From fe97034f6ea85c7baa1c3213a8d592705afc94c7 Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Wed, 5 Aug 2026 21:43:35 +0800 Subject: [PATCH 01/13] Add daemon-backed OpenCode npm plugin --- .github/workflows/ci.yml | 50 + Makefile | 7 +- README.md | 1 + bt-daemon/src/translate/mod.rs | 5 +- bt-daemon/src/translate/opencode.rs | 665 ++++++ bt-daemon/tests/opencode_translator.rs | 147 ++ src/plugins/opencode/build.sh | 21 + src/plugins/opencode/content/.env.example | 21 + src/plugins/opencode/content/.gitignore | 13 + src/plugins/opencode/content/AGENTS.md | 148 ++ src/plugins/opencode/content/BUGFIX.md | 70 + src/plugins/opencode/content/CONTRIBUTING.md | 221 ++ src/plugins/opencode/content/LICENSE | 21 + src/plugins/opencode/content/README.md | 142 ++ src/plugins/opencode/content/biome.json | 30 + src/plugins/opencode/content/bun.lock | 313 +++ .../opencode/content/docs/PUBLISHING.md | 116 + src/plugins/opencode/content/install.sh | 48 + src/plugins/opencode/content/package.json | 61 + .../opencode/content/src/client.test.ts | 336 +++ src/plugins/opencode/content/src/client.ts | 532 +++++ src/plugins/opencode/content/src/clock.ts | 77 + .../opencode/content/src/config/index.ts | 2 + .../opencode/content/src/event-processor.ts | 1277 +++++++++++ .../opencode/content/src/file-logger.ts | 183 ++ .../opencode/content/src/git-metadata.test.ts | 67 + .../opencode/content/src/git-metadata.ts | 53 + .../opencode/content/src/index.test.ts | 132 ++ src/plugins/opencode/content/src/index.ts | 155 ++ src/plugins/opencode/content/src/replay.ts | 238 ++ .../opencode/content/src/span-queue.test.ts | 279 +++ .../opencode/content/src/span-queue.ts | 127 ++ src/plugins/opencode/content/src/span-sink.ts | 131 ++ .../opencode/content/src/test-helpers.ts | 769 +++++++ .../content/src/testconvos/mcp_tool_call.txt | 126 ++ .../opencode/content/src/tools/index.ts | 172 ++ .../opencode/content/src/tracing.test.ts | 1940 +++++++++++++++++ src/plugins/opencode/content/src/tracing.ts | 1366 ++++++++++++ .../opencode/content/src/tracing/daemon.ts | 84 + src/plugins/opencode/content/src/version.ts | 5 + src/plugins/opencode/content/tsconfig.json | 21 + src/plugins/opencode/content/uninstall.sh | 11 + src/plugins/opencode/publish.sh | 27 + src/plugins/opencode/validate.sh | 26 + src/runtime/js-daemon-client/package.json | 6 + src/runtime/js-daemon-client/src/index.ts | 319 +++ .../js-daemon-client/tests/client.test.ts | 99 + 47 files changed, 10658 insertions(+), 2 deletions(-) create mode 100644 bt-daemon/src/translate/opencode.rs create mode 100644 bt-daemon/tests/opencode_translator.rs create mode 100755 src/plugins/opencode/build.sh create mode 100644 src/plugins/opencode/content/.env.example create mode 100644 src/plugins/opencode/content/.gitignore create mode 100644 src/plugins/opencode/content/AGENTS.md create mode 100644 src/plugins/opencode/content/BUGFIX.md create mode 100644 src/plugins/opencode/content/CONTRIBUTING.md create mode 100644 src/plugins/opencode/content/LICENSE create mode 100644 src/plugins/opencode/content/README.md create mode 100644 src/plugins/opencode/content/biome.json create mode 100644 src/plugins/opencode/content/bun.lock create mode 100644 src/plugins/opencode/content/docs/PUBLISHING.md create mode 100755 src/plugins/opencode/content/install.sh create mode 100644 src/plugins/opencode/content/package.json create mode 100644 src/plugins/opencode/content/src/client.test.ts create mode 100644 src/plugins/opencode/content/src/client.ts create mode 100644 src/plugins/opencode/content/src/clock.ts create mode 100644 src/plugins/opencode/content/src/config/index.ts create mode 100644 src/plugins/opencode/content/src/event-processor.ts create mode 100644 src/plugins/opencode/content/src/file-logger.ts create mode 100644 src/plugins/opencode/content/src/git-metadata.test.ts create mode 100644 src/plugins/opencode/content/src/git-metadata.ts create mode 100644 src/plugins/opencode/content/src/index.test.ts create mode 100644 src/plugins/opencode/content/src/index.ts create mode 100644 src/plugins/opencode/content/src/replay.ts create mode 100644 src/plugins/opencode/content/src/span-queue.test.ts create mode 100644 src/plugins/opencode/content/src/span-queue.ts create mode 100644 src/plugins/opencode/content/src/span-sink.ts create mode 100644 src/plugins/opencode/content/src/test-helpers.ts create mode 100644 src/plugins/opencode/content/src/testconvos/mcp_tool_call.txt create mode 100644 src/plugins/opencode/content/src/tools/index.ts create mode 100644 src/plugins/opencode/content/src/tracing.test.ts create mode 100644 src/plugins/opencode/content/src/tracing.ts create mode 100644 src/plugins/opencode/content/src/tracing/daemon.ts create mode 100644 src/plugins/opencode/content/src/version.ts create mode 100644 src/plugins/opencode/content/tsconfig.json create mode 100755 src/plugins/opencode/content/uninstall.sh create mode 100755 src/plugins/opencode/publish.sh create mode 100755 src/plugins/opencode/validate.sh create mode 100644 src/runtime/js-daemon-client/package.json create mode 100644 src/runtime/js-daemon-client/src/index.ts create mode 100644 src/runtime/js-daemon-client/tests/client.test.ts diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index b99cd73..1eb6a04 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -23,9 +23,59 @@ jobs: timeout-minutes: 10 steps: - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1 + - name: Set up pinned Bun + uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2 + with: + bun-version: 1.3.14 - name: Build and validate plugins run: make test + js-daemon-client: + name: JavaScript daemon client (${{ matrix.os }}) + strategy: + fail-fast: false + matrix: + os: [ubuntu-24.04, macos-latest, windows-latest] + runs-on: ${{ matrix.os }} + timeout-minutes: 10 + steps: + - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1 + - name: Set up pinned Bun + uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2 + with: + bun-version: 1.3.14 + - name: Test RPC transport contracts + run: bun test src/runtime/js-daemon-client/tests + + opencode-compatibility: + name: OpenCode package (${{ matrix.peer-version }}) + strategy: + fail-fast: false + matrix: + peer-version: ["1.0.0", "latest"] + runs-on: ubuntu-24.04 + timeout-minutes: 10 + steps: + - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1 + - name: Set up pinned Bun + uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2 + with: + bun-version: 1.3.14 + - name: Build validated tarball + run: make validate-opencode + - name: Install package with OpenCode peers + env: + PEER_VERSION: ${{ matrix.peer-version }} + run: | + set -euo pipefail + mkdir install-test + npm install --prefix install-test --no-audit --no-fund \ + ./dist/opencode/braintrust-trace-opencode-*.tgz \ + "@opencode-ai/plugin@${PEER_VERSION}" \ + "@opencode-ai/sdk@${PEER_VERSION}" + node -e 'import(process.argv[1]).then((m) => { if (typeof m.default !== "function") process.exit(1) })' \ + "$PWD/install-test/node_modules/@braintrust/trace-opencode/dist/index.js" + daemon: name: Daemon (${{ matrix.os }}) strategy: diff --git a/Makefile b/Makefile index 0c899f0..db0c13b 100644 --- a/Makefile +++ b/Makefile @@ -22,8 +22,9 @@ DIST := dist # name would shadow it in recipe subshells. BUILD_RULES := $(addprefix build-,$(PLUGINS)) PUBLISH_RULES := $(addprefix publish-,$(PLUGINS)) +VALIDATE_RULES := $(addprefix validate-,$(PLUGINS)) -.PHONY: build test publish clean $(BUILD_RULES) $(PUBLISH_RULES) +.PHONY: build test publish clean $(BUILD_RULES) $(VALIDATE_RULES) $(PUBLISH_RULES) build: $(BUILD_RULES) @@ -38,6 +39,10 @@ test: build src/plugins/$$p/validate.sh "$(DIST)/$$p"; \ done +$(VALIDATE_RULES): validate-%: build-% + @echo "==> validate $*" + @src/plugins/$*/validate.sh "$(DIST)/$*" + # Deploy every plugin named in the PUBLISH_TARGETS env var map. Fails if unset. publish: @scripts/publish.sh diff --git a/README.md b/README.md index 41976ec..0ac7496 100644 --- a/README.md +++ b/README.md @@ -8,6 +8,7 @@ For further instructions, see the instructions for your desired coding agent |-------------|-------------------------| | Claude Code | [braintrustdata/braintrust-claude-plugin](https://github.com/braintrustdata/braintrust-claude-plugin) | | Codex | [braintrustdata/braintrust-codex-plugin](https://github.com/braintrustdata/braintrust-codex-plugin) | +| OpenCode | npm: [`@braintrust/trace-opencode`](https://www.npmjs.com/package/@braintrust/trace-opencode) | ## Development & releasing diff --git a/bt-daemon/src/translate/mod.rs b/bt-daemon/src/translate/mod.rs index 5b55567..92d978e 100644 --- a/bt-daemon/src/translate/mod.rs +++ b/bt-daemon/src/translate/mod.rs @@ -11,10 +11,12 @@ mod claude; mod codex; mod debug; mod git; +mod opencode; pub use claude::ClaudeTranslatorFactory; pub use codex::CodexTranslatorFactory; pub use debug::DebugTranslatorFactory; +pub use opencode::OpenCodeTranslatorFactory; use crate::wire::{Envelope, SessionConfig}; use serde::{Deserialize, Serialize}; @@ -122,7 +124,8 @@ impl Registry { let mut r = Registry::debug_only(); let git = Arc::new(git::GitMetadataCache::default()); r.register(Box::new(ClaudeTranslatorFactory::new(git.clone()))); - r.register(Box::new(CodexTranslatorFactory::new(git))); + r.register(Box::new(CodexTranslatorFactory::new(git.clone()))); + r.register(Box::new(OpenCodeTranslatorFactory::new(git))); r } diff --git a/bt-daemon/src/translate/opencode.rs b/bt-daemon/src/translate/opencode.rs new file mode 100644 index 0000000..62b2b2e --- /dev/null +++ b/bt-daemon/src/translate/opencode.rs @@ -0,0 +1,665 @@ +//! OpenCode translator. The JavaScript package forwards native hook payloads; +//! this module owns span construction, correlation, and recovery. + +use super::git::GitMetadataCache; +use super::{AgentTranslator, SessionCtx, SpanOp, SpanRow, SpanType, TranslatorFactory}; +use crate::ids; +use crate::wire::Envelope; +use serde_json::{json, Map, Value}; +use std::collections::{HashMap, HashSet}; +use std::sync::Arc; + +pub struct OpenCodeTranslatorFactory { + git: Arc, +} + +impl OpenCodeTranslatorFactory { + pub(super) fn new(git: Arc) -> Self { + Self { git } + } +} + +impl TranslatorFactory for OpenCodeTranslatorFactory { + fn source(&self) -> &str { + "opencode" + } + + fn create(&self, session_id: &str) -> Box { + Box::new(OpenCodeTranslator { + daemon_session_id: session_id.to_string(), + sessions: HashMap::new(), + git: self.git.clone(), + last_ts_ms: 0, + }) + } +} + +#[derive(Default)] +struct NativeSession { + root_span_id: String, + effective_root_span_id: String, + parent_session_id: Option, + current_turn_span_id: Option, + turn_number: u32, + tool_call_count: u32, + current_input: Option, + current_output: Option, + system_prompt: Option, + output_parts: HashMap, + reasoning_parts: HashMap, + tool_calls: HashMap>, + tool_starts: HashMap, + tool_args: HashMap, + tool_outputs: HashMap, + tool_errors: HashMap, + tool_message_ids: HashMap, + denied_tools: HashSet, + completed_messages: HashSet, +} + +struct OpenCodeTranslator { + daemon_session_id: String, + sessions: HashMap, + git: Arc, + last_ts_ms: i64, +} + +impl AgentTranslator for OpenCodeTranslator { + fn handle(&mut self, event: &Envelope, ctx: &SessionCtx) -> anyhow::Result> { + self.last_ts_ms = self.last_ts_ms.max(event.ts_ms); + let mut ops = match event.event.as_str() { + "session.created" => self.session_created(event, ctx), + "chat.message" => self.chat_message(event, ctx), + "experimental.chat.system.transform" => self.system_prompt(event), + "message.part.updated" => self.part_updated(event), + "message.updated" => self.message_updated(event), + "tool.execute.before" => self.tool_before(event, ctx), + "tool.execute.after" => self.tool_after(event), + "permission.asked" | "permission.replied" => self.permission(event), + "session.idle" => self.finish_session_event(event, false, None), + "session.deleted" => self.finish_session_event(event, true, None), + "session.error" => { + let error = format_error( + event + .payload + .pointer("/properties/error") + .or_else(|| event.payload.get("error")), + ); + self.finish_session_event(event, true, Some(error)) + } + _ => Vec::new(), + }; + let cwd = event + .payload + .get("directory") + .and_then(Value::as_str) + .or_else(|| event.payload.get("worktree").and_then(Value::as_str)); + self.git.enrich_rows(cwd, &mut ops); + Ok(ops) + } + + fn flush(&mut self, _ctx: &SessionCtx) -> anyhow::Result> { + let now = self.last_ts_ms; + let ids: Vec = self.sessions.keys().cloned().collect(); + let mut ops = Vec::new(); + for id in ids { + ops.extend(self.close(&id, now, true, None)); + } + Ok(ops) + } +} + +impl OpenCodeTranslator { + fn session_created(&mut self, event: &Envelope, ctx: &SessionCtx) -> Vec { + let info = event + .payload + .pointer("/properties/info") + .or_else(|| event.payload.get("info")); + let Some(native_id) = info + .and_then(|v| v.get("id")) + .and_then(Value::as_str) + .map(str::to_owned) + .or_else(|| native_session_id(&event.payload)) + else { + return Vec::new(); + }; + if self.sessions.contains_key(&native_id) { + return Vec::new(); + } + let parent_id = info + .and_then(|v| v.get("parentID")) + .and_then(Value::as_str) + .map(str::to_owned); + self.open_session(&native_id, parent_id.as_deref(), info, event.ts_ms, ctx) + } + + fn open_session( + &mut self, + native_id: &str, + parent_id: Option<&str>, + info: Option<&Value>, + ts: i64, + ctx: &SessionCtx, + ) -> Vec { + if self.sessions.contains_key(native_id) { + return Vec::new(); + } + let root_span_id = ids::span_id(&self.daemon_session_id, &format!("session:{native_id}")); + let (effective_root_span_id, parent_span_ids, name) = if let Some(parent_id) = parent_id { + if let Some(parent) = self.sessions.get(parent_id) { + let title = info + .and_then(|v| v.get("title")) + .and_then(Value::as_str) + .unwrap_or("Subagent"); + ( + parent.effective_root_span_id.clone(), + parent.current_turn_span_id.clone().into_iter().collect(), + subagent_name(title), + ) + } else { + (root_span_id.clone(), Vec::new(), "Subagent".to_string()) + } + } else { + let external = ctx + .config + .as_ref() + .map(|c| c.attached_span_ids()) + .unwrap_or_default(); + ( + external.1.unwrap_or_else(|| root_span_id.clone()), + external.0.into_iter().collect(), + "OpenCode".to_string(), + ) + }; + let mut metadata = Map::new(); + metadata.insert("session_id".into(), Value::String(native_id.to_string())); + metadata.insert("source".into(), Value::String("opencode".into())); + if let Some(parent) = parent_id { + metadata.insert("parent_session_id".into(), Value::String(parent.into())); + metadata.insert("is_subagent".into(), Value::Bool(true)); + } + if let Some(extra) = ctx + .config + .as_ref() + .and_then(|c| c.additional_metadata.as_ref()) + .and_then(Value::as_object) + { + metadata.extend(extra.clone()); + } + self.sessions.insert( + native_id.to_string(), + NativeSession { + root_span_id: root_span_id.clone(), + effective_root_span_id: effective_root_span_id.clone(), + parent_session_id: parent_id.map(str::to_owned), + ..Default::default() + }, + ); + vec![SpanOp::Insert(SpanRow { + span_id: root_span_id, + root_span_id: effective_root_span_id, + parent_span_ids, + name, + span_type: SpanType::Task, + start_ms: Some(ts), + metadata: Some(Value::Object(metadata)), + ..Default::default() + })] + } + + fn chat_message(&mut self, event: &Envelope, ctx: &SessionCtx) -> Vec { + let Some(sid) = native_session_id(&event.payload) else { + return Vec::new(); + }; + let mut ops = self.open_session(&sid, None, None, event.ts_ms, ctx); + let Some(state) = self.sessions.get_mut(&sid) else { + return ops; + }; + if let Some(turn) = state.current_turn_span_id.take() { + ops.push(SpanOp::Merge(SpanRow { + span_id: turn, + root_span_id: state.effective_root_span_id.clone(), + end_ms: Some(event.ts_ms), + output: state.current_output.take().map(Value::String), + ..Default::default() + })); + } + state.turn_number += 1; + let turn_id = ids::span_id( + &self.daemon_session_id, + &format!("turn:{sid}:{}", state.turn_number), + ); + let output = event.payload.get("output").unwrap_or(&event.payload); + let input = output + .get("parts") + .and_then(Value::as_array) + .map(|parts| { + parts + .iter() + .filter(|p| p.get("type").and_then(Value::as_str) == Some("text")) + .filter_map(|p| p.get("text").and_then(Value::as_str)) + .collect::>() + .join("\n") + }) + .unwrap_or_default(); + state.current_input = Some(input.clone()); + state.current_turn_span_id = Some(turn_id.clone()); + let model = event + .payload + .pointer("/input/model/modelID") + .or_else(|| event.payload.pointer("/model/modelID")) + .and_then(Value::as_str); + let skills = explicit_skills(&input); + ops.push(SpanOp::Insert(SpanRow { + span_id: turn_id, + root_span_id: state.effective_root_span_id.clone(), + parent_span_ids: vec![state.root_span_id.clone()], + name: format!("Turn {}", state.turn_number), + span_type: SpanType::Task, + start_ms: Some(event.ts_ms), + input: (!input.is_empty()).then_some(Value::String(input)), + metadata: Some( + json!({"turn_number":state.turn_number,"model":model,"loaded_skill_names":skills}), + ), + ..Default::default() + })); + ops + } + + fn system_prompt(&mut self, event: &Envelope) -> Vec { + if let Some(sid) = native_session_id(&event.payload) { + if let Some(state) = self.sessions.get_mut(&sid) { + state.system_prompt = event + .payload + .pointer("/output/system") + .and_then(Value::as_array) + .map(|p| { + p.iter() + .filter_map(Value::as_str) + .collect::>() + .join("\n\n") + }); + } + } + Vec::new() + } + + fn part_updated(&mut self, event: &Envelope) -> Vec { + let part = event + .payload + .pointer("/properties/part") + .or_else(|| event.payload.get("part")); + let Some(part) = part else { return Vec::new() }; + let Some(sid) = part.get("sessionID").and_then(Value::as_str) else { + return Vec::new(); + }; + let Some(state) = self.sessions.get_mut(sid) else { + return Vec::new(); + }; + let message_id = part.get("messageID").and_then(Value::as_str).unwrap_or(""); + match part.get("type").and_then(Value::as_str) { + Some("text") => { + if let Some(text) = part.get("text").and_then(Value::as_str) { + state.output_parts.insert(message_id.into(), text.into()); + if part.pointer("/time/end").is_some() { + state.current_output = Some(text.into()); + } + } + } + Some("reasoning") => { + if let Some(text) = part.get("text").and_then(Value::as_str) { + state.reasoning_parts.insert(message_id.into(), text.into()); + } + } + Some("tool") => { + let call_id = part.get("callID").and_then(Value::as_str).unwrap_or(""); + let tool = part.get("tool").and_then(Value::as_str).unwrap_or("tool"); + if let Some(input) = part.pointer("/state/input") { + let call = json!({"id":call_id,"type":"function","function":{"name":tool,"arguments":serde_json::to_string(input).unwrap_or_default()}}); + let calls = state.tool_calls.entry(message_id.into()).or_default(); + if let Some(i) = calls + .iter() + .position(|v| v.get("id").and_then(Value::as_str) == Some(call_id)) + { + calls[i] = call + } else { + calls.push(call) + }; + state + .tool_message_ids + .insert(call_id.into(), message_id.into()); + } + match part.pointer("/state/status").and_then(Value::as_str) { + Some("completed") => { + if let Some(v) = part.pointer("/state/output") { + state.tool_outputs.insert(call_id.into(), v.clone()); + } + } + Some("error") => { + state + .tool_errors + .insert(call_id.into(), format_error(part.pointer("/state/error"))); + } + _ => {} + } + } + _ => {} + } + Vec::new() + } + + fn message_updated(&mut self, event: &Envelope) -> Vec { + let info = event + .payload + .pointer("/properties/info") + .or_else(|| event.payload.get("info")); + let Some(info) = info else { return Vec::new() }; + if info.get("role").and_then(Value::as_str) != Some("assistant") + || info.pointer("/time/completed").is_none() + { + return Vec::new(); + } + let Some(sid) = info.get("sessionID").and_then(Value::as_str) else { + return Vec::new(); + }; + let Some(mid) = info.get("id").and_then(Value::as_str) else { + return Vec::new(); + }; + let Some(state) = self.sessions.get_mut(sid) else { + return Vec::new(); + }; + if !state.completed_messages.insert(mid.into()) { + return Vec::new(); + } + let Some(turn) = state.current_turn_span_id.clone() else { + return Vec::new(); + }; + let cache_read = num(info, "/tokens/cache/read"); + let cache_write = num(info, "/tokens/cache/write"); + let prompt = num(info, "/tokens/input") + cache_read + cache_write; + let completion = num(info, "/tokens/output"); + let reasoning = num(info, "/tokens/reasoning"); + let mut assistant = json!({"role":"assistant","content":state.output_parts.get(mid).cloned().unwrap_or_default()}); + if let Some(calls) = state.tool_calls.get(mid) { + assistant["tool_calls"] = Value::Array(calls.clone()) + } + if let Some(reason) = state.reasoning_parts.get(mid) { + assistant["reasoning"] = json!([{"id":"reasoning","content":reason}]) + } + let mut input = Vec::new(); + if let Some(system) = &state.system_prompt { + input.push(json!({"role":"system","content":system})) + } + if let Some(user) = &state.current_input { + input.push(json!({"role":"user","content":user})) + } + let provider = info + .get("providerID") + .and_then(Value::as_str) + .unwrap_or("unknown"); + let model = info + .get("modelID") + .and_then(Value::as_str) + .unwrap_or("unknown"); + vec![SpanOp::Insert(SpanRow { + span_id: ids::span_id(&self.daemon_session_id, &format!("llm:{sid}:{mid}")), + root_span_id: state.effective_root_span_id.clone(), + parent_span_ids: vec![turn], + name: format!("{provider}/{model}"), + span_type: SpanType::Llm, + start_ms: info + .pointer("/time/created") + .and_then(Value::as_i64) + .or(Some(event.ts_ms)), + end_ms: info + .pointer("/time/completed") + .and_then(Value::as_i64) + .or(Some(event.ts_ms)), + input: Some(Value::Array(input)), + output: Some(Value::Array(vec![assistant])), + metadata: Some(json!({"model":model,"provider":provider,"message_id":mid})), + metrics: Some( + json!({"prompt_tokens":prompt,"completion_tokens":completion,"tokens":prompt+completion+reasoning,"prompt_cached_tokens":cache_read,"prompt_cache_creation_tokens":cache_write,"reasoning_tokens":reasoning}), + ), + error: info.get("error").map(|e| format_error(Some(e))), + ..Default::default() + })] + } + + fn tool_before(&mut self, event: &Envelope, _ctx: &SessionCtx) -> Vec { + let Some(sid) = native_session_id(&event.payload) else { + return vec![]; + }; + let Some(call) = event + .payload + .pointer("/input/callID") + .or_else(|| event.payload.get("callID")) + .and_then(Value::as_str) + else { + return vec![]; + }; + if let Some(s) = self.sessions.get_mut(&sid) { + s.tool_starts.insert(call.into(), event.ts_ms); + if let Some(a) = event.payload.pointer("/output/args") { + s.tool_args.insert(call.into(), a.clone()); + } + } + vec![] + } + + fn tool_after(&mut self, event: &Envelope) -> Vec { + let Some(sid) = native_session_id(&event.payload) else { + return vec![]; + }; + let call = event + .payload + .pointer("/input/callID") + .or_else(|| event.payload.get("callID")) + .and_then(Value::as_str) + .unwrap_or(""); + let tool = event + .payload + .pointer("/input/tool") + .or_else(|| event.payload.get("tool")) + .and_then(Value::as_str) + .unwrap_or("tool"); + let Some(s) = self.sessions.get_mut(&sid) else { + return vec![]; + }; + if s.denied_tools.remove(call) { + return vec![]; + } + let Some(turn) = s.current_turn_span_id.clone() else { + return vec![]; + }; + s.tool_call_count += 1; + let output = s + .tool_outputs + .remove(call) + .or_else(|| event.payload.pointer("/result/output").cloned()) + .or_else(|| event.payload.get("output").cloned()); + let error = s.tool_errors.remove(call); + let args = s.tool_args.remove(call); + let name = if tool == "skill" { + args.as_ref() + .and_then(|v| v.get("name")) + .and_then(Value::as_str) + .map(|n| format!("skill: {n}")) + .unwrap_or_else(|| "skill".into()) + } else { + event + .payload + .pointer("/result/title") + .and_then(Value::as_str) + .unwrap_or(tool) + .to_string() + }; + let mut metadata = json!({"tool_name":tool,"call_id":call,"tool_outcome":if error.is_some(){"error"}else{"success"}}); + if tool == "skill" { + metadata["tool_kind"] = json!("skill"); + metadata["skill_name"] = args + .as_ref() + .and_then(|v| v.get("name")) + .cloned() + .unwrap_or(Value::Null) + } + vec![SpanOp::Insert(SpanRow { + span_id: ids::span_id(&self.daemon_session_id, &format!("tool:{sid}:{call}")), + root_span_id: s.effective_root_span_id.clone(), + parent_span_ids: vec![turn], + name, + span_type: SpanType::Tool, + start_ms: s.tool_starts.remove(call).or(Some(event.ts_ms)), + end_ms: Some(event.ts_ms), + input: args, + output, + error, + metadata: Some(metadata), + ..Default::default() + })] + } + + fn permission(&mut self, event: &Envelope) -> Vec { + let props = event.payload.get("properties").unwrap_or(&event.payload); + let Some(sid) = native_session_id(props) else { + return vec![]; + }; + let call = props + .get("callID") + .or_else(|| props.get("id")) + .and_then(Value::as_str) + .unwrap_or(""); + let reply = props + .get("response") + .or_else(|| props.get("status")) + .and_then(Value::as_str) + .unwrap_or(""); + if matches!(reply, "reject" | "denied" | "deny") { + let Some(s) = self.sessions.get_mut(&sid) else { + return vec![]; + }; + let Some(turn) = s.current_turn_span_id.clone() else { + return vec![]; + }; + s.denied_tools.insert(call.into()); + let tool = props.get("tool").and_then(Value::as_str).unwrap_or("tool"); + return vec![SpanOp::Insert(SpanRow { + span_id: ids::span_id(&self.daemon_session_id, &format!("tool:{sid}:{call}")), + root_span_id: s.effective_root_span_id.clone(), + parent_span_ids: vec![turn], + name: tool.into(), + span_type: SpanType::Tool, + start_ms: s.tool_starts.remove(call).or(Some(event.ts_ms)), + end_ms: Some(event.ts_ms), + input: s.tool_args.remove(call), + metadata: Some( + json!({"tool_name":tool,"call_id":call,"tool_approval":"denied","tool_outcome":"denied"}), + ), + error: Some("Permission denied".into()), + ..Default::default() + })]; + } + vec![] + } + + fn finish_session_event( + &mut self, + event: &Envelope, + close_root: bool, + error: Option, + ) -> Vec { + let Some(sid) = native_session_id(&event.payload) else { + return vec![]; + }; + self.close(&sid, event.ts_ms, close_root, error) + } + fn close( + &mut self, + sid: &str, + ts: i64, + close_root: bool, + error: Option, + ) -> Vec { + let Some(mut s) = self.sessions.remove(sid) else { + return vec![]; + }; + let mut ops = vec![]; + if let Some(turn) = s.current_turn_span_id.take() { + ops.push(SpanOp::Merge(SpanRow { + span_id: turn, + root_span_id: s.effective_root_span_id.clone(), + end_ms: Some(ts), + output: s.current_output.take().map(Value::String), + error: error.clone(), + ..Default::default() + })); + } + if close_root || s.parent_session_id.is_some() { + ops.push(SpanOp::Merge(SpanRow { + span_id: s.root_span_id, + root_span_id: s.effective_root_span_id, + end_ms: Some(ts), + metadata: Some( + json!({"total_turns":s.turn_number,"total_tool_calls":s.tool_call_count}), + ), + error, + ..Default::default() + })); + } else { + self.sessions.insert(sid.into(), s); + } + ops + } +} + +fn native_session_id(v: &Value) -> Option { + v.pointer("/input/sessionID") + .or_else(|| v.get("sessionID")) + .or_else(|| v.pointer("/properties/sessionID")) + .or_else(|| v.pointer("/properties/info/id")) + .or_else(|| v.pointer("/part/sessionID")) + .and_then(Value::as_str) + .map(str::to_owned) +} +fn num(v: &Value, p: &str) -> i64 { + v.pointer(p).and_then(Value::as_i64).unwrap_or(0) +} +fn format_error(v: Option<&Value>) -> String { + let Some(v) = v else { + return "UnknownError".into(); + }; + if let Some(s) = v.as_str() { + return s.lines().next().unwrap_or(s).into(); + } + let name = v + .get("name") + .and_then(Value::as_str) + .unwrap_or("UnknownError"); + let msg = v + .pointer("/data/message") + .or_else(|| v.get("message")) + .and_then(Value::as_str) + .unwrap_or(name); + format!("{msg}\n\ntype: {name}") +} +fn subagent_name(title: &str) -> String { + let Some((description, tail)) = title.split_once(" (@") else { + return title.into(); + }; + let agent = tail.strip_suffix(" subagent)").unwrap_or(tail); + format!("{agent}: {description}") +} +fn explicit_skills(input: &str) -> Vec { + input + .split_whitespace() + .filter_map(|s| { + s.strip_prefix("/skills:") + .or_else(|| s.strip_prefix("/skills")) + }) + .map(|s| { + s.trim_matches(|c: char| matches!(c, ',' | ')' | '.' | ';')) + .to_string() + }) + .filter(|s| !s.is_empty()) + .collect() +} diff --git a/bt-daemon/tests/opencode_translator.rs b/bt-daemon/tests/opencode_translator.rs new file mode 100644 index 0000000..1559901 --- /dev/null +++ b/bt-daemon/tests/opencode_translator.rs @@ -0,0 +1,147 @@ +use bt_daemon::wire::Envelope; +use bt_daemon::{Registry, SessionCtx, SpanOp, SpanRow, SpanType}; +use serde_json::json; +use std::collections::HashMap; + +fn event(name: &str, ts_ms: i64, payload: serde_json::Value) -> Envelope { + Envelope { + source: "opencode".into(), + source_version: Some("1.1.14".into()), + session_id: "root-session".into(), + event: name.into(), + ts_ms, + payload, + config: None, + } +} + +fn reduce(ops: Vec) -> HashMap { + let mut rows = HashMap::new(); + for op in ops { + match op { + SpanOp::Insert(row) => { + rows.insert(row.span_id.clone(), row); + } + SpanOp::Merge(update) => { + let row: &mut SpanRow = rows.entry(update.span_id.clone()).or_default(); + if update.end_ms.is_some() { + row.end_ms = update.end_ms; + } + if update.output.is_some() { + row.output = update.output; + } + if update.error.is_some() { + row.error = update.error; + } + if update.metadata.is_some() { + row.metadata = update.metadata; + } + } + } + } + rows +} + +#[test] +fn opencode_builds_turn_llm_tool_and_closes_the_session() { + let registry = Registry::default_agents(); + assert!(registry.sources().contains(&"opencode".to_string())); + let mut translator = registry.create("opencode", "root-session"); + let ctx = SessionCtx { + session_id: "root-session".into(), + config: None, + }; + let events = vec![ + event( + "session.created", + 1, + json!({"properties":{"info":{"id":"native"}}}), + ), + event( + "chat.message", + 2, + json!({"input":{"sessionID":"native","model":{"modelID":"gpt-5"}},"output":{"parts":[{"type":"text","text":"hello"}]}}), + ), + event( + "tool.execute.before", + 3, + json!({"input":{"sessionID":"native","callID":"call-1","tool":"read"},"output":{"args":{"path":"README.md"}}}), + ), + event( + "message.part.updated", + 4, + json!({"properties":{"part":{"sessionID":"native","messageID":"m1","type":"text","text":"world","time":{"end":4}}}}), + ), + event( + "message.updated", + 5, + json!({"properties":{"info":{"id":"m1","sessionID":"native","role":"assistant","providerID":"openai","modelID":"gpt-5","time":{"created":2,"completed":5},"tokens":{"input":5,"output":2,"reasoning":1,"cache":{"read":3,"write":4}}}}}), + ), + event( + "tool.execute.after", + 6, + json!({"input":{"sessionID":"native","callID":"call-1","tool":"read"},"result":{"title":"Read","output":"contents"}}), + ), + event( + "session.deleted", + 7, + json!({"properties":{"sessionID":"native"}}), + ), + ]; + let mut ops = Vec::new(); + for event in events { + ops.extend(translator.handle(&event, &ctx).unwrap()); + } + let rows = reduce(ops); + assert_eq!( + rows.values() + .filter(|r| r.span_type == SpanType::Task) + .count(), + 2 + ); + let llm = rows + .values() + .find(|r| r.span_type == SpanType::Llm) + .unwrap(); + assert_eq!(llm.metrics.as_ref().unwrap()["prompt_tokens"], 12); + assert_eq!(llm.output.as_ref().unwrap()[0]["content"], "world"); + let tool = rows + .values() + .find(|r| r.span_type == SpanType::Tool) + .unwrap(); + assert_eq!(tool.metadata.as_ref().unwrap()["tool_outcome"], "success"); + assert!(rows + .values() + .filter(|r| r.span_type == SpanType::Task) + .all(|r| r.end_ms.is_some())); +} + +#[test] +fn opencode_child_sessions_share_the_parent_trace_root() { + let registry = Registry::default_agents(); + let mut translator = registry.create("opencode", "root-session"); + let ctx = SessionCtx { + session_id: "root-session".into(), + config: None, + }; + let mut ops = translator + .handle( + &event( + "session.created", + 1, + json!({"properties":{"info":{"id":"parent"}}}), + ), + &ctx, + ) + .unwrap(); + ops.extend(translator.handle(&event("chat.message", 2, json!({"input":{"sessionID":"parent"},"output":{"parts":[{"type":"text","text":"delegate"}]}})), &ctx).unwrap()); + ops.extend(translator.handle(&event("session.created", 3, json!({"properties":{"info":{"id":"child","parentID":"parent","title":"find docs (@research subagent)"}}})), &ctx).unwrap()); + let rows = reduce(ops); + let parent = rows.values().find(|r| r.name == "OpenCode").unwrap(); + let child = rows + .values() + .find(|r| r.name == "research: find docs") + .unwrap(); + assert_eq!(child.root_span_id, parent.root_span_id); + assert_eq!(child.parent_span_ids.len(), 1); +} diff --git a/src/plugins/opencode/build.sh b/src/plugins/opencode/build.sh new file mode 100755 index 0000000..cf4c74f --- /dev/null +++ b/src/plugins/opencode/build.sh @@ -0,0 +1,21 @@ +#!/usr/bin/env bash +set -euo pipefail + +TARGET_DIR="${1:?usage: build.sh }" +PLUGIN_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" +REPO_ROOT="$(cd "$PLUGIN_DIR/../../.." && pwd)" +STAGE="$(mktemp -d)" +trap 'rm -rf "$STAGE"' EXIT + +rm -rf "$TARGET_DIR" +mkdir -p "$TARGET_DIR" "$STAGE/src/runtime" +TARGET_DIR="$(cd "$TARGET_DIR" && pwd)" +rsync -a --exclude node_modules --exclude dist "$PLUGIN_DIR/content/" "$STAGE/" +cp "$REPO_ROOT/src/runtime/js-daemon-client/src/index.ts" "$STAGE/src/runtime/daemon-client.ts" + +(cd "$STAGE" && bun install --frozen-lockfile && bun run build) +rm -rf "$STAGE/node_modules" +rsync -a "$STAGE/" "$TARGET_DIR/" +(cd "$TARGET_DIR" && npm pack --pack-destination "$TARGET_DIR" >/dev/null) + +echo "Built OpenCode npm package and tarball in $TARGET_DIR" diff --git a/src/plugins/opencode/content/.env.example b/src/plugins/opencode/content/.env.example new file mode 100644 index 0000000..a16a5aa --- /dev/null +++ b/src/plugins/opencode/content/.env.example @@ -0,0 +1,21 @@ +# Braintrust API Key (required) +# Get your API key from https://www.braintrust.dev/app/settings +BRAINTRUST_API_KEY=your-api-key-here + +# Project name for tracing (optional, default: opencode) +BRAINTRUST_PROJECT=opencode + +# Enable/disable automatic tracing (optional, default: false) +TRACE_TO_BRAINTRUST=true + +# Enable debug logging (optional, default: false) +BRAINTRUST_DEBUG=false + +# Custom Braintrust app URL (optional, default: https://www.braintrust.dev) +# BRAINTRUST_APP_URL=https://www.braintrust.dev + +# Organization name if you belong to multiple orgs (optional) +# BRAINTRUST_ORG_NAME=your-org-name + +# Custom API URL (optional, will be auto-discovered from login) +# BRAINTRUST_API_URL=https://api.braintrust.dev diff --git a/src/plugins/opencode/content/.gitignore b/src/plugins/opencode/content/.gitignore new file mode 100644 index 0000000..8ed2b7c --- /dev/null +++ b/src/plugins/opencode/content/.gitignore @@ -0,0 +1,13 @@ +node_modules/ +dist/ +*.log +.env +.env.local +.DS_Store +*.swp +*.swo +*~ +.vscode/ +.idea/ +*.iml +bun.lockb diff --git a/src/plugins/opencode/content/AGENTS.md b/src/plugins/opencode/content/AGENTS.md new file mode 100644 index 0000000..4c7cc30 --- /dev/null +++ b/src/plugins/opencode/content/AGENTS.md @@ -0,0 +1,148 @@ +# Development Guide + +## Setup + +1. Install dependencies and build the plugin: + ```bash + ./install.sh + ``` + +2. Set required environment variables: + ```bash + export BRAINTRUST_API_KEY='your-api-key' + export BRAINTRUST_PROJECT='your-project-name' # traces will be logged here + export BRAINTRUST_DEBUG=true # optional: enables debug logging + ``` + +## Configuration + +You can configure the plugin using a config file or environment variables. + +### Config File + +Create a `braintrust.json` file in one of these locations: +- `.opencode/braintrust.json` - Project-level config +- `~/.config/opencode/braintrust.json` - Global config + +```json +{ + "trace_to_braintrust": true, + "enable_tools": true, + "project": "my-project", + "debug": true +} +``` + +### Options + +| Config Key | Env Var | Type | Default | Description | +|------------|---------|------|---------|-------------| +| `trace_to_braintrust` | `TRACE_TO_BRAINTRUST` | boolean | `false` | Enable/disable tracing | +| `enable_tools` | `BRAINTRUST_OPENCODE_ENABLE_TOOLS` | boolean | `true` | Register Braintrust tools in OpenCode | +| `project` | `BRAINTRUST_PROJECT` | string | `"opencode"` | Project name for traces | +| `debug` | `BRAINTRUST_DEBUG` | boolean | `false` | Enable debug logging | +| `api_key` | `BRAINTRUST_API_KEY` | string | | API key for authentication | +| `api_url` | `BRAINTRUST_API_URL` | string | `"https://api.braintrust.dev"` | API URL | +| `app_url` | `BRAINTRUST_APP_URL` | string | `"https://www.braintrust.dev"` | App URL | +| `org_name` | `BRAINTRUST_ORG_NAME` | string | | Organization name | + +### Precedence + +Configuration is loaded with the following precedence (later overrides earlier): +1. Default values +2. `~/.config/opencode/braintrust.json` (global config) +3. `.opencode/braintrust.json` (project config) +4. Environment variables (highest priority) + +### Environment Variable Override + +Environment variables override config file settings. This is useful for per-run overrides: + +```bash +TRACE_TO_BRAINTRUST=true opencode +``` + +Boolean environment variables accept `true`, `TRUE`, `1` (case-insensitive) as truthy values. + +## Dev Loop + +### Running unit tests + +```bash +bun test +``` + +### Running end-to-end tests + +#### Happy path (successful session) + +Run a simple opencode command to generate a trace: + +```bash +./install.sh && TRACE_TO_BRAINTRUST=true BRAINTRUST_DEBUG=true opencode run -m anthropic/claude-3-haiku-20240307 "say hello and nothing else" +``` + +#### Error path (session error) + +Trigger a session error by using an invalid API key: + +```bash +./install.sh && ANTHROPIC_API_KEY=invalid-key TRACE_TO_BRAINTRUST=true BRAINTRUST_DEBUG=true opencode run -m anthropic/claude-3-haiku-20240307 "say hello" 2>&1 || true +``` + +Check the debug logs for session.error handling: + +```bash +grep "session.error\|Handling session error\|Session error handled" ~/.local/share/opencode/log/*.log | tail -10 +``` + +#### Verifying traces in Braintrust + +Use the Braintrust MCP tools to query the project logs. First resolve the project ID: + +``` +braintrust_query_logs: SELECT DISTINCT project_id FROM logs LIMIT 1 +``` + +Then query for recent root spans (traces): + +``` +braintrust_query_logs: SELECT id, created, span_id, root_span_id, is_root, span_attributes FROM logs WHERE is_root = true ORDER BY created DESC LIMIT 5 +``` + +To see all spans in a specific trace, use the `root_span_id`: + +``` +braintrust_query_logs: SELECT id, created, span_id, span_parents, span_attributes, input, output, metrics FROM logs WHERE root_span_id = '' ORDER BY created ASC +``` + +To find spans with errors: + +``` +braintrust_query_logs: SELECT id, created, error, span_attributes FROM logs WHERE error IS NOT NULL ORDER BY created DESC LIMIT 5 +``` + +## Project Structure + +- `src/index.ts` - Plugin entry point, hooks registration +- `src/tracing.ts` - Tracing hooks implementation (session, turn, tool spans, error handling) +- `src/client.ts` - Braintrust API client +- `src/tools.ts` - Braintrust query tools exposed to OpenCode + +## Trace Hierarchy + +The plugin creates spans in this structure: + +``` +Session (root span) + - Turn 1 (task span for user message) + - Tool call (tool span) + - Tool call (tool span) + - Turn 2 + - Tool call + ... +``` + +## Debug Logs + +OpenCode writes debug logs to `~/.local/share/opencode/log/`. When `BRAINTRUST_DEBUG=true`, the plugin logs tracing events there which can help diagnose issues. diff --git a/src/plugins/opencode/content/BUGFIX.md b/src/plugins/opencode/content/BUGFIX.md new file mode 100644 index 0000000..82da37a --- /dev/null +++ b/src/plugins/opencode/content/BUGFIX.md @@ -0,0 +1,70 @@ +# Bug Fix: "Cannot call a class constructor without |new|" + +## The Problem + +When loading the plugin, OpenCode would fail with: +``` +TypeError: Cannot call a class constructor without |new| + at BraintrustClient (/Users/ankur/.config/opencode/plugin/braintrust.js:12672:14) +``` + +## Root Cause + +OpenCode's plugin loader (`packages/opencode/src/plugin/index.ts` line 67-72) iterates through **all exports** of a plugin module and attempts to call each one as a plugin function: + +```typescript +for (const [_name, fn] of Object.entries(mod)) { + if (seen.has(fn)) continue + seen.add(fn) + const init = await fn(input) // Line 70 - calls every export as a function! + hooks.push(init) +} +``` + +The original plugin was exporting: +- `BraintrustPlugin` (function) ✅ +- `default` (same function) ✅ +- `BraintrustClient` (class) ❌ + +When OpenCode tried to call `BraintrustClient(input)` instead of `new BraintrustClient()`, it failed because classes must be called with `new`. + +## The Fix + +Changed the export in `src/index.ts` from: + +```typescript +// BAD - exports the class +export { BraintrustClient } from "./client" +``` + +To: + +```typescript +// GOOD - only exports the type +export type { BraintrustClient } from "./client" +``` + +Now the plugin only exports: +- `BraintrustPlugin` (function) +- `default` (function) + +Both can be safely called by OpenCode's loader. + +## Lessons Learned + +1. **OpenCode plugins should only export functions** that match the `Plugin` type signature +2. **Export types, not runtime values** for classes and utilities +3. Use `export type { ... }` for TypeScript types that shouldn't appear in the runtime exports +4. Test plugin loading behavior by checking `Object.keys()` of the imported module + +## Verification + +```bash +# Check exports (should only show functions) +node -e "import('./dist/index.js').then(m => console.log(Object.keys(m)))" +# Output: [ 'BraintrustPlugin', 'default' ] + +# Test with OpenCode +BRAINTRUST_API_KEY=test-key opencode +# Should show "Login failed: 401" instead of class constructor error +``` diff --git a/src/plugins/opencode/content/CONTRIBUTING.md b/src/plugins/opencode/content/CONTRIBUTING.md new file mode 100644 index 0000000..17f9cbe --- /dev/null +++ b/src/plugins/opencode/content/CONTRIBUTING.md @@ -0,0 +1,221 @@ +# Contributing to @braintrust/trace-opencode + +Thank you for your interest in contributing! This document provides guidelines for developing and testing the plugin. + +## Development Setup + +1. **Clone the repository** + ```bash + git clone https://github.com/braintrustdata/braintrust-opencode-plugin + cd braintrust-opencode-plugin + ``` + +2. **Install dependencies** + ```bash + bun install + ``` + +3. **Set up environment variables** + ```bash + cp .env.example .env + # Edit .env and add your BRAINTRUST_API_KEY + ``` + +4. **Build the plugin** + ```bash + bun run build + ``` + +## Development Workflow + +### Building + +```bash +# Build once +bun run build + +# Watch mode (rebuilds on file changes) +bun run dev +``` + +### Type Checking + +```bash +bun run typecheck +``` + +### Testing Locally with OpenCode + +To test your changes with OpenCode: + +```bash +# Option 1: Use the dist directory directly +opencode --plugin-dir ./dist + +# Option 2: Copy to your local plugins directory +cp dist/index.js ~/.config/opencode/plugin/braintrust.js +``` + +## Project Structure + +``` +src/ +├── index.ts # Main plugin entry point +├── client.ts # Braintrust API client +├── tracing.ts # Session tracing hooks +└── tools.ts # Braintrust tools for the AI + +dist/ # Build output (generated) +└── index.js # Bundled plugin +``` + +## Key Components + +### 1. Plugin Entry (`src/index.ts`) + +The main plugin export that: +- Initializes the Braintrust client +- Registers tracing hooks if enabled +- Registers custom tools + +### 2. Braintrust Client (`src/client.ts`) + +Handles: +- API URL discovery via login endpoint +- Project creation/retrieval +- Span insertion +- SQL query execution + +### 3. Tracing Hooks (`src/tracing.ts`) + +Implements OpenCode plugin hooks: +- `event`: Listens to session lifecycle events +- `chat.message`: Captures user messages and creates turn spans +- `tool.execute.before/after`: Records tool executions + +### 4. Tools (`src/tools.ts`) + +Defines custom tools available to the AI: +- `braintrust_query_logs`: Execute SQL queries +- `braintrust_list_projects`: List projects +- `braintrust_log_data`: Manually log data +- `braintrust_get_experiments`: View experiments + +## Adding New Features + +### Adding a New Tool + +1. Add the tool definition in `src/tools.ts`: + +```typescript +braintrust_your_tool: tool({ + description: "Description of what your tool does", + args: { + param1: tool.schema.string().describe("Parameter description"), + }, + async execute(args) { + // Tool implementation + return "result" + }, +}) +``` + +2. Use the `BraintrustClient` methods to interact with the API +3. Build and test + +### Adding a New Hook + +1. Add the hook in `src/tracing.ts` within `createTracingHooks()`: + +```typescript +"hook.name": async (input, output) => { + // Hook implementation +} +``` + +2. Update span data as needed +3. Build and test + +## Testing + +### Manual Testing + +1. Build the plugin +2. Set `BRAINTRUST_DEBUG=true` to see detailed logs +3. Run OpenCode with your plugin +4. Check Braintrust for traces +5. Try using the tools in a conversation + +### Testing Tracing + +Start a session and verify: +- Session span is created with metadata +- Turn spans are created for each user message +- Tool spans are created for tool executions +- Spans have proper parent-child relationships + +### Testing Tools + +In an OpenCode session, try: +- "Query my Braintrust logs for the last 10 entries" +- "What projects do I have in Braintrust?" +- "Log this data to Braintrust with a score of 0.9" + +## Code Style + +- Use TypeScript strict mode +- Add JSDoc comments for public APIs +- Use async/await for asynchronous code +- Handle errors gracefully with try/catch +- Log debug information when `config.debug` is true + +## Submitting Changes + +1. Fork the repository +2. Create a feature branch (`git checkout -b feature/amazing-feature`) +3. Make your changes +4. Test thoroughly +5. Commit your changes (`git commit -m 'Add amazing feature'`) +6. Push to the branch (`git push origin feature/amazing-feature`) +7. Open a Pull Request + +## Release Process + +1. **Update version** in `package.json` +2. **Update CHANGELOG.md** - Move items from `[Unreleased]` to a new version section +3. **Commit the version bump** + ```bash + git add package.json + git commit -m "chore: release v0.x.x" + ``` +4. **Create a git tag** + ```bash + git tag v0.x.x + ``` +5. **Push to GitHub** + ```bash + git push origin main --tags + ``` +6. **Login to npm** (if not already logged in) + ```bash + npm login + ``` +7. **Publish to npm** + ```bash + npm publish --access public + ``` + +> **Note:** You must be a member of the `@braintrust` npm organization to publish. Contact an org admin to get access at https://www.npmjs.com/settings/braintrust/members + +> **Note:** The `prepublishOnly` script automatically runs `bun run build` before publishing. Scoped packages require `--access public` to be publicly visible. + +## Getting Help + +- Open an issue for bugs or feature requests +- Check existing issues and PRs +- Refer to [OpenCode Plugin Documentation](https://opencode.ai/docs/plugins/) +- Refer to [Braintrust Documentation](https://braintrust.dev/docs) + +## License + +By contributing, you agree that your contributions will be licensed under the MIT License. diff --git a/src/plugins/opencode/content/LICENSE b/src/plugins/opencode/content/LICENSE new file mode 100644 index 0000000..8eec230 --- /dev/null +++ b/src/plugins/opencode/content/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2026 Braintrust Data Inc. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/src/plugins/opencode/content/README.md b/src/plugins/opencode/content/README.md new file mode 100644 index 0000000..411c012 --- /dev/null +++ b/src/plugins/opencode/content/README.md @@ -0,0 +1,142 @@ +# @braintrust/trace-opencode + +Braintrust tracing plugin for [OpenCode](https://opencode.ai). Automatically traces your OpenCode sessions to Braintrust with hierarchical spans. + +- **Session spans**: Root span for each OpenCode session with metadata (workspace, hostname, etc.) +- **Turn spans**: Captures each user-assistant interaction +- **Tool spans**: Records individual tool executions with inputs and outputs + +## Quick Start + +Add to your OpenCode configuration (`opencode.json` or `~/.config/opencode/opencode.json`): + +```json +{ + "plugin": ["@braintrust/trace-opencode@0.0.x"], <--- replace with latest version +} +``` + +Then, + +```bash +# Authenticate the installed bt CLI used by the tracing daemon +bt auth login +export TRACE_TO_BRAINTRUST="true" + +# Run OpenCode +opencode + +# View traces at: +# https://www.braintrust.dev/app/projects/opencode/logs +``` + +## Configuration + +You can configure the plugin using a config file or environment variables. + +### Config File + +Create a `braintrust.json` file in one of these locations: + +- `.opencode/braintrust.json` - Project-level config +- `~/.config/opencode/braintrust.json` - Global config + +```json +{ + "trace_to_braintrust": true, + "enable_tools": true, + "project": "my-project", + "api_key": "your-api-key", + "debug": true +} +``` + +### Config Options + +| Config Key | Env Var | Type | Default | Description | +|------------|---------|------|---------|-------------| +| `trace_to_braintrust` | `TRACE_TO_BRAINTRUST` | boolean | `false` | Enable/disable tracing | +| `enable_tools` | `BRAINTRUST_OPENCODE_ENABLE_TOOLS` | boolean | `true` | Register Braintrust tools in OpenCode | +| `project` | `BRAINTRUST_PROJECT` | string | `"opencode"` | Project name for traces | +| `debug` | `BRAINTRUST_DEBUG` | boolean | `false` | Enable debug logging | +| `api_key` | `BRAINTRUST_API_KEY` | string | | API key used only by the optional data-access tools; tracing uses `bt auth login` | +| `api_url` | `BRAINTRUST_API_URL` | string | `"https://api.braintrust.dev"` | API URL | +| `app_url` | `BRAINTRUST_APP_URL` | string | `"https://www.braintrust.dev"` | App URL | +| `org_name` | `BRAINTRUST_ORG_NAME` | string | | Organization name | +| `additional_metadata` | `BRAINTRUST_ADDITIONAL_METADATA` | string | | JSON object of additional metadata to attach to the root span. Standard metadata keys take precedence on conflict. | + +### Precedence + +Configuration is loaded with the following precedence (later overrides earlier): + +1. Default values +2. `~/.config/opencode/braintrust.json` (global config) +3. `.opencode/braintrust.json` (project config) +4. Environment variables (highest priority) + +## Disabling Braintrust Tools + +Set `enable_tools` to `false` to trace OpenCode sessions without registering Braintrust-branded tools (`braintrust_query_logs`, `braintrust_list_projects`, `braintrust_log_data`, `braintrust_get_experiments`): + +```json +{ + "trace_to_braintrust": true, + "enable_tools": false, + "project": "my-project" +} +``` + +Or use the environment variable: + +```bash +BRAINTRUST_OPENCODE_ENABLE_TOOLS=false TRACE_TO_BRAINTRUST=true opencode +``` + +## Adding Dynamic Metadata + +Use `BRAINTRUST_ADDITIONAL_METADATA` to attach custom key-value pairs to the root span. This is useful for tagging traces in CI or linking them back to a specific run. + +```bash +BRAINTRUST_ADDITIONAL_METADATA='{"ci": true, "run_id": "abc-123"}' opencode run "do the thing" +``` + +You can also set it via the config file: + +```json +{ + "additional_metadata": { + "team": "platform" + } +} +``` + +The value must be a JSON object. Any keys that conflict with standard root span metadata (`session_id`, `workspace`, `directory`, `hostname`, `username`, `os`) will be overridden by the standard values. + +## Trace Structure + +Sessions are traced with the following hierarchy: + +``` +Session (task span) +├── metadata: session_id, workspace, hostname, username, os +├── Turn 1 (task span) +│ ├── input: "user message" +│ ├── metadata: turn_number, agent, model +│ ├── Tool 1 (tool span) +│ │ ├── input: tool arguments +│ │ └── output: tool result +│ └── Tool 2 (tool span) +├── Turn 2 (task span) +│ └── ... +└── metrics: total_turns, total_tool_calls +``` + +## Releasing + +This package is published from GitHub Actions via `.github/workflows/publish-package.yaml` using npm trusted publishing with OIDC and npm provenance (`npm publish --provenance`). + +To cut a release: + +1. Bump `package.json` to the version you want to ship. +2. Run the **Publish package** workflow from the branch you want to release. +3. The workflow validates the package, publishes to npm, pushes the matching `v` git tag, and creates a GitHub release. diff --git a/src/plugins/opencode/content/biome.json b/src/plugins/opencode/content/biome.json new file mode 100644 index 0000000..1f116a2 --- /dev/null +++ b/src/plugins/opencode/content/biome.json @@ -0,0 +1,30 @@ +{ + "$schema": "https://biomejs.dev/schemas/2.3.11/schema.json", + "linter": { + "enabled": true, + "rules": { + "recommended": true, + "suspicious": { + "noExplicitAny": "off" + }, + "style": { + "noNonNullAssertion": "off" + } + } + }, + "formatter": { + "enabled": true, + "indentStyle": "space", + "indentWidth": 2, + "lineWidth": 100 + }, + "javascript": { + "formatter": { + "quoteStyle": "double", + "semicolons": "asNeeded" + } + }, + "files": { + "includes": ["src/**/*.ts"] + } +} diff --git a/src/plugins/opencode/content/bun.lock b/src/plugins/opencode/content/bun.lock new file mode 100644 index 0000000..f3405e7 --- /dev/null +++ b/src/plugins/opencode/content/bun.lock @@ -0,0 +1,313 @@ +{ + "lockfileVersion": 1, + "configVersion": 0, + "workspaces": { + "": { + "name": "opencode-braintrust", + "dependencies": { + "braintrust": "^0.0.185", + "zod": "^3.23.8", + }, + "devDependencies": { + "@biomejs/biome": "^2.3.11", + "@opencode-ai/plugin": "^1.1.14", + "@opencode-ai/sdk": "^1.1.14", + "@types/bun": "^1.1.14", + "typescript": "^5.7.2", + }, + "peerDependencies": { + "@opencode-ai/plugin": ">=1.0.0", + "@opencode-ai/sdk": ">=1.0.0", + }, + }, + }, + "packages": { + "@ai-sdk/provider": ["@ai-sdk/provider@1.1.3", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-qZMxYJ0qqX/RfnuIaab+zp8UAeJn/ygXXAffR5I4N0n1IrvA6qBsjc8hXLmBiMV2zoXlifkacF7sEFnYnjBcqg=="], + + "@ai-sdk/provider-utils": ["@ai-sdk/provider-utils@1.0.22", "", { "dependencies": { "@ai-sdk/provider": "0.0.26", "eventsource-parser": "^1.1.2", "nanoid": "^3.3.7", "secure-json-parse": "^2.7.0" }, "peerDependencies": { "zod": "^3.0.0" }, "optionalPeers": ["zod"] }, "sha512-YHK2rpj++wnLVc9vPGzGFP3Pjeld2MwhKinetA0zKXOoHAT/Jit5O8kZsxcSlJPu9wvcGT1UGZEjZrtO7PfFOQ=="], + + "@ai-sdk/react": ["@ai-sdk/react@0.0.70", "", { "dependencies": { "@ai-sdk/provider-utils": "1.0.22", "@ai-sdk/ui-utils": "0.0.50", "swr": "^2.2.5", "throttleit": "2.1.0" }, "peerDependencies": { "react": "^18 || ^19 || ^19.0.0-rc", "zod": "^3.0.0" }, "optionalPeers": ["react", "zod"] }, "sha512-GnwbtjW4/4z7MleLiW+TOZC2M29eCg1tOUpuEiYFMmFNZK8mkrqM0PFZMo6UsYeUYMWqEOOcPOU9OQVJMJh7IQ=="], + + "@ai-sdk/solid": ["@ai-sdk/solid@0.0.54", "", { "dependencies": { "@ai-sdk/provider-utils": "1.0.22", "@ai-sdk/ui-utils": "0.0.50" }, "peerDependencies": { "solid-js": "^1.7.7" }, "optionalPeers": ["solid-js"] }, "sha512-96KWTVK+opdFeRubqrgaJXoNiDP89gNxFRWUp0PJOotZW816AbhUf4EnDjBjXTLjXL1n0h8tGSE9sZsRkj9wQQ=="], + + "@ai-sdk/svelte": ["@ai-sdk/svelte@0.0.57", "", { "dependencies": { "@ai-sdk/provider-utils": "1.0.22", "@ai-sdk/ui-utils": "0.0.50", "sswr": "^2.1.0" }, "peerDependencies": { "svelte": "^3.0.0 || ^4.0.0 || ^5.0.0" }, "optionalPeers": ["svelte"] }, "sha512-SyF9ItIR9ALP9yDNAD+2/5Vl1IT6kchgyDH8xkmhysfJI6WrvJbtO1wdQ0nylvPLcsPoYu+cAlz1krU4lFHcYw=="], + + "@ai-sdk/ui-utils": ["@ai-sdk/ui-utils@0.0.50", "", { "dependencies": { "@ai-sdk/provider": "0.0.26", "@ai-sdk/provider-utils": "1.0.22", "json-schema": "^0.4.0", "secure-json-parse": "^2.7.0", "zod-to-json-schema": "^3.23.3" }, "peerDependencies": { "zod": "^3.0.0" }, "optionalPeers": ["zod"] }, "sha512-Z5QYJVW+5XpSaJ4jYCCAVG7zIAuKOOdikhgpksneNmKvx61ACFaf98pmOd+xnjahl0pIlc/QIe6O4yVaJ1sEaw=="], + + "@ai-sdk/vue": ["@ai-sdk/vue@0.0.59", "", { "dependencies": { "@ai-sdk/provider-utils": "1.0.22", "@ai-sdk/ui-utils": "0.0.50", "swrv": "^1.0.4" }, "peerDependencies": { "vue": "^3.3.4" }, "optionalPeers": ["vue"] }, "sha512-+ofYlnqdc8c4F6tM0IKF0+7NagZRAiqBJpGDJ+6EYhDW8FHLUP/JFBgu32SjxSxC6IKFZxEnl68ZoP/Z38EMlw=="], + + "@asteasolutions/zod-to-openapi": ["@asteasolutions/zod-to-openapi@6.4.0", "", { "dependencies": { "openapi3-ts": "^4.1.2" }, "peerDependencies": { "zod": "^3.20.2" } }, "sha512-8cxfF7AHHx2PqnN4Cd8/O8CBu/nVYJP9DpnfVLW3BFb66VJDnqI/CczZnkqMc3SNh6J9GiX7JbJ5T4BSP4HZ2Q=="], + + "@babel/helper-string-parser": ["@babel/helper-string-parser@7.27.1", "", {}, "sha512-qMlSxKbpRlAridDExk92nSobyDdpPijUq2DW6oDnUqd0iOGxmQjyqhMIihI9+zv4LPyZdRje2cavWPbCbWm3eA=="], + + "@babel/helper-validator-identifier": ["@babel/helper-validator-identifier@7.28.5", "", {}, "sha512-qSs4ifwzKJSV39ucNjsvc6WVHs6b7S03sOh2OcHF9UHfVPqWWALUsNUVzhSBiItjRZoLHx7nIarVjqKVusUZ1Q=="], + + "@babel/parser": ["@babel/parser@7.28.6", "", { "dependencies": { "@babel/types": "^7.28.6" }, "bin": "./bin/babel-parser.js" }, "sha512-TeR9zWR18BvbfPmGbLampPMW+uW1NZnJlRuuHso8i87QZNq2JRF9i6RgxRqtEq+wQGsS19NNTWr2duhnE49mfQ=="], + + "@babel/types": ["@babel/types@7.28.6", "", { "dependencies": { "@babel/helper-string-parser": "^7.27.1", "@babel/helper-validator-identifier": "^7.28.5" } }, "sha512-0ZrskXVEHSWIqZM/sQZ4EV3jZJXRkio/WCxaqKZP1g//CEWEPSfeZFcms4XeKBCHU0ZKnIkdJeU/kF+eRp5lBg=="], + + "@biomejs/biome": ["@biomejs/biome@2.3.11", "", { "optionalDependencies": { "@biomejs/cli-darwin-arm64": "2.3.11", "@biomejs/cli-darwin-x64": "2.3.11", "@biomejs/cli-linux-arm64": "2.3.11", "@biomejs/cli-linux-arm64-musl": "2.3.11", "@biomejs/cli-linux-x64": "2.3.11", "@biomejs/cli-linux-x64-musl": "2.3.11", "@biomejs/cli-win32-arm64": "2.3.11", "@biomejs/cli-win32-x64": "2.3.11" }, "bin": { "biome": "bin/biome" } }, "sha512-/zt+6qazBWguPG6+eWmiELqO+9jRsMZ/DBU3lfuU2ngtIQYzymocHhKiZRyrbra4aCOoyTg/BmY+6WH5mv9xmQ=="], + + "@biomejs/cli-darwin-arm64": ["@biomejs/cli-darwin-arm64@2.3.11", "", { "os": "darwin", "cpu": "arm64" }, "sha512-/uXXkBcPKVQY7rc9Ys2CrlirBJYbpESEDme7RKiBD6MmqR2w3j0+ZZXRIL2xiaNPsIMMNhP1YnA+jRRxoOAFrA=="], + + "@biomejs/cli-darwin-x64": ["@biomejs/cli-darwin-x64@2.3.11", "", { "os": "darwin", "cpu": "x64" }, "sha512-fh7nnvbweDPm2xEmFjfmq7zSUiox88plgdHF9OIW4i99WnXrAC3o2P3ag9judoUMv8FCSUnlwJCM1B64nO5Fbg=="], + + "@biomejs/cli-linux-arm64": ["@biomejs/cli-linux-arm64@2.3.11", "", { "os": "linux", "cpu": "arm64" }, "sha512-l4xkGa9E7Uc0/05qU2lMYfN1H+fzzkHgaJoy98wO+b/7Gl78srbCRRgwYSW+BTLixTBrM6Ede5NSBwt7rd/i6g=="], + + "@biomejs/cli-linux-arm64-musl": ["@biomejs/cli-linux-arm64-musl@2.3.11", "", { "os": "linux", "cpu": "arm64" }, "sha512-XPSQ+XIPZMLaZ6zveQdwNjbX+QdROEd1zPgMwD47zvHV+tCGB88VH+aynyGxAHdzL+Tm/+DtKST5SECs4iwCLg=="], + + "@biomejs/cli-linux-x64": ["@biomejs/cli-linux-x64@2.3.11", "", { "os": "linux", "cpu": "x64" }, "sha512-/1s9V/H3cSe0r0Mv/Z8JryF5x9ywRxywomqZVLHAoa/uN0eY7F8gEngWKNS5vbbN/BsfpCG5yeBT5ENh50Frxg=="], + + "@biomejs/cli-linux-x64-musl": ["@biomejs/cli-linux-x64-musl@2.3.11", "", { "os": "linux", "cpu": "x64" }, "sha512-vU7a8wLs5C9yJ4CB8a44r12aXYb8yYgBn+WeyzbMjaCMklzCv1oXr8x+VEyWodgJt9bDmhiaW/I0RHbn7rsNmw=="], + + "@biomejs/cli-win32-arm64": ["@biomejs/cli-win32-arm64@2.3.11", "", { "os": "win32", "cpu": "arm64" }, "sha512-PZQ6ElCOnkYapSsysiTy0+fYX+agXPlWugh6+eQ6uPKI3vKAqNp6TnMhoM3oY2NltSB89hz59o8xIfOdyhi9Iw=="], + + "@biomejs/cli-win32-x64": ["@biomejs/cli-win32-x64@2.3.11", "", { "os": "win32", "cpu": "x64" }, "sha512-43VrG813EW+b5+YbDbz31uUsheX+qFKCpXeY9kfdAx+ww3naKxeVkTD9zLIWxUPfJquANMHrmW3wbe/037G0Qg=="], + + "@braintrust/core": ["@braintrust/core@0.0.80", "", { "dependencies": { "@asteasolutions/zod-to-openapi": "^6.3.1", "uuid": "^9.0.1", "zod": "^3.22.4" } }, "sha512-vTWV4CfYhOSoV05Ae5ljBVrScty7KcyaZ9p+EFaTj0aDwuEoX2QjFYXumNsn5iV/fb5RicHx9ecZ0uIvXfmY0g=="], + + "@esbuild/android-arm": ["@esbuild/android-arm@0.18.20", "", { "os": "android", "cpu": "arm" }, "sha512-fyi7TDI/ijKKNZTUJAQqiG5T7YjJXgnzkURqmGj13C6dCqckZBLdl4h7bkhHt/t0WP+zO9/zwroDvANaOqO5Sw=="], + + "@esbuild/android-arm64": ["@esbuild/android-arm64@0.18.20", "", { "os": "android", "cpu": "arm64" }, "sha512-Nz4rJcchGDtENV0eMKUNa6L12zz2zBDXuhj/Vjh18zGqB44Bi7MBMSXjgunJgjRhCmKOjnPuZp4Mb6OKqtMHLQ=="], + + "@esbuild/android-x64": ["@esbuild/android-x64@0.18.20", "", { "os": "android", "cpu": "x64" }, "sha512-8GDdlePJA8D6zlZYJV/jnrRAi6rOiNaCC/JclcXpB+KIuvfBN4owLtgzY2bsxnx666XjJx2kDPUmnTtR8qKQUg=="], + + "@esbuild/darwin-arm64": ["@esbuild/darwin-arm64@0.18.20", "", { "os": "darwin", "cpu": "arm64" }, "sha512-bxRHW5kHU38zS2lPTPOyuyTm+S+eobPUnTNkdJEfAddYgEcll4xkT8DB9d2008DtTbl7uJag2HuE5NZAZgnNEA=="], + + "@esbuild/darwin-x64": ["@esbuild/darwin-x64@0.18.20", "", { "os": "darwin", "cpu": "x64" }, "sha512-pc5gxlMDxzm513qPGbCbDukOdsGtKhfxD1zJKXjCCcU7ju50O7MeAZ8c4krSJcOIJGFR+qx21yMMVYwiQvyTyQ=="], + + "@esbuild/freebsd-arm64": ["@esbuild/freebsd-arm64@0.18.20", "", { "os": "freebsd", "cpu": "arm64" }, "sha512-yqDQHy4QHevpMAaxhhIwYPMv1NECwOvIpGCZkECn8w2WFHXjEwrBn3CeNIYsibZ/iZEUemj++M26W3cNR5h+Tw=="], + + "@esbuild/freebsd-x64": ["@esbuild/freebsd-x64@0.18.20", "", { "os": "freebsd", "cpu": "x64" }, "sha512-tgWRPPuQsd3RmBZwarGVHZQvtzfEBOreNuxEMKFcd5DaDn2PbBxfwLcj4+aenoh7ctXcbXmOQIn8HI6mCSw5MQ=="], + + "@esbuild/linux-arm": ["@esbuild/linux-arm@0.18.20", "", { "os": "linux", "cpu": "arm" }, "sha512-/5bHkMWnq1EgKr1V+Ybz3s1hWXok7mDFUMQ4cG10AfW3wL02PSZi5kFpYKrptDsgb2WAJIvRcDm+qIvXf/apvg=="], + + "@esbuild/linux-arm64": ["@esbuild/linux-arm64@0.18.20", "", { "os": "linux", "cpu": "arm64" }, "sha512-2YbscF+UL7SQAVIpnWvYwM+3LskyDmPhe31pE7/aoTMFKKzIc9lLbyGUpmmb8a8AixOL61sQ/mFh3jEjHYFvdA=="], + + "@esbuild/linux-ia32": ["@esbuild/linux-ia32@0.18.20", "", { "os": "linux", "cpu": "ia32" }, "sha512-P4etWwq6IsReT0E1KHU40bOnzMHoH73aXp96Fs8TIT6z9Hu8G6+0SHSw9i2isWrD2nbx2qo5yUqACgdfVGx7TA=="], + + "@esbuild/linux-loong64": ["@esbuild/linux-loong64@0.18.20", "", { "os": "linux", "cpu": "none" }, "sha512-nXW8nqBTrOpDLPgPY9uV+/1DjxoQ7DoB2N8eocyq8I9XuqJ7BiAMDMf9n1xZM9TgW0J8zrquIb/A7s3BJv7rjg=="], + + "@esbuild/linux-mips64el": ["@esbuild/linux-mips64el@0.18.20", "", { "os": "linux", "cpu": "none" }, "sha512-d5NeaXZcHp8PzYy5VnXV3VSd2D328Zb+9dEq5HE6bw6+N86JVPExrA6O68OPwobntbNJ0pzCpUFZTo3w0GyetQ=="], + + "@esbuild/linux-ppc64": ["@esbuild/linux-ppc64@0.18.20", "", { "os": "linux", "cpu": "ppc64" }, "sha512-WHPyeScRNcmANnLQkq6AfyXRFr5D6N2sKgkFo2FqguP44Nw2eyDlbTdZwd9GYk98DZG9QItIiTlFLHJHjxP3FA=="], + + "@esbuild/linux-riscv64": ["@esbuild/linux-riscv64@0.18.20", "", { "os": "linux", "cpu": "none" }, "sha512-WSxo6h5ecI5XH34KC7w5veNnKkju3zBRLEQNY7mv5mtBmrP/MjNBCAlsM2u5hDBlS3NGcTQpoBvRzqBcRtpq1A=="], + + "@esbuild/linux-s390x": ["@esbuild/linux-s390x@0.18.20", "", { "os": "linux", "cpu": "s390x" }, "sha512-+8231GMs3mAEth6Ja1iK0a1sQ3ohfcpzpRLH8uuc5/KVDFneH6jtAJLFGafpzpMRO6DzJ6AvXKze9LfFMrIHVQ=="], + + "@esbuild/linux-x64": ["@esbuild/linux-x64@0.18.20", "", { "os": "linux", "cpu": "x64" }, "sha512-UYqiqemphJcNsFEskc73jQ7B9jgwjWrSayxawS6UVFZGWrAAtkzjxSqnoclCXxWtfwLdzU+vTpcNYhpn43uP1w=="], + + "@esbuild/netbsd-x64": ["@esbuild/netbsd-x64@0.18.20", "", { "os": "none", "cpu": "x64" }, "sha512-iO1c++VP6xUBUmltHZoMtCUdPlnPGdBom6IrO4gyKPFFVBKioIImVooR5I83nTew5UOYrk3gIJhbZh8X44y06A=="], + + "@esbuild/openbsd-x64": ["@esbuild/openbsd-x64@0.18.20", "", { "os": "openbsd", "cpu": "x64" }, "sha512-e5e4YSsuQfX4cxcygw/UCPIEP6wbIL+se3sxPdCiMbFLBWu0eiZOJ7WoD+ptCLrmjZBK1Wk7I6D/I3NglUGOxg=="], + + "@esbuild/sunos-x64": ["@esbuild/sunos-x64@0.18.20", "", { "os": "sunos", "cpu": "x64" }, "sha512-kDbFRFp0YpTQVVrqUd5FTYmWo45zGaXe0X8E1G/LKFC0v8x0vWrhOWSLITcCn63lmZIxfOMXtCfti/RxN/0wnQ=="], + + "@esbuild/win32-arm64": ["@esbuild/win32-arm64@0.18.20", "", { "os": "win32", "cpu": "arm64" }, "sha512-ddYFR6ItYgoaq4v4JmQQaAI5s7npztfV4Ag6NrhiaW0RrnOXqBkgwZLofVTlq1daVTQNhtI5oieTvkRPfZrePg=="], + + "@esbuild/win32-ia32": ["@esbuild/win32-ia32@0.18.20", "", { "os": "win32", "cpu": "ia32" }, "sha512-Wv7QBi3ID/rROT08SABTS7eV4hX26sVduqDOTe1MvGMjNd3EjOz4b7zeexIR62GTIEKrfJXKL9LFxTYgkyeu7g=="], + + "@esbuild/win32-x64": ["@esbuild/win32-x64@0.18.20", "", { "os": "win32", "cpu": "x64" }, "sha512-kTdfRcSiDfQca/y9QIkng02avJ+NCaQvrMejlsB3RRv5sE9rRoeBPISaZpKxHELzRxZyLvNts1P27W3wV+8geQ=="], + + "@jridgewell/gen-mapping": ["@jridgewell/gen-mapping@0.3.13", "", { "dependencies": { "@jridgewell/sourcemap-codec": "^1.5.0", "@jridgewell/trace-mapping": "^0.3.24" } }, "sha512-2kkt/7niJ6MgEPxF0bYdQ6etZaA+fQvDcLKckhy1yIQOzaoKjBBjSj63/aLVjYE3qhRt5dvM+uUyfCg6UKCBbA=="], + + "@jridgewell/remapping": ["@jridgewell/remapping@2.3.5", "", { "dependencies": { "@jridgewell/gen-mapping": "^0.3.5", "@jridgewell/trace-mapping": "^0.3.24" } }, "sha512-LI9u/+laYG4Ds1TDKSJW2YPrIlcVYOwi2fUC6xB43lueCjgxV4lffOCZCtYFiH6TNOX+tQKXx97T4IKHbhyHEQ=="], + + "@jridgewell/resolve-uri": ["@jridgewell/resolve-uri@3.1.2", "", {}, "sha512-bRISgCIjP20/tbWSPWMEi54QVPRZExkuD9lJL+UIxUKtwVJA8wW1Trb1jMs1RFXo1CBTNZ/5hpC9QvmKWdopKw=="], + + "@jridgewell/sourcemap-codec": ["@jridgewell/sourcemap-codec@1.5.5", "", {}, "sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og=="], + + "@jridgewell/trace-mapping": ["@jridgewell/trace-mapping@0.3.31", "", { "dependencies": { "@jridgewell/resolve-uri": "^3.1.0", "@jridgewell/sourcemap-codec": "^1.4.14" } }, "sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw=="], + + "@kwsites/file-exists": ["@kwsites/file-exists@1.1.1", "", { "dependencies": { "debug": "^4.1.1" } }, "sha512-m9/5YGR18lIwxSFDwfE3oA7bWuq9kdau6ugN4H2rJeyhFQZcG9AgSHkQtSD15a8WvTgfz9aikZMrKPHvbpqFiw=="], + + "@kwsites/promise-deferred": ["@kwsites/promise-deferred@1.1.1", "", {}, "sha512-GaHYm+c0O9MjZRu0ongGBRbinu8gVAMd2UZjji6jVmqKtZluZnptXGWhz1E8j8D2HJ3f/yMxKAUC0b+57wncIw=="], + + "@next/env": ["@next/env@14.2.35", "", {}, "sha512-DuhvCtj4t9Gwrx80dmz2F4t/zKQ4ktN8WrMwOuVzkJfBilwAwGr6v16M5eI8yCuZ63H9TTuEU09Iu2HqkzFPVQ=="], + + "@opencode-ai/plugin": ["@opencode-ai/plugin@1.1.14", "", { "dependencies": { "@opencode-ai/sdk": "1.1.14", "zod": "4.1.8" } }, "sha512-tfF4bEjeF7Gm0W0ViQUhzy77AaZfRxQ/kcPa7/Bc/YM9HddzjEqz0wOJ6ePG8UdUYc0dkKSJOJVhapUbAn/tOw=="], + + "@opencode-ai/sdk": ["@opencode-ai/sdk@1.1.14", "", {}, "sha512-PJFu2QPxnOk0VZzlPm+IxhD1wSA41PJyCG6gkxAMI767gfAO96A0ukJJN7VK/gO6MbxLF5oTFaxBX5rAGcBRVw=="], + + "@opentelemetry/api": ["@opentelemetry/api@1.9.0", "", {}, "sha512-3giAOQvZiH5F9bMlMiv8+GSPMeqg0dbaeo58/0SlA9sxSqZhnUtxzX9/2FzyhS9sWQf5S0GJE0AKBrFqjpeYcg=="], + + "@sveltejs/acorn-typescript": ["@sveltejs/acorn-typescript@1.0.8", "", { "peerDependencies": { "acorn": "^8.9.0" } }, "sha512-esgN+54+q0NjB0Y/4BomT9samII7jGwNy/2a3wNZbT2A2RpmXsXwUt24LvLhx6jUq2gVk4cWEvcRO6MFQbOfNA=="], + + "@types/bun": ["@types/bun@1.3.5", "", { "dependencies": { "bun-types": "1.3.5" } }, "sha512-RnygCqNrd3srIPEWBd5LFeUYG7plCoH2Yw9WaZGyNmdTEei+gWaHqydbaIRkIkcbXwhBT94q78QljxN0Sk838w=="], + + "@types/diff-match-patch": ["@types/diff-match-patch@1.0.36", "", {}, "sha512-xFdR6tkm0MWvBfO8xXCSsinYxHcqkQUlcHeSpMC2ukzOb6lwQAfDmW+Qt0AvlGd8HpsS28qKsB+oPeJn9I39jg=="], + + "@types/estree": ["@types/estree@1.0.8", "", {}, "sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w=="], + + "@types/node": ["@types/node@25.0.6", "", { "dependencies": { "undici-types": "~7.16.0" } }, "sha512-NNu0sjyNxpoiW3YuVFfNz7mxSQ+S4X2G28uqg2s+CzoqoQjLPsWSbsFFyztIAqt2vb8kfEAsJNepMGPTxFDx3Q=="], + + "@vercel/functions": ["@vercel/functions@1.6.0", "", { "peerDependencies": { "@aws-sdk/credential-provider-web-identity": "*" }, "optionalPeers": ["@aws-sdk/credential-provider-web-identity"] }, "sha512-R6FKQrYT5MZs5IE1SqeCJWxMuBdHawFcCZboKKw8p7s+6/mcd55Gx6tWmyKnQTyrSEA04NH73Tc9CbqpEle8RA=="], + + "@vue/compiler-core": ["@vue/compiler-core@3.5.26", "", { "dependencies": { "@babel/parser": "^7.28.5", "@vue/shared": "3.5.26", "entities": "^7.0.0", "estree-walker": "^2.0.2", "source-map-js": "^1.2.1" } }, "sha512-vXyI5GMfuoBCnv5ucIT7jhHKl55Y477yxP6fc4eUswjP8FG3FFVFd41eNDArR+Uk3QKn2Z85NavjaxLxOC19/w=="], + + "@vue/compiler-dom": ["@vue/compiler-dom@3.5.26", "", { "dependencies": { "@vue/compiler-core": "3.5.26", "@vue/shared": "3.5.26" } }, "sha512-y1Tcd3eXs834QjswshSilCBnKGeQjQXB6PqFn/1nxcQw4pmG42G8lwz+FZPAZAby6gZeHSt/8LMPfZ4Rb+Bd/A=="], + + "@vue/compiler-sfc": ["@vue/compiler-sfc@3.5.26", "", { "dependencies": { "@babel/parser": "^7.28.5", "@vue/compiler-core": "3.5.26", "@vue/compiler-dom": "3.5.26", "@vue/compiler-ssr": "3.5.26", "@vue/shared": "3.5.26", "estree-walker": "^2.0.2", "magic-string": "^0.30.21", "postcss": "^8.5.6", "source-map-js": "^1.2.1" } }, "sha512-egp69qDTSEZcf4bGOSsprUr4xI73wfrY5oRs6GSgXFTiHrWj4Y3X5Ydtip9QMqiCMCPVwLglB9GBxXtTadJ3mA=="], + + "@vue/compiler-ssr": ["@vue/compiler-ssr@3.5.26", "", { "dependencies": { "@vue/compiler-dom": "3.5.26", "@vue/shared": "3.5.26" } }, "sha512-lZT9/Y0nSIRUPVvapFJEVDbEXruZh2IYHMk2zTtEgJSlP5gVOqeWXH54xDKAaFS4rTnDeDBQUYDtxKyoW9FwDw=="], + + "@vue/reactivity": ["@vue/reactivity@3.5.26", "", { "dependencies": { "@vue/shared": "3.5.26" } }, "sha512-9EnYB1/DIiUYYnzlnUBgwU32NNvLp/nhxLXeWRhHUEeWNTn1ECxX8aGO7RTXeX6PPcxe3LLuNBFoJbV4QZ+CFQ=="], + + "@vue/runtime-core": ["@vue/runtime-core@3.5.26", "", { "dependencies": { "@vue/reactivity": "3.5.26", "@vue/shared": "3.5.26" } }, "sha512-xJWM9KH1kd201w5DvMDOwDHYhrdPTrAatn56oB/LRG4plEQeZRQLw0Bpwih9KYoqmzaxF0OKSn6swzYi84e1/Q=="], + + "@vue/runtime-dom": ["@vue/runtime-dom@3.5.26", "", { "dependencies": { "@vue/reactivity": "3.5.26", "@vue/runtime-core": "3.5.26", "@vue/shared": "3.5.26", "csstype": "^3.2.3" } }, "sha512-XLLd/+4sPC2ZkN/6+V4O4gjJu6kSDbHAChvsyWgm1oGbdSO3efvGYnm25yCjtFm/K7rrSDvSfPDgN1pHgS4VNQ=="], + + "@vue/server-renderer": ["@vue/server-renderer@3.5.26", "", { "dependencies": { "@vue/compiler-ssr": "3.5.26", "@vue/shared": "3.5.26" }, "peerDependencies": { "vue": "3.5.26" } }, "sha512-TYKLXmrwWKSodyVuO1WAubucd+1XlLg4set0YoV+Hu8Lo79mp/YMwWV5mC5FgtsDxX3qo1ONrxFaTP1OQgy1uA=="], + + "@vue/shared": ["@vue/shared@3.5.26", "", {}, "sha512-7Z6/y3uFI5PRoKeorTOSXKcDj0MSasfNNltcslbFrPpcw6aXRUALq4IfJlaTRspiWIUOEZbrpM+iQGmCOiWe4A=="], + + "acorn": ["acorn@8.15.0", "", { "bin": { "acorn": "bin/acorn" } }, "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg=="], + + "ai": ["ai@3.4.33", "", { "dependencies": { "@ai-sdk/provider": "0.0.26", "@ai-sdk/provider-utils": "1.0.22", "@ai-sdk/react": "0.0.70", "@ai-sdk/solid": "0.0.54", "@ai-sdk/svelte": "0.0.57", "@ai-sdk/ui-utils": "0.0.50", "@ai-sdk/vue": "0.0.59", "@opentelemetry/api": "1.9.0", "eventsource-parser": "1.1.2", "json-schema": "^0.4.0", "jsondiffpatch": "0.6.0", "secure-json-parse": "^2.7.0", "zod-to-json-schema": "^3.23.3" }, "peerDependencies": { "openai": "^4.42.0", "react": "^18 || ^19 || ^19.0.0-rc", "sswr": "^2.1.0", "svelte": "^3.0.0 || ^4.0.0 || ^5.0.0", "zod": "^3.0.0" }, "optionalPeers": ["openai", "react", "sswr", "svelte", "zod"] }, "sha512-plBlrVZKwPoRTmM8+D1sJac9Bq8eaa2jiZlHLZIWekKWI1yMWYZvCCEezY9ASPwRhULYDJB2VhKOBUUeg3S5JQ=="], + + "ansi-regex": ["ansi-regex@5.0.1", "", {}, "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ=="], + + "ansi-styles": ["ansi-styles@4.3.0", "", { "dependencies": { "color-convert": "^2.0.1" } }, "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg=="], + + "argparse": ["argparse@2.0.1", "", {}, "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q=="], + + "aria-query": ["aria-query@5.3.2", "", {}, "sha512-COROpnaoap1E2F000S62r6A60uHZnmlvomhfyT2DlTcrY1OrBKn2UhH7qn5wTC9zMvD0AY7csdPSNwKP+7WiQw=="], + + "axobject-query": ["axobject-query@4.1.0", "", {}, "sha512-qIj0G9wZbMGNLjLmg1PT6v2mE9AH2zlnADJD/2tC6E00hgmhUOfEB6greHPAfLRSufHqROIUTkw6E+M3lH0PTQ=="], + + "balanced-match": ["balanced-match@1.0.2", "", {}, "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="], + + "brace-expansion": ["brace-expansion@2.0.2", "", { "dependencies": { "balanced-match": "^1.0.0" } }, "sha512-Jt0vHyM+jmUBqojB7E1NIYadt0vI0Qxjxd2TErW94wDz+E2LAm5vKMXXwg6ZZBTHPuUlDgQHKXvjGBdfcF1ZDQ=="], + + "braintrust": ["braintrust@0.0.185", "", { "dependencies": { "@ai-sdk/provider": "^1.0.1", "@braintrust/core": "0.0.80", "@next/env": "^14.2.3", "@vercel/functions": "^1.0.2", "ai": "^3.2.16", "argparse": "^2.0.1", "chalk": "^4.1.2", "cli-progress": "^3.12.0", "dotenv": "^16.4.5", "esbuild": "^0.18.20", "eventsource-parser": "^1.1.2", "graceful-fs": "^4.2.11", "minimatch": "^9.0.3", "mustache": "^4.2.0", "pluralize": "^8.0.0", "simple-git": "^3.21.0", "slugify": "^1.6.6", "source-map": "^0.7.4", "uuid": "^9.0.1", "zod": "^3.22.4", "zod-to-json-schema": "^3.22.5" }, "bin": { "braintrust": "dist/cli.js" } }, "sha512-lZEUfU4w6i1yl9cg2zyIZ7LAxZLzRmFyOkGozC8sq84/h54qrW2fnUGTTkW2jwC6goaWZz+5egMuDCgVyTf5MA=="], + + "bun-types": ["bun-types@1.3.5", "", { "dependencies": { "@types/node": "*" } }, "sha512-inmAYe2PFLs0SUbFOWSVD24sg1jFlMPxOjOSSCYqUgn4Hsc3rDc7dFvfVYjFPNHtov6kgUeulV4SxbuIV/stPw=="], + + "chalk": ["chalk@4.1.2", "", { "dependencies": { "ansi-styles": "^4.1.0", "supports-color": "^7.1.0" } }, "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA=="], + + "cli-progress": ["cli-progress@3.12.0", "", { "dependencies": { "string-width": "^4.2.3" } }, "sha512-tRkV3HJ1ASwm19THiiLIXLO7Im7wlTuKnvkYaTkyoAPefqjNg7W7DHKUlGRxy9vxDvbyCYQkQozvptuMkGCg8A=="], + + "clsx": ["clsx@2.1.1", "", {}, "sha512-eYm0QWBtUrBWZWG0d386OGAw16Z995PiOVo2B7bjWSbHedGl5e0ZWaq65kOGgUSNesEIDkB9ISbTg/JK9dhCZA=="], + + "color-convert": ["color-convert@2.0.1", "", { "dependencies": { "color-name": "~1.1.4" } }, "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ=="], + + "color-name": ["color-name@1.1.4", "", {}, "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="], + + "csstype": ["csstype@3.2.3", "", {}, "sha512-z1HGKcYy2xA8AGQfwrn0PAy+PB7X/GSj3UVJW9qKyn43xWa+gl5nXmU4qqLMRzWVLFC8KusUX8T/0kCiOYpAIQ=="], + + "debug": ["debug@4.4.3", "", { "dependencies": { "ms": "^2.1.3" } }, "sha512-RGwwWnwQvkVfavKVt22FGLw+xYSdzARwm0ru6DhTVA3umU5hZc28V3kO4stgYryrTlLpuvgI9GiijltAjNbcqA=="], + + "dequal": ["dequal@2.0.3", "", {}, "sha512-0je+qPKHEMohvfRTCEo3CrPG6cAzAYgmzKyxRiYSSDkS6eGJdyVJm7WaYA5ECaAD9wLB2T4EEeymA5aFVcYXCA=="], + + "devalue": ["devalue@5.6.1", "", {}, "sha512-jDwizj+IlEZBunHcOuuFVBnIMPAEHvTsJj0BcIp94xYguLRVBcXO853px/MyIJvbVzWdsGvrRweIUWJw8hBP7A=="], + + "diff-match-patch": ["diff-match-patch@1.0.5", "", {}, "sha512-IayShXAgj/QMXgB0IWmKx+rOPuGMhqm5w6jvFxmVenXKIzRqTAAsbBPT3kWQeGANj3jGgvcvv4yK6SxqYmikgw=="], + + "dotenv": ["dotenv@16.6.1", "", {}, "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow=="], + + "emoji-regex": ["emoji-regex@8.0.0", "", {}, "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="], + + "entities": ["entities@7.0.0", "", {}, "sha512-FDWG5cmEYf2Z00IkYRhbFrwIwvdFKH07uV8dvNy0omp/Qb1xcyCWp2UDtcwJF4QZZvk0sLudP6/hAu42TaqVhQ=="], + + "esbuild": ["esbuild@0.18.20", "", { "optionalDependencies": { "@esbuild/android-arm": "0.18.20", "@esbuild/android-arm64": "0.18.20", "@esbuild/android-x64": "0.18.20", "@esbuild/darwin-arm64": "0.18.20", "@esbuild/darwin-x64": "0.18.20", "@esbuild/freebsd-arm64": "0.18.20", "@esbuild/freebsd-x64": "0.18.20", "@esbuild/linux-arm": "0.18.20", "@esbuild/linux-arm64": "0.18.20", "@esbuild/linux-ia32": "0.18.20", "@esbuild/linux-loong64": "0.18.20", "@esbuild/linux-mips64el": "0.18.20", "@esbuild/linux-ppc64": "0.18.20", "@esbuild/linux-riscv64": "0.18.20", "@esbuild/linux-s390x": "0.18.20", "@esbuild/linux-x64": "0.18.20", "@esbuild/netbsd-x64": "0.18.20", "@esbuild/openbsd-x64": "0.18.20", "@esbuild/sunos-x64": "0.18.20", "@esbuild/win32-arm64": "0.18.20", "@esbuild/win32-ia32": "0.18.20", "@esbuild/win32-x64": "0.18.20" }, "bin": { "esbuild": "bin/esbuild" } }, "sha512-ceqxoedUrcayh7Y7ZX6NdbbDzGROiyVBgC4PriJThBKSVPWnnFHZAkfI1lJT8QFkOwH4qOS2SJkS4wvpGl8BpA=="], + + "esm-env": ["esm-env@1.2.2", "", {}, "sha512-Epxrv+Nr/CaL4ZcFGPJIYLWFom+YeV1DqMLHJoEd9SYRxNbaFruBwfEX/kkHUJf55j2+TUbmDcmuilbP1TmXHA=="], + + "esrap": ["esrap@2.2.1", "", { "dependencies": { "@jridgewell/sourcemap-codec": "^1.4.15" } }, "sha512-GiYWG34AN/4CUyaWAgunGt0Rxvr1PTMlGC0vvEov/uOQYWne2bpN03Um+k8jT+q3op33mKouP2zeJ6OlM+qeUg=="], + + "estree-walker": ["estree-walker@2.0.2", "", {}, "sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w=="], + + "eventsource-parser": ["eventsource-parser@1.1.2", "", {}, "sha512-v0eOBUbiaFojBu2s2NPBfYUoRR9GjcDNvCXVaqEf5vVfpIAh9f8RCo4vXTP8c63QRKCFwoLpMpTdPwwhEKVgzA=="], + + "graceful-fs": ["graceful-fs@4.2.11", "", {}, "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="], + + "has-flag": ["has-flag@4.0.0", "", {}, "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ=="], + + "is-fullwidth-code-point": ["is-fullwidth-code-point@3.0.0", "", {}, "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg=="], + + "is-reference": ["is-reference@3.0.3", "", { "dependencies": { "@types/estree": "^1.0.6" } }, "sha512-ixkJoqQvAP88E6wLydLGGqCJsrFUnqoH6HnaczB8XmDH1oaWU+xxdptvikTgaEhtZ53Ky6YXiBuUI2WXLMCwjw=="], + + "json-schema": ["json-schema@0.4.0", "", {}, "sha512-es94M3nTIfsEPisRafak+HDLfHXnKBhV3vU5eqPcS3flIWqcxJWgXHXiey3YrpaNsanY5ei1VoYEbOzijuq9BA=="], + + "jsondiffpatch": ["jsondiffpatch@0.6.0", "", { "dependencies": { "@types/diff-match-patch": "^1.0.36", "chalk": "^5.3.0", "diff-match-patch": "^1.0.5" }, "bin": { "jsondiffpatch": "bin/jsondiffpatch.js" } }, "sha512-3QItJOXp2AP1uv7waBkao5nCvhEv+QmJAd38Ybq7wNI74Q+BBmnLn4EDKz6yI9xGAIQoUF87qHt+kc1IVxB4zQ=="], + + "locate-character": ["locate-character@3.0.0", "", {}, "sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA=="], + + "magic-string": ["magic-string@0.30.21", "", { "dependencies": { "@jridgewell/sourcemap-codec": "^1.5.5" } }, "sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ=="], + + "minimatch": ["minimatch@9.0.5", "", { "dependencies": { "brace-expansion": "^2.0.1" } }, "sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow=="], + + "ms": ["ms@2.1.3", "", {}, "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="], + + "mustache": ["mustache@4.2.0", "", { "bin": { "mustache": "bin/mustache" } }, "sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ=="], + + "nanoid": ["nanoid@3.3.11", "", { "bin": { "nanoid": "bin/nanoid.cjs" } }, "sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w=="], + + "openapi3-ts": ["openapi3-ts@4.5.0", "", { "dependencies": { "yaml": "^2.8.0" } }, "sha512-jaL+HgTq2Gj5jRcfdutgRGLosCy/hT8sQf6VOy+P+g36cZOjI1iukdPnijC+4CmeRzg/jEllJUboEic2FhxhtQ=="], + + "picocolors": ["picocolors@1.1.1", "", {}, "sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA=="], + + "pluralize": ["pluralize@8.0.0", "", {}, "sha512-Nc3IT5yHzflTfbjgqWcCPpo7DaKy4FnpB0l/zCAW0Tc7jxAiuqSxHasntB3D7887LSrA93kDJ9IXovxJYxyLCA=="], + + "postcss": ["postcss@8.5.6", "", { "dependencies": { "nanoid": "^3.3.11", "picocolors": "^1.1.1", "source-map-js": "^1.2.1" } }, "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg=="], + + "react": ["react@19.2.3", "", {}, "sha512-Ku/hhYbVjOQnXDZFv2+RibmLFGwFdeeKHFcOTlrt7xplBnya5OGn/hIRDsqDiSUcfORsDC7MPxwork8jBwsIWA=="], + + "secure-json-parse": ["secure-json-parse@2.7.0", "", {}, "sha512-6aU+Rwsezw7VR8/nyvKTx8QpWH9FrcYiXXlqC4z5d5XQBDRqtbfsRjnwGyqbi3gddNtWHuEk9OANUotL26qKUw=="], + + "simple-git": ["simple-git@3.30.0", "", { "dependencies": { "@kwsites/file-exists": "^1.1.1", "@kwsites/promise-deferred": "^1.1.1", "debug": "^4.4.0" } }, "sha512-q6lxyDsCmEal/MEGhP1aVyQ3oxnagGlBDOVSIB4XUVLl1iZh0Pah6ebC9V4xBap/RfgP2WlI8EKs0WS0rMEJHg=="], + + "slugify": ["slugify@1.6.6", "", {}, "sha512-h+z7HKHYXj6wJU+AnS/+IH8Uh9fdcX1Lrhg1/VMdf9PwoBQXFcXiAdsy2tSK0P6gKwJLXp02r90ahUCqHk9rrw=="], + + "source-map": ["source-map@0.7.6", "", {}, "sha512-i5uvt8C3ikiWeNZSVZNWcfZPItFQOsYTUAOkcUPGd8DqDy1uOUikjt5dG+uRlwyvR108Fb9DOd4GvXfT0N2/uQ=="], + + "source-map-js": ["source-map-js@1.2.1", "", {}, "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA=="], + + "sswr": ["sswr@2.2.0", "", { "dependencies": { "swrev": "^4.0.0" }, "peerDependencies": { "svelte": "^4.0.0 || ^5.0.0" } }, "sha512-clTszLPZkmycALTHD1mXGU+mOtA/MIoLgS1KGTTzFNVm9rytQVykgRaP+z1zl572cz0bTqj4rFVoC2N+IGK4Sg=="], + + "string-width": ["string-width@4.2.3", "", { "dependencies": { "emoji-regex": "^8.0.0", "is-fullwidth-code-point": "^3.0.0", "strip-ansi": "^6.0.1" } }, "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g=="], + + "strip-ansi": ["strip-ansi@6.0.1", "", { "dependencies": { "ansi-regex": "^5.0.1" } }, "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A=="], + + "supports-color": ["supports-color@7.2.0", "", { "dependencies": { "has-flag": "^4.0.0" } }, "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw=="], + + "svelte": ["svelte@5.46.1", "", { "dependencies": { "@jridgewell/remapping": "^2.3.4", "@jridgewell/sourcemap-codec": "^1.5.0", "@sveltejs/acorn-typescript": "^1.0.5", "@types/estree": "^1.0.5", "acorn": "^8.12.1", "aria-query": "^5.3.1", "axobject-query": "^4.1.0", "clsx": "^2.1.1", "devalue": "^5.5.0", "esm-env": "^1.2.1", "esrap": "^2.2.1", "is-reference": "^3.0.3", "locate-character": "^3.0.0", "magic-string": "^0.30.11", "zimmerframe": "^1.1.2" } }, "sha512-ynjfCHD3nP2el70kN5Pmg37sSi0EjOm9FgHYQdC4giWG/hzO3AatzXXJJgP305uIhGQxSufJLuYWtkY8uK/8RA=="], + + "swr": ["swr@2.3.8", "", { "dependencies": { "dequal": "^2.0.3", "use-sync-external-store": "^1.6.0" }, "peerDependencies": { "react": "^16.11.0 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-gaCPRVoMq8WGDcWj9p4YWzCMPHzE0WNl6W8ADIx9c3JBEIdMkJGMzW+uzXvxHMltwcYACr9jP+32H8/hgwMR7w=="], + + "swrev": ["swrev@4.0.0", "", {}, "sha512-LqVcOHSB4cPGgitD1riJ1Hh4vdmITOp+BkmfmXRh4hSF/t7EnS4iD+SOTmq7w5pPm/SiPeto4ADbKS6dHUDWFA=="], + + "swrv": ["swrv@1.1.0", "", { "peerDependencies": { "vue": ">=3.2.26 < 4" } }, "sha512-pjllRDr2s0iTwiE5Isvip51dZGR7GjLH1gCSVyE8bQnbAx6xackXsFdojau+1O5u98yHF5V73HQGOFxKUXO9gQ=="], + + "throttleit": ["throttleit@2.1.0", "", {}, "sha512-nt6AMGKW1p/70DF/hGBdJB57B8Tspmbp5gfJ8ilhLnt7kkr2ye7hzD6NVG8GGErk2HWF34igrL2CXmNIkzKqKw=="], + + "typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="], + + "undici-types": ["undici-types@7.16.0", "", {}, "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw=="], + + "use-sync-external-store": ["use-sync-external-store@1.6.0", "", { "peerDependencies": { "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-Pp6GSwGP/NrPIrxVFAIkOQeyw8lFenOHijQWkUTrDvrF4ALqylP2C/KCkeS9dpUM3KvYRQhna5vt7IL95+ZQ9w=="], + + "uuid": ["uuid@9.0.1", "", { "bin": { "uuid": "dist/bin/uuid" } }, "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA=="], + + "vue": ["vue@3.5.26", "", { "dependencies": { "@vue/compiler-dom": "3.5.26", "@vue/compiler-sfc": "3.5.26", "@vue/runtime-dom": "3.5.26", "@vue/server-renderer": "3.5.26", "@vue/shared": "3.5.26" }, "peerDependencies": { "typescript": "*" }, "optionalPeers": ["typescript"] }, "sha512-SJ/NTccVyAoNUJmkM9KUqPcYlY+u8OVL1X5EW9RIs3ch5H2uERxyyIUI4MRxVCSOiEcupX9xNGde1tL9ZKpimA=="], + + "yaml": ["yaml@2.8.2", "", { "bin": { "yaml": "bin.mjs" } }, "sha512-mplynKqc1C2hTVYxd0PU2xQAc22TI1vShAYGksCCfxbn/dFwnHTNi1bvYsBTkhdUNtGIf5xNOg938rrSSYvS9A=="], + + "zimmerframe": ["zimmerframe@1.1.4", "", {}, "sha512-B58NGBEoc8Y9MWWCQGl/gq9xBCe4IiKM0a2x7GZdQKOW5Exr8S1W24J6OgM1njK8xCRGvAJIL/MxXHf6SkmQKQ=="], + + "zod": ["zod@3.25.76", "", {}, "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ=="], + + "zod-to-json-schema": ["zod-to-json-schema@3.25.1", "", { "peerDependencies": { "zod": "^3.25 || ^4" } }, "sha512-pM/SU9d3YAggzi6MtR4h7ruuQlqKtad8e9S0fmxcMi+ueAK5Korys/aWcV9LIIHTVbj01NdzxcnXSN+O74ZIVA=="], + + "@ai-sdk/provider-utils/@ai-sdk/provider": ["@ai-sdk/provider@0.0.26", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-dQkfBDs2lTYpKM8389oopPdQgIU007GQyCbuPPrV+K6MtSII3HBfE0stUIMXUb44L+LK1t6GXPP7wjSzjO6uKg=="], + + "@ai-sdk/ui-utils/@ai-sdk/provider": ["@ai-sdk/provider@0.0.26", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-dQkfBDs2lTYpKM8389oopPdQgIU007GQyCbuPPrV+K6MtSII3HBfE0stUIMXUb44L+LK1t6GXPP7wjSzjO6uKg=="], + + "@opencode-ai/plugin/zod": ["zod@4.1.8", "", {}, "sha512-5R1P+WwQqmmMIEACyzSvo4JXHY5WiAFHRMg+zBZKgKS+Q1viRa0C1hmUKtHltoIFKtIdki3pRxkmpP74jnNYHQ=="], + + "ai/@ai-sdk/provider": ["@ai-sdk/provider@0.0.26", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-dQkfBDs2lTYpKM8389oopPdQgIU007GQyCbuPPrV+K6MtSII3HBfE0stUIMXUb44L+LK1t6GXPP7wjSzjO6uKg=="], + + "jsondiffpatch/chalk": ["chalk@5.6.2", "", {}, "sha512-7NzBL0rN6fMUW+f7A6Io4h40qQlG+xGmtMxfbnH/K7TAtt8JQWVQK+6g0UXKMeVJoyV5EkkNsErQ8pVD3bLHbA=="], + } +} diff --git a/src/plugins/opencode/content/docs/PUBLISHING.md b/src/plugins/opencode/content/docs/PUBLISHING.md new file mode 100644 index 0000000..83c3f31 --- /dev/null +++ b/src/plugins/opencode/content/docs/PUBLISHING.md @@ -0,0 +1,116 @@ +# Publishing + +This package is published to npm from GitHub Actions using **npm trusted publishing** with **GitHub OIDC** and **provenance attestations**. + +Workflow file: + +- `.github/workflows/publish-package.yaml` + +## Why this setup + +This avoids storing a long-lived `NPM_TOKEN` in GitHub secrets. + +Instead: + +- GitHub Actions requests a short-lived OIDC identity token +- npm verifies that token against the configured trusted publisher +- `npm publish --provenance` attaches a provenance attestation for the published package + +The workflow has these permissions: + +- `contents: write` - to create and push the git tag +- `id-token: write` - required for npm trusted publishing via OIDC + +## One-time npm setup + +In npm, configure **trusted publishing** for this package: + +- **Package:** `@braintrust/trace-opencode` +- **Repository:** `braintrustdata/braintrust-opencode-plugin` +- **Workflow:** `publish-package.yaml` + +This workflow no longer requires a GitHub Actions environment. + +## Release flow + +Releases are started manually from GitHub Actions using the **Publish package** workflow. + +### 1. Bump the version + +Update the version in `package.json` to the version you want to publish. + +### 2. Run the workflow + +From the GitHub Actions UI: + +- choose **Publish package** +- choose the branch to publish from (default: `main`) +- run the workflow + +## What the workflow does + +The workflow performs these steps: + +1. Checks out the selected branch +2. Sets up Node.js and Bun +3. Reads `name` and `version` from `package.json` +4. Verifies that: + - git tag `v` does not already exist on `origin` + - `@braintrust/trace-opencode@` is not already published on npm +5. Installs dependencies with `bun install --frozen-lockfile` +6. Validates the package by running: + - `bun run check` + - `bun run typecheck` + - `bun run test` + - `bun run build` + - `npm pack --dry-run` +7. Publishes to npm with: + + ```bash + npm publish --provenance --access public + ``` + +8. Creates and pushes the matching git tag: + + ```text + v + ``` + +9. Creates a GitHub release for that tag + +## Notes + +- The package is public, so `package.json` includes: + + ```json + { + "publishConfig": { + "access": "public" + } + } + ``` + +- The publish step relies on npm trusted publishing. No `NPM_TOKEN` secret should be needed. +- If the publish succeeds, npm should show provenance information for the release. + +## Failure modes + +The workflow will fail early if: + +- the git tag for that version already exists +- that exact version is already published on npm +- lint, typecheck, tests, build, or `npm pack --dry-run` fails +- npm trusted publishing is not configured correctly for the package/repo/workflow + +## Troubleshooting + +If npm rejects the publish, verify: + +1. trusted publishing is enabled for `@braintrust/trace-opencode` +2. the repository matches exactly: + - `braintrustdata/braintrust-opencode-plugin` +3. the workflow filename matches exactly: + - `publish-package.yaml` +4. the GitHub Actions job has `id-token: write` + +If needed, update the trusted publishing settings in npm and rerun the workflow. diff --git a/src/plugins/opencode/content/install.sh b/src/plugins/opencode/content/install.sh new file mode 100755 index 0000000..a8c21ba --- /dev/null +++ b/src/plugins/opencode/content/install.sh @@ -0,0 +1,48 @@ +#!/bin/bash +### +# Installation script for opencode-braintrust plugin +### + +set -e + +echo "Installing opencode-braintrust plugin..." + +# Check if bun is available +if ! command -v bun &> /dev/null; then + echo "Error: bun is required but not found. Install it from https://bun.sh" + exit 1 +fi + +# Install dependencies +echo "Installing dependencies..." +bun install + +# Build the plugin +echo "Building plugin..." +bun run build + +# Create OpenCode plugin directory if it doesn't exist +PLUGIN_DIR="$HOME/.config/opencode/plugin" +mkdir -p "$PLUGIN_DIR" + +# Copy plugin to OpenCode +echo "Installing plugin to $PLUGIN_DIR/trace-opencode.js" +cp dist/index.js "$PLUGIN_DIR/trace-opencode.js" + +echo "" +echo "✓ Plugin installed successfully!" +echo "" +echo "Next steps:" +echo "1. Set your Braintrust API key:" +echo " export BRAINTRUST_API_KEY='your-api-key'" +echo "" +echo "2. (Optional) Configure project name:" +echo " export BRAINTRUST_PROJECT='my-project'" +echo "" +echo "3. Run OpenCode:" +echo " opencode" +echo "" +echo "4. Your sessions will be traced to Braintrust automatically!" +# TODO: add org to url to fix the link +# echo " View at: https://www.braintrust.dev/app/projects/${BRAINTRUST_PROJECT:-opencode}/logs" +echo "" diff --git a/src/plugins/opencode/content/package.json b/src/plugins/opencode/content/package.json new file mode 100644 index 0000000..4e19707 --- /dev/null +++ b/src/plugins/opencode/content/package.json @@ -0,0 +1,61 @@ +{ + "name": "@braintrust/trace-opencode", + "version": "0.1.0", + "description": "Automatically trace OpenCode conversations to Braintrust. Captures user messages, assistant responses, and tool calls for observability.", + "main": "dist/index.js", + "types": "dist/index.d.ts", + "type": "module", + "packageManager": "bun@1.3.14", + "scripts": { + "build": "bun build src/index.ts --outdir dist --target bun --format esm", + "dev": "bun run --watch src/index.ts", + "test": "bun test", + "test:watch": "bun test --watch", + "typecheck": "tsc --noEmit", + "lint": "biome lint src", + "lint:fix": "biome lint --write src", + "format": "biome format --write src", + "check": "biome check src", + "check:fix": "biome check --write src", + "check:fix-unsafe": "biome check --write --unsafe src", + "clean": "rm -rf dist", + "prepublishOnly": "bun run build" + }, + "keywords": [ + "opencode", + "braintrust", + "llm", + "tracing", + "observability", + "evaluation" + ], + "author": "Braintrust", + "license": "MIT", + "repository": { + "type": "git", + "url": "https://github.com/braintrustdata/plugin-monorepo.git", + "directory": "src/plugins/opencode/content" + }, + "publishConfig": { + "access": "public" + }, + "files": [ + "dist", + "README.md" + ], + "dependencies": { + "braintrust": "^0.0.185", + "zod": "^3.23.8" + }, + "devDependencies": { + "@biomejs/biome": "^2.3.11", + "@opencode-ai/plugin": "^1.1.14", + "@opencode-ai/sdk": "^1.1.14", + "@types/bun": "^1.1.14", + "typescript": "^5.7.2" + }, + "peerDependencies": { + "@opencode-ai/plugin": ">=1.0.0", + "@opencode-ai/sdk": ">=1.0.0" + } +} diff --git a/src/plugins/opencode/content/src/client.test.ts b/src/plugins/opencode/content/src/client.test.ts new file mode 100644 index 0000000..6685d3c --- /dev/null +++ b/src/plugins/opencode/content/src/client.test.ts @@ -0,0 +1,336 @@ +/** + * Tests for client configuration loading + */ + +import { afterEach, beforeEach, describe, expect, it } from "bun:test" +import manifest from "../package.json" with { type: "json" } +import { BraintrustClient, loadConfig, type PluginConfig, parseBooleanEnv } from "./client" + +describe("parseBooleanEnv", () => { + it("returns false for undefined", () => { + expect(parseBooleanEnv(undefined)).toBe(false) + }) + + it("returns false for empty string", () => { + expect(parseBooleanEnv("")).toBe(false) + }) + + it("returns true for 'true'", () => { + expect(parseBooleanEnv("true")).toBe(true) + }) + + it("returns true for 'TRUE'", () => { + expect(parseBooleanEnv("TRUE")).toBe(true) + }) + + it("returns true for 'tRuE' (mixed case)", () => { + expect(parseBooleanEnv("tRuE")).toBe(true) + }) + + it("returns true for '1'", () => { + expect(parseBooleanEnv("1")).toBe(true) + }) + + it("returns false for 'false'", () => { + expect(parseBooleanEnv("false")).toBe(false) + }) + + it("returns false for '0'", () => { + expect(parseBooleanEnv("0")).toBe(false) + }) + + it("returns false for 'yes'", () => { + expect(parseBooleanEnv("yes")).toBe(false) + }) + + it("returns false for 'no'", () => { + expect(parseBooleanEnv("no")).toBe(false) + }) +}) + +describe("loadConfig", () => { + // Store original env values + const originalEnv: Record = {} + const envVars = [ + "TRACE_TO_BRAINTRUST", + "BRAINTRUST_DEBUG", + "BRAINTRUST_API_KEY", + "BRAINTRUST_API_URL", + "BRAINTRUST_APP_URL", + "BRAINTRUST_ORG_NAME", + "BRAINTRUST_PROJECT", + "BRAINTRUST_ADDITIONAL_METADATA", + "BRAINTRUST_OPENCODE_ENABLE_TOOLS", + ] + + beforeEach(() => { + // Save and clear all relevant env vars + for (const key of envVars) { + originalEnv[key] = process.env[key] + delete process.env[key] + } + }) + + afterEach(() => { + // Restore original values + for (const key of envVars) { + if (originalEnv[key] !== undefined) { + process.env[key] = originalEnv[key] + } else { + delete process.env[key] + } + } + }) + + describe("defaults", () => { + it("uses default values when no config provided", () => { + const config = loadConfig() + expect(config.apiKey).toBe("") + expect(config.apiUrl).toBe("https://api.braintrust.dev") + expect(config.appUrl).toBe("https://www.braintrust.dev") + expect(config.orgName).toBeUndefined() + expect(config.projectName).toBe("opencode") + expect(config.tracingEnabled).toBe(false) + expect(config.enableTools).toBe(true) + expect(config.debug).toBe(false) + }) + }) + + describe("env vars only", () => { + it("TRACE_TO_BRAINTRUST=true enables tracing", () => { + process.env.TRACE_TO_BRAINTRUST = "true" + const config = loadConfig() + expect(config.tracingEnabled).toBe(true) + }) + + it("TRACE_TO_BRAINTRUST=TRUE enables tracing", () => { + process.env.TRACE_TO_BRAINTRUST = "TRUE" + const config = loadConfig() + expect(config.tracingEnabled).toBe(true) + }) + + it("TRACE_TO_BRAINTRUST=1 enables tracing", () => { + process.env.TRACE_TO_BRAINTRUST = "1" + const config = loadConfig() + expect(config.tracingEnabled).toBe(true) + }) + + it("TRACE_TO_BRAINTRUST=false disables tracing", () => { + process.env.TRACE_TO_BRAINTRUST = "false" + const config = loadConfig() + expect(config.tracingEnabled).toBe(false) + }) + + it("BRAINTRUST_DEBUG=true enables debug", () => { + process.env.BRAINTRUST_DEBUG = "true" + const config = loadConfig() + expect(config.debug).toBe(true) + }) + + it("BRAINTRUST_DEBUG=1 enables debug", () => { + process.env.BRAINTRUST_DEBUG = "1" + const config = loadConfig() + expect(config.debug).toBe(true) + }) + + it("BRAINTRUST_OPENCODE_ENABLE_TOOLS=false disables tools", () => { + process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "false" + const config = loadConfig() + expect(config.enableTools).toBe(false) + }) + + it("BRAINTRUST_OPENCODE_ENABLE_TOOLS=1 enables tools", () => { + process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "1" + const config = loadConfig() + expect(config.enableTools).toBe(true) + }) + }) + + describe("pluginConfig only (from opencode.json)", () => { + it("loads all settings from pluginConfig", () => { + const pluginConfig: PluginConfig = { + api_key: "test-api-key", + api_url: "https://custom-api.example.com", + app_url: "https://custom-app.example.com", + org_name: "test-org", + project: "test-project", + trace_to_braintrust: true, + enable_tools: false, + debug: true, + } + const config = loadConfig(pluginConfig) + expect(config.apiKey).toBe("test-api-key") + expect(config.apiUrl).toBe("https://custom-api.example.com") + expect(config.appUrl).toBe("https://custom-app.example.com") + expect(config.orgName).toBe("test-org") + expect(config.projectName).toBe("test-project") + expect(config.tracingEnabled).toBe(true) + expect(config.enableTools).toBe(false) + expect(config.debug).toBe(true) + }) + + it("handles partial pluginConfig", () => { + const pluginConfig: PluginConfig = { + project: "my-project", + trace_to_braintrust: true, + } + const config = loadConfig(pluginConfig) + expect(config.apiKey).toBe("") + expect(config.projectName).toBe("my-project") + expect(config.tracingEnabled).toBe(true) + expect(config.debug).toBe(false) + }) + + it("handles pluginConfig with false booleans", () => { + const pluginConfig: PluginConfig = { + trace_to_braintrust: false, + enable_tools: false, + debug: false, + } + const config = loadConfig(pluginConfig) + expect(config.tracingEnabled).toBe(false) + expect(config.enableTools).toBe(false) + expect(config.debug).toBe(false) + }) + }) + + describe("env vars override pluginConfig", () => { + it("env var overrides pluginConfig for api_key", () => { + process.env.BRAINTRUST_API_KEY = "env-api-key" + const pluginConfig: PluginConfig = { api_key: "config-api-key" } + const config = loadConfig(pluginConfig) + expect(config.apiKey).toBe("env-api-key") + }) + + it("env var overrides pluginConfig for project", () => { + process.env.BRAINTRUST_PROJECT = "env-project" + const pluginConfig: PluginConfig = { project: "config-project" } + const config = loadConfig(pluginConfig) + expect(config.projectName).toBe("env-project") + }) + + it("env var overrides pluginConfig for trace_to_braintrust", () => { + process.env.TRACE_TO_BRAINTRUST = "false" + const pluginConfig: PluginConfig = { trace_to_braintrust: true } + const config = loadConfig(pluginConfig) + expect(config.tracingEnabled).toBe(false) + }) + + it("env var overrides pluginConfig for debug", () => { + process.env.BRAINTRUST_DEBUG = "true" + const pluginConfig: PluginConfig = { debug: false } + const config = loadConfig(pluginConfig) + expect(config.debug).toBe(true) + }) + + it("env var overrides pluginConfig for enable_tools", () => { + process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "true" + const pluginConfig: PluginConfig = { enable_tools: false } + const config = loadConfig(pluginConfig) + expect(config.enableTools).toBe(true) + }) + + it("env var can disable tools when pluginConfig enables them", () => { + process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "0" + const pluginConfig: PluginConfig = { enable_tools: true } + const config = loadConfig(pluginConfig) + expect(config.enableTools).toBe(false) + }) + + it("pluginConfig is used when env var is not set", () => { + process.env.BRAINTRUST_API_KEY = "env-key" + // BRAINTRUST_PROJECT not set + const pluginConfig: PluginConfig = { + api_key: "config-key", + project: "config-project", + } + const config = loadConfig(pluginConfig) + expect(config.apiKey).toBe("env-key") // overridden + expect(config.projectName).toBe("config-project") // from pluginConfig + }) + }) + + describe("additional_metadata", () => { + it("defaults to undefined when not set", () => { + const config = loadConfig() + expect(config.additionalMetadata).toBeUndefined() + }) + + it("loads from pluginConfig", () => { + const pluginConfig: PluginConfig = { + additional_metadata: { foo: "bar", env: "prod" }, + } + const config = loadConfig(pluginConfig) + expect(config.additionalMetadata).toEqual({ foo: "bar", env: "prod" }) + }) + + it("loads from BRAINTRUST_ADDITIONAL_METADATA env var (JSON)", () => { + process.env.BRAINTRUST_ADDITIONAL_METADATA = '{"ci": true, "run_id": "123"}' + const config = loadConfig() + expect(config.additionalMetadata).toEqual({ ci: true, run_id: "123" }) + }) + + it("env var overrides pluginConfig", () => { + process.env.BRAINTRUST_ADDITIONAL_METADATA = '{"from": "env"}' + const pluginConfig: PluginConfig = { + additional_metadata: { from: "config" }, + } + const config = loadConfig(pluginConfig) + expect(config.additionalMetadata).toEqual({ from: "env" }) + }) + + it("ignores invalid JSON in env var and falls back to pluginConfig", () => { + process.env.BRAINTRUST_ADDITIONAL_METADATA = "not valid json" + const pluginConfig: PluginConfig = { + additional_metadata: { fallback: true }, + } + const config = loadConfig(pluginConfig) + expect(config.additionalMetadata).toEqual({ fallback: true }) + }) + + it("ignores invalid JSON in env var with no pluginConfig", () => { + process.env.BRAINTRUST_ADDITIONAL_METADATA = "{broken" + const config = loadConfig() + expect(config.additionalMetadata).toBeUndefined() + }) + }) +}) + +describe("BraintrustClient span origin", () => { + const originalFetch = globalThis.fetch + + afterEach(() => { + globalThis.fetch = originalFetch + }) + + it("uses the package.json version for span origin provenance", async () => { + let payload: { events?: Array<{ context?: { span_origin?: { version?: string } } }> } = {} + globalThis.fetch = (async (_url: string | URL | Request, init?: RequestInit) => { + payload = JSON.parse(String(init?.body)) + return new Response(JSON.stringify({ row_ids: ["row-id"] }), { status: 200 }) + }) as typeof fetch + + const client = new BraintrustClient({ + apiKey: "key", + apiUrl: "https://api.example.com", + appUrl: "https://app.example.com", + projectName: "project", + tracingEnabled: true, + enableTools: true, + debug: false, + }) + Object.assign(client, { + initPromise: Promise.resolve(), + projectId: "project-id", + resolvedApiUrl: "https://api.example.com", + }) + + await client.insertSpan({ + id: "span-id", + span_id: "span-id", + root_span_id: "span-id", + }) + + expect(payload.events?.[0]?.context?.span_origin?.version).toBe(manifest.version) + }) +}) diff --git a/src/plugins/opencode/content/src/client.ts b/src/plugins/opencode/content/src/client.ts new file mode 100644 index 0000000..eb440d2 --- /dev/null +++ b/src/plugins/opencode/content/src/client.ts @@ -0,0 +1,532 @@ +/** + * Braintrust API client for the OpenCode plugin + */ + +import { PLUGIN_VERSION } from "./version" + +export interface BraintrustConfig { + apiKey: string + apiUrl?: string + appUrl: string + orgName?: string + projectName: string + tracingEnabled: boolean + enableTools: boolean + debug: boolean + logToFile?: string // Path to write NDJSON log of all plugin I/O, or "auto" for default path + additionalMetadata?: Record + queueSize?: number +} + +/** + * Plugin config from opencode.json `braintrust` section. + * Uses snake_case to match environment variable naming. + */ +export interface PluginConfig { + api_key?: string + api_url?: string + app_url?: string + org_name?: string + project?: string + trace_to_braintrust?: boolean + enable_tools?: boolean + debug?: boolean + log_to_file?: string // Path to write NDJSON log of all plugin I/O, or "true"/"auto" for default path + additional_metadata?: Record + queue_size?: number +} + +export interface SpanData { + id: string + span_id: string + root_span_id: string + span_parents?: string[] + created?: string // ISO timestamp for ordering + input?: unknown + output?: unknown + expected?: unknown + error?: string + scores?: Record + metadata?: Record + metrics?: { + start?: number + end?: number + prompt_tokens?: number + completion_tokens?: number + tokens?: number + prompt_cached_tokens?: number + prompt_cache_creation_tokens?: number + reasoning_tokens?: number + } + context?: { + caller_functionname?: string + caller_filename?: string + caller_lineno?: number + span_origin?: Record + } + span_attributes?: { + name?: string + type?: "llm" | "task" | "tool" | "function" | "eval" | "score" + } + _is_merge?: boolean // When true, merge with existing span by id instead of creating new row +} + +function detectEnvironment(): { type?: string; name?: string } | undefined { + if (process.env.BRAINTRUST_ENVIRONMENT_TYPE || process.env.BRAINTRUST_ENVIRONMENT_NAME) { + return { + ...(process.env.BRAINTRUST_ENVIRONMENT_TYPE + ? { type: process.env.BRAINTRUST_ENVIRONMENT_TYPE } + : {}), + ...(process.env.BRAINTRUST_ENVIRONMENT_NAME + ? { name: process.env.BRAINTRUST_ENVIRONMENT_NAME } + : {}), + } + } + if (process.env.GITHUB_ACTIONS) return { type: "ci", name: "github_actions" } + if (process.env.GITLAB_CI) return { type: "ci", name: "gitlab_ci" } + if (process.env.CIRCLECI) return { type: "ci", name: "circleci" } + if (process.env.BUILDKITE) return { type: "ci", name: "buildkite" } + if (process.env.CI) return { type: "ci", name: "ci" } + if (process.env.VERCEL) return { type: "server", name: "vercel" } + if (process.env.NETLIFY) return { type: "server", name: "netlify" } + if ( + process.env.ECS_CONTAINER_METADATA_URI || + process.env.ECS_CONTAINER_METADATA_URI_V4 || + process.env.AWS_EXECUTION_ENV?.startsWith("AWS_ECS_") + ) { + return { type: "server", name: "ecs" } + } + if ( + process.env.AWS_LAMBDA_FUNCTION_NAME || + process.env.AWS_EXECUTION_ENV?.startsWith("AWS_Lambda_") + ) { + return { type: "server", name: "aws_lambda" } + } + if (process.env.NODE_ENV === "production" || process.env.NODE_ENV === "staging") { + return { type: "server", name: process.env.NODE_ENV } + } + if (process.env.NODE_ENV === "development" || process.env.NODE_ENV === "local") { + return { type: "local", name: process.env.NODE_ENV } + } + return undefined +} + +function withSpanOrigin(span: SpanData): SpanData { + const environment = detectEnvironment() + return { + ...span, + context: { + ...(span.context ?? {}), + span_origin: { + name: "braintrust.plugin.opencode", + version: PLUGIN_VERSION, + instrumentation: { name: "opencode-tracing" }, + ...(environment ? { environment } : {}), + }, + }, + } +} + +interface LoginResponse { + org_info: Array<{ + name: string + api_url: string + }> +} + +interface ProjectResponse { + id: string + name: string +} + +interface InsertResponse { + row_ids: string[] +} + +/** + * Parse a boolean environment variable. + * Accepts: "true", "TRUE", "1", "tRuE" (case-insensitive) as truthy. + * All other values (including undefined, "false", "0", "no") are falsy. + */ +export function parseBooleanEnv(value: string | undefined): boolean { + if (!value) return false + const normalized = value.toLowerCase() + return normalized === "true" || normalized === "1" +} + +/** + * Load Braintrust config with the following precedence (later overrides earlier): + * 1. Default values + * 2. opencode.json `braintrust` section (pluginConfig) + * 3. Environment variables (highest priority) + */ +export function loadConfig(pluginConfig?: PluginConfig): BraintrustConfig { + // Defaults + const defaults: BraintrustConfig = { + apiKey: "", + apiUrl: "https://api.braintrust.dev", + appUrl: "https://www.braintrust.dev", + orgName: undefined, + projectName: "opencode", + tracingEnabled: false, + enableTools: true, + debug: false, + logToFile: undefined, + } + + // Layer 1: Apply opencode.json config (if provided) + if (pluginConfig) { + if (pluginConfig.api_key) defaults.apiKey = pluginConfig.api_key + if (pluginConfig.api_url) defaults.apiUrl = pluginConfig.api_url + if (pluginConfig.app_url) defaults.appUrl = pluginConfig.app_url + if (pluginConfig.org_name) defaults.orgName = pluginConfig.org_name + if (pluginConfig.project) defaults.projectName = pluginConfig.project + if (pluginConfig.trace_to_braintrust !== undefined) { + defaults.tracingEnabled = pluginConfig.trace_to_braintrust + } + if (pluginConfig.enable_tools !== undefined) { + defaults.enableTools = pluginConfig.enable_tools + } + if (pluginConfig.debug !== undefined) { + defaults.debug = pluginConfig.debug + } + if (pluginConfig.log_to_file !== undefined) { + defaults.logToFile = pluginConfig.log_to_file + } + if (pluginConfig.additional_metadata) { + defaults.additionalMetadata = pluginConfig.additional_metadata + } + if (pluginConfig.queue_size !== undefined) { + defaults.queueSize = pluginConfig.queue_size + } + } + + // Layer 2: Apply environment variables (override opencode.json) + let additionalMetadata = defaults.additionalMetadata + if (process.env.BRAINTRUST_ADDITIONAL_METADATA) { + try { + additionalMetadata = JSON.parse(process.env.BRAINTRUST_ADDITIONAL_METADATA) + } catch { + // Invalid JSON in env var — ignore and keep config file value (if any) + } + } + + // Resolve logToFile: env var LOG_TO_FILE overrides config file + // Values: a file path, "true"/"auto" (use default path), or unset/falsy (disabled) + let logToFile = defaults.logToFile + if (process.env.LOG_TO_FILE) { + logToFile = process.env.LOG_TO_FILE + } + + let queueSize = defaults.queueSize + if (process.env.BRAINTRUST_QUEUE_SIZE) { + const parsed = parseInt(process.env.BRAINTRUST_QUEUE_SIZE, 10) + if (!Number.isNaN(parsed) && parsed > 0) { + queueSize = parsed + } + } + + return { + apiKey: process.env.BRAINTRUST_API_KEY || defaults.apiKey, + apiUrl: process.env.BRAINTRUST_API_URL || defaults.apiUrl, + appUrl: process.env.BRAINTRUST_APP_URL || defaults.appUrl, + orgName: process.env.BRAINTRUST_ORG_NAME || defaults.orgName, + projectName: process.env.BRAINTRUST_PROJECT || defaults.projectName, + tracingEnabled: process.env.TRACE_TO_BRAINTRUST + ? parseBooleanEnv(process.env.TRACE_TO_BRAINTRUST) + : defaults.tracingEnabled, + enableTools: process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS + ? parseBooleanEnv(process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS) + : defaults.enableTools, + debug: process.env.BRAINTRUST_DEBUG + ? parseBooleanEnv(process.env.BRAINTRUST_DEBUG) + : defaults.debug, + logToFile, + additionalMetadata, + queueSize, + } +} + +export class BraintrustClient { + private config: BraintrustConfig + private resolvedApiUrl?: string + private projectId?: string + private initPromise?: Promise + private initError?: Error + + constructor(config: BraintrustConfig) { + this.config = config + } + + async initialize(): Promise { + // Store the initialization promise so other methods can wait on it + if (!this.initPromise) { + this.initPromise = this._doInitialize() + } + return this.initPromise + } + + private async _doInitialize(): Promise { + try { + // Resolve API URL + this.resolvedApiUrl = await this.resolveApiUrl() + + // Get or create project + this.projectId = await this.getOrCreateProject(this.config.projectName) + + // Debug info stored for later retrieval if needed + } catch (error) { + this.initError = error instanceof Error ? error : new Error(String(error)) + throw this.initError + } + } + + /** + * Wait for initialization to complete (used by methods that need the client ready) + */ + async waitForInit(): Promise { + if (!this.initPromise) { + return false + } + try { + await this.initPromise + return true + } catch { + return false + } + } + + private async resolveApiUrl(): Promise { + // Check for explicit override + if (this.config.apiUrl) { + return this.config.apiUrl + } + + // Default if no API key + if (!this.config.apiKey) { + return "https://api.braintrust.dev" + } + + try { + // Login to discover API URL + const response = await fetch(`${this.config.appUrl}/api/apikey/login`, { + method: "POST", + headers: { + Authorization: `Bearer ${this.config.apiKey}`, + }, + }) + + if (!response.ok) { + return "https://api.braintrust.dev" + } + + const data = (await response.json()) as LoginResponse + + // Filter by org name if specified + if (this.config.orgName) { + const org = data.org_info.find((o) => o.name === this.config.orgName) + if (org?.api_url) { + return org.api_url + } + } + + // Use first org + if (data.org_info?.[0]?.api_url) { + return data.org_info[0].api_url + } + } catch { + // Fall back to default API URL + } + + return "https://api.braintrust.dev" + } + + private async getOrCreateProject(name: string): Promise { + const encodedName = encodeURIComponent(name) + + // Try to get existing project + try { + const response = await fetch( + `${this.resolvedApiUrl}/v1/project?project_name=${encodedName}`, + { + headers: { + Authorization: `Bearer ${this.config.apiKey}`, + }, + }, + ) + + if (response.ok) { + const data = (await response.json()) as ProjectResponse + if (data.id) { + return data.id + } + } + } catch { + // Continue to create + } + + // Create project + try { + const response = await fetch(`${this.resolvedApiUrl}/v1/project`, { + method: "POST", + headers: { + Authorization: `Bearer ${this.config.apiKey}`, + "Content-Type": "application/json", + }, + body: JSON.stringify({ name }), + }) + + if (response.ok) { + const data = (await response.json()) as ProjectResponse + if (data.id) { + return data.id + } + } + } catch { + // Fall through to throw + } + + throw new Error(`Failed to get or create project: ${name}`) + } + + /** + * Insert a span into project logs + */ + async insertSpan( + span: SpanData, + debugLog?: (msg: string, data?: unknown) => void, + ): Promise { + // Wait for initialization to complete + const ready = await this.waitForInit() + if (!ready || !this.projectId) { + debugLog?.("insertSpan: not ready", { ready, projectId: this.projectId }) + return undefined + } + + try { + const enrichedSpan = withSpanOrigin(span) + const payload = { events: [enrichedSpan] } + debugLog?.("insertSpan: sending", { + spanId: span.span_id, + isMerge: span._is_merge, + hasInput: span.input !== undefined, + hasOutput: span.output !== undefined, + hasSpanParents: span.span_parents !== undefined, + hasSpanAttributes: span.span_attributes !== undefined, + payload: JSON.stringify(payload).substring(0, 500), + }) + + const response = await fetch( + `${this.resolvedApiUrl}/v1/project_logs/${this.projectId}/insert`, + { + method: "POST", + headers: { + Authorization: `Bearer ${this.config.apiKey}`, + "Content-Type": "application/json", + }, + body: JSON.stringify(payload), + }, + ) + + if (!response.ok) { + const text = await response.text() + debugLog?.("insertSpan: request failed", { status: response.status, text }) + return undefined + } + + const data = (await response.json()) as InsertResponse + debugLog?.("insertSpan: success", { rowId: data.row_ids?.[0] }) + return data.row_ids?.[0] + } catch (e) { + debugLog?.("insertSpan: error", { error: String(e) }) + return undefined + } + } + + /** + * Execute a BTQL query against project logs + */ + async queryLogs(sql: string): Promise { + // Wait for initialization to complete + const ready = await this.waitForInit() + if (!ready || !this.projectId) { + throw new Error("Braintrust client not initialized") + } + + try { + // Rewrite "FROM logs" to "FROM project_logs('project_id')" + const rewrittenSql = sql.replace( + /\bFROM\s+logs\b/gi, + `FROM project_logs('${this.projectId}')`, + ) + + const response = await fetch(`${this.resolvedApiUrl}/btql`, { + method: "POST", + headers: { + Authorization: `Bearer ${this.config.apiKey}`, + "Content-Type": "application/json", + }, + body: JSON.stringify({ query: rewrittenSql }), + }) + + if (!response.ok) { + const text = await response.text() + throw new Error(`Query failed (${response.status}): ${text}`) + } + + const data = await response.json() + return data as unknown[] + } catch (error) { + throw new Error(`Failed to execute query: ${error}`) + } + } + + /** + * List projects in the organization + */ + async listProjects(): Promise { + // Wait for initialization to complete + const ready = await this.waitForInit() + if (!ready) { + throw new Error("Braintrust client not initialized") + } + + try { + const response = await fetch(`${this.resolvedApiUrl}/v1/project`, { + headers: { + Authorization: `Bearer ${this.config.apiKey}`, + }, + }) + + if (!response.ok) { + throw new Error(`Failed to list projects: ${response.status}`) + } + + const data = await response.json() + return (data as { objects: ProjectResponse[] }).objects || [] + } catch (error) { + throw new Error(`Failed to list projects: ${error}`) + } + } + + /** + * Get the current project ID + */ + getProjectId(): string | undefined { + return this.projectId + } + + /** + * Get the resolved API URL + */ + getApiUrl(): string | undefined { + return this.resolvedApiUrl + } + + /** + * Check if client is properly initialized + */ + isInitialized(): boolean { + return !!this.projectId && !!this.resolvedApiUrl + } +} diff --git a/src/plugins/opencode/content/src/clock.ts b/src/plugins/opencode/content/src/clock.ts new file mode 100644 index 0000000..f7d1c56 --- /dev/null +++ b/src/plugins/opencode/content/src/clock.ts @@ -0,0 +1,77 @@ +/** + * Clock interface for abstracting time + * + * This allows injecting a test clock for deterministic testing + */ + +/** Convert a millisecond timestamp to Unix seconds */ +export function msToSeconds(ms: number): number { + return ms / 1000 +} + +/** + * Interface for getting the current time + */ +export interface Clock { + /** Get the current timestamp in milliseconds */ + now(): number + + /** Get the current timestamp in Unix seconds */ + nowSeconds(): number +} + +/** + * Real wall clock implementation using Date.now() + */ +export class WallClock implements Clock { + now(): number { + return Date.now() + } + + nowSeconds(): number { + return msToSeconds(this.now()) + } +} + +/** + * Test clock that allows setting and advancing time manually + */ +export class TestClock implements Clock { + private currentTime: number + + constructor(initialTime: number = 1000000000000) { + this.currentTime = initialTime + } + + now(): number { + return this.currentTime + } + + nowSeconds(): number { + return msToSeconds(this.currentTime) + } + + /** + * Set the current time to a specific value + */ + set(time: number): void { + this.currentTime = time + } + + /** + * Advance the clock by a number of milliseconds + */ + advance(ms: number): void { + this.currentTime += ms + } + + /** + * Advance by 1ms (convenience for getting unique timestamps) + */ + tick(): void { + this.advance(1) + } +} + +/** Default wall clock instance */ +export const wallClock = new WallClock() diff --git a/src/plugins/opencode/content/src/config/index.ts b/src/plugins/opencode/content/src/config/index.ts new file mode 100644 index 0000000..1c7c3e0 --- /dev/null +++ b/src/plugins/opencode/content/src/config/index.ts @@ -0,0 +1,2 @@ +export type { BraintrustConfig, PluginConfig } from "../client" +export { loadConfig, parseBooleanEnv } from "../client" diff --git a/src/plugins/opencode/content/src/event-processor.ts b/src/plugins/opencode/content/src/event-processor.ts new file mode 100644 index 0000000..345d270 --- /dev/null +++ b/src/plugins/opencode/content/src/event-processor.ts @@ -0,0 +1,1277 @@ +/** + * Event processor for testing - processes OpenCode events into spans + * + * This module extracts the core event processing logic so it can be tested + * independently of the OpenCode plugin infrastructure. + */ + +import type { Event } from "@opencode-ai/sdk" +import type { SpanData } from "./client" +import type { Clock } from "./clock" +import { msToSeconds, wallClock } from "./clock" +import type { SpanSink } from "./span-sink" + +// Generate a UUID +function generateUUID(): string { + return crypto.randomUUID() +} + +interface ExplicitSkillRequestMetadata extends Record { + loaded_skill_names: string[] + loaded_skills: Array<{ name: string }> +} + +function skillLoadMetadata(tool: string, args: unknown): Record | undefined { + if (tool !== "skill") return undefined + const name = + args && typeof args === "object" && "name" in args && typeof args.name === "string" + ? args.name + : undefined + return { + tool_kind: "skill", + skill_name: name, + } +} + +function skillNameFromArgs(args: unknown): string | undefined { + return args && typeof args === "object" && "name" in args && typeof args.name === "string" + ? args.name + : undefined +} + +function normalizeExplicitSkillName(name: string): string | undefined { + const normalized = name.trim().replace(/[),.;]+$/, "") + return normalized ? normalized : undefined +} + +function explicitSkillRequestMetadata( + names: readonly string[], +): ExplicitSkillRequestMetadata | undefined { + const seen = new Set() + const loaded_skill_names: string[] = [] + for (const name of names) { + const normalized = normalizeExplicitSkillName(name) + if (!normalized || seen.has(normalized)) continue + seen.add(normalized) + loaded_skill_names.push(normalized) + } + if (loaded_skill_names.length === 0) return undefined + return { + loaded_skill_names, + loaded_skills: loaded_skill_names.map((name) => ({ name })), + } +} + +function explicitSkillNamesFromUserMessage(message: string): string[] { + const names: string[] = [] + for (const match of message.matchAll(/(?:^|\s)\/skills(?::|\s+)([A-Za-z0-9_.:-]+)/g)) { + names.push(match[1] ?? "") + } + return explicitSkillRequestMetadata(names)?.loaded_skill_names ?? [] +} + +function isExplicitSkillsCommand(message: string): boolean { + return /(?:^|\s)\/skills(?=$|\s|:)/.test(message) +} + +function skillLoadTrigger( + explicitSkillsCommand: boolean | undefined, + explicitSkillNames: readonly string[] | undefined, + tool: string, + args: unknown, +): "explicit" | undefined { + if (tool !== "skill") return undefined + const name = skillNameFromArgs(args) + if (name === undefined) return undefined + if (explicitSkillNames?.includes(name)) return "explicit" + return explicitSkillsCommand ? "explicit" : undefined +} + +function skillToolSpanName(tool: string, title: string, args: unknown, fallback: string): string { + if (tool !== "skill") return fallback + const name = + args && typeof args === "object" && "name" in args && typeof args.name === "string" + ? args.name + : undefined + return name ? `skill: ${name}` : title || "skill" +} + +function isRecord(value: unknown): value is Record { + return value !== null && typeof value === "object" && !Array.isArray(value) +} + +function conciseErrorText(value: unknown, fallback = "Tool execution failed"): string { + if (typeof value === "string") return value.split("\n")[0] || fallback + if (value instanceof Error) return value.message || fallback + if (isRecord(value)) { + const candidate = value.error ?? value.message ?? value.stderr ?? value.output ?? value.result + if (typeof candidate === "string") return candidate.split("\n")[0] || fallback + } + return fallback +} + +// State management for tracing +interface SessionState { + rootSpanId: string + effectiveRootSpanId: string // For child sessions, this is the parent's root span ID; otherwise same as rootSpanId + currentTurnSpanId?: string + turnNumber: number + toolCallCount: number + startTime: number + currentTurnStartTime?: number + currentInput?: string + currentOutput?: string + currentMessageId?: string + currentTurnExplicitSkillsCommand?: boolean + currentTurnExplicitSkillNames?: string[] + // Joined system prompt captured from experimental.chat.system.transform + systemPrompt?: string + // Parent-child session tracking (for subagents) + parentSessionId?: string // If this is a child session, the parent's session ID + parentRootSpanId?: string // The parent's root span ID (child spans link to this as root) + parentTurnSpanId?: string // The parent's turn span ID (child's root span is a child of this) + subagentTitle?: string // Title for subagent spans (e.g., "{subagent_type}: {description}") + // LLM span tracking + currentAssistantMessageId?: string + llmOutputParts: Map + llmToolCalls: Map< + string, + Array<{ id: string; type: string; function: { name: string; arguments: string } }> + > + llmReasoningParts: Map // messageId -> reasoning/thinking text + processedLlmMessages: Set + // Tool span tracking + toolStartTimes: Map + toolCallMessageIds: Map // callID -> messageId (to look up reasoning) + toolCallArgs: Map // callID -> tool arguments + toolCallOutputs: Map // callID -> tool output (captured from message.part.updated completed state) + toolCallErrors: Map // callID -> tool error captured from message.part.updated error state + deniedToolCallIds: Set // callIDs already emitted as denied spans +} + +interface PermissionRequestRecord { + id?: string + sessionID?: string + callID?: string + tool?: string + input?: unknown + title?: string + type?: string +} + +export interface EventProcessorConfig { + projectName: string + worktree?: string + directory?: string + additionalMetadata?: Record +} + +/** + * Processes OpenCode events and generates spans + */ +export class EventProcessor { + private sessionStates = new Map() + private permissionRequests = new Map() + private spanSink: SpanSink + private config: EventProcessorConfig + private log: (msg: string, data?: unknown) => void + private clock: Clock + + constructor( + spanSink: SpanSink, + config: EventProcessorConfig, + options?: { + log?: (msg: string, data?: unknown) => void + clock?: Clock + }, + ) { + this.spanSink = spanSink + this.config = config + this.log = options?.log || (() => {}) + this.clock = options?.clock || wallClock + } + + /** + * Process a single event + */ + async processEvent(event: Event): Promise { + const eventType = event.type as string + const props = event.properties as Record + const info = props.info as Record | undefined + const sessionID = (props.sessionID as string) || (info?.id as string) || (props.id as string) + + if (eventType === "session.created") { + await this.handleSessionCreated(info) + } else if (eventType === "message.part.updated") { + await this.handleMessagePartUpdated(props) + } else if (eventType === "message.updated") { + await this.handleMessageUpdated(props) + } else if (eventType === "session.idle") { + await this.handleSessionIdle(sessionID) + } else if (eventType === "session.deleted") { + await this.handleSessionDeleted(sessionID) + } else if (eventType === "session.error") { + await this.handleSessionError(props) + } else if (eventType === "permission.updated" || eventType === "permission.asked") { + this.handlePermissionRequest(props) + } else if (eventType === "permission.replied") { + await this.handlePermissionReplied(props) + } + } + + private permissionRecordFromProps(props: Record): PermissionRequestRecord { + const info = isRecord(props.info) ? props.info : {} + const permission = isRecord(props.permission) ? props.permission : {} + const source = + Object.keys(permission).length > 0 ? permission : Object.keys(info).length > 0 ? info : props + const toolRecord = isRecord(source.tool) ? source.tool : {} + const id = + typeof source.id === "string" + ? source.id + : typeof props.id === "string" + ? props.id + : typeof props.permissionID === "string" + ? props.permissionID + : undefined + return { + id, + sessionID: + typeof source.sessionID === "string" + ? source.sessionID + : typeof props.sessionID === "string" + ? props.sessionID + : typeof toolRecord.sessionID === "string" + ? toolRecord.sessionID + : undefined, + callID: + typeof source.callID === "string" + ? source.callID + : typeof toolRecord.callID === "string" + ? toolRecord.callID + : undefined, + tool: + typeof source.tool === "string" + ? source.tool + : typeof source.toolName === "string" + ? source.toolName + : typeof toolRecord.name === "string" + ? toolRecord.name + : typeof toolRecord.tool === "string" + ? toolRecord.tool + : undefined, + input: source.input ?? source.args ?? toolRecord.input, + title: typeof source.title === "string" ? source.title : undefined, + type: typeof source.type === "string" ? source.type : undefined, + } + } + + private handlePermissionRequest(props: Record): void { + const record = this.permissionRecordFromProps(props) + if (record.id !== undefined) { + this.permissionRequests.set(record.id, record) + } + } + + private async handlePermissionReplied(props: Record): Promise { + const reply = props.reply ?? props.response + if (reply !== "reject" && reply !== "deny" && reply !== "denied") return + + const id = + typeof props.id === "string" + ? props.id + : typeof props.permissionID === "string" + ? props.permissionID + : typeof props.permission_id === "string" + ? props.permission_id + : undefined + const stored = id !== undefined ? this.permissionRequests.get(id) : undefined + const direct = this.permissionRecordFromProps(props) + const record: PermissionRequestRecord = { + ...stored, + ...Object.fromEntries(Object.entries(direct).filter(([, value]) => value !== undefined)), + } + if (id !== undefined) this.permissionRequests.delete(id) + if (record.callID === undefined || record.tool === undefined) return + + await this.emitDeniedToolSpan(record, { + permission_id: id ?? record.id, + permission_type: record.type, + title: record.title, + }) + } + + private stateForPermission(record: PermissionRequestRecord): SessionState | undefined { + if (record.sessionID !== undefined) { + const direct = this.sessionStates.get(record.sessionID) + if (direct?.currentTurnSpanId) return direct + } + if (record.callID !== undefined) { + for (const state of this.sessionStates.values()) { + if ( + state.currentTurnSpanId && + (state.toolCallArgs.has(record.callID) || + state.toolStartTimes.has(record.callID) || + state.toolCallMessageIds.has(record.callID)) + ) { + return state + } + } + } + return undefined + } + + private async emitDeniedToolSpan( + record: PermissionRequestRecord, + permissionMetadata: Record, + ): Promise { + if (record.callID === undefined || record.tool === undefined) return + const state = this.stateForPermission(record) + if (!state?.currentTurnSpanId) return + + state.deniedToolCallIds.add(record.callID) + const toolArgs = state.toolCallArgs.get(record.callID) ?? record.input ?? permissionMetadata + const title = record.title ?? record.tool + const toolSpanId = generateUUID() + const now = this.clock.nowSeconds() + await this.spanSink.insertSpan({ + id: generateUUID(), + span_id: toolSpanId, + root_span_id: state.effectiveRootSpanId, + span_parents: [state.currentTurnSpanId], + input: toolArgs, + metadata: { + tool_name: record.tool, + call_id: record.callID, + tool_approval: "denied", + ...permissionMetadata, + }, + metrics: { + start: state.toolStartTimes.get(record.callID) ?? now, + end: now, + }, + span_attributes: { + name: skillToolSpanName( + record.tool, + title, + toolArgs, + this.formatToolName(record.tool, title), + ), + type: "tool", + }, + }) + } + + /** + * Process a chat.message hook call + */ + async processChatMessage( + sessionID: string, + userMessage: string, + model?: { providerID?: string; modelID?: string }, + ): Promise { + let state = this.sessionStates.get(sessionID) + if (!state) { + // session.created is not delivered to plugins for API-created sessions. + // Initialize state lazily so API-created sessions are traced correctly. + this.log("No state found for session, initializing lazily (API-created session)", { + sessionID, + }) + state = await this.initSessionStateLazily(sessionID) + } + + // Finalize previous turn if exists + if (state.currentTurnSpanId) { + const prevTurnSpan: SpanData = { + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + output: state.currentOutput || undefined, + metrics: { + end: this.clock.nowSeconds(), + }, + _is_merge: true, + } + await this.spanSink.insertSpan(prevTurnSpan) + } + + // Create new turn span + state.turnNumber++ + state.currentTurnSpanId = generateUUID() + state.currentOutput = undefined + state.currentInput = userMessage + state.currentTurnExplicitSkillsCommand = isExplicitSkillsCommand(userMessage) + state.currentTurnExplicitSkillNames = explicitSkillNamesFromUserMessage(userMessage) + + const now = this.clock.now() + const nowSeconds = msToSeconds(now) + state.currentTurnStartTime = now + + const turnSpan: SpanData = { + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + span_parents: [state.rootSpanId], + created: new Date(now).toISOString(), + input: userMessage || undefined, + metadata: { + turn_number: state.turnNumber, + model: model ? model.modelID : undefined, + ...explicitSkillRequestMetadata(state.currentTurnExplicitSkillNames), + }, + metrics: { + start: nowSeconds, + }, + span_attributes: { + name: `Turn ${state.turnNumber}`, + type: "task", + }, + } + + await this.spanSink.insertSpan(turnSpan) + this.log("Created turn span", { turnNumber: state.turnNumber }) + } + + /** + * Process a chat.message hook call with raw output (mirrors production hook signature). + * Extracts user message from output.parts, handling undefined/missing parts gracefully. + */ + async processChatMessageRaw( + sessionID: string, + output: { parts?: Array<{ type: string; text?: string }> } | undefined, + model?: { providerID?: string; modelID?: string }, + ): Promise { + const userMessage = + output?.parts + ?.filter((p) => p.type === "text") + .map((p) => p.text) + .join("\n") || "" + + return this.processChatMessage(sessionID, userMessage, model) + } + + /** + * Capture the system prompt from experimental.chat.system.transform. + * Joins the array with \n\n so the LLM span shows one system message. + */ + async processSystemTransform(sessionID: string, system: string[]): Promise { + const state = this.sessionStates.get(sessionID) + if (state && Array.isArray(system) && system.length > 0) { + state.systemPrompt = system.join("\n\n") + this.log("Captured system prompt", { + sessionID, + parts: system.length, + length: state.systemPrompt.length, + }) + } + } + + /** + * Lazily initialize session state and emit a root span for API-created sessions. + * Called from processChatMessage when no state exists for a session — this happens + * because OpenCode does not deliver session.created to plugins for sessions created + * via the HTTP API (POST /sessions). + */ + private async initSessionStateLazily(sessionID: string): Promise { + const rootSpanId = generateUUID() + const now = this.clock.now() + const state: SessionState = { + rootSpanId, + effectiveRootSpanId: rootSpanId, + turnNumber: 0, + toolCallCount: 0, + startTime: now, + llmOutputParts: new Map(), + llmToolCalls: new Map(), + llmReasoningParts: new Map(), + processedLlmMessages: new Set(), + toolStartTimes: new Map(), + toolCallMessageIds: new Map(), + toolCallArgs: new Map(), + toolCallOutputs: new Map(), + toolCallErrors: new Map(), + deniedToolCallIds: new Set(), + } + this.sessionStates.set(sessionID, state) + + const root_span: SpanData = { + id: rootSpanId, + span_id: rootSpanId, + root_span_id: rootSpanId, + created: new Date(now).toISOString(), + metadata: { + ...this.config.additionalMetadata, + session_id: sessionID, + workspace: this.config.worktree, + directory: this.config.directory, + }, + metrics: { + start: now, + }, + span_attributes: { + name: `OpenCode: ${this.config.projectName}`, + type: "task", + }, + } + + await this.spanSink.insertSpan(root_span) + this.log("Created root span via lazy init", { rootSpanId, sessionID }) + return state + } + + /** + * Process a tool.execute.before hook call + */ + async processToolExecuteBefore(sessionID: string, callID: string, args?: unknown): Promise { + const state = this.sessionStates.get(sessionID) + if (state) { + state.toolStartTimes.set(callID, this.clock.nowSeconds()) + if (args !== undefined) { + state.toolCallArgs.set(callID, args) + } + } + } + + /** + * Process a tool.execute.after hook call + */ + async processToolExecuteAfter( + sessionID: string, + callID: string, + tool: string, + title: string, + output: string | undefined | unknown, + metadata: unknown, + ): Promise { + const state = this.sessionStates.get(sessionID) + if (!state?.currentTurnSpanId) { + this.log("No state or turn for tool", { sessionID }) + return + } + + state.toolCallCount++ + + if (state.deniedToolCallIds.has(callID)) { + state.deniedToolCallIds.delete(callID) + state.toolStartTimes.delete(callID) + state.toolCallArgs.delete(callID) + state.toolCallOutputs.delete(callID) + state.toolCallErrors.delete(callID) + state.toolCallMessageIds.delete(callID) + this.log("Skipping tool.execute.after for denied tool call", { callID }) + return + } + + const startTime = state.toolStartTimes.get(callID) + state.toolStartTimes.delete(callID) + + // Get tool args captured in processToolExecuteBefore + const toolArgs = state.toolCallArgs.get(callID) + state.toolCallArgs.delete(callID) + + // Get tool output captured from message.part.updated completed state + const capturedOutput = state.toolCallOutputs.get(callID) + state.toolCallOutputs.delete(callID) + const capturedError = state.toolCallErrors.get(callID) + state.toolCallErrors.delete(callID) + + // Look up reasoning for this tool call via messageId + const messageId = state.toolCallMessageIds.get(callID) + const reasoning = messageId ? state.llmReasoningParts.get(messageId) : undefined + state.toolCallMessageIds.delete(callID) + + const toolSpanId = generateUUID() + const endTime = this.clock.nowSeconds() + // Prefer output captured from message.part.updated, fall back to hook output param. + // MCP tools return { content: [{ type: "text", text: "..." }] } instead of a plain + // output value, so extract the text from content[] as a last resort. + const rawOutput = + capturedOutput !== undefined + ? capturedOutput + : capturedError !== undefined + ? capturedError + : extractToolOutput(output) + const formattedName = this.formatToolName(tool, title) + const trigger = skillLoadTrigger( + state.currentTurnExplicitSkillsCommand, + state.currentTurnExplicitSkillNames, + tool, + toolArgs, + ) + const skillName = skillNameFromArgs(toolArgs) + if ( + trigger === "explicit" && + skillName !== undefined && + !state.currentTurnExplicitSkillNames?.includes(skillName) + ) { + state.currentTurnExplicitSkillNames = [ + ...(state.currentTurnExplicitSkillNames ?? []), + skillName, + ] + const explicitSkillMetadata = explicitSkillRequestMetadata( + state.currentTurnExplicitSkillNames, + ) + if (explicitSkillMetadata !== undefined) { + await this.spanSink.insertSpan({ + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + metadata: explicitSkillMetadata, + _is_merge: true, + }) + } + } + const toolSpan: SpanData = { + id: generateUUID(), + span_id: toolSpanId, + root_span_id: state.effectiveRootSpanId, + span_parents: [state.currentTurnSpanId], + input: toolArgs !== undefined ? toolArgs : metadata, + output: typeof rawOutput === "string" ? rawOutput.substring(0, 10000) : rawOutput, + metadata: { + tool_name: tool, + call_id: callID, + tool_approval: "approved", + title, + reasoning: reasoning || undefined, + ...skillLoadMetadata(tool, toolArgs), + ...(trigger !== undefined ? { skill_load_trigger: trigger } : {}), + }, + ...(capturedError !== undefined ? { error: capturedError } : {}), + metrics: { + start: startTime, + end: endTime, + }, + span_attributes: { + name: skillToolSpanName(tool, title, toolArgs, formattedName), + type: "tool", + }, + } + + await this.spanSink.insertSpan(toolSpan) + this.log("Created tool span", { tool, callID }) + } + + private async handleSessionCreated( + sessionInfo: Record | undefined, + ): Promise { + const sessionID = sessionInfo?.id as string + const parentSessionID = sessionInfo?.parentID as string + + // Handle child session (subagent) - link to parent trace + if (sessionID && parentSessionID) { + const parentState = this.sessionStates.get(parentSessionID) + if (parentState) { + // Extract subagent title from session title + // OpenCode format: "{description} (@{agent.name} subagent)" + // We want: "{agent.name}: {description}" + const sessionTitle = sessionInfo?.title as string | undefined + let subagentTitle = sessionTitle || "Subagent" + if (sessionTitle) { + const match = sessionTitle.match(/^(.+?)\s+\(@(\w+)\s+subagent\)$/) + if (match) { + const [, description, agentType] = match + subagentTitle = `${agentType}: ${description}` + } + } + + this.log("Child session created, linking to parent", { + sessionID, + parentSessionID, + parentRootSpanId: parentState.rootSpanId, + parentTurnSpanId: parentState.currentTurnSpanId, + subagentTitle, + }) + + // Create child session state with parent linking info + const rootSpanId = generateUUID() + const childState: SessionState = { + rootSpanId, + effectiveRootSpanId: parentState.effectiveRootSpanId, // Use parent's effective root for trace linking + turnNumber: 0, + toolCallCount: 0, + startTime: this.clock.now(), + parentSessionId: parentSessionID, + parentRootSpanId: parentState.effectiveRootSpanId, + parentTurnSpanId: parentState.currentTurnSpanId, + subagentTitle, + llmOutputParts: new Map(), + llmToolCalls: new Map(), + llmReasoningParts: new Map(), + processedLlmMessages: new Set(), + toolStartTimes: new Map(), + toolCallMessageIds: new Map(), + toolCallArgs: new Map(), + toolCallOutputs: new Map(), + toolCallErrors: new Map(), + deniedToolCallIds: new Set(), + } + this.sessionStates.set(sessionID, childState) + + // Create root span for child session, linked to parent's trace + const root_span: SpanData = { + id: rootSpanId, + span_id: rootSpanId, + root_span_id: parentState.effectiveRootSpanId, // Link to parent's trace + span_parents: parentState.currentTurnSpanId ? [parentState.currentTurnSpanId] : undefined, // Child of parent's turn + created: new Date(childState.startTime).toISOString(), + metadata: { + session_id: sessionID, + parent_session_id: parentSessionID, + is_subagent: true, + }, + metrics: { + start: msToSeconds(childState.startTime), + }, + span_attributes: { + name: subagentTitle, + type: "task", + }, + } + + await this.spanSink.insertSpan(root_span) + this.log("Created child session root span", { rootSpanId }) + return + } + } + + // Handle regular (parent) session creation + if (!sessionID) { + this.log("No session ID found, skipping trace creation") + return + } + + const sessionKey = String(sessionID) + + // Guard: skip if state already exists (lazy-initialized when chat.message arrived + // before session.created for API-created sessions). + if (this.sessionStates.has(sessionKey)) { + this.log("Session state already exists (lazy-initialized), skipping session.created init", { + sessionKey, + }) + return + } + + const rootSpanId = generateUUID() + const state: SessionState = { + rootSpanId, + effectiveRootSpanId: rootSpanId, // For root sessions, effective root is self + turnNumber: 0, + toolCallCount: 0, + startTime: this.clock.now(), + llmOutputParts: new Map(), + llmToolCalls: new Map(), + llmReasoningParts: new Map(), + processedLlmMessages: new Set(), + toolStartTimes: new Map(), + toolCallMessageIds: new Map(), + toolCallArgs: new Map(), + toolCallOutputs: new Map(), + toolCallErrors: new Map(), + deniedToolCallIds: new Set(), + } + this.sessionStates.set(sessionKey, state) + + const root_span: SpanData = { + id: rootSpanId, + span_id: rootSpanId, + root_span_id: rootSpanId, + created: new Date(state.startTime).toISOString(), + metadata: { + ...this.config.additionalMetadata, + session_id: sessionKey, + workspace: this.config.worktree, + directory: this.config.directory, + }, + metrics: { + start: msToSeconds(state.startTime), + }, + span_attributes: { + name: `OpenCode: ${this.config.projectName}`, + type: "task", + }, + } + + await this.spanSink.insertSpan(root_span) + this.log("Created root span", { rootSpanId }) + } + + private async handleMessagePartUpdated(props: Record): Promise { + const part = props.part as Record | undefined + const partSessionID = part?.sessionID as string + const messageId = part?.messageID as string + + if (!partSessionID || !part) { + this.log("message.part.updated: no sessionID or part") + return + } + + const state = this.sessionStates.get(partSessionID) + if (!state) { + this.log("message.part.updated: no state for session", { partSessionID }) + return + } + + // Track text content + if (part.type === "text" && part.text) { + const text = part.text as string + const time = part.time as Record | undefined + + if (messageId) { + state.llmOutputParts.set(messageId, text) + this.log("Tracking LLM output part", { messageId, textLength: text.length }) + } + + if (time?.end && state.currentTurnSpanId) { + state.currentOutput = text + } + } + // Track tool calls for LLM span output + else if (part.type === "tool" && messageId) { + const callID = part.callID as string + const tool = part.tool as string + const partState = part.state as Record | undefined + const input = partState?.input as Record | undefined + + if (callID && tool && input) { + let toolCalls = state.llmToolCalls.get(messageId) + if (!toolCalls) { + toolCalls = [] + state.llmToolCalls.set(messageId, toolCalls) + } + + const existingIndex = toolCalls.findIndex((tc) => tc.id === callID) + const toolCall = { + id: callID, + type: "function" as const, + function: { + name: tool, + arguments: JSON.stringify(input), + }, + } + + if (existingIndex >= 0) { + toolCalls[existingIndex] = toolCall + } else { + toolCalls.push(toolCall) + } + + // Store messageId for this callID so we can look up reasoning later + state.toolCallMessageIds.set(callID, messageId) + + // Capture tool output when state is completed + if (partState?.status === "completed" && partState?.output !== undefined) { + state.toolCallOutputs.set(callID, partState.output) + this.log("Captured tool output from completed state", { callID }) + } + if (partState?.status === "error" && partState.error !== undefined) { + state.toolCallErrors.set(callID, conciseErrorText(partState.error)) + this.log("Captured tool error from error state", { callID }) + } + + this.log("Tracking LLM tool call", { messageId, callID, tool }) + } + } + // Track reasoning/thinking content for LLM spans + else if (part.type === "reasoning" && messageId) { + const text = part.text as string + if (text) { + state.llmReasoningParts.set(messageId, text) + this.log("Tracking LLM reasoning part", { messageId, textLength: text.length }) + } + } + } + + private async handleMessageUpdated(props: Record): Promise { + const messageInfo = props.info as Record | undefined + if (!messageInfo) { + this.log("message.updated: no info in props") + return + } + + const role = messageInfo.role as string + if (role !== "assistant") { + this.log("message.updated: skipping non-assistant message", { role }) + return + } + + const msgSessionID = messageInfo.sessionID as string + const messageId = messageInfo.id as string + const time = messageInfo.time as Record | undefined + + if (!msgSessionID || !messageId) { + this.log("message.updated: missing sessionID or messageId", { msgSessionID, messageId }) + return + } + + const state = this.sessionStates.get(msgSessionID) + if (!state) { + this.log("message.updated: no state for session", { msgSessionID }) + return + } + + // Only create LLM span when message is completed + if (!time?.completed) { + this.log("message.updated: message not completed yet", { messageId, time }) + return + } + + // Skip if we already processed this message + if (state.processedLlmMessages.has(messageId)) { + this.log("message.updated: already processed", { messageId }) + return + } + + // Need a current turn to attach the LLM span to + if (!state.currentTurnSpanId) { + this.log("message.updated: no current turn span", { messageId }) + return + } + + // Mark as processed + state.processedLlmMessages.add(messageId) + + // Extract token info. OpenCode reports input tokens exclusive of cache + // buckets, so normalize prompt_tokens to Braintrust's inclusive convention + // by adding cache read/write tokens back in. + const tokens = messageInfo.tokens as Record | undefined + const cacheTokens = tokens?.cache as Record | undefined + const inputTokens = (tokens?.input as number) || 0 + const outputTokens = (tokens?.output as number) || 0 + const reasoningTokens = (tokens?.reasoning as number) || 0 + const cacheReadTokens = (cacheTokens?.read as number) || 0 + const cacheWriteTokens = (cacheTokens?.write as number) || 0 + const promptTokens = inputTokens + cacheReadTokens + cacheWriteTokens + const totalTokens = promptTokens + outputTokens + reasoningTokens + + // Extract model info + const providerID = (messageInfo.providerID as string) || "unknown" + const modelID = (messageInfo.modelID as string) || "unknown" + const modelName = `${providerID}/${modelID}` + + // Get output text, tool calls, and reasoning from tracked parts + const outputText = state.llmOutputParts.get(messageId) || "" + const toolCalls = state.llmToolCalls.get(messageId) + const reasoningText = state.llmReasoningParts.get(messageId) + + // Build assistant message object - include tool_calls and reasoning if present + const assistantMessage: Record = { + role: "assistant", + content: outputText, + } + if (toolCalls && toolCalls.length > 0) { + assistantMessage.tool_calls = toolCalls + } + if (reasoningText) { + // Braintrust expects reasoning as an array of objects with id and content + assistantMessage.reasoning = [{ id: "reasoning", content: reasoningText }] + } + + // Build input/output in Braintrust's expected format + const llmInput: Array> = [] + if (state.systemPrompt) { + llmInput.push({ role: "system", content: state.systemPrompt }) + } + if (state.currentInput) { + llmInput.push({ role: "user", content: state.currentInput }) + } + const llmOutput = [assistantMessage] + + // Create LLM span + const llmSpanId = generateUUID() + const llmSpan: SpanData = { + id: llmSpanId, + span_id: llmSpanId, + root_span_id: state.effectiveRootSpanId, + span_parents: [state.currentTurnSpanId], + created: new Date(time.created as number).toISOString(), + input: llmInput.length > 0 ? llmInput : undefined, + output: llmOutput, + metrics: { + start: msToSeconds(time.created as number), + end: msToSeconds(time.completed as number), + prompt_tokens: promptTokens, + completion_tokens: outputTokens, + tokens: totalTokens, + prompt_cached_tokens: cacheReadTokens || undefined, + prompt_cache_creation_tokens: cacheWriteTokens || undefined, + reasoning_tokens: reasoningTokens || undefined, + }, + metadata: { + model: modelID, + provider: providerID, + message_id: messageId, + }, + span_attributes: { + name: modelName, + type: "llm", + }, + } + + await this.spanSink.insertSpan(llmSpan) + this.log("Created LLM span", { messageId, modelName, tokens: totalTokens }) + } + + private async handleSessionIdle(sessionID: string | undefined): Promise { + if (!sessionID) { + this.log("session.idle but no session ID found") + return + } + + const sessionKey = String(sessionID) + const state = this.sessionStates.get(sessionKey) + + if (state) { + const now = this.clock.nowSeconds() + const isChildSession = !!state.parentSessionId + + // Close current turn span if exists + if (state.currentTurnSpanId) { + const turnSpan: SpanData = { + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + output: state.currentOutput || undefined, + metrics: { + end: now, + }, + _is_merge: true, + } + await this.spanSink.insertSpan(turnSpan) + state.currentTurnSpanId = undefined + state.currentInput = undefined + state.currentOutput = undefined + state.currentTurnStartTime = undefined + this.log("Turn span closed", { sessionKey, turnNumber: state.turnNumber }) + } + + // For child sessions (subagents), also close the root span since they don't get session.deleted + if (isChildSession && state.rootSpanId) { + this.log("Closing child session root span on idle", { + sessionKey, + parentSessionId: state.parentSessionId, + rootSpanId: state.rootSpanId, + }) + + const rootSpan: SpanData = { + id: state.rootSpanId, + span_id: state.rootSpanId, + root_span_id: state.effectiveRootSpanId, + metrics: { + end: now, + }, + metadata: { + total_turns: state.turnNumber, + total_tool_calls: state.toolCallCount, + }, + _is_merge: true, + } + await this.spanSink.insertSpan(rootSpan) + + // Clean up child session state + this.sessionStates.delete(sessionKey) + this.log("Child session closed", { sessionKey }) + } + } + } + + private async handleSessionDeleted(sessionID: string | undefined): Promise { + if (!sessionID) { + this.log("session.deleted but no session ID found") + return + } + + const sessionKey = String(sessionID) + const state = this.sessionStates.get(sessionKey) + + if (state) { + const now = this.clock.nowSeconds() + + // Close current turn span if exists + if (state.currentTurnSpanId) { + const turnSpan: SpanData = { + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + output: state.currentOutput || undefined, + metrics: { + end: now, + }, + _is_merge: true, + } + await this.spanSink.insertSpan(turnSpan) + } + + // Close root span + const span: SpanData = { + id: state.rootSpanId, + span_id: state.rootSpanId, + root_span_id: state.effectiveRootSpanId, + metrics: { + end: now, + }, + metadata: { + total_turns: state.turnNumber, + total_tool_calls: state.toolCallCount, + }, + _is_merge: true, + } + await this.spanSink.insertSpan(span) + this.sessionStates.delete(sessionKey) + this.log("Session span closed", { sessionKey }) + } + } + + private async handleSessionError(props: Record): Promise { + const sessionID = props.sessionID as string + if (!sessionID) { + this.log("session.error but no session ID found") + return + } + + const sessionKey = String(sessionID) + const state = this.sessionStates.get(sessionKey) + + if (state) { + const now = this.clock.nowSeconds() + + // Extract error info from event.properties + // Error structure: { name: "ErrorType", data: { message?: string, ... } } + const errorObj = props.error as { name?: string; data?: { message?: string } } | undefined + const errorName = errorObj?.name || "UnknownError" + const errorMessage = errorObj?.data?.message || errorName + + // Format error string similar to Braintrust SDK pattern: "message\n\ntype: ErrorType" + const errorString = `${errorMessage}\n\ntype: ${errorName}` + + this.log("Handling session error", { sessionKey, errorName, errorMessage }) + + // Close current turn span with error if exists + if (state.currentTurnSpanId) { + const turnSpan: SpanData = { + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + output: state.currentOutput || undefined, + error: errorString, + metrics: { end: now }, + _is_merge: true, + } + await this.spanSink.insertSpan(turnSpan) + } + + // Close root span with error and metadata + const rootSpan: SpanData = { + id: state.rootSpanId, + span_id: state.rootSpanId, + root_span_id: state.effectiveRootSpanId, + error: errorString, + metrics: { end: now }, + metadata: { + total_turns: state.turnNumber, + total_tool_calls: state.toolCallCount, + error_type: errorName, + }, + _is_merge: true, + } + await this.spanSink.insertSpan(rootSpan) + + // Clean up session state + this.sessionStates.delete(sessionKey) + this.log("Session error handled", { sessionKey, errorName, errorMessage }) + } + } + + private formatToolName(tool: string, title?: string): string { + if (title) { + let displayTitle = title + + // For file operations, show just the filename instead of full path + if ((tool === "read" || tool === "edit") && title.includes("/")) { + const parts = title.split("/") + displayTitle = parts[parts.length - 1] || title + } + + // Truncate long titles + const shortTitle = + displayTitle.length > 50 ? `${displayTitle.substring(0, 47)}...` : displayTitle + return `${tool}: ${shortTitle}` + } + return tool + } +} + +/** + * Normalize the output value from a tool.execute.after hook result. + * + * Built-in tools return a plain string/object in `result.output`. + * MCP tools return `{ content: [{ type: "text", text: "..." }, ...] }` with no + * `output` field. This function extracts a usable output value from either form. + */ +export function extractToolOutput(output: unknown): unknown { + if (output === undefined || output === null) return undefined + + // Already a primitive — use as-is + if (typeof output !== "object") return output + + const obj = output as Record + + // MCP content array: { content: [{ type: "text", text: "..." }] } + if (Array.isArray(obj.content)) { + const textParts = (obj.content as Array<{ type?: string; text?: string }>) + .filter((c) => c.type === "text" && typeof c.text === "string") + .map((c) => c.text as string) + if (textParts.length > 0) return textParts.join("\n") + // Non-text content (images etc.) — return the array as-is + return obj.content + } + + // Plain object with an output field — unwrap it + if (obj.output !== undefined) return obj.output + + // Anything else — pass through + return output +} + +/** + * Helper function to process a list of events and return the resulting span tree + */ +export async function processEventsToSpans( + events: Event[], + config: EventProcessorConfig, + chatMessages?: Array<{ + sessionID: string + userMessage: string + model?: { providerID?: string; modelID?: string } + }>, + _toolCalls?: Array<{ + sessionID: string + callID: string + tool: string + title: string + output: string + metadata: unknown + }>, +): Promise { + const { TestSpanCollector } = await import("./span-sink") + const collector = new TestSpanCollector() + const processor = new EventProcessor(collector, config) + + // Process events in order, interleaving chat messages and tool calls as needed + for (const event of events) { + await processor.processEvent(event) + + // Check if we need to process a chat message after session.created + if (event.type === "session.created" && chatMessages) { + const props = event.properties as Record + const info = props.info as Record | undefined + const sessionID = (props.sessionID as string) || (info?.id as string) + + const chatMsg = chatMessages.find((cm) => cm.sessionID === sessionID) + if (chatMsg) { + await processor.processChatMessage(chatMsg.sessionID, chatMsg.userMessage, chatMsg.model) + } + } + } + + return collector.getSpans() +} diff --git a/src/plugins/opencode/content/src/file-logger.ts b/src/plugins/opencode/content/src/file-logger.ts new file mode 100644 index 0000000..16ac6f7 --- /dev/null +++ b/src/plugins/opencode/content/src/file-logger.ts @@ -0,0 +1,183 @@ +/** + * File logger for recording all plugin I/O. + * + * Writes newline-delimited JSON (NDJSON) records to a file so that real + * session data can be captured and used as test fixtures or examined to + * diagnose tracing bugs. + * + * Each record is a JSON object on a single line with the shape: + * { ts, kind, hook?, event_type?, data } + * + * Records are appended synchronously so the order always matches the order + * hooks fired, which makes them easier to replay. + */ + +import * as fs from "node:fs" +import * as os from "node:os" +import * as path from "node:path" + +export type LogKind = + | "config" // resolved config at startup (api key redacted) + | "event" // raw OpenCode event received by the event hook + | "chat.message.input" // messageInput arg to chat.message hook + | "chat.message.output" // output arg to chat.message hook + | "chat.system.input" // input arg to experimental.chat.system.transform + | "chat.system.output" // output arg to experimental.chat.system.transform + | "tool.before.input" // toolInput arg to tool.execute.before + | "tool.before.output" // output arg to tool.execute.before + | "tool.after.input" // toolInput arg to tool.execute.after + | "tool.after.result" // result arg to tool.execute.after + | "span" // SpanData sent to Braintrust (after serialization) + | "error" // any error caught in a hook + +export interface FileLogRecord { + ts: string // ISO timestamp + kind: LogKind + hook?: string // which hook fired (event, chat.message, tool.execute.before, …) + event_type?: string // for kind==="event", the event.type value + session_id?: string // session ID when available + data: unknown // the raw payload +} + +/** + * Resolve the log file path. + * + * If `logToFile` is "true", "auto", or "1" (case-insensitive) the default + * path is used: ~/.local/share/opencode/braintrust-io-.ndjson + * + * Otherwise the value is treated as a literal file path. + */ +export function resolveLogFilePath(logToFile: string): string { + const normalized = logToFile.toLowerCase() + if (normalized === "true" || normalized === "auto" || normalized === "1") { + const date = new Date().toISOString().slice(0, 10) // YYYY-MM-DD + return path.join(os.homedir(), ".local", "share", "opencode", `braintrust-io-${date}.ndjson`) + } + return logToFile +} + +/** + * A lightweight append-only file logger. + * + * Records are written synchronously (appendFileSync) so that even if the + * process exits abruptly all completed hook calls are captured. The + * performance cost is negligible for the low-frequency events we log. + */ +export class FileLogger { + private filePath: string + private ready = false + + constructor(logToFile: string) { + this.filePath = resolveLogFilePath(logToFile) + this.ensureDir() + } + + private ensureDir(): void { + try { + const dir = path.dirname(this.filePath) + fs.mkdirSync(dir, { recursive: true }) + this.ready = true + } catch { + // If we can't create the directory, logging silently does nothing + this.ready = false + } + } + + /** Write a single record to the log file. Never throws. */ + write( + kind: LogKind, + data: unknown, + extras?: Partial>, + ): void { + if (!this.ready) return + try { + const record: FileLogRecord = { + ts: new Date().toISOString(), + kind, + ...extras, + data, + } + const line = `${JSON.stringify(record)}\n` + fs.appendFileSync(this.filePath, line, "utf-8") + } catch { + // Never let logging errors propagate into hooks + } + } + + /** Convenience: log an event hook call */ + logEvent(event: { type: string; properties: unknown }, sessionId?: string): void { + this.write("event", event.properties, { + hook: "event", + event_type: event.type, + session_id: sessionId, + }) + } + + /** Convenience: log a chat.message hook input + output pair */ + logChatMessage(messageInput: unknown, output: unknown, sessionId?: string): void { + this.write("chat.message.input", messageInput, { hook: "chat.message", session_id: sessionId }) + this.write("chat.message.output", output, { hook: "chat.message", session_id: sessionId }) + } + + /** Convenience: log an experimental.chat.system.transform hook input + output pair */ + logChatSystem(input: unknown, output: unknown, sessionId?: string): void { + this.write("chat.system.input", input, { + hook: "experimental.chat.system.transform", + session_id: sessionId, + }) + this.write("chat.system.output", output, { + hook: "experimental.chat.system.transform", + session_id: sessionId, + }) + } + + /** Convenience: log a tool.execute.before hook args */ + logToolBefore(toolInput: unknown, output: unknown, sessionId?: string): void { + this.write("tool.before.input", toolInput, { + hook: "tool.execute.before", + session_id: sessionId, + }) + this.write("tool.before.output", output, { hook: "tool.execute.before", session_id: sessionId }) + } + + /** Convenience: log a tool.execute.after hook args */ + logToolAfter(toolInput: unknown, result: unknown, sessionId?: string): void { + this.write("tool.after.input", toolInput, { hook: "tool.execute.after", session_id: sessionId }) + this.write("tool.after.result", result, { hook: "tool.execute.after", session_id: sessionId }) + } + + /** Log the resolved config (with api key redacted) */ + logConfig(config: Record): void { + const safe = { ...config } + if (safe.apiKey) safe.apiKey = "[REDACTED]" + this.write("config", safe) + } + + /** Log an error caught in a hook */ + logError(hook: string, error: unknown, sessionId?: string): void { + this.write( + "error", + { + message: error instanceof Error ? error.message : String(error), + stack: error instanceof Error ? error.stack : undefined, + }, + { + hook, + session_id: sessionId, + }, + ) + } + + getFilePath(): string { + return this.filePath + } +} + +/** Create a FileLogger if logToFile is configured, otherwise return null. */ +export function createFileLogger(logToFile: string | undefined): FileLogger | null { + if (!logToFile) return null + const normalized = logToFile.toLowerCase() + // Treat falsy-looking values as disabled + if (normalized === "false" || normalized === "0" || normalized === "") return null + return new FileLogger(logToFile) +} diff --git a/src/plugins/opencode/content/src/git-metadata.test.ts b/src/plugins/opencode/content/src/git-metadata.test.ts new file mode 100644 index 0000000..01621d6 --- /dev/null +++ b/src/plugins/opencode/content/src/git-metadata.test.ts @@ -0,0 +1,67 @@ +import { afterEach, describe, expect, it } from "bun:test" +import { execFileSync } from "node:child_process" +import { mkdtempSync, rmSync, writeFileSync } from "node:fs" +import { tmpdir } from "node:os" +import { join } from "node:path" +import { gitMetadataForCwd, redactGitRemoteUrl } from "./git-metadata" + +const tempDirs: string[] = [] + +afterEach(() => { + while (tempDirs.length > 0) { + rmSync(tempDirs.pop()!, { recursive: true, force: true }) + } +}) + +function makeGitRepo(): { dir: string; commit: string } { + const dir = mkdtempSync(join(tmpdir(), "opencode-git-metadata-")) + tempDirs.push(dir) + execFileSync("git", ["init"], { cwd: dir, stdio: "ignore" }) + execFileSync("git", ["config", "user.email", "test@example.com"], { cwd: dir }) + execFileSync("git", ["config", "user.name", "Test User"], { cwd: dir }) + writeFileSync(join(dir, "README.md"), "hello\n") + execFileSync("git", ["add", "README.md"], { cwd: dir }) + execFileSync("git", ["commit", "-m", "init"], { cwd: dir, stdio: "ignore" }) + execFileSync("git", ["branch", "-M", "main"], { cwd: dir }) + execFileSync("git", ["remote", "add", "origin", "https://token@github.com/acme/app.git"], { + cwd: dir, + }) + const commit = execFileSync("git", ["rev-parse", "HEAD"], { cwd: dir, encoding: "utf8" }).trim() + return { dir, commit } +} + +describe("git metadata", () => { + it("redacts credentials from URL-style remotes", () => { + expect(redactGitRemoteUrl("https://token@example.com/org/repo.git")).toBe( + "https://example.com/org/repo.git", + ) + expect(redactGitRemoteUrl("git@github.com:org/repo.git")).toBe("git@github.com:org/repo.git") + }) + + it("captures origin, branch, and commit", () => { + const repo = makeGitRepo() + + expect(gitMetadataForCwd(repo.dir)).toEqual({ + git_origin_url: "https://github.com/acme/app.git", + git_branch: "main", + git_commit_sha: repo.commit, + }) + }) + + it("omits branch for detached HEAD", () => { + const repo = makeGitRepo() + execFileSync("git", ["checkout", "--detach", "HEAD"], { cwd: repo.dir, stdio: "ignore" }) + + expect(gitMetadataForCwd(repo.dir)).toEqual({ + git_origin_url: "https://github.com/acme/app.git", + git_commit_sha: repo.commit, + }) + }) + + it("omits all fields outside a git repository", () => { + const dir = mkdtempSync(join(tmpdir(), "opencode-not-git-")) + tempDirs.push(dir) + + expect(gitMetadataForCwd(dir)).toEqual({}) + }) +}) diff --git a/src/plugins/opencode/content/src/git-metadata.ts b/src/plugins/opencode/content/src/git-metadata.ts new file mode 100644 index 0000000..c7141d1 --- /dev/null +++ b/src/plugins/opencode/content/src/git-metadata.ts @@ -0,0 +1,53 @@ +import { spawnSync } from "node:child_process" + +export interface GitMetadata { + git_origin_url?: string + git_branch?: string + git_commit_sha?: string +} + +function runGit(cwd: string, args: string[]): string | undefined { + try { + const result = spawnSync("git", ["-C", cwd, ...args], { + encoding: "utf8", + env: { ...process.env, GIT_OPTIONAL_LOCKS: "0" }, + timeout: 500, + windowsHide: true, + }) + if (result.status !== 0 || typeof result.stdout !== "string") return undefined + const value = result.stdout.trim() + return value.length > 0 ? value : undefined + } catch { + return undefined + } +} + +export function redactGitRemoteUrl(remoteUrl: string): string { + const trimmed = remoteUrl.trim() + if (!trimmed) return trimmed + + try { + const parsed = new URL(trimmed) + if (parsed.username || parsed.password) { + parsed.username = "" + parsed.password = "" + } + return parsed.toString() + } catch { + return trimmed + } +} + +export function gitMetadataForCwd(cwd: string | undefined): GitMetadata { + if (!cwd) return {} + + const origin = runGit(cwd, ["remote", "get-url", "origin"]) + const branch = runGit(cwd, ["symbolic-ref", "--quiet", "--short", "HEAD"]) + const commit = runGit(cwd, ["rev-parse", "HEAD"]) + + return { + ...(origin ? { git_origin_url: redactGitRemoteUrl(origin) } : {}), + ...(branch ? { git_branch: branch } : {}), + ...(commit ? { git_commit_sha: commit } : {}), + } +} diff --git a/src/plugins/opencode/content/src/index.test.ts b/src/plugins/opencode/content/src/index.test.ts new file mode 100644 index 0000000..fbb2341 --- /dev/null +++ b/src/plugins/opencode/content/src/index.test.ts @@ -0,0 +1,132 @@ +/** + * Tests for OpenCode plugin registration behavior + */ + +import { afterEach, beforeEach, describe, expect, it, mock } from "bun:test" +import { mkdtempSync, rmSync } from "node:fs" +import { tmpdir } from "node:os" +import { join } from "node:path" +import type { PluginInput } from "@opencode-ai/plugin" + +mock.module("@opencode-ai/plugin", () => ({ + tool: Object.assign((definition: unknown) => definition, { + schema: { + string: () => ({ + optional() { + return this + }, + describe() { + return this + }, + }), + number: () => ({ + optional() { + return this + }, + describe() { + return this + }, + }), + }, + }), +})) + +function createInput(directory: string): PluginInput { + return { + directory, + worktree: directory, + project: "test-project", + client: { + app: { + log: async () => {}, + }, + }, + } as unknown as PluginInput +} + +describe("BraintrustPlugin", () => { + const originalEnv: Record = {} + const envVars = [ + "TRACE_TO_BRAINTRUST", + "BRAINTRUST_API_KEY", + "BRAINTRUST_API_URL", + "BRAINTRUST_OPENCODE_ENABLE_TOOLS", + "HOME", + ] + const originalFetch = globalThis.fetch + let directory: string + let fetchCalls: number + + beforeEach(() => { + directory = mkdtempSync(join(tmpdir(), "braintrust-opencode-plugin-")) + for (const key of envVars) { + originalEnv[key] = process.env[key] + delete process.env[key] + } + process.env.HOME = directory + process.env.TRACE_TO_BRAINTRUST = "false" + process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "true" + process.env.BRAINTRUST_API_KEY = "test-api-key" + process.env.BRAINTRUST_API_URL = "https://api.example.com" + fetchCalls = 0 + globalThis.fetch = (async () => { + fetchCalls++ + return new Response(JSON.stringify({ id: "project-id", name: "opencode" }), { + status: 200, + }) + }) as unknown as typeof fetch + }) + + afterEach(() => { + rmSync(directory, { recursive: true, force: true }) + for (const key of envVars) { + if (originalEnv[key] !== undefined) { + process.env[key] = originalEnv[key] + } else { + delete process.env[key] + } + } + globalThis.fetch = originalFetch + }) + + it("registers Braintrust tools when enabled", async () => { + const { BraintrustPlugin } = await import("./index") + const hooks = await BraintrustPlugin(createInput(directory)) + await new Promise((resolve) => setTimeout(resolve, 0)) + + expect(hooks.tool).toBeDefined() + expect(Object.keys(hooks.tool ?? {}).sort()).toEqual([ + "braintrust_get_experiments", + "braintrust_list_projects", + "braintrust_log_data", + "braintrust_query_logs", + ]) + }) + + it("does not register Braintrust tools when disabled", async () => { + process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "false" + + const { BraintrustPlugin } = await import("./index") + const hooks = await BraintrustPlugin(createInput(directory)) + await Promise.resolve() + + expect(hooks.tool).toBeUndefined() + expect(fetchCalls).toBe(0) + }) + + it("registers daemon tracing without a JavaScript API key", async () => { + delete process.env.BRAINTRUST_API_KEY + process.env.TRACE_TO_BRAINTRUST = "true" + process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "false" + + const { BraintrustPlugin } = await import("./index") + const hooks = await BraintrustPlugin(createInput(directory)) + + expect(hooks.event).toBeDefined() + expect(hooks["chat.message"]).toBeDefined() + expect(hooks["tool.execute.before"]).toBeDefined() + expect(hooks["tool.execute.after"]).toBeDefined() + expect(hooks.tool).toBeUndefined() + expect(fetchCalls).toBe(0) + }) +}) diff --git a/src/plugins/opencode/content/src/index.ts b/src/plugins/opencode/content/src/index.ts new file mode 100644 index 0000000..caf3c22 --- /dev/null +++ b/src/plugins/opencode/content/src/index.ts @@ -0,0 +1,155 @@ +/** + * Braintrust plugin for OpenCode + * + * Provides two main capabilities: + * 1. Tracing - Automatically traces OpenCode sessions to Braintrust + * 2. Data Access - Tools to query and interact with Braintrust data + */ + +import type { Hooks, Plugin, PluginInput } from "@opencode-ai/plugin" +import { BraintrustClient, loadConfig, type PluginConfig } from "./client" +import { createFileLogger } from "./file-logger" +import { createBraintrustTools } from "./tools" +import { createDaemonTracingHooks } from "./tracing/daemon" + +export const BraintrustPlugin: Plugin = async (input: PluginInput) => { + const { client } = input + + // Load plugin config from config files + // Precedence: global config -> project config (project overrides global) + let pluginConfig: PluginConfig | undefined + try { + const fs = await import("node:fs") + const path = await import("node:path") + const os = await import("node:os") + + // Load configs in order: global first, then project (so project overrides global) + const configPaths = [ + path.join(os.homedir(), ".config", "opencode", "braintrust.json"), // global + path.join(input.directory, ".opencode", "braintrust.json"), // project + ] + + for (const configPath of configPaths) { + try { + if (fs.existsSync(configPath)) { + const content = fs.readFileSync(configPath, "utf-8") + const parsed = JSON.parse(content) as PluginConfig + // Merge: later config overrides earlier + pluginConfig = pluginConfig ? { ...pluginConfig, ...parsed } : parsed + } + } catch { + // Continue to next path + } + } + } catch { + // Config loading failed, proceed with env vars only + } + + const config = loadConfig(pluginConfig) + + // Set up file logger if LOG_TO_FILE is configured + const fileLogger = createFileLogger(config.logToFile) + if (fileLogger) { + fileLogger.logConfig(config as unknown as Record) + client.app + .log({ + body: { + service: "braintrust", + level: "info", + message: `Plugin I/O logging enabled: ${fileLogger.getFilePath()}`, + }, + }) + .catch(() => {}) + } + + // Create Braintrust client only when at least one Braintrust-backed feature is enabled + let btClient: BraintrustClient | undefined + let _initPromise: Promise | undefined + if (config.apiKey && config.enableTools) { + btClient = new BraintrustClient(config) + // Start initialization in background, don't await + _initPromise = btClient.initialize().catch((error) => { + // Log error but continue + client.app + .log({ + body: { + service: "braintrust", + level: "warn", + message: `Braintrust initialization failed: ${error instanceof Error ? error.message : String(error)}. Tracing disabled.`, + }, + }) + .catch(() => {}) + }) + } + + // Build hooks + const hooks: Hooks = {} + + // Add tracing hooks if enabled + if (config.tracingEnabled) { + const tracingHooks = createDaemonTracingHooks(input, (message, extra) => { + client.app + .log({ body: { service: "braintrust-trace", level: "warn", message, extra } }) + .catch(() => {}) + }) + Object.assign(hooks, tracingHooks) + + // Log what hooks we're returning + client.app + .log({ + body: { + service: "braintrust", + level: "info", + message: `Tracing hooks registered: ${Object.keys(tracingHooks).join(", ")}`, + }, + }) + .catch(() => {}) + } + + // Add Braintrust tools if enabled and client is available + if (btClient && config.enableTools) { + hooks.tool = createBraintrustTools(btClient) + } + + // Log initialization status (non-blocking to avoid hanging startup) + if (btClient) { + client.app + .log({ + body: { + service: "braintrust", + level: "info", + message: `Braintrust plugin enabled for project "${config.projectName}"`, + }, + }) + .catch(() => {}) + } else if (config.enableTools) { + client.app + .log({ + body: { + service: "braintrust", + level: "warn", + message: + "Braintrust data-access tools are enabled but BRAINTRUST_API_KEY is not set. Tracing uses bt authentication independently.", + }, + }) + .catch(() => {}) + } else { + client.app + .log({ + body: { + service: "braintrust", + level: "info", + message: "Braintrust tracing and tools are disabled.", + }, + }) + .catch(() => {}) + } + + return hooks +} + +// Default export for OpenCode plugin loading +export default BraintrustPlugin + +// Re-export types only (not the class, since OpenCode will try to call all exports as plugins) +export type { BraintrustClient, BraintrustConfig, PluginConfig } from "./client" diff --git a/src/plugins/opencode/content/src/replay.ts b/src/plugins/opencode/content/src/replay.ts new file mode 100644 index 0000000..bd7b9a2 --- /dev/null +++ b/src/plugins/opencode/content/src/replay.ts @@ -0,0 +1,238 @@ +/** + * Replay a LOG_TO_FILE NDJSON log through EventProcessor. + * + * Reads a file produced by FileLogger and feeds each record into an + * EventProcessor in order, producing the same SpanData that would have been + * sent to Braintrust during the live session. The result can be fed into + * spansToTree / assertTreeMatches for fixture-based tests. + * + * Records consumed per kind: + * event → processEvent({ type: event_type, properties: data }) + * chat.message.input → buffered; flushed when chat.message.output arrives + * chat.message.output → flushes buffered input via processChatMessageRaw + * tool.before.input → processToolExecuteBefore(sessionID, callID, args) + * tool.after.input → buffered; flushed when tool.after.result arrives + * tool.after.result → flushes buffered input via processToolExecuteAfter + * + * All other kinds (tool.before.output, config, error) are skipped. + */ + +import * as fs from "node:fs" +import type { SpanData } from "./client" +import type { EventProcessorConfig } from "./event-processor" +import { EventProcessor } from "./event-processor" +import type { FileLogRecord } from "./file-logger" +import type { SpanTree } from "./span-sink" +import { type SpanSink, spansToTree, TestSpanCollector } from "./span-sink" + +// --------------------------------------------------------------------------- +// Internal types mirroring the raw hook argument shapes +// --------------------------------------------------------------------------- + +interface RawChatMessageInput { + sessionID?: string + model?: { providerID?: string; modelID?: string } | string +} + +interface RawChatMessageOutput { + parts?: Array<{ type: string; text?: string }> +} + +interface RawChatSystemInput { + sessionID?: string +} + +interface RawChatSystemOutput { + system?: string[] +} + +interface RawToolInput { + tool?: string + sessionID?: string + callID?: string + args?: unknown +} + +interface RawToolResult { + output?: unknown + title?: string + metadata?: unknown +} + +// --------------------------------------------------------------------------- +// Helpers +// --------------------------------------------------------------------------- + +function parseRecords(filePath: string): FileLogRecord[] { + const content = fs.readFileSync(filePath, "utf-8") + const records: FileLogRecord[] = [] + for (const line of content.split("\n")) { + const trimmed = line.trim() + if (!trimmed) continue + try { + records.push(JSON.parse(trimmed) as FileLogRecord) + } catch { + // Skip malformed lines (e.g. partial write at process exit) + } + } + return records +} + +function parseModel( + model: RawChatMessageInput["model"], +): { providerID?: string; modelID?: string } | undefined { + if (!model) return undefined + if (typeof model === "string") { + const slash = model.indexOf("/") + if (slash === -1) return { providerID: model } + return { providerID: model.slice(0, slash), modelID: model.slice(slash + 1) } + } + return model +} + +// --------------------------------------------------------------------------- +// Core replay function +// --------------------------------------------------------------------------- + +/** + * Replay a log file into a SpanSink and return the collected spans. + * + * @param filePath Path to the NDJSON file written by FileLogger. + * @param config EventProcessorConfig (projectName is required). + * @param sink Optional custom SpanSink; defaults to a new TestSpanCollector. + */ +export async function replayLogFile( + filePath: string, + config: EventProcessorConfig, + sink?: SpanSink, +): Promise { + const collector = sink ?? new TestSpanCollector() + const processor = new EventProcessor(collector, config) + + const records = parseRecords(filePath) + + // Pending state for adjacent record pairs + let pendingChatInput: { + sessionID: string + model?: { providerID?: string; modelID?: string } + } | null = null + let pendingChatSystemSessionID: string | null = null + let pendingToolBeforeInput: RawToolInput | null = null + let pendingToolAfterInput: RawToolInput | null = null + + for (const record of records) { + switch (record.kind) { + case "event": { + if (!record.event_type) break + // Cast through unknown — the SDK Event union is discriminated by type + // and the log captures the real event.properties verbatim. + const event = { + type: record.event_type, + properties: record.data, + } as unknown as Parameters[0] + await processor.processEvent(event) + break + } + + case "chat.message.input": { + const input = record.data as RawChatMessageInput + const sessionID = input.sessionID ?? record.session_id + if (!sessionID) break + pendingChatInput = { sessionID, model: parseModel(input.model) } + break + } + + case "chat.message.output": { + if (!pendingChatInput) break + const { sessionID, model } = pendingChatInput + pendingChatInput = null + const output = record.data as RawChatMessageOutput + await processor.processChatMessageRaw(sessionID, output, model) + break + } + + case "chat.system.input": { + const input = record.data as RawChatSystemInput + pendingChatSystemSessionID = input.sessionID ?? record.session_id ?? null + break + } + + case "chat.system.output": { + const sessionID = pendingChatSystemSessionID + pendingChatSystemSessionID = null + if (!sessionID) break + const output = record.data as RawChatSystemOutput + if (Array.isArray(output.system) && output.system.length > 0) { + await processor.processSystemTransform(sessionID, output.system) + } + break + } + + case "tool.before.input": { + // Buffer: args may arrive in the paired tool.before.output record + pendingToolBeforeInput = record.data as RawToolInput + break + } + + case "tool.before.output": { + // Flush buffered tool.before.input, merging args from this output record + if (!pendingToolBeforeInput) break + const toolInput = pendingToolBeforeInput + pendingToolBeforeInput = null + const sessionID = toolInput.sessionID ?? record.session_id + const callID = toolInput.callID + if (!sessionID || !callID) break + // Args may be on the input record (built-in tools) or output record (MCP tools) + const outputData = record.data as { args?: unknown } + const args = toolInput.args ?? outputData.args + await processor.processToolExecuteBefore(sessionID, callID, args) + break + } + + case "tool.after.input": { + pendingToolAfterInput = record.data as RawToolInput + break + } + + case "tool.after.result": { + if (!pendingToolAfterInput) break + const toolInput = pendingToolAfterInput + pendingToolAfterInput = null + const sessionID = toolInput.sessionID ?? record.session_id + const { callID, tool } = toolInput + if (!sessionID || !callID || !tool) break + const result = record.data as RawToolResult + // Pass the whole result object as output so extractToolOutput can handle + // MCP { content: [...] } responses as well as plain { output: "..." } ones. + const outputValue = result.output !== undefined ? result.output : record.data + await processor.processToolExecuteAfter( + sessionID, + callID, + tool, + result.title ?? tool, + outputValue, + result.metadata, + ) + break + } + + // tool.before.output, config, error — nothing to replay + default: + break + } + } + + return collector.getSpans() +} + +/** + * Replay a log file and return the span tree. + * Convenience wrapper around replayLogFile + spansToTree. + */ +export async function replayLogFileToTree( + filePath: string, + config: EventProcessorConfig, +): Promise { + const spans = await replayLogFile(filePath, config) + return spansToTree(spans) +} diff --git a/src/plugins/opencode/content/src/span-queue.test.ts b/src/plugins/opencode/content/src/span-queue.test.ts new file mode 100644 index 0000000..b369010 --- /dev/null +++ b/src/plugins/opencode/content/src/span-queue.test.ts @@ -0,0 +1,279 @@ +/** + * Tests for SpanQueue - bounded async span delivery queue + */ + +import { afterEach, describe, expect, it } from "bun:test" +import type { SpanData } from "./client" +import { DEFAULT_QUEUE_SIZE, SpanQueue } from "./span-queue" +import type { SpanSink } from "./span-sink" + +// --------------------------------------------------------------------------- +// Test helpers +// --------------------------------------------------------------------------- + +function makeSpan(id: string, isMerge = false): SpanData { + return { + id, + span_id: id, + root_span_id: "root", + span_attributes: { name: `span-${id}`, type: "task" }, + _is_merge: isMerge || undefined, + } +} + +class TrackingSink implements SpanSink { + inserted: SpanData[] = [] + errors: string[] = [] + /** If set, the next N inserts will throw */ + failNext = 0 + /** Artificial delay per insert in ms */ + delayMs = 0 + + async insertSpan(span: SpanData): Promise { + if (this.delayMs > 0) { + await new Promise((r) => setTimeout(r, this.delayMs)) + } + if (this.failNext > 0) { + this.failNext-- + throw new Error("simulated insert failure") + } + this.inserted.push(span) + return span.span_id + } + + getSpans() { + return [...this.inserted] + } +} + +function makeQueue( + sink: SpanSink, + maxSize = 8, + log?: (msg: string, data?: unknown) => void, +): SpanQueue { + return new SpanQueue(sink, maxSize, log) +} + +// --------------------------------------------------------------------------- +// Tests +// --------------------------------------------------------------------------- + +describe("SpanQueue", () => { + const queues: SpanQueue[] = [] + + // Stop all queues created in tests so background workers don't leak + afterEach(async () => { + for (const q of queues) { + await q.stop(100) + } + queues.length = 0 + }) + + function track(q: SpanQueue): SpanQueue { + queues.push(q) + return q + } + + describe("enqueue", () => { + it("accepts spans up to the max size", () => { + const sink = new TrackingSink() + const q = track(makeQueue(sink, 4)) + + expect(q.enqueue(makeSpan("a"))).toBe(true) + expect(q.enqueue(makeSpan("b"))).toBe(true) + expect(q.enqueue(makeSpan("c"))).toBe(true) + expect(q.enqueue(makeSpan("d"))).toBe(true) + expect(q.size).toBe(4) + }) + + it("drops newest span when queue is full and returns false", () => { + const sink = new TrackingSink() + const dropped: string[] = [] + const q = track( + makeQueue(sink, 2, (msg, data) => { + if (msg.includes("dropping")) dropped.push((data as { spanId: string }).spanId) + }), + ) + + expect(q.enqueue(makeSpan("a"))).toBe(true) + expect(q.enqueue(makeSpan("b"))).toBe(true) + // Queue is now full; c should be dropped + expect(q.enqueue(makeSpan("c"))).toBe(false) + expect(q.size).toBe(2) + expect(dropped).toEqual(["c"]) + }) + + it("does not drop when queue has room after draining", async () => { + const sink = new TrackingSink() + const q = track(makeQueue(sink, 2)) + q.start() + + q.enqueue(makeSpan("a")) + q.enqueue(makeSpan("b")) + + // Wait for worker to drain + await q.flush(500) + + // Now there is room again + expect(q.enqueue(makeSpan("c"))).toBe(true) + }) + }) + + describe("delivery", () => { + it("delivers all enqueued spans in order", async () => { + const sink = new TrackingSink() + const q = track(makeQueue(sink, 8)) + q.start() + + q.enqueue(makeSpan("1")) + q.enqueue(makeSpan("2")) + q.enqueue(makeSpan("3")) + + await q.stop(1000) + + expect(sink.inserted.map((s) => s.span_id)).toEqual(["1", "2", "3"]) + }) + + it("continues delivering after a transient insert error", async () => { + const sink = new TrackingSink() + sink.failNext = 1 // First insert will throw + const errors: string[] = [] + const q = track(makeQueue(sink, 8, (msg) => errors.push(msg))) + q.start() + + q.enqueue(makeSpan("fail")) + q.enqueue(makeSpan("ok")) + + await q.stop(1000) + + // "fail" was dropped by the error, "ok" made it through + expect(sink.inserted.map((s) => s.span_id)).toEqual(["ok"]) + expect(errors.some((e) => e.includes("error inserting span"))).toBe(true) + }) + }) + + describe("flush", () => { + it("synchronously drains all pending spans", async () => { + const sink = new TrackingSink() + const q = track(makeQueue(sink, 8)) + // Do NOT call q.start() — background worker not running + + q.enqueue(makeSpan("x")) + q.enqueue(makeSpan("y")) + + await q.flush(1000) + + expect(sink.inserted.map((s) => s.span_id)).toEqual(["x", "y"]) + expect(q.size).toBe(0) + }) + + it("stops after the timeout and reports remaining drops", async () => { + const sink = new TrackingSink() + sink.delayMs = 500 // each insert takes 500ms + const warnings: string[] = [] + const q = track(makeQueue(sink, 8, (msg) => warnings.push(msg))) + + q.enqueue(makeSpan("slow1")) + q.enqueue(makeSpan("slow2")) + q.enqueue(makeSpan("slow3")) + + // Give it only 600ms — enough for one insert but not three + await q.flush(600) + + expect(sink.inserted.length).toBeLessThan(3) + expect(warnings.some((w) => w.includes("timed out"))).toBe(true) + }) + + it("is a no-op when queue is empty", async () => { + const sink = new TrackingSink() + const q = track(makeQueue(sink, 8)) + // Should resolve immediately without error + await q.flush(100) + expect(sink.inserted).toHaveLength(0) + }) + }) + + describe("stop", () => { + it("drains remaining spans on stop", async () => { + const sink = new TrackingSink() + const q = track(makeQueue(sink, 8)) + q.start() + + q.enqueue(makeSpan("a")) + q.enqueue(makeSpan("b")) + + await q.stop(1000) + + expect(sink.inserted.map((s) => s.span_id)).toEqual(["a", "b"]) + }) + }) + + describe("size", () => { + it("reports current queue depth", () => { + const sink = new TrackingSink() + const q = track(makeQueue(sink, 8)) + + expect(q.size).toBe(0) + q.enqueue(makeSpan("a")) + expect(q.size).toBe(1) + q.enqueue(makeSpan("b")) + expect(q.size).toBe(2) + }) + }) + + describe("DEFAULT_QUEUE_SIZE", () => { + it("is 1024", () => { + expect(DEFAULT_QUEUE_SIZE).toBe(1024) + }) + }) + + describe.skip("non-blocking delivery", () => { + it("hook returns before the span is delivered to a slow sink", async () => { + const SINK_DELAY_MS = 200 + + // A sink that takes 200ms per insert + const sink = new TrackingSink() + sink.delayMs = SINK_DELAY_MS + + const q = track(makeQueue(sink, 8)) + q.start() + + const before = Date.now() + // enqueue is synchronous — should return in << SINK_DELAY_MS + q.enqueue(makeSpan("slow")) + const elapsed = Date.now() - before + + expect(elapsed).toBeLessThan(SINK_DELAY_MS) + // Span has not been delivered yet + expect(sink.inserted).toHaveLength(0) + + // After waiting, the span is delivered + await q.stop(1000) + expect(sink.inserted).toHaveLength(1) + }) + + it("hook calling enqueue does not block even when sink is consistently slow", async () => { + const SINK_DELAY_MS = 100 + const SPAN_COUNT = 5 + + const sink = new TrackingSink() + sink.delayMs = SINK_DELAY_MS + + const q = track(makeQueue(sink, 8)) + q.start() + + const before = Date.now() + for (let i = 0; i < SPAN_COUNT; i++) { + q.enqueue(makeSpan(String(i))) + } + const elapsed = Date.now() - before + + // All 5 enqueues should be near-instant, well under one sink delay + expect(elapsed).toBeLessThan(SINK_DELAY_MS) + + // Spans are eventually all delivered + await q.stop(2000) + expect(sink.inserted).toHaveLength(SPAN_COUNT) + }) + }) +}) diff --git a/src/plugins/opencode/content/src/span-queue.ts b/src/plugins/opencode/content/src/span-queue.ts new file mode 100644 index 0000000..5e3ba17 --- /dev/null +++ b/src/plugins/opencode/content/src/span-queue.ts @@ -0,0 +1,127 @@ +/** + * SpanQueue - bounded async queue for non-blocking span delivery to Braintrust + * + * Spans are enqueued synchronously (fire-and-forget from the caller's perspective) + * and drained one-at-a-time by a background worker. When the queue is full the + * newest span is dropped and an error is logged. + */ + +import type { SpanData } from "./client" +import type { SpanSink } from "./span-sink" + +export const DEFAULT_QUEUE_SIZE = 1024 +const FLUSH_TIMEOUT_MS = 10_000 + +export type LogFn = (msg: string, data?: unknown) => void + +export class SpanQueue { + private queue: SpanData[] = [] + private maxSize: number + private sink: SpanSink + private log: LogFn + private running = false + // biome-ignore lint/correctness/noUnusedPrivateClassMembers: intentionally held to prevent GC of background worker promise + private workerPromise: Promise | null = null + // Notify the worker that a new item is available + private notify: (() => void) | null = null + + constructor(sink: SpanSink, maxSize = DEFAULT_QUEUE_SIZE, log: LogFn = () => {}) { + this.sink = sink + this.maxSize = maxSize + this.log = log + } + + /** + * Start the background worker. Safe to call multiple times. + */ + start(): void { + if (this.running) return + this.running = true + this.workerPromise = this._worker() + } + + /** + * Enqueue a span for delivery. Returns true if accepted, false if dropped (queue full). + * Never throws, never awaits network I/O. + */ + enqueue(span: SpanData): boolean { + if (this.queue.length >= this.maxSize) { + this.log("SpanQueue full, dropping span", { + queueSize: this.queue.length, + maxSize: this.maxSize, + spanId: span.span_id, + }) + return false + } + this.queue.push(span) + // Wake the worker if it's waiting + this.notify?.() + return true + } + + /** + * Drain all queued spans (up to flushTimeoutMs). Call before process exit. + */ + async flush(timeoutMs = FLUSH_TIMEOUT_MS): Promise { + if (this.queue.length === 0) return + + const deadline = Date.now() + timeoutMs + while (this.queue.length > 0 && Date.now() < deadline) { + const span = this.queue.shift()! + try { + await this.sink.insertSpan(span) + } catch (e) { + this.log("SpanQueue flush: error inserting span", { error: String(e) }) + } + } + + if (this.queue.length > 0) { + this.log("SpanQueue flush: timed out, dropping remaining spans", { + remaining: this.queue.length, + }) + } + } + + /** + * Stop the background worker and flush remaining spans. + */ + async stop(timeoutMs = FLUSH_TIMEOUT_MS): Promise { + this.running = false + // Wake the worker so it can exit its wait loop + this.notify?.() + // Drain whatever is left synchronously within the timeout + await this.flush(timeoutMs) + } + + /** + * Number of spans currently waiting in the queue. + */ + get size(): number { + return this.queue.length + } + + private async _worker(): Promise { + while (this.running || this.queue.length > 0) { + if (this.queue.length === 0) { + // Wait for a notification or a short poll interval + await new Promise((resolve) => { + this.notify = resolve + // Also wake up periodically in case notify was missed + setTimeout(resolve, 100) + }) + this.notify = null + continue + } + + const span = this.queue.shift()! + try { + await this.sink.insertSpan(span) + } catch (e) { + this.log("SpanQueue worker: error inserting span", { + error: String(e), + spanId: span.span_id, + }) + } + } + } +} diff --git a/src/plugins/opencode/content/src/span-sink.ts b/src/plugins/opencode/content/src/span-sink.ts new file mode 100644 index 0000000..a9df44b --- /dev/null +++ b/src/plugins/opencode/content/src/span-sink.ts @@ -0,0 +1,131 @@ +/** + * SpanSink interface - abstracts span storage for testing + */ + +import type { SpanData } from "./client" + +/** + * Interface for receiving spans - allows testing without real API calls + */ +export interface SpanSink { + insertSpan(span: SpanData): Promise + getSpans?(): SpanData[] +} + +/** + * In-memory span collector for testing + */ +export class TestSpanCollector implements SpanSink { + private spans: SpanData[] = [] + + async insertSpan(span: SpanData): Promise { + // Handle merge operations + if (span._is_merge) { + const existingIndex = this.spans.findIndex((s) => s.span_id === span.span_id) + if (existingIndex >= 0) { + // Merge the span data + const existing = this.spans[existingIndex] + this.spans[existingIndex] = { + ...existing, + ...span, + metadata: { ...existing.metadata, ...span.metadata }, + metrics: { ...existing.metrics, ...span.metrics }, + } + return span.span_id + } + } + + this.spans.push(span) + return span.span_id + } + + getSpans(): SpanData[] { + return [...this.spans] + } + + clear(): void { + this.spans = [] + } +} + +/** + * Represents a span in a tree structure for testing assertions + */ +export interface SpanTree { + span_id: string + root_span_id: string + name?: string + type?: "task" | "llm" | "tool" | "function" | "eval" | "score" + input?: unknown + output?: unknown + error?: string + metrics?: { + start?: number + end?: number + prompt_tokens?: number + completion_tokens?: number + tokens?: number + prompt_cached_tokens?: number + prompt_cache_creation_tokens?: number + reasoning_tokens?: number + } + metadata?: Record + children: SpanTree[] +} + +/** + * Convert flat spans to a tree structure based on span_parents + */ +export function spansToTree(spans: SpanData[]): SpanTree | null { + if (spans.length === 0) return null + + // Find the root span (no parents or parent is itself) + const rootSpan = spans.find( + (s) => !s.span_parents || s.span_parents.length === 0 || s.span_parents[0] === s.span_id, + ) + + if (!rootSpan) return null + + // Build a map of span_id -> children + const childrenMap = new Map() + for (const span of spans) { + if (span.span_parents && span.span_parents.length > 0) { + const parentId = span.span_parents[0] + if (parentId !== span.span_id) { + const children = childrenMap.get(parentId) || [] + children.push(span) + childrenMap.set(parentId, children) + } + } + } + + // Recursively build tree + function buildNode(span: SpanData): SpanTree { + const children = childrenMap.get(span.span_id) || [] + // Sort children by start time for consistent ordering + // Use original array index as tiebreaker to preserve insertion order + const indexedChildren = children.map((c, _i) => ({ span: c, originalIndex: spans.indexOf(c) })) + indexedChildren.sort((a, b) => { + const aStart = a.span.metrics?.start || 0 + const bStart = b.span.metrics?.start || 0 + if (aStart !== bStart) return aStart - bStart + return a.originalIndex - b.originalIndex + }) + const sortedChildren = indexedChildren.map((ic) => ic.span) + + return { + span_id: span.span_id, + root_span_id: span.root_span_id, + name: span.span_attributes?.name, + type: span.span_attributes?.type, + input: span.input, + output: span.output, + error: span.error, + metrics: span.metrics, + metadata: span.metadata as Record, + children: sortedChildren.map(buildNode), + } + } + + return buildNode(rootSpan) +} diff --git a/src/plugins/opencode/content/src/test-helpers.ts b/src/plugins/opencode/content/src/test-helpers.ts new file mode 100644 index 0000000..035c34e --- /dev/null +++ b/src/plugins/opencode/content/src/test-helpers.ts @@ -0,0 +1,769 @@ +/** + * Test helpers for span tracing tests + * + * Provides a DSL for constructing test events and comparing expected span trees + */ + +import type { + AssistantMessage, + Event, + EventMessagePartUpdated, + EventMessageUpdated, + EventSessionCreated, + EventSessionDeleted, + EventSessionError, + EventSessionIdle, + ReasoningPart, + Session, + TextPart, + ToolPart, + ToolStateCompleted, + ToolStateError, + ToolStateRunning, +} from "@opencode-ai/sdk" +import { TestClock } from "./clock" +import { EventProcessor } from "./event-processor" +import { type SpanTree, spansToTree, TestSpanCollector } from "./span-sink" + +// ============================================================================ +// Types +// ============================================================================ + +export interface TestSession { + sessionID: string + items: Array +} + +/** + * A test item is either an OpenCode Event or a hook call + */ +export type TestItem = + | Event + | { + _hook: "chat.message" + userMessage: string + model?: { providerID: string; modelID: string } + sessionID?: string // Optional: target session for subagent scenarios + } + | { + _hook: "tool.execute" + callID: string + tool: string + title: string + input: Record + output: string | undefined | unknown + } + | { + _hook: "experimental.chat.system.transform" + system: string[] + sessionID?: string // Optional: target session (defaults to main session) + } + +export interface TestToolCall { + id: string + tool: string + args: Record +} + +// ============================================================================ +// Event Builders - Create real OpenCode SDK events +// ============================================================================ + +/** + * Create a test session with items (events and hook calls) + */ +export function session(sessionID: string, ...items: TestItem[]): TestSession { + return { sessionID, items } +} + +/** + * Create a session.created event + */ +export function sessionCreated(sessionID: string): EventSessionCreated { + const sessionInfo: Session = { + id: sessionID, + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + } + return { + type: "session.created", + properties: { info: sessionInfo }, + } +} + +/** + * Create a session.idle event + */ +export function sessionIdle(sessionID: string): EventSessionIdle { + return { + type: "session.idle", + properties: { sessionID }, + } +} + +/** + * Create a session.deleted event + */ +export function sessionDeleted(sessionID: string): EventSessionDeleted { + const sessionInfo: Session = { + id: sessionID, + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + } + return { + type: "session.deleted", + properties: { info: sessionInfo }, + } +} + +/** + * Create a session.error event + */ +export function sessionError( + sessionID: string, + errorName: string, + errorMessage?: string, +): EventSessionError { + return { + type: "session.error", + properties: { + sessionID, + error: { + name: errorName, + data: { message: errorMessage || errorName }, + } as EventSessionError["properties"]["error"], + }, + } +} + +/** + * Create a session.created event for a child session (subagent) + */ +export function childSessionCreated( + childSessionID: string, + parentSessionID: string, + title?: string, +): EventSessionCreated { + const sessionInfo: Session & { parentID?: string } = { + id: childSessionID, + parentID: parentSessionID, + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: title || `Task (@explore subagent)`, + time: { created: Date.now(), updated: Date.now() }, + } + return { + type: "session.created", + properties: { info: sessionInfo }, + } +} + +/** + * User sends a chat message (hook call, not an event) + * @param userMessage - The user's message + * @param options - Optional model and sessionID (for subagent scenarios) + */ +export function chatMessage( + userMessage: string, + options?: { providerID: string; modelID: string } | { sessionID: string }, +): TestItem { + if (options && "sessionID" in options) { + return { _hook: "chat.message", userMessage, sessionID: options.sessionID } + } + return { + _hook: "chat.message", + userMessage, + model: options as { providerID: string; modelID: string } | undefined, + } +} + +/** + * Create message.part.updated event for text + */ +export function textPart( + sessionID: string, + messageID: string, + text: string, +): EventMessagePartUpdated { + const part: TextPart = { + id: `prt_text_${messageID}`, + sessionID, + messageID, + type: "text", + text, + } + return { + type: "message.part.updated", + properties: { part }, + } +} + +/** + * Create message.part.updated event for reasoning/thinking content + */ +export function reasoningPart( + sessionID: string, + messageID: string, + text: string, +): EventMessagePartUpdated { + const part: ReasoningPart = { + id: `prt_reasoning_${messageID}`, + sessionID, + messageID, + type: "reasoning", + text, + time: { start: Date.now() }, + } + return { + type: "message.part.updated", + properties: { part }, + } +} + +/** + * Create message.part.updated event for a tool call + */ +export function toolCallPart( + sessionID: string, + messageID: string, + callID: string, + tool: string, + args: Record, +): EventMessagePartUpdated { + const toolState: ToolStateRunning = { + status: "running", + input: args, + time: { start: Date.now() }, + } + const part: ToolPart = { + id: `prt_tool_${callID}`, + sessionID, + messageID, + type: "tool", + callID, + tool, + state: toolState, + } + return { + type: "message.part.updated", + properties: { part }, + } +} + +/** + * Create message.part.updated event for a completed tool call (output captured from state) + */ +export function toolCallCompletedPart( + sessionID: string, + messageID: string, + callID: string, + tool: string, + args: Record, + output: string, +): EventMessagePartUpdated { + const toolState: ToolStateCompleted = { + status: "completed", + input: args, + output, + title: tool, + metadata: {}, + time: { start: Date.now() - 100, end: Date.now() }, + } + const part: ToolPart = { + id: `prt_tool_${callID}`, + sessionID, + messageID, + type: "tool", + callID, + tool, + state: toolState, + } + return { + type: "message.part.updated", + properties: { part }, + } +} + +/** + * Create message.part.updated event for a failed tool call + */ +export function toolCallErrorPart( + sessionID: string, + messageID: string, + callID: string, + tool: string, + args: Record, + error: string, +): EventMessagePartUpdated { + const toolState: ToolStateError = { + status: "error", + input: args, + error, + time: { start: Date.now() - 100, end: Date.now() }, + } + const part: ToolPart = { + id: `prt_tool_${callID}`, + sessionID, + messageID, + type: "tool", + callID, + tool, + state: toolState, + } + return { + type: "message.part.updated", + properties: { part }, + } +} + +/** + * Create message.updated event for assistant message completion + */ +export function messageCompleted( + sessionID: string, + messageID: string, + options?: { + tokens?: { + input: number + output: number + reasoning?: number + cache?: { read?: number; write?: number } + } + model?: { providerID: string; modelID: string } + time?: { created: number; completed: number } + }, +): EventMessageUpdated { + const modelInfo = options?.model || { providerID: "anthropic", modelID: "claude-3-haiku" } + const time = options?.time || { created: Date.now(), completed: Date.now() + 500 } + + const messageInfo: AssistantMessage = { + id: messageID, + sessionID, + role: "assistant", + time, + parentID: "parent", + modelID: modelInfo.modelID, + providerID: modelInfo.providerID, + mode: "build", + path: { cwd: "/test", root: "/test" }, + cost: 0.001, + tokens: { + input: options?.tokens?.input ?? 10, + output: options?.tokens?.output ?? 5, + reasoning: options?.tokens?.reasoning ?? 0, + cache: { + read: options?.tokens?.cache?.read ?? 0, + write: options?.tokens?.cache?.write ?? 0, + }, + }, + } + return { + type: "message.updated", + properties: { info: messageInfo }, + } +} + +/** + * Tool execution (hook call, not an event) + */ +export function toolExecute( + callID: string, + tool: string, + title: string, + input: Record, + output: string | undefined | unknown, +): TestItem { + return { _hook: "tool.execute", callID, tool, title, input, output } +} + +/** + * experimental.chat.system.transform hook call (not an event). + * Carries the resolved system prompt parts that OpenCode passes to the LLM. + */ +export function systemTransform(system: string[], options?: { sessionID?: string }): TestItem { + return { _hook: "experimental.chat.system.transform", system, sessionID: options?.sessionID } +} + +/** + * Helper to build a tool call object for use with toolCallPart + */ +export function toolCall(id: string, tool: string, args: Record): TestToolCall { + return { id, tool, args } +} + +// ============================================================================ +// Expected Span Type - matches SpanData structure from Braintrust +// ============================================================================ + +/** + * Expected span - matches the structure reported to Braintrust + * All fields are optional for flexible matching + */ +export interface ExpectedSpan { + span_attributes?: { + name?: string | RegExp + type?: "llm" | "task" | "tool" | "function" | "eval" | "score" + } + input?: unknown + output?: unknown + error?: string | RegExp + metrics?: { + start?: number + end?: number + prompt_tokens?: number + completion_tokens?: number + tokens?: number + prompt_cached_tokens?: number + prompt_cache_creation_tokens?: number + reasoning_tokens?: number + } + metadata?: Record + children?: ExpectedSpan[] +} + +// ============================================================================ +// Main Test Function - Process events and compare to expected structure +// ============================================================================ + +type HookItem = + | { + _hook: "chat.message" + userMessage: string + model?: { providerID: string; modelID: string } + sessionID?: string + } + | { + _hook: "tool.execute" + callID: string + tool: string + title: string + input: Record + output: string | undefined | unknown + } + | { + _hook: "experimental.chat.system.transform" + system: string[] + sessionID?: string + } + +function isHook(item: TestItem): item is HookItem { + return typeof item === "object" && "_hook" in item +} + +/** + * Process test session items and return the span tree + */ +export async function eventsToTree( + testSession: TestSession, + projectName = "test-project", +): Promise { + const clock = new TestClock() + const collector = new TestSpanCollector() + const processor = new EventProcessor(collector, { projectName }, { clock }) + + const { sessionID } = testSession + + for (const item of testSession.items) { + // Advance the clock for each item to ensure unique, ordered timestamps + clock.tick() + + if (isHook(item)) { + if (item._hook === "chat.message") { + const hook = item as { + _hook: "chat.message" + userMessage: string + model?: { providerID: string; modelID: string } + sessionID?: string + } + // Use hook's sessionID if specified (for subagent scenarios), otherwise default to main session + const targetSessionID = hook.sessionID || sessionID + await processor.processChatMessage( + targetSessionID, + hook.userMessage, + hook.model || { providerID: "anthropic", modelID: "claude-3-haiku" }, + ) + } else if (item._hook === "tool.execute") { + const hook = item as { + _hook: "tool.execute" + callID: string + tool: string + title: string + input: Record + output: string | undefined | unknown + } + await processor.processToolExecuteBefore(sessionID, hook.callID, hook.input) + clock.tick() // Advance time between before and after + await processor.processToolExecuteAfter( + sessionID, + hook.callID, + hook.tool, + hook.title, + hook.output, + hook.input, + ) + } else if (item._hook === "experimental.chat.system.transform") { + const hook = item as { + _hook: "experimental.chat.system.transform" + system: string[] + sessionID?: string + } + const targetSessionID = hook.sessionID || sessionID + await processor.processSystemTransform(targetSessionID, hook.system) + } + } else { + // It's a real Event - patch timestamps to use clock time for deterministic ordering + const event = patchEventTimestamps(item as Event, clock) + await processor.processEvent(event) + } + } + + return spansToTree(collector.getSpans()) +} + +/** + * Patch event timestamps to use clock time for deterministic test ordering + */ +function patchEventTimestamps(event: Event, clock: TestClock): Event { + if (event.type === "message.updated") { + const props = event.properties as Record + const info = props.info as Record | undefined + if (info?.time) { + const time = info.time as Record + // Use clock time for start/end to ensure proper ordering with tool spans + const startTime = clock.now() + clock.tick() + const endTime = clock.now() + // Create patched event with clock timestamps + const patchedInfo = { + ...info, + time: { + ...time, + created: startTime, + completed: endTime, + }, + } + return { + type: event.type, + properties: { info: patchedInfo }, + } as Event + } + } + return event +} + +/** + * Check if a span name matches (string or regex) + */ +function nameMatches(actual: string | undefined, expected: string | RegExp | undefined): boolean { + if (expected === undefined) return true + if (actual === undefined) return false + if (expected instanceof RegExp) return expected.test(actual) + return actual === expected +} + +/** + * Check if a single span matches expected (without checking children) + */ +function spanMatchesSingle(actual: SpanTree, expected: ExpectedSpan): boolean { + if (expected.span_attributes?.name !== undefined) { + if (!nameMatches(actual.name, expected.span_attributes.name)) return false + } + + if (expected.span_attributes?.type !== undefined) { + if (actual.type !== expected.span_attributes.type) return false + } + + if (expected.metrics) { + if ( + expected.metrics.prompt_tokens !== undefined && + actual.metrics?.prompt_tokens !== expected.metrics.prompt_tokens + ) + return false + if ( + expected.metrics.completion_tokens !== undefined && + actual.metrics?.completion_tokens !== expected.metrics.completion_tokens + ) + return false + if (expected.metrics.tokens !== undefined && actual.metrics?.tokens !== expected.metrics.tokens) + return false + if ( + expected.metrics.prompt_cached_tokens !== undefined && + actual.metrics?.prompt_cached_tokens !== expected.metrics.prompt_cached_tokens + ) + return false + if ( + expected.metrics.prompt_cache_creation_tokens !== undefined && + actual.metrics?.prompt_cache_creation_tokens !== expected.metrics.prompt_cache_creation_tokens + ) + return false + if ( + expected.metrics.reasoning_tokens !== undefined && + actual.metrics?.reasoning_tokens !== expected.metrics.reasoning_tokens + ) + return false + } + + if (expected.input !== undefined) { + if (JSON.stringify(actual.input) !== JSON.stringify(expected.input)) return false + } + + if (expected.output !== undefined) { + if (JSON.stringify(actual.output) !== JSON.stringify(expected.output)) return false + } + + if (expected.error !== undefined) { + if (!nameMatches(actual.error, expected.error)) return false + } + + return true +} + +/** + * Check if actual span tree matches expected structure + */ +export function matchesExpected(actual: SpanTree | null, expected: ExpectedSpan): boolean { + if (!actual) return false + + if (!spanMatchesSingle(actual, expected)) return false + + if (expected.children !== undefined) { + if (actual.children.length !== expected.children.length) return false + + for (let i = 0; i < expected.children.length; i++) { + if (!matchesExpected(actual.children[i], expected.children[i])) return false + } + } + + return true +} + +/** + * Get a diff description of what doesn't match + */ +export function getDiff(actual: SpanTree | null, expected: ExpectedSpan, path = "root"): string[] { + const diffs: string[] = [] + + if (!actual) { + diffs.push(`${path}: expected span but got null`) + return diffs + } + + if (expected.span_attributes?.name !== undefined) { + if (!nameMatches(actual.name, expected.span_attributes.name)) { + diffs.push( + `${path}.span_attributes.name: expected "${expected.span_attributes.name}", got "${actual.name}"`, + ) + } + } + + if ( + expected.span_attributes?.type !== undefined && + actual.type !== expected.span_attributes.type + ) { + diffs.push( + `${path}.span_attributes.type: expected "${expected.span_attributes.type}", got "${actual.type}"`, + ) + } + + if (expected.metrics) { + if ( + expected.metrics.prompt_tokens !== undefined && + actual.metrics?.prompt_tokens !== expected.metrics.prompt_tokens + ) { + diffs.push( + `${path}.metrics.prompt_tokens: expected ${expected.metrics.prompt_tokens}, got ${actual.metrics?.prompt_tokens}`, + ) + } + if ( + expected.metrics.completion_tokens !== undefined && + actual.metrics?.completion_tokens !== expected.metrics.completion_tokens + ) { + diffs.push( + `${path}.metrics.completion_tokens: expected ${expected.metrics.completion_tokens}, got ${actual.metrics?.completion_tokens}`, + ) + } + if ( + expected.metrics.tokens !== undefined && + actual.metrics?.tokens !== expected.metrics.tokens + ) { + diffs.push( + `${path}.metrics.tokens: expected ${expected.metrics.tokens}, got ${actual.metrics?.tokens}`, + ) + } + if ( + expected.metrics.prompt_cached_tokens !== undefined && + actual.metrics?.prompt_cached_tokens !== expected.metrics.prompt_cached_tokens + ) { + diffs.push( + `${path}.metrics.prompt_cached_tokens: expected ${expected.metrics.prompt_cached_tokens}, got ${actual.metrics?.prompt_cached_tokens}`, + ) + } + if ( + expected.metrics.prompt_cache_creation_tokens !== undefined && + actual.metrics?.prompt_cache_creation_tokens !== expected.metrics.prompt_cache_creation_tokens + ) { + diffs.push( + `${path}.metrics.prompt_cache_creation_tokens: expected ${expected.metrics.prompt_cache_creation_tokens}, got ${actual.metrics?.prompt_cache_creation_tokens}`, + ) + } + if ( + expected.metrics.reasoning_tokens !== undefined && + actual.metrics?.reasoning_tokens !== expected.metrics.reasoning_tokens + ) { + diffs.push( + `${path}.metrics.reasoning_tokens: expected ${expected.metrics.reasoning_tokens}, got ${actual.metrics?.reasoning_tokens}`, + ) + } + } + + if (expected.error !== undefined && !nameMatches(actual.error, expected.error)) { + diffs.push(`${path}.error: expected "${expected.error}", got "${actual.error}"`) + } + + if (expected.children !== undefined) { + if (actual.children.length !== expected.children.length) { + diffs.push( + `${path}.children.length: expected ${expected.children.length}, got ${actual.children.length}`, + ) + diffs.push( + ` expected: ${expected.children.map((c) => `${c.span_attributes?.type}:${c.span_attributes?.name}`).join(", ")}`, + ) + diffs.push(` actual: ${actual.children.map((c) => `${c.type}:${c.name}`).join(", ")}`) + } else { + for (let i = 0; i < expected.children.length; i++) { + diffs.push(...getDiff(actual.children[i], expected.children[i], `${path}.children[${i}]`)) + } + } + } + + return diffs +} + +/** + * Assert that actual tree matches expected structure + */ +export function assertTreeMatches(actual: SpanTree | null, expected: ExpectedSpan): void { + if (!matchesExpected(actual, expected)) { + const diffs = getDiff(actual, expected) + throw new Error(`Span tree does not match expected:\n${diffs.join("\n")}`) + } +} + +/** + * Main entry point: process items and assert tree matches expected + */ +export async function assertEventsProduceTree( + testSession: TestSession, + expected: ExpectedSpan, + projectName = "test-project", +): Promise { + const actual = await eventsToTree(testSession, projectName) + assertTreeMatches(actual, expected) +} diff --git a/src/plugins/opencode/content/src/testconvos/mcp_tool_call.txt b/src/plugins/opencode/content/src/testconvos/mcp_tool_call.txt new file mode 100644 index 0000000..797632f --- /dev/null +++ b/src/plugins/opencode/content/src/testconvos/mcp_tool_call.txt @@ -0,0 +1,126 @@ +{"ts":"2026-02-25T01:43:37.912Z","kind":"config","data":{"apiKey":"[REDACTED]","apiUrl":"https://staging-api.braintrust.dev","appUrl":"https://www.braintrust.dev","projectName":"opencode","tracingEnabled":true,"debug":false,"logToFile":"/tmp/mychat2.txt"}} +{"ts":"2026-02-25T01:43:58.814Z","kind":"event","hook":"event","event_type":"session.created","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","version":"1.2.11","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T01:43:58.810Z","time":{"created":1771983838810,"updated":1771983838810}}}} +{"ts":"2026-02-25T01:43:58.817Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","version":"1.2.11","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T01:43:58.810Z","time":{"created":1771983838810,"updated":1771983838810}}}} +{"ts":"2026-02-25T01:43:58.826Z","kind":"chat.message.input","hook":"chat.message","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"},"messageID":"msg_c92779e62001cYJMeujW5sOk4B"}} +{"ts":"2026-02-25T01:43:58.826Z","kind":"chat.message.output","hook":"chat.message","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"message":{"id":"msg_c92779e62001cYJMeujW5sOk4B","role":"user","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","time":{"created":1771983838825},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}},"parts":[{"id":"prt_c92779e63001QXh7n25AhwmxrW","type":"text","text":"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something","messageID":"msg_c92779e62001cYJMeujW5sOk4B","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr"}]}} +{"ts":"2026-02-25T01:43:59.558Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c92779e62001cYJMeujW5sOk4B","data":{"info":{"id":"msg_c92779e62001cYJMeujW5sOk4B","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"user","time":{"created":1771983838825},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} +{"ts":"2026-02-25T01:43:59.559Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c92779e63001QXh7n25AhwmxrW","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c92779e62001cYJMeujW5sOk4B","type":"text","text":"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something"}}} +{"ts":"2026-02-25T01:43:59.565Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T01:43:58.810Z","version":"1.2.11","time":{"created":1771983838810,"updated":1771983839560}}}} +{"ts":"2026-02-25T01:43:59.566Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"busy"}}} +{"ts":"2026-02-25T01:43:59.570Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277a1500012QL7eHYiuQl8bE","data":{"info":{"id":"msg_c9277a1500012QL7eHYiuQl8bE","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983839568},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0,"tokens":{"input":0,"output":0,"reasoning":0,"cache":{"read":0,"write":0}}}}} +{"ts":"2026-02-25T01:43:59.711Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T01:43:58.810Z","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1771983838810,"updated":1771983839710}}}} +{"ts":"2026-02-25T01:43:59.712Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c92779e62001cYJMeujW5sOk4B","data":{"info":{"id":"msg_c92779e62001cYJMeujW5sOk4B","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"user","time":{"created":1771983838825},"summary":{"diffs":[]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} +{"ts":"2026-02-25T01:43:59.714Z","kind":"event","hook":"event","event_type":"session.diff","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","diff":[]}} +{"ts":"2026-02-25T01:43:59.716Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"busy"}}} +{"ts":"2026-02-25T01:44:00.439Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"Testing Braintrust MCP docs search","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1771983838810,"updated":1771983840438}}}} +{"ts":"2026-02-25T01:44:02.751Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277adbe0010YFp37SXz9VCTj","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277a1500012QL7eHYiuQl8bE","type":"step-start","snapshot":"643314e55163c8a5654e5aa20a8239175e789f23"}}} +{"ts":"2026-02-25T01:44:02.752Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277adbf001Ms1MGbSzcuGgIk","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277a1500012QL7eHYiuQl8bE","type":"tool","callID":"toolu_012dr894z6G4Y4CdFVTSNcYG","tool":"braintrust_search_docs","state":{"status":"pending","input":{},"raw":""}}}} +{"ts":"2026-02-25T01:44:03.013Z","kind":"tool.before.input","hook":"tool.execute.before","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"tool":"braintrust_search_docs","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","callID":"toolu_012dr894z6G4Y4CdFVTSNcYG"}} +{"ts":"2026-02-25T01:44:03.013Z","kind":"tool.before.output","hook":"tool.execute.before","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"args":{"query":"getting started","top_k":3}}} +{"ts":"2026-02-25T01:44:03.017Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277adbf001Ms1MGbSzcuGgIk","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277a1500012QL7eHYiuQl8bE","type":"tool","callID":"toolu_012dr894z6G4Y4CdFVTSNcYG","tool":"braintrust_search_docs","state":{"status":"running","input":{"query":"getting started","top_k":3},"time":{"start":1771983843016}}}}} +{"ts":"2026-02-25T01:44:03.973Z","kind":"tool.after.input","hook":"tool.execute.after","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"tool":"braintrust_search_docs","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","callID":"toolu_012dr894z6G4Y4CdFVTSNcYG","args":{"query":"getting started","top_k":3}}} +{"ts":"2026-02-25T01:44:03.974Z","kind":"tool.after.result","hook":"tool.execute.after","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"content":[{"type":"text","text":"### Using functions to build a RAG agent > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Architecture > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Getting started\n\n## Getting started\n\nTo get started, make sure you have:\n\n- A Lovable account with an existing app\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\n- Access to your Lovable app's Edge Functions\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\n"}]}} +{"ts":"2026-02-25T01:44:04.355Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277adbf001Ms1MGbSzcuGgIk","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277a1500012QL7eHYiuQl8bE","type":"tool","callID":"toolu_012dr894z6G4Y4CdFVTSNcYG","tool":"braintrust_search_docs","state":{"status":"completed","input":{"query":"getting started","top_k":3},"output":"### Using functions to build a RAG agent > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Architecture > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Getting started\n\n## Getting started\n\nTo get started, make sure you have:\n\n- A Lovable account with an existing app\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\n- Access to your Lovable app's Edge Functions\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\n","title":"","metadata":{"truncated":false},"time":{"start":1771983843016,"end":1771983844352},"attachments":[]}}}} +{"ts":"2026-02-25T01:44:04.445Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277b40700143VxpgxE8gghVn","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277a1500012QL7eHYiuQl8bE","type":"step-finish","reason":"tool-calls","snapshot":"643314e55163c8a5654e5aa20a8239175e789f23","cost":0.06409275,"tokens":{"total":16858,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16777}}}}} +{"ts":"2026-02-25T01:44:04.445Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277a1500012QL7eHYiuQl8bE","data":{"info":{"id":"msg_c9277a1500012QL7eHYiuQl8bE","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983839568},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.06409275,"tokens":{"total":16858,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16777}},"finish":"tool-calls"}}} +{"ts":"2026-02-25T01:44:04.520Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277a1500012QL7eHYiuQl8bE","data":{"info":{"id":"msg_c9277a1500012QL7eHYiuQl8bE","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983839568,"completed":1771983844520},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.06409275,"tokens":{"total":16858,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16777}},"finish":"tool-calls"}}} +{"ts":"2026-02-25T01:44:04.521Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"busy"}}} +{"ts":"2026-02-25T01:44:04.522Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277b4a9001uO9qZvEIOpFbGi","data":{"info":{"id":"msg_c9277b4a9001uO9qZvEIOpFbGi","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983844521},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0,"tokens":{"input":0,"output":0,"reasoning":0,"cache":{"read":0,"write":0}}}}} +{"ts":"2026-02-25T01:44:04.561Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"Testing Braintrust MCP docs search","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1771983838810,"updated":1771983844560}}}} +{"ts":"2026-02-25T01:44:04.562Z","kind":"event","hook":"event","event_type":"session.diff","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","diff":[]}} +{"ts":"2026-02-25T01:44:04.563Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c92779e62001cYJMeujW5sOk4B","data":{"info":{"id":"msg_c92779e62001cYJMeujW5sOk4B","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"user","time":{"created":1771983838825},"summary":{"diffs":[]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} +{"ts":"2026-02-25T01:44:04.666Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"busy"}}} +{"ts":"2026-02-25T01:44:05.725Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277b95c001lYUjUgn88PXwND","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","type":"step-start","snapshot":"643314e55163c8a5654e5aa20a8239175e789f23"}}} +{"ts":"2026-02-25T01:44:05.725Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277b95d0016fSfqfID474cYN","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","type":"text","text":"","time":{"start":1771983845725}}}} +{"ts":"2026-02-25T01:44:05.726Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":"Done"}} +{"ts":"2026-02-25T01:44:05.726Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":"."}} +{"ts":"2026-02-25T01:44:05.733Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" The"}} +{"ts":"2026-02-25T01:44:05.795Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" search returned "}} +{"ts":"2026-02-25T01:44:05.855Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":"3 results about"}} +{"ts":"2026-02-25T01:44:05.904Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" \"getting"}} +{"ts":"2026-02-25T01:44:05.954Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" started\" —"}} +{"ts":"2026-02-25T01:44:06.005Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" covering"}} +{"ts":"2026-02-25T01:44:06.095Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" RA"}} +{"ts":"2026-02-25T01:44:06.114Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":"G agent"}} +{"ts":"2026-02-25T01:44:06.162Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" setup"}} +{"ts":"2026-02-25T01:44:06.216Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":", architecture overview, and"}} +{"ts":"2026-02-25T01:44:06.270Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" Lovable integration"}} +{"ts":"2026-02-25T01:44:06.320Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":","}} +{"ts":"2026-02-25T01:44:06.371Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" all"}} +{"ts":"2026-02-25T01:44:06.422Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" from"}} +{"ts":"2026-02-25T01:44:06.464Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" the Braintrust docs."}} +{"ts":"2026-02-25T01:44:06.508Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277b95d0016fSfqfID474cYN","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","type":"text","text":"Done. The search returned 3 results about \"getting started\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.","time":{"start":1771983846508,"end":1771983846508}}}} +{"ts":"2026-02-25T01:44:06.596Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277bc7e0014WhNbbLFMjEYXV","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","type":"step-finish","reason":"stop","snapshot":"643314e55163c8a5654e5aa20a8239175e789f23","cost":0.0079911,"tokens":{"total":17440,"input":1,"output":42,"reasoning":0,"cache":{"read":16777,"write":620}}}}} +{"ts":"2026-02-25T01:44:06.596Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277b4a9001uO9qZvEIOpFbGi","data":{"info":{"id":"msg_c9277b4a9001uO9qZvEIOpFbGi","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983844521},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.0079911,"tokens":{"total":17440,"input":1,"output":42,"reasoning":0,"cache":{"read":16777,"write":620}},"finish":"stop"}}} +{"ts":"2026-02-25T01:44:06.666Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277b4a9001uO9qZvEIOpFbGi","data":{"info":{"id":"msg_c9277b4a9001uO9qZvEIOpFbGi","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983844521,"completed":1771983846666},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.0079911,"tokens":{"total":17440,"input":1,"output":42,"reasoning":0,"cache":{"read":16777,"write":620}},"finish":"stop"}}} +{"ts":"2026-02-25T01:44:06.666Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"busy"}}} +{"ts":"2026-02-25T01:44:06.667Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"idle"}}} +{"ts":"2026-02-25T01:44:06.668Z","kind":"event","hook":"event","event_type":"session.idle","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr"}} +{"ts":"2026-02-25T01:44:06.703Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"Testing Braintrust MCP docs search","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1771983838810,"updated":1771983846703}}}} +{"ts":"2026-02-25T01:44:06.704Z","kind":"event","hook":"event","event_type":"session.diff","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","diff":[]}} +{"ts":"2026-02-25T01:44:06.705Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c92779e62001cYJMeujW5sOk4B","data":{"info":{"id":"msg_c92779e62001cYJMeujW5sOk4B","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"user","time":{"created":1771983838825},"summary":{"diffs":[]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} +{"ts":"2026-02-25T01:45:01.750Z","kind":"event","hook":"event","event_type":"server.instance.disposed","data":{"directory":"/Users/ark/braintrust/opencode-plugin"}} +{"ts":"2026-02-25T18:06:31.093Z","kind":"config","data":{"apiKey":"[REDACTED]","apiUrl":"https://staging-api.braintrust.dev","appUrl":"https://www.braintrust.dev","projectName":"opencode","tracingEnabled":true,"debug":false,"logToFile":"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt"}} +{"ts":"2026-02-25T18:06:38.731Z","kind":"event","hook":"event","event_type":"installation.updated","data":{"version":"1.2.14"}} +{"ts":"2026-02-25T18:07:01.946Z","kind":"event","hook":"event","event_type":"session.created","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","version":"1.2.11","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T18:07:01.944Z","time":{"created":1772042821944,"updated":1772042821944}}}} +{"ts":"2026-02-25T18:07:01.948Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","version":"1.2.11","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T18:07:01.944Z","time":{"created":1772042821944,"updated":1772042821944}}}} +{"ts":"2026-02-25T18:07:01.957Z","kind":"chat.message.input","hook":"chat.message","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"},"messageID":"msg_c95fba13d001oVLIfbFaI3DNDC"}} +{"ts":"2026-02-25T18:07:01.957Z","kind":"chat.message.output","hook":"chat.message","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"message":{"id":"msg_c95fba13d001oVLIfbFaI3DNDC","role":"user","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","time":{"created":1772042821956},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}},"parts":[{"id":"prt_c95fba13d002Rfa0SvisES4NKL","type":"text","text":"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something","messageID":"msg_c95fba13d001oVLIfbFaI3DNDC","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N"}]}} +{"ts":"2026-02-25T18:07:02.762Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba13d001oVLIfbFaI3DNDC","data":{"info":{"id":"msg_c95fba13d001oVLIfbFaI3DNDC","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"user","time":{"created":1772042821956},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} +{"ts":"2026-02-25T18:07:02.763Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fba13d002Rfa0SvisES4NKL","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba13d001oVLIfbFaI3DNDC","type":"text","text":"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something"}}} +{"ts":"2026-02-25T18:07:02.766Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T18:07:01.944Z","version":"1.2.11","time":{"created":1772042821944,"updated":1772042822763}}}} +{"ts":"2026-02-25T18:07:02.767Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"busy"}}} +{"ts":"2026-02-25T18:07:02.771Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba471001MzycAPilsLtGNJ","data":{"info":{"id":"msg_c95fba471001MzycAPilsLtGNJ","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042822769},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0,"tokens":{"input":0,"output":0,"reasoning":0,"cache":{"read":0,"write":0}}}}} +{"ts":"2026-02-25T18:07:02.925Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T18:07:01.944Z","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1772042821944,"updated":1772042822923}}}} +{"ts":"2026-02-25T18:07:02.925Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba13d001oVLIfbFaI3DNDC","data":{"info":{"id":"msg_c95fba13d001oVLIfbFaI3DNDC","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"user","time":{"created":1772042821956},"summary":{"diffs":[]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} +{"ts":"2026-02-25T18:07:02.928Z","kind":"event","hook":"event","event_type":"session.diff","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","diff":[]}} +{"ts":"2026-02-25T18:07:02.930Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"busy"}}} +{"ts":"2026-02-25T18:07:03.507Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"Testing doc search on Braintrust MCP","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1772042821944,"updated":1772042823507}}}} +{"ts":"2026-02-25T18:07:05.116Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbad9b001TIaTJVPfVuV2HI","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"step-start","snapshot":"acd1c1753a6172d06ef1342eb6bd58e20463880c"}}} +{"ts":"2026-02-25T18:07:05.117Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbad9c001fQ6eJolKUZquUl","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"tool","callID":"toolu_018sC1gxZ4qVmB2A1SLpq2P1","tool":"braintrust_search_docs","state":{"status":"pending","input":{},"raw":""}}}} +{"ts":"2026-02-25T18:07:05.415Z","kind":"tool.before.input","hook":"tool.execute.before","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"tool":"braintrust_search_docs","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","callID":"toolu_018sC1gxZ4qVmB2A1SLpq2P1"}} +{"ts":"2026-02-25T18:07:05.415Z","kind":"tool.before.output","hook":"tool.execute.before","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"args":{"query":"getting started","top_k":3}}} +{"ts":"2026-02-25T18:07:05.420Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbad9c001fQ6eJolKUZquUl","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"tool","callID":"toolu_018sC1gxZ4qVmB2A1SLpq2P1","tool":"braintrust_search_docs","state":{"status":"running","input":{"query":"getting started","top_k":3},"time":{"start":1772042825419}}}}} +{"ts":"2026-02-25T18:07:09.751Z","kind":"tool.after.input","hook":"tool.execute.after","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"tool":"braintrust_search_docs","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","callID":"toolu_018sC1gxZ4qVmB2A1SLpq2P1","args":{"query":"getting started","top_k":3}}} +{"ts":"2026-02-25T18:07:09.751Z","kind":"tool.after.result","hook":"tool.execute.after","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"content":[{"type":"text","text":"### Using functions to build a RAG agent > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Architecture > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Getting started\n\n## Getting started\n\nTo get started, make sure you have:\n\n- A Lovable account with an existing app\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\n- Access to your Lovable app's Edge Functions\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\n"}]}} +{"ts":"2026-02-25T18:07:10.098Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbad9c001fQ6eJolKUZquUl","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"tool","callID":"toolu_018sC1gxZ4qVmB2A1SLpq2P1","tool":"braintrust_search_docs","state":{"status":"completed","input":{"query":"getting started","top_k":3},"output":"### Using functions to build a RAG agent > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Architecture > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Getting started\n\n## Getting started\n\nTo get started, make sure you have:\n\n- A Lovable account with an existing app\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\n- Access to your Lovable app's Edge Functions\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\n","title":"","metadata":{"truncated":false},"time":{"start":1772042825419,"end":1772042830097},"attachments":[]}}}} +{"ts":"2026-02-25T18:07:10.157Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbc1130017BLFgTCZ9UiYCL","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"step-finish","reason":"tool-calls","snapshot":"885b7a462a9718e5585db2e6bf86d86e94707ee9","cost":0.06410025,"tokens":{"total":16860,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16779}}}}} +{"ts":"2026-02-25T18:07:10.157Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba471001MzycAPilsLtGNJ","data":{"info":{"id":"msg_c95fba471001MzycAPilsLtGNJ","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042822769},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.06410025,"tokens":{"total":16860,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16779}},"finish":"tool-calls"}}} +{"ts":"2026-02-25T18:07:10.207Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbc17e001IdGkYXlHLnWc3L","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"patch","hash":"acd1c1753a6172d06ef1342eb6bd58e20463880c","files":["/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt"]}}} +{"ts":"2026-02-25T18:07:10.208Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba471001MzycAPilsLtGNJ","data":{"info":{"id":"msg_c95fba471001MzycAPilsLtGNJ","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042822769,"completed":1772042830208},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.06410025,"tokens":{"total":16860,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16779}},"finish":"tool-calls"}}} +{"ts":"2026-02-25T18:07:10.209Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"busy"}}} +{"ts":"2026-02-25T18:07:10.209Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fbc181001b3DaG0oyT6mUyw","data":{"info":{"id":"msg_c95fbc181001b3DaG0oyT6mUyw","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042830209},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0,"tokens":{"input":0,"output":0,"reasoning":0,"cache":{"read":0,"write":0}}}}} +{"ts":"2026-02-25T18:07:10.274Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba13d001oVLIfbFaI3DNDC","data":{"info":{"id":"msg_c95fba13d001oVLIfbFaI3DNDC","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"user","time":{"created":1772042821956},"summary":{"diffs":[{"file":"src/testconvos/mcp_tool_call.txt","before":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n","after":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n{\"ts\":\"2026-02-25T18:07:05.116Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9b001TIaTJVPfVuV2HI\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"step-start\",\"snapshot\":\"acd1c1753a6172d06ef1342eb6bd58e20463880c\"}}}\n{\"ts\":\"2026-02-25T18:07:05.117Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\"}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:05.420Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1772042825419}}}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T18:07:10.098Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1772042825419,\"end\":1772042830097},\"attachments\":[]}}}}\n","additions":8,"deletions":0,"status":"modified"}]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} +{"ts":"2026-02-25T18:07:10.280Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"Testing doc search on Braintrust MCP","version":"1.2.11","summary":{"additions":8,"deletions":0,"files":1},"time":{"created":1772042821944,"updated":1772042830279}}}} +{"ts":"2026-02-25T18:07:10.280Z","kind":"event","hook":"event","event_type":"session.diff","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","diff":[{"file":"src/testconvos/mcp_tool_call.txt","before":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n","after":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n{\"ts\":\"2026-02-25T18:07:05.116Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9b001TIaTJVPfVuV2HI\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"step-start\",\"snapshot\":\"acd1c1753a6172d06ef1342eb6bd58e20463880c\"}}}\n{\"ts\":\"2026-02-25T18:07:05.117Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\"}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:05.420Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1772042825419}}}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T18:07:10.098Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1772042825419,\"end\":1772042830097},\"attachments\":[]}}}}\n","additions":8,"deletions":0,"status":"modified"}]}} +{"ts":"2026-02-25T18:07:10.335Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"busy"}}} +{"ts":"2026-02-25T18:07:11.321Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbc5d9001GZblj65tNmSMa0","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","type":"step-start","snapshot":"907b50c7a5c669c122d14f8ab24a93a4364e525d"}}} +{"ts":"2026-02-25T18:07:11.322Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbc5d9002EL7n6kzdmwAGKM","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","type":"text","text":"","time":{"start":1772042831321}}}} +{"ts":"2026-02-25T18:07:11.322Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"Done"}} +{"ts":"2026-02-25T18:07:11.322Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"."}} +{"ts":"2026-02-25T18:07:11.344Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" The"}} +{"ts":"2026-02-25T18:07:11.405Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" doc"}} +{"ts":"2026-02-25T18:07:11.468Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" search returned"}} +{"ts":"2026-02-25T18:07:11.558Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" "}} +{"ts":"2026-02-25T18:07:11.569Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"3 results about"}} +{"ts":"2026-02-25T18:07:11.626Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" \""}} +{"ts":"2026-02-25T18:07:11.675Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"getting started\" —"}} +{"ts":"2026-02-25T18:07:11.723Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" all pointing"}} +{"ts":"2026-02-25T18:07:11.778Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" to cookbook"}} +{"ts":"2026-02-25T18:07:11.833Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" recipes"}} +{"ts":"2026-02-25T18:07:11.963Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" ("}} +{"ts":"2026-02-25T18:07:11.994Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"ToolRAG and"}} +{"ts":"2026-02-25T18:07:12.028Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" Lovable integ"}} +{"ts":"2026-02-25T18:07:12.102Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"rations). The tool"}} +{"ts":"2026-02-25T18:07:12.127Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" is working"}} +{"ts":"2026-02-25T18:07:12.218Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" fine."}} +{"ts":"2026-02-25T18:07:12.247Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbc5d9002EL7n6kzdmwAGKM","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","type":"text","text":"Done. The doc search returned 3 results about \"getting started\" — all pointing to cookbook recipes (ToolRAG and Lovable integrations). The tool is working fine.","time":{"start":1772042832246,"end":1772042832246}}}} +{"ts":"2026-02-25T18:07:12.580Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbca77001w6KH4RCLk3xdiz","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","type":"step-finish","reason":"stop","snapshot":"c8944af42e52a7d742f8aa51a76e2e3aefa6d1cc","cost":0.0079917,"tokens":{"total":17442,"input":1,"output":42,"reasoning":0,"cache":{"read":16779,"write":620}}}}} +{"ts":"2026-02-25T18:07:12.581Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fbc181001b3DaG0oyT6mUyw","data":{"info":{"id":"msg_c95fbc181001b3DaG0oyT6mUyw","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042830209},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.0079917,"tokens":{"total":17442,"input":1,"output":42,"reasoning":0,"cache":{"read":16779,"write":620}},"finish":"stop"}}} +{"ts":"2026-02-25T18:07:12.641Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbcb00001FphLrk8ORtpYVT","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","type":"patch","hash":"907b50c7a5c669c122d14f8ab24a93a4364e525d","files":["/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt"]}}} +{"ts":"2026-02-25T18:07:12.643Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fbc181001b3DaG0oyT6mUyw","data":{"info":{"id":"msg_c95fbc181001b3DaG0oyT6mUyw","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042830209,"completed":1772042832642},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.0079917,"tokens":{"total":17442,"input":1,"output":42,"reasoning":0,"cache":{"read":16779,"write":620}},"finish":"stop"}}} +{"ts":"2026-02-25T18:07:12.643Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"busy"}}} +{"ts":"2026-02-25T18:07:12.645Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"idle"}}} +{"ts":"2026-02-25T18:07:12.645Z","kind":"event","hook":"event","event_type":"session.idle","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N"}} +{"ts":"2026-02-25T18:07:12.710Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba13d001oVLIfbFaI3DNDC","data":{"info":{"id":"msg_c95fba13d001oVLIfbFaI3DNDC","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"user","time":{"created":1772042821956},"summary":{"diffs":[{"file":"src/testconvos/mcp_tool_call.txt","before":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n","after":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n{\"ts\":\"2026-02-25T18:07:05.116Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9b001TIaTJVPfVuV2HI\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"step-start\",\"snapshot\":\"acd1c1753a6172d06ef1342eb6bd58e20463880c\"}}}\n{\"ts\":\"2026-02-25T18:07:05.117Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\"}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:05.420Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1772042825419}}}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T18:07:10.098Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1772042825419,\"end\":1772042830097},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T18:07:10.157Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbc1130017BLFgTCZ9UiYCL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"885b7a462a9718e5585db2e6bf86d86e94707ee9\",\"cost\":0.06410025,\"tokens\":{\"total\":16860,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16779}}}}}\n{\"ts\":\"2026-02-25T18:07:10.157Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06410025,\"tokens\":{\"total\":16860,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16779}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T18:07:10.207Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbc17e001IdGkYXlHLnWc3L\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"patch\",\"hash\":\"acd1c1753a6172d06ef1342eb6bd58e20463880c\",\"files\":[\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"]}}}\n{\"ts\":\"2026-02-25T18:07:10.208Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769,\"completed\":1772042830208},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06410025,\"tokens\":{\"total\":16860,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16779}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T18:07:10.209Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:10.209Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"data\":{\"info\":{\"id\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042830209},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:10.274Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[{\"file\":\"src/testconvos/mcp_tool_call.txt\",\"before\":\"{\\\"ts\\\":\\\"2026-02-25T01:43:37.912Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/tmp/mychat2.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.814Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.817Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.558Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.559Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.565Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.566Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.570Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.711Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839710}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.712Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.714Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.716Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:00.439Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983840438}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.751Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbe0010YFp37SXz9VCTj\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.752Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.017Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1771983843016}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.973Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.974Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.355Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1771983843016,\\\"end\\\":1771983844352},\\\"attachments\\\":[]}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b40700143VxpgxE8gghVn\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"tool-calls\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.520Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568,\\\"completed\\\":1771983844520},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.521Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.522Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.561Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983844560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.562Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.563Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95c001lYUjUgn88PXwND\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"\\\",\\\"time\\\":{\\\"start\\\":1771983845725}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"Done\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\".\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.733Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" The\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.795Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" search returned \\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.855Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"3 results about\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.904Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" \\\\\\\"getting\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.954Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" started\\\\\\\" —\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.005Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" covering\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.095Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" RA\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.114Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"G agent\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.162Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" setup\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.216Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\", architecture overview, and\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.270Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" Lovable integration\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.320Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\",\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.371Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" all\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.422Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" from\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.464Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" the Braintrust docs.\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.508Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"Done. The search returned 3 results about \\\\\\\"getting started\\\\\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\\\",\\\"time\\\":{\\\"start\\\":1771983846508,\\\"end\\\":1771983846508}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277bc7e0014WhNbbLFMjEYXV\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"stop\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521,\\\"completed\\\":1771983846666},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.667Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"idle\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.668Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.idle\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.703Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983846703}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.704Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.705Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:45:01.750Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"server.instance.disposed\\\",\\\"data\\\":{\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:31.093Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:38.731Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"installation.updated\\\",\\\"data\\\":{\\\"version\\\":\\\"1.2.14\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.946Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.948Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.762Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.763Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.766Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822763}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.767Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.771Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1772042822769},\\\"parentID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822923}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.928Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.930Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:03.507Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing doc search on Braintrust MCP\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042823507}}}}\\n\",\"after\":\"{\\\"ts\\\":\\\"2026-02-25T01:43:37.912Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/tmp/mychat2.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.814Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.817Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.558Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.559Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.565Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.566Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.570Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.711Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839710}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.712Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.714Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.716Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:00.439Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983840438}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.751Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbe0010YFp37SXz9VCTj\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.752Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.017Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1771983843016}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.973Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.974Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.355Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1771983843016,\\\"end\\\":1771983844352},\\\"attachments\\\":[]}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b40700143VxpgxE8gghVn\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"tool-calls\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.520Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568,\\\"completed\\\":1771983844520},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.521Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.522Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.561Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983844560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.562Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.563Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95c001lYUjUgn88PXwND\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"\\\",\\\"time\\\":{\\\"start\\\":1771983845725}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"Done\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\".\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.733Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" The\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.795Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" search returned \\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.855Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"3 results about\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.904Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" \\\\\\\"getting\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.954Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" started\\\\\\\" —\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.005Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" covering\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.095Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" RA\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.114Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"G agent\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.162Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" setup\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.216Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\", architecture overview, and\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.270Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" Lovable integration\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.320Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\",\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.371Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" all\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.422Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" from\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.464Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" the Braintrust docs.\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.508Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"Done. The search returned 3 results about \\\\\\\"getting started\\\\\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\\\",\\\"time\\\":{\\\"start\\\":1771983846508,\\\"end\\\":1771983846508}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277bc7e0014WhNbbLFMjEYXV\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"stop\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521,\\\"completed\\\":1771983846666},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.667Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"idle\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.668Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.idle\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.703Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983846703}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.704Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.705Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:45:01.750Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"server.instance.disposed\\\",\\\"data\\\":{\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:31.093Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:38.731Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"installation.updated\\\",\\\"data\\\":{\\\"version\\\":\\\"1.2.14\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.946Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.948Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.762Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.763Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.766Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822763}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.767Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.771Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1772042822769},\\\"parentID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822923}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.928Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.930Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:03.507Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing doc search on Braintrust MCP\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042823507}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.116Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9b001TIaTJVPfVuV2HI\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"acd1c1753a6172d06ef1342eb6bd58e20463880c\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.117Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.415Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.415Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.420Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1772042825419}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:09.751Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:09.751Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:10.098Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1772042825419,\\\"end\\\":1772042830097},\\\"attachments\\\":[]}}}}\\n\",\"additions\":8,\"deletions\":0,\"status\":\"modified\"}]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:10.280Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":8,\"deletions\":0,\"files\":1},\"time\":{\"created\":1772042821944,\"updated\":1772042830279}}}}\n{\"ts\":\"2026-02-25T18:07:10.280Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[{\"file\":\"src/testconvos/mcp_tool_call.txt\",\"before\":\"{\\\"ts\\\":\\\"2026-02-25T01:43:37.912Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/tmp/mychat2.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.814Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.817Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.558Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.559Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.565Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.566Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.570Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.711Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839710}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.712Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.714Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.716Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:00.439Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983840438}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.751Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbe0010YFp37SXz9VCTj\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.752Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.017Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1771983843016}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.973Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.974Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.355Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1771983843016,\\\"end\\\":1771983844352},\\\"attachments\\\":[]}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b40700143VxpgxE8gghVn\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"tool-calls\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.520Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568,\\\"completed\\\":1771983844520},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.521Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.522Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.561Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983844560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.562Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.563Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95c001lYUjUgn88PXwND\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"\\\",\\\"time\\\":{\\\"start\\\":1771983845725}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"Done\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\".\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.733Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" The\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.795Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" search returned \\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.855Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"3 results about\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.904Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" \\\\\\\"getting\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.954Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" started\\\\\\\" —\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.005Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" covering\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.095Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" RA\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.114Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"G agent\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.162Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" setup\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.216Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\", architecture overview, and\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.270Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" Lovable integration\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.320Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\",\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.371Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" all\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.422Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" from\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.464Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" the Braintrust docs.\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.508Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"Done. The search returned 3 results about \\\\\\\"getting started\\\\\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\\\",\\\"time\\\":{\\\"start\\\":1771983846508,\\\"end\\\":1771983846508}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277bc7e0014WhNbbLFMjEYXV\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"stop\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521,\\\"completed\\\":1771983846666},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.667Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"idle\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.668Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.idle\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.703Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983846703}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.704Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.705Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:45:01.750Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"server.instance.disposed\\\",\\\"data\\\":{\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:31.093Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:38.731Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"installation.updated\\\",\\\"data\\\":{\\\"version\\\":\\\"1.2.14\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.946Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.948Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.762Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.763Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.766Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822763}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.767Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.771Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1772042822769},\\\"parentID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822923}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.928Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.930Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:03.507Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing doc search on Braintrust MCP\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042823507}}}}\\n\",\"after\":\"{\\\"ts\\\":\\\"2026-02-25T01:43:37.912Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/tmp/mychat2.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.814Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.817Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.558Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.559Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.565Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.566Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.570Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.711Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839710}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.712Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.714Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.716Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:00.439Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983840438}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.751Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbe0010YFp37SXz9VCTj\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.752Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.017Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1771983843016}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.973Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.974Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.355Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1771983843016,\\\"end\\\":1771983844352},\\\"attachments\\\":[]}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b40700143VxpgxE8gghVn\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"tool-calls\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.520Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568,\\\"completed\\\":1771983844520},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.521Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.522Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.561Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983844560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.562Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.563Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95c001lYUjUgn88PXwND\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"\\\",\\\"time\\\":{\\\"start\\\":1771983845725}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"Done\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\".\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.733Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" The\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.795Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" search returned \\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.855Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"3 results about\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.904Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" \\\\\\\"getting\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.954Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" started\\\\\\\" —\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.005Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" covering\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.095Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" RA\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.114Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"G agent\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.162Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" setup\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.216Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\", architecture overview, and\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.270Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" Lovable integration\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.320Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\",\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.371Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" all\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.422Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" from\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.464Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" the Braintrust docs.\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.508Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"Done. The search returned 3 results about \\\\\\\"getting started\\\\\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\\\",\\\"time\\\":{\\\"start\\\":1771983846508,\\\"end\\\":1771983846508}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277bc7e0014WhNbbLFMjEYXV\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"stop\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521,\\\"completed\\\":1771983846666},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.667Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"idle\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.668Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.idle\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.703Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983846703}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.704Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.705Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:45:01.750Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"server.instance.disposed\\\",\\\"data\\\":{\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:31.093Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:38.731Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"installation.updated\\\",\\\"data\\\":{\\\"version\\\":\\\"1.2.14\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.946Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.948Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.762Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.763Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.766Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822763}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.767Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.771Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1772042822769},\\\"parentID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822923}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.928Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.930Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:03.507Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing doc search on Braintrust MCP\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042823507}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.116Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9b001TIaTJVPfVuV2HI\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"acd1c1753a6172d06ef1342eb6bd58e20463880c\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.117Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.415Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.415Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.420Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1772042825419}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:09.751Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:09.751Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:10.098Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1772042825419,\\\"end\\\":1772042830097},\\\"attachments\\\":[]}}}}\\n\",\"additions\":8,\"deletions\":0,\"status\":\"modified\"}]}}\n{\"ts\":\"2026-02-25T18:07:10.335Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:11.321Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbc5d9001GZblj65tNmSMa0\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"type\":\"step-start\",\"snapshot\":\"907b50c7a5c669c122d14f8ab24a93a4364e525d\"}}}\n{\"ts\":\"2026-02-25T18:07:11.322Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1772042831321}}}}\n{\"ts\":\"2026-02-25T18:07:11.322Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T18:07:11.322Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T18:07:11.344Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T18:07:11.405Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" doc\"}}\n{\"ts\":\"2026-02-25T18:07:11.468Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" search returned\"}}\n{\"ts\":\"2026-02-25T18:07:11.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" \"}}\n{\"ts\":\"2026-02-25T18:07:11.569Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T18:07:11.626Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" \\\"\"}}\n{\"ts\":\"2026-02-25T18:07:11.675Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\"getting started\\\" —\"}}\n{\"ts\":\"2026-02-25T18:07:11.723Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" all pointing\"}}\n{\"ts\":\"2026-02-25T18:07:11.778Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" to cookbook\"}}\n{\"ts\":\"2026-02-25T18:07:11.833Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" recipes\"}}\n{\"ts\":\"2026-02-25T18:07:11.963Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" (\"}}\n{\"ts\":\"2026-02-25T18:07:11.994Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\"ToolRAG and\"}}\n{\"ts\":\"2026-02-25T18:07:12.028Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" Lovable integ\"}}\n{\"ts\":\"2026-02-25T18:07:12.102Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\"rations). The tool\"}}\n{\"ts\":\"2026-02-25T18:07:12.127Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" is working\"}}\n{\"ts\":\"2026-02-25T18:07:12.218Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" fine.\"}}\n{\"ts\":\"2026-02-25T18:07:12.247Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"type\":\"text\",\"text\":\"Done. The doc search returned 3 results about \\\"getting started\\\" — all pointing to cookbook recipes (ToolRAG and Lovable integrations). The tool is working fine.\",\"time\":{\"start\":1772042832246,\"end\":1772042832246}}}}\n","additions":39,"deletions":0,"status":"modified"}]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} +{"ts":"2026-02-25T18:07:47.755Z","kind":"event","hook":"event","event_type":"server.instance.disposed","data":{"directory":"/Users/ark/braintrust/opencode-plugin"}} diff --git a/src/plugins/opencode/content/src/tools/index.ts b/src/plugins/opencode/content/src/tools/index.ts new file mode 100644 index 0000000..f7bb081 --- /dev/null +++ b/src/plugins/opencode/content/src/tools/index.ts @@ -0,0 +1,172 @@ +/** + * Braintrust tools for OpenCode + * + * Provides tools for: + * - Querying logs + * - Listing projects + * - Logging data + */ + +import type { ToolDefinition } from "@opencode-ai/plugin" +import { tool } from "@opencode-ai/plugin" +import type { BraintrustClient } from "../client" + +/** + * Create Braintrust tools + */ +export function createBraintrustTools(client: BraintrustClient): Record { + return { + braintrust_query_logs: tool({ + description: `Query Braintrust logs using SQL. +Use "FROM logs" in your query - it will be automatically rewritten. + +SQL dialect notes: +- Use hour(timestamp_column), day(timestamp_column) instead of date_trunc +- Use "interval 1 day" (singular unit, no quotes) for intervals +- Use dot notation for nested fields: metadata.key +- Common columns: id, input, output, expected, scores, metadata, created + +Example queries: +- SELECT * FROM logs ORDER BY created DESC LIMIT 10 +- SELECT * FROM logs WHERE scores.Factuality < 0.5 +- SELECT * FROM logs WHERE created > now() - interval 1 hour`, + args: { + query: tool.schema.string().describe("SQL query to execute against Braintrust logs"), + }, + async execute(args) { + try { + const results = await client.queryLogs(args.query) + return JSON.stringify(results, null, 2) + } catch (error) { + return `Error executing query: ${error}` + } + }, + }), + + braintrust_list_projects: tool({ + description: "List all projects in your Braintrust organization", + args: {}, + async execute() { + try { + const projects = await client.listProjects() + if (projects.length === 0) { + return "No projects found." + } + return projects.map((p) => `- ${p.name} (${p.id})`).join("\n") + } catch (error) { + return `Error listing projects: ${error}` + } + }, + }), + + braintrust_log_data: tool({ + description: `Log data to Braintrust for evaluation or tracking. +You can log input/output pairs, scores, and metadata. + +This is useful for: +- Recording important decisions or outputs for review +- Creating evaluation datasets +- Tracking model performance over time`, + args: { + input: tool.schema.string().optional().describe("The input that was given (optional)"), + output: tool.schema.string().optional().describe("The output that was produced (optional)"), + expected: tool.schema.string().optional().describe("The expected/ideal output (optional)"), + scores: tool.schema + .string() + .optional() + .describe('JSON object of scores, e.g. {"accuracy": 0.95, "relevance": 0.8}'), + metadata: tool.schema + .string() + .optional() + .describe('JSON object of additional metadata, e.g. {"task_type": "code_review"}'), + tags: tool.schema.string().optional().describe("Comma-separated list of tags"), + }, + async execute(args) { + try { + const spanId = crypto.randomUUID() + + const span: { + id: string + span_id: string + root_span_id: string + input?: string + output?: string + expected?: string + scores?: Record + metadata?: Record + tags?: string[] + span_attributes: { name: string; type: "task" } + } = { + id: crypto.randomUUID(), + span_id: spanId, + root_span_id: spanId, + span_attributes: { + name: "Manual Log", + type: "task", + }, + } + + if (args.input) span.input = args.input + if (args.output) span.output = args.output + if (args.expected) span.expected = args.expected + + if (args.scores) { + try { + span.scores = JSON.parse(args.scores) + } catch { + return "Error: scores must be valid JSON" + } + } + + if (args.metadata) { + try { + span.metadata = JSON.parse(args.metadata) + } catch { + return "Error: metadata must be valid JSON" + } + } + + if (args.tags) { + span.tags = args.tags.split(",").map((t) => t.trim()) + } + + const rowId = await client.insertSpan(span) + if (rowId) { + return `Successfully logged data with ID: ${rowId}` + } + return "Failed to log data - check Braintrust connection" + } catch (error) { + return `Error logging data: ${error}` + } + }, + }), + + braintrust_get_experiments: tool({ + description: "List recent experiments for the current project", + args: { + limit: tool.schema + .number() + .optional() + .describe("Maximum number of experiments to return (default: 10)"), + }, + async execute(args) { + const limit = args.limit || 10 + try { + // Query experiments via BTQL + const _query = ` + SELECT id, name, created, metadata + FROM experiments + ORDER BY created DESC + LIMIT ${limit} + ` + + // Note: This would need the experiments endpoint + // For now, return a helpful message + return `To view experiments, visit https://www.braintrust.dev/app/projects/${client.getProjectId()}/experiments` + } catch (error) { + return `Error getting experiments: ${error}` + } + }, + }), + } +} diff --git a/src/plugins/opencode/content/src/tracing.test.ts b/src/plugins/opencode/content/src/tracing.test.ts new file mode 100644 index 0000000..5faaae7 --- /dev/null +++ b/src/plugins/opencode/content/src/tracing.test.ts @@ -0,0 +1,1940 @@ +/** + * Tests for tracing hooks + * + * Uses real OpenCode SDK events + */ + +import { afterEach, describe, expect, it } from "bun:test" +import { execFileSync } from "node:child_process" +import * as fs from "node:fs" +import * as os from "node:os" +import * as path from "node:path" +import { TestClock } from "./clock" +import { EventProcessor, extractToolOutput } from "./event-processor" +import { FileLogger } from "./file-logger" +import { replayLogFile, replayLogFileToTree } from "./replay" +import { spansToTree, TestSpanCollector } from "./span-sink" +import { + assertEventsProduceTree, + chatMessage, + childSessionCreated, + eventsToTree, + messageCompleted, + reasoningPart, + session, + sessionCreated, + sessionDeleted, + sessionError, + sessionIdle, + systemTransform, + textPart, + toolCallCompletedPart, + toolCallErrorPart, + toolCallPart, + toolExecute, +} from "./test-helpers" +import { createTracingHooks } from "./tracing" + +const tempDirs: string[] = [] + +afterEach(() => { + while (tempDirs.length > 0) { + fs.rmSync(tempDirs.pop()!, { recursive: true, force: true }) + } +}) + +function expectUnixSecondsTimestamp(value: number | undefined): void { + expect(value).toBeDefined() + expect(value!).toBeGreaterThan(1_000_000_000) + expect(value!).toBeLessThan(10_000_000_000) +} + +function makeGitRepo(): { dir: string; commit: string } { + const dir = fs.mkdtempSync(path.join(os.tmpdir(), "opencode-root-git-")) + tempDirs.push(dir) + execFileSync("git", ["init"], { cwd: dir, stdio: "ignore" }) + execFileSync("git", ["config", "user.email", "test@example.com"], { cwd: dir }) + execFileSync("git", ["config", "user.name", "Test User"], { cwd: dir }) + fs.writeFileSync(path.join(dir, "README.md"), "hello\n") + execFileSync("git", ["add", "README.md"], { cwd: dir }) + execFileSync("git", ["commit", "-m", "init"], { cwd: dir, stdio: "ignore" }) + execFileSync("git", ["branch", "-M", "main"], { cwd: dir }) + execFileSync("git", ["remote", "add", "origin", "https://token@github.com/acme/app.git"], { + cwd: dir, + }) + const commit = execFileSync("git", ["rev-parse", "HEAD"], { cwd: dir, encoding: "utf8" }).trim() + return { dir, commit } +} + +describe("Event to Span Transformation", () => { + it("session -> turn -> llm", async () => { + const sessionId = "ses_1" + const messageId = "msg_1" + + await assertEventsProduceTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Hello, world!"), + textPart(sessionId, messageId, "Hi there!"), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { prompt_tokens: 10, completion_tokens: 5, tokens: 15 }, + }, + ], + }, + ], + }, + ) + }) + + it("tracks OpenCode cache read/write tokens on LLM spans", async () => { + const sessionId = "ses_cache" + const messageId = "msg_cache" + + await assertEventsProduceTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Use the cached context"), + textPart(sessionId, messageId, "Done."), + messageCompleted(sessionId, messageId, { + tokens: { input: 10, output: 5, cache: { read: 3, write: 2 } }, + }), + sessionIdle(sessionId), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { + prompt_tokens: 15, + completion_tokens: 5, + tokens: 20, + prompt_cached_tokens: 3, + prompt_cache_creation_tokens: 2, + }, + }, + ], + }, + ], + }, + ) + }) + + it("stores modelID on turn metadata from chat.message hook", async () => { + const sessionId = "ses_turn_model" + const messageId = "msg_turn_model" + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Hello, world!", { + providerID: "anthropic", + modelID: "claude-3-haiku", + }), + textPart(sessionId, messageId, "Hi there!"), + messageCompleted(sessionId, messageId, { + tokens: { input: 10, output: 5 }, + model: { providerID: "anthropic", modelID: "claude-3-haiku" }, + }), + sessionIdle(sessionId), + ), + ) + + expect(tree).not.toBeNull() + const turn = tree?.children[0] + expect(turn?.name).toBe("Turn 1") + expect(turn?.metadata?.model).toBe("claude-3-haiku") + }) + + it("session -> multiple turns", async () => { + const sessionId = "ses_multi" + + await assertEventsProduceTree( + session( + sessionId, + sessionCreated(sessionId), + // Turn 1 + chatMessage("What is 2+2?"), + textPart(sessionId, "msg_1", "2+2 equals 4."), + messageCompleted(sessionId, "msg_1", { tokens: { input: 8, output: 6 } }), + sessionIdle(sessionId), + // Turn 2 + chatMessage("What about 3+3?"), + textPart(sessionId, "msg_2", "3+3 equals 6."), + messageCompleted(sessionId, "msg_2", { tokens: { input: 12, output: 7 } }), + sessionIdle(sessionId), + // Turn 3 + chatMessage("And 4+4?"), + textPart(sessionId, "msg_3", "4+4 equals 8."), + messageCompleted(sessionId, "msg_3", { tokens: { input: 15, output: 8 } }), + sessionIdle(sessionId), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { prompt_tokens: 8, completion_tokens: 6, tokens: 14 }, + }, + ], + }, + { + span_attributes: { name: "Turn 2", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { prompt_tokens: 12, completion_tokens: 7, tokens: 19 }, + }, + ], + }, + { + span_attributes: { name: "Turn 3", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { prompt_tokens: 15, completion_tokens: 8, tokens: 23 }, + }, + ], + }, + ], + }, + ) + }) + + it("session -> turn -> tool use (read)", async () => { + const sessionId = "ses_tool" + const messageId = "msg_1" + + await assertEventsProduceTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Read the config file"), + // LLM decides to call read tool + toolCallPart(sessionId, messageId, "call_1", "read", { + filePath: "/home/user/project/src/config.ts", + }), + toolExecute( + "call_1", + "read", + "/home/user/project/src/config.ts", + { filePath: "/home/user/project/src/config.ts" }, + "export const config = { debug: true }", + ), + textPart( + sessionId, + messageId, + "I've read the config file. It exports a config object with debug: true.", + ), + messageCompleted(sessionId, messageId, { tokens: { input: 20, output: 15 } }), + sessionIdle(sessionId), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "read: config.ts", type: "tool" }, + }, + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { prompt_tokens: 20, completion_tokens: 15, tokens: 35 }, + }, + ], + }, + ], + }, + ) + }) + + it("normalizes native skill tool calls as skill load spans", async () => { + const sessionId = "ses_skill_tool" + const messageId = "msg_1" + const skillSession = session( + sessionId, + sessionCreated(sessionId), + chatMessage("Use the review skill"), + toolCallPart(sessionId, messageId, "call_skill", "skill", { name: "review" }), + toolExecute("call_skill", "skill", "review", { name: "review" }, "Loaded skill review"), + textPart(sessionId, messageId, "Loaded the review skill."), + messageCompleted(sessionId, messageId, { tokens: { input: 20, output: 15 } }), + sessionIdle(sessionId), + ) + + await assertEventsProduceTree(skillSession, { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "skill: review", type: "tool" }, + metadata: { + tool_name: "skill", + tool_kind: "skill", + call_id: "call_skill", + skill_name: "review", + }, + }, + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + }, + ], + }, + ], + }) + + const tree = await eventsToTree(skillSession) + const turn = tree?.children[0] + const skillSpan = turn?.children.find((child) => child.name === "skill: review") + expect(turn?.metadata?.loaded_skill_names).toBeUndefined() + expect(turn?.metadata?.loaded_skills).toBeUndefined() + expect(skillSpan?.metadata?.skill_load_trigger).toBeUndefined() + }) + + it("marks /skills skill tool calls as explicit", async () => { + const sessionId = "ses_explicit_skill_tool" + const messageId = "msg_1" + const skillSession = session( + sessionId, + sessionCreated(sessionId), + chatMessage("/skills review"), + toolCallPart(sessionId, messageId, "call_skill", "skill", { name: "review" }), + toolExecute("call_skill", "skill", "review", { name: "review" }, "Loaded skill review"), + textPart(sessionId, messageId, "Loaded the review skill."), + messageCompleted(sessionId, messageId, { tokens: { input: 20, output: 15 } }), + sessionIdle(sessionId), + ) + + const tree = await eventsToTree(skillSession) + const turn = tree?.children[0] + const skillSpan = turn?.children.find((child) => child.name === "skill: review") + + expect(turn?.metadata?.loaded_skill_names).toEqual(["review"]) + expect(turn?.metadata?.loaded_skills).toEqual([{ name: "review" }]) + expect(skillSpan?.metadata?.skill_load_trigger).toBe("explicit") + }) + + it("backfills bare /skills commands from the selected skill tool call", async () => { + const sessionId = "ses_bare_explicit_skill_tool" + const messageId = "msg_1" + const skillSession = session( + sessionId, + sessionCreated(sessionId), + chatMessage("/skills"), + toolCallPart(sessionId, messageId, "call_skill", "skill", { name: "review" }), + toolExecute("call_skill", "skill", "review", { name: "review" }, "Loaded skill review"), + textPart(sessionId, messageId, "Loaded the review skill."), + messageCompleted(sessionId, messageId, { tokens: { input: 20, output: 15 } }), + sessionIdle(sessionId), + ) + + const tree = await eventsToTree(skillSession) + const turn = tree?.children[0] + const skillSpan = turn?.children.find((child) => child.name === "skill: review") + + expect(turn?.metadata?.loaded_skill_names).toEqual(["review"]) + expect(turn?.metadata?.loaded_skills).toEqual([{ name: "review" }]) + expect(skillSpan?.metadata?.skill_load_trigger).toBe("explicit") + }) + + it("session -> turn -> multiple tool calls", async () => { + const sessionId = "ses_multi_tool" + const messageId = "msg_1" + + await assertEventsProduceTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Read the config and then edit it"), + // LLM calls read first + toolCallPart(sessionId, messageId, "call_1", "read", { filePath: "/project/config.ts" }), + toolExecute( + "call_1", + "read", + "/project/config.ts", + { filePath: "/project/config.ts" }, + "export const debug = false", + ), + // LLM calls edit + toolCallPart(sessionId, messageId, "call_2", "edit", { + filePath: "/project/config.ts", + oldString: "false", + newString: "true", + }), + toolExecute( + "call_2", + "edit", + "/project/config.ts", + { filePath: "/project/config.ts", oldString: "false", newString: "true" }, + "Edit applied successfully", + ), + textPart(sessionId, messageId, "Done! I changed debug from false to true."), + messageCompleted(sessionId, messageId, { tokens: { input: 30, output: 12 } }), + sessionIdle(sessionId), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + // Tool spans come first (processed before LLM span is created) + { + span_attributes: { name: "read: config.ts", type: "tool" }, + }, + { + span_attributes: { name: "edit: config.ts", type: "tool" }, + }, + // LLM span comes last (created when messageCompleted is processed) + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { prompt_tokens: 30, completion_tokens: 12, tokens: 42 }, + }, + ], + }, + ], + }, + ) + }) +}) + +describe("Metric timestamps use Unix seconds", () => { + it("converts EventProcessor span metrics from milliseconds to seconds", async () => { + const sessionId = "ses_seconds" + const messageId = "msg_seconds" + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Read the config"), + toolCallPart(sessionId, messageId, "call_seconds", "read", { filePath: "/config.ts" }), + toolExecute( + "call_seconds", + "read", + "/config.ts", + { filePath: "/config.ts" }, + "export const debug = true", + ), + textPart(sessionId, messageId, "Done."), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + sessionDeleted(sessionId), + ), + ) + + expect(tree).not.toBeNull() + const turn = tree?.children[0] + const toolSpan = turn?.children.find((c) => c.type === "tool") + const llmSpan = turn?.children.find((c) => c.type === "llm") + + expectUnixSecondsTimestamp(tree?.metrics?.start) + expectUnixSecondsTimestamp(tree?.metrics?.end) + expectUnixSecondsTimestamp(turn?.metrics?.start) + expectUnixSecondsTimestamp(turn?.metrics?.end) + expectUnixSecondsTimestamp(toolSpan?.metrics?.start) + expectUnixSecondsTimestamp(toolSpan?.metrics?.end) + expectUnixSecondsTimestamp(llmSpan?.metrics?.start) + expectUnixSecondsTimestamp(llmSpan?.metrics?.end) + }) + + it("adds minimal git attribution metadata to production root spans", async () => { + const repo = makeGitRepo() + const sessionId = "ses_hooks_git" + const collector = new TestSpanCollector() + const hooks = createTracingHooks( + collector, + { + client: { + app: { + log: async () => undefined, + }, + }, + worktree: repo.dir, + directory: repo.dir, + } as any, + { + apiKey: "", + apiUrl: "https://api.braintrust.dev", + appUrl: "https://www.braintrust.dev", + projectName: "test-project", + tracingEnabled: true, + debug: false, + enableTools: false, + }, + ) + + const eventHook = hooks.event as (args: { event: unknown }) => Promise + await eventHook({ event: sessionCreated(sessionId) }) + + expect(collector.getSpans()[0]?.metadata).toMatchObject({ + git_origin_url: "https://github.com/acme/app.git", + git_branch: "main", + git_commit_sha: repo.commit, + }) + }) + + it("converts createTracingHooks span metrics from milliseconds to seconds", async () => { + const sessionId = "ses_hooks_seconds" + const messageId = "msg_hooks_seconds" + const collector = new TestSpanCollector() + const hooks = createTracingHooks( + collector, + { + client: { + app: { + log: async () => undefined, + }, + }, + worktree: "/tmp/test-project", + directory: "/tmp/test-project", + } as any, + { + apiKey: "", + apiUrl: "https://api.braintrust.dev", + appUrl: "https://www.braintrust.dev", + projectName: "test-project", + tracingEnabled: true, + enableTools: true, + debug: false, + }, + ) + + const eventHook = hooks.event as (args: { event: unknown }) => Promise + const chatMessageHook = hooks["chat.message"] as ( + input: unknown, + output: unknown, + ) => Promise + const toolBeforeHook = hooks["tool.execute.before"] as ( + input: unknown, + output: unknown, + ) => Promise + const toolAfterHook = hooks["tool.execute.after"] as ( + input: unknown, + output: unknown, + ) => Promise + + await eventHook({ event: sessionCreated(sessionId) }) + await chatMessageHook( + { + sessionID: sessionId, + agent: "assistant", + model: { providerID: "anthropic", modelID: "claude-3-haiku" }, + }, + { parts: [{ type: "text", text: "Read the config" }] }, + ) + await toolBeforeHook( + { tool: "read", sessionID: sessionId, callID: "call_hooks_seconds" }, + { args: { filePath: "/config.ts" } }, + ) + await toolAfterHook( + { tool: "read", sessionID: sessionId, callID: "call_hooks_seconds" }, + { output: "export const debug = true", title: "/config.ts", metadata: {} }, + ) + await eventHook({ event: textPart(sessionId, messageId, "Done.") }) + await eventHook({ + event: messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + }) + await eventHook({ event: sessionIdle(sessionId) }) + await eventHook({ event: sessionDeleted(sessionId) }) + + const tree = spansToTree(collector.getSpans()) + expect(tree).not.toBeNull() + const turn = tree?.children[0] + const toolSpan = turn?.children.find((c) => c.type === "tool") + const llmSpan = turn?.children.find((c) => c.type === "llm") + + expectUnixSecondsTimestamp(tree?.metrics?.start) + expectUnixSecondsTimestamp(tree?.metrics?.end) + expectUnixSecondsTimestamp(turn?.metrics?.start) + expectUnixSecondsTimestamp(turn?.metrics?.end) + expectUnixSecondsTimestamp(toolSpan?.metrics?.start) + expectUnixSecondsTimestamp(toolSpan?.metrics?.end) + expectUnixSecondsTimestamp(llmSpan?.metrics?.start) + expectUnixSecondsTimestamp(llmSpan?.metrics?.end) + }) +}) + +describe("Session Errors", () => { + it("session error during turn closes spans with error", async () => { + const sessionId = "ses_error" + const messageId = "msg_1" + + await assertEventsProduceTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Do something"), + textPart(sessionId, messageId, "Working on it..."), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + // Error occurs during session + sessionError(sessionId, "ApiError", "Rate limit exceeded"), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + error: /Rate limit exceeded[\s\S]*type: ApiError/, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + error: /Rate limit exceeded[\s\S]*type: ApiError/, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + }, + ], + }, + ], + }, + ) + }) + + it("session error before any turn still closes root span with error", async () => { + const sessionId = "ses_error_early" + + await assertEventsProduceTree( + session( + sessionId, + sessionCreated(sessionId), + // Error occurs immediately, before any chat message + sessionError(sessionId, "AuthError", "Invalid API key"), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + error: /Invalid API key[\s\S]*type: AuthError/, + children: [], + }, + ) + }) +}) + +describe("Subagents (Child Sessions)", () => { + it("subagent creates child span linked to parent trace", async () => { + const parentSessionId = "ses_parent" + const childSessionId = "ses_child" + + await assertEventsProduceTree( + session( + parentSessionId, + // Parent session starts + sessionCreated(parentSessionId), + chatMessage("Search the codebase"), + // Parent LLM response triggers subagent + textPart(parentSessionId, "msg_1", "Let me search for that..."), + messageCompleted(parentSessionId, "msg_1", { tokens: { input: 10, output: 5 } }), + // Child session (subagent) created + childSessionCreated(childSessionId, parentSessionId, "Find files (@explore subagent)"), + // Child does some work (note: sessionID specified to target child session) + chatMessage("Searching...", { sessionID: childSessionId }), + textPart(childSessionId, "msg_child_1", "Found 3 files"), + messageCompleted(childSessionId, "msg_child_1", { tokens: { input: 8, output: 4 } }), + // Child session completes + sessionIdle(childSessionId), + // Parent continues + sessionIdle(parentSessionId), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + }, + // Subagent appears as child of the turn + { + span_attributes: { name: "explore: Find files", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + }, + ], + }, + ], + }, + ], + }, + ], + }, + ) + }) + + it("subagent with default title format", async () => { + const parentSessionId = "ses_parent2" + const childSessionId = "ses_child2" + + await assertEventsProduceTree( + session( + parentSessionId, + sessionCreated(parentSessionId), + chatMessage("Do a task"), + textPart(parentSessionId, "msg_1", "Starting task..."), + messageCompleted(parentSessionId, "msg_1", { tokens: { input: 5, output: 3 } }), + // Child with custom title format + childSessionCreated( + childSessionId, + parentSessionId, + "Research the topic (@general subagent)", + ), + chatMessage("Researching...", { sessionID: childSessionId }), + textPart(childSessionId, "msg_c1", "Done"), + messageCompleted(childSessionId, "msg_c1", { tokens: { input: 4, output: 2 } }), + sessionIdle(childSessionId), + sessionIdle(parentSessionId), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + }, + { + // Title parsed from "Research the topic (@general subagent)" -> "general: Research the topic" + span_attributes: { name: "general: Research the topic", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + }, + ], + }, + ], + }, + ], + }, + ], + }, + ) + }) +}) + +describe("System prompt capture", () => { + it("prepends system message to LLM span input when hook fires before message completes", async () => { + const sessionId = "ses_sys_1" + const messageId = "msg_sys_1" + const systemContent = "You are a helpful coding assistant. Follow AGENTS.md rules." + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Hi"), + // OpenCode fires this right before the LLM call with the resolved system prompt + systemTransform([systemContent]), + textPart(sessionId, messageId, "Hello!"), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + ) + + const llmSpan = tree?.children[0]?.children.find((c) => c.type === "llm") + expect(llmSpan).toBeDefined() + const input = llmSpan?.input as Array<{ role: string; content: string }> + expect(input).toEqual([ + { role: "system", content: systemContent }, + { role: "user", content: "Hi" }, + ]) + }) + + it("omits system message when the hook never fires (existing behavior preserved)", async () => { + const sessionId = "ses_sys_absent" + const messageId = "msg_sys_absent" + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Hi"), + // No systemTransform — e.g. an OpenCode version that does not emit it + textPart(sessionId, messageId, "Hello!"), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + ) + + const llmSpan = tree?.children[0]?.children.find((c) => c.type === "llm") + expect(llmSpan).toBeDefined() + const input = llmSpan?.input as Array<{ role: string; content: string }> + expect(input).toEqual([{ role: "user", content: "Hi" }]) + // And definitely no system entry snuck in + expect(input.some((m) => m.role === "system")).toBe(false) + }) + + it("joins multi-part system arrays with a blank line between parts", async () => { + const sessionId = "ses_sys_multi" + const messageId = "msg_sys_multi" + const parts = ["Base instructions from AGENTS.md", "Additional context from CLAUDE.md"] + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Hi"), + systemTransform(parts), + textPart(sessionId, messageId, "Hello!"), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + ) + + const llmSpan = tree?.children[0]?.children.find((c) => c.type === "llm") + const input = llmSpan?.input as Array<{ role: string; content: string }> + expect(input[0]?.role).toBe("system") + expect(input[0]?.content).toBe(parts.join("\n\n")) + }) + + it("updates system prompt across turns and reflects latest in each LLM span", async () => { + const sessionId = "ses_sys_turns" + const firstSystem = "Instructions v1" + const secondSystem = "Instructions v2 with new context" + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + // Turn 1 + chatMessage("First"), + systemTransform([firstSystem]), + textPart(sessionId, "msg_1", "Reply 1"), + messageCompleted(sessionId, "msg_1", { tokens: { input: 5, output: 3 } }), + sessionIdle(sessionId), + // Turn 2: OpenCode fires the hook again with an updated prompt + chatMessage("Second"), + systemTransform([secondSystem]), + textPart(sessionId, "msg_2", "Reply 2"), + messageCompleted(sessionId, "msg_2", { tokens: { input: 6, output: 4 } }), + sessionIdle(sessionId), + ), + ) + + const turn1Llm = tree?.children[0]?.children.find((c) => c.type === "llm") + const turn2Llm = tree?.children[1]?.children.find((c) => c.type === "llm") + + const turn1Input = turn1Llm?.input as Array<{ role: string; content: string }> + const turn2Input = turn2Llm?.input as Array<{ role: string; content: string }> + + expect(turn1Input[0]).toEqual({ role: "system", content: firstSystem }) + expect(turn2Input[0]).toEqual({ role: "system", content: secondSystem }) + }) + + it("ignores empty system arrays and leaves the LLM span input unchanged", async () => { + const sessionId = "ses_sys_empty" + const messageId = "msg_sys_empty" + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Hi"), + systemTransform([]), + textPart(sessionId, messageId, "Hello!"), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + ) + + const llmSpan = tree?.children[0]?.children.find((c) => c.type === "llm") + const input = llmSpan?.input as Array<{ role: string; content: string }> + expect(input).toEqual([{ role: "user", content: "Hi" }]) + }) +}) + +describe("System prompt capture: production hooks", () => { + it("createTracingHooks captures system prompt via experimental.chat.system.transform", async () => { + const sessionId = "ses_hooks_sys" + const messageId = "msg_hooks_sys" + const systemContent = "System instructions from AGENTS.md" + + const collector = new TestSpanCollector() + const hooks = createTracingHooks( + collector, + { + client: { app: { log: async () => undefined } }, + worktree: "/tmp/test-project", + directory: "/tmp/test-project", + } as any, + { + apiKey: "", + apiUrl: "https://api.braintrust.dev", + appUrl: "https://www.braintrust.dev", + projectName: "test-project", + tracingEnabled: true, + enableTools: true, + debug: false, + }, + ) + + const eventHook = hooks.event as (args: { event: unknown }) => Promise + const chatMessageHook = hooks["chat.message"] as ( + input: unknown, + output: unknown, + ) => Promise + const systemTransformHook = hooks["experimental.chat.system.transform"] as ( + input: unknown, + output: unknown, + ) => Promise + + expect(systemTransformHook).toBeDefined() + + await eventHook({ event: sessionCreated(sessionId) }) + await chatMessageHook( + { + sessionID: sessionId, + agent: "assistant", + model: { providerID: "anthropic", modelID: "claude-3-haiku" }, + }, + { parts: [{ type: "text", text: "Hi" }] }, + ) + // Plugin hook signature: (input: { sessionID }, output: { system: string[] }) + await systemTransformHook({ sessionID: sessionId }, { system: [systemContent] }) + await eventHook({ event: textPart(sessionId, messageId, "Hello!") }) + await eventHook({ + event: messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + }) + await eventHook({ event: sessionIdle(sessionId) }) + await eventHook({ event: sessionDeleted(sessionId) }) + + const tree = spansToTree(collector.getSpans()) + const llmSpan = tree?.children[0]?.children.find((c) => c.type === "llm") + const input = llmSpan?.input as Array<{ role: string; content: string }> + expect(input).toEqual([ + { role: "system", content: systemContent }, + { role: "user", content: "Hi" }, + ]) + }) +}) + +describe("Reasoning/Thinking Content", () => { + it("LLM span includes reasoning content in output", async () => { + const sessionId = "ses_reasoning" + const messageId = "msg_1" + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Think about this problem"), + // Model produces reasoning/thinking first + reasoningPart(sessionId, messageId, "Let me think step by step about this problem..."), + // Then produces the actual response + textPart(sessionId, messageId, "Here is my answer."), + messageCompleted(sessionId, messageId, { + tokens: { input: 10, output: 5 }, + }), + sessionIdle(sessionId), + ), + ) + + // Find the LLM span + const turnSpan = tree?.children[0] + const llmSpan = turnSpan?.children[0] + + expect(llmSpan?.type).toBe("llm") + + // Check that reasoning is included in the output + // Braintrust expects reasoning as an array of objects with id and content + const output = llmSpan?.output as Array<{ reasoning?: Array<{ id: string; content: string }> }> + expect(output).toBeDefined() + expect(output[0]?.reasoning?.[0]?.content).toBe( + "Let me think step by step about this problem...", + ) + }) + + it("tool span input is the tool arguments", async () => { + const sessionId = "ses_tool_input" + const messageId = "msg_1" + const toolArgs = { query: "getting started with Braintrust" } + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Search the docs"), + toolCallPart(sessionId, messageId, "call_1", "braintrust_search_docs", toolArgs), + toolExecute( + "call_1", + "braintrust_search_docs", + "braintrust_search_docs", + toolArgs, + "result text", + ), + textPart(sessionId, messageId, "Here are the results."), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + ) + + const turnSpan = tree?.children[0] + const toolSpan = turnSpan?.children.find((c) => c.type === "tool") + + expect(toolSpan?.type).toBe("tool") + // Tool span input should be the args passed to the tool, not OpenCode metadata + expect(toolSpan?.input).toEqual(toolArgs) + }) + + it("tool span output is captured from message.part.updated completed state", async () => { + const sessionId = "ses_tool_output" + const messageId = "msg_1" + const toolArgs = { query: "evals" } + const toolOutput = "Here are the eval results..." + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Search the docs"), + // Running state (no output yet) + toolCallPart(sessionId, messageId, "call_1", "braintrust_search_docs", toolArgs), + // Completed state (has output) + toolCallCompletedPart( + sessionId, + messageId, + "call_1", + "braintrust_search_docs", + toolArgs, + toolOutput, + ), + // tool.execute.after fires with undefined output (as happens with MCP tools) + toolExecute( + "call_1", + "braintrust_search_docs", + "braintrust_search_docs", + toolArgs, + undefined, + ), + textPart(sessionId, messageId, "Here are the results."), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + ) + + const turnSpan = tree?.children[0] + const toolSpan = turnSpan?.children.find((c) => c.type === "tool") + + expect(toolSpan?.type).toBe("tool") + // Output should come from the completed state, not the (undefined) hook result + expect(toolSpan?.output).toBe(toolOutput) + expect(toolSpan?.metadata?.tool_approval).toBe("approved") + // Input should still be the args + expect(toolSpan?.input).toEqual(toolArgs) + }) + + it("tool span error is captured from message.part.updated error state", async () => { + const sessionId = "ses_tool_error" + const messageId = "msg_1" + const toolArgs = { filePath: "/missing.ts" } + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Read the file"), + toolCallPart(sessionId, messageId, "call_1", "read", toolArgs), + toolCallErrorPart(sessionId, messageId, "call_1", "read", toolArgs, "File not found"), + toolExecute("call_1", "read", "/missing.ts", toolArgs, undefined), + textPart(sessionId, messageId, "The file was missing."), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + ) + + const turnSpan = tree?.children[0] + const toolSpan = turnSpan?.children.find((c) => c.type === "tool") + + expect(toolSpan?.output).toBe("File not found") + expect(toolSpan?.error).toBe("File not found") + expect(toolSpan?.metadata?.tool_approval).toBe("approved") + }) + + it("permission rejection creates one denied tool span", async () => { + const sessionId = "ses_tool_denied" + const messageId = "msg_1" + const toolArgs = { filePath: "/secret.ts" } + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Read the file"), + toolCallPart(sessionId, messageId, "call_1", "read", toolArgs), + { + type: "permission.asked", + properties: { + permission: { + id: "perm_1", + sessionID: sessionId, + title: "Read secret", + type: "tool", + tool: { callID: "call_1", name: "read", input: toolArgs }, + }, + }, + } as any, + { + type: "permission.replied", + properties: { + id: "perm_1", + reply: "reject", + }, + } as any, + toolExecute("call_1", "read", "/secret.ts", toolArgs, "should not emit"), + textPart(sessionId, messageId, "I could not read it."), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + ) + + const turnSpan = tree?.children[0] + const toolSpans = turnSpan?.children.filter((c) => c.type === "tool") ?? [] + expect(toolSpans).toHaveLength(1) + expect(toolSpans[0]?.metadata?.tool_approval).toBe("denied") + expect(toolSpans[0]?.metadata?.call_id).toBe("call_1") + expect(toolSpans[0]?.output).toBeUndefined() + expect(toolSpans[0]?.error).toBeUndefined() + }) + + it("tool span includes reasoning in metadata", async () => { + const sessionId = "ses_tool_reasoning" + const messageId = "msg_1" + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Read the file"), + // Model thinks about what to do + reasoningPart(sessionId, messageId, "I need to read the config file to understand..."), + // Then calls a tool + toolCallPart(sessionId, messageId, "call_1", "read", { filePath: "/config.ts" }), + toolExecute("call_1", "read", "/config.ts", { filePath: "/config.ts" }, "file contents"), + textPart(sessionId, messageId, "I read the file."), + messageCompleted(sessionId, messageId, { tokens: { input: 15, output: 8 } }), + sessionIdle(sessionId), + ), + ) + + // Find the tool span + const turnSpan = tree?.children[0] + // Tool spans and LLM span are children of turn - find the tool one + const toolSpan = turnSpan?.children.find((c) => c.type === "tool") + + expect(toolSpan?.type).toBe("tool") + expect(toolSpan?.metadata?.reasoning).toBe("I need to read the config file to understand...") + }) +}) + +describe("API-created sessions (lazy init)", () => { + it("session without session.created still produces a complete trace", async () => { + const sessionId = "ses_api_1" + const messageId = "msg_api_1" + + // No sessionCreated event — simulates an API-created session + await assertEventsProduceTree( + session( + sessionId, + chatMessage("Hello from API session"), + textPart(sessionId, messageId, "Hi there!"), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { prompt_tokens: 10, completion_tokens: 5, tokens: 15 }, + }, + ], + }, + ], + }, + ) + }) + + it("session without session.created supports multiple turns", async () => { + const sessionId = "ses_api_multi" + + await assertEventsProduceTree( + session( + sessionId, + chatMessage("First message"), + textPart(sessionId, "msg_1", "First response"), + messageCompleted(sessionId, "msg_1", { tokens: { input: 5, output: 3 } }), + sessionIdle(sessionId), + chatMessage("Second message"), + textPart(sessionId, "msg_2", "Second response"), + messageCompleted(sessionId, "msg_2", { tokens: { input: 8, output: 4 } }), + sessionIdle(sessionId), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { prompt_tokens: 5, completion_tokens: 3 }, + }, + ], + }, + { + span_attributes: { name: "Turn 2", type: "task" }, + children: [ + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { prompt_tokens: 8, completion_tokens: 4 }, + }, + ], + }, + ], + }, + ) + }) + + it("session without session.created supports tool calls", async () => { + const sessionId = "ses_api_tool" + const messageId = "msg_api_tool" + + await assertEventsProduceTree( + session( + sessionId, + chatMessage("Read a file"), + toolCallPart(sessionId, messageId, "call_1", "read", { filePath: "/config.ts" }), + toolExecute("call_1", "read", "/config.ts", { filePath: "/config.ts" }, "file contents"), + textPart(sessionId, messageId, "I read the file."), + messageCompleted(sessionId, messageId, { tokens: { input: 15, output: 8 } }), + sessionIdle(sessionId), + ), + { + span_attributes: { name: "OpenCode: test-project", type: "task" }, + children: [ + { + span_attributes: { name: "Turn 1", type: "task" }, + children: [ + { span_attributes: { name: "read: config.ts", type: "tool" } }, + { + span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, + metrics: { prompt_tokens: 15, completion_tokens: 8 }, + }, + ], + }, + ], + }, + ) + }) + + it("session.created after lazy init is idempotent (no duplicate root spans)", async () => { + const clock = new TestClock() + const collector = new TestSpanCollector() + const processor = new EventProcessor(collector, { projectName: "test-project" }, { clock }) + + const sessionId = "ses_api_idempotent" + + // chat.message fires first (API-created session — no session.created yet) + clock.tick() + await processor.processChatMessage(sessionId, "Hello", { + providerID: "anthropic", + modelID: "claude-3-haiku", + }) + + // session.created fires late (should be a no-op — state already exists) + clock.tick() + await processor.processEvent({ + type: "session.created", + properties: { + info: { + id: sessionId, + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + }, + }, + }) + + clock.tick() + await processor.processEvent({ + type: "session.idle", + properties: { sessionID: sessionId }, + }) + + const spans = collector.getSpans() + const { spansToTree } = await import("./span-sink") + const tree = spansToTree(spans) + + // Root span should exist and have exactly one child turn (no duplicate root spans) + expect(tree).not.toBeNull() + expect(tree?.name).toBe("OpenCode: test-project") + expect(tree?.children.length).toBe(1) + expect(tree?.children[0]?.name).toBe("Turn 1") + + // Verify there is only one root span (no duplicate from session.created) + const rootSpans = spans.filter((s) => !s._is_merge && !s.span_parents?.length) + expect(rootSpans.length).toBe(1) + }) +}) + +describe("Fail-open: missing or non-string tool output", () => { + it("tool with undefined output creates span without crashing", async () => { + const sessionId = "ses_undef_output" + const messageId = "msg_1" + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Call a custom MCP tool"), + toolCallPart(sessionId, messageId, "call_1", "mcp_tool", { query: "test" }), + toolExecute("call_1", "mcp_tool", "mcp_tool", { query: "test" }, undefined), + textPart(sessionId, messageId, "Done."), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + ) + + const turnSpan = tree?.children[0] + const toolSpan = turnSpan?.children.find((c) => c.type === "tool") + + expect(toolSpan).toBeDefined() + expect(toolSpan?.type).toBe("tool") + expect(toolSpan?.name).toBe("mcp_tool: mcp_tool") + expect(toolSpan?.output).toBeUndefined() + }) + + it("tool with object output (MCP content[]) creates span without crashing", async () => { + const sessionId = "ses_obj_output" + const messageId = "msg_1" + + const mcpContent = [ + { type: "text", text: "Here are the results" }, + { type: "image", data: "base64..." }, + ] + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Call an MCP tool that returns content[]"), + toolCallPart(sessionId, messageId, "call_1", "mcp_search", { q: "foo" }), + toolExecute("call_1", "mcp_search", "mcp_search", { q: "foo" }, mcpContent as any), + textPart(sessionId, messageId, "Found results."), + messageCompleted(sessionId, messageId, { tokens: { input: 12, output: 6 } }), + sessionIdle(sessionId), + ), + ) + + const turnSpan = tree?.children[0] + const toolSpan = turnSpan?.children.find((c) => c.type === "tool") + + expect(toolSpan).toBeDefined() + expect(toolSpan?.type).toBe("tool") + // Object output should be passed through as-is (not truncated with .substring) + expect(toolSpan?.output).toEqual(mcpContent) + }) + + it("tool with very long string output is truncated to 10000 chars", async () => { + const sessionId = "ses_long_output" + const messageId = "msg_1" + + const longOutput = "x".repeat(20000) + + const tree = await eventsToTree( + session( + sessionId, + sessionCreated(sessionId), + chatMessage("Call a tool with huge output"), + toolCallPart(sessionId, messageId, "call_1", "read", { filePath: "/big.txt" }), + toolExecute("call_1", "read", "/big.txt", { filePath: "/big.txt" }, longOutput), + textPart(sessionId, messageId, "Read the file."), + messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), + sessionIdle(sessionId), + ), + ) + + const turnSpan = tree?.children[0] + const toolSpan = turnSpan?.children.find((c) => c.type === "tool") + + expect(toolSpan).toBeDefined() + expect(typeof toolSpan?.output).toBe("string") + expect((toolSpan?.output as string).length).toBe(10000) + }) +}) + +describe("Fail-open: chat.message with missing output", () => { + it("chat.message with undefined output does not crash", async () => { + const clock = new TestClock() + const collector = new TestSpanCollector() + const processor = new EventProcessor(collector, { projectName: "test-project" }, { clock }) + + // Create session + clock.tick() + await processor.processEvent({ + type: "session.created", + properties: { + info: { + id: "ses_no_output", + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + }, + }, + }) + + // Call processChatMessageRaw with undefined output — this mirrors the + // production hook receiving an output object without parts + clock.tick() + await processor.processChatMessageRaw("ses_no_output", undefined) + + // Session should still be functional — send idle to close + clock.tick() + await processor.processEvent({ + type: "session.idle", + properties: { sessionID: "ses_no_output" }, + }) + + const tree = spansToTree(collector.getSpans()) + expect(tree).not.toBeNull() + // A turn should have been created with empty input + expect(tree?.children.length).toBe(1) + expect(tree?.children[0]?.name).toBe("Turn 1") + expect(tree?.children[0]?.input).toBeUndefined() // empty string becomes undefined + }) + + it("chat.message with empty parts array does not crash", async () => { + const clock = new TestClock() + const collector = new TestSpanCollector() + const processor = new EventProcessor(collector, { projectName: "test-project" }, { clock }) + + clock.tick() + await processor.processEvent({ + type: "session.created", + properties: { + info: { + id: "ses_empty_parts", + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + }, + }, + }) + + clock.tick() + await processor.processChatMessageRaw("ses_empty_parts", { parts: [] }) + + clock.tick() + await processor.processEvent({ + type: "session.idle", + properties: { sessionID: "ses_empty_parts" }, + }) + + const tree = spansToTree(collector.getSpans()) + expect(tree).not.toBeNull() + expect(tree?.children.length).toBe(1) + expect(tree?.children[0]?.name).toBe("Turn 1") + }) +}) + +describe("EventProcessor model serialization", () => { + it("stores bare modelID on turn metadata for processChatMessageRaw", async () => { + const clock = new TestClock() + const collector = new TestSpanCollector() + const processor = new EventProcessor(collector, { projectName: "test-project" }, { clock }) + + clock.tick() + await processor.processEvent({ + type: "session.created", + properties: { + info: { + id: "ses_turn_model_raw", + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + }, + }, + }) + + clock.tick() + await processor.processChatMessageRaw( + "ses_turn_model_raw", + { parts: [{ type: "text", text: "Hello from raw hook" }] }, + { providerID: "anthropic", modelID: "claude-3-haiku-20240307" }, + ) + + clock.tick() + await processor.processEvent({ + type: "session.idle", + properties: { sessionID: "ses_turn_model_raw" }, + }) + + const tree = spansToTree(collector.getSpans()) + expect(tree).not.toBeNull() + expect(tree?.children).toHaveLength(1) + expect(tree?.children[0]?.metadata?.model).toBe("claude-3-haiku-20240307") + }) +}) + +describe("Additional metadata on root span", () => { + it("includes additional_metadata on root span", async () => { + const clock = new TestClock() + const collector = new TestSpanCollector() + const processor = new EventProcessor( + collector, + { + projectName: "test-project", + additionalMetadata: { ci: true, run_id: "abc-123", env: "staging" }, + }, + { clock }, + ) + + clock.tick() + await processor.processEvent({ + type: "session.created", + properties: { + info: { + id: "ses_meta", + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + }, + }, + }) + + clock.tick() + await processor.processEvent({ + type: "session.idle", + properties: { sessionID: "ses_meta" }, + }) + + const tree = spansToTree(collector.getSpans()) + expect(tree).not.toBeNull() + // Additional metadata should be present + expect(tree?.metadata?.ci).toBe(true) + expect(tree?.metadata?.run_id).toBe("abc-123") + expect(tree?.metadata?.env).toBe("staging") + // Standard metadata should also be present + expect(tree?.metadata?.session_id).toBe("ses_meta") + }) + + it("standard metadata overrides additional_metadata on conflict", async () => { + const clock = new TestClock() + const collector = new TestSpanCollector() + const processor = new EventProcessor( + collector, + { + projectName: "test-project", + directory: "/real-dir", + additionalMetadata: { + session_id: "should-be-overridden", + directory: "should-be-overridden", + custom: "kept", + }, + }, + { clock }, + ) + + clock.tick() + await processor.processEvent({ + type: "session.created", + properties: { + info: { + id: "ses_conflict", + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + }, + }, + }) + + clock.tick() + await processor.processEvent({ + type: "session.idle", + properties: { sessionID: "ses_conflict" }, + }) + + const tree = spansToTree(collector.getSpans()) + expect(tree).not.toBeNull() + // Standard fields win over additional_metadata + expect(tree?.metadata?.session_id).toBe("ses_conflict") + expect(tree?.metadata?.directory).toBe("/real-dir") + // Non-conflicting additional_metadata is preserved + expect(tree?.metadata?.custom).toBe("kept") + }) + + it("works without additional_metadata (undefined)", async () => { + const clock = new TestClock() + const collector = new TestSpanCollector() + const processor = new EventProcessor(collector, { projectName: "test-project" }, { clock }) + + clock.tick() + await processor.processEvent({ + type: "session.created", + properties: { + info: { + id: "ses_no_meta", + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + }, + }, + }) + + clock.tick() + await processor.processEvent({ + type: "session.idle", + properties: { sessionID: "ses_no_meta" }, + }) + + const tree = spansToTree(collector.getSpans()) + expect(tree).not.toBeNull() + expect(tree?.metadata?.session_id).toBe("ses_no_meta") + }) +}) + +// --------------------------------------------------------------------------- +// Log file replay tests +// --------------------------------------------------------------------------- +// +// Pattern for fixture-based tests: +// 1. Record a real session with LOG_TO_FILE=/path/to/fixture.ndjson +// 2. Copy the file into a fixtures/ directory +// 3. Write a test like the ones below, pointing at the fixture file +// +// The tests in this describe block use a synthetic log file written in-process +// so they run without needing an external fixture. Replace the setup section +// with `const logPath = path.join(__dirname, "fixtures", "my-session.ndjson")` +// to test against a real captured file. +// --------------------------------------------------------------------------- + +describe("Log file replay", () => { + // Temp files created during tests — cleaned up in afterEach + const tmpFiles: string[] = [] + + afterEach(() => { + for (const f of tmpFiles) { + try { + fs.unlinkSync(f) + } catch { + /* ignore */ + } + } + tmpFiles.length = 0 + }) + + /** Write a synthetic NDJSON log file using FileLogger and the same helpers + * used in other tests, then replay it and return the span tree. */ + async function buildAndReplay( + setup: (logger: FileLogger, sessionID: string) => void | Promise, + sessionID: string, + ) { + const logPath = path.join(os.tmpdir(), `bt-replay-test-${Date.now()}.ndjson`) + tmpFiles.push(logPath) + const logger = new FileLogger(logPath) + + await setup(logger, sessionID) + + return replayLogFileToTree(logPath, { projectName: "test-project" }) + } + + it("replays a simple session → turn → llm trace from a log file", async () => { + const sessionID = "ses_replay_1" + const messageID = "msg_replay_1" + + const tree = await buildAndReplay((logger) => { + // Simulate what the plugin would log during a real session + + // session.created event + logger.logEvent( + { + type: "session.created", + properties: { + info: { + id: sessionID, + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + }, + }, + }, + sessionID, + ) + + // chat.message hook + logger.logChatMessage( + { sessionID, model: { providerID: "anthropic", modelID: "claude-3-haiku-20240307" } }, + { parts: [{ type: "text", text: "Hello, replay!" }] }, + sessionID, + ) + + // message.part.updated (text) + logger.logEvent( + { + type: "message.part.updated", + properties: { + part: { + id: `prt_${messageID}`, + sessionID, + messageID, + type: "text", + text: "Hi from replay!", + time: { end: Date.now() }, + }, + }, + }, + sessionID, + ) + + // message.updated (assistant message completed) + const now = Date.now() + logger.logEvent( + { + type: "message.updated", + properties: { + info: { + id: messageID, + sessionID, + role: "assistant", + time: { created: now - 500, completed: now }, + parentID: "parent", + modelID: "claude-3-haiku-20240307", + providerID: "anthropic", + mode: "build", + path: { cwd: "/test", root: "/test" }, + cost: 0.001, + tokens: { input: 10, output: 5, reasoning: 0, cache: { read: 0, write: 0 } }, + }, + }, + }, + sessionID, + ) + + // session.idle + logger.logEvent({ type: "session.idle", properties: { sessionID } }, sessionID) + }, sessionID) + + expect(tree).not.toBeNull() + expect(tree?.name).toBe("OpenCode: test-project") + expect(tree?.type).toBe("task") + expect(tree?.children).toHaveLength(1) + + const turn = tree?.children[0] + expect(turn?.name).toBe("Turn 1") + expect(turn?.type).toBe("task") + expect(turn?.input).toBe("Hello, replay!") + expect(turn?.children).toHaveLength(1) + + const llm = turn?.children[0] + expect(llm?.type).toBe("llm") + expect(llm?.name).toBe("anthropic/claude-3-haiku-20240307") + expect(llm?.metadata.model).toBe("claude-3-haiku-20240307") + expect(llm?.metrics?.prompt_tokens).toBe(10) + expect(llm?.metrics?.completion_tokens).toBe(5) + }) + + it("replays a session with a tool call", async () => { + const sessionID = "ses_replay_tool" + const messageID = "msg_replay_tool" + const callID = "call_replay_1" + + const tree = await buildAndReplay((logger) => { + logger.logEvent( + { + type: "session.created", + properties: { + info: { + id: sessionID, + projectID: "test-project", + directory: "/test", + version: "1.0.0", + title: "Test", + time: { created: Date.now(), updated: Date.now() }, + }, + }, + }, + sessionID, + ) + + logger.logChatMessage( + { sessionID, model: { providerID: "anthropic", modelID: "claude-3-haiku-20240307" } }, + { parts: [{ type: "text", text: "Read the config" }] }, + sessionID, + ) + + // tool.execute.before + logger.logToolBefore( + { tool: "read", sessionID, callID, args: { filePath: "/config.ts" } }, + {}, + sessionID, + ) + + // tool.execute.after + logger.logToolAfter( + { tool: "read", sessionID, callID }, + { output: "export const debug = true", title: "/config.ts", metadata: {} }, + sessionID, + ) + + const now = Date.now() + logger.logEvent( + { + type: "message.updated", + properties: { + info: { + id: messageID, + sessionID, + role: "assistant", + time: { created: now - 200, completed: now }, + parentID: "parent", + modelID: "claude-3-haiku-20240307", + providerID: "anthropic", + mode: "build", + path: { cwd: "/test", root: "/test" }, + cost: 0.001, + tokens: { input: 20, output: 10, reasoning: 0, cache: { read: 0, write: 0 } }, + }, + }, + }, + sessionID, + ) + + logger.logEvent({ type: "session.idle", properties: { sessionID } }, sessionID) + }, sessionID) + + expect(tree).not.toBeNull() + const turn = tree?.children[0] + expect(turn?.name).toBe("Turn 1") + + const toolSpan = turn?.children.find((c) => c.type === "tool") + expect(toolSpan).toBeDefined() + expect(toolSpan?.name).toBe("read: config.ts") + expect(toolSpan?.input).toEqual({ filePath: "/config.ts" }) + expect(toolSpan?.output).toBe("export const debug = true") + expect(toolSpan?.metadata?.tool_approval).toBe("approved") + + const llmSpan = turn?.children.find((c) => c.type === "llm") + expect(llmSpan).toBeDefined() + expect(llmSpan?.metrics?.prompt_tokens).toBe(20) + }) +}) + +describe("extractToolOutput", () => { + it("passes through plain string output unchanged", () => { + expect(extractToolOutput("hello")).toBe("hello") + }) + + it("passes through undefined as undefined", () => { + expect(extractToolOutput(undefined)).toBeUndefined() + }) + + it("extracts text from MCP content array", () => { + const mcpResult = { + content: [ + { type: "text", text: "doc result 1" }, + { type: "text", text: "doc result 2" }, + ], + } + expect(extractToolOutput(mcpResult)).toBe("doc result 1\ndoc result 2") + }) + + it("returns content array as-is when no text parts", () => { + const mcpResult = { content: [{ type: "image", data: "base64..." }] } + expect(extractToolOutput(mcpResult)).toEqual([{ type: "image", data: "base64..." }]) + }) + + it("passes through plain objects that aren't MCP results", () => { + const obj = { foo: "bar" } + expect(extractToolOutput(obj)).toEqual(obj) + }) +}) + +describe("MCP tool output fixture replay", () => { + it("captures MCP tool input and output from mcp_tool_call.txt fixture", async () => { + const fixturePath = path.join(__dirname, "testconvos", "mcp_tool_call.txt") + + // The fixture file contains two appended sessions. replayLogFile processes + // all records in order; the second session (ses_36a045ec7ffe) is the one + // we assert against — it is a clean standalone MCP doc search session. + const spans = await replayLogFile(fixturePath, { projectName: "opencode" }) + const { spansToTree } = await import("./span-sink") + + // Find the root span for the second session + const secondSessionRoot = spans.find( + (s) => + s.metadata?.session_id === "ses_36a045ec7ffe1GCIk3kmSBiq9N" && + !s._is_merge && + !s.span_parents?.length, + ) + expect(secondSessionRoot).toBeDefined() + + const tree = spansToTree( + spans.filter((s) => s.root_span_id === secondSessionRoot!.root_span_id), + ) + + expect(tree).not.toBeNull() + expect(tree?.name).toBe("OpenCode: opencode") + + const turn = tree?.children[0] + expect(turn?.name).toBe("Turn 1") + + const toolSpan = turn?.children.find((c) => c.type === "tool") + expect(toolSpan).toBeDefined() + + // Input: the query args passed to the MCP tool + const input = toolSpan?.input as Record + expect(input).toBeDefined() + expect(input.query).toBe("getting started") + expect(input.top_k).toBe(3) + + // Output: extracted from MCP content[] array — must not be undefined + expect(toolSpan?.output).toBeDefined() + expect(typeof toolSpan?.output).toBe("string") + expect(toolSpan?.output as string).toContain("Getting started") + }) +}) diff --git a/src/plugins/opencode/content/src/tracing.ts b/src/plugins/opencode/content/src/tracing.ts new file mode 100644 index 0000000..526c39b --- /dev/null +++ b/src/plugins/opencode/content/src/tracing.ts @@ -0,0 +1,1366 @@ +/** + * Tracing hooks for OpenCode sessions + * + * Creates hierarchical spans in Braintrust: + * - Session (root span) + * - Turn (task span for each user message) + * - Tool calls (tool spans) + */ + +import * as os from "node:os" +import type { Hooks, PluginInput } from "@opencode-ai/plugin" +import type { Event } from "@opencode-ai/sdk" +import type { BraintrustConfig, SpanData } from "./client" +import { msToSeconds, wallClock } from "./clock" +import { extractToolOutput } from "./event-processor" +import type { FileLogger } from "./file-logger" +import { gitMetadataForCwd } from "./git-metadata" +import type { SpanQueue } from "./span-queue" +import type { SpanSink } from "./span-sink" + +// Generate a UUID +function generateUUID(): string { + return crypto.randomUUID() +} + +interface ExplicitSkillRequestMetadata extends Record { + loaded_skill_names: string[] + loaded_skills: Array<{ name: string }> +} + +function skillLoadMetadata(tool: string, args: unknown): Record | undefined { + if (tool !== "skill") return undefined + const name = + args && typeof args === "object" && "name" in args && typeof args.name === "string" + ? args.name + : undefined + return { + tool_kind: "skill", + skill_name: name, + } +} + +function skillNameFromArgs(args: unknown): string | undefined { + return args && typeof args === "object" && "name" in args && typeof args.name === "string" + ? args.name + : undefined +} + +function normalizeExplicitSkillName(name: string): string | undefined { + const normalized = name.trim().replace(/[),.;]+$/, "") + return normalized ? normalized : undefined +} + +function explicitSkillRequestMetadata( + names: readonly string[], +): ExplicitSkillRequestMetadata | undefined { + const seen = new Set() + const loaded_skill_names: string[] = [] + for (const name of names) { + const normalized = normalizeExplicitSkillName(name) + if (!normalized || seen.has(normalized)) continue + seen.add(normalized) + loaded_skill_names.push(normalized) + } + if (loaded_skill_names.length === 0) return undefined + return { + loaded_skill_names, + loaded_skills: loaded_skill_names.map((name) => ({ name })), + } +} + +function explicitSkillNamesFromUserMessage(message: string): string[] { + const names: string[] = [] + for (const match of message.matchAll(/(?:^|\s)\/skills(?::|\s+)([A-Za-z0-9_.:-]+)/g)) { + names.push(match[1] ?? "") + } + return explicitSkillRequestMetadata(names)?.loaded_skill_names ?? [] +} + +function isExplicitSkillsCommand(message: string): boolean { + return /(?:^|\s)\/skills(?=$|\s|:)/.test(message) +} + +function skillLoadTrigger( + explicitSkillsCommand: boolean | undefined, + explicitSkillNames: readonly string[] | undefined, + tool: string, + args: unknown, +): "explicit" | undefined { + if (tool !== "skill") return undefined + const name = skillNameFromArgs(args) + if (name === undefined) return undefined + if (explicitSkillNames?.includes(name)) return "explicit" + return explicitSkillsCommand ? "explicit" : undefined +} + +function skillToolSpanName(tool: string, title: string, args: unknown, fallback: string): string { + if (tool !== "skill") return fallback + const name = + args && typeof args === "object" && "name" in args && typeof args.name === "string" + ? args.name + : undefined + return name ? `skill: ${name}` : title || "skill" +} + +function isRecord(value: unknown): value is Record { + return value !== null && typeof value === "object" && !Array.isArray(value) +} + +function conciseErrorText(value: unknown, fallback = "Tool execution failed"): string { + if (typeof value === "string") return value.split("\n")[0] || fallback + if (value instanceof Error) return value.message || fallback + if (isRecord(value)) { + const candidate = value.error ?? value.message ?? value.stderr ?? value.output ?? value.result + if (typeof candidate === "string") return candidate.split("\n")[0] || fallback + } + return fallback +} + +// State management for tracing +interface SessionState { + rootSpanId: string + effectiveRootSpanId: string // For child sessions, this is the parent's root span ID; otherwise same as rootSpanId + currentTurnSpanId?: string + turnNumber: number + toolCallCount: number + startTime: number + currentTurnStartTime?: number + currentInput?: string + currentOutput?: string + currentMessageId?: string + currentTurnExplicitSkillsCommand?: boolean + currentTurnExplicitSkillNames?: string[] + // Joined system prompt captured from experimental.chat.system.transform + systemPrompt?: string + // Parent-child session tracking (for subagents) + parentSessionId?: string // If this is a child session, the parent's session ID + parentRootSpanId?: string // The parent's root span ID (child spans link to this as root) + parentTurnSpanId?: string // The parent's turn span ID (child's root span is a child of this) + subagentTitle?: string // Title for subagent spans (e.g., "{subagent_type}: {description}") + // LLM span tracking + currentAssistantMessageId?: string + llmOutputParts: Map // messageId -> accumulated text + llmToolCalls: Map< + string, + Array<{ id: string; type: string; function: { name: string; arguments: string } }> + > // messageId -> tool_calls + llmReasoningParts: Map // messageId -> reasoning/thinking text + processedLlmMessages: Set // track which assistant messages we've created spans for + // Tool span tracking + toolStartTimes: Map // callID -> start timestamp + toolCallMessageIds: Map // callID -> messageId (to look up reasoning) + toolCallArgs: Map | unknown> // callID -> tool arguments + toolCallOutputs: Map // callID -> tool output (captured from message.part.updated completed state) + toolCallErrors: Map // callID -> tool error captured from message.part.updated error state + deniedToolCallIds: Set // callIDs already emitted as denied spans +} + +const sessionStates = new Map() + +/** + * Create tracing hooks for Braintrust + */ +export function createTracingHooks( + btClient: SpanSink, + input: PluginInput, + config: BraintrustConfig, + fileLogger?: FileLogger, + queue?: SpanQueue, +): Partial { + const { client } = input + const debug = config.debug + + const log = (msg: string, data?: unknown) => { + const extra = + data === undefined + ? undefined + : typeof data === "object" && data !== null && !Array.isArray(data) + ? (data as Record) + : { value: data } + + // Only log to OpenCode's structured logging (never stdout) + client.app + .log({ + body: { + service: "braintrust-trace", + level: debug ? "info" : "debug", + message: msg, + extra, + }, + }) + .catch(() => {}) + } + + /** + * Enqueue a span for async delivery. When a queue is provided (production) the + * call is synchronous and non-blocking. When there is no queue (tests) we fall + * back to an awaited direct insert so test assertions can observe results + * immediately. + */ + const enqueue = (span: SpanData): void => { + if (queue) { + queue.enqueue(span) + } else { + // Fallback: fire-and-forget direct insert (used in tests) + btClient.insertSpan(span).catch((e) => log("enqueue fallback: error", { error: String(e) })) + } + } + + const emitDeniedToolSpan = ( + sessionID: string, + callID: string, + tool: string, + fallbackInput: unknown, + permissionMetadata: Record = {}, + ): void => { + const state = sessionStates.get(sessionID) + if (!state?.currentTurnSpanId) return + + state.deniedToolCallIds.add(callID) + const toolArgs = state.toolCallArgs.get(callID) ?? fallbackInput ?? permissionMetadata + const title = typeof permissionMetadata.title === "string" ? permissionMetadata.title : tool + const toolSpanId = generateUUID() + const now = wallClock.nowSeconds() + enqueue({ + id: generateUUID(), + span_id: toolSpanId, + root_span_id: state.effectiveRootSpanId, + span_parents: [state.currentTurnSpanId], + input: toolArgs, + metadata: { + tool_name: tool, + call_id: callID, + tool_approval: "denied", + ...permissionMetadata, + }, + metrics: { + start: state.toolStartTimes.get(callID) ?? now, + end: now, + }, + span_attributes: { + name: skillToolSpanName(tool, title, toolArgs, formatToolName(tool, title)), + type: "tool", + }, + }) + } + + // Log that we're creating hooks (this runs at plugin load time) + client.app + .log({ + body: { + service: "braintrust-trace", + level: "info", + message: "Creating tracing hooks", + }, + }) + .catch(() => {}) + + return { + // Listen to all events for session lifecycle + event: async ({ event }: { event: Event }) => { + // This should log to OpenCode's log file + client.app + .log({ + body: { + service: "braintrust-trace", + level: "info", + message: `Event hook called: ${event.type}`, + }, + }) + .catch(() => {}) + + // Extract session ID for file logger tagging (best-effort) + const _propsForLog = event.properties as Record + const _infoForLog = _propsForLog.info as Record | undefined + const _sessionIdForLog = + (_propsForLog.sessionID as string) || + (_infoForLog?.id as string) || + (_propsForLog.id as string) + fileLogger?.logEvent(event, _sessionIdForLog) + + try { + // Log every event to understand what we're receiving + log("Event received", { type: event.type, properties: event.properties }) + + // Extract sessionID from various possible locations in event.properties + const props = event.properties as Record + const info = props.info as Record | undefined + const sessionID = + (props.sessionID as string) || (info?.id as string) || (props.id as string) + + if (event.type === "session.created") { + // Check for child session (subagent) creation + const sessionInfo = info as Record | undefined + const childSessionID = sessionInfo?.id as string + const parentSessionID = sessionInfo?.parentID as string + + // Handle child session (subagent) - link to parent trace + if (childSessionID && parentSessionID) { + const parentState = sessionStates.get(parentSessionID) + if (parentState) { + // Extract subagent title from session title + // OpenCode format: "{description} (@{agent.name} subagent)" + // We want: "{agent.name}: {description}" + const sessionTitle = sessionInfo?.title as string | undefined + let subagentTitle = sessionTitle || "Subagent" + if (sessionTitle) { + const match = sessionTitle.match(/^(.+?)\s+\(@(\w+)\s+subagent\)$/) + if (match) { + const [, description, agentType] = match + subagentTitle = `${agentType}: ${description}` + } + } + + log("Child session created, linking to parent", { + childSessionID, + parentSessionID, + parentRootSpanId: parentState.rootSpanId, + parentTurnSpanId: parentState.currentTurnSpanId, + subagentTitle, + }) + + // Create child session state with parent linking info + const childState: SessionState = { + rootSpanId: "", // Will be set when we create the root span + effectiveRootSpanId: parentState.effectiveRootSpanId, // Use parent's effective root for trace linking + turnNumber: 0, + toolCallCount: 0, + startTime: wallClock.now(), + parentSessionId: parentSessionID, + parentRootSpanId: parentState.effectiveRootSpanId, + parentTurnSpanId: parentState.currentTurnSpanId, + subagentTitle, + llmOutputParts: new Map(), + llmToolCalls: new Map(), + llmReasoningParts: new Map(), + processedLlmMessages: new Set(), + toolStartTimes: new Map(), + toolCallMessageIds: new Map(), + toolCallArgs: new Map(), + toolCallOutputs: new Map(), + toolCallErrors: new Map(), + deniedToolCallIds: new Set(), + } + sessionStates.set(childSessionID, childState) + + // Create root span for child session, linked to parent's trace + const rootSpanId = generateUUID() + childState.rootSpanId = rootSpanId + + const root_span: SpanData = { + id: rootSpanId, + span_id: rootSpanId, + root_span_id: parentState.effectiveRootSpanId, // Link to parent's trace + span_parents: parentState.currentTurnSpanId + ? [parentState.currentTurnSpanId] + : undefined, // Child of parent's turn + created: new Date(childState.startTime).toISOString(), + metadata: { + session_id: childSessionID, + parent_session_id: parentSessionID, + is_subagent: true, + }, + metrics: { + start: msToSeconds(childState.startTime), + }, + span_attributes: { + name: subagentTitle, + type: "task", + }, + } + + enqueue(root_span) + log("Created child session root span", { + rootSpanId, + parentRootSpanId: parentState.effectiveRootSpanId, + }) + return + } + } + + // Handle regular (parent) session creation + log("Session created event", { + sessionID, + hasSessionID: !!sessionID, + infoId: info?.id, + }) + + if (!sessionID) { + log("No session ID found, skipping trace creation") + return + } + + const sessionKey = String(sessionID) + + // Guard: skip if state already exists (lazy-initialized when chat.message arrived + // before session.created for API-created sessions). + if (sessionStates.has(sessionKey)) { + log("Session state already exists (lazy-initialized), skipping session.created init", { + sessionKey, + }) + return + } + + // Create root span for session + const rootSpanId = generateUUID() + const state: SessionState = { + rootSpanId, + effectiveRootSpanId: rootSpanId, // For root sessions, effective root is self + turnNumber: 0, + toolCallCount: 0, + startTime: wallClock.now(), + llmOutputParts: new Map(), + llmToolCalls: new Map(), + llmReasoningParts: new Map(), + processedLlmMessages: new Set(), + toolStartTimes: new Map(), + toolCallMessageIds: new Map(), + toolCallArgs: new Map(), + toolCallOutputs: new Map(), + toolCallErrors: new Map(), + deniedToolCallIds: new Set(), + } + sessionStates.set(sessionKey, state) + + const root_span: SpanData = { + id: rootSpanId, // Use span_id as id so merges work + span_id: rootSpanId, + root_span_id: rootSpanId, + created: new Date(state.startTime).toISOString(), + metadata: { + ...config.additionalMetadata, + session_id: sessionKey, + workspace: input.worktree, + directory: input.directory, + ...gitMetadataForCwd(input.directory || input.worktree), + hostname: getHostname(), + username: getUsername(), + os: getOS(), + }, + metrics: { + start: msToSeconds(state.startTime), + }, + span_attributes: { + name: `OpenCode: ${getProjectName(input.worktree)}`, + type: "task", + }, + } + + enqueue(root_span) + log("Created root span", { rootSpanId }) + } + // Track message content from message.part.updated events + else if (event.type === "message.part.updated") { + const part = props.part as Record | undefined + const partSessionID = part?.sessionID as string + const messageId = part?.messageID as string + + if (!partSessionID || !part) { + log("message.part.updated: no sessionID or part") + return + } + + const state = sessionStates.get(partSessionID) + if (!state) { + log("message.part.updated: no state for session", { + partSessionID, + availableSessions: Array.from(sessionStates.keys()), + }) + return + } + + // Track text content + if (part.type === "text" && part.text) { + const text = part.text as string + const time = part.time as Record | undefined + + // Track text content by messageId for LLM spans + if (messageId) { + state.llmOutputParts.set(messageId, text) + log("Tracking LLM output part", { messageId, textLength: text.length }) + } + + // If this message has time.end, it's complete - capture as output for turn + if (time?.end && state.currentTurnSpanId) { + state.currentOutput = text + log("Captured assistant output", { + turnNumber: state.turnNumber, + outputLength: text.length, + output: text.substring(0, 100), + }) + } + } + // Track tool calls for LLM span output + else if (part.type === "tool" && messageId) { + const callID = part.callID as string + const tool = part.tool as string + const partState = part.state as Record | undefined + const input = partState?.input as Record | undefined + + if (callID && tool && input) { + // Get or create tool_calls array for this message + let toolCalls = state.llmToolCalls.get(messageId) + if (!toolCalls) { + toolCalls = [] + state.llmToolCalls.set(messageId, toolCalls) + } + + // Check if we already have this tool call (avoid duplicates from streaming updates) + const existingIndex = toolCalls.findIndex((tc) => tc.id === callID) + const toolCall = { + id: callID, + type: "function" as const, + function: { + name: tool, + arguments: JSON.stringify(input), + }, + } + + if (existingIndex >= 0) { + // Update existing + toolCalls[existingIndex] = toolCall + } else { + // Add new + toolCalls.push(toolCall) + } + + // Store messageId for this callID so we can look up reasoning later + state.toolCallMessageIds.set(callID, messageId) + + // Capture tool output when state is completed + if (partState?.status === "completed" && partState?.output !== undefined) { + state.toolCallOutputs.set(callID, partState.output) + log("Captured tool output from completed state", { + callID, + outputType: typeof partState.output, + }) + } + if (partState?.status === "error" && partState.error !== undefined) { + state.toolCallErrors.set(callID, conciseErrorText(partState.error)) + log("Captured tool error from error state", { callID }) + } + + log("Tracking LLM tool call", { messageId, callID, tool }) + } + } + // Track reasoning/thinking content for LLM spans + else if (part.type === "reasoning" && messageId) { + const text = part.text as string + if (text) { + state.llmReasoningParts.set(messageId, text) + log("Tracking LLM reasoning part", { messageId, textLength: text.length }) + } + } + } + // Handle assistant message completion - create LLM span + else if (event.type === "message.updated") { + const messageInfo = props.info as Record | undefined + if (!messageInfo) { + log("message.updated: no info in props") + return + } + + const role = messageInfo.role as string + if (role !== "assistant") { + log("message.updated: skipping non-assistant message", { role }) + return + } + + const msgSessionID = messageInfo.sessionID as string + const messageId = messageInfo.id as string + const time = messageInfo.time as Record | undefined + + if (!msgSessionID || !messageId) { + log("message.updated: missing sessionID or messageId", { msgSessionID, messageId }) + return + } + + const state = sessionStates.get(msgSessionID) + if (!state) { + log("message.updated: no state for session", { msgSessionID }) + return + } + + // Only create LLM span when message is completed + if (!time?.completed) { + log("message.updated: message not completed yet", { messageId, time }) + return + } + + // Skip if we already processed this message + if (state.processedLlmMessages.has(messageId)) { + log("message.updated: already processed", { messageId }) + return + } + + // Need a current turn to attach the LLM span to + if (!state.currentTurnSpanId) { + log("message.updated: no current turn span", { messageId }) + return + } + + // Mark as processed + state.processedLlmMessages.add(messageId) + + // Extract token info. OpenCode reports input tokens exclusive of cache + // buckets, so normalize prompt_tokens to Braintrust's inclusive + // convention by adding cache read/write tokens back in. + const tokens = messageInfo.tokens as Record | undefined + const cacheTokens = tokens?.cache as Record | undefined + const inputTokens = (tokens?.input as number) || 0 + const outputTokens = (tokens?.output as number) || 0 + const reasoningTokens = (tokens?.reasoning as number) || 0 + const cacheReadTokens = (cacheTokens?.read as number) || 0 + const cacheWriteTokens = (cacheTokens?.write as number) || 0 + const promptTokens = inputTokens + cacheReadTokens + cacheWriteTokens + const totalTokens = promptTokens + outputTokens + reasoningTokens + + // Extract model info + const providerID = (messageInfo.providerID as string) || "unknown" + const modelID = (messageInfo.modelID as string) || "unknown" + const modelName = `${providerID}/${modelID}` + + // Extract error info if present + const msgError = messageInfo.error as + | { name?: string; data?: { message?: string } } + | undefined + let llmErrorString: string | undefined + if (msgError) { + const errorName = msgError.name || "UnknownError" + const errorMessage = msgError.data?.message || errorName + llmErrorString = `${errorMessage}\n\ntype: ${errorName}` + } + + // Get output text, tool calls, and reasoning from tracked parts + const outputText = state.llmOutputParts.get(messageId) || "" + const toolCalls = state.llmToolCalls.get(messageId) + const reasoningText = state.llmReasoningParts.get(messageId) + + // Build assistant message object - include tool_calls and reasoning if present + const assistantMessage: Record = { + role: "assistant", + content: outputText, + } + if (toolCalls && toolCalls.length > 0) { + assistantMessage.tool_calls = toolCalls + } + if (reasoningText) { + // Braintrust expects reasoning as an array of objects with id and content + assistantMessage.reasoning = [{ id: "reasoning", content: reasoningText }] + } + + // Build input as messages array (all messages except the last) + // Build output as single-element array with the assistant response + // This is the format Braintrust's LLM view expects + const llmInput: Array> = [] + if (state.systemPrompt) { + llmInput.push({ role: "system", content: state.systemPrompt }) + } + if (state.currentInput) { + llmInput.push({ role: "user", content: state.currentInput }) + } + const llmOutput = [assistantMessage] + + // Create LLM span + const llmSpanId = generateUUID() + const llmSpan: SpanData = { + id: llmSpanId, + span_id: llmSpanId, + root_span_id: state.effectiveRootSpanId, + span_parents: [state.currentTurnSpanId], + created: new Date(time.created as number).toISOString(), + input: llmInput.length > 0 ? llmInput : undefined, + output: llmOutput, + error: llmErrorString, + metrics: { + start: msToSeconds(time.created as number), + end: msToSeconds(time.completed as number), + prompt_tokens: promptTokens, + completion_tokens: outputTokens, + tokens: totalTokens, + prompt_cached_tokens: cacheReadTokens || undefined, + prompt_cache_creation_tokens: cacheWriteTokens || undefined, + reasoning_tokens: reasoningTokens || undefined, + }, + metadata: { + model: modelID, + provider: providerID, + message_id: messageId, + }, + span_attributes: { + name: modelName, + type: "llm", + }, + } + + enqueue(llmSpan) + log("Created LLM span", { + messageId, + modelName, + tokens: totalTokens, + reasoningTokens, + turnSpanId: state.currentTurnSpanId, + outputLength: outputText.length, + reasoningLength: reasoningText?.length || 0, + toolCallsCount: toolCalls?.length || 0, + hasError: !!llmErrorString, + }) + } + // Close current turn on session.idle (user finished a conversation turn) + else if (event.type === "session.idle") { + if (!sessionID) { + log("session.idle but no session ID found") + return + } + + const sessionKey = String(sessionID) + const state = sessionStates.get(sessionKey) + + if (state) { + const now = wallClock.nowSeconds() + const isChildSession = !!state.parentSessionId + + // Close current turn span if exists + if (state.currentTurnSpanId) { + log("Closing turn span on idle", { + sessionKey, + turnNumber: state.turnNumber, + input: state.currentInput?.substring(0, 100), + output: state.currentOutput?.substring(0, 100), + isChildSession, + }) + + const turnSpan: SpanData = { + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + output: state.currentOutput || undefined, + metrics: { + end: now, + }, + _is_merge: true, + } + enqueue(turnSpan) + state.currentTurnSpanId = undefined + state.currentInput = undefined + state.currentOutput = undefined + state.currentTurnStartTime = undefined + log("Turn span closed", { sessionKey, turnNumber: state.turnNumber }) + } + + // For child sessions (subagents), also close the root span since they don't get session.deleted + if (isChildSession && state.rootSpanId) { + log("Closing child session root span on idle", { + sessionKey, + parentSessionId: state.parentSessionId, + rootSpanId: state.rootSpanId, + }) + + const rootSpan: SpanData = { + id: state.rootSpanId, + span_id: state.rootSpanId, + root_span_id: state.effectiveRootSpanId, + metrics: { + end: now, + }, + metadata: { + total_turns: state.turnNumber, + total_tool_calls: state.toolCallCount, + }, + _is_merge: true, + } + enqueue(rootSpan) + + // Clean up child session state + sessionStates.delete(sessionKey) + log("Child session closed", { sessionKey }) + } + } + } + // Fully close session on deleted + else if (event.type === "session.deleted") { + if (!sessionID) { + log("session.deleted but no session ID found") + return + } + + const sessionKey = String(sessionID) + const state = sessionStates.get(sessionKey) + + if (state) { + log("Closing session span on delete", { sessionKey }) + + const now = wallClock.nowSeconds() + + // Close current turn span if exists using merge + if (state.currentTurnSpanId) { + const turnSpan: SpanData = { + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + output: state.currentOutput || undefined, + metrics: { + end: now, + }, + _is_merge: true, + } + enqueue(turnSpan) + } + + // Update root span with end time using merge + const span: SpanData = { + id: state.rootSpanId, + span_id: state.rootSpanId, + root_span_id: state.effectiveRootSpanId, + metrics: { + end: now, + }, + metadata: { + total_turns: state.turnNumber, + total_tool_calls: state.toolCallCount, + }, + _is_merge: true, + } + enqueue(span) + sessionStates.delete(sessionKey) + log("Session span closed", { sessionKey }) + + // Flush remaining spans before the session fully exits + if (queue) { + await queue.flush() + log("Queue flushed on session.deleted", { sessionKey }) + } + } + } + // Handle session error - close spans with error info + else if (event.type === "session.error") { + const errorSessionID = props.sessionID as string + if (!errorSessionID) { + log("session.error but no session ID found") + return + } + + const sessionKey = String(errorSessionID) + const state = sessionStates.get(sessionKey) + + if (state) { + const now = wallClock.nowSeconds() + + // Extract error info from event.properties + // Error structure: { name: "ErrorType", data: { message?: string, ... } } + const errorObj = props.error as + | { name?: string; data?: { message?: string } } + | undefined + const errorName = errorObj?.name || "UnknownError" + const errorMessage = errorObj?.data?.message || errorName + + // Format error string similar to Braintrust SDK pattern: "message\n\ntype: ErrorType" + const errorString = `${errorMessage}\n\ntype: ${errorName}` + + log("Handling session error", { sessionKey, errorName, errorMessage }) + + // Close current turn span with error if exists + if (state.currentTurnSpanId) { + const turnSpan: SpanData = { + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + output: state.currentOutput || undefined, + error: errorString, + metrics: { end: now }, + _is_merge: true, + } + enqueue(turnSpan) + } + + // Close root span with error and metadata + const rootSpan: SpanData = { + id: state.rootSpanId, + span_id: state.rootSpanId, + root_span_id: state.effectiveRootSpanId, + error: errorString, + metrics: { end: now }, + metadata: { + total_turns: state.turnNumber, + total_tool_calls: state.toolCallCount, + error_type: errorName, + }, + _is_merge: true, + } + enqueue(rootSpan) + + // Clean up session state + sessionStates.delete(sessionKey) + log("Session error handled", { sessionKey, errorName, errorMessage }) + + // Flush remaining spans before the session fully exits + if (queue) { + await queue.flush() + log("Queue flushed on session.error", { sessionKey }) + } + } + } else { + log(`unhandled event ${event.type}`) + } + } catch (error) { + client.app + .log({ + body: { + service: "braintrust-trace", + level: "error", + message: `Error in event hook: ${error instanceof Error ? error.message : String(error)}`, + }, + }) + .catch(() => {}) + } + }, + + // Create turn span when user sends a message + "chat.message": async (messageInput, output) => { + fileLogger?.logChatMessage(messageInput, output, messageInput.sessionID) + try { + const { sessionID } = messageInput + log("Chat message", { sessionID, parts: output?.parts }) + + let state = sessionStates.get(sessionID) + if (!state) { + // session.created is not delivered to plugins for API-created sessions. + // Initialize state lazily so API-created sessions are traced correctly. + log("No state found for session, initializing lazily (API-created session)", { + sessionID, + }) + const rootSpanId = generateUUID() + const now = wallClock.now() + state = { + rootSpanId, + effectiveRootSpanId: rootSpanId, + turnNumber: 0, + toolCallCount: 0, + startTime: now, + llmOutputParts: new Map(), + llmToolCalls: new Map(), + llmReasoningParts: new Map(), + processedLlmMessages: new Set(), + toolStartTimes: new Map(), + toolCallMessageIds: new Map(), + toolCallArgs: new Map(), + toolCallOutputs: new Map(), + toolCallErrors: new Map(), + deniedToolCallIds: new Set(), + } + sessionStates.set(sessionID, state) + + const root_span: SpanData = { + id: rootSpanId, + span_id: rootSpanId, + root_span_id: rootSpanId, + created: new Date(now).toISOString(), + metadata: { + ...config.additionalMetadata, + session_id: sessionID, + workspace: input.worktree, + directory: input.directory, + ...gitMetadataForCwd(input.directory || input.worktree), + hostname: getHostname(), + username: getUsername(), + os: getOS(), + }, + metrics: { + start: now, + }, + span_attributes: { + name: `OpenCode: ${getProjectName(input.worktree)}`, + type: "task", + }, + } + enqueue(root_span) + log("Created root span via lazy init", { rootSpanId, sessionID }) + } + + // Finalize previous turn if exists (using merge to only update end time) + if (state.currentTurnSpanId) { + const prevTurnSpan: SpanData = { + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + output: state.currentOutput || undefined, + metrics: { + end: wallClock.nowSeconds(), + }, + _is_merge: true, + } + enqueue(prevTurnSpan) + } + + // Create new turn span + state.turnNumber++ + state.currentTurnSpanId = generateUUID() + state.currentOutput = undefined + + // Extract user message from parts + const userMessage = + output?.parts + ?.filter((p: { type: string }) => p.type === "text") + .map((p: { type: string; text?: string }) => p.text) + .join("\n") || "" + + state.currentInput = userMessage + state.currentTurnExplicitSkillsCommand = isExplicitSkillsCommand(userMessage) + state.currentTurnExplicitSkillNames = explicitSkillNamesFromUserMessage(userMessage) + const now = wallClock.now() + const nowSeconds = msToSeconds(now) + state.currentTurnStartTime = now + log("User message extracted", { + userMessage, + hasInput: !!userMessage, + inputLength: userMessage.length, + }) + + const turnSpan: SpanData = { + id: state.currentTurnSpanId, // Use span_id as id so merges work + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + span_parents: [state.rootSpanId], + created: new Date(now).toISOString(), + input: userMessage || undefined, // Send undefined if empty, not empty string + metadata: { + turn_number: state.turnNumber, + agent: messageInput.agent, + // Flatten model object to string since Braintrust expects string values + model: + typeof messageInput.model === "object" && messageInput.model + ? `${(messageInput.model as { modelID?: string }).modelID}` + : String(messageInput.model || ""), + ...explicitSkillRequestMetadata(state.currentTurnExplicitSkillNames), + }, + metrics: { + start: nowSeconds, + }, + span_attributes: { + name: `Turn ${state.turnNumber}`, + type: "task", + }, + } + + enqueue(turnSpan) + log("Created turn span", { + turnNumber: state.turnNumber, + input: userMessage, + spanId: state.currentTurnSpanId, + }) + } catch (error) { + log("Error in chat.message hook", { error: String(error) }) + client.app + .log({ + body: { + service: "braintrust-trace", + level: "error", + message: `chat.message hook error: ${error}`, + }, + }) + .catch(() => {}) + } + }, + + // Capture the resolved system prompt (AGENTS.md / CLAUDE.md content). + // OpenCode fires this before each LLM call; we join parts with \n\n and + // prepend them to the LLM span input so traces show the real instructions. + "experimental.chat.system.transform": async (hookInput, hookOutput) => { + fileLogger?.logChatSystem(hookInput, hookOutput, hookInput.sessionID) + try { + const { sessionID } = hookInput + const { system } = hookOutput + const state = sessionStates.get(sessionID) + if (state && Array.isArray(system) && system.length > 0) { + state.systemPrompt = system.join("\n\n") + log("Captured system prompt", { + sessionID, + parts: system.length, + length: state.systemPrompt.length, + }) + } + } catch (error) { + log("Error in experimental.chat.system.transform hook", { error: String(error) }) + client.app + .log({ + body: { + service: "braintrust-trace", + level: "error", + message: `experimental.chat.system.transform hook error: ${error}`, + }, + }) + .catch(() => {}) + } + }, + + // Track tool executions + "tool.execute.before": async (toolInput, output) => { + fileLogger?.logToolBefore(toolInput, output, toolInput.sessionID) + try { + const { tool, sessionID, callID } = toolInput + log("Tool execute before", { tool, sessionID, callID }) + + // Store start time and args for this tool call + const state = sessionStates.get(sessionID) + if (state) { + state.toolStartTimes.set(callID, wallClock.nowSeconds()) + if (output?.args !== undefined) { + state.toolCallArgs.set(callID, output.args) + } + } + } catch (error) { + log("Error in tool.execute.before hook", { error: String(error) }) + client.app + .log({ + body: { + service: "braintrust-trace", + level: "error", + message: `tool.execute.before hook error: ${error}`, + }, + }) + .catch(() => {}) + } + }, + + "tool.execute.after": async (toolInput, result) => { + fileLogger?.logToolAfter(toolInput, result, toolInput.sessionID) + try { + const { tool, sessionID, callID } = toolInput + log("Tool execute after", { + tool, + sessionID, + callID, + resultOutput: result.output, + resultOutputType: typeof result.output, + resultTitle: result.title, + resultMetadata: result.metadata, + }) + + const state = sessionStates.get(sessionID) + if (!state?.currentTurnSpanId) { + log("No state or turn for tool", { sessionID }) + return + } + + state.toolCallCount++ + + if (state.deniedToolCallIds.has(callID)) { + state.deniedToolCallIds.delete(callID) + state.toolStartTimes.delete(callID) + state.toolCallArgs.delete(callID) + state.toolCallOutputs.delete(callID) + state.toolCallErrors.delete(callID) + state.toolCallMessageIds.delete(callID) + log("Skipping tool.execute.after for denied tool call", { callID }) + return + } + + // Get start time and clean up + const startTime = state.toolStartTimes.get(callID) + state.toolStartTimes.delete(callID) + + // Get tool args captured in tool.execute.before + const toolArgs = state.toolCallArgs.get(callID) + state.toolCallArgs.delete(callID) + + // Get tool output captured from message.part.updated completed state + const capturedOutput = state.toolCallOutputs.get(callID) + state.toolCallOutputs.delete(callID) + const capturedError = state.toolCallErrors.get(callID) + state.toolCallErrors.delete(callID) + + // Look up reasoning for this tool call via messageId + const messageId = state.toolCallMessageIds.get(callID) + const reasoning = messageId ? state.llmReasoningParts.get(messageId) : undefined + state.toolCallMessageIds.delete(callID) + + // Create tool span + const toolSpanId = generateUUID() + const endTime = wallClock.nowSeconds() + // Prefer output captured from message.part.updated, fall back to result.output. + // MCP tools return { content: [...] } instead of a plain output value. + const rawOutput = + capturedOutput !== undefined + ? capturedOutput + : capturedError !== undefined + ? capturedError + : extractToolOutput(result.output ?? result) + const toolOutput = typeof rawOutput === "string" ? rawOutput.substring(0, 10000) : rawOutput + const formattedName = formatToolName(tool, result.title) + const trigger = skillLoadTrigger( + state.currentTurnExplicitSkillsCommand, + state.currentTurnExplicitSkillNames, + tool, + toolArgs, + ) + const skillName = skillNameFromArgs(toolArgs) + if ( + trigger === "explicit" && + skillName !== undefined && + !state.currentTurnExplicitSkillNames?.includes(skillName) + ) { + state.currentTurnExplicitSkillNames = [ + ...(state.currentTurnExplicitSkillNames ?? []), + skillName, + ] + const explicitSkillMetadata = explicitSkillRequestMetadata( + state.currentTurnExplicitSkillNames, + ) + if (explicitSkillMetadata !== undefined) { + enqueue({ + id: state.currentTurnSpanId, + span_id: state.currentTurnSpanId, + root_span_id: state.effectiveRootSpanId, + metadata: explicitSkillMetadata, + _is_merge: true, + }) + } + } + const toolSpan: SpanData = { + id: generateUUID(), + span_id: toolSpanId, + root_span_id: state.effectiveRootSpanId, + span_parents: [state.currentTurnSpanId], + input: toolArgs !== undefined ? toolArgs : result.metadata, + output: toolOutput, // Truncate large string outputs + metadata: { + tool_name: tool, + call_id: callID, + tool_approval: "approved", + title: result.title, + reasoning: reasoning || undefined, + ...skillLoadMetadata(tool, toolArgs), + ...(trigger !== undefined ? { skill_load_trigger: trigger } : {}), + }, + metrics: { + start: startTime, + end: endTime, + }, + ...(capturedError !== undefined ? { error: capturedError } : {}), + span_attributes: { + name: skillToolSpanName(tool, result.title, toolArgs, formattedName), + type: "tool", + }, + } + + enqueue(toolSpan) + log("Created tool span", { + tool, + callID, + startTime, + endTime, + hasReasoning: !!reasoning, + reasoningLength: reasoning?.length || 0, + }) + } catch (error) { + log("Error in tool.execute.after hook", { error: String(error) }) + client.app + .log({ + body: { + service: "braintrust-trace", + level: "error", + message: `tool.execute.after hook error: ${error}`, + }, + }) + .catch(() => {}) + } + }, + + "permission.ask": async (permissionInput: unknown, output: unknown) => { + try { + const inputRecord = isRecord(permissionInput) ? permissionInput : {} + const outputRecord = isRecord(output) ? output : {} + if (outputRecord.status !== "deny") return + + const toolRecord = isRecord(inputRecord.tool) ? inputRecord.tool : {} + const callID = + typeof inputRecord.callID === "string" + ? inputRecord.callID + : typeof toolRecord.callID === "string" + ? toolRecord.callID + : undefined + const sessionID = + typeof inputRecord.sessionID === "string" + ? inputRecord.sessionID + : typeof toolRecord.sessionID === "string" + ? toolRecord.sessionID + : undefined + const tool = + typeof inputRecord.tool === "string" + ? inputRecord.tool + : typeof inputRecord.toolName === "string" + ? inputRecord.toolName + : typeof toolRecord.name === "string" + ? toolRecord.name + : typeof toolRecord.tool === "string" + ? toolRecord.tool + : undefined + + if (!sessionID || !callID || !tool) return + + emitDeniedToolSpan(sessionID, callID, tool, inputRecord.input ?? inputRecord.args, { + permission_id: inputRecord.id, + permission_type: inputRecord.type, + title: inputRecord.title, + }) + } catch (error) { + log("Error in permission.ask hook", { error: String(error) }) + } + }, + } +} + +/** + * Format a descriptive tool name + */ +function formatToolName(tool: string, title?: string): string { + if (title) { + let displayTitle = title + + // For file operations, show just the filename instead of full path + if ((tool === "read" || tool === "edit") && title.includes("/")) { + const parts = title.split("/") + displayTitle = parts[parts.length - 1] || title + } + + // Truncate long titles + const shortTitle = + displayTitle.length > 50 ? `${displayTitle.substring(0, 47)}...` : displayTitle + return `${tool}: ${shortTitle}` + } + return tool +} + +/** + * Get system information + */ +function getHostname(): string { + try { + return os.hostname() || process.env.HOSTNAME || "unknown" + } catch { + return "unknown" + } +} + +function getUsername(): string { + try { + return process.env.USER || process.env.USERNAME || "unknown" + } catch { + return "unknown" + } +} + +function getOS(): string { + try { + return process.platform || "unknown" + } catch { + return "unknown" + } +} + +function getProjectName(worktree: string): string { + // Extract the last directory name from the worktree path + const parts = worktree.split("/").filter(Boolean) + return parts[parts.length - 1] || "unknown" +} diff --git a/src/plugins/opencode/content/src/tracing/daemon.ts b/src/plugins/opencode/content/src/tracing/daemon.ts new file mode 100644 index 0000000..1e3d893 --- /dev/null +++ b/src/plugins/opencode/content/src/tracing/daemon.ts @@ -0,0 +1,84 @@ +import type { Hooks, PluginInput } from "@opencode-ai/plugin" +import type { Event } from "@opencode-ai/sdk" +import { DaemonClient } from "../runtime/daemon-client" +import { PLUGIN_VERSION } from "../version" + +type Logger = (message: string, extra?: Record) => void + +function eventSessionId(event: Event): { id?: string; parentId?: string } { + const properties = event.properties as Record + const info = properties.info as Record | undefined + return { + id: (properties.sessionID ?? info?.id ?? properties.id) as string | undefined, + parentId: info?.parentID as string | undefined, + } +} + +/** + * OpenCode can emit child sessions through the same plugin instance. Route a + * child through its root daemon actor so the Rust translator can preserve the + * native parent/child hierarchy without sharing mutable state across actors. + */ +class SessionRouter { + private roots = new Map() + + route(sessionId: string, parentId?: string): string { + const root = parentId + ? (this.roots.get(parentId) ?? parentId) + : (this.roots.get(sessionId) ?? sessionId) + this.roots.set(sessionId, root) + return root + } +} + +export function createDaemonTracingHooks(input: PluginInput, log: Logger): Partial { + const router = new SessionRouter() + const daemon = new DaemonClient({ + source: "opencode", + pluginVersion: PLUGIN_VERSION, + warn: (message) => log("Braintrust tracing unavailable", { message }), + }) + + const forward = async ( + event: string, + nativeSessionId: string, + payload: unknown, + parentId?: string, + ) => { + const sessionId = router.route(nativeSessionId, parentId) + await daemon.log({ + source: "opencode", + source_version: process.env.OPENCODE_VERSION, + session_id: sessionId, + event, + ts_ms: Date.now(), + payload: { + ...(payload as Record), + directory: input.directory, + worktree: input.worktree, + }, + }) + if (event === "session.idle" || event === "session.deleted" || event === "session.error") { + await daemon.flush(sessionId) + } + } + + return { + event: async ({ event }: { event: Event }) => { + const session = eventSessionId(event) + if (!session.id) return + await forward(event.type, session.id, { properties: event.properties }, session.parentId) + }, + "chat.message": async (hookInput, hookOutput) => + forward("chat.message", hookInput.sessionID, { input: hookInput, output: hookOutput }), + "experimental.chat.system.transform": async (hookInput, hookOutput) => + forward("experimental.chat.system.transform", hookInput.sessionID, { + input: hookInput, + output: hookOutput, + }), + "tool.execute.before": async (hookInput, hookOutput) => + forward("tool.execute.before", hookInput.sessionID, { input: hookInput, output: hookOutput }), + "tool.execute.after": async (hookInput, hookOutput) => + forward("tool.execute.after", hookInput.sessionID, { input: hookInput, result: hookOutput }), + } +} diff --git a/src/plugins/opencode/content/src/version.ts b/src/plugins/opencode/content/src/version.ts new file mode 100644 index 0000000..b01a794 --- /dev/null +++ b/src/plugins/opencode/content/src/version.ts @@ -0,0 +1,5 @@ +// Read the package version at build/bundle time so package.json remains the +// single source of truth for span origin provenance. +import manifest from "../package.json" with { type: "json" } + +export const PLUGIN_VERSION: string = manifest.version diff --git a/src/plugins/opencode/content/tsconfig.json b/src/plugins/opencode/content/tsconfig.json new file mode 100644 index 0000000..87caaf5 --- /dev/null +++ b/src/plugins/opencode/content/tsconfig.json @@ -0,0 +1,21 @@ +{ + "compilerOptions": { + "target": "ES2022", + "module": "ESNext", + "moduleResolution": "bundler", + "lib": ["ES2022", "DOM"], + "strict": false, + "esModuleInterop": true, + "skipLibCheck": true, + "declaration": true, + "declarationDir": "dist", + "outDir": "dist", + "rootDir": "src", + "resolveJsonModule": true, + "isolatedModules": true, + "noEmit": true, + "types": ["bun-types"] + }, + "include": ["src/**/*"], + "exclude": ["node_modules", "dist"] +} diff --git a/src/plugins/opencode/content/uninstall.sh b/src/plugins/opencode/content/uninstall.sh new file mode 100755 index 0000000..1d4cbe7 --- /dev/null +++ b/src/plugins/opencode/content/uninstall.sh @@ -0,0 +1,11 @@ +#!/bin/bash + +PLUGIN_DIR="$HOME/.config/opencode/plugin" +mkdir -p "$PLUGIN_DIR" + +echo "Uninstalling plugin at $PLUGIN_DIR/trace-opencode.js" +rm "$PLUGIN_DIR/trace-opencode.js" + +echo "" +echo "✓ Plugin uninstalled successfully!" +echo "" diff --git a/src/plugins/opencode/publish.sh b/src/plugins/opencode/publish.sh new file mode 100755 index 0000000..c81d9bd --- /dev/null +++ b/src/plugins/opencode/publish.sh @@ -0,0 +1,27 @@ +#!/usr/bin/env bash +set -euo pipefail + +PLUGIN_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" +BUILD_DIR="${BUILD_DIR:-$PLUGIN_DIR/../../../dist/opencode}" +NPM_TAG="${NPM_TAG:-latest}" +case "$NPM_TAG" in latest|rc|next|beta) ;; *) echo "unsupported NPM_TAG: $NPM_TAG" >&2; exit 1;; esac + +tarball="$(find "$BUILD_DIR" -maxdepth 1 -name 'braintrust-trace-opencode-*.tgz' -print -quit)" +[[ -n "$tarball" ]] || { echo "build OpenCode before publishing" >&2; exit 1; } +version="$(node -p "require('$BUILD_DIR/package.json').version")" + +if npm view "@braintrust/trace-opencode@$version" version >/dev/null 2>&1; then + echo "@braintrust/trace-opencode@$version is already published" >&2 + exit 1 +fi + +if [[ "${DRY_RUN:-}" == "1" ]]; then + npm publish "$tarball" --tag "$NPM_TAG" --dry-run + exit 0 +fi + +[[ "${RELEASE_CONFIRM:-}" == "publish-@braintrust/trace-opencode@$version" ]] || { + echo "set RELEASE_CONFIRM=publish-@braintrust/trace-opencode@$version for a release-approved publish" >&2 + exit 1 +} +npm publish "$tarball" --tag "$NPM_TAG" diff --git a/src/plugins/opencode/validate.sh b/src/plugins/opencode/validate.sh new file mode 100755 index 0000000..ae17fdc --- /dev/null +++ b/src/plugins/opencode/validate.sh @@ -0,0 +1,26 @@ +#!/usr/bin/env bash +set -euo pipefail + +TARGET_DIR="${1:?usage: validate.sh }" +fail() { echo "validate: $*" >&2; exit 1; } + +[[ -f "$TARGET_DIR/package.json" ]] || fail "missing package.json" +[[ -f "$TARGET_DIR/dist/index.js" ]] || fail "missing production entrypoint" +tarball="$(find "$TARGET_DIR" -maxdepth 1 -name 'braintrust-trace-opencode-*.tgz' -print -quit)" +[[ -n "$tarball" ]] || fail "missing npm tarball" + +(cd "$TARGET_DIR" && bun install --frozen-lockfile && bun run check && bun run typecheck && bun test && bun run build) +node -e "import(process.argv[1])" "$(cd "$TARGET_DIR" && pwd)/dist/index.js" +(cd "$TARGET_DIR" && npm pack --dry-run >/dev/null) + +contents="$(tar -tzf "$tarball")" +grep -q '^package/dist/index.js$' <<<"$contents" || fail "tarball omits dist/index.js" +grep -q '^package/README.md$' <<<"$contents" || fail "tarball omits README.md" +grep -q '^package/LICENSE$' <<<"$contents" || fail "tarball omits LICENSE" +if rg -n "from [\"']braintrust[\"']|from [\"']\.\./(client|span-)" "$TARGET_DIR/src/tracing"; then + fail "daemon tracing imports the Braintrust SDK or legacy span runtime" +fi +rg -q "from [\"']braintrust[\"']|from [\"']\.\./client[\"']" "$TARGET_DIR/src/tools/index.ts" \ + || fail "data-access tools no longer use their intentional Braintrust client" + +echo "validate: OpenCode npm package OK ($TARGET_DIR)" diff --git a/src/runtime/js-daemon-client/package.json b/src/runtime/js-daemon-client/package.json new file mode 100644 index 0000000..94fc1a6 --- /dev/null +++ b/src/runtime/js-daemon-client/package.json @@ -0,0 +1,6 @@ +{ + "name": "@braintrust/coding-agent-daemon-client", + "version": "0.1.0", + "private": true, + "type": "module" +} diff --git a/src/runtime/js-daemon-client/src/index.ts b/src/runtime/js-daemon-client/src/index.ts new file mode 100644 index 0000000..4a46bec --- /dev/null +++ b/src/runtime/js-daemon-client/src/index.ts @@ -0,0 +1,319 @@ +import { spawn } from "node:child_process" +import { createHash } from "node:crypto" +import { createConnection, type Socket } from "node:net" +import { homedir } from "node:os" +import { join } from "node:path" + +export const DAEMON_PROTOCOL_VERSION = 1 + +export interface DaemonEnvelope { + source: string + source_version?: string + session_id: string + event: string + ts_ms: number + payload: unknown +} + +export interface DaemonSessionStatus { + session_id: string + source: string + queued: number + spans_emitted: number + permalink?: string + last_error?: string +} + +export interface DaemonStatus { + daemon_version: string + uptime_ms: number + sessions: DaemonSessionStatus[] +} + +export interface DaemonClientOptions { + source: string + pluginVersion?: string + socketPath?: string + btExecutable?: string + startArguments?: string[] + connectAttempts?: number + connectDelayMs?: number + requestTimeoutMs?: number + warn?: (message: string) => void +} + +interface RpcResponse { + jsonrpc: "2.0" + id: number + result?: unknown + error?: { code: number; message: string; data?: unknown } +} + +interface PendingRequest { + resolve: (value: unknown) => void + reject: (error: Error) => void + timer: ReturnType +} + +function sleep(ms: number): Promise { + return new Promise((resolve) => setTimeout(resolve, ms)) +} + +export function daemonSocketPath(env: NodeJS.ProcessEnv = process.env): string { + if (env.BT_DAEMON_SOCKET) return env.BT_DAEMON_SOCKET + if (process.platform === "win32") { + const identity = `${env.USERDOMAIN ?? ""}\\${env.USERNAME ?? ""}` + const suffix = createHash("sha256").update(identity).digest("hex").slice(0, 16) + return `\\\\.\\pipe\\braintrust-bt-daemon-${suffix}` + } + if (env.XDG_RUNTIME_DIR) return join(env.XDG_RUNTIME_DIR, "braintrust", "daemon.sock") + return join(env.HOME ?? env.USERPROFILE ?? homedir(), ".braintrust", "run", "daemon.sock") +} + +export class DaemonClient { + private readonly options: Required< + Pick< + DaemonClientOptions, + "source" | "btExecutable" | "connectAttempts" | "connectDelayMs" | "requestTimeoutMs" + > + > & + DaemonClientOptions + private socket?: Socket + private input = "" + private nextId = 1 + private pending = new Map() + private connecting?: Promise + private queue: Promise = Promise.resolve() + private warned = new Set() + + constructor(options: DaemonClientOptions) { + this.options = { + btExecutable: "bt", + connectAttempts: 50, + connectDelayMs: 20, + requestTimeoutMs: 10_000, + ...options, + } + } + + async log(envelope: DaemonEnvelope): Promise { + return this.serial(async () => { + try { + const result = (await this.request("event.log", envelope)) as { accepted?: boolean } + return result.accepted === true + } catch (error) { + this.disconnect(error) + try { + const result = (await this.request("event.log", envelope)) as { accepted?: boolean } + return result.accepted === true + } catch (retryError) { + this.warnOnce(`event:${String(retryError)}`) + return false + } + } + }) + } + + async flush(sessionId: string, timeoutMs = 10_000): Promise { + return this.serial(async () => { + try { + const result = (await this.request("session.flush", { + session_id: sessionId, + timeout_ms: timeoutMs, + })) as { flushed?: boolean } + return result.flushed === true + } catch (error) { + this.warnOnce(`flush:${String(error)}`) + return false + } + }) + } + + async status(sessionId?: string): Promise { + return this.serial(async () => { + try { + return (await this.request("status.get", { + ...(sessionId ? { session_id: sessionId } : {}), + })) as DaemonStatus + } catch (error) { + this.warnOnce(`status:${String(error)}`) + return undefined + } + }) + } + + close(): void { + this.disconnect(new Error("daemon client closed")) + } + + private serial(operation: () => Promise): Promise { + const next = this.queue.then(operation, operation) + this.queue = next.then( + () => undefined, + () => undefined, + ) + return next + } + + private async request(method: string, params: unknown): Promise { + await this.ensureConnected() + const socket = this.socket + if (!socket || socket.destroyed) throw new Error("daemon socket is unavailable") + + const id = this.nextId++ + const response = new Promise((resolve, reject) => { + const timer = setTimeout(() => { + this.pending.delete(id) + reject(new Error(`daemon request timed out: ${method}`)) + }, this.options.requestTimeoutMs) + this.pending.set(id, { resolve, reject, timer }) + }) + socket.write(`${JSON.stringify({ jsonrpc: "2.0", id, method, params })}\n`) + return response + } + + private async ensureConnected(): Promise { + if (this.socket && !this.socket.destroyed) return + if (!this.connecting) { + this.connecting = this.connectWithStartup().finally(() => { + this.connecting = undefined + }) + } + return this.connecting + } + + private async connectWithStartup(): Promise { + try { + await this.connectOnce() + } catch { + this.startDaemon() + let lastError: unknown + for (let attempt = 0; attempt < this.options.connectAttempts; attempt++) { + await sleep(this.options.connectDelayMs) + try { + await this.connectOnce() + return + } catch (error) { + lastError = error + } + } + throw new Error(`could not connect to Braintrust tracing daemon: ${String(lastError)}`) + } + } + + private connectOnce(): Promise { + return new Promise((resolve, reject) => { + const socket = createConnection(this.options.socketPath ?? daemonSocketPath()) + const onError = (error: Error) => { + socket.destroy() + reject(error) + } + socket.once("error", onError) + socket.once("connect", async () => { + socket.off("error", onError) + this.attach(socket) + try { + const result = (await this.requestOnConnectedSocket("initialize", { + protocol_version: DAEMON_PROTOCOL_VERSION, + client: { + source: this.options.source, + plugin_version: this.options.pluginVersion, + pid: process.pid, + }, + })) as { + protocol_version: number + capabilities?: { sources?: string[] } + } + if (result.protocol_version !== DAEMON_PROTOCOL_VERSION) { + throw new Error(`unsupported daemon protocol ${result.protocol_version}`) + } + if (!result.capabilities?.sources?.includes(this.options.source)) { + throw new Error(`daemon does not support ${this.options.source}; update bt`) + } + resolve() + } catch (error) { + this.disconnect(error) + reject(error) + } + }) + }) + } + + private requestOnConnectedSocket(method: string, params: unknown): Promise { + const socket = this.socket + if (!socket) return Promise.reject(new Error("daemon socket is unavailable")) + const id = this.nextId++ + const response = new Promise((resolve, reject) => { + const timer = setTimeout(() => { + this.pending.delete(id) + reject(new Error(`daemon request timed out: ${method}`)) + }, this.options.requestTimeoutMs) + this.pending.set(id, { resolve, reject, timer }) + }) + socket.write(`${JSON.stringify({ jsonrpc: "2.0", id, method, params })}\n`) + return response + } + + private attach(socket: Socket): void { + this.socket = socket + this.input = "" + socket.setEncoding("utf8") + socket.on("data", (chunk: string) => this.onData(chunk)) + socket.on("error", (error) => this.disconnect(error)) + socket.on("close", () => this.disconnect(new Error("daemon connection closed"))) + } + + private onData(chunk: string): void { + this.input += chunk + while (true) { + const newline = this.input.indexOf("\n") + if (newline < 0) return + const line = this.input.slice(0, newline) + this.input = this.input.slice(newline + 1) + if (!line) continue + let response: RpcResponse + try { + response = JSON.parse(line) as RpcResponse + } catch { + continue + } + const pending = this.pending.get(response.id) + if (!pending) continue + this.pending.delete(response.id) + clearTimeout(pending.timer) + if (response.error) pending.reject(new Error(response.error.message)) + else pending.resolve(response.result) + } + } + + private startDaemon(): void { + try { + const child = spawn( + this.options.btExecutable, + this.options.startArguments ?? ["trace", "daemon"], + { detached: true, stdio: "ignore", windowsHide: true }, + ) + child.once("error", (error) => this.warnOnce(`start:${String(error)}`)) + child.unref() + } catch (error) { + this.warnOnce(`start:${String(error)}`) + } + } + + private disconnect(reason: unknown): void { + const socket = this.socket + this.socket = undefined + if (socket && !socket.destroyed) socket.destroy() + for (const pending of this.pending.values()) { + clearTimeout(pending.timer) + pending.reject(reason instanceof Error ? reason : new Error(String(reason))) + } + this.pending.clear() + } + + private warnOnce(message: string): void { + if (this.warned.has(message)) return + this.warned.add(message) + this.options.warn?.(message) + } +} diff --git a/src/runtime/js-daemon-client/tests/client.test.ts b/src/runtime/js-daemon-client/tests/client.test.ts new file mode 100644 index 0000000..bddd429 --- /dev/null +++ b/src/runtime/js-daemon-client/tests/client.test.ts @@ -0,0 +1,99 @@ +import { describe, expect, test } from "bun:test" +import { createHash } from "node:crypto" +import { mkdtempSync, rmSync } from "node:fs" +import { createServer } from "node:net" +import { tmpdir } from "node:os" +import { join } from "node:path" +import { DaemonClient, daemonSocketPath } from "../src/index" + +describe("daemonSocketPath", () => { + test("prefers the explicit environment override", () => { + expect(daemonSocketPath({ BT_DAEMON_SOCKET: "/tmp/custom.sock" })).toBe("/tmp/custom.sock") + }) + + test("matches the Unix runtime-directory contract", () => { + if (process.platform === "win32") return + expect(daemonSocketPath({ XDG_RUNTIME_DIR: "/run/user/1" })).toBe( + "/run/user/1/braintrust/daemon.sock", + ) + }) + + test("documents the Windows identity hash contract", () => { + const identity = "ACME\\alice" + expect(createHash("sha256").update(identity).digest("hex").slice(0, 16)).toHaveLength(16) + }) +}) + +test("serializes initialize, events, flush, and status over one connection", async () => { + const temp = mkdtempSync(join(tmpdir(), "bt-js-client-")) + const endpoint = process.platform === "win32" + ? `\\\\.\\pipe\\bt-js-client-${process.pid}-${Date.now()}` + : join(temp, "daemon.sock") + const methods: string[] = [] + const server = createServer((socket) => { + socket.setEncoding("utf8") + let input = "" + socket.on("data", (chunk: string) => { + input += chunk + while (input.includes("\n")) { + const newline = input.indexOf("\n") + const request = JSON.parse(input.slice(0, newline)) + input = input.slice(newline + 1) + methods.push(request.method) + const result = request.method === "initialize" + ? { protocol_version: 1, capabilities: { sources: ["opencode"] } } + : request.method === "event.log" + ? { accepted: true } + : request.method === "session.flush" + ? { flushed: true, pending: 0 } + : { daemon_version: "test", uptime_ms: 1, sessions: [] } + socket.write(`${JSON.stringify({ jsonrpc: "2.0", id: request.id, result })}\n`) + } + }) + }) + await new Promise((resolve, reject) => server.listen(endpoint, resolve).once("error", reject)) + const client = new DaemonClient({ source: "opencode", socketPath: endpoint }) + const envelope = (name: string) => ({ + source: "opencode", + session_id: "session", + event: name, + ts_ms: Date.now(), + payload: {}, + }) + expect(await Promise.all([client.log(envelope("one")), client.log(envelope("two"))])).toEqual([ + true, + true, + ]) + expect(await client.flush("session")).toBe(true) + expect((await client.status("session"))?.daemon_version).toBe("test") + expect(methods).toEqual(["initialize", "event.log", "event.log", "session.flush", "status.get"]) + client.close() + await new Promise((resolve) => server.close(() => resolve())) + rmSync(temp, { recursive: true, force: true }) +}) + +test("fails open when the daemon and bt executable are absent", async () => { + const warnings: string[] = [] + const endpoint = process.platform === "win32" + ? `\\\\.\\pipe\\bt-js-client-missing-${process.pid}-${Date.now()}` + : join(tmpdir(), `bt-js-client-missing-${process.pid}-${Date.now()}.sock`) + const client = new DaemonClient({ + source: "opencode", + socketPath: endpoint, + btExecutable: `bt-does-not-exist-${Date.now()}`, + connectAttempts: 1, + connectDelayMs: 1, + warn: (message) => warnings.push(message), + }) + expect( + await client.log({ + source: "opencode", + session_id: "session", + event: "session.created", + ts_ms: Date.now(), + payload: {}, + }), + ).toBe(false) + expect(warnings.length).toBeGreaterThan(0) + client.close() +}) From 0388164da39c20261432f29ca6427e466d73605a Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Wed, 5 Aug 2026 21:57:41 +0800 Subject: [PATCH 02/13] Document marketplace release blockers --- docs/marketplace-release-readiness.md | 35 +++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 docs/marketplace-release-readiness.md diff --git a/docs/marketplace-release-readiness.md b/docs/marketplace-release-readiness.md new file mode 100644 index 0000000..520897f --- /dev/null +++ b/docs/marketplace-release-readiness.md @@ -0,0 +1,35 @@ +# Claude and Codex marketplace release readiness + +Claude Code and Codex remain marketplace-delivered from generated distribution repositories. The existing `src/plugins//content`, `build.sh`, `validate.sh`, and `publish.sh` model is the correct delivery mechanism; neither plugin should become an npm package. + +## Current behavior + +- Production releases select `claude` or `codex`, update that plugin's committed manifest version, and deploy a freshly generated tree to its distribution repository. +- Test releases use the same reusable workflow and deploy to `braintrustdata/test-coding-agent-dist` without committing or tagging the monorepo. +- Codex has a post-deploy smoke workflow. Claude has no equivalent deployed-package smoke test. +- The checked-in Claude and Codex tracing packages still contain their legacy processing runtimes. They are not yet thin `bt trace hook --source ...` launchers. + +## Release blockers + +The marketplace packages build and validate locally, but the production workflow is not release-ready in its current ordering: + +1. `_release.yml` creates and pushes a version commit, tag, and GitHub Release before the external distribution repository is deployed or installed successfully. +2. The workflow writes the version bump directly to `main` instead of releasing a committed version from an explicit full SHA already reachable from `main`. +3. The sandbox deployment is a separate manual workflow, not a required test of the exact production artifact. +4. The Codex smoke test invokes the obsolete `bt daemon hook` command; the current CLI surface is `bt trace`. +5. The Codex smoke test is skipped when `OPENAI_API_KEY` is absent, including during production preparation. +6. There is no deployed Claude smoke test. + +## Follow-up acceptance order + +A marketplace-focused follow-up should: + +1. replace Claude and Codex's legacy tracing processors with thin fail-open `bt trace hook` launchers; +2. build and validate the selected plugin from an explicit full SHA on `main`; +3. deploy that exact artifact to the sandbox distribution repository and verify installation; +4. require smoke credentials for production preparation and run deployed smoke tests for both agents; +5. deploy the already-tested artifact to the production distribution repository; +6. verify production installation; +7. only then create the agent-qualified tag and GitHub Release. + +Until that follow-up lands, `make build`, `make test`, and dry-run sandbox deployment are useful package checks, but a production marketplace release should not be initiated from the current workflow. From 91817391028c897e6724c331af2aff60a1f164c2 Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Wed, 5 Aug 2026 21:59:21 +0800 Subject: [PATCH 03/13] Make npm validation portable in CI --- src/plugins/opencode/validate.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/plugins/opencode/validate.sh b/src/plugins/opencode/validate.sh index ae17fdc..784f2f5 100755 --- a/src/plugins/opencode/validate.sh +++ b/src/plugins/opencode/validate.sh @@ -17,10 +17,10 @@ contents="$(tar -tzf "$tarball")" grep -q '^package/dist/index.js$' <<<"$contents" || fail "tarball omits dist/index.js" grep -q '^package/README.md$' <<<"$contents" || fail "tarball omits README.md" grep -q '^package/LICENSE$' <<<"$contents" || fail "tarball omits LICENSE" -if rg -n "from [\"']braintrust[\"']|from [\"']\.\./(client|span-)" "$TARGET_DIR/src/tracing"; then +if grep -R -n -E "from [\"']braintrust[\"']|from [\"']\.\./(client|span-)" "$TARGET_DIR/src/tracing"; then fail "daemon tracing imports the Braintrust SDK or legacy span runtime" fi -rg -q "from [\"']braintrust[\"']|from [\"']\.\./client[\"']" "$TARGET_DIR/src/tools/index.ts" \ +grep -q -E "from [\"']braintrust[\"']|from [\"']\.\./client[\"']" "$TARGET_DIR/src/tools/index.ts" \ || fail "data-access tools no longer use their intentional Braintrust client" echo "validate: OpenCode npm package OK ($TARGET_DIR)" From 7a96ceb2a36da4936fd8e20600f159ecd181b0d1 Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Thu, 6 Aug 2026 02:06:18 +0800 Subject: [PATCH 04/13] Validate OpenCode through the agent harness --- .github/workflows/ci.yml | 10 +- bt-daemon/tests/agent_integration.rs | 46 +++++- bt-daemon/tests/opencode_translator.rs | 1 + bt-daemon/tests/support/agent_process.rs | 4 +- bt-daemon/tests/support/agents/mod.rs | 3 + bt-daemon/tests/support/agents/opencode.rs | 143 ++++++++++++++++++ bt-daemon/tests/support/inference/openai.rs | 129 ++++++++++++++++ src/plugins/opencode/content/.env.example | 3 + src/plugins/opencode/content/AGENTS.md | 1 + src/plugins/opencode/content/README.md | 4 +- .../opencode/content/src/client.test.ts | 10 ++ src/plugins/opencode/content/src/client.ts | 5 + .../opencode/content/src/index.test.ts | 1 + src/plugins/opencode/content/src/index.ts | 2 +- .../opencode/content/src/tracing/daemon.ts | 48 +++++- src/runtime/js-daemon-client/src/index.ts | 14 +- .../js-daemon-client/tests/client.test.ts | 4 +- 17 files changed, 418 insertions(+), 10 deletions(-) create mode 100644 bt-daemon/tests/support/agents/opencode.rs diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index 1eb6a04..6412501 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -98,11 +98,18 @@ jobs: rustup default stable rustup component add clippy rustfmt - name: Install latest coding agents - run: npm install --prefix "${{ runner.temp }}/coding-agents" --no-save --no-package-lock --no-audit --no-fund --cache "${{ runner.temp }}/npm-cache" @openai/codex@latest @anthropic-ai/claude-code@latest + run: npm install --prefix "${{ runner.temp }}/coding-agents" --no-save --no-package-lock --no-audit --no-fund --cache "${{ runner.temp }}/npm-cache" @openai/codex@latest @anthropic-ai/claude-code@latest opencode-ai@latest + - name: Set up pinned Bun + uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2 + with: + bun-version: 1.3.14 + - name: Build OpenCode plugin for integration harness + run: make build-opencode - name: Report coding-agent versions run: | npm exec --prefix "${{ runner.temp }}/coding-agents" -- codex --version npm exec --prefix "${{ runner.temp }}/coding-agents" -- claude --version + npm exec --prefix "${{ runner.temp }}/coding-agents" -- opencode --version - name: Check formatting if: runner.os == 'Linux' run: cargo fmt --manifest-path bt-daemon/Cargo.toml -- --check @@ -116,6 +123,7 @@ jobs: BT_AGENT_INGEST_MODE: mock CODEX_BIN: ${{ runner.temp }}/coding-agents/node_modules/.bin/codex${{ matrix.agent_suffix }} CLAUDE_BIN: ${{ runner.temp }}/coding-agents/node_modules/.bin/claude${{ matrix.agent_suffix }} + OPENCODE_BIN: ${{ runner.temp }}/coding-agents/node_modules/.bin/opencode${{ matrix.agent_suffix }} run: cargo test --manifest-path bt-daemon/Cargo.toml --all-features --locked --test agent_integration -- --ignored --nocapture --test-threads=1 - name: Lint daemon run: cargo clippy --manifest-path bt-daemon/Cargo.toml --all-targets --all-features --locked -- -D warnings diff --git a/bt-daemon/tests/agent_integration.rs b/bt-daemon/tests/agent_integration.rs index e5d48e4..c6bd901 100644 --- a/bt-daemon/tests/agent_integration.rs +++ b/bt-daemon/tests/agent_integration.rs @@ -3,7 +3,7 @@ mod support; use axum::http::StatusCode; use serde_json::{json, Value}; use support::agent_process::AgentTestWorld; -use support::agents::{ClaudeAgent, ClaudeRun, CodexAgent, CodexRun}; +use support::agents::{ClaudeAgent, ClaudeRun, CodexAgent, CodexRun, OpenCodeAgent, OpenCodeRun}; use support::inference::{ AnthropicMock, AnthropicRequest, AnthropicTurn, MockReply, OpenAiMock, OpenAiRequest, OpenAiTurn, @@ -229,6 +229,50 @@ async fn claude_session_emits_traces() { } } +#[tokio::test(flavor = "multi_thread", worker_threads = 4)] +#[ignore = "requires the OpenCode CLI and built plugin"] +async fn opencode_session_emits_traces() { + let inference = OpenAiMock::new(|_context, request| { + assert_eq!(request.model(), Some("mock-model")); + MockReply::response(OpenAiTurn::text("OPENCODE_MOCK_OK")) + }); + let inference_server = TestServer::start(inference.router()).await; + let world = AgentTestWorld::start().await; + let opencode = OpenCodeAgent::new(&world); + + let output = opencode + .run( + &world, + OpenCodeRun::new("Reply with the exact text OPENCODE_MOCK_OK.") + .mock_inference(inference_server.uri()), + ) + .await; + output.assert_success(); + if world.uses_mock_inference() { + output.assert_contains("OPENCODE_MOCK_OK"); + assert!(!inference.requests().is_empty(), "{}", output.text()); + } + + let rows = world.wait_for_trace_delivery().await; + if world.uses_mock_ingest() { + assert!( + rows.iter() + .any(|row| row_contains(row, &["braintrust.plugin.opencode", "test_harness"])), + "OpenCode trace origin metadata was not emitted" + ); + } + if world.uses_mock_inference() && world.uses_mock_ingest() { + let scenario = IngestScenario::new() + .expect("OpenCode trace origin", |row| { + row_contains(row, &["braintrust.plugin.opencode", "test_harness"]) + }) + .expect("OpenCode turn input", |row| { + row_contains(row, &["Turn 1", "Reply with the exact text OPENCODE_MOCK_OK"]) + }); + world.wait_for_mock_ingest_scenario(&scenario).await; + } +} + #[test] fn request_helpers_recognize_tool_results_and_advertised_tools() { let openai = OpenAiRequest { diff --git a/bt-daemon/tests/opencode_translator.rs b/bt-daemon/tests/opencode_translator.rs index 1559901..4465444 100644 --- a/bt-daemon/tests/opencode_translator.rs +++ b/bt-daemon/tests/opencode_translator.rs @@ -11,6 +11,7 @@ fn event(name: &str, ts_ms: i64, payload: serde_json::Value) -> Envelope { event: name.into(), ts_ms, payload, + route: None, config: None, } } diff --git a/bt-daemon/tests/support/agent_process.rs b/bt-daemon/tests/support/agent_process.rs index f240494..b2385c0 100644 --- a/bt-daemon/tests/support/agent_process.rs +++ b/bt-daemon/tests/support/agent_process.rs @@ -90,7 +90,8 @@ impl AgentTestWorld { command .env("BRAINTRUST_API_KEY", "test-key") .env("BRAINTRUST_API_URL", collector_server.uri()) - .env("BRAINTRUST_APP_URL", collector_server.uri()); + .env("BRAINTRUST_APP_URL", collector_server.uri()) + .env("BRAINTRUST_PROJECT", "agent-e2e"); } let daemon = command.spawn().expect("start daemon"); @@ -142,6 +143,7 @@ impl AgentTestWorld { .env("BT_DAEMON_DATA_DIR", &self.data_dir) .env("BT_DAEMON_CONFIG", &self.config_path) .env("BRAINTRUST_FLUSH_ON_TURN_END", "true") + .env("BRAINTRUST_ADDITIONAL_METADATA", r#"{"test_harness":true}"#) .stdin(Stdio::null()); if self.uses_mock_ingest() { command diff --git a/bt-daemon/tests/support/agents/mod.rs b/bt-daemon/tests/support/agents/mod.rs index 47447bd..9c2aae0 100644 --- a/bt-daemon/tests/support/agents/mod.rs +++ b/bt-daemon/tests/support/agents/mod.rs @@ -1,11 +1,14 @@ mod claude; mod codex; +mod opencode; mod test_plugin; #[allow(unused_imports)] pub use claude::{ClaudeAgent, ClaudeRun}; #[allow(unused_imports)] pub use codex::{CodexAgent, CodexRun}; +#[allow(unused_imports)] +pub use opencode::{OpenCodeAgent, OpenCodeRun}; use std::ffi::OsString; use std::path::PathBuf; diff --git a/bt-daemon/tests/support/agents/opencode.rs b/bt-daemon/tests/support/agents/opencode.rs new file mode 100644 index 0000000..71e21e4 --- /dev/null +++ b/bt-daemon/tests/support/agents/opencode.rs @@ -0,0 +1,143 @@ +use super::{command_from_env, AgentOutput, ProcessOptions}; +use crate::support::agent_process::AgentTestWorld; +use serde_json::json; +use std::ffi::OsString; +use std::path::{Path, PathBuf}; + +pub struct OpenCodeAgent { + home: PathBuf, + config_home: PathBuf, + data_home: PathBuf, + cache_home: PathBuf, + plugin: PathBuf, +} + +pub struct OpenCodeRun { + prompt: OsString, + mock_inference: Option, + options: ProcessOptions, +} + +impl OpenCodeRun { + pub fn new(prompt: impl Into) -> Self { + Self { + prompt: prompt.into(), + mock_inference: None, + options: ProcessOptions::default(), + } + } + + pub fn mock_inference(mut self, base_url: impl Into) -> Self { + self.mock_inference = Some(base_url.into()); + self + } + + pub fn arg(mut self, value: impl Into) -> Self { + self.options.arg(value); + self + } + + pub fn env(mut self, key: impl Into, value: impl Into) -> Self { + self.options.env(key, value); + self + } +} + +impl OpenCodeAgent { + pub fn new(world: &AgentTestWorld) -> Self { + let home = world.temp_path("opencode-home"); + let config_home = world.temp_path("opencode-config"); + let data_home = world.temp_path("opencode-data"); + let cache_home = world.temp_path("opencode-cache"); + for directory in [&home, &config_home, &data_home, &cache_home] { + std::fs::create_dir_all(directory).expect("create OpenCode test directory"); + } + let plugin = Path::new(env!("CARGO_MANIFEST_DIR")) + .parent() + .expect("repository root") + .join("dist/opencode/dist/index.js"); + assert!( + plugin.is_file(), + "build the OpenCode plugin before running integration tests: {}", + plugin.display() + ); + Self { + home, + config_home, + data_home, + cache_home, + plugin, + } + } + + pub async fn run(&self, world: &AgentTestWorld, run: OpenCodeRun) -> AgentOutput { + let workspace = world.workspace(); + let mut config = json!({ + "$schema": "https://opencode.ai/config.json", + "plugin": [path_to_file_url(&self.plugin)], + "permission": {"*": "allow"} + }); + if world.uses_mock_inference() { + let base_url = run + .mock_inference + .as_ref() + .expect("mock OpenCode runs require a mock inference endpoint"); + config["model"] = json!("mock/mock-model"); + config["provider"] = json!({ + "mock": { + "npm": "@ai-sdk/openai", + "name": "Harness Mock", + "options": { + "baseURL": format!("{base_url}/v1"), + "apiKey": "test-key" + }, + "models": {"mock-model": {"name": "Mock Model"}} + } + }); + } + std::fs::write( + workspace.join("opencode.json"), + serde_json::to_vec_pretty(&config).unwrap(), + ) + .expect("write OpenCode config"); + + let mut command = command_from_env("OPENCODE_BIN", "opencode"); + command + .args(["run", "--format", "json", "--auto"]) + .arg("--dir") + .arg(&workspace) + .current_dir(&workspace) + .env("HOME", &self.home) + .env("USERPROFILE", &self.home) + .env("XDG_CONFIG_HOME", &self.config_home) + .env("XDG_DATA_HOME", &self.data_home) + .env("XDG_CACHE_HOME", &self.cache_home) + .env("TRACE_TO_BRAINTRUST", "true") + .env("BRAINTRUST_OPENCODE_ENABLE_TOOLS", "false") + .env("OPENCODE_DISABLE_MODELS_FETCH", "true"); + if world.uses_mock_inference() { + command.args(["--model", "mock/mock-model"]); + } + for key in [ + "OPENAI_API_KEY", + "ANTHROPIC_API_KEY", + "ANTHROPIC_AUTH_TOKEN", + "GOOGLE_GENERATIVE_AI_API_KEY", + ] { + command.env_remove(key); + } + world.configure(&mut command); + run.options.apply(&mut command); + command.arg(run.prompt); + world.output(&mut command).await.into() + } +} + +fn path_to_file_url(path: &Path) -> String { + let path = path.to_string_lossy().replace('\\', "/"); + if path.starts_with('/') { + format!("file://{path}") + } else { + format!("file:///{path}") + } +} diff --git a/bt-daemon/tests/support/inference/openai.rs b/bt-daemon/tests/support/inference/openai.rs index 92e3ec4..335caf6 100644 --- a/bt-daemon/tests/support/inference/openai.rs +++ b/bt-daemon/tests/support/inference/openai.rs @@ -93,6 +93,45 @@ impl OpenAiTurn { output_tokens, } => vec![ created, + json!({ + "type": "response.output_item.added", + "output_index": 0, + "item": { + "type": "message", + "role": "assistant", + "id": format!("msg_mock_{response_index}"), + "status": "in_progress", + "content": [] + } + }), + json!({ + "type": "response.content_part.added", + "item_id": format!("msg_mock_{response_index}"), + "output_index": 0, + "content_index": 0, + "part": {"type": "output_text", "text": "", "annotations": []} + }), + json!({ + "type": "response.output_text.delta", + "item_id": format!("msg_mock_{response_index}"), + "output_index": 0, + "content_index": 0, + "delta": text.clone() + }), + json!({ + "type": "response.output_text.done", + "item_id": format!("msg_mock_{response_index}"), + "output_index": 0, + "content_index": 0, + "text": text.clone() + }), + json!({ + "type": "response.content_part.done", + "item_id": format!("msg_mock_{response_index}"), + "output_index": 0, + "content_index": 0, + "part": {"type": "output_text", "text": text.clone(), "annotations": []} + }), json!({ "type": "response.output_item.done", "item": { @@ -174,6 +213,7 @@ impl OpenAiMock { Router::new() .route("/v1/models", get(models)) .route("/v1/responses", post(responses)) + .route("/v1/chat/completions", post(chat_completions)) .route("/backend-api/plugins/featured", get(featured_plugins)) .with_state(Arc::clone(&self.state)) } @@ -229,3 +269,92 @@ async fn responses( } => raw_response(status, content_type, body), } } + +async fn chat_completions( + State(state): State>, + headers: HeaderMap, + body: Bytes, +) -> axum::response::Response { + let body = match decode_json_body(&headers, &body) { + Ok(body) => body, + Err(error) => return json_response(StatusCode::BAD_REQUEST, json!({"error": error})), + }; + let request = OpenAiRequest { body }; + state + .requests + .lock() + .expect("request lock") + .push(request.clone()); + let index = state.next_index.fetch_add(1, Ordering::SeqCst); + match (state.handler)( + RequestContext { + request_index: index, + }, + request, + ) { + MockReply::Response(OpenAiTurn::Text { + text, + input_tokens, + output_tokens, + }) => { + let id = format!("chatcmpl_mock_{index}"); + let chunks = [ + json!({ + "id": id, + "object": "chat.completion.chunk", + "choices": [{"index": 0, "delta": {"role": "assistant", "content": text}}] + }), + json!({ + "id": id, + "object": "chat.completion.chunk", + "choices": [{"index": 0, "delta": {}, "finish_reason": "stop"}], + "usage": { + "prompt_tokens": input_tokens, + "completion_tokens": output_tokens, + "total_tokens": input_tokens + output_tokens + } + }), + ]; + let mut body = chunks + .iter() + .map(|chunk| format!("data: {chunk}\n\n")) + .collect::(); + body.push_str("data: [DONE]\n\n"); + raw_response(StatusCode::OK, "text/event-stream", body.into_bytes()) + } + MockReply::Response(OpenAiTurn::ToolCall { + call_id, + name, + arguments, + .. + }) => { + let body = json!({ + "id": format!("chatcmpl_mock_{index}"), + "object": "chat.completion", + "choices": [{ + "index": 0, + "message": { + "role": "assistant", + "tool_calls": [{ + "id": call_id, + "type": "function", + "function": {"name": name, "arguments": arguments.to_string()} + }] + }, + "finish_reason": "tool_calls" + }] + }); + json_response(StatusCode::OK, body) + } + MockReply::Response(OpenAiTurn::Events(_)) => json_response( + StatusCode::INTERNAL_SERVER_ERROR, + json!({"error": "raw response events are unsupported on chat completions"}), + ), + MockReply::HttpError { status, body } => json_response(status, body), + MockReply::Raw { + status, + content_type, + body, + } => raw_response(status, content_type, body), + } +} diff --git a/src/plugins/opencode/content/.env.example b/src/plugins/opencode/content/.env.example index a16a5aa..c3c92c7 100644 --- a/src/plugins/opencode/content/.env.example +++ b/src/plugins/opencode/content/.env.example @@ -2,6 +2,9 @@ # Get your API key from https://www.braintrust.dev/app/settings BRAINTRUST_API_KEY=your-api-key-here +# bt auth profile used by daemon-backed tracing (optional) +# BRAINTRUST_PROFILE=work + # Project name for tracing (optional, default: opencode) BRAINTRUST_PROJECT=opencode diff --git a/src/plugins/opencode/content/AGENTS.md b/src/plugins/opencode/content/AGENTS.md index 4c7cc30..e979e35 100644 --- a/src/plugins/opencode/content/AGENTS.md +++ b/src/plugins/opencode/content/AGENTS.md @@ -39,6 +39,7 @@ Create a `braintrust.json` file in one of these locations: |------------|---------|------|---------|-------------| | `trace_to_braintrust` | `TRACE_TO_BRAINTRUST` | boolean | `false` | Enable/disable tracing | | `enable_tools` | `BRAINTRUST_OPENCODE_ENABLE_TOOLS` | boolean | `true` | Register Braintrust tools in OpenCode | +| `profile` | `BRAINTRUST_PROFILE` | string | current `bt` profile | Select the daemon-managed tracing profile | | `project` | `BRAINTRUST_PROJECT` | string | `"opencode"` | Project name for traces | | `debug` | `BRAINTRUST_DEBUG` | boolean | `false` | Enable debug logging | | `api_key` | `BRAINTRUST_API_KEY` | string | | API key for authentication | diff --git a/src/plugins/opencode/content/README.md b/src/plugins/opencode/content/README.md index 411c012..c230b94 100644 --- a/src/plugins/opencode/content/README.md +++ b/src/plugins/opencode/content/README.md @@ -45,6 +45,7 @@ Create a `braintrust.json` file in one of these locations: { "trace_to_braintrust": true, "enable_tools": true, + "profile": "work", "project": "my-project", "api_key": "your-api-key", "debug": true @@ -57,12 +58,13 @@ Create a `braintrust.json` file in one of these locations: |------------|---------|------|---------|-------------| | `trace_to_braintrust` | `TRACE_TO_BRAINTRUST` | boolean | `false` | Enable/disable tracing | | `enable_tools` | `BRAINTRUST_OPENCODE_ENABLE_TOOLS` | boolean | `true` | Register Braintrust tools in OpenCode | +| `profile` | `BRAINTRUST_PROFILE` | string | current `bt` profile | Select the `bt` auth profile used by tracing; credentials stay in the daemon | | `project` | `BRAINTRUST_PROJECT` | string | `"opencode"` | Project name for traces | | `debug` | `BRAINTRUST_DEBUG` | boolean | `false` | Enable debug logging | | `api_key` | `BRAINTRUST_API_KEY` | string | | API key used only by the optional data-access tools; tracing uses `bt auth login` | | `api_url` | `BRAINTRUST_API_URL` | string | `"https://api.braintrust.dev"` | API URL | | `app_url` | `BRAINTRUST_APP_URL` | string | `"https://www.braintrust.dev"` | App URL | -| `org_name` | `BRAINTRUST_ORG_NAME` | string | | Organization name | +| `org_name` | `BRAINTRUST_ORG_NAME` | string | profile default | Organization selected within the tracing profile and for tools | | `additional_metadata` | `BRAINTRUST_ADDITIONAL_METADATA` | string | | JSON object of additional metadata to attach to the root span. Standard metadata keys take precedence on conflict. | ### Precedence diff --git a/src/plugins/opencode/content/src/client.test.ts b/src/plugins/opencode/content/src/client.test.ts index 6685d3c..3d61fbc 100644 --- a/src/plugins/opencode/content/src/client.test.ts +++ b/src/plugins/opencode/content/src/client.test.ts @@ -58,6 +58,7 @@ describe("loadConfig", () => { "BRAINTRUST_API_URL", "BRAINTRUST_APP_URL", "BRAINTRUST_ORG_NAME", + "BRAINTRUST_PROFILE", "BRAINTRUST_PROJECT", "BRAINTRUST_ADDITIONAL_METADATA", "BRAINTRUST_OPENCODE_ENABLE_TOOLS", @@ -89,6 +90,7 @@ describe("loadConfig", () => { expect(config.apiUrl).toBe("https://api.braintrust.dev") expect(config.appUrl).toBe("https://www.braintrust.dev") expect(config.orgName).toBeUndefined() + expect(config.profile).toBeUndefined() expect(config.projectName).toBe("opencode") expect(config.tracingEnabled).toBe(false) expect(config.enableTools).toBe(true) @@ -149,6 +151,7 @@ describe("loadConfig", () => { describe("pluginConfig only (from opencode.json)", () => { it("loads all settings from pluginConfig", () => { const pluginConfig: PluginConfig = { + profile: "config-profile", api_key: "test-api-key", api_url: "https://custom-api.example.com", app_url: "https://custom-app.example.com", @@ -163,6 +166,7 @@ describe("loadConfig", () => { expect(config.apiUrl).toBe("https://custom-api.example.com") expect(config.appUrl).toBe("https://custom-app.example.com") expect(config.orgName).toBe("test-org") + expect(config.profile).toBe("config-profile") expect(config.projectName).toBe("test-project") expect(config.tracingEnabled).toBe(true) expect(config.enableTools).toBe(false) @@ -209,6 +213,12 @@ describe("loadConfig", () => { expect(config.projectName).toBe("env-project") }) + it("env var overrides pluginConfig for profile selection", () => { + process.env.BRAINTRUST_PROFILE = "env-profile" + const config = loadConfig({ profile: "config-profile" }) + expect(config.profile).toBe("env-profile") + }) + it("env var overrides pluginConfig for trace_to_braintrust", () => { process.env.TRACE_TO_BRAINTRUST = "false" const pluginConfig: PluginConfig = { trace_to_braintrust: true } diff --git a/src/plugins/opencode/content/src/client.ts b/src/plugins/opencode/content/src/client.ts index eb440d2..fcca118 100644 --- a/src/plugins/opencode/content/src/client.ts +++ b/src/plugins/opencode/content/src/client.ts @@ -5,6 +5,7 @@ import { PLUGIN_VERSION } from "./version" export interface BraintrustConfig { + profile?: string apiKey: string apiUrl?: string appUrl: string @@ -23,6 +24,7 @@ export interface BraintrustConfig { * Uses snake_case to match environment variable naming. */ export interface PluginConfig { + profile?: string api_key?: string api_url?: string app_url?: string @@ -163,6 +165,7 @@ export function parseBooleanEnv(value: string | undefined): boolean { export function loadConfig(pluginConfig?: PluginConfig): BraintrustConfig { // Defaults const defaults: BraintrustConfig = { + profile: undefined, apiKey: "", apiUrl: "https://api.braintrust.dev", appUrl: "https://www.braintrust.dev", @@ -176,6 +179,7 @@ export function loadConfig(pluginConfig?: PluginConfig): BraintrustConfig { // Layer 1: Apply opencode.json config (if provided) if (pluginConfig) { + if (pluginConfig.profile) defaults.profile = pluginConfig.profile if (pluginConfig.api_key) defaults.apiKey = pluginConfig.api_key if (pluginConfig.api_url) defaults.apiUrl = pluginConfig.api_url if (pluginConfig.app_url) defaults.appUrl = pluginConfig.app_url @@ -227,6 +231,7 @@ export function loadConfig(pluginConfig?: PluginConfig): BraintrustConfig { } return { + profile: process.env.BRAINTRUST_PROFILE || defaults.profile, apiKey: process.env.BRAINTRUST_API_KEY || defaults.apiKey, apiUrl: process.env.BRAINTRUST_API_URL || defaults.apiUrl, appUrl: process.env.BRAINTRUST_APP_URL || defaults.appUrl, diff --git a/src/plugins/opencode/content/src/index.test.ts b/src/plugins/opencode/content/src/index.test.ts index fbb2341..cc754f5 100644 --- a/src/plugins/opencode/content/src/index.test.ts +++ b/src/plugins/opencode/content/src/index.test.ts @@ -50,6 +50,7 @@ describe("BraintrustPlugin", () => { "TRACE_TO_BRAINTRUST", "BRAINTRUST_API_KEY", "BRAINTRUST_API_URL", + "BRAINTRUST_PROFILE", "BRAINTRUST_OPENCODE_ENABLE_TOOLS", "HOME", ] diff --git a/src/plugins/opencode/content/src/index.ts b/src/plugins/opencode/content/src/index.ts index caf3c22..68c96b6 100644 --- a/src/plugins/opencode/content/src/index.ts +++ b/src/plugins/opencode/content/src/index.ts @@ -87,7 +87,7 @@ export const BraintrustPlugin: Plugin = async (input: PluginInput) => { // Add tracing hooks if enabled if (config.tracingEnabled) { - const tracingHooks = createDaemonTracingHooks(input, (message, extra) => { + const tracingHooks = createDaemonTracingHooks(input, config, (message, extra) => { client.app .log({ body: { service: "braintrust-trace", level: "warn", message, extra } }) .catch(() => {}) diff --git a/src/plugins/opencode/content/src/tracing/daemon.ts b/src/plugins/opencode/content/src/tracing/daemon.ts index 1e3d893..2cecac2 100644 --- a/src/plugins/opencode/content/src/tracing/daemon.ts +++ b/src/plugins/opencode/content/src/tracing/daemon.ts @@ -5,15 +5,33 @@ import { PLUGIN_VERSION } from "../version" type Logger = (message: string, extra?: Record) => void +interface TracingRouteConfig { + profile?: string + orgName?: string + projectName: string + additionalMetadata?: Record +} + function eventSessionId(event: Event): { id?: string; parentId?: string } { const properties = event.properties as Record const info = properties.info as Record | undefined return { id: (properties.sessionID ?? info?.id ?? properties.id) as string | undefined, - parentId: info?.parentID as string | undefined, + parentId: event.type === "session.created" ? (info?.parentID as string | undefined) : undefined, } } +const FORWARDED_EVENTS = new Set([ + "session.created", + "session.idle", + "session.deleted", + "session.error", + "message.part.updated", + "message.updated", + "permission.asked", + "permission.replied", +]) + /** * OpenCode can emit child sessions through the same plugin instance. Route a * child through its root daemon actor so the Rust translator can preserve the @@ -29,9 +47,17 @@ class SessionRouter { this.roots.set(sessionId, root) return root } + + sessionIds(): string[] { + return [...new Set(this.roots.values())] + } } -export function createDaemonTracingHooks(input: PluginInput, log: Logger): Partial { +export function createDaemonTracingHooks( + input: PluginInput, + config: TracingRouteConfig, + log: Logger, +): Partial { const router = new SessionRouter() const daemon = new DaemonClient({ source: "opencode", @@ -57,6 +83,18 @@ export function createDaemonTracingHooks(input: PluginInput, log: Logger): Parti directory: input.directory, worktree: input.worktree, }, + route: { + auth: { + ...(config.profile ? { profile: config.profile } : {}), + ...(config.orgName ? { org_name: config.orgName } : {}), + }, + destination: { + type: "project_logs", + project_name: config.projectName, + }, + flush_mode: "fire_and_forget", + ...(config.additionalMetadata ? { additional_metadata: config.additionalMetadata } : {}), + }, }) if (event === "session.idle" || event === "session.deleted" || event === "session.error") { await daemon.flush(sessionId) @@ -65,6 +103,12 @@ export function createDaemonTracingHooks(input: PluginInput, log: Logger): Parti return { event: async ({ event }: { event: Event }) => { + if (event.type === "server.instance.disposed") { + for (const sessionId of router.sessionIds()) await daemon.flush(sessionId) + await daemon.close() + return + } + if (!FORWARDED_EVENTS.has(event.type)) return const session = eventSessionId(event) if (!session.id) return await forward(event.type, session.id, { properties: event.properties }, session.parentId) diff --git a/src/runtime/js-daemon-client/src/index.ts b/src/runtime/js-daemon-client/src/index.ts index 4a46bec..1e6d91b 100644 --- a/src/runtime/js-daemon-client/src/index.ts +++ b/src/runtime/js-daemon-client/src/index.ts @@ -6,6 +6,16 @@ import { join } from "node:path" export const DAEMON_PROTOCOL_VERSION = 1 +export interface DaemonSessionRoute { + auth?: { + profile?: string + org_name?: string + } + destination: unknown + flush_mode?: "fire_and_forget" | "flush_on_turn_end" + additional_metadata?: Record +} + export interface DaemonEnvelope { source: string source_version?: string @@ -13,6 +23,7 @@ export interface DaemonEnvelope { event: string ts_ms: number payload: unknown + route?: DaemonSessionRoute } export interface DaemonSessionStatus { @@ -142,7 +153,8 @@ export class DaemonClient { }) } - close(): void { + async close(): Promise { + await this.queue this.disconnect(new Error("daemon client closed")) } diff --git a/src/runtime/js-daemon-client/tests/client.test.ts b/src/runtime/js-daemon-client/tests/client.test.ts index bddd429..53037d6 100644 --- a/src/runtime/js-daemon-client/tests/client.test.ts +++ b/src/runtime/js-daemon-client/tests/client.test.ts @@ -67,7 +67,7 @@ test("serializes initialize, events, flush, and status over one connection", asy expect(await client.flush("session")).toBe(true) expect((await client.status("session"))?.daemon_version).toBe("test") expect(methods).toEqual(["initialize", "event.log", "event.log", "session.flush", "status.get"]) - client.close() + await client.close() await new Promise((resolve) => server.close(() => resolve())) rmSync(temp, { recursive: true, force: true }) }) @@ -95,5 +95,5 @@ test("fails open when the daemon and bt executable are absent", async () => { }), ).toBe(false) expect(warnings.length).toBeGreaterThan(0) - client.close() + await client.close() }) From c412610c1e3d8fea460dc2cad3f212d29a6670a0 Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Thu, 6 Aug 2026 02:23:42 +0800 Subject: [PATCH 05/13] Format OpenCode integration assertion --- bt-daemon/tests/agent_integration.rs | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/bt-daemon/tests/agent_integration.rs b/bt-daemon/tests/agent_integration.rs index c6bd901..063c5a6 100644 --- a/bt-daemon/tests/agent_integration.rs +++ b/bt-daemon/tests/agent_integration.rs @@ -267,7 +267,10 @@ async fn opencode_session_emits_traces() { row_contains(row, &["braintrust.plugin.opencode", "test_harness"]) }) .expect("OpenCode turn input", |row| { - row_contains(row, &["Turn 1", "Reply with the exact text OPENCODE_MOCK_OK"]) + row_contains( + row, + &["Turn 1", "Reply with the exact text OPENCODE_MOCK_OK"], + ) }); world.wait_for_mock_ingest_scenario(&scenario).await; } From 8a6cec1c78f35e1e5464ea8b60abd331882a3b4c Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Thu, 6 Aug 2026 02:26:26 +0800 Subject: [PATCH 06/13] Make OpenCode package staging portable --- src/plugins/opencode/build.sh | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/plugins/opencode/build.sh b/src/plugins/opencode/build.sh index cf4c74f..562fcee 100755 --- a/src/plugins/opencode/build.sh +++ b/src/plugins/opencode/build.sh @@ -10,12 +10,13 @@ trap 'rm -rf "$STAGE"' EXIT rm -rf "$TARGET_DIR" mkdir -p "$TARGET_DIR" "$STAGE/src/runtime" TARGET_DIR="$(cd "$TARGET_DIR" && pwd)" -rsync -a --exclude node_modules --exclude dist "$PLUGIN_DIR/content/" "$STAGE/" +tar --exclude=node_modules --exclude=dist -cf - -C "$PLUGIN_DIR/content" . \ + | tar -xf - -C "$STAGE" cp "$REPO_ROOT/src/runtime/js-daemon-client/src/index.ts" "$STAGE/src/runtime/daemon-client.ts" (cd "$STAGE" && bun install --frozen-lockfile && bun run build) rm -rf "$STAGE/node_modules" -rsync -a "$STAGE/" "$TARGET_DIR/" +cp -R "$STAGE/." "$TARGET_DIR/" (cd "$TARGET_DIR" && npm pack --pack-destination "$TARGET_DIR" >/dev/null) echo "Built OpenCode npm package and tarball in $TARGET_DIR" From 7270e4b816fb59305d2436b5562fa0c096eaee67 Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Thu, 6 Aug 2026 03:43:15 +0800 Subject: [PATCH 07/13] Remove legacy OpenCode tracing runtime --- bt-daemon/src/dispatch.rs | 9 +- bt-daemon/src/journal.rs | 1 + bt-daemon/src/lib.rs | 7 +- bt-daemon/src/server.rs | 1 + bt-daemon/src/sink/braintrust.rs | 9 +- bt-daemon/src/sink/debug.rs | 7 +- bt-daemon/src/sink/mod.rs | 12 +- bt-daemon/src/transcript_import.rs | 1 + bt-daemon/src/wire/envelope.rs | 8 + bt-daemon/tests/agent_integration.rs | 4 +- bt-daemon/tests/braintrust_sink.rs | 22 +- bt-daemon/tests/claude_translator.rs | 4 + bt-daemon/tests/codex_translator.rs | 1 + bt-daemon/tests/opencode_translator.rs | 1 + bt-daemon/tests/pipeline.rs | 1 + src/plugins/opencode/content/AGENTS.md | 158 +- src/plugins/opencode/content/BUGFIX.md | 70 - src/plugins/opencode/content/CONTRIBUTING.md | 230 +- src/plugins/opencode/content/README.md | 17 +- src/plugins/opencode/content/bun.lock | 260 +-- .../opencode/content/docs/PUBLISHING.md | 125 +- src/plugins/opencode/content/package.json | 4 - src/plugins/opencode/content/src/client.ts | 537 ----- src/plugins/opencode/content/src/clock.ts | 77 - .../src/{client.test.ts => config.test.ts} | 44 +- src/plugins/opencode/content/src/config.ts | 114 + .../opencode/content/src/config/index.ts | 4 +- .../opencode/content/src/event-processor.ts | 1277 ----------- .../opencode/content/src/file-logger.ts | 183 -- .../opencode/content/src/git-metadata.test.ts | 67 - .../opencode/content/src/git-metadata.ts | 53 - src/plugins/opencode/content/src/index.ts | 38 +- src/plugins/opencode/content/src/replay.ts | 238 -- .../opencode/content/src/span-queue.test.ts | 279 --- .../opencode/content/src/span-queue.ts | 127 -- src/plugins/opencode/content/src/span-sink.ts | 131 -- .../opencode/content/src/test-helpers.ts | 769 ------- .../content/src/testconvos/mcp_tool_call.txt | 126 -- .../opencode/content/src/tools/client.ts | 145 ++ .../opencode/content/src/tools/index.ts | 33 +- .../opencode/content/src/tracing.test.ts | 1940 ----------------- src/plugins/opencode/content/src/tracing.ts | 1366 ------------ .../opencode/content/src/tracing/daemon.ts | 74 +- src/plugins/opencode/validate.sh | 18 +- src/runtime/js-daemon-client/src/index.ts | 9 +- .../js-daemon-client/tests/client.test.ts | 9 +- 46 files changed, 452 insertions(+), 8158 deletions(-) delete mode 100644 src/plugins/opencode/content/BUGFIX.md delete mode 100644 src/plugins/opencode/content/src/client.ts delete mode 100644 src/plugins/opencode/content/src/clock.ts rename src/plugins/opencode/content/src/{client.test.ts => config.test.ts} (87%) create mode 100644 src/plugins/opencode/content/src/config.ts delete mode 100644 src/plugins/opencode/content/src/event-processor.ts delete mode 100644 src/plugins/opencode/content/src/file-logger.ts delete mode 100644 src/plugins/opencode/content/src/git-metadata.test.ts delete mode 100644 src/plugins/opencode/content/src/git-metadata.ts delete mode 100644 src/plugins/opencode/content/src/replay.ts delete mode 100644 src/plugins/opencode/content/src/span-queue.test.ts delete mode 100644 src/plugins/opencode/content/src/span-queue.ts delete mode 100644 src/plugins/opencode/content/src/span-sink.ts delete mode 100644 src/plugins/opencode/content/src/test-helpers.ts delete mode 100644 src/plugins/opencode/content/src/testconvos/mcp_tool_call.txt create mode 100644 src/plugins/opencode/content/src/tools/client.ts delete mode 100644 src/plugins/opencode/content/src/tracing.test.ts delete mode 100644 src/plugins/opencode/content/src/tracing.ts diff --git a/bt-daemon/src/dispatch.rs b/bt-daemon/src/dispatch.rs index 8b4a5ec..f759738 100644 --- a/bt-daemon/src/dispatch.rs +++ b/bt-daemon/src/dispatch.rs @@ -44,6 +44,7 @@ impl Session { pub fn spawn( session_id: String, source: String, + plugin_version: Option, journal: JournalWriter, replay: Vec, translators: Arc, @@ -57,6 +58,7 @@ impl Session { let actor = SessionActor { session_id: session_id.clone(), source: source.clone(), + plugin_version, translators, sink_factory, counters: counters.clone(), @@ -164,6 +166,7 @@ async fn hydrate_transcript_snapshot(env: &mut Envelope) { struct SessionActor { session_id: String, source: String, + plugin_version: Option, translators: Arc, sink_factory: Arc, counters: Arc, @@ -175,7 +178,11 @@ struct SessionActor { impl SessionActor { async fn run(self, mut rx: mpsc::UnboundedReceiver) { let mut translator = self.translators.create(&self.source, &self.session_id); - let mut sink = match self.sink_factory.create(&self.session_id, &self.source) { + let mut sink = match self.sink_factory.create( + &self.session_id, + &self.source, + self.plugin_version.as_deref(), + ) { Ok(s) => s, Err(e) => { self.set_error(format!("sink init failed: {e}")); diff --git a/bt-daemon/src/journal.rs b/bt-daemon/src/journal.rs index c246509..083d628 100644 --- a/bt-daemon/src/journal.rs +++ b/bt-daemon/src/journal.rs @@ -120,6 +120,7 @@ pub fn envelope_from_redacted(r: RedactedEnvelope) -> Envelope { Envelope { source: r.source, source_version: r.source_version, + plugin_version: r.plugin_version, session_id: r.session_id, event: r.event, ts_ms: r.ts_ms, diff --git a/bt-daemon/src/lib.rs b/bt-daemon/src/lib.rs index 75b755a..907607b 100644 --- a/bt-daemon/src/lib.rs +++ b/bt-daemon/src/lib.rs @@ -214,6 +214,7 @@ pub async fn run_hook( let env = Envelope { source: args.source.clone(), source_version: args.source_version.clone(), + plugin_version: None, session_id, event, ts_ms: now_ms(), @@ -612,7 +613,11 @@ impl ImportProcessor { Some(live) => live, None => { let translator = self.opts.translators.create(&env.source, &sid); - let sink = self.opts.sink_factory.create(&sid, &env.source)?; + let sink = self.opts.sink_factory.create( + &sid, + &env.source, + env.plugin_version.as_deref(), + )?; self.sessions.insert( sid.clone(), ImportLive { diff --git a/bt-daemon/src/server.rs b/bt-daemon/src/server.rs index df6c879..b61c3d9 100644 --- a/bt-daemon/src/server.rs +++ b/bt-daemon/src/server.rs @@ -256,6 +256,7 @@ impl Daemon { let session = Session::spawn( env.session_id.clone(), env.source.clone(), + env.plugin_version.clone(), journal, replay, self.translators.clone(), diff --git a/bt-daemon/src/sink/braintrust.rs b/bt-daemon/src/sink/braintrust.rs index f660e31..97a0a38 100644 --- a/bt-daemon/src/sink/braintrust.rs +++ b/bt-daemon/src/sink/braintrust.rs @@ -91,12 +91,17 @@ impl BraintrustSinkFactory { } impl SinkFactory for BraintrustSinkFactory { - fn create(&self, _session_id: &str, source: &str) -> anyhow::Result> { + fn create( + &self, + _session_id: &str, + source: &str, + plugin_version: Option<&str>, + ) -> anyhow::Result> { Ok(Box::new(BraintrustSink { cache: self.cache.clone(), default_api_url: self.default_api_url.clone(), default_app_url: self.default_app_url.clone(), - version: self.version.clone(), + version: plugin_version.unwrap_or(&self.version).to_string(), source: source.to_string(), creds: None, urls: None, diff --git a/bt-daemon/src/sink/debug.rs b/bt-daemon/src/sink/debug.rs index f61c534..f298047 100644 --- a/bt-daemon/src/sink/debug.rs +++ b/bt-daemon/src/sink/debug.rs @@ -13,7 +13,12 @@ pub struct DebugSinkFactory { } impl SinkFactory for DebugSinkFactory { - fn create(&self, session_id: &str, _source: &str) -> anyhow::Result> { + fn create( + &self, + session_id: &str, + _source: &str, + _plugin_version: Option<&str>, + ) -> anyhow::Result> { std::fs::create_dir_all(&self.dir)?; let path = self.dir.join(format!("{}.ndjson", sanitize(session_id))); let file = OpenOptions::new().create(true).append(true).open(&path)?; diff --git a/bt-daemon/src/sink/mod.rs b/bt-daemon/src/sink/mod.rs index f6b9a32..2338040 100644 --- a/bt-daemon/src/sink/mod.rs +++ b/bt-daemon/src/sink/mod.rs @@ -36,8 +36,14 @@ pub trait Sink: Send { } } -/// Builds a sink per session. `source` is the agent id (e.g. `codex`), used by -/// the Braintrust sink to stamp `context.span_origin`. +/// Builds a sink per session. `source` and `plugin_version` identify the +/// instrumentation that captured the events and are used to stamp +/// `context.span_origin` centrally. pub trait SinkFactory: Send + Sync { - fn create(&self, session_id: &str, source: &str) -> anyhow::Result>; + fn create( + &self, + session_id: &str, + source: &str, + plugin_version: Option<&str>, + ) -> anyhow::Result>; } diff --git a/bt-daemon/src/transcript_import.rs b/bt-daemon/src/transcript_import.rs index a8e2a24..432f3e1 100644 --- a/bt-daemon/src/transcript_import.rs +++ b/bt-daemon/src/transcript_import.rs @@ -517,6 +517,7 @@ fn envelope( Envelope { source: source.into(), source_version, + plugin_version: None, session_id: session_id.into(), event: event.into(), ts_ms, diff --git a/bt-daemon/src/wire/envelope.rs b/bt-daemon/src/wire/envelope.rs index 67f3fd6..0455b7f 100644 --- a/bt-daemon/src/wire/envelope.rs +++ b/bt-daemon/src/wire/envelope.rs @@ -13,6 +13,10 @@ pub struct Envelope { /// The agent version, for payload-drift handling. Optional. #[serde(default, skip_serializing_if = "Option::is_none")] pub source_version: Option, + /// Version of the Braintrust instrumentation package that captured the + /// event. Distinct from the coding agent's `source_version`. + #[serde(default, skip_serializing_if = "Option::is_none")] + pub plugin_version: Option, /// Per-session queue + state key. pub session_id: String, /// Agent-native hook event name (not normalized). @@ -190,6 +194,7 @@ impl Envelope { RedactedEnvelope { source: self.source.clone(), source_version: self.source_version.clone(), + plugin_version: self.plugin_version.clone(), session_id: self.session_id.clone(), event: self.event.clone(), ts_ms: self.ts_ms, @@ -206,6 +211,8 @@ pub struct RedactedEnvelope { pub source: String, #[serde(default, skip_serializing_if = "Option::is_none")] pub source_version: Option, + #[serde(default, skip_serializing_if = "Option::is_none")] + pub plugin_version: Option, pub session_id: String, pub event: String, pub ts_ms: i64, @@ -222,6 +229,7 @@ mod tests { Envelope { source: "codex".into(), source_version: Some("1.2.3".into()), + plugin_version: Some("0.4.0".into()), session_id: "sess-1".into(), event: "PostToolUse".into(), ts_ms: 1_753_639_552_123, diff --git a/bt-daemon/tests/agent_integration.rs b/bt-daemon/tests/agent_integration.rs index 063c5a6..5329ffa 100644 --- a/bt-daemon/tests/agent_integration.rs +++ b/bt-daemon/tests/agent_integration.rs @@ -257,14 +257,14 @@ async fn opencode_session_emits_traces() { if world.uses_mock_ingest() { assert!( rows.iter() - .any(|row| row_contains(row, &["braintrust.plugin.opencode", "test_harness"])), + .any(|row| row_contains(row, &["braintrust.plugin.opencode", "0.1.0"])), "OpenCode trace origin metadata was not emitted" ); } if world.uses_mock_inference() && world.uses_mock_ingest() { let scenario = IngestScenario::new() .expect("OpenCode trace origin", |row| { - row_contains(row, &["braintrust.plugin.opencode", "test_harness"]) + row_contains(row, &["braintrust.plugin.opencode", "0.1.0"]) }) .expect("OpenCode turn input", |row| { row_contains( diff --git a/bt-daemon/tests/braintrust_sink.rs b/bt-daemon/tests/braintrust_sink.rs index 331aa26..d3aeee6 100644 --- a/bt-daemon/tests/braintrust_sink.rs +++ b/bt-daemon/tests/braintrust_sink.rs @@ -105,7 +105,7 @@ async fn multi_profile_sessions_route_to_their_own_backend() { version: "test".into(), }); - let mut sink_a = factory.create("sess-a", "codex").unwrap(); + let mut sink_a = factory.create("sess-a", "codex", None).unwrap(); sink_a.configure(&session_config(&base_a)); sink_a .emit(&[SpanOp::Insert(row( @@ -121,7 +121,7 @@ async fn multi_profile_sessions_route_to_their_own_backend() { .unwrap(); sink_a.flush().await.unwrap(); - let mut sink_b = factory.create("sess-b", "codex").unwrap(); + let mut sink_b = factory.create("sess-b", "codex", None).unwrap(); sink_b.configure(&session_config(&base_b)); sink_b .emit(&[SpanOp::Insert(row( @@ -157,7 +157,7 @@ async fn merge_with_empty_name_does_not_clobber_the_original_name() { app_url: Some(base.clone()), version: "test".into(), }); - let mut sink = factory.create("sess-1", "codex").unwrap(); + let mut sink = factory.create("sess-1", "codex", None).unwrap(); sink.configure(&session_config(&base)); let named = row("s1", "s1", &[], "codex: myapp", SpanType::Task, 1, None); @@ -185,7 +185,7 @@ async fn attached_trace_children_keep_the_external_root() { app_url: Some(base.clone()), version: "test".into(), }); - let mut sink = factory.create("sess-1", "codex").unwrap(); + let mut sink = factory.create("sess-1", "codex", None).unwrap(); let mut config = session_config(&base); let mut components = SpanComponents::new(SpanObjectType::ProjectLogs); components.object_id = Some("proj-parent".into()); @@ -222,7 +222,7 @@ async fn exported_parent_preserves_object_root_and_propagated_event() { app_url: Some(base.clone()), version: "test".into(), }); - let mut sink = factory.create("sess-parent", "codex").unwrap(); + let mut sink = factory.create("sess-parent", "codex", None).unwrap(); let mut config = session_config(&base); let mut components = SpanComponents::new(SpanObjectType::Experiment); components.object_id = Some("exp-parent".into()); @@ -287,7 +287,7 @@ async fn braintrust_sink_delivers_spans_to_collector() { version: "test".into(), }); - let mut sink = factory.create("sess-1", "codex").unwrap(); + let mut sink = factory.create("sess-1", "codex", Some("0.9.0")).unwrap(); sink.configure(&session_config(&base)); // A session root (task) and a child tool span under it. @@ -343,6 +343,14 @@ async fn braintrust_sink_delivers_spans_to_collector() { ); assert!(bodies.contains("codex: sess-1"), "root span name missing"); assert!(bodies.contains("\"command\""), "tool input missing"); + assert!( + bodies.contains("braintrust.plugin.codex"), + "shared span origin name missing" + ); + assert!( + bodies.contains("0.9.0"), + "plugin version missing from shared span origin" + ); // Project registration happened (org_name path, no login). assert!( @@ -367,7 +375,7 @@ async fn experiment_sessions_use_experiment_object_type_and_id() { app_url: Some(base.clone()), version: "test".into(), }); - let mut sink = factory.create("sess-exp", "claude-code").unwrap(); + let mut sink = factory.create("sess-exp", "claude-code", None).unwrap(); let mut config = session_config(&base); config.destination = Some(TraceDestination::Experiment { experiment_id: "exp-42".into(), diff --git a/bt-daemon/tests/claude_translator.rs b/bt-daemon/tests/claude_translator.rs index 2ed2c02..96bb8c8 100644 --- a/bt-daemon/tests/claude_translator.rs +++ b/bt-daemon/tests/claude_translator.rs @@ -46,6 +46,7 @@ fn replay(name: &str) -> Vec { let env = Envelope { source: "claude-code".into(), source_version: None, + plugin_version: None, session_id: session_id.into(), event: record["hook"].as_str().unwrap().into(), ts_ms, @@ -254,6 +255,7 @@ fn claude_permission_denied_and_failed_tools_are_first_class_spans() { let event = |name: &str, payload: Value| Envelope { source: "claude-code".into(), source_version: None, + plugin_version: None, session_id: "s".into(), event: name.into(), ts_ms: 1, @@ -341,6 +343,7 @@ fn claude_pairs_tool_lifecycle_and_marks_explicit_skills_and_stop_failures() { let event = |name: &str, ts_ms: i64, payload: Value| Envelope { source: "claude-code".into(), source_version: Some("2.0.0".into()), + plugin_version: None, session_id: "lifecycle".into(), event: name.into(), ts_ms, @@ -458,6 +461,7 @@ fn claude_groups_streamed_rows_and_reads_late_final_output_at_session_end() { let event = |name: &str, ts_ms: i64, payload: Value| Envelope { source: "claude-code".into(), source_version: None, + plugin_version: None, session_id: "streamed".into(), event: name.into(), ts_ms, diff --git a/bt-daemon/tests/codex_translator.rs b/bt-daemon/tests/codex_translator.rs index fdb795e..dc0eae3 100644 --- a/bt-daemon/tests/codex_translator.rs +++ b/bt-daemon/tests/codex_translator.rs @@ -57,6 +57,7 @@ fn envelope(session: &str, event: &str, transcript_path: &str, extra: Value) -> Envelope { source: "codex".into(), source_version: None, + plugin_version: None, session_id: session.into(), event: event.into(), ts_ms: 0, diff --git a/bt-daemon/tests/opencode_translator.rs b/bt-daemon/tests/opencode_translator.rs index 4465444..ad6d1bf 100644 --- a/bt-daemon/tests/opencode_translator.rs +++ b/bt-daemon/tests/opencode_translator.rs @@ -7,6 +7,7 @@ fn event(name: &str, ts_ms: i64, payload: serde_json::Value) -> Envelope { Envelope { source: "opencode".into(), source_version: Some("1.1.14".into()), + plugin_version: Some("0.1.0".into()), session_id: "root-session".into(), event: name.into(), ts_ms, diff --git a/bt-daemon/tests/pipeline.rs b/bt-daemon/tests/pipeline.rs index f035718..520ed27 100644 --- a/bt-daemon/tests/pipeline.rs +++ b/bt-daemon/tests/pipeline.rs @@ -27,6 +27,7 @@ fn envelope(session_id: &str, event: &str, ts_ms: i64) -> Envelope { Envelope { source: "debug".into(), source_version: Some("0.0.0".into()), + plugin_version: None, session_id: session_id.into(), event: event.into(), ts_ms, diff --git a/src/plugins/opencode/content/AGENTS.md b/src/plugins/opencode/content/AGENTS.md index e979e35..59334be 100644 --- a/src/plugins/opencode/content/AGENTS.md +++ b/src/plugins/opencode/content/AGENTS.md @@ -1,149 +1,9 @@ -# Development Guide - -## Setup - -1. Install dependencies and build the plugin: - ```bash - ./install.sh - ``` - -2. Set required environment variables: - ```bash - export BRAINTRUST_API_KEY='your-api-key' - export BRAINTRUST_PROJECT='your-project-name' # traces will be logged here - export BRAINTRUST_DEBUG=true # optional: enables debug logging - ``` - -## Configuration - -You can configure the plugin using a config file or environment variables. - -### Config File - -Create a `braintrust.json` file in one of these locations: -- `.opencode/braintrust.json` - Project-level config -- `~/.config/opencode/braintrust.json` - Global config - -```json -{ - "trace_to_braintrust": true, - "enable_tools": true, - "project": "my-project", - "debug": true -} -``` - -### Options - -| Config Key | Env Var | Type | Default | Description | -|------------|---------|------|---------|-------------| -| `trace_to_braintrust` | `TRACE_TO_BRAINTRUST` | boolean | `false` | Enable/disable tracing | -| `enable_tools` | `BRAINTRUST_OPENCODE_ENABLE_TOOLS` | boolean | `true` | Register Braintrust tools in OpenCode | -| `profile` | `BRAINTRUST_PROFILE` | string | current `bt` profile | Select the daemon-managed tracing profile | -| `project` | `BRAINTRUST_PROJECT` | string | `"opencode"` | Project name for traces | -| `debug` | `BRAINTRUST_DEBUG` | boolean | `false` | Enable debug logging | -| `api_key` | `BRAINTRUST_API_KEY` | string | | API key for authentication | -| `api_url` | `BRAINTRUST_API_URL` | string | `"https://api.braintrust.dev"` | API URL | -| `app_url` | `BRAINTRUST_APP_URL` | string | `"https://www.braintrust.dev"` | App URL | -| `org_name` | `BRAINTRUST_ORG_NAME` | string | | Organization name | - -### Precedence - -Configuration is loaded with the following precedence (later overrides earlier): -1. Default values -2. `~/.config/opencode/braintrust.json` (global config) -3. `.opencode/braintrust.json` (project config) -4. Environment variables (highest priority) - -### Environment Variable Override - -Environment variables override config file settings. This is useful for per-run overrides: - -```bash -TRACE_TO_BRAINTRUST=true opencode -``` - -Boolean environment variables accept `true`, `TRUE`, `1` (case-insensitive) as truthy values. - -## Dev Loop - -### Running unit tests - -```bash -bun test -``` - -### Running end-to-end tests - -#### Happy path (successful session) - -Run a simple opencode command to generate a trace: - -```bash -./install.sh && TRACE_TO_BRAINTRUST=true BRAINTRUST_DEBUG=true opencode run -m anthropic/claude-3-haiku-20240307 "say hello and nothing else" -``` - -#### Error path (session error) - -Trigger a session error by using an invalid API key: - -```bash -./install.sh && ANTHROPIC_API_KEY=invalid-key TRACE_TO_BRAINTRUST=true BRAINTRUST_DEBUG=true opencode run -m anthropic/claude-3-haiku-20240307 "say hello" 2>&1 || true -``` - -Check the debug logs for session.error handling: - -```bash -grep "session.error\|Handling session error\|Session error handled" ~/.local/share/opencode/log/*.log | tail -10 -``` - -#### Verifying traces in Braintrust - -Use the Braintrust MCP tools to query the project logs. First resolve the project ID: - -``` -braintrust_query_logs: SELECT DISTINCT project_id FROM logs LIMIT 1 -``` - -Then query for recent root spans (traces): - -``` -braintrust_query_logs: SELECT id, created, span_id, root_span_id, is_root, span_attributes FROM logs WHERE is_root = true ORDER BY created DESC LIMIT 5 -``` - -To see all spans in a specific trace, use the `root_span_id`: - -``` -braintrust_query_logs: SELECT id, created, span_id, span_parents, span_attributes, input, output, metrics FROM logs WHERE root_span_id = '' ORDER BY created ASC -``` - -To find spans with errors: - -``` -braintrust_query_logs: SELECT id, created, error, span_attributes FROM logs WHERE error IS NOT NULL ORDER BY created DESC LIMIT 5 -``` - -## Project Structure - -- `src/index.ts` - Plugin entry point, hooks registration -- `src/tracing.ts` - Tracing hooks implementation (session, turn, tool spans, error handling) -- `src/client.ts` - Braintrust API client -- `src/tools.ts` - Braintrust query tools exposed to OpenCode - -## Trace Hierarchy - -The plugin creates spans in this structure: - -``` -Session (root span) - - Turn 1 (task span for user message) - - Tool call (tool span) - - Tool call (tool span) - - Turn 2 - - Tool call - ... -``` - -## Debug Logs - -OpenCode writes debug logs to `~/.local/share/opencode/log/`. When `BRAINTRUST_DEBUG=true`, the plugin logs tracing events there which can help diagnose issues. +# OpenCode package guidance + +- Tracing code is a fail-open event adapter only. It forwards raw events to the + shared daemon client and contains no span construction or Braintrust delivery. +- `bt-daemon` owns translation, correlation, journaling, recovery, and delivery. +- Direct Braintrust API access is allowed only beneath `src/tools/` for the four + explicit data-access tools. +- Preserve independent `trace_to_braintrust` and `enable_tools` controls. +- Run `make validate-opencode` from the monorepo root after package changes. diff --git a/src/plugins/opencode/content/BUGFIX.md b/src/plugins/opencode/content/BUGFIX.md deleted file mode 100644 index 82da37a..0000000 --- a/src/plugins/opencode/content/BUGFIX.md +++ /dev/null @@ -1,70 +0,0 @@ -# Bug Fix: "Cannot call a class constructor without |new|" - -## The Problem - -When loading the plugin, OpenCode would fail with: -``` -TypeError: Cannot call a class constructor without |new| - at BraintrustClient (/Users/ankur/.config/opencode/plugin/braintrust.js:12672:14) -``` - -## Root Cause - -OpenCode's plugin loader (`packages/opencode/src/plugin/index.ts` line 67-72) iterates through **all exports** of a plugin module and attempts to call each one as a plugin function: - -```typescript -for (const [_name, fn] of Object.entries(mod)) { - if (seen.has(fn)) continue - seen.add(fn) - const init = await fn(input) // Line 70 - calls every export as a function! - hooks.push(init) -} -``` - -The original plugin was exporting: -- `BraintrustPlugin` (function) ✅ -- `default` (same function) ✅ -- `BraintrustClient` (class) ❌ - -When OpenCode tried to call `BraintrustClient(input)` instead of `new BraintrustClient()`, it failed because classes must be called with `new`. - -## The Fix - -Changed the export in `src/index.ts` from: - -```typescript -// BAD - exports the class -export { BraintrustClient } from "./client" -``` - -To: - -```typescript -// GOOD - only exports the type -export type { BraintrustClient } from "./client" -``` - -Now the plugin only exports: -- `BraintrustPlugin` (function) -- `default` (function) - -Both can be safely called by OpenCode's loader. - -## Lessons Learned - -1. **OpenCode plugins should only export functions** that match the `Plugin` type signature -2. **Export types, not runtime values** for classes and utilities -3. Use `export type { ... }` for TypeScript types that shouldn't appear in the runtime exports -4. Test plugin loading behavior by checking `Object.keys()` of the imported module - -## Verification - -```bash -# Check exports (should only show functions) -node -e "import('./dist/index.js').then(m => console.log(Object.keys(m)))" -# Output: [ 'BraintrustPlugin', 'default' ] - -# Test with OpenCode -BRAINTRUST_API_KEY=test-key opencode -# Should show "Login failed: 401" instead of class constructor error -``` diff --git a/src/plugins/opencode/content/CONTRIBUTING.md b/src/plugins/opencode/content/CONTRIBUTING.md index 17f9cbe..f469d1f 100644 --- a/src/plugins/opencode/content/CONTRIBUTING.md +++ b/src/plugins/opencode/content/CONTRIBUTING.md @@ -1,221 +1,35 @@ -# Contributing to @braintrust/trace-opencode +# Development Guide -Thank you for your interest in contributing! This document provides guidelines for developing and testing the plugin. +OpenCode tracing is deliberately split into two independent runtime paths: -## Development Setup +- `src/tracing/daemon.ts` forwards raw OpenCode events to `bt` over the shared daemon client. +- `src/tools/` implements the four optional Braintrust data-access tools. -1. **Clone the repository** - ```bash - git clone https://github.com/braintrustdata/braintrust-opencode-plugin - cd braintrust-opencode-plugin - ``` +JavaScript must not construct spans, queue trace delivery, persist trace state, +or send tracing data to the Braintrust API. All tracing translation and +delivery belongs to `bt-daemon`. -2. **Install dependencies** - ```bash - bun install - ``` - -3. **Set up environment variables** - ```bash - cp .env.example .env - # Edit .env and add your BRAINTRUST_API_KEY - ``` - -4. **Build the plugin** - ```bash - bun run build - ``` - -## Development Workflow - -### Building - -```bash -# Build once -bun run build - -# Watch mode (rebuilds on file changes) -bun run dev -``` - -### Type Checking +## Local checks ```bash +bun install --frozen-lockfile +bun run check bun run typecheck +bun test +bun run build ``` -### Testing Locally with OpenCode - -To test your changes with OpenCode: - -```bash -# Option 1: Use the dist directory directly -opencode --plugin-dir ./dist - -# Option 2: Copy to your local plugins directory -cp dist/index.js ~/.config/opencode/plugin/braintrust.js -``` - -## Project Structure - -``` -src/ -├── index.ts # Main plugin entry point -├── client.ts # Braintrust API client -├── tracing.ts # Session tracing hooks -└── tools.ts # Braintrust tools for the AI - -dist/ # Build output (generated) -└── index.js # Bundled plugin -``` - -## Key Components - -### 1. Plugin Entry (`src/index.ts`) - -The main plugin export that: -- Initializes the Braintrust client -- Registers tracing hooks if enabled -- Registers custom tools - -### 2. Braintrust Client (`src/client.ts`) - -Handles: -- API URL discovery via login endpoint -- Project creation/retrieval -- Span insertion -- SQL query execution - -### 3. Tracing Hooks (`src/tracing.ts`) - -Implements OpenCode plugin hooks: -- `event`: Listens to session lifecycle events -- `chat.message`: Captures user messages and creates turn spans -- `tool.execute.before/after`: Records tool executions - -### 4. Tools (`src/tools.ts`) - -Defines custom tools available to the AI: -- `braintrust_query_logs`: Execute SQL queries -- `braintrust_list_projects`: List projects -- `braintrust_log_data`: Manually log data -- `braintrust_get_experiments`: View experiments - -## Adding New Features - -### Adding a New Tool - -1. Add the tool definition in `src/tools.ts`: - -```typescript -braintrust_your_tool: tool({ - description: "Description of what your tool does", - args: { - param1: tool.schema.string().describe("Parameter description"), - }, - async execute(args) { - // Tool implementation - return "result" - }, -}) -``` - -2. Use the `BraintrustClient` methods to interact with the API -3. Build and test - -### Adding a New Hook - -1. Add the hook in `src/tracing.ts` within `createTracingHooks()`: - -```typescript -"hook.name": async (input, output) => { - // Hook implementation -} -``` - -2. Update span data as needed -3. Build and test - -## Testing - -### Manual Testing - -1. Build the plugin -2. Set `BRAINTRUST_DEBUG=true` to see detailed logs -3. Run OpenCode with your plugin -4. Check Braintrust for traces -5. Try using the tools in a conversation - -### Testing Tracing - -Start a session and verify: -- Session span is created with metadata -- Turn spans are created for each user message -- Tool spans are created for tool executions -- Spans have proper parent-child relationships - -### Testing Tools - -In an OpenCode session, try: -- "Query my Braintrust logs for the last 10 entries" -- "What projects do I have in Braintrust?" -- "Log this data to Braintrust with a score of 0.9" - -## Code Style - -- Use TypeScript strict mode -- Add JSDoc comments for public APIs -- Use async/await for asynchronous code -- Handle errors gracefully with try/catch -- Log debug information when `config.debug` is true - -## Submitting Changes - -1. Fork the repository -2. Create a feature branch (`git checkout -b feature/amazing-feature`) -3. Make your changes -4. Test thoroughly -5. Commit your changes (`git commit -m 'Add amazing feature'`) -6. Push to the branch (`git push origin feature/amazing-feature`) -7. Open a Pull Request - -## Release Process - -1. **Update version** in `package.json` -2. **Update CHANGELOG.md** - Move items from `[Unreleased]` to a new version section -3. **Commit the version bump** - ```bash - git add package.json - git commit -m "chore: release v0.x.x" - ``` -4. **Create a git tag** - ```bash - git tag v0.x.x - ``` -5. **Push to GitHub** - ```bash - git push origin main --tags - ``` -6. **Login to npm** (if not already logged in) - ```bash - npm login - ``` -7. **Publish to npm** - ```bash - npm publish --access public - ``` - -> **Note:** You must be a member of the `@braintrust` npm organization to publish. Contact an org admin to get access at https://www.npmjs.com/settings/braintrust/members - -> **Note:** The `prepublishOnly` script automatically runs `bun run build` before publishing. Scoped packages require `--access public` to be publicly visible. +From the monorepo root, `make validate-opencode` additionally builds and checks +the npm tarball. The real-agent integration test runs OpenCode with deterministic +inference through the daemon and mock Braintrust ingest. -## Getting Help +## Adding hooks -- Open an issue for bugs or feature requests -- Check existing issues and PRs -- Refer to [OpenCode Plugin Documentation](https://opencode.ai/docs/plugins/) -- Refer to [Braintrust Documentation](https://braintrust.dev/docs) +Forward the unmodified native input/output in `src/tracing/daemon.ts`, then add +or update the corresponding Rust translator behavior and fixtures under +`bt-daemon/`. Do not add JavaScript processing state. -## License +## Adding tools -By contributing, you agree that your contributions will be licensed under the MIT License. +Add tool definitions under `src/tools/`. Tool-only API access must remain +contained in `src/tools/client.ts` and must not be imported by tracing code. diff --git a/src/plugins/opencode/content/README.md b/src/plugins/opencode/content/README.md index c230b94..c2469ad 100644 --- a/src/plugins/opencode/content/README.md +++ b/src/plugins/opencode/content/README.md @@ -1,6 +1,8 @@ # @braintrust/trace-opencode -Braintrust tracing plugin for [OpenCode](https://opencode.ai). Automatically traces your OpenCode sessions to Braintrust with hierarchical spans. +Braintrust tracing plugin for [OpenCode](https://opencode.ai). The JavaScript +adapter forwards native OpenCode events to the installed `bt` daemon, which +constructs and delivers the trace. - **Session spans**: Root span for each OpenCode session with metadata (workspace, hostname, etc.) - **Turn spans**: Captures each user-assistant interaction @@ -133,12 +135,9 @@ Session (task span) └── metrics: total_turns, total_tool_calls ``` -## Releasing +## Runtime architecture -This package is published from GitHub Actions via `.github/workflows/publish-package.yaml` using npm trusted publishing with OIDC and npm provenance (`npm publish --provenance`). - -To cut a release: - -1. Bump `package.json` to the version you want to ship. -2. Run the **Publish package** workflow from the branch you want to release. -3. The workflow validates the package, publishes to npm, pushes the matching `v` git tag, and creates a GitHub release. +Tracing never calls the Braintrust API from JavaScript. `src/tracing/daemon.ts` +only forwards native events over local JSON-RPC; `bt-daemon` owns span creation, +journaling, recovery, authentication, and delivery. Direct API access is +isolated to the four optional data-access tools under `src/tools/`. diff --git a/src/plugins/opencode/content/bun.lock b/src/plugins/opencode/content/bun.lock index f3405e7..333310c 100644 --- a/src/plugins/opencode/content/bun.lock +++ b/src/plugins/opencode/content/bun.lock @@ -4,10 +4,6 @@ "workspaces": { "": { "name": "opencode-braintrust", - "dependencies": { - "braintrust": "^0.0.185", - "zod": "^3.23.8", - }, "devDependencies": { "@biomejs/biome": "^2.3.11", "@opencode-ai/plugin": "^1.1.14", @@ -22,30 +18,6 @@ }, }, "packages": { - "@ai-sdk/provider": ["@ai-sdk/provider@1.1.3", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-qZMxYJ0qqX/RfnuIaab+zp8UAeJn/ygXXAffR5I4N0n1IrvA6qBsjc8hXLmBiMV2zoXlifkacF7sEFnYnjBcqg=="], - - "@ai-sdk/provider-utils": ["@ai-sdk/provider-utils@1.0.22", "", { "dependencies": { "@ai-sdk/provider": "0.0.26", "eventsource-parser": "^1.1.2", "nanoid": "^3.3.7", "secure-json-parse": "^2.7.0" }, "peerDependencies": { "zod": "^3.0.0" }, "optionalPeers": ["zod"] }, "sha512-YHK2rpj++wnLVc9vPGzGFP3Pjeld2MwhKinetA0zKXOoHAT/Jit5O8kZsxcSlJPu9wvcGT1UGZEjZrtO7PfFOQ=="], - - "@ai-sdk/react": ["@ai-sdk/react@0.0.70", "", { "dependencies": { "@ai-sdk/provider-utils": "1.0.22", "@ai-sdk/ui-utils": "0.0.50", "swr": "^2.2.5", "throttleit": "2.1.0" }, "peerDependencies": { "react": "^18 || ^19 || ^19.0.0-rc", "zod": "^3.0.0" }, "optionalPeers": ["react", "zod"] }, "sha512-GnwbtjW4/4z7MleLiW+TOZC2M29eCg1tOUpuEiYFMmFNZK8mkrqM0PFZMo6UsYeUYMWqEOOcPOU9OQVJMJh7IQ=="], - - "@ai-sdk/solid": ["@ai-sdk/solid@0.0.54", "", { "dependencies": { "@ai-sdk/provider-utils": "1.0.22", "@ai-sdk/ui-utils": "0.0.50" }, "peerDependencies": { "solid-js": "^1.7.7" }, "optionalPeers": ["solid-js"] }, "sha512-96KWTVK+opdFeRubqrgaJXoNiDP89gNxFRWUp0PJOotZW816AbhUf4EnDjBjXTLjXL1n0h8tGSE9sZsRkj9wQQ=="], - - "@ai-sdk/svelte": ["@ai-sdk/svelte@0.0.57", "", { "dependencies": { "@ai-sdk/provider-utils": "1.0.22", "@ai-sdk/ui-utils": "0.0.50", "sswr": "^2.1.0" }, "peerDependencies": { "svelte": "^3.0.0 || ^4.0.0 || ^5.0.0" }, "optionalPeers": ["svelte"] }, "sha512-SyF9ItIR9ALP9yDNAD+2/5Vl1IT6kchgyDH8xkmhysfJI6WrvJbtO1wdQ0nylvPLcsPoYu+cAlz1krU4lFHcYw=="], - - "@ai-sdk/ui-utils": ["@ai-sdk/ui-utils@0.0.50", "", { "dependencies": { "@ai-sdk/provider": "0.0.26", "@ai-sdk/provider-utils": "1.0.22", "json-schema": "^0.4.0", "secure-json-parse": "^2.7.0", "zod-to-json-schema": "^3.23.3" }, "peerDependencies": { "zod": "^3.0.0" }, "optionalPeers": ["zod"] }, "sha512-Z5QYJVW+5XpSaJ4jYCCAVG7zIAuKOOdikhgpksneNmKvx61ACFaf98pmOd+xnjahl0pIlc/QIe6O4yVaJ1sEaw=="], - - "@ai-sdk/vue": ["@ai-sdk/vue@0.0.59", "", { "dependencies": { "@ai-sdk/provider-utils": "1.0.22", "@ai-sdk/ui-utils": "0.0.50", "swrv": "^1.0.4" }, "peerDependencies": { "vue": "^3.3.4" }, "optionalPeers": ["vue"] }, "sha512-+ofYlnqdc8c4F6tM0IKF0+7NagZRAiqBJpGDJ+6EYhDW8FHLUP/JFBgu32SjxSxC6IKFZxEnl68ZoP/Z38EMlw=="], - - "@asteasolutions/zod-to-openapi": ["@asteasolutions/zod-to-openapi@6.4.0", "", { "dependencies": { "openapi3-ts": "^4.1.2" }, "peerDependencies": { "zod": "^3.20.2" } }, "sha512-8cxfF7AHHx2PqnN4Cd8/O8CBu/nVYJP9DpnfVLW3BFb66VJDnqI/CczZnkqMc3SNh6J9GiX7JbJ5T4BSP4HZ2Q=="], - - "@babel/helper-string-parser": ["@babel/helper-string-parser@7.27.1", "", {}, "sha512-qMlSxKbpRlAridDExk92nSobyDdpPijUq2DW6oDnUqd0iOGxmQjyqhMIihI9+zv4LPyZdRje2cavWPbCbWm3eA=="], - - "@babel/helper-validator-identifier": ["@babel/helper-validator-identifier@7.28.5", "", {}, "sha512-qSs4ifwzKJSV39ucNjsvc6WVHs6b7S03sOh2OcHF9UHfVPqWWALUsNUVzhSBiItjRZoLHx7nIarVjqKVusUZ1Q=="], - - "@babel/parser": ["@babel/parser@7.28.6", "", { "dependencies": { "@babel/types": "^7.28.6" }, "bin": "./bin/babel-parser.js" }, "sha512-TeR9zWR18BvbfPmGbLampPMW+uW1NZnJlRuuHso8i87QZNq2JRF9i6RgxRqtEq+wQGsS19NNTWr2duhnE49mfQ=="], - - "@babel/types": ["@babel/types@7.28.6", "", { "dependencies": { "@babel/helper-string-parser": "^7.27.1", "@babel/helper-validator-identifier": "^7.28.5" } }, "sha512-0ZrskXVEHSWIqZM/sQZ4EV3jZJXRkio/WCxaqKZP1g//CEWEPSfeZFcms4XeKBCHU0ZKnIkdJeU/kF+eRp5lBg=="], - "@biomejs/biome": ["@biomejs/biome@2.3.11", "", { "optionalDependencies": { "@biomejs/cli-darwin-arm64": "2.3.11", "@biomejs/cli-darwin-x64": "2.3.11", "@biomejs/cli-linux-arm64": "2.3.11", "@biomejs/cli-linux-arm64-musl": "2.3.11", "@biomejs/cli-linux-x64": "2.3.11", "@biomejs/cli-linux-x64-musl": "2.3.11", "@biomejs/cli-win32-arm64": "2.3.11", "@biomejs/cli-win32-x64": "2.3.11" }, "bin": { "biome": "bin/biome" } }, "sha512-/zt+6qazBWguPG6+eWmiELqO+9jRsMZ/DBU3lfuU2ngtIQYzymocHhKiZRyrbra4aCOoyTg/BmY+6WH5mv9xmQ=="], "@biomejs/cli-darwin-arm64": ["@biomejs/cli-darwin-arm64@2.3.11", "", { "os": "darwin", "cpu": "arm64" }, "sha512-/uXXkBcPKVQY7rc9Ys2CrlirBJYbpESEDme7RKiBD6MmqR2w3j0+ZZXRIL2xiaNPsIMMNhP1YnA+jRRxoOAFrA=="], @@ -64,250 +36,20 @@ "@biomejs/cli-win32-x64": ["@biomejs/cli-win32-x64@2.3.11", "", { "os": "win32", "cpu": "x64" }, "sha512-43VrG813EW+b5+YbDbz31uUsheX+qFKCpXeY9kfdAx+ww3naKxeVkTD9zLIWxUPfJquANMHrmW3wbe/037G0Qg=="], - "@braintrust/core": ["@braintrust/core@0.0.80", "", { "dependencies": { "@asteasolutions/zod-to-openapi": "^6.3.1", "uuid": "^9.0.1", "zod": "^3.22.4" } }, "sha512-vTWV4CfYhOSoV05Ae5ljBVrScty7KcyaZ9p+EFaTj0aDwuEoX2QjFYXumNsn5iV/fb5RicHx9ecZ0uIvXfmY0g=="], - - "@esbuild/android-arm": ["@esbuild/android-arm@0.18.20", "", { "os": "android", "cpu": "arm" }, "sha512-fyi7TDI/ijKKNZTUJAQqiG5T7YjJXgnzkURqmGj13C6dCqckZBLdl4h7bkhHt/t0WP+zO9/zwroDvANaOqO5Sw=="], - - "@esbuild/android-arm64": ["@esbuild/android-arm64@0.18.20", "", { "os": "android", "cpu": "arm64" }, "sha512-Nz4rJcchGDtENV0eMKUNa6L12zz2zBDXuhj/Vjh18zGqB44Bi7MBMSXjgunJgjRhCmKOjnPuZp4Mb6OKqtMHLQ=="], - - "@esbuild/android-x64": ["@esbuild/android-x64@0.18.20", "", { "os": "android", "cpu": "x64" }, "sha512-8GDdlePJA8D6zlZYJV/jnrRAi6rOiNaCC/JclcXpB+KIuvfBN4owLtgzY2bsxnx666XjJx2kDPUmnTtR8qKQUg=="], - - "@esbuild/darwin-arm64": ["@esbuild/darwin-arm64@0.18.20", "", { "os": "darwin", "cpu": "arm64" }, "sha512-bxRHW5kHU38zS2lPTPOyuyTm+S+eobPUnTNkdJEfAddYgEcll4xkT8DB9d2008DtTbl7uJag2HuE5NZAZgnNEA=="], - - "@esbuild/darwin-x64": ["@esbuild/darwin-x64@0.18.20", "", { "os": "darwin", "cpu": "x64" }, "sha512-pc5gxlMDxzm513qPGbCbDukOdsGtKhfxD1zJKXjCCcU7ju50O7MeAZ8c4krSJcOIJGFR+qx21yMMVYwiQvyTyQ=="], - - "@esbuild/freebsd-arm64": ["@esbuild/freebsd-arm64@0.18.20", "", { "os": "freebsd", "cpu": "arm64" }, "sha512-yqDQHy4QHevpMAaxhhIwYPMv1NECwOvIpGCZkECn8w2WFHXjEwrBn3CeNIYsibZ/iZEUemj++M26W3cNR5h+Tw=="], - - "@esbuild/freebsd-x64": ["@esbuild/freebsd-x64@0.18.20", "", { "os": "freebsd", "cpu": "x64" }, "sha512-tgWRPPuQsd3RmBZwarGVHZQvtzfEBOreNuxEMKFcd5DaDn2PbBxfwLcj4+aenoh7ctXcbXmOQIn8HI6mCSw5MQ=="], - - "@esbuild/linux-arm": ["@esbuild/linux-arm@0.18.20", "", { "os": "linux", "cpu": "arm" }, "sha512-/5bHkMWnq1EgKr1V+Ybz3s1hWXok7mDFUMQ4cG10AfW3wL02PSZi5kFpYKrptDsgb2WAJIvRcDm+qIvXf/apvg=="], - - "@esbuild/linux-arm64": ["@esbuild/linux-arm64@0.18.20", "", { "os": "linux", "cpu": "arm64" }, "sha512-2YbscF+UL7SQAVIpnWvYwM+3LskyDmPhe31pE7/aoTMFKKzIc9lLbyGUpmmb8a8AixOL61sQ/mFh3jEjHYFvdA=="], - - "@esbuild/linux-ia32": ["@esbuild/linux-ia32@0.18.20", "", { "os": "linux", "cpu": "ia32" }, "sha512-P4etWwq6IsReT0E1KHU40bOnzMHoH73aXp96Fs8TIT6z9Hu8G6+0SHSw9i2isWrD2nbx2qo5yUqACgdfVGx7TA=="], - - "@esbuild/linux-loong64": ["@esbuild/linux-loong64@0.18.20", "", { "os": "linux", "cpu": "none" }, "sha512-nXW8nqBTrOpDLPgPY9uV+/1DjxoQ7DoB2N8eocyq8I9XuqJ7BiAMDMf9n1xZM9TgW0J8zrquIb/A7s3BJv7rjg=="], - - "@esbuild/linux-mips64el": ["@esbuild/linux-mips64el@0.18.20", "", { "os": "linux", "cpu": "none" }, "sha512-d5NeaXZcHp8PzYy5VnXV3VSd2D328Zb+9dEq5HE6bw6+N86JVPExrA6O68OPwobntbNJ0pzCpUFZTo3w0GyetQ=="], - - "@esbuild/linux-ppc64": ["@esbuild/linux-ppc64@0.18.20", "", { "os": "linux", "cpu": "ppc64" }, "sha512-WHPyeScRNcmANnLQkq6AfyXRFr5D6N2sKgkFo2FqguP44Nw2eyDlbTdZwd9GYk98DZG9QItIiTlFLHJHjxP3FA=="], - - "@esbuild/linux-riscv64": ["@esbuild/linux-riscv64@0.18.20", "", { "os": "linux", "cpu": "none" }, "sha512-WSxo6h5ecI5XH34KC7w5veNnKkju3zBRLEQNY7mv5mtBmrP/MjNBCAlsM2u5hDBlS3NGcTQpoBvRzqBcRtpq1A=="], - - "@esbuild/linux-s390x": ["@esbuild/linux-s390x@0.18.20", "", { "os": "linux", "cpu": "s390x" }, "sha512-+8231GMs3mAEth6Ja1iK0a1sQ3ohfcpzpRLH8uuc5/KVDFneH6jtAJLFGafpzpMRO6DzJ6AvXKze9LfFMrIHVQ=="], - - "@esbuild/linux-x64": ["@esbuild/linux-x64@0.18.20", "", { "os": "linux", "cpu": "x64" }, "sha512-UYqiqemphJcNsFEskc73jQ7B9jgwjWrSayxawS6UVFZGWrAAtkzjxSqnoclCXxWtfwLdzU+vTpcNYhpn43uP1w=="], - - "@esbuild/netbsd-x64": ["@esbuild/netbsd-x64@0.18.20", "", { "os": "none", "cpu": "x64" }, "sha512-iO1c++VP6xUBUmltHZoMtCUdPlnPGdBom6IrO4gyKPFFVBKioIImVooR5I83nTew5UOYrk3gIJhbZh8X44y06A=="], - - "@esbuild/openbsd-x64": ["@esbuild/openbsd-x64@0.18.20", "", { "os": "openbsd", "cpu": "x64" }, "sha512-e5e4YSsuQfX4cxcygw/UCPIEP6wbIL+se3sxPdCiMbFLBWu0eiZOJ7WoD+ptCLrmjZBK1Wk7I6D/I3NglUGOxg=="], - - "@esbuild/sunos-x64": ["@esbuild/sunos-x64@0.18.20", "", { "os": "sunos", "cpu": "x64" }, "sha512-kDbFRFp0YpTQVVrqUd5FTYmWo45zGaXe0X8E1G/LKFC0v8x0vWrhOWSLITcCn63lmZIxfOMXtCfti/RxN/0wnQ=="], - - "@esbuild/win32-arm64": ["@esbuild/win32-arm64@0.18.20", "", { "os": "win32", "cpu": "arm64" }, "sha512-ddYFR6ItYgoaq4v4JmQQaAI5s7npztfV4Ag6NrhiaW0RrnOXqBkgwZLofVTlq1daVTQNhtI5oieTvkRPfZrePg=="], - - "@esbuild/win32-ia32": ["@esbuild/win32-ia32@0.18.20", "", { "os": "win32", "cpu": "ia32" }, "sha512-Wv7QBi3ID/rROT08SABTS7eV4hX26sVduqDOTe1MvGMjNd3EjOz4b7zeexIR62GTIEKrfJXKL9LFxTYgkyeu7g=="], - - "@esbuild/win32-x64": ["@esbuild/win32-x64@0.18.20", "", { "os": "win32", "cpu": "x64" }, "sha512-kTdfRcSiDfQca/y9QIkng02avJ+NCaQvrMejlsB3RRv5sE9rRoeBPISaZpKxHELzRxZyLvNts1P27W3wV+8geQ=="], - - "@jridgewell/gen-mapping": ["@jridgewell/gen-mapping@0.3.13", "", { "dependencies": { "@jridgewell/sourcemap-codec": "^1.5.0", "@jridgewell/trace-mapping": "^0.3.24" } }, "sha512-2kkt/7niJ6MgEPxF0bYdQ6etZaA+fQvDcLKckhy1yIQOzaoKjBBjSj63/aLVjYE3qhRt5dvM+uUyfCg6UKCBbA=="], - - "@jridgewell/remapping": ["@jridgewell/remapping@2.3.5", "", { "dependencies": { "@jridgewell/gen-mapping": "^0.3.5", "@jridgewell/trace-mapping": "^0.3.24" } }, "sha512-LI9u/+laYG4Ds1TDKSJW2YPrIlcVYOwi2fUC6xB43lueCjgxV4lffOCZCtYFiH6TNOX+tQKXx97T4IKHbhyHEQ=="], - - "@jridgewell/resolve-uri": ["@jridgewell/resolve-uri@3.1.2", "", {}, "sha512-bRISgCIjP20/tbWSPWMEi54QVPRZExkuD9lJL+UIxUKtwVJA8wW1Trb1jMs1RFXo1CBTNZ/5hpC9QvmKWdopKw=="], - - "@jridgewell/sourcemap-codec": ["@jridgewell/sourcemap-codec@1.5.5", "", {}, "sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og=="], - - "@jridgewell/trace-mapping": ["@jridgewell/trace-mapping@0.3.31", "", { "dependencies": { "@jridgewell/resolve-uri": "^3.1.0", "@jridgewell/sourcemap-codec": "^1.4.14" } }, "sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw=="], - - "@kwsites/file-exists": ["@kwsites/file-exists@1.1.1", "", { "dependencies": { "debug": "^4.1.1" } }, "sha512-m9/5YGR18lIwxSFDwfE3oA7bWuq9kdau6ugN4H2rJeyhFQZcG9AgSHkQtSD15a8WvTgfz9aikZMrKPHvbpqFiw=="], - - "@kwsites/promise-deferred": ["@kwsites/promise-deferred@1.1.1", "", {}, "sha512-GaHYm+c0O9MjZRu0ongGBRbinu8gVAMd2UZjji6jVmqKtZluZnptXGWhz1E8j8D2HJ3f/yMxKAUC0b+57wncIw=="], - - "@next/env": ["@next/env@14.2.35", "", {}, "sha512-DuhvCtj4t9Gwrx80dmz2F4t/zKQ4ktN8WrMwOuVzkJfBilwAwGr6v16M5eI8yCuZ63H9TTuEU09Iu2HqkzFPVQ=="], - "@opencode-ai/plugin": ["@opencode-ai/plugin@1.1.14", "", { "dependencies": { "@opencode-ai/sdk": "1.1.14", "zod": "4.1.8" } }, "sha512-tfF4bEjeF7Gm0W0ViQUhzy77AaZfRxQ/kcPa7/Bc/YM9HddzjEqz0wOJ6ePG8UdUYc0dkKSJOJVhapUbAn/tOw=="], "@opencode-ai/sdk": ["@opencode-ai/sdk@1.1.14", "", {}, "sha512-PJFu2QPxnOk0VZzlPm+IxhD1wSA41PJyCG6gkxAMI767gfAO96A0ukJJN7VK/gO6MbxLF5oTFaxBX5rAGcBRVw=="], - "@opentelemetry/api": ["@opentelemetry/api@1.9.0", "", {}, "sha512-3giAOQvZiH5F9bMlMiv8+GSPMeqg0dbaeo58/0SlA9sxSqZhnUtxzX9/2FzyhS9sWQf5S0GJE0AKBrFqjpeYcg=="], - - "@sveltejs/acorn-typescript": ["@sveltejs/acorn-typescript@1.0.8", "", { "peerDependencies": { "acorn": "^8.9.0" } }, "sha512-esgN+54+q0NjB0Y/4BomT9samII7jGwNy/2a3wNZbT2A2RpmXsXwUt24LvLhx6jUq2gVk4cWEvcRO6MFQbOfNA=="], - "@types/bun": ["@types/bun@1.3.5", "", { "dependencies": { "bun-types": "1.3.5" } }, "sha512-RnygCqNrd3srIPEWBd5LFeUYG7plCoH2Yw9WaZGyNmdTEei+gWaHqydbaIRkIkcbXwhBT94q78QljxN0Sk838w=="], - "@types/diff-match-patch": ["@types/diff-match-patch@1.0.36", "", {}, "sha512-xFdR6tkm0MWvBfO8xXCSsinYxHcqkQUlcHeSpMC2ukzOb6lwQAfDmW+Qt0AvlGd8HpsS28qKsB+oPeJn9I39jg=="], - - "@types/estree": ["@types/estree@1.0.8", "", {}, "sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w=="], - "@types/node": ["@types/node@25.0.6", "", { "dependencies": { "undici-types": "~7.16.0" } }, "sha512-NNu0sjyNxpoiW3YuVFfNz7mxSQ+S4X2G28uqg2s+CzoqoQjLPsWSbsFFyztIAqt2vb8kfEAsJNepMGPTxFDx3Q=="], - "@vercel/functions": ["@vercel/functions@1.6.0", "", { "peerDependencies": { "@aws-sdk/credential-provider-web-identity": "*" }, "optionalPeers": ["@aws-sdk/credential-provider-web-identity"] }, "sha512-R6FKQrYT5MZs5IE1SqeCJWxMuBdHawFcCZboKKw8p7s+6/mcd55Gx6tWmyKnQTyrSEA04NH73Tc9CbqpEle8RA=="], - - "@vue/compiler-core": ["@vue/compiler-core@3.5.26", "", { "dependencies": { "@babel/parser": "^7.28.5", "@vue/shared": "3.5.26", "entities": "^7.0.0", "estree-walker": "^2.0.2", "source-map-js": "^1.2.1" } }, "sha512-vXyI5GMfuoBCnv5ucIT7jhHKl55Y477yxP6fc4eUswjP8FG3FFVFd41eNDArR+Uk3QKn2Z85NavjaxLxOC19/w=="], - - "@vue/compiler-dom": ["@vue/compiler-dom@3.5.26", "", { "dependencies": { "@vue/compiler-core": "3.5.26", "@vue/shared": "3.5.26" } }, "sha512-y1Tcd3eXs834QjswshSilCBnKGeQjQXB6PqFn/1nxcQw4pmG42G8lwz+FZPAZAby6gZeHSt/8LMPfZ4Rb+Bd/A=="], - - "@vue/compiler-sfc": ["@vue/compiler-sfc@3.5.26", "", { "dependencies": { "@babel/parser": "^7.28.5", "@vue/compiler-core": "3.5.26", "@vue/compiler-dom": "3.5.26", "@vue/compiler-ssr": "3.5.26", "@vue/shared": "3.5.26", "estree-walker": "^2.0.2", "magic-string": "^0.30.21", "postcss": "^8.5.6", "source-map-js": "^1.2.1" } }, "sha512-egp69qDTSEZcf4bGOSsprUr4xI73wfrY5oRs6GSgXFTiHrWj4Y3X5Ydtip9QMqiCMCPVwLglB9GBxXtTadJ3mA=="], - - "@vue/compiler-ssr": ["@vue/compiler-ssr@3.5.26", "", { "dependencies": { "@vue/compiler-dom": "3.5.26", "@vue/shared": "3.5.26" } }, "sha512-lZT9/Y0nSIRUPVvapFJEVDbEXruZh2IYHMk2zTtEgJSlP5gVOqeWXH54xDKAaFS4rTnDeDBQUYDtxKyoW9FwDw=="], - - "@vue/reactivity": ["@vue/reactivity@3.5.26", "", { "dependencies": { "@vue/shared": "3.5.26" } }, "sha512-9EnYB1/DIiUYYnzlnUBgwU32NNvLp/nhxLXeWRhHUEeWNTn1ECxX8aGO7RTXeX6PPcxe3LLuNBFoJbV4QZ+CFQ=="], - - "@vue/runtime-core": ["@vue/runtime-core@3.5.26", "", { "dependencies": { "@vue/reactivity": "3.5.26", "@vue/shared": "3.5.26" } }, "sha512-xJWM9KH1kd201w5DvMDOwDHYhrdPTrAatn56oB/LRG4plEQeZRQLw0Bpwih9KYoqmzaxF0OKSn6swzYi84e1/Q=="], - - "@vue/runtime-dom": ["@vue/runtime-dom@3.5.26", "", { "dependencies": { "@vue/reactivity": "3.5.26", "@vue/runtime-core": "3.5.26", "@vue/shared": "3.5.26", "csstype": "^3.2.3" } }, "sha512-XLLd/+4sPC2ZkN/6+V4O4gjJu6kSDbHAChvsyWgm1oGbdSO3efvGYnm25yCjtFm/K7rrSDvSfPDgN1pHgS4VNQ=="], - - "@vue/server-renderer": ["@vue/server-renderer@3.5.26", "", { "dependencies": { "@vue/compiler-ssr": "3.5.26", "@vue/shared": "3.5.26" }, "peerDependencies": { "vue": "3.5.26" } }, "sha512-TYKLXmrwWKSodyVuO1WAubucd+1XlLg4set0YoV+Hu8Lo79mp/YMwWV5mC5FgtsDxX3qo1ONrxFaTP1OQgy1uA=="], - - "@vue/shared": ["@vue/shared@3.5.26", "", {}, "sha512-7Z6/y3uFI5PRoKeorTOSXKcDj0MSasfNNltcslbFrPpcw6aXRUALq4IfJlaTRspiWIUOEZbrpM+iQGmCOiWe4A=="], - - "acorn": ["acorn@8.15.0", "", { "bin": { "acorn": "bin/acorn" } }, "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg=="], - - "ai": ["ai@3.4.33", "", { "dependencies": { "@ai-sdk/provider": "0.0.26", "@ai-sdk/provider-utils": "1.0.22", "@ai-sdk/react": "0.0.70", "@ai-sdk/solid": "0.0.54", "@ai-sdk/svelte": "0.0.57", "@ai-sdk/ui-utils": "0.0.50", "@ai-sdk/vue": "0.0.59", "@opentelemetry/api": "1.9.0", "eventsource-parser": "1.1.2", "json-schema": "^0.4.0", "jsondiffpatch": "0.6.0", "secure-json-parse": "^2.7.0", "zod-to-json-schema": "^3.23.3" }, "peerDependencies": { "openai": "^4.42.0", "react": "^18 || ^19 || ^19.0.0-rc", "sswr": "^2.1.0", "svelte": "^3.0.0 || ^4.0.0 || ^5.0.0", "zod": "^3.0.0" }, "optionalPeers": ["openai", "react", "sswr", "svelte", "zod"] }, "sha512-plBlrVZKwPoRTmM8+D1sJac9Bq8eaa2jiZlHLZIWekKWI1yMWYZvCCEezY9ASPwRhULYDJB2VhKOBUUeg3S5JQ=="], - - "ansi-regex": ["ansi-regex@5.0.1", "", {}, "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ=="], - - "ansi-styles": ["ansi-styles@4.3.0", "", { "dependencies": { "color-convert": "^2.0.1" } }, "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg=="], - - "argparse": ["argparse@2.0.1", "", {}, "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q=="], - - "aria-query": ["aria-query@5.3.2", "", {}, "sha512-COROpnaoap1E2F000S62r6A60uHZnmlvomhfyT2DlTcrY1OrBKn2UhH7qn5wTC9zMvD0AY7csdPSNwKP+7WiQw=="], - - "axobject-query": ["axobject-query@4.1.0", "", {}, "sha512-qIj0G9wZbMGNLjLmg1PT6v2mE9AH2zlnADJD/2tC6E00hgmhUOfEB6greHPAfLRSufHqROIUTkw6E+M3lH0PTQ=="], - - "balanced-match": ["balanced-match@1.0.2", "", {}, "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="], - - "brace-expansion": ["brace-expansion@2.0.2", "", { "dependencies": { "balanced-match": "^1.0.0" } }, "sha512-Jt0vHyM+jmUBqojB7E1NIYadt0vI0Qxjxd2TErW94wDz+E2LAm5vKMXXwg6ZZBTHPuUlDgQHKXvjGBdfcF1ZDQ=="], - - "braintrust": ["braintrust@0.0.185", "", { "dependencies": { "@ai-sdk/provider": "^1.0.1", "@braintrust/core": "0.0.80", "@next/env": "^14.2.3", "@vercel/functions": "^1.0.2", "ai": "^3.2.16", "argparse": "^2.0.1", "chalk": "^4.1.2", "cli-progress": "^3.12.0", "dotenv": "^16.4.5", "esbuild": "^0.18.20", "eventsource-parser": "^1.1.2", "graceful-fs": "^4.2.11", "minimatch": "^9.0.3", "mustache": "^4.2.0", "pluralize": "^8.0.0", "simple-git": "^3.21.0", "slugify": "^1.6.6", "source-map": "^0.7.4", "uuid": "^9.0.1", "zod": "^3.22.4", "zod-to-json-schema": "^3.22.5" }, "bin": { "braintrust": "dist/cli.js" } }, "sha512-lZEUfU4w6i1yl9cg2zyIZ7LAxZLzRmFyOkGozC8sq84/h54qrW2fnUGTTkW2jwC6goaWZz+5egMuDCgVyTf5MA=="], - "bun-types": ["bun-types@1.3.5", "", { "dependencies": { "@types/node": "*" } }, "sha512-inmAYe2PFLs0SUbFOWSVD24sg1jFlMPxOjOSSCYqUgn4Hsc3rDc7dFvfVYjFPNHtov6kgUeulV4SxbuIV/stPw=="], - "chalk": ["chalk@4.1.2", "", { "dependencies": { "ansi-styles": "^4.1.0", "supports-color": "^7.1.0" } }, "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA=="], - - "cli-progress": ["cli-progress@3.12.0", "", { "dependencies": { "string-width": "^4.2.3" } }, "sha512-tRkV3HJ1ASwm19THiiLIXLO7Im7wlTuKnvkYaTkyoAPefqjNg7W7DHKUlGRxy9vxDvbyCYQkQozvptuMkGCg8A=="], - - "clsx": ["clsx@2.1.1", "", {}, "sha512-eYm0QWBtUrBWZWG0d386OGAw16Z995PiOVo2B7bjWSbHedGl5e0ZWaq65kOGgUSNesEIDkB9ISbTg/JK9dhCZA=="], - - "color-convert": ["color-convert@2.0.1", "", { "dependencies": { "color-name": "~1.1.4" } }, "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ=="], - - "color-name": ["color-name@1.1.4", "", {}, "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="], - - "csstype": ["csstype@3.2.3", "", {}, "sha512-z1HGKcYy2xA8AGQfwrn0PAy+PB7X/GSj3UVJW9qKyn43xWa+gl5nXmU4qqLMRzWVLFC8KusUX8T/0kCiOYpAIQ=="], - - "debug": ["debug@4.4.3", "", { "dependencies": { "ms": "^2.1.3" } }, "sha512-RGwwWnwQvkVfavKVt22FGLw+xYSdzARwm0ru6DhTVA3umU5hZc28V3kO4stgYryrTlLpuvgI9GiijltAjNbcqA=="], - - "dequal": ["dequal@2.0.3", "", {}, "sha512-0je+qPKHEMohvfRTCEo3CrPG6cAzAYgmzKyxRiYSSDkS6eGJdyVJm7WaYA5ECaAD9wLB2T4EEeymA5aFVcYXCA=="], - - "devalue": ["devalue@5.6.1", "", {}, "sha512-jDwizj+IlEZBunHcOuuFVBnIMPAEHvTsJj0BcIp94xYguLRVBcXO853px/MyIJvbVzWdsGvrRweIUWJw8hBP7A=="], - - "diff-match-patch": ["diff-match-patch@1.0.5", "", {}, "sha512-IayShXAgj/QMXgB0IWmKx+rOPuGMhqm5w6jvFxmVenXKIzRqTAAsbBPT3kWQeGANj3jGgvcvv4yK6SxqYmikgw=="], - - "dotenv": ["dotenv@16.6.1", "", {}, "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow=="], - - "emoji-regex": ["emoji-regex@8.0.0", "", {}, "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="], - - "entities": ["entities@7.0.0", "", {}, "sha512-FDWG5cmEYf2Z00IkYRhbFrwIwvdFKH07uV8dvNy0omp/Qb1xcyCWp2UDtcwJF4QZZvk0sLudP6/hAu42TaqVhQ=="], - - "esbuild": ["esbuild@0.18.20", "", { "optionalDependencies": { "@esbuild/android-arm": "0.18.20", "@esbuild/android-arm64": "0.18.20", "@esbuild/android-x64": "0.18.20", "@esbuild/darwin-arm64": "0.18.20", "@esbuild/darwin-x64": "0.18.20", "@esbuild/freebsd-arm64": "0.18.20", "@esbuild/freebsd-x64": "0.18.20", "@esbuild/linux-arm": "0.18.20", "@esbuild/linux-arm64": "0.18.20", "@esbuild/linux-ia32": "0.18.20", "@esbuild/linux-loong64": "0.18.20", "@esbuild/linux-mips64el": "0.18.20", "@esbuild/linux-ppc64": "0.18.20", "@esbuild/linux-riscv64": "0.18.20", "@esbuild/linux-s390x": "0.18.20", "@esbuild/linux-x64": "0.18.20", "@esbuild/netbsd-x64": "0.18.20", "@esbuild/openbsd-x64": "0.18.20", "@esbuild/sunos-x64": "0.18.20", "@esbuild/win32-arm64": "0.18.20", "@esbuild/win32-ia32": "0.18.20", "@esbuild/win32-x64": "0.18.20" }, "bin": { "esbuild": "bin/esbuild" } }, "sha512-ceqxoedUrcayh7Y7ZX6NdbbDzGROiyVBgC4PriJThBKSVPWnnFHZAkfI1lJT8QFkOwH4qOS2SJkS4wvpGl8BpA=="], - - "esm-env": ["esm-env@1.2.2", "", {}, "sha512-Epxrv+Nr/CaL4ZcFGPJIYLWFom+YeV1DqMLHJoEd9SYRxNbaFruBwfEX/kkHUJf55j2+TUbmDcmuilbP1TmXHA=="], - - "esrap": ["esrap@2.2.1", "", { "dependencies": { "@jridgewell/sourcemap-codec": "^1.4.15" } }, "sha512-GiYWG34AN/4CUyaWAgunGt0Rxvr1PTMlGC0vvEov/uOQYWne2bpN03Um+k8jT+q3op33mKouP2zeJ6OlM+qeUg=="], - - "estree-walker": ["estree-walker@2.0.2", "", {}, "sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w=="], - - "eventsource-parser": ["eventsource-parser@1.1.2", "", {}, "sha512-v0eOBUbiaFojBu2s2NPBfYUoRR9GjcDNvCXVaqEf5vVfpIAh9f8RCo4vXTP8c63QRKCFwoLpMpTdPwwhEKVgzA=="], - - "graceful-fs": ["graceful-fs@4.2.11", "", {}, "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="], - - "has-flag": ["has-flag@4.0.0", "", {}, "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ=="], - - "is-fullwidth-code-point": ["is-fullwidth-code-point@3.0.0", "", {}, "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg=="], - - "is-reference": ["is-reference@3.0.3", "", { "dependencies": { "@types/estree": "^1.0.6" } }, "sha512-ixkJoqQvAP88E6wLydLGGqCJsrFUnqoH6HnaczB8XmDH1oaWU+xxdptvikTgaEhtZ53Ky6YXiBuUI2WXLMCwjw=="], - - "json-schema": ["json-schema@0.4.0", "", {}, "sha512-es94M3nTIfsEPisRafak+HDLfHXnKBhV3vU5eqPcS3flIWqcxJWgXHXiey3YrpaNsanY5ei1VoYEbOzijuq9BA=="], - - "jsondiffpatch": ["jsondiffpatch@0.6.0", "", { "dependencies": { "@types/diff-match-patch": "^1.0.36", "chalk": "^5.3.0", "diff-match-patch": "^1.0.5" }, "bin": { "jsondiffpatch": "bin/jsondiffpatch.js" } }, "sha512-3QItJOXp2AP1uv7waBkao5nCvhEv+QmJAd38Ybq7wNI74Q+BBmnLn4EDKz6yI9xGAIQoUF87qHt+kc1IVxB4zQ=="], - - "locate-character": ["locate-character@3.0.0", "", {}, "sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA=="], - - "magic-string": ["magic-string@0.30.21", "", { "dependencies": { "@jridgewell/sourcemap-codec": "^1.5.5" } }, "sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ=="], - - "minimatch": ["minimatch@9.0.5", "", { "dependencies": { "brace-expansion": "^2.0.1" } }, "sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow=="], - - "ms": ["ms@2.1.3", "", {}, "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="], - - "mustache": ["mustache@4.2.0", "", { "bin": { "mustache": "bin/mustache" } }, "sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ=="], - - "nanoid": ["nanoid@3.3.11", "", { "bin": { "nanoid": "bin/nanoid.cjs" } }, "sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w=="], - - "openapi3-ts": ["openapi3-ts@4.5.0", "", { "dependencies": { "yaml": "^2.8.0" } }, "sha512-jaL+HgTq2Gj5jRcfdutgRGLosCy/hT8sQf6VOy+P+g36cZOjI1iukdPnijC+4CmeRzg/jEllJUboEic2FhxhtQ=="], - - "picocolors": ["picocolors@1.1.1", "", {}, "sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA=="], - - "pluralize": ["pluralize@8.0.0", "", {}, "sha512-Nc3IT5yHzflTfbjgqWcCPpo7DaKy4FnpB0l/zCAW0Tc7jxAiuqSxHasntB3D7887LSrA93kDJ9IXovxJYxyLCA=="], - - "postcss": ["postcss@8.5.6", "", { "dependencies": { "nanoid": "^3.3.11", "picocolors": "^1.1.1", "source-map-js": "^1.2.1" } }, "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg=="], - - "react": ["react@19.2.3", "", {}, "sha512-Ku/hhYbVjOQnXDZFv2+RibmLFGwFdeeKHFcOTlrt7xplBnya5OGn/hIRDsqDiSUcfORsDC7MPxwork8jBwsIWA=="], - - "secure-json-parse": ["secure-json-parse@2.7.0", "", {}, "sha512-6aU+Rwsezw7VR8/nyvKTx8QpWH9FrcYiXXlqC4z5d5XQBDRqtbfsRjnwGyqbi3gddNtWHuEk9OANUotL26qKUw=="], - - "simple-git": ["simple-git@3.30.0", "", { "dependencies": { "@kwsites/file-exists": "^1.1.1", "@kwsites/promise-deferred": "^1.1.1", "debug": "^4.4.0" } }, "sha512-q6lxyDsCmEal/MEGhP1aVyQ3oxnagGlBDOVSIB4XUVLl1iZh0Pah6ebC9V4xBap/RfgP2WlI8EKs0WS0rMEJHg=="], - - "slugify": ["slugify@1.6.6", "", {}, "sha512-h+z7HKHYXj6wJU+AnS/+IH8Uh9fdcX1Lrhg1/VMdf9PwoBQXFcXiAdsy2tSK0P6gKwJLXp02r90ahUCqHk9rrw=="], - - "source-map": ["source-map@0.7.6", "", {}, "sha512-i5uvt8C3ikiWeNZSVZNWcfZPItFQOsYTUAOkcUPGd8DqDy1uOUikjt5dG+uRlwyvR108Fb9DOd4GvXfT0N2/uQ=="], - - "source-map-js": ["source-map-js@1.2.1", "", {}, "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA=="], - - "sswr": ["sswr@2.2.0", "", { "dependencies": { "swrev": "^4.0.0" }, "peerDependencies": { "svelte": "^4.0.0 || ^5.0.0" } }, "sha512-clTszLPZkmycALTHD1mXGU+mOtA/MIoLgS1KGTTzFNVm9rytQVykgRaP+z1zl572cz0bTqj4rFVoC2N+IGK4Sg=="], - - "string-width": ["string-width@4.2.3", "", { "dependencies": { "emoji-regex": "^8.0.0", "is-fullwidth-code-point": "^3.0.0", "strip-ansi": "^6.0.1" } }, "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g=="], - - "strip-ansi": ["strip-ansi@6.0.1", "", { "dependencies": { "ansi-regex": "^5.0.1" } }, "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A=="], - - "supports-color": ["supports-color@7.2.0", "", { "dependencies": { "has-flag": "^4.0.0" } }, "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw=="], - - "svelte": ["svelte@5.46.1", "", { "dependencies": { "@jridgewell/remapping": "^2.3.4", "@jridgewell/sourcemap-codec": "^1.5.0", "@sveltejs/acorn-typescript": "^1.0.5", "@types/estree": "^1.0.5", "acorn": "^8.12.1", "aria-query": "^5.3.1", "axobject-query": "^4.1.0", "clsx": "^2.1.1", "devalue": "^5.5.0", "esm-env": "^1.2.1", "esrap": "^2.2.1", "is-reference": "^3.0.3", "locate-character": "^3.0.0", "magic-string": "^0.30.11", "zimmerframe": "^1.1.2" } }, "sha512-ynjfCHD3nP2el70kN5Pmg37sSi0EjOm9FgHYQdC4giWG/hzO3AatzXXJJgP305uIhGQxSufJLuYWtkY8uK/8RA=="], - - "swr": ["swr@2.3.8", "", { "dependencies": { "dequal": "^2.0.3", "use-sync-external-store": "^1.6.0" }, "peerDependencies": { "react": "^16.11.0 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-gaCPRVoMq8WGDcWj9p4YWzCMPHzE0WNl6W8ADIx9c3JBEIdMkJGMzW+uzXvxHMltwcYACr9jP+32H8/hgwMR7w=="], - - "swrev": ["swrev@4.0.0", "", {}, "sha512-LqVcOHSB4cPGgitD1riJ1Hh4vdmITOp+BkmfmXRh4hSF/t7EnS4iD+SOTmq7w5pPm/SiPeto4ADbKS6dHUDWFA=="], - - "swrv": ["swrv@1.1.0", "", { "peerDependencies": { "vue": ">=3.2.26 < 4" } }, "sha512-pjllRDr2s0iTwiE5Isvip51dZGR7GjLH1gCSVyE8bQnbAx6xackXsFdojau+1O5u98yHF5V73HQGOFxKUXO9gQ=="], - - "throttleit": ["throttleit@2.1.0", "", {}, "sha512-nt6AMGKW1p/70DF/hGBdJB57B8Tspmbp5gfJ8ilhLnt7kkr2ye7hzD6NVG8GGErk2HWF34igrL2CXmNIkzKqKw=="], - "typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="], "undici-types": ["undici-types@7.16.0", "", {}, "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw=="], - "use-sync-external-store": ["use-sync-external-store@1.6.0", "", { "peerDependencies": { "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-Pp6GSwGP/NrPIrxVFAIkOQeyw8lFenOHijQWkUTrDvrF4ALqylP2C/KCkeS9dpUM3KvYRQhna5vt7IL95+ZQ9w=="], - - "uuid": ["uuid@9.0.1", "", { "bin": { "uuid": "dist/bin/uuid" } }, "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA=="], - - "vue": ["vue@3.5.26", "", { "dependencies": { "@vue/compiler-dom": "3.5.26", "@vue/compiler-sfc": "3.5.26", "@vue/runtime-dom": "3.5.26", "@vue/server-renderer": "3.5.26", "@vue/shared": "3.5.26" }, "peerDependencies": { "typescript": "*" }, "optionalPeers": ["typescript"] }, "sha512-SJ/NTccVyAoNUJmkM9KUqPcYlY+u8OVL1X5EW9RIs3ch5H2uERxyyIUI4MRxVCSOiEcupX9xNGde1tL9ZKpimA=="], - - "yaml": ["yaml@2.8.2", "", { "bin": { "yaml": "bin.mjs" } }, "sha512-mplynKqc1C2hTVYxd0PU2xQAc22TI1vShAYGksCCfxbn/dFwnHTNi1bvYsBTkhdUNtGIf5xNOg938rrSSYvS9A=="], - - "zimmerframe": ["zimmerframe@1.1.4", "", {}, "sha512-B58NGBEoc8Y9MWWCQGl/gq9xBCe4IiKM0a2x7GZdQKOW5Exr8S1W24J6OgM1njK8xCRGvAJIL/MxXHf6SkmQKQ=="], - - "zod": ["zod@3.25.76", "", {}, "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ=="], - - "zod-to-json-schema": ["zod-to-json-schema@3.25.1", "", { "peerDependencies": { "zod": "^3.25 || ^4" } }, "sha512-pM/SU9d3YAggzi6MtR4h7ruuQlqKtad8e9S0fmxcMi+ueAK5Korys/aWcV9LIIHTVbj01NdzxcnXSN+O74ZIVA=="], - - "@ai-sdk/provider-utils/@ai-sdk/provider": ["@ai-sdk/provider@0.0.26", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-dQkfBDs2lTYpKM8389oopPdQgIU007GQyCbuPPrV+K6MtSII3HBfE0stUIMXUb44L+LK1t6GXPP7wjSzjO6uKg=="], - - "@ai-sdk/ui-utils/@ai-sdk/provider": ["@ai-sdk/provider@0.0.26", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-dQkfBDs2lTYpKM8389oopPdQgIU007GQyCbuPPrV+K6MtSII3HBfE0stUIMXUb44L+LK1t6GXPP7wjSzjO6uKg=="], - - "@opencode-ai/plugin/zod": ["zod@4.1.8", "", {}, "sha512-5R1P+WwQqmmMIEACyzSvo4JXHY5WiAFHRMg+zBZKgKS+Q1viRa0C1hmUKtHltoIFKtIdki3pRxkmpP74jnNYHQ=="], - - "ai/@ai-sdk/provider": ["@ai-sdk/provider@0.0.26", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-dQkfBDs2lTYpKM8389oopPdQgIU007GQyCbuPPrV+K6MtSII3HBfE0stUIMXUb44L+LK1t6GXPP7wjSzjO6uKg=="], - - "jsondiffpatch/chalk": ["chalk@5.6.2", "", {}, "sha512-7NzBL0rN6fMUW+f7A6Io4h40qQlG+xGmtMxfbnH/K7TAtt8JQWVQK+6g0UXKMeVJoyV5EkkNsErQ8pVD3bLHbA=="], + "zod": ["zod@4.1.8", "", {}, "sha512-5R1P+WwQqmmMIEACyzSvo4JXHY5WiAFHRMg+zBZKgKS+Q1viRa0C1hmUKtHltoIFKtIdki3pRxkmpP74jnNYHQ=="], } } diff --git a/src/plugins/opencode/content/docs/PUBLISHING.md b/src/plugins/opencode/content/docs/PUBLISHING.md index 83c3f31..6cd422b 100644 --- a/src/plugins/opencode/content/docs/PUBLISHING.md +++ b/src/plugins/opencode/content/docs/PUBLISHING.md @@ -1,116 +1,21 @@ # Publishing -This package is published to npm from GitHub Actions using **npm trusted publishing** with **GitHub OIDC** and **provenance attestations**. +`@braintrust/trace-opencode` is built and released from the plugin monorepo. +The standalone repository workflow described by older versions of this file is +not used by this package. -Workflow file: +From the monorepo root: -- `.github/workflows/publish-package.yaml` +```bash +make validate-opencode +DRY_RUN=1 src/plugins/opencode/publish.sh dist/opencode +``` -## Why this setup +Validation builds the ESM package, bundles the shared daemon client, runs the +tests and static checks, verifies the tarball contents, and performs +`npm pack --dry-run`. -This avoids storing a long-lived `NPM_TOKEN` in GitHub secrets. - -Instead: - -- GitHub Actions requests a short-lived OIDC identity token -- npm verifies that token against the configured trusted publisher -- `npm publish --provenance` attaches a provenance attestation for the published package - -The workflow has these permissions: - -- `contents: write` - to create and push the git tag -- `id-token: write` - required for npm trusted publishing via OIDC - -## One-time npm setup - -In npm, configure **trusted publishing** for this package: - -- **Package:** `@braintrust/trace-opencode` -- **Repository:** `braintrustdata/braintrust-opencode-plugin` -- **Workflow:** `publish-package.yaml` - -This workflow no longer requires a GitHub Actions environment. - -## Release flow - -Releases are started manually from GitHub Actions using the **Publish package** workflow. - -### 1. Bump the version - -Update the version in `package.json` to the version you want to publish. - -### 2. Run the workflow - -From the GitHub Actions UI: - -- choose **Publish package** -- choose the branch to publish from (default: `main`) -- run the workflow - -## What the workflow does - -The workflow performs these steps: - -1. Checks out the selected branch -2. Sets up Node.js and Bun -3. Reads `name` and `version` from `package.json` -4. Verifies that: - - git tag `v` does not already exist on `origin` - - `@braintrust/trace-opencode@` is not already published on npm -5. Installs dependencies with `bun install --frozen-lockfile` -6. Validates the package by running: - - `bun run check` - - `bun run typecheck` - - `bun run test` - - `bun run build` - - `npm pack --dry-run` -7. Publishes to npm with: - - ```bash - npm publish --provenance --access public - ``` - -8. Creates and pushes the matching git tag: - - ```text - v - ``` - -9. Creates a GitHub release for that tag - -## Notes - -- The package is public, so `package.json` includes: - - ```json - { - "publishConfig": { - "access": "public" - } - } - ``` - -- The publish step relies on npm trusted publishing. No `NPM_TOKEN` secret should be needed. -- If the publish succeeds, npm should show provenance information for the release. - -## Failure modes - -The workflow will fail early if: - -- the git tag for that version already exists -- that exact version is already published on npm -- lint, typecheck, tests, build, or `npm pack --dry-run` fails -- npm trusted publishing is not configured correctly for the package/repo/workflow - -## Troubleshooting - -If npm rejects the publish, verify: - -1. trusted publishing is enabled for `@braintrust/trace-opencode` -2. the repository matches exactly: - - `braintrustdata/braintrust-opencode-plugin` -3. the workflow filename matches exactly: - - `publish-package.yaml` -4. the GitHub Actions job has `id-token: write` - -If needed, update the trusted publishing settings in npm and rerun the workflow. +Publishing a real package is a separate release-only action. It requires an +already validated tarball and the explicit safeguards enforced by +`src/plugins/opencode/publish.sh`. Normal CI and integration work must use only +the dry-run path. diff --git a/src/plugins/opencode/content/package.json b/src/plugins/opencode/content/package.json index 4e19707..3290958 100644 --- a/src/plugins/opencode/content/package.json +++ b/src/plugins/opencode/content/package.json @@ -43,10 +43,6 @@ "dist", "README.md" ], - "dependencies": { - "braintrust": "^0.0.185", - "zod": "^3.23.8" - }, "devDependencies": { "@biomejs/biome": "^2.3.11", "@opencode-ai/plugin": "^1.1.14", diff --git a/src/plugins/opencode/content/src/client.ts b/src/plugins/opencode/content/src/client.ts deleted file mode 100644 index fcca118..0000000 --- a/src/plugins/opencode/content/src/client.ts +++ /dev/null @@ -1,537 +0,0 @@ -/** - * Braintrust API client for the OpenCode plugin - */ - -import { PLUGIN_VERSION } from "./version" - -export interface BraintrustConfig { - profile?: string - apiKey: string - apiUrl?: string - appUrl: string - orgName?: string - projectName: string - tracingEnabled: boolean - enableTools: boolean - debug: boolean - logToFile?: string // Path to write NDJSON log of all plugin I/O, or "auto" for default path - additionalMetadata?: Record - queueSize?: number -} - -/** - * Plugin config from opencode.json `braintrust` section. - * Uses snake_case to match environment variable naming. - */ -export interface PluginConfig { - profile?: string - api_key?: string - api_url?: string - app_url?: string - org_name?: string - project?: string - trace_to_braintrust?: boolean - enable_tools?: boolean - debug?: boolean - log_to_file?: string // Path to write NDJSON log of all plugin I/O, or "true"/"auto" for default path - additional_metadata?: Record - queue_size?: number -} - -export interface SpanData { - id: string - span_id: string - root_span_id: string - span_parents?: string[] - created?: string // ISO timestamp for ordering - input?: unknown - output?: unknown - expected?: unknown - error?: string - scores?: Record - metadata?: Record - metrics?: { - start?: number - end?: number - prompt_tokens?: number - completion_tokens?: number - tokens?: number - prompt_cached_tokens?: number - prompt_cache_creation_tokens?: number - reasoning_tokens?: number - } - context?: { - caller_functionname?: string - caller_filename?: string - caller_lineno?: number - span_origin?: Record - } - span_attributes?: { - name?: string - type?: "llm" | "task" | "tool" | "function" | "eval" | "score" - } - _is_merge?: boolean // When true, merge with existing span by id instead of creating new row -} - -function detectEnvironment(): { type?: string; name?: string } | undefined { - if (process.env.BRAINTRUST_ENVIRONMENT_TYPE || process.env.BRAINTRUST_ENVIRONMENT_NAME) { - return { - ...(process.env.BRAINTRUST_ENVIRONMENT_TYPE - ? { type: process.env.BRAINTRUST_ENVIRONMENT_TYPE } - : {}), - ...(process.env.BRAINTRUST_ENVIRONMENT_NAME - ? { name: process.env.BRAINTRUST_ENVIRONMENT_NAME } - : {}), - } - } - if (process.env.GITHUB_ACTIONS) return { type: "ci", name: "github_actions" } - if (process.env.GITLAB_CI) return { type: "ci", name: "gitlab_ci" } - if (process.env.CIRCLECI) return { type: "ci", name: "circleci" } - if (process.env.BUILDKITE) return { type: "ci", name: "buildkite" } - if (process.env.CI) return { type: "ci", name: "ci" } - if (process.env.VERCEL) return { type: "server", name: "vercel" } - if (process.env.NETLIFY) return { type: "server", name: "netlify" } - if ( - process.env.ECS_CONTAINER_METADATA_URI || - process.env.ECS_CONTAINER_METADATA_URI_V4 || - process.env.AWS_EXECUTION_ENV?.startsWith("AWS_ECS_") - ) { - return { type: "server", name: "ecs" } - } - if ( - process.env.AWS_LAMBDA_FUNCTION_NAME || - process.env.AWS_EXECUTION_ENV?.startsWith("AWS_Lambda_") - ) { - return { type: "server", name: "aws_lambda" } - } - if (process.env.NODE_ENV === "production" || process.env.NODE_ENV === "staging") { - return { type: "server", name: process.env.NODE_ENV } - } - if (process.env.NODE_ENV === "development" || process.env.NODE_ENV === "local") { - return { type: "local", name: process.env.NODE_ENV } - } - return undefined -} - -function withSpanOrigin(span: SpanData): SpanData { - const environment = detectEnvironment() - return { - ...span, - context: { - ...(span.context ?? {}), - span_origin: { - name: "braintrust.plugin.opencode", - version: PLUGIN_VERSION, - instrumentation: { name: "opencode-tracing" }, - ...(environment ? { environment } : {}), - }, - }, - } -} - -interface LoginResponse { - org_info: Array<{ - name: string - api_url: string - }> -} - -interface ProjectResponse { - id: string - name: string -} - -interface InsertResponse { - row_ids: string[] -} - -/** - * Parse a boolean environment variable. - * Accepts: "true", "TRUE", "1", "tRuE" (case-insensitive) as truthy. - * All other values (including undefined, "false", "0", "no") are falsy. - */ -export function parseBooleanEnv(value: string | undefined): boolean { - if (!value) return false - const normalized = value.toLowerCase() - return normalized === "true" || normalized === "1" -} - -/** - * Load Braintrust config with the following precedence (later overrides earlier): - * 1. Default values - * 2. opencode.json `braintrust` section (pluginConfig) - * 3. Environment variables (highest priority) - */ -export function loadConfig(pluginConfig?: PluginConfig): BraintrustConfig { - // Defaults - const defaults: BraintrustConfig = { - profile: undefined, - apiKey: "", - apiUrl: "https://api.braintrust.dev", - appUrl: "https://www.braintrust.dev", - orgName: undefined, - projectName: "opencode", - tracingEnabled: false, - enableTools: true, - debug: false, - logToFile: undefined, - } - - // Layer 1: Apply opencode.json config (if provided) - if (pluginConfig) { - if (pluginConfig.profile) defaults.profile = pluginConfig.profile - if (pluginConfig.api_key) defaults.apiKey = pluginConfig.api_key - if (pluginConfig.api_url) defaults.apiUrl = pluginConfig.api_url - if (pluginConfig.app_url) defaults.appUrl = pluginConfig.app_url - if (pluginConfig.org_name) defaults.orgName = pluginConfig.org_name - if (pluginConfig.project) defaults.projectName = pluginConfig.project - if (pluginConfig.trace_to_braintrust !== undefined) { - defaults.tracingEnabled = pluginConfig.trace_to_braintrust - } - if (pluginConfig.enable_tools !== undefined) { - defaults.enableTools = pluginConfig.enable_tools - } - if (pluginConfig.debug !== undefined) { - defaults.debug = pluginConfig.debug - } - if (pluginConfig.log_to_file !== undefined) { - defaults.logToFile = pluginConfig.log_to_file - } - if (pluginConfig.additional_metadata) { - defaults.additionalMetadata = pluginConfig.additional_metadata - } - if (pluginConfig.queue_size !== undefined) { - defaults.queueSize = pluginConfig.queue_size - } - } - - // Layer 2: Apply environment variables (override opencode.json) - let additionalMetadata = defaults.additionalMetadata - if (process.env.BRAINTRUST_ADDITIONAL_METADATA) { - try { - additionalMetadata = JSON.parse(process.env.BRAINTRUST_ADDITIONAL_METADATA) - } catch { - // Invalid JSON in env var — ignore and keep config file value (if any) - } - } - - // Resolve logToFile: env var LOG_TO_FILE overrides config file - // Values: a file path, "true"/"auto" (use default path), or unset/falsy (disabled) - let logToFile = defaults.logToFile - if (process.env.LOG_TO_FILE) { - logToFile = process.env.LOG_TO_FILE - } - - let queueSize = defaults.queueSize - if (process.env.BRAINTRUST_QUEUE_SIZE) { - const parsed = parseInt(process.env.BRAINTRUST_QUEUE_SIZE, 10) - if (!Number.isNaN(parsed) && parsed > 0) { - queueSize = parsed - } - } - - return { - profile: process.env.BRAINTRUST_PROFILE || defaults.profile, - apiKey: process.env.BRAINTRUST_API_KEY || defaults.apiKey, - apiUrl: process.env.BRAINTRUST_API_URL || defaults.apiUrl, - appUrl: process.env.BRAINTRUST_APP_URL || defaults.appUrl, - orgName: process.env.BRAINTRUST_ORG_NAME || defaults.orgName, - projectName: process.env.BRAINTRUST_PROJECT || defaults.projectName, - tracingEnabled: process.env.TRACE_TO_BRAINTRUST - ? parseBooleanEnv(process.env.TRACE_TO_BRAINTRUST) - : defaults.tracingEnabled, - enableTools: process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS - ? parseBooleanEnv(process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS) - : defaults.enableTools, - debug: process.env.BRAINTRUST_DEBUG - ? parseBooleanEnv(process.env.BRAINTRUST_DEBUG) - : defaults.debug, - logToFile, - additionalMetadata, - queueSize, - } -} - -export class BraintrustClient { - private config: BraintrustConfig - private resolvedApiUrl?: string - private projectId?: string - private initPromise?: Promise - private initError?: Error - - constructor(config: BraintrustConfig) { - this.config = config - } - - async initialize(): Promise { - // Store the initialization promise so other methods can wait on it - if (!this.initPromise) { - this.initPromise = this._doInitialize() - } - return this.initPromise - } - - private async _doInitialize(): Promise { - try { - // Resolve API URL - this.resolvedApiUrl = await this.resolveApiUrl() - - // Get or create project - this.projectId = await this.getOrCreateProject(this.config.projectName) - - // Debug info stored for later retrieval if needed - } catch (error) { - this.initError = error instanceof Error ? error : new Error(String(error)) - throw this.initError - } - } - - /** - * Wait for initialization to complete (used by methods that need the client ready) - */ - async waitForInit(): Promise { - if (!this.initPromise) { - return false - } - try { - await this.initPromise - return true - } catch { - return false - } - } - - private async resolveApiUrl(): Promise { - // Check for explicit override - if (this.config.apiUrl) { - return this.config.apiUrl - } - - // Default if no API key - if (!this.config.apiKey) { - return "https://api.braintrust.dev" - } - - try { - // Login to discover API URL - const response = await fetch(`${this.config.appUrl}/api/apikey/login`, { - method: "POST", - headers: { - Authorization: `Bearer ${this.config.apiKey}`, - }, - }) - - if (!response.ok) { - return "https://api.braintrust.dev" - } - - const data = (await response.json()) as LoginResponse - - // Filter by org name if specified - if (this.config.orgName) { - const org = data.org_info.find((o) => o.name === this.config.orgName) - if (org?.api_url) { - return org.api_url - } - } - - // Use first org - if (data.org_info?.[0]?.api_url) { - return data.org_info[0].api_url - } - } catch { - // Fall back to default API URL - } - - return "https://api.braintrust.dev" - } - - private async getOrCreateProject(name: string): Promise { - const encodedName = encodeURIComponent(name) - - // Try to get existing project - try { - const response = await fetch( - `${this.resolvedApiUrl}/v1/project?project_name=${encodedName}`, - { - headers: { - Authorization: `Bearer ${this.config.apiKey}`, - }, - }, - ) - - if (response.ok) { - const data = (await response.json()) as ProjectResponse - if (data.id) { - return data.id - } - } - } catch { - // Continue to create - } - - // Create project - try { - const response = await fetch(`${this.resolvedApiUrl}/v1/project`, { - method: "POST", - headers: { - Authorization: `Bearer ${this.config.apiKey}`, - "Content-Type": "application/json", - }, - body: JSON.stringify({ name }), - }) - - if (response.ok) { - const data = (await response.json()) as ProjectResponse - if (data.id) { - return data.id - } - } - } catch { - // Fall through to throw - } - - throw new Error(`Failed to get or create project: ${name}`) - } - - /** - * Insert a span into project logs - */ - async insertSpan( - span: SpanData, - debugLog?: (msg: string, data?: unknown) => void, - ): Promise { - // Wait for initialization to complete - const ready = await this.waitForInit() - if (!ready || !this.projectId) { - debugLog?.("insertSpan: not ready", { ready, projectId: this.projectId }) - return undefined - } - - try { - const enrichedSpan = withSpanOrigin(span) - const payload = { events: [enrichedSpan] } - debugLog?.("insertSpan: sending", { - spanId: span.span_id, - isMerge: span._is_merge, - hasInput: span.input !== undefined, - hasOutput: span.output !== undefined, - hasSpanParents: span.span_parents !== undefined, - hasSpanAttributes: span.span_attributes !== undefined, - payload: JSON.stringify(payload).substring(0, 500), - }) - - const response = await fetch( - `${this.resolvedApiUrl}/v1/project_logs/${this.projectId}/insert`, - { - method: "POST", - headers: { - Authorization: `Bearer ${this.config.apiKey}`, - "Content-Type": "application/json", - }, - body: JSON.stringify(payload), - }, - ) - - if (!response.ok) { - const text = await response.text() - debugLog?.("insertSpan: request failed", { status: response.status, text }) - return undefined - } - - const data = (await response.json()) as InsertResponse - debugLog?.("insertSpan: success", { rowId: data.row_ids?.[0] }) - return data.row_ids?.[0] - } catch (e) { - debugLog?.("insertSpan: error", { error: String(e) }) - return undefined - } - } - - /** - * Execute a BTQL query against project logs - */ - async queryLogs(sql: string): Promise { - // Wait for initialization to complete - const ready = await this.waitForInit() - if (!ready || !this.projectId) { - throw new Error("Braintrust client not initialized") - } - - try { - // Rewrite "FROM logs" to "FROM project_logs('project_id')" - const rewrittenSql = sql.replace( - /\bFROM\s+logs\b/gi, - `FROM project_logs('${this.projectId}')`, - ) - - const response = await fetch(`${this.resolvedApiUrl}/btql`, { - method: "POST", - headers: { - Authorization: `Bearer ${this.config.apiKey}`, - "Content-Type": "application/json", - }, - body: JSON.stringify({ query: rewrittenSql }), - }) - - if (!response.ok) { - const text = await response.text() - throw new Error(`Query failed (${response.status}): ${text}`) - } - - const data = await response.json() - return data as unknown[] - } catch (error) { - throw new Error(`Failed to execute query: ${error}`) - } - } - - /** - * List projects in the organization - */ - async listProjects(): Promise { - // Wait for initialization to complete - const ready = await this.waitForInit() - if (!ready) { - throw new Error("Braintrust client not initialized") - } - - try { - const response = await fetch(`${this.resolvedApiUrl}/v1/project`, { - headers: { - Authorization: `Bearer ${this.config.apiKey}`, - }, - }) - - if (!response.ok) { - throw new Error(`Failed to list projects: ${response.status}`) - } - - const data = await response.json() - return (data as { objects: ProjectResponse[] }).objects || [] - } catch (error) { - throw new Error(`Failed to list projects: ${error}`) - } - } - - /** - * Get the current project ID - */ - getProjectId(): string | undefined { - return this.projectId - } - - /** - * Get the resolved API URL - */ - getApiUrl(): string | undefined { - return this.resolvedApiUrl - } - - /** - * Check if client is properly initialized - */ - isInitialized(): boolean { - return !!this.projectId && !!this.resolvedApiUrl - } -} diff --git a/src/plugins/opencode/content/src/clock.ts b/src/plugins/opencode/content/src/clock.ts deleted file mode 100644 index f7d1c56..0000000 --- a/src/plugins/opencode/content/src/clock.ts +++ /dev/null @@ -1,77 +0,0 @@ -/** - * Clock interface for abstracting time - * - * This allows injecting a test clock for deterministic testing - */ - -/** Convert a millisecond timestamp to Unix seconds */ -export function msToSeconds(ms: number): number { - return ms / 1000 -} - -/** - * Interface for getting the current time - */ -export interface Clock { - /** Get the current timestamp in milliseconds */ - now(): number - - /** Get the current timestamp in Unix seconds */ - nowSeconds(): number -} - -/** - * Real wall clock implementation using Date.now() - */ -export class WallClock implements Clock { - now(): number { - return Date.now() - } - - nowSeconds(): number { - return msToSeconds(this.now()) - } -} - -/** - * Test clock that allows setting and advancing time manually - */ -export class TestClock implements Clock { - private currentTime: number - - constructor(initialTime: number = 1000000000000) { - this.currentTime = initialTime - } - - now(): number { - return this.currentTime - } - - nowSeconds(): number { - return msToSeconds(this.currentTime) - } - - /** - * Set the current time to a specific value - */ - set(time: number): void { - this.currentTime = time - } - - /** - * Advance the clock by a number of milliseconds - */ - advance(ms: number): void { - this.currentTime += ms - } - - /** - * Advance by 1ms (convenience for getting unique timestamps) - */ - tick(): void { - this.advance(1) - } -} - -/** Default wall clock instance */ -export const wallClock = new WallClock() diff --git a/src/plugins/opencode/content/src/client.test.ts b/src/plugins/opencode/content/src/config.test.ts similarity index 87% rename from src/plugins/opencode/content/src/client.test.ts rename to src/plugins/opencode/content/src/config.test.ts index 3d61fbc..6c69dd4 100644 --- a/src/plugins/opencode/content/src/client.test.ts +++ b/src/plugins/opencode/content/src/config.test.ts @@ -1,10 +1,9 @@ /** - * Tests for client configuration loading + * Tests for plugin configuration loading */ import { afterEach, beforeEach, describe, expect, it } from "bun:test" -import manifest from "../package.json" with { type: "json" } -import { BraintrustClient, loadConfig, type PluginConfig, parseBooleanEnv } from "./client" +import { loadConfig, type PluginConfig, parseBooleanEnv } from "./config" describe("parseBooleanEnv", () => { it("returns false for undefined", () => { @@ -305,42 +304,3 @@ describe("loadConfig", () => { }) }) }) - -describe("BraintrustClient span origin", () => { - const originalFetch = globalThis.fetch - - afterEach(() => { - globalThis.fetch = originalFetch - }) - - it("uses the package.json version for span origin provenance", async () => { - let payload: { events?: Array<{ context?: { span_origin?: { version?: string } } }> } = {} - globalThis.fetch = (async (_url: string | URL | Request, init?: RequestInit) => { - payload = JSON.parse(String(init?.body)) - return new Response(JSON.stringify({ row_ids: ["row-id"] }), { status: 200 }) - }) as typeof fetch - - const client = new BraintrustClient({ - apiKey: "key", - apiUrl: "https://api.example.com", - appUrl: "https://app.example.com", - projectName: "project", - tracingEnabled: true, - enableTools: true, - debug: false, - }) - Object.assign(client, { - initPromise: Promise.resolve(), - projectId: "project-id", - resolvedApiUrl: "https://api.example.com", - }) - - await client.insertSpan({ - id: "span-id", - span_id: "span-id", - root_span_id: "span-id", - }) - - expect(payload.events?.[0]?.context?.span_origin?.version).toBe(manifest.version) - }) -}) diff --git a/src/plugins/opencode/content/src/config.ts b/src/plugins/opencode/content/src/config.ts new file mode 100644 index 0000000..116d983 --- /dev/null +++ b/src/plugins/opencode/content/src/config.ts @@ -0,0 +1,114 @@ +/** Shared OpenCode plugin configuration. */ + +export interface BraintrustConfig { + profile?: string + apiKey: string + apiUrl?: string + appUrl: string + orgName?: string + projectName: string + tracingEnabled: boolean + enableTools: boolean + debug: boolean + additionalMetadata?: Record +} + +/** + * Plugin config from opencode.json `braintrust` section. + * Uses snake_case to match environment variable naming. + */ +export interface PluginConfig { + profile?: string + api_key?: string + api_url?: string + app_url?: string + org_name?: string + project?: string + trace_to_braintrust?: boolean + enable_tools?: boolean + debug?: boolean + additional_metadata?: Record +} + +/** + * Parse a boolean environment variable. + * Accepts: "true", "TRUE", "1", "tRuE" (case-insensitive) as truthy. + * All other values (including undefined, "false", "0", "no") are falsy. + */ +export function parseBooleanEnv(value: string | undefined): boolean { + if (!value) return false + const normalized = value.toLowerCase() + return normalized === "true" || normalized === "1" +} + +/** + * Load Braintrust config with the following precedence (later overrides earlier): + * 1. Default values + * 2. opencode.json `braintrust` section (pluginConfig) + * 3. Environment variables (highest priority) + */ +export function loadConfig(pluginConfig?: PluginConfig): BraintrustConfig { + // Defaults + const defaults: BraintrustConfig = { + profile: undefined, + apiKey: "", + apiUrl: "https://api.braintrust.dev", + appUrl: "https://www.braintrust.dev", + orgName: undefined, + projectName: "opencode", + tracingEnabled: false, + enableTools: true, + debug: false, + } + + // Layer 1: Apply opencode.json config (if provided) + if (pluginConfig) { + if (pluginConfig.profile) defaults.profile = pluginConfig.profile + if (pluginConfig.api_key) defaults.apiKey = pluginConfig.api_key + if (pluginConfig.api_url) defaults.apiUrl = pluginConfig.api_url + if (pluginConfig.app_url) defaults.appUrl = pluginConfig.app_url + if (pluginConfig.org_name) defaults.orgName = pluginConfig.org_name + if (pluginConfig.project) defaults.projectName = pluginConfig.project + if (pluginConfig.trace_to_braintrust !== undefined) { + defaults.tracingEnabled = pluginConfig.trace_to_braintrust + } + if (pluginConfig.enable_tools !== undefined) { + defaults.enableTools = pluginConfig.enable_tools + } + if (pluginConfig.debug !== undefined) { + defaults.debug = pluginConfig.debug + } + if (pluginConfig.additional_metadata) { + defaults.additionalMetadata = pluginConfig.additional_metadata + } + } + + // Layer 2: Apply environment variables (override opencode.json) + let additionalMetadata = defaults.additionalMetadata + if (process.env.BRAINTRUST_ADDITIONAL_METADATA) { + try { + additionalMetadata = JSON.parse(process.env.BRAINTRUST_ADDITIONAL_METADATA) + } catch { + // Invalid JSON in env var — ignore and keep config file value (if any) + } + } + + return { + profile: process.env.BRAINTRUST_PROFILE || defaults.profile, + apiKey: process.env.BRAINTRUST_API_KEY || defaults.apiKey, + apiUrl: process.env.BRAINTRUST_API_URL || defaults.apiUrl, + appUrl: process.env.BRAINTRUST_APP_URL || defaults.appUrl, + orgName: process.env.BRAINTRUST_ORG_NAME || defaults.orgName, + projectName: process.env.BRAINTRUST_PROJECT || defaults.projectName, + tracingEnabled: process.env.TRACE_TO_BRAINTRUST + ? parseBooleanEnv(process.env.TRACE_TO_BRAINTRUST) + : defaults.tracingEnabled, + enableTools: process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS + ? parseBooleanEnv(process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS) + : defaults.enableTools, + debug: process.env.BRAINTRUST_DEBUG + ? parseBooleanEnv(process.env.BRAINTRUST_DEBUG) + : defaults.debug, + additionalMetadata, + } +} diff --git a/src/plugins/opencode/content/src/config/index.ts b/src/plugins/opencode/content/src/config/index.ts index 1c7c3e0..94b8f17 100644 --- a/src/plugins/opencode/content/src/config/index.ts +++ b/src/plugins/opencode/content/src/config/index.ts @@ -1,2 +1,2 @@ -export type { BraintrustConfig, PluginConfig } from "../client" -export { loadConfig, parseBooleanEnv } from "../client" +export type { BraintrustConfig, PluginConfig } from "../config" +export { loadConfig, parseBooleanEnv } from "../config" diff --git a/src/plugins/opencode/content/src/event-processor.ts b/src/plugins/opencode/content/src/event-processor.ts deleted file mode 100644 index 345d270..0000000 --- a/src/plugins/opencode/content/src/event-processor.ts +++ /dev/null @@ -1,1277 +0,0 @@ -/** - * Event processor for testing - processes OpenCode events into spans - * - * This module extracts the core event processing logic so it can be tested - * independently of the OpenCode plugin infrastructure. - */ - -import type { Event } from "@opencode-ai/sdk" -import type { SpanData } from "./client" -import type { Clock } from "./clock" -import { msToSeconds, wallClock } from "./clock" -import type { SpanSink } from "./span-sink" - -// Generate a UUID -function generateUUID(): string { - return crypto.randomUUID() -} - -interface ExplicitSkillRequestMetadata extends Record { - loaded_skill_names: string[] - loaded_skills: Array<{ name: string }> -} - -function skillLoadMetadata(tool: string, args: unknown): Record | undefined { - if (tool !== "skill") return undefined - const name = - args && typeof args === "object" && "name" in args && typeof args.name === "string" - ? args.name - : undefined - return { - tool_kind: "skill", - skill_name: name, - } -} - -function skillNameFromArgs(args: unknown): string | undefined { - return args && typeof args === "object" && "name" in args && typeof args.name === "string" - ? args.name - : undefined -} - -function normalizeExplicitSkillName(name: string): string | undefined { - const normalized = name.trim().replace(/[),.;]+$/, "") - return normalized ? normalized : undefined -} - -function explicitSkillRequestMetadata( - names: readonly string[], -): ExplicitSkillRequestMetadata | undefined { - const seen = new Set() - const loaded_skill_names: string[] = [] - for (const name of names) { - const normalized = normalizeExplicitSkillName(name) - if (!normalized || seen.has(normalized)) continue - seen.add(normalized) - loaded_skill_names.push(normalized) - } - if (loaded_skill_names.length === 0) return undefined - return { - loaded_skill_names, - loaded_skills: loaded_skill_names.map((name) => ({ name })), - } -} - -function explicitSkillNamesFromUserMessage(message: string): string[] { - const names: string[] = [] - for (const match of message.matchAll(/(?:^|\s)\/skills(?::|\s+)([A-Za-z0-9_.:-]+)/g)) { - names.push(match[1] ?? "") - } - return explicitSkillRequestMetadata(names)?.loaded_skill_names ?? [] -} - -function isExplicitSkillsCommand(message: string): boolean { - return /(?:^|\s)\/skills(?=$|\s|:)/.test(message) -} - -function skillLoadTrigger( - explicitSkillsCommand: boolean | undefined, - explicitSkillNames: readonly string[] | undefined, - tool: string, - args: unknown, -): "explicit" | undefined { - if (tool !== "skill") return undefined - const name = skillNameFromArgs(args) - if (name === undefined) return undefined - if (explicitSkillNames?.includes(name)) return "explicit" - return explicitSkillsCommand ? "explicit" : undefined -} - -function skillToolSpanName(tool: string, title: string, args: unknown, fallback: string): string { - if (tool !== "skill") return fallback - const name = - args && typeof args === "object" && "name" in args && typeof args.name === "string" - ? args.name - : undefined - return name ? `skill: ${name}` : title || "skill" -} - -function isRecord(value: unknown): value is Record { - return value !== null && typeof value === "object" && !Array.isArray(value) -} - -function conciseErrorText(value: unknown, fallback = "Tool execution failed"): string { - if (typeof value === "string") return value.split("\n")[0] || fallback - if (value instanceof Error) return value.message || fallback - if (isRecord(value)) { - const candidate = value.error ?? value.message ?? value.stderr ?? value.output ?? value.result - if (typeof candidate === "string") return candidate.split("\n")[0] || fallback - } - return fallback -} - -// State management for tracing -interface SessionState { - rootSpanId: string - effectiveRootSpanId: string // For child sessions, this is the parent's root span ID; otherwise same as rootSpanId - currentTurnSpanId?: string - turnNumber: number - toolCallCount: number - startTime: number - currentTurnStartTime?: number - currentInput?: string - currentOutput?: string - currentMessageId?: string - currentTurnExplicitSkillsCommand?: boolean - currentTurnExplicitSkillNames?: string[] - // Joined system prompt captured from experimental.chat.system.transform - systemPrompt?: string - // Parent-child session tracking (for subagents) - parentSessionId?: string // If this is a child session, the parent's session ID - parentRootSpanId?: string // The parent's root span ID (child spans link to this as root) - parentTurnSpanId?: string // The parent's turn span ID (child's root span is a child of this) - subagentTitle?: string // Title for subagent spans (e.g., "{subagent_type}: {description}") - // LLM span tracking - currentAssistantMessageId?: string - llmOutputParts: Map - llmToolCalls: Map< - string, - Array<{ id: string; type: string; function: { name: string; arguments: string } }> - > - llmReasoningParts: Map // messageId -> reasoning/thinking text - processedLlmMessages: Set - // Tool span tracking - toolStartTimes: Map - toolCallMessageIds: Map // callID -> messageId (to look up reasoning) - toolCallArgs: Map // callID -> tool arguments - toolCallOutputs: Map // callID -> tool output (captured from message.part.updated completed state) - toolCallErrors: Map // callID -> tool error captured from message.part.updated error state - deniedToolCallIds: Set // callIDs already emitted as denied spans -} - -interface PermissionRequestRecord { - id?: string - sessionID?: string - callID?: string - tool?: string - input?: unknown - title?: string - type?: string -} - -export interface EventProcessorConfig { - projectName: string - worktree?: string - directory?: string - additionalMetadata?: Record -} - -/** - * Processes OpenCode events and generates spans - */ -export class EventProcessor { - private sessionStates = new Map() - private permissionRequests = new Map() - private spanSink: SpanSink - private config: EventProcessorConfig - private log: (msg: string, data?: unknown) => void - private clock: Clock - - constructor( - spanSink: SpanSink, - config: EventProcessorConfig, - options?: { - log?: (msg: string, data?: unknown) => void - clock?: Clock - }, - ) { - this.spanSink = spanSink - this.config = config - this.log = options?.log || (() => {}) - this.clock = options?.clock || wallClock - } - - /** - * Process a single event - */ - async processEvent(event: Event): Promise { - const eventType = event.type as string - const props = event.properties as Record - const info = props.info as Record | undefined - const sessionID = (props.sessionID as string) || (info?.id as string) || (props.id as string) - - if (eventType === "session.created") { - await this.handleSessionCreated(info) - } else if (eventType === "message.part.updated") { - await this.handleMessagePartUpdated(props) - } else if (eventType === "message.updated") { - await this.handleMessageUpdated(props) - } else if (eventType === "session.idle") { - await this.handleSessionIdle(sessionID) - } else if (eventType === "session.deleted") { - await this.handleSessionDeleted(sessionID) - } else if (eventType === "session.error") { - await this.handleSessionError(props) - } else if (eventType === "permission.updated" || eventType === "permission.asked") { - this.handlePermissionRequest(props) - } else if (eventType === "permission.replied") { - await this.handlePermissionReplied(props) - } - } - - private permissionRecordFromProps(props: Record): PermissionRequestRecord { - const info = isRecord(props.info) ? props.info : {} - const permission = isRecord(props.permission) ? props.permission : {} - const source = - Object.keys(permission).length > 0 ? permission : Object.keys(info).length > 0 ? info : props - const toolRecord = isRecord(source.tool) ? source.tool : {} - const id = - typeof source.id === "string" - ? source.id - : typeof props.id === "string" - ? props.id - : typeof props.permissionID === "string" - ? props.permissionID - : undefined - return { - id, - sessionID: - typeof source.sessionID === "string" - ? source.sessionID - : typeof props.sessionID === "string" - ? props.sessionID - : typeof toolRecord.sessionID === "string" - ? toolRecord.sessionID - : undefined, - callID: - typeof source.callID === "string" - ? source.callID - : typeof toolRecord.callID === "string" - ? toolRecord.callID - : undefined, - tool: - typeof source.tool === "string" - ? source.tool - : typeof source.toolName === "string" - ? source.toolName - : typeof toolRecord.name === "string" - ? toolRecord.name - : typeof toolRecord.tool === "string" - ? toolRecord.tool - : undefined, - input: source.input ?? source.args ?? toolRecord.input, - title: typeof source.title === "string" ? source.title : undefined, - type: typeof source.type === "string" ? source.type : undefined, - } - } - - private handlePermissionRequest(props: Record): void { - const record = this.permissionRecordFromProps(props) - if (record.id !== undefined) { - this.permissionRequests.set(record.id, record) - } - } - - private async handlePermissionReplied(props: Record): Promise { - const reply = props.reply ?? props.response - if (reply !== "reject" && reply !== "deny" && reply !== "denied") return - - const id = - typeof props.id === "string" - ? props.id - : typeof props.permissionID === "string" - ? props.permissionID - : typeof props.permission_id === "string" - ? props.permission_id - : undefined - const stored = id !== undefined ? this.permissionRequests.get(id) : undefined - const direct = this.permissionRecordFromProps(props) - const record: PermissionRequestRecord = { - ...stored, - ...Object.fromEntries(Object.entries(direct).filter(([, value]) => value !== undefined)), - } - if (id !== undefined) this.permissionRequests.delete(id) - if (record.callID === undefined || record.tool === undefined) return - - await this.emitDeniedToolSpan(record, { - permission_id: id ?? record.id, - permission_type: record.type, - title: record.title, - }) - } - - private stateForPermission(record: PermissionRequestRecord): SessionState | undefined { - if (record.sessionID !== undefined) { - const direct = this.sessionStates.get(record.sessionID) - if (direct?.currentTurnSpanId) return direct - } - if (record.callID !== undefined) { - for (const state of this.sessionStates.values()) { - if ( - state.currentTurnSpanId && - (state.toolCallArgs.has(record.callID) || - state.toolStartTimes.has(record.callID) || - state.toolCallMessageIds.has(record.callID)) - ) { - return state - } - } - } - return undefined - } - - private async emitDeniedToolSpan( - record: PermissionRequestRecord, - permissionMetadata: Record, - ): Promise { - if (record.callID === undefined || record.tool === undefined) return - const state = this.stateForPermission(record) - if (!state?.currentTurnSpanId) return - - state.deniedToolCallIds.add(record.callID) - const toolArgs = state.toolCallArgs.get(record.callID) ?? record.input ?? permissionMetadata - const title = record.title ?? record.tool - const toolSpanId = generateUUID() - const now = this.clock.nowSeconds() - await this.spanSink.insertSpan({ - id: generateUUID(), - span_id: toolSpanId, - root_span_id: state.effectiveRootSpanId, - span_parents: [state.currentTurnSpanId], - input: toolArgs, - metadata: { - tool_name: record.tool, - call_id: record.callID, - tool_approval: "denied", - ...permissionMetadata, - }, - metrics: { - start: state.toolStartTimes.get(record.callID) ?? now, - end: now, - }, - span_attributes: { - name: skillToolSpanName( - record.tool, - title, - toolArgs, - this.formatToolName(record.tool, title), - ), - type: "tool", - }, - }) - } - - /** - * Process a chat.message hook call - */ - async processChatMessage( - sessionID: string, - userMessage: string, - model?: { providerID?: string; modelID?: string }, - ): Promise { - let state = this.sessionStates.get(sessionID) - if (!state) { - // session.created is not delivered to plugins for API-created sessions. - // Initialize state lazily so API-created sessions are traced correctly. - this.log("No state found for session, initializing lazily (API-created session)", { - sessionID, - }) - state = await this.initSessionStateLazily(sessionID) - } - - // Finalize previous turn if exists - if (state.currentTurnSpanId) { - const prevTurnSpan: SpanData = { - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - output: state.currentOutput || undefined, - metrics: { - end: this.clock.nowSeconds(), - }, - _is_merge: true, - } - await this.spanSink.insertSpan(prevTurnSpan) - } - - // Create new turn span - state.turnNumber++ - state.currentTurnSpanId = generateUUID() - state.currentOutput = undefined - state.currentInput = userMessage - state.currentTurnExplicitSkillsCommand = isExplicitSkillsCommand(userMessage) - state.currentTurnExplicitSkillNames = explicitSkillNamesFromUserMessage(userMessage) - - const now = this.clock.now() - const nowSeconds = msToSeconds(now) - state.currentTurnStartTime = now - - const turnSpan: SpanData = { - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - span_parents: [state.rootSpanId], - created: new Date(now).toISOString(), - input: userMessage || undefined, - metadata: { - turn_number: state.turnNumber, - model: model ? model.modelID : undefined, - ...explicitSkillRequestMetadata(state.currentTurnExplicitSkillNames), - }, - metrics: { - start: nowSeconds, - }, - span_attributes: { - name: `Turn ${state.turnNumber}`, - type: "task", - }, - } - - await this.spanSink.insertSpan(turnSpan) - this.log("Created turn span", { turnNumber: state.turnNumber }) - } - - /** - * Process a chat.message hook call with raw output (mirrors production hook signature). - * Extracts user message from output.parts, handling undefined/missing parts gracefully. - */ - async processChatMessageRaw( - sessionID: string, - output: { parts?: Array<{ type: string; text?: string }> } | undefined, - model?: { providerID?: string; modelID?: string }, - ): Promise { - const userMessage = - output?.parts - ?.filter((p) => p.type === "text") - .map((p) => p.text) - .join("\n") || "" - - return this.processChatMessage(sessionID, userMessage, model) - } - - /** - * Capture the system prompt from experimental.chat.system.transform. - * Joins the array with \n\n so the LLM span shows one system message. - */ - async processSystemTransform(sessionID: string, system: string[]): Promise { - const state = this.sessionStates.get(sessionID) - if (state && Array.isArray(system) && system.length > 0) { - state.systemPrompt = system.join("\n\n") - this.log("Captured system prompt", { - sessionID, - parts: system.length, - length: state.systemPrompt.length, - }) - } - } - - /** - * Lazily initialize session state and emit a root span for API-created sessions. - * Called from processChatMessage when no state exists for a session — this happens - * because OpenCode does not deliver session.created to plugins for sessions created - * via the HTTP API (POST /sessions). - */ - private async initSessionStateLazily(sessionID: string): Promise { - const rootSpanId = generateUUID() - const now = this.clock.now() - const state: SessionState = { - rootSpanId, - effectiveRootSpanId: rootSpanId, - turnNumber: 0, - toolCallCount: 0, - startTime: now, - llmOutputParts: new Map(), - llmToolCalls: new Map(), - llmReasoningParts: new Map(), - processedLlmMessages: new Set(), - toolStartTimes: new Map(), - toolCallMessageIds: new Map(), - toolCallArgs: new Map(), - toolCallOutputs: new Map(), - toolCallErrors: new Map(), - deniedToolCallIds: new Set(), - } - this.sessionStates.set(sessionID, state) - - const root_span: SpanData = { - id: rootSpanId, - span_id: rootSpanId, - root_span_id: rootSpanId, - created: new Date(now).toISOString(), - metadata: { - ...this.config.additionalMetadata, - session_id: sessionID, - workspace: this.config.worktree, - directory: this.config.directory, - }, - metrics: { - start: now, - }, - span_attributes: { - name: `OpenCode: ${this.config.projectName}`, - type: "task", - }, - } - - await this.spanSink.insertSpan(root_span) - this.log("Created root span via lazy init", { rootSpanId, sessionID }) - return state - } - - /** - * Process a tool.execute.before hook call - */ - async processToolExecuteBefore(sessionID: string, callID: string, args?: unknown): Promise { - const state = this.sessionStates.get(sessionID) - if (state) { - state.toolStartTimes.set(callID, this.clock.nowSeconds()) - if (args !== undefined) { - state.toolCallArgs.set(callID, args) - } - } - } - - /** - * Process a tool.execute.after hook call - */ - async processToolExecuteAfter( - sessionID: string, - callID: string, - tool: string, - title: string, - output: string | undefined | unknown, - metadata: unknown, - ): Promise { - const state = this.sessionStates.get(sessionID) - if (!state?.currentTurnSpanId) { - this.log("No state or turn for tool", { sessionID }) - return - } - - state.toolCallCount++ - - if (state.deniedToolCallIds.has(callID)) { - state.deniedToolCallIds.delete(callID) - state.toolStartTimes.delete(callID) - state.toolCallArgs.delete(callID) - state.toolCallOutputs.delete(callID) - state.toolCallErrors.delete(callID) - state.toolCallMessageIds.delete(callID) - this.log("Skipping tool.execute.after for denied tool call", { callID }) - return - } - - const startTime = state.toolStartTimes.get(callID) - state.toolStartTimes.delete(callID) - - // Get tool args captured in processToolExecuteBefore - const toolArgs = state.toolCallArgs.get(callID) - state.toolCallArgs.delete(callID) - - // Get tool output captured from message.part.updated completed state - const capturedOutput = state.toolCallOutputs.get(callID) - state.toolCallOutputs.delete(callID) - const capturedError = state.toolCallErrors.get(callID) - state.toolCallErrors.delete(callID) - - // Look up reasoning for this tool call via messageId - const messageId = state.toolCallMessageIds.get(callID) - const reasoning = messageId ? state.llmReasoningParts.get(messageId) : undefined - state.toolCallMessageIds.delete(callID) - - const toolSpanId = generateUUID() - const endTime = this.clock.nowSeconds() - // Prefer output captured from message.part.updated, fall back to hook output param. - // MCP tools return { content: [{ type: "text", text: "..." }] } instead of a plain - // output value, so extract the text from content[] as a last resort. - const rawOutput = - capturedOutput !== undefined - ? capturedOutput - : capturedError !== undefined - ? capturedError - : extractToolOutput(output) - const formattedName = this.formatToolName(tool, title) - const trigger = skillLoadTrigger( - state.currentTurnExplicitSkillsCommand, - state.currentTurnExplicitSkillNames, - tool, - toolArgs, - ) - const skillName = skillNameFromArgs(toolArgs) - if ( - trigger === "explicit" && - skillName !== undefined && - !state.currentTurnExplicitSkillNames?.includes(skillName) - ) { - state.currentTurnExplicitSkillNames = [ - ...(state.currentTurnExplicitSkillNames ?? []), - skillName, - ] - const explicitSkillMetadata = explicitSkillRequestMetadata( - state.currentTurnExplicitSkillNames, - ) - if (explicitSkillMetadata !== undefined) { - await this.spanSink.insertSpan({ - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - metadata: explicitSkillMetadata, - _is_merge: true, - }) - } - } - const toolSpan: SpanData = { - id: generateUUID(), - span_id: toolSpanId, - root_span_id: state.effectiveRootSpanId, - span_parents: [state.currentTurnSpanId], - input: toolArgs !== undefined ? toolArgs : metadata, - output: typeof rawOutput === "string" ? rawOutput.substring(0, 10000) : rawOutput, - metadata: { - tool_name: tool, - call_id: callID, - tool_approval: "approved", - title, - reasoning: reasoning || undefined, - ...skillLoadMetadata(tool, toolArgs), - ...(trigger !== undefined ? { skill_load_trigger: trigger } : {}), - }, - ...(capturedError !== undefined ? { error: capturedError } : {}), - metrics: { - start: startTime, - end: endTime, - }, - span_attributes: { - name: skillToolSpanName(tool, title, toolArgs, formattedName), - type: "tool", - }, - } - - await this.spanSink.insertSpan(toolSpan) - this.log("Created tool span", { tool, callID }) - } - - private async handleSessionCreated( - sessionInfo: Record | undefined, - ): Promise { - const sessionID = sessionInfo?.id as string - const parentSessionID = sessionInfo?.parentID as string - - // Handle child session (subagent) - link to parent trace - if (sessionID && parentSessionID) { - const parentState = this.sessionStates.get(parentSessionID) - if (parentState) { - // Extract subagent title from session title - // OpenCode format: "{description} (@{agent.name} subagent)" - // We want: "{agent.name}: {description}" - const sessionTitle = sessionInfo?.title as string | undefined - let subagentTitle = sessionTitle || "Subagent" - if (sessionTitle) { - const match = sessionTitle.match(/^(.+?)\s+\(@(\w+)\s+subagent\)$/) - if (match) { - const [, description, agentType] = match - subagentTitle = `${agentType}: ${description}` - } - } - - this.log("Child session created, linking to parent", { - sessionID, - parentSessionID, - parentRootSpanId: parentState.rootSpanId, - parentTurnSpanId: parentState.currentTurnSpanId, - subagentTitle, - }) - - // Create child session state with parent linking info - const rootSpanId = generateUUID() - const childState: SessionState = { - rootSpanId, - effectiveRootSpanId: parentState.effectiveRootSpanId, // Use parent's effective root for trace linking - turnNumber: 0, - toolCallCount: 0, - startTime: this.clock.now(), - parentSessionId: parentSessionID, - parentRootSpanId: parentState.effectiveRootSpanId, - parentTurnSpanId: parentState.currentTurnSpanId, - subagentTitle, - llmOutputParts: new Map(), - llmToolCalls: new Map(), - llmReasoningParts: new Map(), - processedLlmMessages: new Set(), - toolStartTimes: new Map(), - toolCallMessageIds: new Map(), - toolCallArgs: new Map(), - toolCallOutputs: new Map(), - toolCallErrors: new Map(), - deniedToolCallIds: new Set(), - } - this.sessionStates.set(sessionID, childState) - - // Create root span for child session, linked to parent's trace - const root_span: SpanData = { - id: rootSpanId, - span_id: rootSpanId, - root_span_id: parentState.effectiveRootSpanId, // Link to parent's trace - span_parents: parentState.currentTurnSpanId ? [parentState.currentTurnSpanId] : undefined, // Child of parent's turn - created: new Date(childState.startTime).toISOString(), - metadata: { - session_id: sessionID, - parent_session_id: parentSessionID, - is_subagent: true, - }, - metrics: { - start: msToSeconds(childState.startTime), - }, - span_attributes: { - name: subagentTitle, - type: "task", - }, - } - - await this.spanSink.insertSpan(root_span) - this.log("Created child session root span", { rootSpanId }) - return - } - } - - // Handle regular (parent) session creation - if (!sessionID) { - this.log("No session ID found, skipping trace creation") - return - } - - const sessionKey = String(sessionID) - - // Guard: skip if state already exists (lazy-initialized when chat.message arrived - // before session.created for API-created sessions). - if (this.sessionStates.has(sessionKey)) { - this.log("Session state already exists (lazy-initialized), skipping session.created init", { - sessionKey, - }) - return - } - - const rootSpanId = generateUUID() - const state: SessionState = { - rootSpanId, - effectiveRootSpanId: rootSpanId, // For root sessions, effective root is self - turnNumber: 0, - toolCallCount: 0, - startTime: this.clock.now(), - llmOutputParts: new Map(), - llmToolCalls: new Map(), - llmReasoningParts: new Map(), - processedLlmMessages: new Set(), - toolStartTimes: new Map(), - toolCallMessageIds: new Map(), - toolCallArgs: new Map(), - toolCallOutputs: new Map(), - toolCallErrors: new Map(), - deniedToolCallIds: new Set(), - } - this.sessionStates.set(sessionKey, state) - - const root_span: SpanData = { - id: rootSpanId, - span_id: rootSpanId, - root_span_id: rootSpanId, - created: new Date(state.startTime).toISOString(), - metadata: { - ...this.config.additionalMetadata, - session_id: sessionKey, - workspace: this.config.worktree, - directory: this.config.directory, - }, - metrics: { - start: msToSeconds(state.startTime), - }, - span_attributes: { - name: `OpenCode: ${this.config.projectName}`, - type: "task", - }, - } - - await this.spanSink.insertSpan(root_span) - this.log("Created root span", { rootSpanId }) - } - - private async handleMessagePartUpdated(props: Record): Promise { - const part = props.part as Record | undefined - const partSessionID = part?.sessionID as string - const messageId = part?.messageID as string - - if (!partSessionID || !part) { - this.log("message.part.updated: no sessionID or part") - return - } - - const state = this.sessionStates.get(partSessionID) - if (!state) { - this.log("message.part.updated: no state for session", { partSessionID }) - return - } - - // Track text content - if (part.type === "text" && part.text) { - const text = part.text as string - const time = part.time as Record | undefined - - if (messageId) { - state.llmOutputParts.set(messageId, text) - this.log("Tracking LLM output part", { messageId, textLength: text.length }) - } - - if (time?.end && state.currentTurnSpanId) { - state.currentOutput = text - } - } - // Track tool calls for LLM span output - else if (part.type === "tool" && messageId) { - const callID = part.callID as string - const tool = part.tool as string - const partState = part.state as Record | undefined - const input = partState?.input as Record | undefined - - if (callID && tool && input) { - let toolCalls = state.llmToolCalls.get(messageId) - if (!toolCalls) { - toolCalls = [] - state.llmToolCalls.set(messageId, toolCalls) - } - - const existingIndex = toolCalls.findIndex((tc) => tc.id === callID) - const toolCall = { - id: callID, - type: "function" as const, - function: { - name: tool, - arguments: JSON.stringify(input), - }, - } - - if (existingIndex >= 0) { - toolCalls[existingIndex] = toolCall - } else { - toolCalls.push(toolCall) - } - - // Store messageId for this callID so we can look up reasoning later - state.toolCallMessageIds.set(callID, messageId) - - // Capture tool output when state is completed - if (partState?.status === "completed" && partState?.output !== undefined) { - state.toolCallOutputs.set(callID, partState.output) - this.log("Captured tool output from completed state", { callID }) - } - if (partState?.status === "error" && partState.error !== undefined) { - state.toolCallErrors.set(callID, conciseErrorText(partState.error)) - this.log("Captured tool error from error state", { callID }) - } - - this.log("Tracking LLM tool call", { messageId, callID, tool }) - } - } - // Track reasoning/thinking content for LLM spans - else if (part.type === "reasoning" && messageId) { - const text = part.text as string - if (text) { - state.llmReasoningParts.set(messageId, text) - this.log("Tracking LLM reasoning part", { messageId, textLength: text.length }) - } - } - } - - private async handleMessageUpdated(props: Record): Promise { - const messageInfo = props.info as Record | undefined - if (!messageInfo) { - this.log("message.updated: no info in props") - return - } - - const role = messageInfo.role as string - if (role !== "assistant") { - this.log("message.updated: skipping non-assistant message", { role }) - return - } - - const msgSessionID = messageInfo.sessionID as string - const messageId = messageInfo.id as string - const time = messageInfo.time as Record | undefined - - if (!msgSessionID || !messageId) { - this.log("message.updated: missing sessionID or messageId", { msgSessionID, messageId }) - return - } - - const state = this.sessionStates.get(msgSessionID) - if (!state) { - this.log("message.updated: no state for session", { msgSessionID }) - return - } - - // Only create LLM span when message is completed - if (!time?.completed) { - this.log("message.updated: message not completed yet", { messageId, time }) - return - } - - // Skip if we already processed this message - if (state.processedLlmMessages.has(messageId)) { - this.log("message.updated: already processed", { messageId }) - return - } - - // Need a current turn to attach the LLM span to - if (!state.currentTurnSpanId) { - this.log("message.updated: no current turn span", { messageId }) - return - } - - // Mark as processed - state.processedLlmMessages.add(messageId) - - // Extract token info. OpenCode reports input tokens exclusive of cache - // buckets, so normalize prompt_tokens to Braintrust's inclusive convention - // by adding cache read/write tokens back in. - const tokens = messageInfo.tokens as Record | undefined - const cacheTokens = tokens?.cache as Record | undefined - const inputTokens = (tokens?.input as number) || 0 - const outputTokens = (tokens?.output as number) || 0 - const reasoningTokens = (tokens?.reasoning as number) || 0 - const cacheReadTokens = (cacheTokens?.read as number) || 0 - const cacheWriteTokens = (cacheTokens?.write as number) || 0 - const promptTokens = inputTokens + cacheReadTokens + cacheWriteTokens - const totalTokens = promptTokens + outputTokens + reasoningTokens - - // Extract model info - const providerID = (messageInfo.providerID as string) || "unknown" - const modelID = (messageInfo.modelID as string) || "unknown" - const modelName = `${providerID}/${modelID}` - - // Get output text, tool calls, and reasoning from tracked parts - const outputText = state.llmOutputParts.get(messageId) || "" - const toolCalls = state.llmToolCalls.get(messageId) - const reasoningText = state.llmReasoningParts.get(messageId) - - // Build assistant message object - include tool_calls and reasoning if present - const assistantMessage: Record = { - role: "assistant", - content: outputText, - } - if (toolCalls && toolCalls.length > 0) { - assistantMessage.tool_calls = toolCalls - } - if (reasoningText) { - // Braintrust expects reasoning as an array of objects with id and content - assistantMessage.reasoning = [{ id: "reasoning", content: reasoningText }] - } - - // Build input/output in Braintrust's expected format - const llmInput: Array> = [] - if (state.systemPrompt) { - llmInput.push({ role: "system", content: state.systemPrompt }) - } - if (state.currentInput) { - llmInput.push({ role: "user", content: state.currentInput }) - } - const llmOutput = [assistantMessage] - - // Create LLM span - const llmSpanId = generateUUID() - const llmSpan: SpanData = { - id: llmSpanId, - span_id: llmSpanId, - root_span_id: state.effectiveRootSpanId, - span_parents: [state.currentTurnSpanId], - created: new Date(time.created as number).toISOString(), - input: llmInput.length > 0 ? llmInput : undefined, - output: llmOutput, - metrics: { - start: msToSeconds(time.created as number), - end: msToSeconds(time.completed as number), - prompt_tokens: promptTokens, - completion_tokens: outputTokens, - tokens: totalTokens, - prompt_cached_tokens: cacheReadTokens || undefined, - prompt_cache_creation_tokens: cacheWriteTokens || undefined, - reasoning_tokens: reasoningTokens || undefined, - }, - metadata: { - model: modelID, - provider: providerID, - message_id: messageId, - }, - span_attributes: { - name: modelName, - type: "llm", - }, - } - - await this.spanSink.insertSpan(llmSpan) - this.log("Created LLM span", { messageId, modelName, tokens: totalTokens }) - } - - private async handleSessionIdle(sessionID: string | undefined): Promise { - if (!sessionID) { - this.log("session.idle but no session ID found") - return - } - - const sessionKey = String(sessionID) - const state = this.sessionStates.get(sessionKey) - - if (state) { - const now = this.clock.nowSeconds() - const isChildSession = !!state.parentSessionId - - // Close current turn span if exists - if (state.currentTurnSpanId) { - const turnSpan: SpanData = { - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - output: state.currentOutput || undefined, - metrics: { - end: now, - }, - _is_merge: true, - } - await this.spanSink.insertSpan(turnSpan) - state.currentTurnSpanId = undefined - state.currentInput = undefined - state.currentOutput = undefined - state.currentTurnStartTime = undefined - this.log("Turn span closed", { sessionKey, turnNumber: state.turnNumber }) - } - - // For child sessions (subagents), also close the root span since they don't get session.deleted - if (isChildSession && state.rootSpanId) { - this.log("Closing child session root span on idle", { - sessionKey, - parentSessionId: state.parentSessionId, - rootSpanId: state.rootSpanId, - }) - - const rootSpan: SpanData = { - id: state.rootSpanId, - span_id: state.rootSpanId, - root_span_id: state.effectiveRootSpanId, - metrics: { - end: now, - }, - metadata: { - total_turns: state.turnNumber, - total_tool_calls: state.toolCallCount, - }, - _is_merge: true, - } - await this.spanSink.insertSpan(rootSpan) - - // Clean up child session state - this.sessionStates.delete(sessionKey) - this.log("Child session closed", { sessionKey }) - } - } - } - - private async handleSessionDeleted(sessionID: string | undefined): Promise { - if (!sessionID) { - this.log("session.deleted but no session ID found") - return - } - - const sessionKey = String(sessionID) - const state = this.sessionStates.get(sessionKey) - - if (state) { - const now = this.clock.nowSeconds() - - // Close current turn span if exists - if (state.currentTurnSpanId) { - const turnSpan: SpanData = { - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - output: state.currentOutput || undefined, - metrics: { - end: now, - }, - _is_merge: true, - } - await this.spanSink.insertSpan(turnSpan) - } - - // Close root span - const span: SpanData = { - id: state.rootSpanId, - span_id: state.rootSpanId, - root_span_id: state.effectiveRootSpanId, - metrics: { - end: now, - }, - metadata: { - total_turns: state.turnNumber, - total_tool_calls: state.toolCallCount, - }, - _is_merge: true, - } - await this.spanSink.insertSpan(span) - this.sessionStates.delete(sessionKey) - this.log("Session span closed", { sessionKey }) - } - } - - private async handleSessionError(props: Record): Promise { - const sessionID = props.sessionID as string - if (!sessionID) { - this.log("session.error but no session ID found") - return - } - - const sessionKey = String(sessionID) - const state = this.sessionStates.get(sessionKey) - - if (state) { - const now = this.clock.nowSeconds() - - // Extract error info from event.properties - // Error structure: { name: "ErrorType", data: { message?: string, ... } } - const errorObj = props.error as { name?: string; data?: { message?: string } } | undefined - const errorName = errorObj?.name || "UnknownError" - const errorMessage = errorObj?.data?.message || errorName - - // Format error string similar to Braintrust SDK pattern: "message\n\ntype: ErrorType" - const errorString = `${errorMessage}\n\ntype: ${errorName}` - - this.log("Handling session error", { sessionKey, errorName, errorMessage }) - - // Close current turn span with error if exists - if (state.currentTurnSpanId) { - const turnSpan: SpanData = { - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - output: state.currentOutput || undefined, - error: errorString, - metrics: { end: now }, - _is_merge: true, - } - await this.spanSink.insertSpan(turnSpan) - } - - // Close root span with error and metadata - const rootSpan: SpanData = { - id: state.rootSpanId, - span_id: state.rootSpanId, - root_span_id: state.effectiveRootSpanId, - error: errorString, - metrics: { end: now }, - metadata: { - total_turns: state.turnNumber, - total_tool_calls: state.toolCallCount, - error_type: errorName, - }, - _is_merge: true, - } - await this.spanSink.insertSpan(rootSpan) - - // Clean up session state - this.sessionStates.delete(sessionKey) - this.log("Session error handled", { sessionKey, errorName, errorMessage }) - } - } - - private formatToolName(tool: string, title?: string): string { - if (title) { - let displayTitle = title - - // For file operations, show just the filename instead of full path - if ((tool === "read" || tool === "edit") && title.includes("/")) { - const parts = title.split("/") - displayTitle = parts[parts.length - 1] || title - } - - // Truncate long titles - const shortTitle = - displayTitle.length > 50 ? `${displayTitle.substring(0, 47)}...` : displayTitle - return `${tool}: ${shortTitle}` - } - return tool - } -} - -/** - * Normalize the output value from a tool.execute.after hook result. - * - * Built-in tools return a plain string/object in `result.output`. - * MCP tools return `{ content: [{ type: "text", text: "..." }, ...] }` with no - * `output` field. This function extracts a usable output value from either form. - */ -export function extractToolOutput(output: unknown): unknown { - if (output === undefined || output === null) return undefined - - // Already a primitive — use as-is - if (typeof output !== "object") return output - - const obj = output as Record - - // MCP content array: { content: [{ type: "text", text: "..." }] } - if (Array.isArray(obj.content)) { - const textParts = (obj.content as Array<{ type?: string; text?: string }>) - .filter((c) => c.type === "text" && typeof c.text === "string") - .map((c) => c.text as string) - if (textParts.length > 0) return textParts.join("\n") - // Non-text content (images etc.) — return the array as-is - return obj.content - } - - // Plain object with an output field — unwrap it - if (obj.output !== undefined) return obj.output - - // Anything else — pass through - return output -} - -/** - * Helper function to process a list of events and return the resulting span tree - */ -export async function processEventsToSpans( - events: Event[], - config: EventProcessorConfig, - chatMessages?: Array<{ - sessionID: string - userMessage: string - model?: { providerID?: string; modelID?: string } - }>, - _toolCalls?: Array<{ - sessionID: string - callID: string - tool: string - title: string - output: string - metadata: unknown - }>, -): Promise { - const { TestSpanCollector } = await import("./span-sink") - const collector = new TestSpanCollector() - const processor = new EventProcessor(collector, config) - - // Process events in order, interleaving chat messages and tool calls as needed - for (const event of events) { - await processor.processEvent(event) - - // Check if we need to process a chat message after session.created - if (event.type === "session.created" && chatMessages) { - const props = event.properties as Record - const info = props.info as Record | undefined - const sessionID = (props.sessionID as string) || (info?.id as string) - - const chatMsg = chatMessages.find((cm) => cm.sessionID === sessionID) - if (chatMsg) { - await processor.processChatMessage(chatMsg.sessionID, chatMsg.userMessage, chatMsg.model) - } - } - } - - return collector.getSpans() -} diff --git a/src/plugins/opencode/content/src/file-logger.ts b/src/plugins/opencode/content/src/file-logger.ts deleted file mode 100644 index 16ac6f7..0000000 --- a/src/plugins/opencode/content/src/file-logger.ts +++ /dev/null @@ -1,183 +0,0 @@ -/** - * File logger for recording all plugin I/O. - * - * Writes newline-delimited JSON (NDJSON) records to a file so that real - * session data can be captured and used as test fixtures or examined to - * diagnose tracing bugs. - * - * Each record is a JSON object on a single line with the shape: - * { ts, kind, hook?, event_type?, data } - * - * Records are appended synchronously so the order always matches the order - * hooks fired, which makes them easier to replay. - */ - -import * as fs from "node:fs" -import * as os from "node:os" -import * as path from "node:path" - -export type LogKind = - | "config" // resolved config at startup (api key redacted) - | "event" // raw OpenCode event received by the event hook - | "chat.message.input" // messageInput arg to chat.message hook - | "chat.message.output" // output arg to chat.message hook - | "chat.system.input" // input arg to experimental.chat.system.transform - | "chat.system.output" // output arg to experimental.chat.system.transform - | "tool.before.input" // toolInput arg to tool.execute.before - | "tool.before.output" // output arg to tool.execute.before - | "tool.after.input" // toolInput arg to tool.execute.after - | "tool.after.result" // result arg to tool.execute.after - | "span" // SpanData sent to Braintrust (after serialization) - | "error" // any error caught in a hook - -export interface FileLogRecord { - ts: string // ISO timestamp - kind: LogKind - hook?: string // which hook fired (event, chat.message, tool.execute.before, …) - event_type?: string // for kind==="event", the event.type value - session_id?: string // session ID when available - data: unknown // the raw payload -} - -/** - * Resolve the log file path. - * - * If `logToFile` is "true", "auto", or "1" (case-insensitive) the default - * path is used: ~/.local/share/opencode/braintrust-io-.ndjson - * - * Otherwise the value is treated as a literal file path. - */ -export function resolveLogFilePath(logToFile: string): string { - const normalized = logToFile.toLowerCase() - if (normalized === "true" || normalized === "auto" || normalized === "1") { - const date = new Date().toISOString().slice(0, 10) // YYYY-MM-DD - return path.join(os.homedir(), ".local", "share", "opencode", `braintrust-io-${date}.ndjson`) - } - return logToFile -} - -/** - * A lightweight append-only file logger. - * - * Records are written synchronously (appendFileSync) so that even if the - * process exits abruptly all completed hook calls are captured. The - * performance cost is negligible for the low-frequency events we log. - */ -export class FileLogger { - private filePath: string - private ready = false - - constructor(logToFile: string) { - this.filePath = resolveLogFilePath(logToFile) - this.ensureDir() - } - - private ensureDir(): void { - try { - const dir = path.dirname(this.filePath) - fs.mkdirSync(dir, { recursive: true }) - this.ready = true - } catch { - // If we can't create the directory, logging silently does nothing - this.ready = false - } - } - - /** Write a single record to the log file. Never throws. */ - write( - kind: LogKind, - data: unknown, - extras?: Partial>, - ): void { - if (!this.ready) return - try { - const record: FileLogRecord = { - ts: new Date().toISOString(), - kind, - ...extras, - data, - } - const line = `${JSON.stringify(record)}\n` - fs.appendFileSync(this.filePath, line, "utf-8") - } catch { - // Never let logging errors propagate into hooks - } - } - - /** Convenience: log an event hook call */ - logEvent(event: { type: string; properties: unknown }, sessionId?: string): void { - this.write("event", event.properties, { - hook: "event", - event_type: event.type, - session_id: sessionId, - }) - } - - /** Convenience: log a chat.message hook input + output pair */ - logChatMessage(messageInput: unknown, output: unknown, sessionId?: string): void { - this.write("chat.message.input", messageInput, { hook: "chat.message", session_id: sessionId }) - this.write("chat.message.output", output, { hook: "chat.message", session_id: sessionId }) - } - - /** Convenience: log an experimental.chat.system.transform hook input + output pair */ - logChatSystem(input: unknown, output: unknown, sessionId?: string): void { - this.write("chat.system.input", input, { - hook: "experimental.chat.system.transform", - session_id: sessionId, - }) - this.write("chat.system.output", output, { - hook: "experimental.chat.system.transform", - session_id: sessionId, - }) - } - - /** Convenience: log a tool.execute.before hook args */ - logToolBefore(toolInput: unknown, output: unknown, sessionId?: string): void { - this.write("tool.before.input", toolInput, { - hook: "tool.execute.before", - session_id: sessionId, - }) - this.write("tool.before.output", output, { hook: "tool.execute.before", session_id: sessionId }) - } - - /** Convenience: log a tool.execute.after hook args */ - logToolAfter(toolInput: unknown, result: unknown, sessionId?: string): void { - this.write("tool.after.input", toolInput, { hook: "tool.execute.after", session_id: sessionId }) - this.write("tool.after.result", result, { hook: "tool.execute.after", session_id: sessionId }) - } - - /** Log the resolved config (with api key redacted) */ - logConfig(config: Record): void { - const safe = { ...config } - if (safe.apiKey) safe.apiKey = "[REDACTED]" - this.write("config", safe) - } - - /** Log an error caught in a hook */ - logError(hook: string, error: unknown, sessionId?: string): void { - this.write( - "error", - { - message: error instanceof Error ? error.message : String(error), - stack: error instanceof Error ? error.stack : undefined, - }, - { - hook, - session_id: sessionId, - }, - ) - } - - getFilePath(): string { - return this.filePath - } -} - -/** Create a FileLogger if logToFile is configured, otherwise return null. */ -export function createFileLogger(logToFile: string | undefined): FileLogger | null { - if (!logToFile) return null - const normalized = logToFile.toLowerCase() - // Treat falsy-looking values as disabled - if (normalized === "false" || normalized === "0" || normalized === "") return null - return new FileLogger(logToFile) -} diff --git a/src/plugins/opencode/content/src/git-metadata.test.ts b/src/plugins/opencode/content/src/git-metadata.test.ts deleted file mode 100644 index 01621d6..0000000 --- a/src/plugins/opencode/content/src/git-metadata.test.ts +++ /dev/null @@ -1,67 +0,0 @@ -import { afterEach, describe, expect, it } from "bun:test" -import { execFileSync } from "node:child_process" -import { mkdtempSync, rmSync, writeFileSync } from "node:fs" -import { tmpdir } from "node:os" -import { join } from "node:path" -import { gitMetadataForCwd, redactGitRemoteUrl } from "./git-metadata" - -const tempDirs: string[] = [] - -afterEach(() => { - while (tempDirs.length > 0) { - rmSync(tempDirs.pop()!, { recursive: true, force: true }) - } -}) - -function makeGitRepo(): { dir: string; commit: string } { - const dir = mkdtempSync(join(tmpdir(), "opencode-git-metadata-")) - tempDirs.push(dir) - execFileSync("git", ["init"], { cwd: dir, stdio: "ignore" }) - execFileSync("git", ["config", "user.email", "test@example.com"], { cwd: dir }) - execFileSync("git", ["config", "user.name", "Test User"], { cwd: dir }) - writeFileSync(join(dir, "README.md"), "hello\n") - execFileSync("git", ["add", "README.md"], { cwd: dir }) - execFileSync("git", ["commit", "-m", "init"], { cwd: dir, stdio: "ignore" }) - execFileSync("git", ["branch", "-M", "main"], { cwd: dir }) - execFileSync("git", ["remote", "add", "origin", "https://token@github.com/acme/app.git"], { - cwd: dir, - }) - const commit = execFileSync("git", ["rev-parse", "HEAD"], { cwd: dir, encoding: "utf8" }).trim() - return { dir, commit } -} - -describe("git metadata", () => { - it("redacts credentials from URL-style remotes", () => { - expect(redactGitRemoteUrl("https://token@example.com/org/repo.git")).toBe( - "https://example.com/org/repo.git", - ) - expect(redactGitRemoteUrl("git@github.com:org/repo.git")).toBe("git@github.com:org/repo.git") - }) - - it("captures origin, branch, and commit", () => { - const repo = makeGitRepo() - - expect(gitMetadataForCwd(repo.dir)).toEqual({ - git_origin_url: "https://github.com/acme/app.git", - git_branch: "main", - git_commit_sha: repo.commit, - }) - }) - - it("omits branch for detached HEAD", () => { - const repo = makeGitRepo() - execFileSync("git", ["checkout", "--detach", "HEAD"], { cwd: repo.dir, stdio: "ignore" }) - - expect(gitMetadataForCwd(repo.dir)).toEqual({ - git_origin_url: "https://github.com/acme/app.git", - git_commit_sha: repo.commit, - }) - }) - - it("omits all fields outside a git repository", () => { - const dir = mkdtempSync(join(tmpdir(), "opencode-not-git-")) - tempDirs.push(dir) - - expect(gitMetadataForCwd(dir)).toEqual({}) - }) -}) diff --git a/src/plugins/opencode/content/src/git-metadata.ts b/src/plugins/opencode/content/src/git-metadata.ts deleted file mode 100644 index c7141d1..0000000 --- a/src/plugins/opencode/content/src/git-metadata.ts +++ /dev/null @@ -1,53 +0,0 @@ -import { spawnSync } from "node:child_process" - -export interface GitMetadata { - git_origin_url?: string - git_branch?: string - git_commit_sha?: string -} - -function runGit(cwd: string, args: string[]): string | undefined { - try { - const result = spawnSync("git", ["-C", cwd, ...args], { - encoding: "utf8", - env: { ...process.env, GIT_OPTIONAL_LOCKS: "0" }, - timeout: 500, - windowsHide: true, - }) - if (result.status !== 0 || typeof result.stdout !== "string") return undefined - const value = result.stdout.trim() - return value.length > 0 ? value : undefined - } catch { - return undefined - } -} - -export function redactGitRemoteUrl(remoteUrl: string): string { - const trimmed = remoteUrl.trim() - if (!trimmed) return trimmed - - try { - const parsed = new URL(trimmed) - if (parsed.username || parsed.password) { - parsed.username = "" - parsed.password = "" - } - return parsed.toString() - } catch { - return trimmed - } -} - -export function gitMetadataForCwd(cwd: string | undefined): GitMetadata { - if (!cwd) return {} - - const origin = runGit(cwd, ["remote", "get-url", "origin"]) - const branch = runGit(cwd, ["symbolic-ref", "--quiet", "--short", "HEAD"]) - const commit = runGit(cwd, ["rev-parse", "HEAD"]) - - return { - ...(origin ? { git_origin_url: redactGitRemoteUrl(origin) } : {}), - ...(branch ? { git_branch: branch } : {}), - ...(commit ? { git_commit_sha: commit } : {}), - } -} diff --git a/src/plugins/opencode/content/src/index.ts b/src/plugins/opencode/content/src/index.ts index 68c96b6..345a77c 100644 --- a/src/plugins/opencode/content/src/index.ts +++ b/src/plugins/opencode/content/src/index.ts @@ -7,9 +7,9 @@ */ import type { Hooks, Plugin, PluginInput } from "@opencode-ai/plugin" -import { BraintrustClient, loadConfig, type PluginConfig } from "./client" -import { createFileLogger } from "./file-logger" +import { loadConfig, type PluginConfig } from "./config" import { createBraintrustTools } from "./tools" +import { BraintrustToolsClient } from "./tools/client" import { createDaemonTracingHooks } from "./tracing/daemon" export const BraintrustPlugin: Plugin = async (input: PluginInput) => { @@ -47,42 +47,23 @@ export const BraintrustPlugin: Plugin = async (input: PluginInput) => { const config = loadConfig(pluginConfig) - // Set up file logger if LOG_TO_FILE is configured - const fileLogger = createFileLogger(config.logToFile) - if (fileLogger) { - fileLogger.logConfig(config as unknown as Record) - client.app - .log({ - body: { - service: "braintrust", - level: "info", - message: `Plugin I/O logging enabled: ${fileLogger.getFilePath()}`, - }, - }) - .catch(() => {}) - } - - // Create Braintrust client only when at least one Braintrust-backed feature is enabled - let btClient: BraintrustClient | undefined - let _initPromise: Promise | undefined + // API access exists only for the explicitly enabled data-access tools. + let btClient: BraintrustToolsClient | undefined if (config.apiKey && config.enableTools) { - btClient = new BraintrustClient(config) - // Start initialization in background, don't await - _initPromise = btClient.initialize().catch((error) => { - // Log error but continue + btClient = new BraintrustToolsClient(config) + void btClient.initialize().catch((error) => { client.app .log({ body: { service: "braintrust", level: "warn", - message: `Braintrust initialization failed: ${error instanceof Error ? error.message : String(error)}. Tracing disabled.`, + message: `Braintrust tools initialization failed: ${error instanceof Error ? error.message : String(error)}. Tracing continues through bt.`, }, }) .catch(() => {}) }) } - // Build hooks const hooks: Hooks = {} // Add tracing hooks if enabled @@ -94,7 +75,6 @@ export const BraintrustPlugin: Plugin = async (input: PluginInput) => { }) Object.assign(hooks, tracingHooks) - // Log what hooks we're returning client.app .log({ body: { @@ -106,12 +86,10 @@ export const BraintrustPlugin: Plugin = async (input: PluginInput) => { .catch(() => {}) } - // Add Braintrust tools if enabled and client is available if (btClient && config.enableTools) { hooks.tool = createBraintrustTools(btClient) } - // Log initialization status (non-blocking to avoid hanging startup) if (btClient) { client.app .log({ @@ -152,4 +130,4 @@ export const BraintrustPlugin: Plugin = async (input: PluginInput) => { export default BraintrustPlugin // Re-export types only (not the class, since OpenCode will try to call all exports as plugins) -export type { BraintrustClient, BraintrustConfig, PluginConfig } from "./client" +export type { BraintrustConfig, PluginConfig } from "./config" diff --git a/src/plugins/opencode/content/src/replay.ts b/src/plugins/opencode/content/src/replay.ts deleted file mode 100644 index bd7b9a2..0000000 --- a/src/plugins/opencode/content/src/replay.ts +++ /dev/null @@ -1,238 +0,0 @@ -/** - * Replay a LOG_TO_FILE NDJSON log through EventProcessor. - * - * Reads a file produced by FileLogger and feeds each record into an - * EventProcessor in order, producing the same SpanData that would have been - * sent to Braintrust during the live session. The result can be fed into - * spansToTree / assertTreeMatches for fixture-based tests. - * - * Records consumed per kind: - * event → processEvent({ type: event_type, properties: data }) - * chat.message.input → buffered; flushed when chat.message.output arrives - * chat.message.output → flushes buffered input via processChatMessageRaw - * tool.before.input → processToolExecuteBefore(sessionID, callID, args) - * tool.after.input → buffered; flushed when tool.after.result arrives - * tool.after.result → flushes buffered input via processToolExecuteAfter - * - * All other kinds (tool.before.output, config, error) are skipped. - */ - -import * as fs from "node:fs" -import type { SpanData } from "./client" -import type { EventProcessorConfig } from "./event-processor" -import { EventProcessor } from "./event-processor" -import type { FileLogRecord } from "./file-logger" -import type { SpanTree } from "./span-sink" -import { type SpanSink, spansToTree, TestSpanCollector } from "./span-sink" - -// --------------------------------------------------------------------------- -// Internal types mirroring the raw hook argument shapes -// --------------------------------------------------------------------------- - -interface RawChatMessageInput { - sessionID?: string - model?: { providerID?: string; modelID?: string } | string -} - -interface RawChatMessageOutput { - parts?: Array<{ type: string; text?: string }> -} - -interface RawChatSystemInput { - sessionID?: string -} - -interface RawChatSystemOutput { - system?: string[] -} - -interface RawToolInput { - tool?: string - sessionID?: string - callID?: string - args?: unknown -} - -interface RawToolResult { - output?: unknown - title?: string - metadata?: unknown -} - -// --------------------------------------------------------------------------- -// Helpers -// --------------------------------------------------------------------------- - -function parseRecords(filePath: string): FileLogRecord[] { - const content = fs.readFileSync(filePath, "utf-8") - const records: FileLogRecord[] = [] - for (const line of content.split("\n")) { - const trimmed = line.trim() - if (!trimmed) continue - try { - records.push(JSON.parse(trimmed) as FileLogRecord) - } catch { - // Skip malformed lines (e.g. partial write at process exit) - } - } - return records -} - -function parseModel( - model: RawChatMessageInput["model"], -): { providerID?: string; modelID?: string } | undefined { - if (!model) return undefined - if (typeof model === "string") { - const slash = model.indexOf("/") - if (slash === -1) return { providerID: model } - return { providerID: model.slice(0, slash), modelID: model.slice(slash + 1) } - } - return model -} - -// --------------------------------------------------------------------------- -// Core replay function -// --------------------------------------------------------------------------- - -/** - * Replay a log file into a SpanSink and return the collected spans. - * - * @param filePath Path to the NDJSON file written by FileLogger. - * @param config EventProcessorConfig (projectName is required). - * @param sink Optional custom SpanSink; defaults to a new TestSpanCollector. - */ -export async function replayLogFile( - filePath: string, - config: EventProcessorConfig, - sink?: SpanSink, -): Promise { - const collector = sink ?? new TestSpanCollector() - const processor = new EventProcessor(collector, config) - - const records = parseRecords(filePath) - - // Pending state for adjacent record pairs - let pendingChatInput: { - sessionID: string - model?: { providerID?: string; modelID?: string } - } | null = null - let pendingChatSystemSessionID: string | null = null - let pendingToolBeforeInput: RawToolInput | null = null - let pendingToolAfterInput: RawToolInput | null = null - - for (const record of records) { - switch (record.kind) { - case "event": { - if (!record.event_type) break - // Cast through unknown — the SDK Event union is discriminated by type - // and the log captures the real event.properties verbatim. - const event = { - type: record.event_type, - properties: record.data, - } as unknown as Parameters[0] - await processor.processEvent(event) - break - } - - case "chat.message.input": { - const input = record.data as RawChatMessageInput - const sessionID = input.sessionID ?? record.session_id - if (!sessionID) break - pendingChatInput = { sessionID, model: parseModel(input.model) } - break - } - - case "chat.message.output": { - if (!pendingChatInput) break - const { sessionID, model } = pendingChatInput - pendingChatInput = null - const output = record.data as RawChatMessageOutput - await processor.processChatMessageRaw(sessionID, output, model) - break - } - - case "chat.system.input": { - const input = record.data as RawChatSystemInput - pendingChatSystemSessionID = input.sessionID ?? record.session_id ?? null - break - } - - case "chat.system.output": { - const sessionID = pendingChatSystemSessionID - pendingChatSystemSessionID = null - if (!sessionID) break - const output = record.data as RawChatSystemOutput - if (Array.isArray(output.system) && output.system.length > 0) { - await processor.processSystemTransform(sessionID, output.system) - } - break - } - - case "tool.before.input": { - // Buffer: args may arrive in the paired tool.before.output record - pendingToolBeforeInput = record.data as RawToolInput - break - } - - case "tool.before.output": { - // Flush buffered tool.before.input, merging args from this output record - if (!pendingToolBeforeInput) break - const toolInput = pendingToolBeforeInput - pendingToolBeforeInput = null - const sessionID = toolInput.sessionID ?? record.session_id - const callID = toolInput.callID - if (!sessionID || !callID) break - // Args may be on the input record (built-in tools) or output record (MCP tools) - const outputData = record.data as { args?: unknown } - const args = toolInput.args ?? outputData.args - await processor.processToolExecuteBefore(sessionID, callID, args) - break - } - - case "tool.after.input": { - pendingToolAfterInput = record.data as RawToolInput - break - } - - case "tool.after.result": { - if (!pendingToolAfterInput) break - const toolInput = pendingToolAfterInput - pendingToolAfterInput = null - const sessionID = toolInput.sessionID ?? record.session_id - const { callID, tool } = toolInput - if (!sessionID || !callID || !tool) break - const result = record.data as RawToolResult - // Pass the whole result object as output so extractToolOutput can handle - // MCP { content: [...] } responses as well as plain { output: "..." } ones. - const outputValue = result.output !== undefined ? result.output : record.data - await processor.processToolExecuteAfter( - sessionID, - callID, - tool, - result.title ?? tool, - outputValue, - result.metadata, - ) - break - } - - // tool.before.output, config, error — nothing to replay - default: - break - } - } - - return collector.getSpans() -} - -/** - * Replay a log file and return the span tree. - * Convenience wrapper around replayLogFile + spansToTree. - */ -export async function replayLogFileToTree( - filePath: string, - config: EventProcessorConfig, -): Promise { - const spans = await replayLogFile(filePath, config) - return spansToTree(spans) -} diff --git a/src/plugins/opencode/content/src/span-queue.test.ts b/src/plugins/opencode/content/src/span-queue.test.ts deleted file mode 100644 index b369010..0000000 --- a/src/plugins/opencode/content/src/span-queue.test.ts +++ /dev/null @@ -1,279 +0,0 @@ -/** - * Tests for SpanQueue - bounded async span delivery queue - */ - -import { afterEach, describe, expect, it } from "bun:test" -import type { SpanData } from "./client" -import { DEFAULT_QUEUE_SIZE, SpanQueue } from "./span-queue" -import type { SpanSink } from "./span-sink" - -// --------------------------------------------------------------------------- -// Test helpers -// --------------------------------------------------------------------------- - -function makeSpan(id: string, isMerge = false): SpanData { - return { - id, - span_id: id, - root_span_id: "root", - span_attributes: { name: `span-${id}`, type: "task" }, - _is_merge: isMerge || undefined, - } -} - -class TrackingSink implements SpanSink { - inserted: SpanData[] = [] - errors: string[] = [] - /** If set, the next N inserts will throw */ - failNext = 0 - /** Artificial delay per insert in ms */ - delayMs = 0 - - async insertSpan(span: SpanData): Promise { - if (this.delayMs > 0) { - await new Promise((r) => setTimeout(r, this.delayMs)) - } - if (this.failNext > 0) { - this.failNext-- - throw new Error("simulated insert failure") - } - this.inserted.push(span) - return span.span_id - } - - getSpans() { - return [...this.inserted] - } -} - -function makeQueue( - sink: SpanSink, - maxSize = 8, - log?: (msg: string, data?: unknown) => void, -): SpanQueue { - return new SpanQueue(sink, maxSize, log) -} - -// --------------------------------------------------------------------------- -// Tests -// --------------------------------------------------------------------------- - -describe("SpanQueue", () => { - const queues: SpanQueue[] = [] - - // Stop all queues created in tests so background workers don't leak - afterEach(async () => { - for (const q of queues) { - await q.stop(100) - } - queues.length = 0 - }) - - function track(q: SpanQueue): SpanQueue { - queues.push(q) - return q - } - - describe("enqueue", () => { - it("accepts spans up to the max size", () => { - const sink = new TrackingSink() - const q = track(makeQueue(sink, 4)) - - expect(q.enqueue(makeSpan("a"))).toBe(true) - expect(q.enqueue(makeSpan("b"))).toBe(true) - expect(q.enqueue(makeSpan("c"))).toBe(true) - expect(q.enqueue(makeSpan("d"))).toBe(true) - expect(q.size).toBe(4) - }) - - it("drops newest span when queue is full and returns false", () => { - const sink = new TrackingSink() - const dropped: string[] = [] - const q = track( - makeQueue(sink, 2, (msg, data) => { - if (msg.includes("dropping")) dropped.push((data as { spanId: string }).spanId) - }), - ) - - expect(q.enqueue(makeSpan("a"))).toBe(true) - expect(q.enqueue(makeSpan("b"))).toBe(true) - // Queue is now full; c should be dropped - expect(q.enqueue(makeSpan("c"))).toBe(false) - expect(q.size).toBe(2) - expect(dropped).toEqual(["c"]) - }) - - it("does not drop when queue has room after draining", async () => { - const sink = new TrackingSink() - const q = track(makeQueue(sink, 2)) - q.start() - - q.enqueue(makeSpan("a")) - q.enqueue(makeSpan("b")) - - // Wait for worker to drain - await q.flush(500) - - // Now there is room again - expect(q.enqueue(makeSpan("c"))).toBe(true) - }) - }) - - describe("delivery", () => { - it("delivers all enqueued spans in order", async () => { - const sink = new TrackingSink() - const q = track(makeQueue(sink, 8)) - q.start() - - q.enqueue(makeSpan("1")) - q.enqueue(makeSpan("2")) - q.enqueue(makeSpan("3")) - - await q.stop(1000) - - expect(sink.inserted.map((s) => s.span_id)).toEqual(["1", "2", "3"]) - }) - - it("continues delivering after a transient insert error", async () => { - const sink = new TrackingSink() - sink.failNext = 1 // First insert will throw - const errors: string[] = [] - const q = track(makeQueue(sink, 8, (msg) => errors.push(msg))) - q.start() - - q.enqueue(makeSpan("fail")) - q.enqueue(makeSpan("ok")) - - await q.stop(1000) - - // "fail" was dropped by the error, "ok" made it through - expect(sink.inserted.map((s) => s.span_id)).toEqual(["ok"]) - expect(errors.some((e) => e.includes("error inserting span"))).toBe(true) - }) - }) - - describe("flush", () => { - it("synchronously drains all pending spans", async () => { - const sink = new TrackingSink() - const q = track(makeQueue(sink, 8)) - // Do NOT call q.start() — background worker not running - - q.enqueue(makeSpan("x")) - q.enqueue(makeSpan("y")) - - await q.flush(1000) - - expect(sink.inserted.map((s) => s.span_id)).toEqual(["x", "y"]) - expect(q.size).toBe(0) - }) - - it("stops after the timeout and reports remaining drops", async () => { - const sink = new TrackingSink() - sink.delayMs = 500 // each insert takes 500ms - const warnings: string[] = [] - const q = track(makeQueue(sink, 8, (msg) => warnings.push(msg))) - - q.enqueue(makeSpan("slow1")) - q.enqueue(makeSpan("slow2")) - q.enqueue(makeSpan("slow3")) - - // Give it only 600ms — enough for one insert but not three - await q.flush(600) - - expect(sink.inserted.length).toBeLessThan(3) - expect(warnings.some((w) => w.includes("timed out"))).toBe(true) - }) - - it("is a no-op when queue is empty", async () => { - const sink = new TrackingSink() - const q = track(makeQueue(sink, 8)) - // Should resolve immediately without error - await q.flush(100) - expect(sink.inserted).toHaveLength(0) - }) - }) - - describe("stop", () => { - it("drains remaining spans on stop", async () => { - const sink = new TrackingSink() - const q = track(makeQueue(sink, 8)) - q.start() - - q.enqueue(makeSpan("a")) - q.enqueue(makeSpan("b")) - - await q.stop(1000) - - expect(sink.inserted.map((s) => s.span_id)).toEqual(["a", "b"]) - }) - }) - - describe("size", () => { - it("reports current queue depth", () => { - const sink = new TrackingSink() - const q = track(makeQueue(sink, 8)) - - expect(q.size).toBe(0) - q.enqueue(makeSpan("a")) - expect(q.size).toBe(1) - q.enqueue(makeSpan("b")) - expect(q.size).toBe(2) - }) - }) - - describe("DEFAULT_QUEUE_SIZE", () => { - it("is 1024", () => { - expect(DEFAULT_QUEUE_SIZE).toBe(1024) - }) - }) - - describe.skip("non-blocking delivery", () => { - it("hook returns before the span is delivered to a slow sink", async () => { - const SINK_DELAY_MS = 200 - - // A sink that takes 200ms per insert - const sink = new TrackingSink() - sink.delayMs = SINK_DELAY_MS - - const q = track(makeQueue(sink, 8)) - q.start() - - const before = Date.now() - // enqueue is synchronous — should return in << SINK_DELAY_MS - q.enqueue(makeSpan("slow")) - const elapsed = Date.now() - before - - expect(elapsed).toBeLessThan(SINK_DELAY_MS) - // Span has not been delivered yet - expect(sink.inserted).toHaveLength(0) - - // After waiting, the span is delivered - await q.stop(1000) - expect(sink.inserted).toHaveLength(1) - }) - - it("hook calling enqueue does not block even when sink is consistently slow", async () => { - const SINK_DELAY_MS = 100 - const SPAN_COUNT = 5 - - const sink = new TrackingSink() - sink.delayMs = SINK_DELAY_MS - - const q = track(makeQueue(sink, 8)) - q.start() - - const before = Date.now() - for (let i = 0; i < SPAN_COUNT; i++) { - q.enqueue(makeSpan(String(i))) - } - const elapsed = Date.now() - before - - // All 5 enqueues should be near-instant, well under one sink delay - expect(elapsed).toBeLessThan(SINK_DELAY_MS) - - // Spans are eventually all delivered - await q.stop(2000) - expect(sink.inserted).toHaveLength(SPAN_COUNT) - }) - }) -}) diff --git a/src/plugins/opencode/content/src/span-queue.ts b/src/plugins/opencode/content/src/span-queue.ts deleted file mode 100644 index 5e3ba17..0000000 --- a/src/plugins/opencode/content/src/span-queue.ts +++ /dev/null @@ -1,127 +0,0 @@ -/** - * SpanQueue - bounded async queue for non-blocking span delivery to Braintrust - * - * Spans are enqueued synchronously (fire-and-forget from the caller's perspective) - * and drained one-at-a-time by a background worker. When the queue is full the - * newest span is dropped and an error is logged. - */ - -import type { SpanData } from "./client" -import type { SpanSink } from "./span-sink" - -export const DEFAULT_QUEUE_SIZE = 1024 -const FLUSH_TIMEOUT_MS = 10_000 - -export type LogFn = (msg: string, data?: unknown) => void - -export class SpanQueue { - private queue: SpanData[] = [] - private maxSize: number - private sink: SpanSink - private log: LogFn - private running = false - // biome-ignore lint/correctness/noUnusedPrivateClassMembers: intentionally held to prevent GC of background worker promise - private workerPromise: Promise | null = null - // Notify the worker that a new item is available - private notify: (() => void) | null = null - - constructor(sink: SpanSink, maxSize = DEFAULT_QUEUE_SIZE, log: LogFn = () => {}) { - this.sink = sink - this.maxSize = maxSize - this.log = log - } - - /** - * Start the background worker. Safe to call multiple times. - */ - start(): void { - if (this.running) return - this.running = true - this.workerPromise = this._worker() - } - - /** - * Enqueue a span for delivery. Returns true if accepted, false if dropped (queue full). - * Never throws, never awaits network I/O. - */ - enqueue(span: SpanData): boolean { - if (this.queue.length >= this.maxSize) { - this.log("SpanQueue full, dropping span", { - queueSize: this.queue.length, - maxSize: this.maxSize, - spanId: span.span_id, - }) - return false - } - this.queue.push(span) - // Wake the worker if it's waiting - this.notify?.() - return true - } - - /** - * Drain all queued spans (up to flushTimeoutMs). Call before process exit. - */ - async flush(timeoutMs = FLUSH_TIMEOUT_MS): Promise { - if (this.queue.length === 0) return - - const deadline = Date.now() + timeoutMs - while (this.queue.length > 0 && Date.now() < deadline) { - const span = this.queue.shift()! - try { - await this.sink.insertSpan(span) - } catch (e) { - this.log("SpanQueue flush: error inserting span", { error: String(e) }) - } - } - - if (this.queue.length > 0) { - this.log("SpanQueue flush: timed out, dropping remaining spans", { - remaining: this.queue.length, - }) - } - } - - /** - * Stop the background worker and flush remaining spans. - */ - async stop(timeoutMs = FLUSH_TIMEOUT_MS): Promise { - this.running = false - // Wake the worker so it can exit its wait loop - this.notify?.() - // Drain whatever is left synchronously within the timeout - await this.flush(timeoutMs) - } - - /** - * Number of spans currently waiting in the queue. - */ - get size(): number { - return this.queue.length - } - - private async _worker(): Promise { - while (this.running || this.queue.length > 0) { - if (this.queue.length === 0) { - // Wait for a notification or a short poll interval - await new Promise((resolve) => { - this.notify = resolve - // Also wake up periodically in case notify was missed - setTimeout(resolve, 100) - }) - this.notify = null - continue - } - - const span = this.queue.shift()! - try { - await this.sink.insertSpan(span) - } catch (e) { - this.log("SpanQueue worker: error inserting span", { - error: String(e), - spanId: span.span_id, - }) - } - } - } -} diff --git a/src/plugins/opencode/content/src/span-sink.ts b/src/plugins/opencode/content/src/span-sink.ts deleted file mode 100644 index a9df44b..0000000 --- a/src/plugins/opencode/content/src/span-sink.ts +++ /dev/null @@ -1,131 +0,0 @@ -/** - * SpanSink interface - abstracts span storage for testing - */ - -import type { SpanData } from "./client" - -/** - * Interface for receiving spans - allows testing without real API calls - */ -export interface SpanSink { - insertSpan(span: SpanData): Promise - getSpans?(): SpanData[] -} - -/** - * In-memory span collector for testing - */ -export class TestSpanCollector implements SpanSink { - private spans: SpanData[] = [] - - async insertSpan(span: SpanData): Promise { - // Handle merge operations - if (span._is_merge) { - const existingIndex = this.spans.findIndex((s) => s.span_id === span.span_id) - if (existingIndex >= 0) { - // Merge the span data - const existing = this.spans[existingIndex] - this.spans[existingIndex] = { - ...existing, - ...span, - metadata: { ...existing.metadata, ...span.metadata }, - metrics: { ...existing.metrics, ...span.metrics }, - } - return span.span_id - } - } - - this.spans.push(span) - return span.span_id - } - - getSpans(): SpanData[] { - return [...this.spans] - } - - clear(): void { - this.spans = [] - } -} - -/** - * Represents a span in a tree structure for testing assertions - */ -export interface SpanTree { - span_id: string - root_span_id: string - name?: string - type?: "task" | "llm" | "tool" | "function" | "eval" | "score" - input?: unknown - output?: unknown - error?: string - metrics?: { - start?: number - end?: number - prompt_tokens?: number - completion_tokens?: number - tokens?: number - prompt_cached_tokens?: number - prompt_cache_creation_tokens?: number - reasoning_tokens?: number - } - metadata?: Record - children: SpanTree[] -} - -/** - * Convert flat spans to a tree structure based on span_parents - */ -export function spansToTree(spans: SpanData[]): SpanTree | null { - if (spans.length === 0) return null - - // Find the root span (no parents or parent is itself) - const rootSpan = spans.find( - (s) => !s.span_parents || s.span_parents.length === 0 || s.span_parents[0] === s.span_id, - ) - - if (!rootSpan) return null - - // Build a map of span_id -> children - const childrenMap = new Map() - for (const span of spans) { - if (span.span_parents && span.span_parents.length > 0) { - const parentId = span.span_parents[0] - if (parentId !== span.span_id) { - const children = childrenMap.get(parentId) || [] - children.push(span) - childrenMap.set(parentId, children) - } - } - } - - // Recursively build tree - function buildNode(span: SpanData): SpanTree { - const children = childrenMap.get(span.span_id) || [] - // Sort children by start time for consistent ordering - // Use original array index as tiebreaker to preserve insertion order - const indexedChildren = children.map((c, _i) => ({ span: c, originalIndex: spans.indexOf(c) })) - indexedChildren.sort((a, b) => { - const aStart = a.span.metrics?.start || 0 - const bStart = b.span.metrics?.start || 0 - if (aStart !== bStart) return aStart - bStart - return a.originalIndex - b.originalIndex - }) - const sortedChildren = indexedChildren.map((ic) => ic.span) - - return { - span_id: span.span_id, - root_span_id: span.root_span_id, - name: span.span_attributes?.name, - type: span.span_attributes?.type, - input: span.input, - output: span.output, - error: span.error, - metrics: span.metrics, - metadata: span.metadata as Record, - children: sortedChildren.map(buildNode), - } - } - - return buildNode(rootSpan) -} diff --git a/src/plugins/opencode/content/src/test-helpers.ts b/src/plugins/opencode/content/src/test-helpers.ts deleted file mode 100644 index 035c34e..0000000 --- a/src/plugins/opencode/content/src/test-helpers.ts +++ /dev/null @@ -1,769 +0,0 @@ -/** - * Test helpers for span tracing tests - * - * Provides a DSL for constructing test events and comparing expected span trees - */ - -import type { - AssistantMessage, - Event, - EventMessagePartUpdated, - EventMessageUpdated, - EventSessionCreated, - EventSessionDeleted, - EventSessionError, - EventSessionIdle, - ReasoningPart, - Session, - TextPart, - ToolPart, - ToolStateCompleted, - ToolStateError, - ToolStateRunning, -} from "@opencode-ai/sdk" -import { TestClock } from "./clock" -import { EventProcessor } from "./event-processor" -import { type SpanTree, spansToTree, TestSpanCollector } from "./span-sink" - -// ============================================================================ -// Types -// ============================================================================ - -export interface TestSession { - sessionID: string - items: Array -} - -/** - * A test item is either an OpenCode Event or a hook call - */ -export type TestItem = - | Event - | { - _hook: "chat.message" - userMessage: string - model?: { providerID: string; modelID: string } - sessionID?: string // Optional: target session for subagent scenarios - } - | { - _hook: "tool.execute" - callID: string - tool: string - title: string - input: Record - output: string | undefined | unknown - } - | { - _hook: "experimental.chat.system.transform" - system: string[] - sessionID?: string // Optional: target session (defaults to main session) - } - -export interface TestToolCall { - id: string - tool: string - args: Record -} - -// ============================================================================ -// Event Builders - Create real OpenCode SDK events -// ============================================================================ - -/** - * Create a test session with items (events and hook calls) - */ -export function session(sessionID: string, ...items: TestItem[]): TestSession { - return { sessionID, items } -} - -/** - * Create a session.created event - */ -export function sessionCreated(sessionID: string): EventSessionCreated { - const sessionInfo: Session = { - id: sessionID, - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - } - return { - type: "session.created", - properties: { info: sessionInfo }, - } -} - -/** - * Create a session.idle event - */ -export function sessionIdle(sessionID: string): EventSessionIdle { - return { - type: "session.idle", - properties: { sessionID }, - } -} - -/** - * Create a session.deleted event - */ -export function sessionDeleted(sessionID: string): EventSessionDeleted { - const sessionInfo: Session = { - id: sessionID, - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - } - return { - type: "session.deleted", - properties: { info: sessionInfo }, - } -} - -/** - * Create a session.error event - */ -export function sessionError( - sessionID: string, - errorName: string, - errorMessage?: string, -): EventSessionError { - return { - type: "session.error", - properties: { - sessionID, - error: { - name: errorName, - data: { message: errorMessage || errorName }, - } as EventSessionError["properties"]["error"], - }, - } -} - -/** - * Create a session.created event for a child session (subagent) - */ -export function childSessionCreated( - childSessionID: string, - parentSessionID: string, - title?: string, -): EventSessionCreated { - const sessionInfo: Session & { parentID?: string } = { - id: childSessionID, - parentID: parentSessionID, - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: title || `Task (@explore subagent)`, - time: { created: Date.now(), updated: Date.now() }, - } - return { - type: "session.created", - properties: { info: sessionInfo }, - } -} - -/** - * User sends a chat message (hook call, not an event) - * @param userMessage - The user's message - * @param options - Optional model and sessionID (for subagent scenarios) - */ -export function chatMessage( - userMessage: string, - options?: { providerID: string; modelID: string } | { sessionID: string }, -): TestItem { - if (options && "sessionID" in options) { - return { _hook: "chat.message", userMessage, sessionID: options.sessionID } - } - return { - _hook: "chat.message", - userMessage, - model: options as { providerID: string; modelID: string } | undefined, - } -} - -/** - * Create message.part.updated event for text - */ -export function textPart( - sessionID: string, - messageID: string, - text: string, -): EventMessagePartUpdated { - const part: TextPart = { - id: `prt_text_${messageID}`, - sessionID, - messageID, - type: "text", - text, - } - return { - type: "message.part.updated", - properties: { part }, - } -} - -/** - * Create message.part.updated event for reasoning/thinking content - */ -export function reasoningPart( - sessionID: string, - messageID: string, - text: string, -): EventMessagePartUpdated { - const part: ReasoningPart = { - id: `prt_reasoning_${messageID}`, - sessionID, - messageID, - type: "reasoning", - text, - time: { start: Date.now() }, - } - return { - type: "message.part.updated", - properties: { part }, - } -} - -/** - * Create message.part.updated event for a tool call - */ -export function toolCallPart( - sessionID: string, - messageID: string, - callID: string, - tool: string, - args: Record, -): EventMessagePartUpdated { - const toolState: ToolStateRunning = { - status: "running", - input: args, - time: { start: Date.now() }, - } - const part: ToolPart = { - id: `prt_tool_${callID}`, - sessionID, - messageID, - type: "tool", - callID, - tool, - state: toolState, - } - return { - type: "message.part.updated", - properties: { part }, - } -} - -/** - * Create message.part.updated event for a completed tool call (output captured from state) - */ -export function toolCallCompletedPart( - sessionID: string, - messageID: string, - callID: string, - tool: string, - args: Record, - output: string, -): EventMessagePartUpdated { - const toolState: ToolStateCompleted = { - status: "completed", - input: args, - output, - title: tool, - metadata: {}, - time: { start: Date.now() - 100, end: Date.now() }, - } - const part: ToolPart = { - id: `prt_tool_${callID}`, - sessionID, - messageID, - type: "tool", - callID, - tool, - state: toolState, - } - return { - type: "message.part.updated", - properties: { part }, - } -} - -/** - * Create message.part.updated event for a failed tool call - */ -export function toolCallErrorPart( - sessionID: string, - messageID: string, - callID: string, - tool: string, - args: Record, - error: string, -): EventMessagePartUpdated { - const toolState: ToolStateError = { - status: "error", - input: args, - error, - time: { start: Date.now() - 100, end: Date.now() }, - } - const part: ToolPart = { - id: `prt_tool_${callID}`, - sessionID, - messageID, - type: "tool", - callID, - tool, - state: toolState, - } - return { - type: "message.part.updated", - properties: { part }, - } -} - -/** - * Create message.updated event for assistant message completion - */ -export function messageCompleted( - sessionID: string, - messageID: string, - options?: { - tokens?: { - input: number - output: number - reasoning?: number - cache?: { read?: number; write?: number } - } - model?: { providerID: string; modelID: string } - time?: { created: number; completed: number } - }, -): EventMessageUpdated { - const modelInfo = options?.model || { providerID: "anthropic", modelID: "claude-3-haiku" } - const time = options?.time || { created: Date.now(), completed: Date.now() + 500 } - - const messageInfo: AssistantMessage = { - id: messageID, - sessionID, - role: "assistant", - time, - parentID: "parent", - modelID: modelInfo.modelID, - providerID: modelInfo.providerID, - mode: "build", - path: { cwd: "/test", root: "/test" }, - cost: 0.001, - tokens: { - input: options?.tokens?.input ?? 10, - output: options?.tokens?.output ?? 5, - reasoning: options?.tokens?.reasoning ?? 0, - cache: { - read: options?.tokens?.cache?.read ?? 0, - write: options?.tokens?.cache?.write ?? 0, - }, - }, - } - return { - type: "message.updated", - properties: { info: messageInfo }, - } -} - -/** - * Tool execution (hook call, not an event) - */ -export function toolExecute( - callID: string, - tool: string, - title: string, - input: Record, - output: string | undefined | unknown, -): TestItem { - return { _hook: "tool.execute", callID, tool, title, input, output } -} - -/** - * experimental.chat.system.transform hook call (not an event). - * Carries the resolved system prompt parts that OpenCode passes to the LLM. - */ -export function systemTransform(system: string[], options?: { sessionID?: string }): TestItem { - return { _hook: "experimental.chat.system.transform", system, sessionID: options?.sessionID } -} - -/** - * Helper to build a tool call object for use with toolCallPart - */ -export function toolCall(id: string, tool: string, args: Record): TestToolCall { - return { id, tool, args } -} - -// ============================================================================ -// Expected Span Type - matches SpanData structure from Braintrust -// ============================================================================ - -/** - * Expected span - matches the structure reported to Braintrust - * All fields are optional for flexible matching - */ -export interface ExpectedSpan { - span_attributes?: { - name?: string | RegExp - type?: "llm" | "task" | "tool" | "function" | "eval" | "score" - } - input?: unknown - output?: unknown - error?: string | RegExp - metrics?: { - start?: number - end?: number - prompt_tokens?: number - completion_tokens?: number - tokens?: number - prompt_cached_tokens?: number - prompt_cache_creation_tokens?: number - reasoning_tokens?: number - } - metadata?: Record - children?: ExpectedSpan[] -} - -// ============================================================================ -// Main Test Function - Process events and compare to expected structure -// ============================================================================ - -type HookItem = - | { - _hook: "chat.message" - userMessage: string - model?: { providerID: string; modelID: string } - sessionID?: string - } - | { - _hook: "tool.execute" - callID: string - tool: string - title: string - input: Record - output: string | undefined | unknown - } - | { - _hook: "experimental.chat.system.transform" - system: string[] - sessionID?: string - } - -function isHook(item: TestItem): item is HookItem { - return typeof item === "object" && "_hook" in item -} - -/** - * Process test session items and return the span tree - */ -export async function eventsToTree( - testSession: TestSession, - projectName = "test-project", -): Promise { - const clock = new TestClock() - const collector = new TestSpanCollector() - const processor = new EventProcessor(collector, { projectName }, { clock }) - - const { sessionID } = testSession - - for (const item of testSession.items) { - // Advance the clock for each item to ensure unique, ordered timestamps - clock.tick() - - if (isHook(item)) { - if (item._hook === "chat.message") { - const hook = item as { - _hook: "chat.message" - userMessage: string - model?: { providerID: string; modelID: string } - sessionID?: string - } - // Use hook's sessionID if specified (for subagent scenarios), otherwise default to main session - const targetSessionID = hook.sessionID || sessionID - await processor.processChatMessage( - targetSessionID, - hook.userMessage, - hook.model || { providerID: "anthropic", modelID: "claude-3-haiku" }, - ) - } else if (item._hook === "tool.execute") { - const hook = item as { - _hook: "tool.execute" - callID: string - tool: string - title: string - input: Record - output: string | undefined | unknown - } - await processor.processToolExecuteBefore(sessionID, hook.callID, hook.input) - clock.tick() // Advance time between before and after - await processor.processToolExecuteAfter( - sessionID, - hook.callID, - hook.tool, - hook.title, - hook.output, - hook.input, - ) - } else if (item._hook === "experimental.chat.system.transform") { - const hook = item as { - _hook: "experimental.chat.system.transform" - system: string[] - sessionID?: string - } - const targetSessionID = hook.sessionID || sessionID - await processor.processSystemTransform(targetSessionID, hook.system) - } - } else { - // It's a real Event - patch timestamps to use clock time for deterministic ordering - const event = patchEventTimestamps(item as Event, clock) - await processor.processEvent(event) - } - } - - return spansToTree(collector.getSpans()) -} - -/** - * Patch event timestamps to use clock time for deterministic test ordering - */ -function patchEventTimestamps(event: Event, clock: TestClock): Event { - if (event.type === "message.updated") { - const props = event.properties as Record - const info = props.info as Record | undefined - if (info?.time) { - const time = info.time as Record - // Use clock time for start/end to ensure proper ordering with tool spans - const startTime = clock.now() - clock.tick() - const endTime = clock.now() - // Create patched event with clock timestamps - const patchedInfo = { - ...info, - time: { - ...time, - created: startTime, - completed: endTime, - }, - } - return { - type: event.type, - properties: { info: patchedInfo }, - } as Event - } - } - return event -} - -/** - * Check if a span name matches (string or regex) - */ -function nameMatches(actual: string | undefined, expected: string | RegExp | undefined): boolean { - if (expected === undefined) return true - if (actual === undefined) return false - if (expected instanceof RegExp) return expected.test(actual) - return actual === expected -} - -/** - * Check if a single span matches expected (without checking children) - */ -function spanMatchesSingle(actual: SpanTree, expected: ExpectedSpan): boolean { - if (expected.span_attributes?.name !== undefined) { - if (!nameMatches(actual.name, expected.span_attributes.name)) return false - } - - if (expected.span_attributes?.type !== undefined) { - if (actual.type !== expected.span_attributes.type) return false - } - - if (expected.metrics) { - if ( - expected.metrics.prompt_tokens !== undefined && - actual.metrics?.prompt_tokens !== expected.metrics.prompt_tokens - ) - return false - if ( - expected.metrics.completion_tokens !== undefined && - actual.metrics?.completion_tokens !== expected.metrics.completion_tokens - ) - return false - if (expected.metrics.tokens !== undefined && actual.metrics?.tokens !== expected.metrics.tokens) - return false - if ( - expected.metrics.prompt_cached_tokens !== undefined && - actual.metrics?.prompt_cached_tokens !== expected.metrics.prompt_cached_tokens - ) - return false - if ( - expected.metrics.prompt_cache_creation_tokens !== undefined && - actual.metrics?.prompt_cache_creation_tokens !== expected.metrics.prompt_cache_creation_tokens - ) - return false - if ( - expected.metrics.reasoning_tokens !== undefined && - actual.metrics?.reasoning_tokens !== expected.metrics.reasoning_tokens - ) - return false - } - - if (expected.input !== undefined) { - if (JSON.stringify(actual.input) !== JSON.stringify(expected.input)) return false - } - - if (expected.output !== undefined) { - if (JSON.stringify(actual.output) !== JSON.stringify(expected.output)) return false - } - - if (expected.error !== undefined) { - if (!nameMatches(actual.error, expected.error)) return false - } - - return true -} - -/** - * Check if actual span tree matches expected structure - */ -export function matchesExpected(actual: SpanTree | null, expected: ExpectedSpan): boolean { - if (!actual) return false - - if (!spanMatchesSingle(actual, expected)) return false - - if (expected.children !== undefined) { - if (actual.children.length !== expected.children.length) return false - - for (let i = 0; i < expected.children.length; i++) { - if (!matchesExpected(actual.children[i], expected.children[i])) return false - } - } - - return true -} - -/** - * Get a diff description of what doesn't match - */ -export function getDiff(actual: SpanTree | null, expected: ExpectedSpan, path = "root"): string[] { - const diffs: string[] = [] - - if (!actual) { - diffs.push(`${path}: expected span but got null`) - return diffs - } - - if (expected.span_attributes?.name !== undefined) { - if (!nameMatches(actual.name, expected.span_attributes.name)) { - diffs.push( - `${path}.span_attributes.name: expected "${expected.span_attributes.name}", got "${actual.name}"`, - ) - } - } - - if ( - expected.span_attributes?.type !== undefined && - actual.type !== expected.span_attributes.type - ) { - diffs.push( - `${path}.span_attributes.type: expected "${expected.span_attributes.type}", got "${actual.type}"`, - ) - } - - if (expected.metrics) { - if ( - expected.metrics.prompt_tokens !== undefined && - actual.metrics?.prompt_tokens !== expected.metrics.prompt_tokens - ) { - diffs.push( - `${path}.metrics.prompt_tokens: expected ${expected.metrics.prompt_tokens}, got ${actual.metrics?.prompt_tokens}`, - ) - } - if ( - expected.metrics.completion_tokens !== undefined && - actual.metrics?.completion_tokens !== expected.metrics.completion_tokens - ) { - diffs.push( - `${path}.metrics.completion_tokens: expected ${expected.metrics.completion_tokens}, got ${actual.metrics?.completion_tokens}`, - ) - } - if ( - expected.metrics.tokens !== undefined && - actual.metrics?.tokens !== expected.metrics.tokens - ) { - diffs.push( - `${path}.metrics.tokens: expected ${expected.metrics.tokens}, got ${actual.metrics?.tokens}`, - ) - } - if ( - expected.metrics.prompt_cached_tokens !== undefined && - actual.metrics?.prompt_cached_tokens !== expected.metrics.prompt_cached_tokens - ) { - diffs.push( - `${path}.metrics.prompt_cached_tokens: expected ${expected.metrics.prompt_cached_tokens}, got ${actual.metrics?.prompt_cached_tokens}`, - ) - } - if ( - expected.metrics.prompt_cache_creation_tokens !== undefined && - actual.metrics?.prompt_cache_creation_tokens !== expected.metrics.prompt_cache_creation_tokens - ) { - diffs.push( - `${path}.metrics.prompt_cache_creation_tokens: expected ${expected.metrics.prompt_cache_creation_tokens}, got ${actual.metrics?.prompt_cache_creation_tokens}`, - ) - } - if ( - expected.metrics.reasoning_tokens !== undefined && - actual.metrics?.reasoning_tokens !== expected.metrics.reasoning_tokens - ) { - diffs.push( - `${path}.metrics.reasoning_tokens: expected ${expected.metrics.reasoning_tokens}, got ${actual.metrics?.reasoning_tokens}`, - ) - } - } - - if (expected.error !== undefined && !nameMatches(actual.error, expected.error)) { - diffs.push(`${path}.error: expected "${expected.error}", got "${actual.error}"`) - } - - if (expected.children !== undefined) { - if (actual.children.length !== expected.children.length) { - diffs.push( - `${path}.children.length: expected ${expected.children.length}, got ${actual.children.length}`, - ) - diffs.push( - ` expected: ${expected.children.map((c) => `${c.span_attributes?.type}:${c.span_attributes?.name}`).join(", ")}`, - ) - diffs.push(` actual: ${actual.children.map((c) => `${c.type}:${c.name}`).join(", ")}`) - } else { - for (let i = 0; i < expected.children.length; i++) { - diffs.push(...getDiff(actual.children[i], expected.children[i], `${path}.children[${i}]`)) - } - } - } - - return diffs -} - -/** - * Assert that actual tree matches expected structure - */ -export function assertTreeMatches(actual: SpanTree | null, expected: ExpectedSpan): void { - if (!matchesExpected(actual, expected)) { - const diffs = getDiff(actual, expected) - throw new Error(`Span tree does not match expected:\n${diffs.join("\n")}`) - } -} - -/** - * Main entry point: process items and assert tree matches expected - */ -export async function assertEventsProduceTree( - testSession: TestSession, - expected: ExpectedSpan, - projectName = "test-project", -): Promise { - const actual = await eventsToTree(testSession, projectName) - assertTreeMatches(actual, expected) -} diff --git a/src/plugins/opencode/content/src/testconvos/mcp_tool_call.txt b/src/plugins/opencode/content/src/testconvos/mcp_tool_call.txt deleted file mode 100644 index 797632f..0000000 --- a/src/plugins/opencode/content/src/testconvos/mcp_tool_call.txt +++ /dev/null @@ -1,126 +0,0 @@ -{"ts":"2026-02-25T01:43:37.912Z","kind":"config","data":{"apiKey":"[REDACTED]","apiUrl":"https://staging-api.braintrust.dev","appUrl":"https://www.braintrust.dev","projectName":"opencode","tracingEnabled":true,"debug":false,"logToFile":"/tmp/mychat2.txt"}} -{"ts":"2026-02-25T01:43:58.814Z","kind":"event","hook":"event","event_type":"session.created","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","version":"1.2.11","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T01:43:58.810Z","time":{"created":1771983838810,"updated":1771983838810}}}} -{"ts":"2026-02-25T01:43:58.817Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","version":"1.2.11","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T01:43:58.810Z","time":{"created":1771983838810,"updated":1771983838810}}}} -{"ts":"2026-02-25T01:43:58.826Z","kind":"chat.message.input","hook":"chat.message","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"},"messageID":"msg_c92779e62001cYJMeujW5sOk4B"}} -{"ts":"2026-02-25T01:43:58.826Z","kind":"chat.message.output","hook":"chat.message","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"message":{"id":"msg_c92779e62001cYJMeujW5sOk4B","role":"user","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","time":{"created":1771983838825},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}},"parts":[{"id":"prt_c92779e63001QXh7n25AhwmxrW","type":"text","text":"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something","messageID":"msg_c92779e62001cYJMeujW5sOk4B","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr"}]}} -{"ts":"2026-02-25T01:43:59.558Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c92779e62001cYJMeujW5sOk4B","data":{"info":{"id":"msg_c92779e62001cYJMeujW5sOk4B","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"user","time":{"created":1771983838825},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} -{"ts":"2026-02-25T01:43:59.559Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c92779e63001QXh7n25AhwmxrW","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c92779e62001cYJMeujW5sOk4B","type":"text","text":"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something"}}} -{"ts":"2026-02-25T01:43:59.565Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T01:43:58.810Z","version":"1.2.11","time":{"created":1771983838810,"updated":1771983839560}}}} -{"ts":"2026-02-25T01:43:59.566Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"busy"}}} -{"ts":"2026-02-25T01:43:59.570Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277a1500012QL7eHYiuQl8bE","data":{"info":{"id":"msg_c9277a1500012QL7eHYiuQl8bE","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983839568},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0,"tokens":{"input":0,"output":0,"reasoning":0,"cache":{"read":0,"write":0}}}}} -{"ts":"2026-02-25T01:43:59.711Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T01:43:58.810Z","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1771983838810,"updated":1771983839710}}}} -{"ts":"2026-02-25T01:43:59.712Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c92779e62001cYJMeujW5sOk4B","data":{"info":{"id":"msg_c92779e62001cYJMeujW5sOk4B","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"user","time":{"created":1771983838825},"summary":{"diffs":[]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} -{"ts":"2026-02-25T01:43:59.714Z","kind":"event","hook":"event","event_type":"session.diff","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","diff":[]}} -{"ts":"2026-02-25T01:43:59.716Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"busy"}}} -{"ts":"2026-02-25T01:44:00.439Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"Testing Braintrust MCP docs search","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1771983838810,"updated":1771983840438}}}} -{"ts":"2026-02-25T01:44:02.751Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277adbe0010YFp37SXz9VCTj","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277a1500012QL7eHYiuQl8bE","type":"step-start","snapshot":"643314e55163c8a5654e5aa20a8239175e789f23"}}} -{"ts":"2026-02-25T01:44:02.752Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277adbf001Ms1MGbSzcuGgIk","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277a1500012QL7eHYiuQl8bE","type":"tool","callID":"toolu_012dr894z6G4Y4CdFVTSNcYG","tool":"braintrust_search_docs","state":{"status":"pending","input":{},"raw":""}}}} -{"ts":"2026-02-25T01:44:03.013Z","kind":"tool.before.input","hook":"tool.execute.before","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"tool":"braintrust_search_docs","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","callID":"toolu_012dr894z6G4Y4CdFVTSNcYG"}} -{"ts":"2026-02-25T01:44:03.013Z","kind":"tool.before.output","hook":"tool.execute.before","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"args":{"query":"getting started","top_k":3}}} -{"ts":"2026-02-25T01:44:03.017Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277adbf001Ms1MGbSzcuGgIk","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277a1500012QL7eHYiuQl8bE","type":"tool","callID":"toolu_012dr894z6G4Y4CdFVTSNcYG","tool":"braintrust_search_docs","state":{"status":"running","input":{"query":"getting started","top_k":3},"time":{"start":1771983843016}}}}} -{"ts":"2026-02-25T01:44:03.973Z","kind":"tool.after.input","hook":"tool.execute.after","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"tool":"braintrust_search_docs","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","callID":"toolu_012dr894z6G4Y4CdFVTSNcYG","args":{"query":"getting started","top_k":3}}} -{"ts":"2026-02-25T01:44:03.974Z","kind":"tool.after.result","hook":"tool.execute.after","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"content":[{"type":"text","text":"### Using functions to build a RAG agent > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Architecture > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Getting started\n\n## Getting started\n\nTo get started, make sure you have:\n\n- A Lovable account with an existing app\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\n- Access to your Lovable app's Edge Functions\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\n"}]}} -{"ts":"2026-02-25T01:44:04.355Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277adbf001Ms1MGbSzcuGgIk","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277a1500012QL7eHYiuQl8bE","type":"tool","callID":"toolu_012dr894z6G4Y4CdFVTSNcYG","tool":"braintrust_search_docs","state":{"status":"completed","input":{"query":"getting started","top_k":3},"output":"### Using functions to build a RAG agent > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Architecture > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Getting started\n\n## Getting started\n\nTo get started, make sure you have:\n\n- A Lovable account with an existing app\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\n- Access to your Lovable app's Edge Functions\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\n","title":"","metadata":{"truncated":false},"time":{"start":1771983843016,"end":1771983844352},"attachments":[]}}}} -{"ts":"2026-02-25T01:44:04.445Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277b40700143VxpgxE8gghVn","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277a1500012QL7eHYiuQl8bE","type":"step-finish","reason":"tool-calls","snapshot":"643314e55163c8a5654e5aa20a8239175e789f23","cost":0.06409275,"tokens":{"total":16858,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16777}}}}} -{"ts":"2026-02-25T01:44:04.445Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277a1500012QL7eHYiuQl8bE","data":{"info":{"id":"msg_c9277a1500012QL7eHYiuQl8bE","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983839568},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.06409275,"tokens":{"total":16858,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16777}},"finish":"tool-calls"}}} -{"ts":"2026-02-25T01:44:04.520Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277a1500012QL7eHYiuQl8bE","data":{"info":{"id":"msg_c9277a1500012QL7eHYiuQl8bE","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983839568,"completed":1771983844520},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.06409275,"tokens":{"total":16858,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16777}},"finish":"tool-calls"}}} -{"ts":"2026-02-25T01:44:04.521Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"busy"}}} -{"ts":"2026-02-25T01:44:04.522Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277b4a9001uO9qZvEIOpFbGi","data":{"info":{"id":"msg_c9277b4a9001uO9qZvEIOpFbGi","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983844521},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0,"tokens":{"input":0,"output":0,"reasoning":0,"cache":{"read":0,"write":0}}}}} -{"ts":"2026-02-25T01:44:04.561Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"Testing Braintrust MCP docs search","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1771983838810,"updated":1771983844560}}}} -{"ts":"2026-02-25T01:44:04.562Z","kind":"event","hook":"event","event_type":"session.diff","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","diff":[]}} -{"ts":"2026-02-25T01:44:04.563Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c92779e62001cYJMeujW5sOk4B","data":{"info":{"id":"msg_c92779e62001cYJMeujW5sOk4B","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"user","time":{"created":1771983838825},"summary":{"diffs":[]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} -{"ts":"2026-02-25T01:44:04.666Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"busy"}}} -{"ts":"2026-02-25T01:44:05.725Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277b95c001lYUjUgn88PXwND","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","type":"step-start","snapshot":"643314e55163c8a5654e5aa20a8239175e789f23"}}} -{"ts":"2026-02-25T01:44:05.725Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277b95d0016fSfqfID474cYN","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","type":"text","text":"","time":{"start":1771983845725}}}} -{"ts":"2026-02-25T01:44:05.726Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":"Done"}} -{"ts":"2026-02-25T01:44:05.726Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":"."}} -{"ts":"2026-02-25T01:44:05.733Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" The"}} -{"ts":"2026-02-25T01:44:05.795Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" search returned "}} -{"ts":"2026-02-25T01:44:05.855Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":"3 results about"}} -{"ts":"2026-02-25T01:44:05.904Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" \"getting"}} -{"ts":"2026-02-25T01:44:05.954Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" started\" —"}} -{"ts":"2026-02-25T01:44:06.005Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" covering"}} -{"ts":"2026-02-25T01:44:06.095Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" RA"}} -{"ts":"2026-02-25T01:44:06.114Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":"G agent"}} -{"ts":"2026-02-25T01:44:06.162Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" setup"}} -{"ts":"2026-02-25T01:44:06.216Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":", architecture overview, and"}} -{"ts":"2026-02-25T01:44:06.270Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" Lovable integration"}} -{"ts":"2026-02-25T01:44:06.320Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":","}} -{"ts":"2026-02-25T01:44:06.371Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" all"}} -{"ts":"2026-02-25T01:44:06.422Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" from"}} -{"ts":"2026-02-25T01:44:06.464Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","partID":"prt_c9277b95d0016fSfqfID474cYN","field":"text","delta":" the Braintrust docs."}} -{"ts":"2026-02-25T01:44:06.508Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277b95d0016fSfqfID474cYN","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","type":"text","text":"Done. The search returned 3 results about \"getting started\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.","time":{"start":1771983846508,"end":1771983846508}}}} -{"ts":"2026-02-25T01:44:06.596Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c9277bc7e0014WhNbbLFMjEYXV","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","messageID":"msg_c9277b4a9001uO9qZvEIOpFbGi","type":"step-finish","reason":"stop","snapshot":"643314e55163c8a5654e5aa20a8239175e789f23","cost":0.0079911,"tokens":{"total":17440,"input":1,"output":42,"reasoning":0,"cache":{"read":16777,"write":620}}}}} -{"ts":"2026-02-25T01:44:06.596Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277b4a9001uO9qZvEIOpFbGi","data":{"info":{"id":"msg_c9277b4a9001uO9qZvEIOpFbGi","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983844521},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.0079911,"tokens":{"total":17440,"input":1,"output":42,"reasoning":0,"cache":{"read":16777,"write":620}},"finish":"stop"}}} -{"ts":"2026-02-25T01:44:06.666Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c9277b4a9001uO9qZvEIOpFbGi","data":{"info":{"id":"msg_c9277b4a9001uO9qZvEIOpFbGi","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"assistant","time":{"created":1771983844521,"completed":1771983846666},"parentID":"msg_c92779e62001cYJMeujW5sOk4B","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.0079911,"tokens":{"total":17440,"input":1,"output":42,"reasoning":0,"cache":{"read":16777,"write":620}},"finish":"stop"}}} -{"ts":"2026-02-25T01:44:06.666Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"busy"}}} -{"ts":"2026-02-25T01:44:06.667Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","status":{"type":"idle"}}} -{"ts":"2026-02-25T01:44:06.668Z","kind":"event","hook":"event","event_type":"session.idle","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr"}} -{"ts":"2026-02-25T01:44:06.703Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"info":{"id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","slug":"lucky-nebula","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"Testing Braintrust MCP docs search","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1771983838810,"updated":1771983846703}}}} -{"ts":"2026-02-25T01:44:06.704Z","kind":"event","hook":"event","event_type":"session.diff","session_id":"ses_36d8861a5ffeB7r8UAyMeKzlKr","data":{"sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","diff":[]}} -{"ts":"2026-02-25T01:44:06.705Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c92779e62001cYJMeujW5sOk4B","data":{"info":{"id":"msg_c92779e62001cYJMeujW5sOk4B","sessionID":"ses_36d8861a5ffeB7r8UAyMeKzlKr","role":"user","time":{"created":1771983838825},"summary":{"diffs":[]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} -{"ts":"2026-02-25T01:45:01.750Z","kind":"event","hook":"event","event_type":"server.instance.disposed","data":{"directory":"/Users/ark/braintrust/opencode-plugin"}} -{"ts":"2026-02-25T18:06:31.093Z","kind":"config","data":{"apiKey":"[REDACTED]","apiUrl":"https://staging-api.braintrust.dev","appUrl":"https://www.braintrust.dev","projectName":"opencode","tracingEnabled":true,"debug":false,"logToFile":"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt"}} -{"ts":"2026-02-25T18:06:38.731Z","kind":"event","hook":"event","event_type":"installation.updated","data":{"version":"1.2.14"}} -{"ts":"2026-02-25T18:07:01.946Z","kind":"event","hook":"event","event_type":"session.created","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","version":"1.2.11","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T18:07:01.944Z","time":{"created":1772042821944,"updated":1772042821944}}}} -{"ts":"2026-02-25T18:07:01.948Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","version":"1.2.11","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T18:07:01.944Z","time":{"created":1772042821944,"updated":1772042821944}}}} -{"ts":"2026-02-25T18:07:01.957Z","kind":"chat.message.input","hook":"chat.message","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"},"messageID":"msg_c95fba13d001oVLIfbFaI3DNDC"}} -{"ts":"2026-02-25T18:07:01.957Z","kind":"chat.message.output","hook":"chat.message","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"message":{"id":"msg_c95fba13d001oVLIfbFaI3DNDC","role":"user","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","time":{"created":1772042821956},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}},"parts":[{"id":"prt_c95fba13d002Rfa0SvisES4NKL","type":"text","text":"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something","messageID":"msg_c95fba13d001oVLIfbFaI3DNDC","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N"}]}} -{"ts":"2026-02-25T18:07:02.762Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba13d001oVLIfbFaI3DNDC","data":{"info":{"id":"msg_c95fba13d001oVLIfbFaI3DNDC","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"user","time":{"created":1772042821956},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} -{"ts":"2026-02-25T18:07:02.763Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fba13d002Rfa0SvisES4NKL","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba13d001oVLIfbFaI3DNDC","type":"text","text":"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something"}}} -{"ts":"2026-02-25T18:07:02.766Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T18:07:01.944Z","version":"1.2.11","time":{"created":1772042821944,"updated":1772042822763}}}} -{"ts":"2026-02-25T18:07:02.767Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"busy"}}} -{"ts":"2026-02-25T18:07:02.771Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba471001MzycAPilsLtGNJ","data":{"info":{"id":"msg_c95fba471001MzycAPilsLtGNJ","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042822769},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0,"tokens":{"input":0,"output":0,"reasoning":0,"cache":{"read":0,"write":0}}}}} -{"ts":"2026-02-25T18:07:02.925Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"New session - 2026-02-25T18:07:01.944Z","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1772042821944,"updated":1772042822923}}}} -{"ts":"2026-02-25T18:07:02.925Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba13d001oVLIfbFaI3DNDC","data":{"info":{"id":"msg_c95fba13d001oVLIfbFaI3DNDC","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"user","time":{"created":1772042821956},"summary":{"diffs":[]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} -{"ts":"2026-02-25T18:07:02.928Z","kind":"event","hook":"event","event_type":"session.diff","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","diff":[]}} -{"ts":"2026-02-25T18:07:02.930Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"busy"}}} -{"ts":"2026-02-25T18:07:03.507Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"Testing doc search on Braintrust MCP","version":"1.2.11","summary":{"additions":0,"deletions":0,"files":0},"time":{"created":1772042821944,"updated":1772042823507}}}} -{"ts":"2026-02-25T18:07:05.116Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbad9b001TIaTJVPfVuV2HI","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"step-start","snapshot":"acd1c1753a6172d06ef1342eb6bd58e20463880c"}}} -{"ts":"2026-02-25T18:07:05.117Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbad9c001fQ6eJolKUZquUl","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"tool","callID":"toolu_018sC1gxZ4qVmB2A1SLpq2P1","tool":"braintrust_search_docs","state":{"status":"pending","input":{},"raw":""}}}} -{"ts":"2026-02-25T18:07:05.415Z","kind":"tool.before.input","hook":"tool.execute.before","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"tool":"braintrust_search_docs","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","callID":"toolu_018sC1gxZ4qVmB2A1SLpq2P1"}} -{"ts":"2026-02-25T18:07:05.415Z","kind":"tool.before.output","hook":"tool.execute.before","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"args":{"query":"getting started","top_k":3}}} -{"ts":"2026-02-25T18:07:05.420Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbad9c001fQ6eJolKUZquUl","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"tool","callID":"toolu_018sC1gxZ4qVmB2A1SLpq2P1","tool":"braintrust_search_docs","state":{"status":"running","input":{"query":"getting started","top_k":3},"time":{"start":1772042825419}}}}} -{"ts":"2026-02-25T18:07:09.751Z","kind":"tool.after.input","hook":"tool.execute.after","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"tool":"braintrust_search_docs","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","callID":"toolu_018sC1gxZ4qVmB2A1SLpq2P1","args":{"query":"getting started","top_k":3}}} -{"ts":"2026-02-25T18:07:09.751Z","kind":"tool.after.result","hook":"tool.execute.after","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"content":[{"type":"text","text":"### Using functions to build a RAG agent > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Architecture > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Getting started\n\n## Getting started\n\nTo get started, make sure you have:\n\n- A Lovable account with an existing app\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\n- Access to your Lovable app's Edge Functions\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\n"}]}} -{"ts":"2026-02-25T18:07:10.098Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbad9c001fQ6eJolKUZquUl","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"tool","callID":"toolu_018sC1gxZ4qVmB2A1SLpq2P1","tool":"braintrust_search_docs","state":{"status":"completed","input":{"query":"getting started","top_k":3},"output":"### Using functions to build a RAG agent > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Architecture > Getting started\n\n## Getting started\n\nTo get started, you'll need a few accounts:\n\n- [Braintrust](https://www.braintrust.dev/signup)\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\n- [OpenAI](https://platform.openai.com/signup)\n\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\nproject contains a working example with all of the documents and code snippets we'll use.\n\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\n\n---\n\n### Getting started\n\n## Getting started\n\nTo get started, make sure you have:\n\n- A Lovable account with an existing app\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\n- Access to your Lovable app's Edge Functions\n\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\n","title":"","metadata":{"truncated":false},"time":{"start":1772042825419,"end":1772042830097},"attachments":[]}}}} -{"ts":"2026-02-25T18:07:10.157Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbc1130017BLFgTCZ9UiYCL","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"step-finish","reason":"tool-calls","snapshot":"885b7a462a9718e5585db2e6bf86d86e94707ee9","cost":0.06410025,"tokens":{"total":16860,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16779}}}}} -{"ts":"2026-02-25T18:07:10.157Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba471001MzycAPilsLtGNJ","data":{"info":{"id":"msg_c95fba471001MzycAPilsLtGNJ","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042822769},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.06410025,"tokens":{"total":16860,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16779}},"finish":"tool-calls"}}} -{"ts":"2026-02-25T18:07:10.207Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbc17e001IdGkYXlHLnWc3L","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fba471001MzycAPilsLtGNJ","type":"patch","hash":"acd1c1753a6172d06ef1342eb6bd58e20463880c","files":["/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt"]}}} -{"ts":"2026-02-25T18:07:10.208Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba471001MzycAPilsLtGNJ","data":{"info":{"id":"msg_c95fba471001MzycAPilsLtGNJ","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042822769,"completed":1772042830208},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.06410025,"tokens":{"total":16860,"input":3,"output":78,"reasoning":0,"cache":{"read":0,"write":16779}},"finish":"tool-calls"}}} -{"ts":"2026-02-25T18:07:10.209Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"busy"}}} -{"ts":"2026-02-25T18:07:10.209Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fbc181001b3DaG0oyT6mUyw","data":{"info":{"id":"msg_c95fbc181001b3DaG0oyT6mUyw","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042830209},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0,"tokens":{"input":0,"output":0,"reasoning":0,"cache":{"read":0,"write":0}}}}} -{"ts":"2026-02-25T18:07:10.274Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba13d001oVLIfbFaI3DNDC","data":{"info":{"id":"msg_c95fba13d001oVLIfbFaI3DNDC","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"user","time":{"created":1772042821956},"summary":{"diffs":[{"file":"src/testconvos/mcp_tool_call.txt","before":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n","after":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n{\"ts\":\"2026-02-25T18:07:05.116Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9b001TIaTJVPfVuV2HI\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"step-start\",\"snapshot\":\"acd1c1753a6172d06ef1342eb6bd58e20463880c\"}}}\n{\"ts\":\"2026-02-25T18:07:05.117Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\"}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:05.420Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1772042825419}}}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T18:07:10.098Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1772042825419,\"end\":1772042830097},\"attachments\":[]}}}}\n","additions":8,"deletions":0,"status":"modified"}]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} -{"ts":"2026-02-25T18:07:10.280Z","kind":"event","hook":"event","event_type":"session.updated","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"info":{"id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","slug":"lucky-cabin","projectID":"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d","directory":"/Users/ark/braintrust/opencode-plugin","title":"Testing doc search on Braintrust MCP","version":"1.2.11","summary":{"additions":8,"deletions":0,"files":1},"time":{"created":1772042821944,"updated":1772042830279}}}} -{"ts":"2026-02-25T18:07:10.280Z","kind":"event","hook":"event","event_type":"session.diff","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","diff":[{"file":"src/testconvos/mcp_tool_call.txt","before":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n","after":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n{\"ts\":\"2026-02-25T18:07:05.116Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9b001TIaTJVPfVuV2HI\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"step-start\",\"snapshot\":\"acd1c1753a6172d06ef1342eb6bd58e20463880c\"}}}\n{\"ts\":\"2026-02-25T18:07:05.117Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\"}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:05.420Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1772042825419}}}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T18:07:10.098Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1772042825419,\"end\":1772042830097},\"attachments\":[]}}}}\n","additions":8,"deletions":0,"status":"modified"}]}} -{"ts":"2026-02-25T18:07:10.335Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"busy"}}} -{"ts":"2026-02-25T18:07:11.321Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbc5d9001GZblj65tNmSMa0","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","type":"step-start","snapshot":"907b50c7a5c669c122d14f8ab24a93a4364e525d"}}} -{"ts":"2026-02-25T18:07:11.322Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbc5d9002EL7n6kzdmwAGKM","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","type":"text","text":"","time":{"start":1772042831321}}}} -{"ts":"2026-02-25T18:07:11.322Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"Done"}} -{"ts":"2026-02-25T18:07:11.322Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"."}} -{"ts":"2026-02-25T18:07:11.344Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" The"}} -{"ts":"2026-02-25T18:07:11.405Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" doc"}} -{"ts":"2026-02-25T18:07:11.468Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" search returned"}} -{"ts":"2026-02-25T18:07:11.558Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" "}} -{"ts":"2026-02-25T18:07:11.569Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"3 results about"}} -{"ts":"2026-02-25T18:07:11.626Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" \""}} -{"ts":"2026-02-25T18:07:11.675Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"getting started\" —"}} -{"ts":"2026-02-25T18:07:11.723Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" all pointing"}} -{"ts":"2026-02-25T18:07:11.778Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" to cookbook"}} -{"ts":"2026-02-25T18:07:11.833Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" recipes"}} -{"ts":"2026-02-25T18:07:11.963Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" ("}} -{"ts":"2026-02-25T18:07:11.994Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"ToolRAG and"}} -{"ts":"2026-02-25T18:07:12.028Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" Lovable integ"}} -{"ts":"2026-02-25T18:07:12.102Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":"rations). The tool"}} -{"ts":"2026-02-25T18:07:12.127Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" is working"}} -{"ts":"2026-02-25T18:07:12.218Z","kind":"event","hook":"event","event_type":"message.part.delta","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","partID":"prt_c95fbc5d9002EL7n6kzdmwAGKM","field":"text","delta":" fine."}} -{"ts":"2026-02-25T18:07:12.247Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbc5d9002EL7n6kzdmwAGKM","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","type":"text","text":"Done. The doc search returned 3 results about \"getting started\" — all pointing to cookbook recipes (ToolRAG and Lovable integrations). The tool is working fine.","time":{"start":1772042832246,"end":1772042832246}}}} -{"ts":"2026-02-25T18:07:12.580Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbca77001w6KH4RCLk3xdiz","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","type":"step-finish","reason":"stop","snapshot":"c8944af42e52a7d742f8aa51a76e2e3aefa6d1cc","cost":0.0079917,"tokens":{"total":17442,"input":1,"output":42,"reasoning":0,"cache":{"read":16779,"write":620}}}}} -{"ts":"2026-02-25T18:07:12.581Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fbc181001b3DaG0oyT6mUyw","data":{"info":{"id":"msg_c95fbc181001b3DaG0oyT6mUyw","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042830209},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.0079917,"tokens":{"total":17442,"input":1,"output":42,"reasoning":0,"cache":{"read":16779,"write":620}},"finish":"stop"}}} -{"ts":"2026-02-25T18:07:12.641Z","kind":"event","hook":"event","event_type":"message.part.updated","data":{"part":{"id":"prt_c95fbcb00001FphLrk8ORtpYVT","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","messageID":"msg_c95fbc181001b3DaG0oyT6mUyw","type":"patch","hash":"907b50c7a5c669c122d14f8ab24a93a4364e525d","files":["/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt"]}}} -{"ts":"2026-02-25T18:07:12.643Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fbc181001b3DaG0oyT6mUyw","data":{"info":{"id":"msg_c95fbc181001b3DaG0oyT6mUyw","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"assistant","time":{"created":1772042830209,"completed":1772042832642},"parentID":"msg_c95fba13d001oVLIfbFaI3DNDC","modelID":"claude-sonnet-4-6","providerID":"anthropic","mode":"build","agent":"build","path":{"cwd":"/Users/ark/braintrust/opencode-plugin","root":"/Users/ark/braintrust/opencode-plugin"},"cost":0.0079917,"tokens":{"total":17442,"input":1,"output":42,"reasoning":0,"cache":{"read":16779,"write":620}},"finish":"stop"}}} -{"ts":"2026-02-25T18:07:12.643Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"busy"}}} -{"ts":"2026-02-25T18:07:12.645Z","kind":"event","hook":"event","event_type":"session.status","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","status":{"type":"idle"}}} -{"ts":"2026-02-25T18:07:12.645Z","kind":"event","hook":"event","event_type":"session.idle","session_id":"ses_36a045ec7ffe1GCIk3kmSBiq9N","data":{"sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N"}} -{"ts":"2026-02-25T18:07:12.710Z","kind":"event","hook":"event","event_type":"message.updated","session_id":"msg_c95fba13d001oVLIfbFaI3DNDC","data":{"info":{"id":"msg_c95fba13d001oVLIfbFaI3DNDC","sessionID":"ses_36a045ec7ffe1GCIk3kmSBiq9N","role":"user","time":{"created":1772042821956},"summary":{"diffs":[{"file":"src/testconvos/mcp_tool_call.txt","before":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n","after":"{\"ts\":\"2026-02-25T01:43:37.912Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/tmp/mychat2.txt\"}}\n{\"ts\":\"2026-02-25T01:43:58.814Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.817Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"time\":{\"created\":1771983838810,\"updated\":1771983838810}}}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\"}}\n{\"ts\":\"2026-02-25T01:43:58.826Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"message\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"role\":\"user\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}]}}\n{\"ts\":\"2026-02-25T01:43:59.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.559Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c92779e63001QXh7n25AhwmxrW\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"type\":\"text\",\"text\":\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T01:43:59.565Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1771983838810,\"updated\":1771983839560}}}}\n{\"ts\":\"2026-02-25T01:43:59.566Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:43:59.570Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:43:59.711Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T01:43:58.810Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983839710}}}}\n{\"ts\":\"2026-02-25T01:43:59.712Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:43:59.714Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:43:59.716Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:00.439Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983840438}}}}\n{\"ts\":\"2026-02-25T01:44:02.751Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbe0010YFp37SXz9VCTj\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:02.752Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\"}}\n{\"ts\":\"2026-02-25T01:44:03.013Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.017Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1771983843016}}}}}\n{\"ts\":\"2026-02-25T01:44:03.973Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T01:44:03.974Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T01:44:04.355Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277adbf001Ms1MGbSzcuGgIk\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"tool\",\"callID\":\"toolu_012dr894z6G4Y4CdFVTSNcYG\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1771983843016,\"end\":1771983844352},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b40700143VxpgxE8gghVn\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}}}}}\n{\"ts\":\"2026-02-25T01:44:04.445Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.520Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"data\":{\"info\":{\"id\":\"msg_c9277a1500012QL7eHYiuQl8bE\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983839568,\"completed\":1771983844520},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06409275,\"tokens\":{\"total\":16858,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16777}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T01:44:04.521Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:04.522Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T01:44:04.561Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983844560}}}}\n{\"ts\":\"2026-02-25T01:44:04.562Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:04.563Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:44:04.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95c001lYUjUgn88PXwND\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-start\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\"}}}\n{\"ts\":\"2026-02-25T01:44:05.725Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1771983845725}}}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T01:44:05.726Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T01:44:05.733Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T01:44:05.795Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" search returned \"}}\n{\"ts\":\"2026-02-25T01:44:05.855Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T01:44:05.904Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" \\\"getting\"}}\n{\"ts\":\"2026-02-25T01:44:05.954Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" started\\\" —\"}}\n{\"ts\":\"2026-02-25T01:44:06.005Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" covering\"}}\n{\"ts\":\"2026-02-25T01:44:06.095Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" RA\"}}\n{\"ts\":\"2026-02-25T01:44:06.114Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\"G agent\"}}\n{\"ts\":\"2026-02-25T01:44:06.162Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" setup\"}}\n{\"ts\":\"2026-02-25T01:44:06.216Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\", architecture overview, and\"}}\n{\"ts\":\"2026-02-25T01:44:06.270Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" Lovable integration\"}}\n{\"ts\":\"2026-02-25T01:44:06.320Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\",\"}}\n{\"ts\":\"2026-02-25T01:44:06.371Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" all\"}}\n{\"ts\":\"2026-02-25T01:44:06.422Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" from\"}}\n{\"ts\":\"2026-02-25T01:44:06.464Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"partID\":\"prt_c9277b95d0016fSfqfID474cYN\",\"field\":\"text\",\"delta\":\" the Braintrust docs.\"}}\n{\"ts\":\"2026-02-25T01:44:06.508Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277b95d0016fSfqfID474cYN\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"text\",\"text\":\"Done. The search returned 3 results about \\\"getting started\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\",\"time\":{\"start\":1771983846508,\"end\":1771983846508}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c9277bc7e0014WhNbbLFMjEYXV\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"messageID\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"type\":\"step-finish\",\"reason\":\"stop\",\"snapshot\":\"643314e55163c8a5654e5aa20a8239175e789f23\",\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}}}}}\n{\"ts\":\"2026-02-25T01:44:06.596Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"data\":{\"info\":{\"id\":\"msg_c9277b4a9001uO9qZvEIOpFbGi\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"assistant\",\"time\":{\"created\":1771983844521,\"completed\":1771983846666},\"parentID\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.0079911,\"tokens\":{\"total\":17440,\"input\":1,\"output\":42,\"reasoning\":0,\"cache\":{\"read\":16777,\"write\":620}},\"finish\":\"stop\"}}}\n{\"ts\":\"2026-02-25T01:44:06.666Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T01:44:06.667Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"status\":{\"type\":\"idle\"}}}\n{\"ts\":\"2026-02-25T01:44:06.668Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.idle\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\"}}\n{\"ts\":\"2026-02-25T01:44:06.703Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"info\":{\"id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"slug\":\"lucky-nebula\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing Braintrust MCP docs search\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1771983838810,\"updated\":1771983846703}}}}\n{\"ts\":\"2026-02-25T01:44:06.704Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"data\":{\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T01:44:06.705Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"data\":{\"info\":{\"id\":\"msg_c92779e62001cYJMeujW5sOk4B\",\"sessionID\":\"ses_36d8861a5ffeB7r8UAyMeKzlKr\",\"role\":\"user\",\"time\":{\"created\":1771983838825},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T01:45:01.750Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"server.instance.disposed\",\"data\":{\"directory\":\"/Users/ark/braintrust/opencode-plugin\"}}\n{\"ts\":\"2026-02-25T18:06:31.093Z\",\"kind\":\"config\",\"data\":{\"apiKey\":\"[REDACTED]\",\"apiUrl\":\"https://staging-api.braintrust.dev\",\"appUrl\":\"https://www.braintrust.dev\",\"projectName\":\"opencode\",\"tracingEnabled\":true,\"debug\":false,\"logToFile\":\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"}}\n{\"ts\":\"2026-02-25T18:06:38.731Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"installation.updated\",\"data\":{\"version\":\"1.2.14\"}}\n{\"ts\":\"2026-02-25T18:07:01.946Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.created\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.948Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"version\":\"1.2.11\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"time\":{\"created\":1772042821944,\"updated\":1772042821944}}}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.input\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"},\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\"}}\n{\"ts\":\"2026-02-25T18:07:01.957Z\",\"kind\":\"chat.message.output\",\"hook\":\"chat.message\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"message\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"role\":\"user\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}},\"parts\":[{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\"}]}}\n{\"ts\":\"2026-02-25T18:07:02.762Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.763Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fba13d002Rfa0SvisES4NKL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"type\":\"text\",\"text\":\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\"}}}\n{\"ts\":\"2026-02-25T18:07:02.766Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"time\":{\"created\":1772042821944,\"updated\":1772042822763}}}}\n{\"ts\":\"2026-02-25T18:07:02.767Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:02.771Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"New session - 2026-02-25T18:07:01.944Z\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042822923}}}}\n{\"ts\":\"2026-02-25T18:07:02.925Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:02.928Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[]}}\n{\"ts\":\"2026-02-25T18:07:02.930Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:03.507Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":0,\"deletions\":0,\"files\":0},\"time\":{\"created\":1772042821944,\"updated\":1772042823507}}}}\n{\"ts\":\"2026-02-25T18:07:05.116Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9b001TIaTJVPfVuV2HI\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"step-start\",\"snapshot\":\"acd1c1753a6172d06ef1342eb6bd58e20463880c\"}}}\n{\"ts\":\"2026-02-25T18:07:05.117Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"pending\",\"input\":{},\"raw\":\"\"}}}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.input\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\"}}\n{\"ts\":\"2026-02-25T18:07:05.415Z\",\"kind\":\"tool.before.output\",\"hook\":\"tool.execute.before\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:05.420Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"running\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"time\":{\"start\":1772042825419}}}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.input\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"tool\":\"braintrust_search_docs\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"args\":{\"query\":\"getting started\",\"top_k\":3}}}\n{\"ts\":\"2026-02-25T18:07:09.751Z\",\"kind\":\"tool.after.result\",\"hook\":\"tool.execute.after\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"content\":[{\"type\":\"text\",\"text\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\"}]}}\n{\"ts\":\"2026-02-25T18:07:10.098Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbad9c001fQ6eJolKUZquUl\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"tool\",\"callID\":\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\",\"tool\":\"braintrust_search_docs\",\"state\":{\"status\":\"completed\",\"input\":{\"query\":\"getting started\",\"top_k\":3},\"output\":\"### Using functions to build a RAG agent > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Architecture > Getting started\\n\\n## Getting started\\n\\nTo get started, you'll need a few accounts:\\n\\n- [Braintrust](https://www.braintrust.dev/signup)\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\n- [OpenAI](https://platform.openai.com/signup)\\n\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\nproject contains a working example with all of the documents and code snippets we'll use.\\n\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\n\\n---\\n\\n### Getting started\\n\\n## Getting started\\n\\nTo get started, make sure you have:\\n\\n- A Lovable account with an existing app\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\n- Access to your Lovable app's Edge Functions\\n\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\n\",\"title\":\"\",\"metadata\":{\"truncated\":false},\"time\":{\"start\":1772042825419,\"end\":1772042830097},\"attachments\":[]}}}}\n{\"ts\":\"2026-02-25T18:07:10.157Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbc1130017BLFgTCZ9UiYCL\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"step-finish\",\"reason\":\"tool-calls\",\"snapshot\":\"885b7a462a9718e5585db2e6bf86d86e94707ee9\",\"cost\":0.06410025,\"tokens\":{\"total\":16860,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16779}}}}}\n{\"ts\":\"2026-02-25T18:07:10.157Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06410025,\"tokens\":{\"total\":16860,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16779}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T18:07:10.207Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbc17e001IdGkYXlHLnWc3L\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"type\":\"patch\",\"hash\":\"acd1c1753a6172d06ef1342eb6bd58e20463880c\",\"files\":[\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\"]}}}\n{\"ts\":\"2026-02-25T18:07:10.208Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"data\":{\"info\":{\"id\":\"msg_c95fba471001MzycAPilsLtGNJ\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042822769,\"completed\":1772042830208},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0.06410025,\"tokens\":{\"total\":16860,\"input\":3,\"output\":78,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":16779}},\"finish\":\"tool-calls\"}}}\n{\"ts\":\"2026-02-25T18:07:10.209Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:10.209Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"data\":{\"info\":{\"id\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"assistant\",\"time\":{\"created\":1772042830209},\"parentID\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"modelID\":\"claude-sonnet-4-6\",\"providerID\":\"anthropic\",\"mode\":\"build\",\"agent\":\"build\",\"path\":{\"cwd\":\"/Users/ark/braintrust/opencode-plugin\",\"root\":\"/Users/ark/braintrust/opencode-plugin\"},\"cost\":0,\"tokens\":{\"input\":0,\"output\":0,\"reasoning\":0,\"cache\":{\"read\":0,\"write\":0}}}}}\n{\"ts\":\"2026-02-25T18:07:10.274Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.updated\",\"session_id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"data\":{\"info\":{\"id\":\"msg_c95fba13d001oVLIfbFaI3DNDC\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"role\":\"user\",\"time\":{\"created\":1772042821956},\"summary\":{\"diffs\":[{\"file\":\"src/testconvos/mcp_tool_call.txt\",\"before\":\"{\\\"ts\\\":\\\"2026-02-25T01:43:37.912Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/tmp/mychat2.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.814Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.817Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.558Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.559Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.565Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.566Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.570Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.711Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839710}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.712Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.714Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.716Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:00.439Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983840438}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.751Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbe0010YFp37SXz9VCTj\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.752Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.017Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1771983843016}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.973Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.974Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.355Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1771983843016,\\\"end\\\":1771983844352},\\\"attachments\\\":[]}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b40700143VxpgxE8gghVn\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"tool-calls\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.520Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568,\\\"completed\\\":1771983844520},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.521Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.522Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.561Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983844560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.562Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.563Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95c001lYUjUgn88PXwND\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"\\\",\\\"time\\\":{\\\"start\\\":1771983845725}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"Done\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\".\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.733Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" The\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.795Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" search returned \\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.855Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"3 results about\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.904Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" \\\\\\\"getting\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.954Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" started\\\\\\\" —\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.005Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" covering\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.095Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" RA\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.114Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"G agent\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.162Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" setup\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.216Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\", architecture overview, and\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.270Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" Lovable integration\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.320Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\",\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.371Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" all\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.422Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" from\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.464Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" the Braintrust docs.\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.508Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"Done. The search returned 3 results about \\\\\\\"getting started\\\\\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\\\",\\\"time\\\":{\\\"start\\\":1771983846508,\\\"end\\\":1771983846508}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277bc7e0014WhNbbLFMjEYXV\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"stop\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521,\\\"completed\\\":1771983846666},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.667Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"idle\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.668Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.idle\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.703Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983846703}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.704Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.705Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:45:01.750Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"server.instance.disposed\\\",\\\"data\\\":{\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:31.093Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:38.731Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"installation.updated\\\",\\\"data\\\":{\\\"version\\\":\\\"1.2.14\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.946Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.948Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.762Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.763Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.766Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822763}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.767Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.771Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1772042822769},\\\"parentID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822923}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.928Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.930Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:03.507Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing doc search on Braintrust MCP\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042823507}}}}\\n\",\"after\":\"{\\\"ts\\\":\\\"2026-02-25T01:43:37.912Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/tmp/mychat2.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.814Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.817Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.558Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.559Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.565Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.566Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.570Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.711Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839710}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.712Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.714Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.716Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:00.439Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983840438}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.751Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbe0010YFp37SXz9VCTj\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.752Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.017Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1771983843016}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.973Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.974Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.355Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1771983843016,\\\"end\\\":1771983844352},\\\"attachments\\\":[]}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b40700143VxpgxE8gghVn\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"tool-calls\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.520Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568,\\\"completed\\\":1771983844520},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.521Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.522Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.561Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983844560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.562Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.563Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95c001lYUjUgn88PXwND\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"\\\",\\\"time\\\":{\\\"start\\\":1771983845725}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"Done\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\".\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.733Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" The\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.795Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" search returned \\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.855Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"3 results about\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.904Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" \\\\\\\"getting\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.954Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" started\\\\\\\" —\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.005Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" covering\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.095Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" RA\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.114Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"G agent\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.162Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" setup\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.216Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\", architecture overview, and\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.270Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" Lovable integration\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.320Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\",\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.371Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" all\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.422Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" from\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.464Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" the Braintrust docs.\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.508Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"Done. The search returned 3 results about \\\\\\\"getting started\\\\\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\\\",\\\"time\\\":{\\\"start\\\":1771983846508,\\\"end\\\":1771983846508}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277bc7e0014WhNbbLFMjEYXV\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"stop\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521,\\\"completed\\\":1771983846666},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.667Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"idle\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.668Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.idle\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.703Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983846703}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.704Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.705Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:45:01.750Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"server.instance.disposed\\\",\\\"data\\\":{\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:31.093Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:38.731Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"installation.updated\\\",\\\"data\\\":{\\\"version\\\":\\\"1.2.14\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.946Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.948Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.762Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.763Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.766Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822763}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.767Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.771Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1772042822769},\\\"parentID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822923}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.928Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.930Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:03.507Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing doc search on Braintrust MCP\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042823507}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.116Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9b001TIaTJVPfVuV2HI\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"acd1c1753a6172d06ef1342eb6bd58e20463880c\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.117Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.415Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.415Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.420Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1772042825419}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:09.751Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:09.751Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:10.098Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1772042825419,\\\"end\\\":1772042830097},\\\"attachments\\\":[]}}}}\\n\",\"additions\":8,\"deletions\":0,\"status\":\"modified\"}]},\"agent\":\"build\",\"model\":{\"providerID\":\"anthropic\",\"modelID\":\"claude-sonnet-4-6\"}}}}\n{\"ts\":\"2026-02-25T18:07:10.280Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.updated\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"info\":{\"id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"slug\":\"lucky-cabin\",\"projectID\":\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\",\"directory\":\"/Users/ark/braintrust/opencode-plugin\",\"title\":\"Testing doc search on Braintrust MCP\",\"version\":\"1.2.11\",\"summary\":{\"additions\":8,\"deletions\":0,\"files\":1},\"time\":{\"created\":1772042821944,\"updated\":1772042830279}}}}\n{\"ts\":\"2026-02-25T18:07:10.280Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.diff\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"diff\":[{\"file\":\"src/testconvos/mcp_tool_call.txt\",\"before\":\"{\\\"ts\\\":\\\"2026-02-25T01:43:37.912Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/tmp/mychat2.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.814Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.817Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.558Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.559Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.565Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.566Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.570Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.711Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839710}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.712Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.714Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.716Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:00.439Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983840438}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.751Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbe0010YFp37SXz9VCTj\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.752Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.017Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1771983843016}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.973Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.974Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.355Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1771983843016,\\\"end\\\":1771983844352},\\\"attachments\\\":[]}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b40700143VxpgxE8gghVn\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"tool-calls\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.520Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568,\\\"completed\\\":1771983844520},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.521Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.522Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.561Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983844560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.562Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.563Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95c001lYUjUgn88PXwND\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"\\\",\\\"time\\\":{\\\"start\\\":1771983845725}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"Done\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\".\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.733Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" The\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.795Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" search returned \\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.855Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"3 results about\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.904Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" \\\\\\\"getting\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.954Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" started\\\\\\\" —\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.005Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" covering\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.095Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" RA\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.114Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"G agent\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.162Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" setup\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.216Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\", architecture overview, and\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.270Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" Lovable integration\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.320Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\",\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.371Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" all\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.422Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" from\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.464Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" the Braintrust docs.\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.508Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"Done. The search returned 3 results about \\\\\\\"getting started\\\\\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\\\",\\\"time\\\":{\\\"start\\\":1771983846508,\\\"end\\\":1771983846508}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277bc7e0014WhNbbLFMjEYXV\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"stop\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521,\\\"completed\\\":1771983846666},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.667Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"idle\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.668Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.idle\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.703Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983846703}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.704Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.705Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:45:01.750Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"server.instance.disposed\\\",\\\"data\\\":{\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:31.093Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:38.731Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"installation.updated\\\",\\\"data\\\":{\\\"version\\\":\\\"1.2.14\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.946Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.948Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.762Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.763Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.766Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822763}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.767Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.771Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1772042822769},\\\"parentID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822923}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.928Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.930Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:03.507Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing doc search on Braintrust MCP\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042823507}}}}\\n\",\"after\":\"{\\\"ts\\\":\\\"2026-02-25T01:43:37.912Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/tmp/mychat2.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.814Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.817Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983838810}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:58.826Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.558Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.559Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c92779e63001QXh7n25AhwmxrW\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"search the braintrust mcp docs. it doesn't matter what you search for, just make it simple. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.565Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.566Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.570Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.711Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T01:43:58.810Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983839710}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.712Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.714Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:43:59.716Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:00.439Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983840438}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.751Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbe0010YFp37SXz9VCTj\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:02.752Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.013Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.017Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1771983843016}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.973Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:03.974Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.355Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277adbf001Ms1MGbSzcuGgIk\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_012dr894z6G4Y4CdFVTSNcYG\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1771983843016,\\\"end\\\":1771983844352},\\\"attachments\\\":[]}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b40700143VxpgxE8gghVn\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"tool-calls\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.445Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.520Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277a1500012QL7eHYiuQl8bE\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983839568,\\\"completed\\\":1771983844520},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.06409275,\\\"tokens\\\":{\\\"total\\\":16858,\\\"input\\\":3,\\\"output\\\":78,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":16777}},\\\"finish\\\":\\\"tool-calls\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.521Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.522Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.561Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983844560}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.562Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.563Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:04.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95c001lYUjUgn88PXwND\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.725Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"\\\",\\\"time\\\":{\\\"start\\\":1771983845725}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"Done\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.726Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\".\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.733Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" The\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.795Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" search returned \\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.855Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"3 results about\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.904Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" \\\\\\\"getting\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:05.954Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" started\\\\\\\" —\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.005Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" covering\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.095Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" RA\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.114Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\"G agent\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.162Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" setup\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.216Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\", architecture overview, and\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.270Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" Lovable integration\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.320Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\",\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.371Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" all\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.422Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" from\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.464Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.delta\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"partID\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"field\\\":\\\"text\\\",\\\"delta\\\":\\\" the Braintrust docs.\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.508Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277b95d0016fSfqfID474cYN\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"Done. The search returned 3 results about \\\\\\\"getting started\\\\\\\" — covering RAG agent setup, architecture overview, and Lovable integration, all from the Braintrust docs.\\\",\\\"time\\\":{\\\"start\\\":1771983846508,\\\"end\\\":1771983846508}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c9277bc7e0014WhNbbLFMjEYXV\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"messageID\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"type\\\":\\\"step-finish\\\",\\\"reason\\\":\\\"stop\\\",\\\"snapshot\\\":\\\"643314e55163c8a5654e5aa20a8239175e789f23\\\",\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.596Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c9277b4a9001uO9qZvEIOpFbGi\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1771983844521,\\\"completed\\\":1771983846666},\\\"parentID\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0.0079911,\\\"tokens\\\":{\\\"total\\\":17440,\\\"input\\\":1,\\\"output\\\":42,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":16777,\\\"write\\\":620}},\\\"finish\\\":\\\"stop\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.666Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.667Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"status\\\":{\\\"type\\\":\\\"idle\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.668Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.idle\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.703Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"slug\\\":\\\"lucky-nebula\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing Braintrust MCP docs search\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1771983838810,\\\"updated\\\":1771983846703}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.704Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T01:44:06.705Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c92779e62001cYJMeujW5sOk4B\\\",\\\"sessionID\\\":\\\"ses_36d8861a5ffeB7r8UAyMeKzlKr\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1771983838825},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T01:45:01.750Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"server.instance.disposed\\\",\\\"data\\\":{\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:31.093Z\\\",\\\"kind\\\":\\\"config\\\",\\\"data\\\":{\\\"apiKey\\\":\\\"[REDACTED]\\\",\\\"apiUrl\\\":\\\"https://staging-api.braintrust.dev\\\",\\\"appUrl\\\":\\\"https://www.braintrust.dev\\\",\\\"projectName\\\":\\\"opencode\\\",\\\"tracingEnabled\\\":true,\\\"debug\\\":false,\\\"logToFile\\\":\\\"/Users/ark/braintrust/opencode-plugin/src/testconvos/mcp_tool_call.txt\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:06:38.731Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"installation.updated\\\",\\\"data\\\":{\\\"version\\\":\\\"1.2.14\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.946Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.created\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.948Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042821944}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.input\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"},\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:01.957Z\\\",\\\"kind\\\":\\\"chat.message.output\\\",\\\"hook\\\":\\\"chat.message\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"message\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"role\\\":\\\"user\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}},\\\"parts\\\":[{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.762Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.763Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fba13d002Rfa0SvisES4NKL\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"do a doc search tool call against the braintrust mcp server. just search for something simple, doesn't matter what. I'm just testing something\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.766Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822763}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.767Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.771Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"assistant\\\",\\\"time\\\":{\\\"created\\\":1772042822769},\\\"parentID\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\",\\\"providerID\\\":\\\"anthropic\\\",\\\"mode\\\":\\\"build\\\",\\\"agent\\\":\\\"build\\\",\\\"path\\\":{\\\"cwd\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"root\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\"},\\\"cost\\\":0,\\\"tokens\\\":{\\\"input\\\":0,\\\"output\\\":0,\\\"reasoning\\\":0,\\\"cache\\\":{\\\"read\\\":0,\\\"write\\\":0}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"New session - 2026-02-25T18:07:01.944Z\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042822923}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.925Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.updated\\\",\\\"session_id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"msg_c95fba13d001oVLIfbFaI3DNDC\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"role\\\":\\\"user\\\",\\\"time\\\":{\\\"created\\\":1772042821956},\\\"summary\\\":{\\\"diffs\\\":[]},\\\"agent\\\":\\\"build\\\",\\\"model\\\":{\\\"providerID\\\":\\\"anthropic\\\",\\\"modelID\\\":\\\"claude-sonnet-4-6\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.928Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.diff\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"diff\\\":[]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:02.930Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.status\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"status\\\":{\\\"type\\\":\\\"busy\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:03.507Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"session.updated\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"info\\\":{\\\"id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"slug\\\":\\\"lucky-cabin\\\",\\\"projectID\\\":\\\"473aeac4f04a7dac242fdd2660fbfc8d0ef5955d\\\",\\\"directory\\\":\\\"/Users/ark/braintrust/opencode-plugin\\\",\\\"title\\\":\\\"Testing doc search on Braintrust MCP\\\",\\\"version\\\":\\\"1.2.11\\\",\\\"summary\\\":{\\\"additions\\\":0,\\\"deletions\\\":0,\\\"files\\\":0},\\\"time\\\":{\\\"created\\\":1772042821944,\\\"updated\\\":1772042823507}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.116Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9b001TIaTJVPfVuV2HI\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"step-start\\\",\\\"snapshot\\\":\\\"acd1c1753a6172d06ef1342eb6bd58e20463880c\\\"}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.117Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"pending\\\",\\\"input\\\":{},\\\"raw\\\":\\\"\\\"}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.415Z\\\",\\\"kind\\\":\\\"tool.before.input\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\"}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.415Z\\\",\\\"kind\\\":\\\"tool.before.output\\\",\\\"hook\\\":\\\"tool.execute.before\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:05.420Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"running\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"time\\\":{\\\"start\\\":1772042825419}}}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:09.751Z\\\",\\\"kind\\\":\\\"tool.after.input\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"args\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3}}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:09.751Z\\\",\\\"kind\\\":\\\"tool.after.result\\\",\\\"hook\\\":\\\"tool.execute.after\\\",\\\"session_id\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"data\\\":{\\\"content\\\":[{\\\"type\\\":\\\"text\\\",\\\"text\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\"}]}}\\n{\\\"ts\\\":\\\"2026-02-25T18:07:10.098Z\\\",\\\"kind\\\":\\\"event\\\",\\\"hook\\\":\\\"event\\\",\\\"event_type\\\":\\\"message.part.updated\\\",\\\"data\\\":{\\\"part\\\":{\\\"id\\\":\\\"prt_c95fbad9c001fQ6eJolKUZquUl\\\",\\\"sessionID\\\":\\\"ses_36a045ec7ffe1GCIk3kmSBiq9N\\\",\\\"messageID\\\":\\\"msg_c95fba471001MzycAPilsLtGNJ\\\",\\\"type\\\":\\\"tool\\\",\\\"callID\\\":\\\"toolu_018sC1gxZ4qVmB2A1SLpq2P1\\\",\\\"tool\\\":\\\"braintrust_search_docs\\\",\\\"state\\\":{\\\"status\\\":\\\"completed\\\",\\\"input\\\":{\\\"query\\\":\\\"getting started\\\",\\\"top_k\\\":3},\\\"output\\\":\\\"### Using functions to build a RAG agent > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Architecture > Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, you'll need a few accounts:\\\\n\\\\n- [Braintrust](https://www.braintrust.dev/signup)\\\\n- [Pinecone](https://app.pinecone.io/?sessionType=signup)\\\\n- [OpenAI](https://platform.openai.com/signup)\\\\n\\\\nand `node`, `npm`, and `typescript` installed locally. If you'd like to follow along in code,\\\\nthe [tool-rag](https://github.com/braintrustdata/braintrust-cookbook/tree/main/examples/ToolRAG/tool-rag)\\\\nproject contains a working example with all of the documents and code snippets we'll use.\\\\n\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/ToolRAG#getting-started)\\\\n\\\\n---\\\\n\\\\n### Getting started\\\\n\\\\n## Getting started\\\\n\\\\nTo get started, make sure you have:\\\\n\\\\n- A Lovable account with an existing app\\\\n- A [Braintrust account](https://www.braintrust.dev/signup) and [API key](https://www.braintrust.dev/app/settings?subroute=api-keys)\\\\n- Access to your Lovable app's Edge Functions\\\\n\\\\n[Read more](https://www.braintrust.dev/docs/cookbook/recipes/Lovable#getting-started)\\\\n\\\",\\\"title\\\":\\\"\\\",\\\"metadata\\\":{\\\"truncated\\\":false},\\\"time\\\":{\\\"start\\\":1772042825419,\\\"end\\\":1772042830097},\\\"attachments\\\":[]}}}}\\n\",\"additions\":8,\"deletions\":0,\"status\":\"modified\"}]}}\n{\"ts\":\"2026-02-25T18:07:10.335Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"session.status\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"status\":{\"type\":\"busy\"}}}\n{\"ts\":\"2026-02-25T18:07:11.321Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbc5d9001GZblj65tNmSMa0\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"type\":\"step-start\",\"snapshot\":\"907b50c7a5c669c122d14f8ab24a93a4364e525d\"}}}\n{\"ts\":\"2026-02-25T18:07:11.322Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"type\":\"text\",\"text\":\"\",\"time\":{\"start\":1772042831321}}}}\n{\"ts\":\"2026-02-25T18:07:11.322Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\"Done\"}}\n{\"ts\":\"2026-02-25T18:07:11.322Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\".\"}}\n{\"ts\":\"2026-02-25T18:07:11.344Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" The\"}}\n{\"ts\":\"2026-02-25T18:07:11.405Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" doc\"}}\n{\"ts\":\"2026-02-25T18:07:11.468Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" search returned\"}}\n{\"ts\":\"2026-02-25T18:07:11.558Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" \"}}\n{\"ts\":\"2026-02-25T18:07:11.569Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\"3 results about\"}}\n{\"ts\":\"2026-02-25T18:07:11.626Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" \\\"\"}}\n{\"ts\":\"2026-02-25T18:07:11.675Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\"getting started\\\" —\"}}\n{\"ts\":\"2026-02-25T18:07:11.723Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" all pointing\"}}\n{\"ts\":\"2026-02-25T18:07:11.778Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" to cookbook\"}}\n{\"ts\":\"2026-02-25T18:07:11.833Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" recipes\"}}\n{\"ts\":\"2026-02-25T18:07:11.963Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" (\"}}\n{\"ts\":\"2026-02-25T18:07:11.994Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\"ToolRAG and\"}}\n{\"ts\":\"2026-02-25T18:07:12.028Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" Lovable integ\"}}\n{\"ts\":\"2026-02-25T18:07:12.102Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\"rations). The tool\"}}\n{\"ts\":\"2026-02-25T18:07:12.127Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" is working\"}}\n{\"ts\":\"2026-02-25T18:07:12.218Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.delta\",\"session_id\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"data\":{\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"partID\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"field\":\"text\",\"delta\":\" fine.\"}}\n{\"ts\":\"2026-02-25T18:07:12.247Z\",\"kind\":\"event\",\"hook\":\"event\",\"event_type\":\"message.part.updated\",\"data\":{\"part\":{\"id\":\"prt_c95fbc5d9002EL7n6kzdmwAGKM\",\"sessionID\":\"ses_36a045ec7ffe1GCIk3kmSBiq9N\",\"messageID\":\"msg_c95fbc181001b3DaG0oyT6mUyw\",\"type\":\"text\",\"text\":\"Done. The doc search returned 3 results about \\\"getting started\\\" — all pointing to cookbook recipes (ToolRAG and Lovable integrations). The tool is working fine.\",\"time\":{\"start\":1772042832246,\"end\":1772042832246}}}}\n","additions":39,"deletions":0,"status":"modified"}]},"agent":"build","model":{"providerID":"anthropic","modelID":"claude-sonnet-4-6"}}}} -{"ts":"2026-02-25T18:07:47.755Z","kind":"event","hook":"event","event_type":"server.instance.disposed","data":{"directory":"/Users/ark/braintrust/opencode-plugin"}} diff --git a/src/plugins/opencode/content/src/tools/client.ts b/src/plugins/opencode/content/src/tools/client.ts new file mode 100644 index 0000000..a362bd5 --- /dev/null +++ b/src/plugins/opencode/content/src/tools/client.ts @@ -0,0 +1,145 @@ +import type { BraintrustConfig } from "../config" + +interface LoginResponse { + org_info: Array<{ name: string; api_url: string }> +} + +export interface ProjectInfo { + id: string + name: string +} + +export interface ToolLogData { + id: string + span_id: string + root_span_id: string + input?: string + output?: string + expected?: string + scores?: Record + metadata?: Record + tags?: string[] + span_attributes: { name: string; type: "task" } +} + +/** API access used only by OpenCode's four explicit Braintrust tools. */ +export class BraintrustToolsClient { + private readonly config: BraintrustConfig + private resolvedApiUrl?: string + private projectId?: string + private initPromise?: Promise + + constructor(config: BraintrustConfig) { + this.config = config + } + + initialize(): Promise { + this.initPromise ??= this.doInitialize() + return this.initPromise + } + + private async doInitialize(): Promise { + this.resolvedApiUrl = await this.resolveApiUrl() + this.projectId = await this.getOrCreateProject(this.config.projectName) + } + + private async ready(): Promise { + if (!this.initPromise) throw new Error("Braintrust tools client not initialized") + await this.initPromise + if (!this.resolvedApiUrl || !this.projectId) { + throw new Error("Braintrust tools client not initialized") + } + } + + private async resolveApiUrl(): Promise { + if (this.config.apiUrl) return this.config.apiUrl + if (!this.config.apiKey) return "https://api.braintrust.dev" + + try { + const response = await fetch(`${this.config.appUrl}/api/apikey/login`, { + method: "POST", + headers: { Authorization: `Bearer ${this.config.apiKey}` }, + }) + if (!response.ok) return "https://api.braintrust.dev" + const data = (await response.json()) as LoginResponse + const selected = this.config.orgName + ? data.org_info.find((org) => org.name === this.config.orgName) + : data.org_info[0] + return selected?.api_url ?? "https://api.braintrust.dev" + } catch { + return "https://api.braintrust.dev" + } + } + + private async getOrCreateProject(name: string): Promise { + const headers = { Authorization: `Bearer ${this.config.apiKey}` } + const encodedName = encodeURIComponent(name) + try { + const response = await fetch( + `${this.resolvedApiUrl}/v1/project?project_name=${encodedName}`, + { headers }, + ) + if (response.ok) { + const project = (await response.json()) as ProjectInfo + if (project.id) return project.id + } + } catch { + // Try creation below. + } + + const response = await fetch(`${this.resolvedApiUrl}/v1/project`, { + method: "POST", + headers: { ...headers, "Content-Type": "application/json" }, + body: JSON.stringify({ name }), + }) + if (!response.ok) throw new Error(`Failed to get or create project: ${name}`) + const project = (await response.json()) as ProjectInfo + if (!project.id) throw new Error(`Failed to get or create project: ${name}`) + return project.id + } + + async queryLogs(sql: string): Promise { + await this.ready() + const query = sql.replace(/\bFROM\s+logs\b/gi, `FROM project_logs('${this.projectId}')`) + const response = await fetch(`${this.resolvedApiUrl}/btql`, { + method: "POST", + headers: { + Authorization: `Bearer ${this.config.apiKey}`, + "Content-Type": "application/json", + }, + body: JSON.stringify({ query }), + }) + if (!response.ok) throw new Error(`Query failed (${response.status}): ${await response.text()}`) + return (await response.json()) as unknown[] + } + + async listProjects(): Promise { + await this.ready() + const response = await fetch(`${this.resolvedApiUrl}/v1/project`, { + headers: { Authorization: `Bearer ${this.config.apiKey}` }, + }) + if (!response.ok) throw new Error(`Failed to list projects: ${response.status}`) + return ((await response.json()) as { objects?: ProjectInfo[] }).objects ?? [] + } + + async logData(data: ToolLogData): Promise { + await this.ready() + const response = await fetch( + `${this.resolvedApiUrl}/v1/project_logs/${this.projectId}/insert`, + { + method: "POST", + headers: { + Authorization: `Bearer ${this.config.apiKey}`, + "Content-Type": "application/json", + }, + body: JSON.stringify({ events: [data] }), + }, + ) + if (!response.ok) return undefined + return ((await response.json()) as { row_ids?: string[] }).row_ids?.[0] + } + + getProjectId(): string | undefined { + return this.projectId + } +} diff --git a/src/plugins/opencode/content/src/tools/index.ts b/src/plugins/opencode/content/src/tools/index.ts index f7bb081..5b7e02e 100644 --- a/src/plugins/opencode/content/src/tools/index.ts +++ b/src/plugins/opencode/content/src/tools/index.ts @@ -9,12 +9,14 @@ import type { ToolDefinition } from "@opencode-ai/plugin" import { tool } from "@opencode-ai/plugin" -import type { BraintrustClient } from "../client" +import type { BraintrustToolsClient, ToolLogData } from "./client" /** * Create Braintrust tools */ -export function createBraintrustTools(client: BraintrustClient): Record { +export function createBraintrustTools( + client: BraintrustToolsClient, +): Record { return { braintrust_query_logs: tool({ description: `Query Braintrust logs using SQL. @@ -85,18 +87,7 @@ This is useful for: try { const spanId = crypto.randomUUID() - const span: { - id: string - span_id: string - root_span_id: string - input?: string - output?: string - expected?: string - scores?: Record - metadata?: Record - tags?: string[] - span_attributes: { name: string; type: "task" } - } = { + const data: ToolLogData = { id: crypto.randomUUID(), span_id: spanId, root_span_id: spanId, @@ -106,13 +97,13 @@ This is useful for: }, } - if (args.input) span.input = args.input - if (args.output) span.output = args.output - if (args.expected) span.expected = args.expected + if (args.input) data.input = args.input + if (args.output) data.output = args.output + if (args.expected) data.expected = args.expected if (args.scores) { try { - span.scores = JSON.parse(args.scores) + data.scores = JSON.parse(args.scores) } catch { return "Error: scores must be valid JSON" } @@ -120,17 +111,17 @@ This is useful for: if (args.metadata) { try { - span.metadata = JSON.parse(args.metadata) + data.metadata = JSON.parse(args.metadata) } catch { return "Error: metadata must be valid JSON" } } if (args.tags) { - span.tags = args.tags.split(",").map((t) => t.trim()) + data.tags = args.tags.split(",").map((t) => t.trim()) } - const rowId = await client.insertSpan(span) + const rowId = await client.logData(data) if (rowId) { return `Successfully logged data with ID: ${rowId}` } diff --git a/src/plugins/opencode/content/src/tracing.test.ts b/src/plugins/opencode/content/src/tracing.test.ts deleted file mode 100644 index 5faaae7..0000000 --- a/src/plugins/opencode/content/src/tracing.test.ts +++ /dev/null @@ -1,1940 +0,0 @@ -/** - * Tests for tracing hooks - * - * Uses real OpenCode SDK events - */ - -import { afterEach, describe, expect, it } from "bun:test" -import { execFileSync } from "node:child_process" -import * as fs from "node:fs" -import * as os from "node:os" -import * as path from "node:path" -import { TestClock } from "./clock" -import { EventProcessor, extractToolOutput } from "./event-processor" -import { FileLogger } from "./file-logger" -import { replayLogFile, replayLogFileToTree } from "./replay" -import { spansToTree, TestSpanCollector } from "./span-sink" -import { - assertEventsProduceTree, - chatMessage, - childSessionCreated, - eventsToTree, - messageCompleted, - reasoningPart, - session, - sessionCreated, - sessionDeleted, - sessionError, - sessionIdle, - systemTransform, - textPart, - toolCallCompletedPart, - toolCallErrorPart, - toolCallPart, - toolExecute, -} from "./test-helpers" -import { createTracingHooks } from "./tracing" - -const tempDirs: string[] = [] - -afterEach(() => { - while (tempDirs.length > 0) { - fs.rmSync(tempDirs.pop()!, { recursive: true, force: true }) - } -}) - -function expectUnixSecondsTimestamp(value: number | undefined): void { - expect(value).toBeDefined() - expect(value!).toBeGreaterThan(1_000_000_000) - expect(value!).toBeLessThan(10_000_000_000) -} - -function makeGitRepo(): { dir: string; commit: string } { - const dir = fs.mkdtempSync(path.join(os.tmpdir(), "opencode-root-git-")) - tempDirs.push(dir) - execFileSync("git", ["init"], { cwd: dir, stdio: "ignore" }) - execFileSync("git", ["config", "user.email", "test@example.com"], { cwd: dir }) - execFileSync("git", ["config", "user.name", "Test User"], { cwd: dir }) - fs.writeFileSync(path.join(dir, "README.md"), "hello\n") - execFileSync("git", ["add", "README.md"], { cwd: dir }) - execFileSync("git", ["commit", "-m", "init"], { cwd: dir, stdio: "ignore" }) - execFileSync("git", ["branch", "-M", "main"], { cwd: dir }) - execFileSync("git", ["remote", "add", "origin", "https://token@github.com/acme/app.git"], { - cwd: dir, - }) - const commit = execFileSync("git", ["rev-parse", "HEAD"], { cwd: dir, encoding: "utf8" }).trim() - return { dir, commit } -} - -describe("Event to Span Transformation", () => { - it("session -> turn -> llm", async () => { - const sessionId = "ses_1" - const messageId = "msg_1" - - await assertEventsProduceTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Hello, world!"), - textPart(sessionId, messageId, "Hi there!"), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { prompt_tokens: 10, completion_tokens: 5, tokens: 15 }, - }, - ], - }, - ], - }, - ) - }) - - it("tracks OpenCode cache read/write tokens on LLM spans", async () => { - const sessionId = "ses_cache" - const messageId = "msg_cache" - - await assertEventsProduceTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Use the cached context"), - textPart(sessionId, messageId, "Done."), - messageCompleted(sessionId, messageId, { - tokens: { input: 10, output: 5, cache: { read: 3, write: 2 } }, - }), - sessionIdle(sessionId), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { - prompt_tokens: 15, - completion_tokens: 5, - tokens: 20, - prompt_cached_tokens: 3, - prompt_cache_creation_tokens: 2, - }, - }, - ], - }, - ], - }, - ) - }) - - it("stores modelID on turn metadata from chat.message hook", async () => { - const sessionId = "ses_turn_model" - const messageId = "msg_turn_model" - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Hello, world!", { - providerID: "anthropic", - modelID: "claude-3-haiku", - }), - textPart(sessionId, messageId, "Hi there!"), - messageCompleted(sessionId, messageId, { - tokens: { input: 10, output: 5 }, - model: { providerID: "anthropic", modelID: "claude-3-haiku" }, - }), - sessionIdle(sessionId), - ), - ) - - expect(tree).not.toBeNull() - const turn = tree?.children[0] - expect(turn?.name).toBe("Turn 1") - expect(turn?.metadata?.model).toBe("claude-3-haiku") - }) - - it("session -> multiple turns", async () => { - const sessionId = "ses_multi" - - await assertEventsProduceTree( - session( - sessionId, - sessionCreated(sessionId), - // Turn 1 - chatMessage("What is 2+2?"), - textPart(sessionId, "msg_1", "2+2 equals 4."), - messageCompleted(sessionId, "msg_1", { tokens: { input: 8, output: 6 } }), - sessionIdle(sessionId), - // Turn 2 - chatMessage("What about 3+3?"), - textPart(sessionId, "msg_2", "3+3 equals 6."), - messageCompleted(sessionId, "msg_2", { tokens: { input: 12, output: 7 } }), - sessionIdle(sessionId), - // Turn 3 - chatMessage("And 4+4?"), - textPart(sessionId, "msg_3", "4+4 equals 8."), - messageCompleted(sessionId, "msg_3", { tokens: { input: 15, output: 8 } }), - sessionIdle(sessionId), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { prompt_tokens: 8, completion_tokens: 6, tokens: 14 }, - }, - ], - }, - { - span_attributes: { name: "Turn 2", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { prompt_tokens: 12, completion_tokens: 7, tokens: 19 }, - }, - ], - }, - { - span_attributes: { name: "Turn 3", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { prompt_tokens: 15, completion_tokens: 8, tokens: 23 }, - }, - ], - }, - ], - }, - ) - }) - - it("session -> turn -> tool use (read)", async () => { - const sessionId = "ses_tool" - const messageId = "msg_1" - - await assertEventsProduceTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Read the config file"), - // LLM decides to call read tool - toolCallPart(sessionId, messageId, "call_1", "read", { - filePath: "/home/user/project/src/config.ts", - }), - toolExecute( - "call_1", - "read", - "/home/user/project/src/config.ts", - { filePath: "/home/user/project/src/config.ts" }, - "export const config = { debug: true }", - ), - textPart( - sessionId, - messageId, - "I've read the config file. It exports a config object with debug: true.", - ), - messageCompleted(sessionId, messageId, { tokens: { input: 20, output: 15 } }), - sessionIdle(sessionId), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "read: config.ts", type: "tool" }, - }, - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { prompt_tokens: 20, completion_tokens: 15, tokens: 35 }, - }, - ], - }, - ], - }, - ) - }) - - it("normalizes native skill tool calls as skill load spans", async () => { - const sessionId = "ses_skill_tool" - const messageId = "msg_1" - const skillSession = session( - sessionId, - sessionCreated(sessionId), - chatMessage("Use the review skill"), - toolCallPart(sessionId, messageId, "call_skill", "skill", { name: "review" }), - toolExecute("call_skill", "skill", "review", { name: "review" }, "Loaded skill review"), - textPart(sessionId, messageId, "Loaded the review skill."), - messageCompleted(sessionId, messageId, { tokens: { input: 20, output: 15 } }), - sessionIdle(sessionId), - ) - - await assertEventsProduceTree(skillSession, { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "skill: review", type: "tool" }, - metadata: { - tool_name: "skill", - tool_kind: "skill", - call_id: "call_skill", - skill_name: "review", - }, - }, - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - }, - ], - }, - ], - }) - - const tree = await eventsToTree(skillSession) - const turn = tree?.children[0] - const skillSpan = turn?.children.find((child) => child.name === "skill: review") - expect(turn?.metadata?.loaded_skill_names).toBeUndefined() - expect(turn?.metadata?.loaded_skills).toBeUndefined() - expect(skillSpan?.metadata?.skill_load_trigger).toBeUndefined() - }) - - it("marks /skills skill tool calls as explicit", async () => { - const sessionId = "ses_explicit_skill_tool" - const messageId = "msg_1" - const skillSession = session( - sessionId, - sessionCreated(sessionId), - chatMessage("/skills review"), - toolCallPart(sessionId, messageId, "call_skill", "skill", { name: "review" }), - toolExecute("call_skill", "skill", "review", { name: "review" }, "Loaded skill review"), - textPart(sessionId, messageId, "Loaded the review skill."), - messageCompleted(sessionId, messageId, { tokens: { input: 20, output: 15 } }), - sessionIdle(sessionId), - ) - - const tree = await eventsToTree(skillSession) - const turn = tree?.children[0] - const skillSpan = turn?.children.find((child) => child.name === "skill: review") - - expect(turn?.metadata?.loaded_skill_names).toEqual(["review"]) - expect(turn?.metadata?.loaded_skills).toEqual([{ name: "review" }]) - expect(skillSpan?.metadata?.skill_load_trigger).toBe("explicit") - }) - - it("backfills bare /skills commands from the selected skill tool call", async () => { - const sessionId = "ses_bare_explicit_skill_tool" - const messageId = "msg_1" - const skillSession = session( - sessionId, - sessionCreated(sessionId), - chatMessage("/skills"), - toolCallPart(sessionId, messageId, "call_skill", "skill", { name: "review" }), - toolExecute("call_skill", "skill", "review", { name: "review" }, "Loaded skill review"), - textPart(sessionId, messageId, "Loaded the review skill."), - messageCompleted(sessionId, messageId, { tokens: { input: 20, output: 15 } }), - sessionIdle(sessionId), - ) - - const tree = await eventsToTree(skillSession) - const turn = tree?.children[0] - const skillSpan = turn?.children.find((child) => child.name === "skill: review") - - expect(turn?.metadata?.loaded_skill_names).toEqual(["review"]) - expect(turn?.metadata?.loaded_skills).toEqual([{ name: "review" }]) - expect(skillSpan?.metadata?.skill_load_trigger).toBe("explicit") - }) - - it("session -> turn -> multiple tool calls", async () => { - const sessionId = "ses_multi_tool" - const messageId = "msg_1" - - await assertEventsProduceTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Read the config and then edit it"), - // LLM calls read first - toolCallPart(sessionId, messageId, "call_1", "read", { filePath: "/project/config.ts" }), - toolExecute( - "call_1", - "read", - "/project/config.ts", - { filePath: "/project/config.ts" }, - "export const debug = false", - ), - // LLM calls edit - toolCallPart(sessionId, messageId, "call_2", "edit", { - filePath: "/project/config.ts", - oldString: "false", - newString: "true", - }), - toolExecute( - "call_2", - "edit", - "/project/config.ts", - { filePath: "/project/config.ts", oldString: "false", newString: "true" }, - "Edit applied successfully", - ), - textPart(sessionId, messageId, "Done! I changed debug from false to true."), - messageCompleted(sessionId, messageId, { tokens: { input: 30, output: 12 } }), - sessionIdle(sessionId), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - // Tool spans come first (processed before LLM span is created) - { - span_attributes: { name: "read: config.ts", type: "tool" }, - }, - { - span_attributes: { name: "edit: config.ts", type: "tool" }, - }, - // LLM span comes last (created when messageCompleted is processed) - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { prompt_tokens: 30, completion_tokens: 12, tokens: 42 }, - }, - ], - }, - ], - }, - ) - }) -}) - -describe("Metric timestamps use Unix seconds", () => { - it("converts EventProcessor span metrics from milliseconds to seconds", async () => { - const sessionId = "ses_seconds" - const messageId = "msg_seconds" - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Read the config"), - toolCallPart(sessionId, messageId, "call_seconds", "read", { filePath: "/config.ts" }), - toolExecute( - "call_seconds", - "read", - "/config.ts", - { filePath: "/config.ts" }, - "export const debug = true", - ), - textPart(sessionId, messageId, "Done."), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - sessionDeleted(sessionId), - ), - ) - - expect(tree).not.toBeNull() - const turn = tree?.children[0] - const toolSpan = turn?.children.find((c) => c.type === "tool") - const llmSpan = turn?.children.find((c) => c.type === "llm") - - expectUnixSecondsTimestamp(tree?.metrics?.start) - expectUnixSecondsTimestamp(tree?.metrics?.end) - expectUnixSecondsTimestamp(turn?.metrics?.start) - expectUnixSecondsTimestamp(turn?.metrics?.end) - expectUnixSecondsTimestamp(toolSpan?.metrics?.start) - expectUnixSecondsTimestamp(toolSpan?.metrics?.end) - expectUnixSecondsTimestamp(llmSpan?.metrics?.start) - expectUnixSecondsTimestamp(llmSpan?.metrics?.end) - }) - - it("adds minimal git attribution metadata to production root spans", async () => { - const repo = makeGitRepo() - const sessionId = "ses_hooks_git" - const collector = new TestSpanCollector() - const hooks = createTracingHooks( - collector, - { - client: { - app: { - log: async () => undefined, - }, - }, - worktree: repo.dir, - directory: repo.dir, - } as any, - { - apiKey: "", - apiUrl: "https://api.braintrust.dev", - appUrl: "https://www.braintrust.dev", - projectName: "test-project", - tracingEnabled: true, - debug: false, - enableTools: false, - }, - ) - - const eventHook = hooks.event as (args: { event: unknown }) => Promise - await eventHook({ event: sessionCreated(sessionId) }) - - expect(collector.getSpans()[0]?.metadata).toMatchObject({ - git_origin_url: "https://github.com/acme/app.git", - git_branch: "main", - git_commit_sha: repo.commit, - }) - }) - - it("converts createTracingHooks span metrics from milliseconds to seconds", async () => { - const sessionId = "ses_hooks_seconds" - const messageId = "msg_hooks_seconds" - const collector = new TestSpanCollector() - const hooks = createTracingHooks( - collector, - { - client: { - app: { - log: async () => undefined, - }, - }, - worktree: "/tmp/test-project", - directory: "/tmp/test-project", - } as any, - { - apiKey: "", - apiUrl: "https://api.braintrust.dev", - appUrl: "https://www.braintrust.dev", - projectName: "test-project", - tracingEnabled: true, - enableTools: true, - debug: false, - }, - ) - - const eventHook = hooks.event as (args: { event: unknown }) => Promise - const chatMessageHook = hooks["chat.message"] as ( - input: unknown, - output: unknown, - ) => Promise - const toolBeforeHook = hooks["tool.execute.before"] as ( - input: unknown, - output: unknown, - ) => Promise - const toolAfterHook = hooks["tool.execute.after"] as ( - input: unknown, - output: unknown, - ) => Promise - - await eventHook({ event: sessionCreated(sessionId) }) - await chatMessageHook( - { - sessionID: sessionId, - agent: "assistant", - model: { providerID: "anthropic", modelID: "claude-3-haiku" }, - }, - { parts: [{ type: "text", text: "Read the config" }] }, - ) - await toolBeforeHook( - { tool: "read", sessionID: sessionId, callID: "call_hooks_seconds" }, - { args: { filePath: "/config.ts" } }, - ) - await toolAfterHook( - { tool: "read", sessionID: sessionId, callID: "call_hooks_seconds" }, - { output: "export const debug = true", title: "/config.ts", metadata: {} }, - ) - await eventHook({ event: textPart(sessionId, messageId, "Done.") }) - await eventHook({ - event: messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - }) - await eventHook({ event: sessionIdle(sessionId) }) - await eventHook({ event: sessionDeleted(sessionId) }) - - const tree = spansToTree(collector.getSpans()) - expect(tree).not.toBeNull() - const turn = tree?.children[0] - const toolSpan = turn?.children.find((c) => c.type === "tool") - const llmSpan = turn?.children.find((c) => c.type === "llm") - - expectUnixSecondsTimestamp(tree?.metrics?.start) - expectUnixSecondsTimestamp(tree?.metrics?.end) - expectUnixSecondsTimestamp(turn?.metrics?.start) - expectUnixSecondsTimestamp(turn?.metrics?.end) - expectUnixSecondsTimestamp(toolSpan?.metrics?.start) - expectUnixSecondsTimestamp(toolSpan?.metrics?.end) - expectUnixSecondsTimestamp(llmSpan?.metrics?.start) - expectUnixSecondsTimestamp(llmSpan?.metrics?.end) - }) -}) - -describe("Session Errors", () => { - it("session error during turn closes spans with error", async () => { - const sessionId = "ses_error" - const messageId = "msg_1" - - await assertEventsProduceTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Do something"), - textPart(sessionId, messageId, "Working on it..."), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - // Error occurs during session - sessionError(sessionId, "ApiError", "Rate limit exceeded"), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - error: /Rate limit exceeded[\s\S]*type: ApiError/, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - error: /Rate limit exceeded[\s\S]*type: ApiError/, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - }, - ], - }, - ], - }, - ) - }) - - it("session error before any turn still closes root span with error", async () => { - const sessionId = "ses_error_early" - - await assertEventsProduceTree( - session( - sessionId, - sessionCreated(sessionId), - // Error occurs immediately, before any chat message - sessionError(sessionId, "AuthError", "Invalid API key"), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - error: /Invalid API key[\s\S]*type: AuthError/, - children: [], - }, - ) - }) -}) - -describe("Subagents (Child Sessions)", () => { - it("subagent creates child span linked to parent trace", async () => { - const parentSessionId = "ses_parent" - const childSessionId = "ses_child" - - await assertEventsProduceTree( - session( - parentSessionId, - // Parent session starts - sessionCreated(parentSessionId), - chatMessage("Search the codebase"), - // Parent LLM response triggers subagent - textPart(parentSessionId, "msg_1", "Let me search for that..."), - messageCompleted(parentSessionId, "msg_1", { tokens: { input: 10, output: 5 } }), - // Child session (subagent) created - childSessionCreated(childSessionId, parentSessionId, "Find files (@explore subagent)"), - // Child does some work (note: sessionID specified to target child session) - chatMessage("Searching...", { sessionID: childSessionId }), - textPart(childSessionId, "msg_child_1", "Found 3 files"), - messageCompleted(childSessionId, "msg_child_1", { tokens: { input: 8, output: 4 } }), - // Child session completes - sessionIdle(childSessionId), - // Parent continues - sessionIdle(parentSessionId), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - }, - // Subagent appears as child of the turn - { - span_attributes: { name: "explore: Find files", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - }, - ], - }, - ], - }, - ], - }, - ], - }, - ) - }) - - it("subagent with default title format", async () => { - const parentSessionId = "ses_parent2" - const childSessionId = "ses_child2" - - await assertEventsProduceTree( - session( - parentSessionId, - sessionCreated(parentSessionId), - chatMessage("Do a task"), - textPart(parentSessionId, "msg_1", "Starting task..."), - messageCompleted(parentSessionId, "msg_1", { tokens: { input: 5, output: 3 } }), - // Child with custom title format - childSessionCreated( - childSessionId, - parentSessionId, - "Research the topic (@general subagent)", - ), - chatMessage("Researching...", { sessionID: childSessionId }), - textPart(childSessionId, "msg_c1", "Done"), - messageCompleted(childSessionId, "msg_c1", { tokens: { input: 4, output: 2 } }), - sessionIdle(childSessionId), - sessionIdle(parentSessionId), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - }, - { - // Title parsed from "Research the topic (@general subagent)" -> "general: Research the topic" - span_attributes: { name: "general: Research the topic", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - }, - ], - }, - ], - }, - ], - }, - ], - }, - ) - }) -}) - -describe("System prompt capture", () => { - it("prepends system message to LLM span input when hook fires before message completes", async () => { - const sessionId = "ses_sys_1" - const messageId = "msg_sys_1" - const systemContent = "You are a helpful coding assistant. Follow AGENTS.md rules." - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Hi"), - // OpenCode fires this right before the LLM call with the resolved system prompt - systemTransform([systemContent]), - textPart(sessionId, messageId, "Hello!"), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - ) - - const llmSpan = tree?.children[0]?.children.find((c) => c.type === "llm") - expect(llmSpan).toBeDefined() - const input = llmSpan?.input as Array<{ role: string; content: string }> - expect(input).toEqual([ - { role: "system", content: systemContent }, - { role: "user", content: "Hi" }, - ]) - }) - - it("omits system message when the hook never fires (existing behavior preserved)", async () => { - const sessionId = "ses_sys_absent" - const messageId = "msg_sys_absent" - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Hi"), - // No systemTransform — e.g. an OpenCode version that does not emit it - textPart(sessionId, messageId, "Hello!"), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - ) - - const llmSpan = tree?.children[0]?.children.find((c) => c.type === "llm") - expect(llmSpan).toBeDefined() - const input = llmSpan?.input as Array<{ role: string; content: string }> - expect(input).toEqual([{ role: "user", content: "Hi" }]) - // And definitely no system entry snuck in - expect(input.some((m) => m.role === "system")).toBe(false) - }) - - it("joins multi-part system arrays with a blank line between parts", async () => { - const sessionId = "ses_sys_multi" - const messageId = "msg_sys_multi" - const parts = ["Base instructions from AGENTS.md", "Additional context from CLAUDE.md"] - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Hi"), - systemTransform(parts), - textPart(sessionId, messageId, "Hello!"), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - ) - - const llmSpan = tree?.children[0]?.children.find((c) => c.type === "llm") - const input = llmSpan?.input as Array<{ role: string; content: string }> - expect(input[0]?.role).toBe("system") - expect(input[0]?.content).toBe(parts.join("\n\n")) - }) - - it("updates system prompt across turns and reflects latest in each LLM span", async () => { - const sessionId = "ses_sys_turns" - const firstSystem = "Instructions v1" - const secondSystem = "Instructions v2 with new context" - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - // Turn 1 - chatMessage("First"), - systemTransform([firstSystem]), - textPart(sessionId, "msg_1", "Reply 1"), - messageCompleted(sessionId, "msg_1", { tokens: { input: 5, output: 3 } }), - sessionIdle(sessionId), - // Turn 2: OpenCode fires the hook again with an updated prompt - chatMessage("Second"), - systemTransform([secondSystem]), - textPart(sessionId, "msg_2", "Reply 2"), - messageCompleted(sessionId, "msg_2", { tokens: { input: 6, output: 4 } }), - sessionIdle(sessionId), - ), - ) - - const turn1Llm = tree?.children[0]?.children.find((c) => c.type === "llm") - const turn2Llm = tree?.children[1]?.children.find((c) => c.type === "llm") - - const turn1Input = turn1Llm?.input as Array<{ role: string; content: string }> - const turn2Input = turn2Llm?.input as Array<{ role: string; content: string }> - - expect(turn1Input[0]).toEqual({ role: "system", content: firstSystem }) - expect(turn2Input[0]).toEqual({ role: "system", content: secondSystem }) - }) - - it("ignores empty system arrays and leaves the LLM span input unchanged", async () => { - const sessionId = "ses_sys_empty" - const messageId = "msg_sys_empty" - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Hi"), - systemTransform([]), - textPart(sessionId, messageId, "Hello!"), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - ) - - const llmSpan = tree?.children[0]?.children.find((c) => c.type === "llm") - const input = llmSpan?.input as Array<{ role: string; content: string }> - expect(input).toEqual([{ role: "user", content: "Hi" }]) - }) -}) - -describe("System prompt capture: production hooks", () => { - it("createTracingHooks captures system prompt via experimental.chat.system.transform", async () => { - const sessionId = "ses_hooks_sys" - const messageId = "msg_hooks_sys" - const systemContent = "System instructions from AGENTS.md" - - const collector = new TestSpanCollector() - const hooks = createTracingHooks( - collector, - { - client: { app: { log: async () => undefined } }, - worktree: "/tmp/test-project", - directory: "/tmp/test-project", - } as any, - { - apiKey: "", - apiUrl: "https://api.braintrust.dev", - appUrl: "https://www.braintrust.dev", - projectName: "test-project", - tracingEnabled: true, - enableTools: true, - debug: false, - }, - ) - - const eventHook = hooks.event as (args: { event: unknown }) => Promise - const chatMessageHook = hooks["chat.message"] as ( - input: unknown, - output: unknown, - ) => Promise - const systemTransformHook = hooks["experimental.chat.system.transform"] as ( - input: unknown, - output: unknown, - ) => Promise - - expect(systemTransformHook).toBeDefined() - - await eventHook({ event: sessionCreated(sessionId) }) - await chatMessageHook( - { - sessionID: sessionId, - agent: "assistant", - model: { providerID: "anthropic", modelID: "claude-3-haiku" }, - }, - { parts: [{ type: "text", text: "Hi" }] }, - ) - // Plugin hook signature: (input: { sessionID }, output: { system: string[] }) - await systemTransformHook({ sessionID: sessionId }, { system: [systemContent] }) - await eventHook({ event: textPart(sessionId, messageId, "Hello!") }) - await eventHook({ - event: messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - }) - await eventHook({ event: sessionIdle(sessionId) }) - await eventHook({ event: sessionDeleted(sessionId) }) - - const tree = spansToTree(collector.getSpans()) - const llmSpan = tree?.children[0]?.children.find((c) => c.type === "llm") - const input = llmSpan?.input as Array<{ role: string; content: string }> - expect(input).toEqual([ - { role: "system", content: systemContent }, - { role: "user", content: "Hi" }, - ]) - }) -}) - -describe("Reasoning/Thinking Content", () => { - it("LLM span includes reasoning content in output", async () => { - const sessionId = "ses_reasoning" - const messageId = "msg_1" - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Think about this problem"), - // Model produces reasoning/thinking first - reasoningPart(sessionId, messageId, "Let me think step by step about this problem..."), - // Then produces the actual response - textPart(sessionId, messageId, "Here is my answer."), - messageCompleted(sessionId, messageId, { - tokens: { input: 10, output: 5 }, - }), - sessionIdle(sessionId), - ), - ) - - // Find the LLM span - const turnSpan = tree?.children[0] - const llmSpan = turnSpan?.children[0] - - expect(llmSpan?.type).toBe("llm") - - // Check that reasoning is included in the output - // Braintrust expects reasoning as an array of objects with id and content - const output = llmSpan?.output as Array<{ reasoning?: Array<{ id: string; content: string }> }> - expect(output).toBeDefined() - expect(output[0]?.reasoning?.[0]?.content).toBe( - "Let me think step by step about this problem...", - ) - }) - - it("tool span input is the tool arguments", async () => { - const sessionId = "ses_tool_input" - const messageId = "msg_1" - const toolArgs = { query: "getting started with Braintrust" } - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Search the docs"), - toolCallPart(sessionId, messageId, "call_1", "braintrust_search_docs", toolArgs), - toolExecute( - "call_1", - "braintrust_search_docs", - "braintrust_search_docs", - toolArgs, - "result text", - ), - textPart(sessionId, messageId, "Here are the results."), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - ) - - const turnSpan = tree?.children[0] - const toolSpan = turnSpan?.children.find((c) => c.type === "tool") - - expect(toolSpan?.type).toBe("tool") - // Tool span input should be the args passed to the tool, not OpenCode metadata - expect(toolSpan?.input).toEqual(toolArgs) - }) - - it("tool span output is captured from message.part.updated completed state", async () => { - const sessionId = "ses_tool_output" - const messageId = "msg_1" - const toolArgs = { query: "evals" } - const toolOutput = "Here are the eval results..." - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Search the docs"), - // Running state (no output yet) - toolCallPart(sessionId, messageId, "call_1", "braintrust_search_docs", toolArgs), - // Completed state (has output) - toolCallCompletedPart( - sessionId, - messageId, - "call_1", - "braintrust_search_docs", - toolArgs, - toolOutput, - ), - // tool.execute.after fires with undefined output (as happens with MCP tools) - toolExecute( - "call_1", - "braintrust_search_docs", - "braintrust_search_docs", - toolArgs, - undefined, - ), - textPart(sessionId, messageId, "Here are the results."), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - ) - - const turnSpan = tree?.children[0] - const toolSpan = turnSpan?.children.find((c) => c.type === "tool") - - expect(toolSpan?.type).toBe("tool") - // Output should come from the completed state, not the (undefined) hook result - expect(toolSpan?.output).toBe(toolOutput) - expect(toolSpan?.metadata?.tool_approval).toBe("approved") - // Input should still be the args - expect(toolSpan?.input).toEqual(toolArgs) - }) - - it("tool span error is captured from message.part.updated error state", async () => { - const sessionId = "ses_tool_error" - const messageId = "msg_1" - const toolArgs = { filePath: "/missing.ts" } - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Read the file"), - toolCallPart(sessionId, messageId, "call_1", "read", toolArgs), - toolCallErrorPart(sessionId, messageId, "call_1", "read", toolArgs, "File not found"), - toolExecute("call_1", "read", "/missing.ts", toolArgs, undefined), - textPart(sessionId, messageId, "The file was missing."), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - ) - - const turnSpan = tree?.children[0] - const toolSpan = turnSpan?.children.find((c) => c.type === "tool") - - expect(toolSpan?.output).toBe("File not found") - expect(toolSpan?.error).toBe("File not found") - expect(toolSpan?.metadata?.tool_approval).toBe("approved") - }) - - it("permission rejection creates one denied tool span", async () => { - const sessionId = "ses_tool_denied" - const messageId = "msg_1" - const toolArgs = { filePath: "/secret.ts" } - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Read the file"), - toolCallPart(sessionId, messageId, "call_1", "read", toolArgs), - { - type: "permission.asked", - properties: { - permission: { - id: "perm_1", - sessionID: sessionId, - title: "Read secret", - type: "tool", - tool: { callID: "call_1", name: "read", input: toolArgs }, - }, - }, - } as any, - { - type: "permission.replied", - properties: { - id: "perm_1", - reply: "reject", - }, - } as any, - toolExecute("call_1", "read", "/secret.ts", toolArgs, "should not emit"), - textPart(sessionId, messageId, "I could not read it."), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - ) - - const turnSpan = tree?.children[0] - const toolSpans = turnSpan?.children.filter((c) => c.type === "tool") ?? [] - expect(toolSpans).toHaveLength(1) - expect(toolSpans[0]?.metadata?.tool_approval).toBe("denied") - expect(toolSpans[0]?.metadata?.call_id).toBe("call_1") - expect(toolSpans[0]?.output).toBeUndefined() - expect(toolSpans[0]?.error).toBeUndefined() - }) - - it("tool span includes reasoning in metadata", async () => { - const sessionId = "ses_tool_reasoning" - const messageId = "msg_1" - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Read the file"), - // Model thinks about what to do - reasoningPart(sessionId, messageId, "I need to read the config file to understand..."), - // Then calls a tool - toolCallPart(sessionId, messageId, "call_1", "read", { filePath: "/config.ts" }), - toolExecute("call_1", "read", "/config.ts", { filePath: "/config.ts" }, "file contents"), - textPart(sessionId, messageId, "I read the file."), - messageCompleted(sessionId, messageId, { tokens: { input: 15, output: 8 } }), - sessionIdle(sessionId), - ), - ) - - // Find the tool span - const turnSpan = tree?.children[0] - // Tool spans and LLM span are children of turn - find the tool one - const toolSpan = turnSpan?.children.find((c) => c.type === "tool") - - expect(toolSpan?.type).toBe("tool") - expect(toolSpan?.metadata?.reasoning).toBe("I need to read the config file to understand...") - }) -}) - -describe("API-created sessions (lazy init)", () => { - it("session without session.created still produces a complete trace", async () => { - const sessionId = "ses_api_1" - const messageId = "msg_api_1" - - // No sessionCreated event — simulates an API-created session - await assertEventsProduceTree( - session( - sessionId, - chatMessage("Hello from API session"), - textPart(sessionId, messageId, "Hi there!"), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { prompt_tokens: 10, completion_tokens: 5, tokens: 15 }, - }, - ], - }, - ], - }, - ) - }) - - it("session without session.created supports multiple turns", async () => { - const sessionId = "ses_api_multi" - - await assertEventsProduceTree( - session( - sessionId, - chatMessage("First message"), - textPart(sessionId, "msg_1", "First response"), - messageCompleted(sessionId, "msg_1", { tokens: { input: 5, output: 3 } }), - sessionIdle(sessionId), - chatMessage("Second message"), - textPart(sessionId, "msg_2", "Second response"), - messageCompleted(sessionId, "msg_2", { tokens: { input: 8, output: 4 } }), - sessionIdle(sessionId), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { prompt_tokens: 5, completion_tokens: 3 }, - }, - ], - }, - { - span_attributes: { name: "Turn 2", type: "task" }, - children: [ - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { prompt_tokens: 8, completion_tokens: 4 }, - }, - ], - }, - ], - }, - ) - }) - - it("session without session.created supports tool calls", async () => { - const sessionId = "ses_api_tool" - const messageId = "msg_api_tool" - - await assertEventsProduceTree( - session( - sessionId, - chatMessage("Read a file"), - toolCallPart(sessionId, messageId, "call_1", "read", { filePath: "/config.ts" }), - toolExecute("call_1", "read", "/config.ts", { filePath: "/config.ts" }, "file contents"), - textPart(sessionId, messageId, "I read the file."), - messageCompleted(sessionId, messageId, { tokens: { input: 15, output: 8 } }), - sessionIdle(sessionId), - ), - { - span_attributes: { name: "OpenCode: test-project", type: "task" }, - children: [ - { - span_attributes: { name: "Turn 1", type: "task" }, - children: [ - { span_attributes: { name: "read: config.ts", type: "tool" } }, - { - span_attributes: { name: "anthropic/claude-3-haiku", type: "llm" }, - metrics: { prompt_tokens: 15, completion_tokens: 8 }, - }, - ], - }, - ], - }, - ) - }) - - it("session.created after lazy init is idempotent (no duplicate root spans)", async () => { - const clock = new TestClock() - const collector = new TestSpanCollector() - const processor = new EventProcessor(collector, { projectName: "test-project" }, { clock }) - - const sessionId = "ses_api_idempotent" - - // chat.message fires first (API-created session — no session.created yet) - clock.tick() - await processor.processChatMessage(sessionId, "Hello", { - providerID: "anthropic", - modelID: "claude-3-haiku", - }) - - // session.created fires late (should be a no-op — state already exists) - clock.tick() - await processor.processEvent({ - type: "session.created", - properties: { - info: { - id: sessionId, - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - }, - }, - }) - - clock.tick() - await processor.processEvent({ - type: "session.idle", - properties: { sessionID: sessionId }, - }) - - const spans = collector.getSpans() - const { spansToTree } = await import("./span-sink") - const tree = spansToTree(spans) - - // Root span should exist and have exactly one child turn (no duplicate root spans) - expect(tree).not.toBeNull() - expect(tree?.name).toBe("OpenCode: test-project") - expect(tree?.children.length).toBe(1) - expect(tree?.children[0]?.name).toBe("Turn 1") - - // Verify there is only one root span (no duplicate from session.created) - const rootSpans = spans.filter((s) => !s._is_merge && !s.span_parents?.length) - expect(rootSpans.length).toBe(1) - }) -}) - -describe("Fail-open: missing or non-string tool output", () => { - it("tool with undefined output creates span without crashing", async () => { - const sessionId = "ses_undef_output" - const messageId = "msg_1" - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Call a custom MCP tool"), - toolCallPart(sessionId, messageId, "call_1", "mcp_tool", { query: "test" }), - toolExecute("call_1", "mcp_tool", "mcp_tool", { query: "test" }, undefined), - textPart(sessionId, messageId, "Done."), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - ) - - const turnSpan = tree?.children[0] - const toolSpan = turnSpan?.children.find((c) => c.type === "tool") - - expect(toolSpan).toBeDefined() - expect(toolSpan?.type).toBe("tool") - expect(toolSpan?.name).toBe("mcp_tool: mcp_tool") - expect(toolSpan?.output).toBeUndefined() - }) - - it("tool with object output (MCP content[]) creates span without crashing", async () => { - const sessionId = "ses_obj_output" - const messageId = "msg_1" - - const mcpContent = [ - { type: "text", text: "Here are the results" }, - { type: "image", data: "base64..." }, - ] - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Call an MCP tool that returns content[]"), - toolCallPart(sessionId, messageId, "call_1", "mcp_search", { q: "foo" }), - toolExecute("call_1", "mcp_search", "mcp_search", { q: "foo" }, mcpContent as any), - textPart(sessionId, messageId, "Found results."), - messageCompleted(sessionId, messageId, { tokens: { input: 12, output: 6 } }), - sessionIdle(sessionId), - ), - ) - - const turnSpan = tree?.children[0] - const toolSpan = turnSpan?.children.find((c) => c.type === "tool") - - expect(toolSpan).toBeDefined() - expect(toolSpan?.type).toBe("tool") - // Object output should be passed through as-is (not truncated with .substring) - expect(toolSpan?.output).toEqual(mcpContent) - }) - - it("tool with very long string output is truncated to 10000 chars", async () => { - const sessionId = "ses_long_output" - const messageId = "msg_1" - - const longOutput = "x".repeat(20000) - - const tree = await eventsToTree( - session( - sessionId, - sessionCreated(sessionId), - chatMessage("Call a tool with huge output"), - toolCallPart(sessionId, messageId, "call_1", "read", { filePath: "/big.txt" }), - toolExecute("call_1", "read", "/big.txt", { filePath: "/big.txt" }, longOutput), - textPart(sessionId, messageId, "Read the file."), - messageCompleted(sessionId, messageId, { tokens: { input: 10, output: 5 } }), - sessionIdle(sessionId), - ), - ) - - const turnSpan = tree?.children[0] - const toolSpan = turnSpan?.children.find((c) => c.type === "tool") - - expect(toolSpan).toBeDefined() - expect(typeof toolSpan?.output).toBe("string") - expect((toolSpan?.output as string).length).toBe(10000) - }) -}) - -describe("Fail-open: chat.message with missing output", () => { - it("chat.message with undefined output does not crash", async () => { - const clock = new TestClock() - const collector = new TestSpanCollector() - const processor = new EventProcessor(collector, { projectName: "test-project" }, { clock }) - - // Create session - clock.tick() - await processor.processEvent({ - type: "session.created", - properties: { - info: { - id: "ses_no_output", - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - }, - }, - }) - - // Call processChatMessageRaw with undefined output — this mirrors the - // production hook receiving an output object without parts - clock.tick() - await processor.processChatMessageRaw("ses_no_output", undefined) - - // Session should still be functional — send idle to close - clock.tick() - await processor.processEvent({ - type: "session.idle", - properties: { sessionID: "ses_no_output" }, - }) - - const tree = spansToTree(collector.getSpans()) - expect(tree).not.toBeNull() - // A turn should have been created with empty input - expect(tree?.children.length).toBe(1) - expect(tree?.children[0]?.name).toBe("Turn 1") - expect(tree?.children[0]?.input).toBeUndefined() // empty string becomes undefined - }) - - it("chat.message with empty parts array does not crash", async () => { - const clock = new TestClock() - const collector = new TestSpanCollector() - const processor = new EventProcessor(collector, { projectName: "test-project" }, { clock }) - - clock.tick() - await processor.processEvent({ - type: "session.created", - properties: { - info: { - id: "ses_empty_parts", - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - }, - }, - }) - - clock.tick() - await processor.processChatMessageRaw("ses_empty_parts", { parts: [] }) - - clock.tick() - await processor.processEvent({ - type: "session.idle", - properties: { sessionID: "ses_empty_parts" }, - }) - - const tree = spansToTree(collector.getSpans()) - expect(tree).not.toBeNull() - expect(tree?.children.length).toBe(1) - expect(tree?.children[0]?.name).toBe("Turn 1") - }) -}) - -describe("EventProcessor model serialization", () => { - it("stores bare modelID on turn metadata for processChatMessageRaw", async () => { - const clock = new TestClock() - const collector = new TestSpanCollector() - const processor = new EventProcessor(collector, { projectName: "test-project" }, { clock }) - - clock.tick() - await processor.processEvent({ - type: "session.created", - properties: { - info: { - id: "ses_turn_model_raw", - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - }, - }, - }) - - clock.tick() - await processor.processChatMessageRaw( - "ses_turn_model_raw", - { parts: [{ type: "text", text: "Hello from raw hook" }] }, - { providerID: "anthropic", modelID: "claude-3-haiku-20240307" }, - ) - - clock.tick() - await processor.processEvent({ - type: "session.idle", - properties: { sessionID: "ses_turn_model_raw" }, - }) - - const tree = spansToTree(collector.getSpans()) - expect(tree).not.toBeNull() - expect(tree?.children).toHaveLength(1) - expect(tree?.children[0]?.metadata?.model).toBe("claude-3-haiku-20240307") - }) -}) - -describe("Additional metadata on root span", () => { - it("includes additional_metadata on root span", async () => { - const clock = new TestClock() - const collector = new TestSpanCollector() - const processor = new EventProcessor( - collector, - { - projectName: "test-project", - additionalMetadata: { ci: true, run_id: "abc-123", env: "staging" }, - }, - { clock }, - ) - - clock.tick() - await processor.processEvent({ - type: "session.created", - properties: { - info: { - id: "ses_meta", - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - }, - }, - }) - - clock.tick() - await processor.processEvent({ - type: "session.idle", - properties: { sessionID: "ses_meta" }, - }) - - const tree = spansToTree(collector.getSpans()) - expect(tree).not.toBeNull() - // Additional metadata should be present - expect(tree?.metadata?.ci).toBe(true) - expect(tree?.metadata?.run_id).toBe("abc-123") - expect(tree?.metadata?.env).toBe("staging") - // Standard metadata should also be present - expect(tree?.metadata?.session_id).toBe("ses_meta") - }) - - it("standard metadata overrides additional_metadata on conflict", async () => { - const clock = new TestClock() - const collector = new TestSpanCollector() - const processor = new EventProcessor( - collector, - { - projectName: "test-project", - directory: "/real-dir", - additionalMetadata: { - session_id: "should-be-overridden", - directory: "should-be-overridden", - custom: "kept", - }, - }, - { clock }, - ) - - clock.tick() - await processor.processEvent({ - type: "session.created", - properties: { - info: { - id: "ses_conflict", - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - }, - }, - }) - - clock.tick() - await processor.processEvent({ - type: "session.idle", - properties: { sessionID: "ses_conflict" }, - }) - - const tree = spansToTree(collector.getSpans()) - expect(tree).not.toBeNull() - // Standard fields win over additional_metadata - expect(tree?.metadata?.session_id).toBe("ses_conflict") - expect(tree?.metadata?.directory).toBe("/real-dir") - // Non-conflicting additional_metadata is preserved - expect(tree?.metadata?.custom).toBe("kept") - }) - - it("works without additional_metadata (undefined)", async () => { - const clock = new TestClock() - const collector = new TestSpanCollector() - const processor = new EventProcessor(collector, { projectName: "test-project" }, { clock }) - - clock.tick() - await processor.processEvent({ - type: "session.created", - properties: { - info: { - id: "ses_no_meta", - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - }, - }, - }) - - clock.tick() - await processor.processEvent({ - type: "session.idle", - properties: { sessionID: "ses_no_meta" }, - }) - - const tree = spansToTree(collector.getSpans()) - expect(tree).not.toBeNull() - expect(tree?.metadata?.session_id).toBe("ses_no_meta") - }) -}) - -// --------------------------------------------------------------------------- -// Log file replay tests -// --------------------------------------------------------------------------- -// -// Pattern for fixture-based tests: -// 1. Record a real session with LOG_TO_FILE=/path/to/fixture.ndjson -// 2. Copy the file into a fixtures/ directory -// 3. Write a test like the ones below, pointing at the fixture file -// -// The tests in this describe block use a synthetic log file written in-process -// so they run without needing an external fixture. Replace the setup section -// with `const logPath = path.join(__dirname, "fixtures", "my-session.ndjson")` -// to test against a real captured file. -// --------------------------------------------------------------------------- - -describe("Log file replay", () => { - // Temp files created during tests — cleaned up in afterEach - const tmpFiles: string[] = [] - - afterEach(() => { - for (const f of tmpFiles) { - try { - fs.unlinkSync(f) - } catch { - /* ignore */ - } - } - tmpFiles.length = 0 - }) - - /** Write a synthetic NDJSON log file using FileLogger and the same helpers - * used in other tests, then replay it and return the span tree. */ - async function buildAndReplay( - setup: (logger: FileLogger, sessionID: string) => void | Promise, - sessionID: string, - ) { - const logPath = path.join(os.tmpdir(), `bt-replay-test-${Date.now()}.ndjson`) - tmpFiles.push(logPath) - const logger = new FileLogger(logPath) - - await setup(logger, sessionID) - - return replayLogFileToTree(logPath, { projectName: "test-project" }) - } - - it("replays a simple session → turn → llm trace from a log file", async () => { - const sessionID = "ses_replay_1" - const messageID = "msg_replay_1" - - const tree = await buildAndReplay((logger) => { - // Simulate what the plugin would log during a real session - - // session.created event - logger.logEvent( - { - type: "session.created", - properties: { - info: { - id: sessionID, - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - }, - }, - }, - sessionID, - ) - - // chat.message hook - logger.logChatMessage( - { sessionID, model: { providerID: "anthropic", modelID: "claude-3-haiku-20240307" } }, - { parts: [{ type: "text", text: "Hello, replay!" }] }, - sessionID, - ) - - // message.part.updated (text) - logger.logEvent( - { - type: "message.part.updated", - properties: { - part: { - id: `prt_${messageID}`, - sessionID, - messageID, - type: "text", - text: "Hi from replay!", - time: { end: Date.now() }, - }, - }, - }, - sessionID, - ) - - // message.updated (assistant message completed) - const now = Date.now() - logger.logEvent( - { - type: "message.updated", - properties: { - info: { - id: messageID, - sessionID, - role: "assistant", - time: { created: now - 500, completed: now }, - parentID: "parent", - modelID: "claude-3-haiku-20240307", - providerID: "anthropic", - mode: "build", - path: { cwd: "/test", root: "/test" }, - cost: 0.001, - tokens: { input: 10, output: 5, reasoning: 0, cache: { read: 0, write: 0 } }, - }, - }, - }, - sessionID, - ) - - // session.idle - logger.logEvent({ type: "session.idle", properties: { sessionID } }, sessionID) - }, sessionID) - - expect(tree).not.toBeNull() - expect(tree?.name).toBe("OpenCode: test-project") - expect(tree?.type).toBe("task") - expect(tree?.children).toHaveLength(1) - - const turn = tree?.children[0] - expect(turn?.name).toBe("Turn 1") - expect(turn?.type).toBe("task") - expect(turn?.input).toBe("Hello, replay!") - expect(turn?.children).toHaveLength(1) - - const llm = turn?.children[0] - expect(llm?.type).toBe("llm") - expect(llm?.name).toBe("anthropic/claude-3-haiku-20240307") - expect(llm?.metadata.model).toBe("claude-3-haiku-20240307") - expect(llm?.metrics?.prompt_tokens).toBe(10) - expect(llm?.metrics?.completion_tokens).toBe(5) - }) - - it("replays a session with a tool call", async () => { - const sessionID = "ses_replay_tool" - const messageID = "msg_replay_tool" - const callID = "call_replay_1" - - const tree = await buildAndReplay((logger) => { - logger.logEvent( - { - type: "session.created", - properties: { - info: { - id: sessionID, - projectID: "test-project", - directory: "/test", - version: "1.0.0", - title: "Test", - time: { created: Date.now(), updated: Date.now() }, - }, - }, - }, - sessionID, - ) - - logger.logChatMessage( - { sessionID, model: { providerID: "anthropic", modelID: "claude-3-haiku-20240307" } }, - { parts: [{ type: "text", text: "Read the config" }] }, - sessionID, - ) - - // tool.execute.before - logger.logToolBefore( - { tool: "read", sessionID, callID, args: { filePath: "/config.ts" } }, - {}, - sessionID, - ) - - // tool.execute.after - logger.logToolAfter( - { tool: "read", sessionID, callID }, - { output: "export const debug = true", title: "/config.ts", metadata: {} }, - sessionID, - ) - - const now = Date.now() - logger.logEvent( - { - type: "message.updated", - properties: { - info: { - id: messageID, - sessionID, - role: "assistant", - time: { created: now - 200, completed: now }, - parentID: "parent", - modelID: "claude-3-haiku-20240307", - providerID: "anthropic", - mode: "build", - path: { cwd: "/test", root: "/test" }, - cost: 0.001, - tokens: { input: 20, output: 10, reasoning: 0, cache: { read: 0, write: 0 } }, - }, - }, - }, - sessionID, - ) - - logger.logEvent({ type: "session.idle", properties: { sessionID } }, sessionID) - }, sessionID) - - expect(tree).not.toBeNull() - const turn = tree?.children[0] - expect(turn?.name).toBe("Turn 1") - - const toolSpan = turn?.children.find((c) => c.type === "tool") - expect(toolSpan).toBeDefined() - expect(toolSpan?.name).toBe("read: config.ts") - expect(toolSpan?.input).toEqual({ filePath: "/config.ts" }) - expect(toolSpan?.output).toBe("export const debug = true") - expect(toolSpan?.metadata?.tool_approval).toBe("approved") - - const llmSpan = turn?.children.find((c) => c.type === "llm") - expect(llmSpan).toBeDefined() - expect(llmSpan?.metrics?.prompt_tokens).toBe(20) - }) -}) - -describe("extractToolOutput", () => { - it("passes through plain string output unchanged", () => { - expect(extractToolOutput("hello")).toBe("hello") - }) - - it("passes through undefined as undefined", () => { - expect(extractToolOutput(undefined)).toBeUndefined() - }) - - it("extracts text from MCP content array", () => { - const mcpResult = { - content: [ - { type: "text", text: "doc result 1" }, - { type: "text", text: "doc result 2" }, - ], - } - expect(extractToolOutput(mcpResult)).toBe("doc result 1\ndoc result 2") - }) - - it("returns content array as-is when no text parts", () => { - const mcpResult = { content: [{ type: "image", data: "base64..." }] } - expect(extractToolOutput(mcpResult)).toEqual([{ type: "image", data: "base64..." }]) - }) - - it("passes through plain objects that aren't MCP results", () => { - const obj = { foo: "bar" } - expect(extractToolOutput(obj)).toEqual(obj) - }) -}) - -describe("MCP tool output fixture replay", () => { - it("captures MCP tool input and output from mcp_tool_call.txt fixture", async () => { - const fixturePath = path.join(__dirname, "testconvos", "mcp_tool_call.txt") - - // The fixture file contains two appended sessions. replayLogFile processes - // all records in order; the second session (ses_36a045ec7ffe) is the one - // we assert against — it is a clean standalone MCP doc search session. - const spans = await replayLogFile(fixturePath, { projectName: "opencode" }) - const { spansToTree } = await import("./span-sink") - - // Find the root span for the second session - const secondSessionRoot = spans.find( - (s) => - s.metadata?.session_id === "ses_36a045ec7ffe1GCIk3kmSBiq9N" && - !s._is_merge && - !s.span_parents?.length, - ) - expect(secondSessionRoot).toBeDefined() - - const tree = spansToTree( - spans.filter((s) => s.root_span_id === secondSessionRoot!.root_span_id), - ) - - expect(tree).not.toBeNull() - expect(tree?.name).toBe("OpenCode: opencode") - - const turn = tree?.children[0] - expect(turn?.name).toBe("Turn 1") - - const toolSpan = turn?.children.find((c) => c.type === "tool") - expect(toolSpan).toBeDefined() - - // Input: the query args passed to the MCP tool - const input = toolSpan?.input as Record - expect(input).toBeDefined() - expect(input.query).toBe("getting started") - expect(input.top_k).toBe(3) - - // Output: extracted from MCP content[] array — must not be undefined - expect(toolSpan?.output).toBeDefined() - expect(typeof toolSpan?.output).toBe("string") - expect(toolSpan?.output as string).toContain("Getting started") - }) -}) diff --git a/src/plugins/opencode/content/src/tracing.ts b/src/plugins/opencode/content/src/tracing.ts deleted file mode 100644 index 526c39b..0000000 --- a/src/plugins/opencode/content/src/tracing.ts +++ /dev/null @@ -1,1366 +0,0 @@ -/** - * Tracing hooks for OpenCode sessions - * - * Creates hierarchical spans in Braintrust: - * - Session (root span) - * - Turn (task span for each user message) - * - Tool calls (tool spans) - */ - -import * as os from "node:os" -import type { Hooks, PluginInput } from "@opencode-ai/plugin" -import type { Event } from "@opencode-ai/sdk" -import type { BraintrustConfig, SpanData } from "./client" -import { msToSeconds, wallClock } from "./clock" -import { extractToolOutput } from "./event-processor" -import type { FileLogger } from "./file-logger" -import { gitMetadataForCwd } from "./git-metadata" -import type { SpanQueue } from "./span-queue" -import type { SpanSink } from "./span-sink" - -// Generate a UUID -function generateUUID(): string { - return crypto.randomUUID() -} - -interface ExplicitSkillRequestMetadata extends Record { - loaded_skill_names: string[] - loaded_skills: Array<{ name: string }> -} - -function skillLoadMetadata(tool: string, args: unknown): Record | undefined { - if (tool !== "skill") return undefined - const name = - args && typeof args === "object" && "name" in args && typeof args.name === "string" - ? args.name - : undefined - return { - tool_kind: "skill", - skill_name: name, - } -} - -function skillNameFromArgs(args: unknown): string | undefined { - return args && typeof args === "object" && "name" in args && typeof args.name === "string" - ? args.name - : undefined -} - -function normalizeExplicitSkillName(name: string): string | undefined { - const normalized = name.trim().replace(/[),.;]+$/, "") - return normalized ? normalized : undefined -} - -function explicitSkillRequestMetadata( - names: readonly string[], -): ExplicitSkillRequestMetadata | undefined { - const seen = new Set() - const loaded_skill_names: string[] = [] - for (const name of names) { - const normalized = normalizeExplicitSkillName(name) - if (!normalized || seen.has(normalized)) continue - seen.add(normalized) - loaded_skill_names.push(normalized) - } - if (loaded_skill_names.length === 0) return undefined - return { - loaded_skill_names, - loaded_skills: loaded_skill_names.map((name) => ({ name })), - } -} - -function explicitSkillNamesFromUserMessage(message: string): string[] { - const names: string[] = [] - for (const match of message.matchAll(/(?:^|\s)\/skills(?::|\s+)([A-Za-z0-9_.:-]+)/g)) { - names.push(match[1] ?? "") - } - return explicitSkillRequestMetadata(names)?.loaded_skill_names ?? [] -} - -function isExplicitSkillsCommand(message: string): boolean { - return /(?:^|\s)\/skills(?=$|\s|:)/.test(message) -} - -function skillLoadTrigger( - explicitSkillsCommand: boolean | undefined, - explicitSkillNames: readonly string[] | undefined, - tool: string, - args: unknown, -): "explicit" | undefined { - if (tool !== "skill") return undefined - const name = skillNameFromArgs(args) - if (name === undefined) return undefined - if (explicitSkillNames?.includes(name)) return "explicit" - return explicitSkillsCommand ? "explicit" : undefined -} - -function skillToolSpanName(tool: string, title: string, args: unknown, fallback: string): string { - if (tool !== "skill") return fallback - const name = - args && typeof args === "object" && "name" in args && typeof args.name === "string" - ? args.name - : undefined - return name ? `skill: ${name}` : title || "skill" -} - -function isRecord(value: unknown): value is Record { - return value !== null && typeof value === "object" && !Array.isArray(value) -} - -function conciseErrorText(value: unknown, fallback = "Tool execution failed"): string { - if (typeof value === "string") return value.split("\n")[0] || fallback - if (value instanceof Error) return value.message || fallback - if (isRecord(value)) { - const candidate = value.error ?? value.message ?? value.stderr ?? value.output ?? value.result - if (typeof candidate === "string") return candidate.split("\n")[0] || fallback - } - return fallback -} - -// State management for tracing -interface SessionState { - rootSpanId: string - effectiveRootSpanId: string // For child sessions, this is the parent's root span ID; otherwise same as rootSpanId - currentTurnSpanId?: string - turnNumber: number - toolCallCount: number - startTime: number - currentTurnStartTime?: number - currentInput?: string - currentOutput?: string - currentMessageId?: string - currentTurnExplicitSkillsCommand?: boolean - currentTurnExplicitSkillNames?: string[] - // Joined system prompt captured from experimental.chat.system.transform - systemPrompt?: string - // Parent-child session tracking (for subagents) - parentSessionId?: string // If this is a child session, the parent's session ID - parentRootSpanId?: string // The parent's root span ID (child spans link to this as root) - parentTurnSpanId?: string // The parent's turn span ID (child's root span is a child of this) - subagentTitle?: string // Title for subagent spans (e.g., "{subagent_type}: {description}") - // LLM span tracking - currentAssistantMessageId?: string - llmOutputParts: Map // messageId -> accumulated text - llmToolCalls: Map< - string, - Array<{ id: string; type: string; function: { name: string; arguments: string } }> - > // messageId -> tool_calls - llmReasoningParts: Map // messageId -> reasoning/thinking text - processedLlmMessages: Set // track which assistant messages we've created spans for - // Tool span tracking - toolStartTimes: Map // callID -> start timestamp - toolCallMessageIds: Map // callID -> messageId (to look up reasoning) - toolCallArgs: Map | unknown> // callID -> tool arguments - toolCallOutputs: Map // callID -> tool output (captured from message.part.updated completed state) - toolCallErrors: Map // callID -> tool error captured from message.part.updated error state - deniedToolCallIds: Set // callIDs already emitted as denied spans -} - -const sessionStates = new Map() - -/** - * Create tracing hooks for Braintrust - */ -export function createTracingHooks( - btClient: SpanSink, - input: PluginInput, - config: BraintrustConfig, - fileLogger?: FileLogger, - queue?: SpanQueue, -): Partial { - const { client } = input - const debug = config.debug - - const log = (msg: string, data?: unknown) => { - const extra = - data === undefined - ? undefined - : typeof data === "object" && data !== null && !Array.isArray(data) - ? (data as Record) - : { value: data } - - // Only log to OpenCode's structured logging (never stdout) - client.app - .log({ - body: { - service: "braintrust-trace", - level: debug ? "info" : "debug", - message: msg, - extra, - }, - }) - .catch(() => {}) - } - - /** - * Enqueue a span for async delivery. When a queue is provided (production) the - * call is synchronous and non-blocking. When there is no queue (tests) we fall - * back to an awaited direct insert so test assertions can observe results - * immediately. - */ - const enqueue = (span: SpanData): void => { - if (queue) { - queue.enqueue(span) - } else { - // Fallback: fire-and-forget direct insert (used in tests) - btClient.insertSpan(span).catch((e) => log("enqueue fallback: error", { error: String(e) })) - } - } - - const emitDeniedToolSpan = ( - sessionID: string, - callID: string, - tool: string, - fallbackInput: unknown, - permissionMetadata: Record = {}, - ): void => { - const state = sessionStates.get(sessionID) - if (!state?.currentTurnSpanId) return - - state.deniedToolCallIds.add(callID) - const toolArgs = state.toolCallArgs.get(callID) ?? fallbackInput ?? permissionMetadata - const title = typeof permissionMetadata.title === "string" ? permissionMetadata.title : tool - const toolSpanId = generateUUID() - const now = wallClock.nowSeconds() - enqueue({ - id: generateUUID(), - span_id: toolSpanId, - root_span_id: state.effectiveRootSpanId, - span_parents: [state.currentTurnSpanId], - input: toolArgs, - metadata: { - tool_name: tool, - call_id: callID, - tool_approval: "denied", - ...permissionMetadata, - }, - metrics: { - start: state.toolStartTimes.get(callID) ?? now, - end: now, - }, - span_attributes: { - name: skillToolSpanName(tool, title, toolArgs, formatToolName(tool, title)), - type: "tool", - }, - }) - } - - // Log that we're creating hooks (this runs at plugin load time) - client.app - .log({ - body: { - service: "braintrust-trace", - level: "info", - message: "Creating tracing hooks", - }, - }) - .catch(() => {}) - - return { - // Listen to all events for session lifecycle - event: async ({ event }: { event: Event }) => { - // This should log to OpenCode's log file - client.app - .log({ - body: { - service: "braintrust-trace", - level: "info", - message: `Event hook called: ${event.type}`, - }, - }) - .catch(() => {}) - - // Extract session ID for file logger tagging (best-effort) - const _propsForLog = event.properties as Record - const _infoForLog = _propsForLog.info as Record | undefined - const _sessionIdForLog = - (_propsForLog.sessionID as string) || - (_infoForLog?.id as string) || - (_propsForLog.id as string) - fileLogger?.logEvent(event, _sessionIdForLog) - - try { - // Log every event to understand what we're receiving - log("Event received", { type: event.type, properties: event.properties }) - - // Extract sessionID from various possible locations in event.properties - const props = event.properties as Record - const info = props.info as Record | undefined - const sessionID = - (props.sessionID as string) || (info?.id as string) || (props.id as string) - - if (event.type === "session.created") { - // Check for child session (subagent) creation - const sessionInfo = info as Record | undefined - const childSessionID = sessionInfo?.id as string - const parentSessionID = sessionInfo?.parentID as string - - // Handle child session (subagent) - link to parent trace - if (childSessionID && parentSessionID) { - const parentState = sessionStates.get(parentSessionID) - if (parentState) { - // Extract subagent title from session title - // OpenCode format: "{description} (@{agent.name} subagent)" - // We want: "{agent.name}: {description}" - const sessionTitle = sessionInfo?.title as string | undefined - let subagentTitle = sessionTitle || "Subagent" - if (sessionTitle) { - const match = sessionTitle.match(/^(.+?)\s+\(@(\w+)\s+subagent\)$/) - if (match) { - const [, description, agentType] = match - subagentTitle = `${agentType}: ${description}` - } - } - - log("Child session created, linking to parent", { - childSessionID, - parentSessionID, - parentRootSpanId: parentState.rootSpanId, - parentTurnSpanId: parentState.currentTurnSpanId, - subagentTitle, - }) - - // Create child session state with parent linking info - const childState: SessionState = { - rootSpanId: "", // Will be set when we create the root span - effectiveRootSpanId: parentState.effectiveRootSpanId, // Use parent's effective root for trace linking - turnNumber: 0, - toolCallCount: 0, - startTime: wallClock.now(), - parentSessionId: parentSessionID, - parentRootSpanId: parentState.effectiveRootSpanId, - parentTurnSpanId: parentState.currentTurnSpanId, - subagentTitle, - llmOutputParts: new Map(), - llmToolCalls: new Map(), - llmReasoningParts: new Map(), - processedLlmMessages: new Set(), - toolStartTimes: new Map(), - toolCallMessageIds: new Map(), - toolCallArgs: new Map(), - toolCallOutputs: new Map(), - toolCallErrors: new Map(), - deniedToolCallIds: new Set(), - } - sessionStates.set(childSessionID, childState) - - // Create root span for child session, linked to parent's trace - const rootSpanId = generateUUID() - childState.rootSpanId = rootSpanId - - const root_span: SpanData = { - id: rootSpanId, - span_id: rootSpanId, - root_span_id: parentState.effectiveRootSpanId, // Link to parent's trace - span_parents: parentState.currentTurnSpanId - ? [parentState.currentTurnSpanId] - : undefined, // Child of parent's turn - created: new Date(childState.startTime).toISOString(), - metadata: { - session_id: childSessionID, - parent_session_id: parentSessionID, - is_subagent: true, - }, - metrics: { - start: msToSeconds(childState.startTime), - }, - span_attributes: { - name: subagentTitle, - type: "task", - }, - } - - enqueue(root_span) - log("Created child session root span", { - rootSpanId, - parentRootSpanId: parentState.effectiveRootSpanId, - }) - return - } - } - - // Handle regular (parent) session creation - log("Session created event", { - sessionID, - hasSessionID: !!sessionID, - infoId: info?.id, - }) - - if (!sessionID) { - log("No session ID found, skipping trace creation") - return - } - - const sessionKey = String(sessionID) - - // Guard: skip if state already exists (lazy-initialized when chat.message arrived - // before session.created for API-created sessions). - if (sessionStates.has(sessionKey)) { - log("Session state already exists (lazy-initialized), skipping session.created init", { - sessionKey, - }) - return - } - - // Create root span for session - const rootSpanId = generateUUID() - const state: SessionState = { - rootSpanId, - effectiveRootSpanId: rootSpanId, // For root sessions, effective root is self - turnNumber: 0, - toolCallCount: 0, - startTime: wallClock.now(), - llmOutputParts: new Map(), - llmToolCalls: new Map(), - llmReasoningParts: new Map(), - processedLlmMessages: new Set(), - toolStartTimes: new Map(), - toolCallMessageIds: new Map(), - toolCallArgs: new Map(), - toolCallOutputs: new Map(), - toolCallErrors: new Map(), - deniedToolCallIds: new Set(), - } - sessionStates.set(sessionKey, state) - - const root_span: SpanData = { - id: rootSpanId, // Use span_id as id so merges work - span_id: rootSpanId, - root_span_id: rootSpanId, - created: new Date(state.startTime).toISOString(), - metadata: { - ...config.additionalMetadata, - session_id: sessionKey, - workspace: input.worktree, - directory: input.directory, - ...gitMetadataForCwd(input.directory || input.worktree), - hostname: getHostname(), - username: getUsername(), - os: getOS(), - }, - metrics: { - start: msToSeconds(state.startTime), - }, - span_attributes: { - name: `OpenCode: ${getProjectName(input.worktree)}`, - type: "task", - }, - } - - enqueue(root_span) - log("Created root span", { rootSpanId }) - } - // Track message content from message.part.updated events - else if (event.type === "message.part.updated") { - const part = props.part as Record | undefined - const partSessionID = part?.sessionID as string - const messageId = part?.messageID as string - - if (!partSessionID || !part) { - log("message.part.updated: no sessionID or part") - return - } - - const state = sessionStates.get(partSessionID) - if (!state) { - log("message.part.updated: no state for session", { - partSessionID, - availableSessions: Array.from(sessionStates.keys()), - }) - return - } - - // Track text content - if (part.type === "text" && part.text) { - const text = part.text as string - const time = part.time as Record | undefined - - // Track text content by messageId for LLM spans - if (messageId) { - state.llmOutputParts.set(messageId, text) - log("Tracking LLM output part", { messageId, textLength: text.length }) - } - - // If this message has time.end, it's complete - capture as output for turn - if (time?.end && state.currentTurnSpanId) { - state.currentOutput = text - log("Captured assistant output", { - turnNumber: state.turnNumber, - outputLength: text.length, - output: text.substring(0, 100), - }) - } - } - // Track tool calls for LLM span output - else if (part.type === "tool" && messageId) { - const callID = part.callID as string - const tool = part.tool as string - const partState = part.state as Record | undefined - const input = partState?.input as Record | undefined - - if (callID && tool && input) { - // Get or create tool_calls array for this message - let toolCalls = state.llmToolCalls.get(messageId) - if (!toolCalls) { - toolCalls = [] - state.llmToolCalls.set(messageId, toolCalls) - } - - // Check if we already have this tool call (avoid duplicates from streaming updates) - const existingIndex = toolCalls.findIndex((tc) => tc.id === callID) - const toolCall = { - id: callID, - type: "function" as const, - function: { - name: tool, - arguments: JSON.stringify(input), - }, - } - - if (existingIndex >= 0) { - // Update existing - toolCalls[existingIndex] = toolCall - } else { - // Add new - toolCalls.push(toolCall) - } - - // Store messageId for this callID so we can look up reasoning later - state.toolCallMessageIds.set(callID, messageId) - - // Capture tool output when state is completed - if (partState?.status === "completed" && partState?.output !== undefined) { - state.toolCallOutputs.set(callID, partState.output) - log("Captured tool output from completed state", { - callID, - outputType: typeof partState.output, - }) - } - if (partState?.status === "error" && partState.error !== undefined) { - state.toolCallErrors.set(callID, conciseErrorText(partState.error)) - log("Captured tool error from error state", { callID }) - } - - log("Tracking LLM tool call", { messageId, callID, tool }) - } - } - // Track reasoning/thinking content for LLM spans - else if (part.type === "reasoning" && messageId) { - const text = part.text as string - if (text) { - state.llmReasoningParts.set(messageId, text) - log("Tracking LLM reasoning part", { messageId, textLength: text.length }) - } - } - } - // Handle assistant message completion - create LLM span - else if (event.type === "message.updated") { - const messageInfo = props.info as Record | undefined - if (!messageInfo) { - log("message.updated: no info in props") - return - } - - const role = messageInfo.role as string - if (role !== "assistant") { - log("message.updated: skipping non-assistant message", { role }) - return - } - - const msgSessionID = messageInfo.sessionID as string - const messageId = messageInfo.id as string - const time = messageInfo.time as Record | undefined - - if (!msgSessionID || !messageId) { - log("message.updated: missing sessionID or messageId", { msgSessionID, messageId }) - return - } - - const state = sessionStates.get(msgSessionID) - if (!state) { - log("message.updated: no state for session", { msgSessionID }) - return - } - - // Only create LLM span when message is completed - if (!time?.completed) { - log("message.updated: message not completed yet", { messageId, time }) - return - } - - // Skip if we already processed this message - if (state.processedLlmMessages.has(messageId)) { - log("message.updated: already processed", { messageId }) - return - } - - // Need a current turn to attach the LLM span to - if (!state.currentTurnSpanId) { - log("message.updated: no current turn span", { messageId }) - return - } - - // Mark as processed - state.processedLlmMessages.add(messageId) - - // Extract token info. OpenCode reports input tokens exclusive of cache - // buckets, so normalize prompt_tokens to Braintrust's inclusive - // convention by adding cache read/write tokens back in. - const tokens = messageInfo.tokens as Record | undefined - const cacheTokens = tokens?.cache as Record | undefined - const inputTokens = (tokens?.input as number) || 0 - const outputTokens = (tokens?.output as number) || 0 - const reasoningTokens = (tokens?.reasoning as number) || 0 - const cacheReadTokens = (cacheTokens?.read as number) || 0 - const cacheWriteTokens = (cacheTokens?.write as number) || 0 - const promptTokens = inputTokens + cacheReadTokens + cacheWriteTokens - const totalTokens = promptTokens + outputTokens + reasoningTokens - - // Extract model info - const providerID = (messageInfo.providerID as string) || "unknown" - const modelID = (messageInfo.modelID as string) || "unknown" - const modelName = `${providerID}/${modelID}` - - // Extract error info if present - const msgError = messageInfo.error as - | { name?: string; data?: { message?: string } } - | undefined - let llmErrorString: string | undefined - if (msgError) { - const errorName = msgError.name || "UnknownError" - const errorMessage = msgError.data?.message || errorName - llmErrorString = `${errorMessage}\n\ntype: ${errorName}` - } - - // Get output text, tool calls, and reasoning from tracked parts - const outputText = state.llmOutputParts.get(messageId) || "" - const toolCalls = state.llmToolCalls.get(messageId) - const reasoningText = state.llmReasoningParts.get(messageId) - - // Build assistant message object - include tool_calls and reasoning if present - const assistantMessage: Record = { - role: "assistant", - content: outputText, - } - if (toolCalls && toolCalls.length > 0) { - assistantMessage.tool_calls = toolCalls - } - if (reasoningText) { - // Braintrust expects reasoning as an array of objects with id and content - assistantMessage.reasoning = [{ id: "reasoning", content: reasoningText }] - } - - // Build input as messages array (all messages except the last) - // Build output as single-element array with the assistant response - // This is the format Braintrust's LLM view expects - const llmInput: Array> = [] - if (state.systemPrompt) { - llmInput.push({ role: "system", content: state.systemPrompt }) - } - if (state.currentInput) { - llmInput.push({ role: "user", content: state.currentInput }) - } - const llmOutput = [assistantMessage] - - // Create LLM span - const llmSpanId = generateUUID() - const llmSpan: SpanData = { - id: llmSpanId, - span_id: llmSpanId, - root_span_id: state.effectiveRootSpanId, - span_parents: [state.currentTurnSpanId], - created: new Date(time.created as number).toISOString(), - input: llmInput.length > 0 ? llmInput : undefined, - output: llmOutput, - error: llmErrorString, - metrics: { - start: msToSeconds(time.created as number), - end: msToSeconds(time.completed as number), - prompt_tokens: promptTokens, - completion_tokens: outputTokens, - tokens: totalTokens, - prompt_cached_tokens: cacheReadTokens || undefined, - prompt_cache_creation_tokens: cacheWriteTokens || undefined, - reasoning_tokens: reasoningTokens || undefined, - }, - metadata: { - model: modelID, - provider: providerID, - message_id: messageId, - }, - span_attributes: { - name: modelName, - type: "llm", - }, - } - - enqueue(llmSpan) - log("Created LLM span", { - messageId, - modelName, - tokens: totalTokens, - reasoningTokens, - turnSpanId: state.currentTurnSpanId, - outputLength: outputText.length, - reasoningLength: reasoningText?.length || 0, - toolCallsCount: toolCalls?.length || 0, - hasError: !!llmErrorString, - }) - } - // Close current turn on session.idle (user finished a conversation turn) - else if (event.type === "session.idle") { - if (!sessionID) { - log("session.idle but no session ID found") - return - } - - const sessionKey = String(sessionID) - const state = sessionStates.get(sessionKey) - - if (state) { - const now = wallClock.nowSeconds() - const isChildSession = !!state.parentSessionId - - // Close current turn span if exists - if (state.currentTurnSpanId) { - log("Closing turn span on idle", { - sessionKey, - turnNumber: state.turnNumber, - input: state.currentInput?.substring(0, 100), - output: state.currentOutput?.substring(0, 100), - isChildSession, - }) - - const turnSpan: SpanData = { - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - output: state.currentOutput || undefined, - metrics: { - end: now, - }, - _is_merge: true, - } - enqueue(turnSpan) - state.currentTurnSpanId = undefined - state.currentInput = undefined - state.currentOutput = undefined - state.currentTurnStartTime = undefined - log("Turn span closed", { sessionKey, turnNumber: state.turnNumber }) - } - - // For child sessions (subagents), also close the root span since they don't get session.deleted - if (isChildSession && state.rootSpanId) { - log("Closing child session root span on idle", { - sessionKey, - parentSessionId: state.parentSessionId, - rootSpanId: state.rootSpanId, - }) - - const rootSpan: SpanData = { - id: state.rootSpanId, - span_id: state.rootSpanId, - root_span_id: state.effectiveRootSpanId, - metrics: { - end: now, - }, - metadata: { - total_turns: state.turnNumber, - total_tool_calls: state.toolCallCount, - }, - _is_merge: true, - } - enqueue(rootSpan) - - // Clean up child session state - sessionStates.delete(sessionKey) - log("Child session closed", { sessionKey }) - } - } - } - // Fully close session on deleted - else if (event.type === "session.deleted") { - if (!sessionID) { - log("session.deleted but no session ID found") - return - } - - const sessionKey = String(sessionID) - const state = sessionStates.get(sessionKey) - - if (state) { - log("Closing session span on delete", { sessionKey }) - - const now = wallClock.nowSeconds() - - // Close current turn span if exists using merge - if (state.currentTurnSpanId) { - const turnSpan: SpanData = { - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - output: state.currentOutput || undefined, - metrics: { - end: now, - }, - _is_merge: true, - } - enqueue(turnSpan) - } - - // Update root span with end time using merge - const span: SpanData = { - id: state.rootSpanId, - span_id: state.rootSpanId, - root_span_id: state.effectiveRootSpanId, - metrics: { - end: now, - }, - metadata: { - total_turns: state.turnNumber, - total_tool_calls: state.toolCallCount, - }, - _is_merge: true, - } - enqueue(span) - sessionStates.delete(sessionKey) - log("Session span closed", { sessionKey }) - - // Flush remaining spans before the session fully exits - if (queue) { - await queue.flush() - log("Queue flushed on session.deleted", { sessionKey }) - } - } - } - // Handle session error - close spans with error info - else if (event.type === "session.error") { - const errorSessionID = props.sessionID as string - if (!errorSessionID) { - log("session.error but no session ID found") - return - } - - const sessionKey = String(errorSessionID) - const state = sessionStates.get(sessionKey) - - if (state) { - const now = wallClock.nowSeconds() - - // Extract error info from event.properties - // Error structure: { name: "ErrorType", data: { message?: string, ... } } - const errorObj = props.error as - | { name?: string; data?: { message?: string } } - | undefined - const errorName = errorObj?.name || "UnknownError" - const errorMessage = errorObj?.data?.message || errorName - - // Format error string similar to Braintrust SDK pattern: "message\n\ntype: ErrorType" - const errorString = `${errorMessage}\n\ntype: ${errorName}` - - log("Handling session error", { sessionKey, errorName, errorMessage }) - - // Close current turn span with error if exists - if (state.currentTurnSpanId) { - const turnSpan: SpanData = { - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - output: state.currentOutput || undefined, - error: errorString, - metrics: { end: now }, - _is_merge: true, - } - enqueue(turnSpan) - } - - // Close root span with error and metadata - const rootSpan: SpanData = { - id: state.rootSpanId, - span_id: state.rootSpanId, - root_span_id: state.effectiveRootSpanId, - error: errorString, - metrics: { end: now }, - metadata: { - total_turns: state.turnNumber, - total_tool_calls: state.toolCallCount, - error_type: errorName, - }, - _is_merge: true, - } - enqueue(rootSpan) - - // Clean up session state - sessionStates.delete(sessionKey) - log("Session error handled", { sessionKey, errorName, errorMessage }) - - // Flush remaining spans before the session fully exits - if (queue) { - await queue.flush() - log("Queue flushed on session.error", { sessionKey }) - } - } - } else { - log(`unhandled event ${event.type}`) - } - } catch (error) { - client.app - .log({ - body: { - service: "braintrust-trace", - level: "error", - message: `Error in event hook: ${error instanceof Error ? error.message : String(error)}`, - }, - }) - .catch(() => {}) - } - }, - - // Create turn span when user sends a message - "chat.message": async (messageInput, output) => { - fileLogger?.logChatMessage(messageInput, output, messageInput.sessionID) - try { - const { sessionID } = messageInput - log("Chat message", { sessionID, parts: output?.parts }) - - let state = sessionStates.get(sessionID) - if (!state) { - // session.created is not delivered to plugins for API-created sessions. - // Initialize state lazily so API-created sessions are traced correctly. - log("No state found for session, initializing lazily (API-created session)", { - sessionID, - }) - const rootSpanId = generateUUID() - const now = wallClock.now() - state = { - rootSpanId, - effectiveRootSpanId: rootSpanId, - turnNumber: 0, - toolCallCount: 0, - startTime: now, - llmOutputParts: new Map(), - llmToolCalls: new Map(), - llmReasoningParts: new Map(), - processedLlmMessages: new Set(), - toolStartTimes: new Map(), - toolCallMessageIds: new Map(), - toolCallArgs: new Map(), - toolCallOutputs: new Map(), - toolCallErrors: new Map(), - deniedToolCallIds: new Set(), - } - sessionStates.set(sessionID, state) - - const root_span: SpanData = { - id: rootSpanId, - span_id: rootSpanId, - root_span_id: rootSpanId, - created: new Date(now).toISOString(), - metadata: { - ...config.additionalMetadata, - session_id: sessionID, - workspace: input.worktree, - directory: input.directory, - ...gitMetadataForCwd(input.directory || input.worktree), - hostname: getHostname(), - username: getUsername(), - os: getOS(), - }, - metrics: { - start: now, - }, - span_attributes: { - name: `OpenCode: ${getProjectName(input.worktree)}`, - type: "task", - }, - } - enqueue(root_span) - log("Created root span via lazy init", { rootSpanId, sessionID }) - } - - // Finalize previous turn if exists (using merge to only update end time) - if (state.currentTurnSpanId) { - const prevTurnSpan: SpanData = { - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - output: state.currentOutput || undefined, - metrics: { - end: wallClock.nowSeconds(), - }, - _is_merge: true, - } - enqueue(prevTurnSpan) - } - - // Create new turn span - state.turnNumber++ - state.currentTurnSpanId = generateUUID() - state.currentOutput = undefined - - // Extract user message from parts - const userMessage = - output?.parts - ?.filter((p: { type: string }) => p.type === "text") - .map((p: { type: string; text?: string }) => p.text) - .join("\n") || "" - - state.currentInput = userMessage - state.currentTurnExplicitSkillsCommand = isExplicitSkillsCommand(userMessage) - state.currentTurnExplicitSkillNames = explicitSkillNamesFromUserMessage(userMessage) - const now = wallClock.now() - const nowSeconds = msToSeconds(now) - state.currentTurnStartTime = now - log("User message extracted", { - userMessage, - hasInput: !!userMessage, - inputLength: userMessage.length, - }) - - const turnSpan: SpanData = { - id: state.currentTurnSpanId, // Use span_id as id so merges work - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - span_parents: [state.rootSpanId], - created: new Date(now).toISOString(), - input: userMessage || undefined, // Send undefined if empty, not empty string - metadata: { - turn_number: state.turnNumber, - agent: messageInput.agent, - // Flatten model object to string since Braintrust expects string values - model: - typeof messageInput.model === "object" && messageInput.model - ? `${(messageInput.model as { modelID?: string }).modelID}` - : String(messageInput.model || ""), - ...explicitSkillRequestMetadata(state.currentTurnExplicitSkillNames), - }, - metrics: { - start: nowSeconds, - }, - span_attributes: { - name: `Turn ${state.turnNumber}`, - type: "task", - }, - } - - enqueue(turnSpan) - log("Created turn span", { - turnNumber: state.turnNumber, - input: userMessage, - spanId: state.currentTurnSpanId, - }) - } catch (error) { - log("Error in chat.message hook", { error: String(error) }) - client.app - .log({ - body: { - service: "braintrust-trace", - level: "error", - message: `chat.message hook error: ${error}`, - }, - }) - .catch(() => {}) - } - }, - - // Capture the resolved system prompt (AGENTS.md / CLAUDE.md content). - // OpenCode fires this before each LLM call; we join parts with \n\n and - // prepend them to the LLM span input so traces show the real instructions. - "experimental.chat.system.transform": async (hookInput, hookOutput) => { - fileLogger?.logChatSystem(hookInput, hookOutput, hookInput.sessionID) - try { - const { sessionID } = hookInput - const { system } = hookOutput - const state = sessionStates.get(sessionID) - if (state && Array.isArray(system) && system.length > 0) { - state.systemPrompt = system.join("\n\n") - log("Captured system prompt", { - sessionID, - parts: system.length, - length: state.systemPrompt.length, - }) - } - } catch (error) { - log("Error in experimental.chat.system.transform hook", { error: String(error) }) - client.app - .log({ - body: { - service: "braintrust-trace", - level: "error", - message: `experimental.chat.system.transform hook error: ${error}`, - }, - }) - .catch(() => {}) - } - }, - - // Track tool executions - "tool.execute.before": async (toolInput, output) => { - fileLogger?.logToolBefore(toolInput, output, toolInput.sessionID) - try { - const { tool, sessionID, callID } = toolInput - log("Tool execute before", { tool, sessionID, callID }) - - // Store start time and args for this tool call - const state = sessionStates.get(sessionID) - if (state) { - state.toolStartTimes.set(callID, wallClock.nowSeconds()) - if (output?.args !== undefined) { - state.toolCallArgs.set(callID, output.args) - } - } - } catch (error) { - log("Error in tool.execute.before hook", { error: String(error) }) - client.app - .log({ - body: { - service: "braintrust-trace", - level: "error", - message: `tool.execute.before hook error: ${error}`, - }, - }) - .catch(() => {}) - } - }, - - "tool.execute.after": async (toolInput, result) => { - fileLogger?.logToolAfter(toolInput, result, toolInput.sessionID) - try { - const { tool, sessionID, callID } = toolInput - log("Tool execute after", { - tool, - sessionID, - callID, - resultOutput: result.output, - resultOutputType: typeof result.output, - resultTitle: result.title, - resultMetadata: result.metadata, - }) - - const state = sessionStates.get(sessionID) - if (!state?.currentTurnSpanId) { - log("No state or turn for tool", { sessionID }) - return - } - - state.toolCallCount++ - - if (state.deniedToolCallIds.has(callID)) { - state.deniedToolCallIds.delete(callID) - state.toolStartTimes.delete(callID) - state.toolCallArgs.delete(callID) - state.toolCallOutputs.delete(callID) - state.toolCallErrors.delete(callID) - state.toolCallMessageIds.delete(callID) - log("Skipping tool.execute.after for denied tool call", { callID }) - return - } - - // Get start time and clean up - const startTime = state.toolStartTimes.get(callID) - state.toolStartTimes.delete(callID) - - // Get tool args captured in tool.execute.before - const toolArgs = state.toolCallArgs.get(callID) - state.toolCallArgs.delete(callID) - - // Get tool output captured from message.part.updated completed state - const capturedOutput = state.toolCallOutputs.get(callID) - state.toolCallOutputs.delete(callID) - const capturedError = state.toolCallErrors.get(callID) - state.toolCallErrors.delete(callID) - - // Look up reasoning for this tool call via messageId - const messageId = state.toolCallMessageIds.get(callID) - const reasoning = messageId ? state.llmReasoningParts.get(messageId) : undefined - state.toolCallMessageIds.delete(callID) - - // Create tool span - const toolSpanId = generateUUID() - const endTime = wallClock.nowSeconds() - // Prefer output captured from message.part.updated, fall back to result.output. - // MCP tools return { content: [...] } instead of a plain output value. - const rawOutput = - capturedOutput !== undefined - ? capturedOutput - : capturedError !== undefined - ? capturedError - : extractToolOutput(result.output ?? result) - const toolOutput = typeof rawOutput === "string" ? rawOutput.substring(0, 10000) : rawOutput - const formattedName = formatToolName(tool, result.title) - const trigger = skillLoadTrigger( - state.currentTurnExplicitSkillsCommand, - state.currentTurnExplicitSkillNames, - tool, - toolArgs, - ) - const skillName = skillNameFromArgs(toolArgs) - if ( - trigger === "explicit" && - skillName !== undefined && - !state.currentTurnExplicitSkillNames?.includes(skillName) - ) { - state.currentTurnExplicitSkillNames = [ - ...(state.currentTurnExplicitSkillNames ?? []), - skillName, - ] - const explicitSkillMetadata = explicitSkillRequestMetadata( - state.currentTurnExplicitSkillNames, - ) - if (explicitSkillMetadata !== undefined) { - enqueue({ - id: state.currentTurnSpanId, - span_id: state.currentTurnSpanId, - root_span_id: state.effectiveRootSpanId, - metadata: explicitSkillMetadata, - _is_merge: true, - }) - } - } - const toolSpan: SpanData = { - id: generateUUID(), - span_id: toolSpanId, - root_span_id: state.effectiveRootSpanId, - span_parents: [state.currentTurnSpanId], - input: toolArgs !== undefined ? toolArgs : result.metadata, - output: toolOutput, // Truncate large string outputs - metadata: { - tool_name: tool, - call_id: callID, - tool_approval: "approved", - title: result.title, - reasoning: reasoning || undefined, - ...skillLoadMetadata(tool, toolArgs), - ...(trigger !== undefined ? { skill_load_trigger: trigger } : {}), - }, - metrics: { - start: startTime, - end: endTime, - }, - ...(capturedError !== undefined ? { error: capturedError } : {}), - span_attributes: { - name: skillToolSpanName(tool, result.title, toolArgs, formattedName), - type: "tool", - }, - } - - enqueue(toolSpan) - log("Created tool span", { - tool, - callID, - startTime, - endTime, - hasReasoning: !!reasoning, - reasoningLength: reasoning?.length || 0, - }) - } catch (error) { - log("Error in tool.execute.after hook", { error: String(error) }) - client.app - .log({ - body: { - service: "braintrust-trace", - level: "error", - message: `tool.execute.after hook error: ${error}`, - }, - }) - .catch(() => {}) - } - }, - - "permission.ask": async (permissionInput: unknown, output: unknown) => { - try { - const inputRecord = isRecord(permissionInput) ? permissionInput : {} - const outputRecord = isRecord(output) ? output : {} - if (outputRecord.status !== "deny") return - - const toolRecord = isRecord(inputRecord.tool) ? inputRecord.tool : {} - const callID = - typeof inputRecord.callID === "string" - ? inputRecord.callID - : typeof toolRecord.callID === "string" - ? toolRecord.callID - : undefined - const sessionID = - typeof inputRecord.sessionID === "string" - ? inputRecord.sessionID - : typeof toolRecord.sessionID === "string" - ? toolRecord.sessionID - : undefined - const tool = - typeof inputRecord.tool === "string" - ? inputRecord.tool - : typeof inputRecord.toolName === "string" - ? inputRecord.toolName - : typeof toolRecord.name === "string" - ? toolRecord.name - : typeof toolRecord.tool === "string" - ? toolRecord.tool - : undefined - - if (!sessionID || !callID || !tool) return - - emitDeniedToolSpan(sessionID, callID, tool, inputRecord.input ?? inputRecord.args, { - permission_id: inputRecord.id, - permission_type: inputRecord.type, - title: inputRecord.title, - }) - } catch (error) { - log("Error in permission.ask hook", { error: String(error) }) - } - }, - } -} - -/** - * Format a descriptive tool name - */ -function formatToolName(tool: string, title?: string): string { - if (title) { - let displayTitle = title - - // For file operations, show just the filename instead of full path - if ((tool === "read" || tool === "edit") && title.includes("/")) { - const parts = title.split("/") - displayTitle = parts[parts.length - 1] || title - } - - // Truncate long titles - const shortTitle = - displayTitle.length > 50 ? `${displayTitle.substring(0, 47)}...` : displayTitle - return `${tool}: ${shortTitle}` - } - return tool -} - -/** - * Get system information - */ -function getHostname(): string { - try { - return os.hostname() || process.env.HOSTNAME || "unknown" - } catch { - return "unknown" - } -} - -function getUsername(): string { - try { - return process.env.USER || process.env.USERNAME || "unknown" - } catch { - return "unknown" - } -} - -function getOS(): string { - try { - return process.platform || "unknown" - } catch { - return "unknown" - } -} - -function getProjectName(worktree: string): string { - // Extract the last directory name from the worktree path - const parts = worktree.split("/").filter(Boolean) - return parts[parts.length - 1] || "unknown" -} diff --git a/src/plugins/opencode/content/src/tracing/daemon.ts b/src/plugins/opencode/content/src/tracing/daemon.ts index 2cecac2..3cc8475 100644 --- a/src/plugins/opencode/content/src/tracing/daemon.ts +++ b/src/plugins/opencode/content/src/tracing/daemon.ts @@ -1,3 +1,4 @@ +import { randomUUID } from "node:crypto" import type { Hooks, PluginInput } from "@opencode-ai/plugin" import type { Event } from "@opencode-ai/sdk" import { DaemonClient } from "../runtime/daemon-client" @@ -12,70 +13,26 @@ interface TracingRouteConfig { additionalMetadata?: Record } -function eventSessionId(event: Event): { id?: string; parentId?: string } { - const properties = event.properties as Record - const info = properties.info as Record | undefined - return { - id: (properties.sessionID ?? info?.id ?? properties.id) as string | undefined, - parentId: event.type === "session.created" ? (info?.parentID as string | undefined) : undefined, - } -} - -const FORWARDED_EVENTS = new Set([ - "session.created", - "session.idle", - "session.deleted", - "session.error", - "message.part.updated", - "message.updated", - "permission.asked", - "permission.replied", -]) - -/** - * OpenCode can emit child sessions through the same plugin instance. Route a - * child through its root daemon actor so the Rust translator can preserve the - * native parent/child hierarchy without sharing mutable state across actors. - */ -class SessionRouter { - private roots = new Map() - - route(sessionId: string, parentId?: string): string { - const root = parentId - ? (this.roots.get(parentId) ?? parentId) - : (this.roots.get(sessionId) ?? sessionId) - this.roots.set(sessionId, root) - return root - } - - sessionIds(): string[] { - return [...new Set(this.roots.values())] - } -} - export function createDaemonTracingHooks( input: PluginInput, config: TracingRouteConfig, log: Logger, ): Partial { - const router = new SessionRouter() + // One transport stream per plugin instance. Native OpenCode session IDs and + // parent relationships stay untouched in each payload for the daemon to + // interpret. + const daemonSessionId = randomUUID() const daemon = new DaemonClient({ source: "opencode", pluginVersion: PLUGIN_VERSION, warn: (message) => log("Braintrust tracing unavailable", { message }), }) - const forward = async ( - event: string, - nativeSessionId: string, - payload: unknown, - parentId?: string, - ) => { - const sessionId = router.route(nativeSessionId, parentId) + const forward = async (event: string, payload: unknown) => { await daemon.log({ source: "opencode", source_version: process.env.OPENCODE_VERSION, - session_id: sessionId, + session_id: daemonSessionId, event, ts_ms: Date.now(), payload: { @@ -97,32 +54,29 @@ export function createDaemonTracingHooks( }, }) if (event === "session.idle" || event === "session.deleted" || event === "session.error") { - await daemon.flush(sessionId) + await daemon.flush(daemonSessionId) } } return { event: async ({ event }: { event: Event }) => { if (event.type === "server.instance.disposed") { - for (const sessionId of router.sessionIds()) await daemon.flush(sessionId) + await daemon.flush(daemonSessionId) await daemon.close() return } - if (!FORWARDED_EVENTS.has(event.type)) return - const session = eventSessionId(event) - if (!session.id) return - await forward(event.type, session.id, { properties: event.properties }, session.parentId) + await forward(event.type, { properties: event.properties }) }, "chat.message": async (hookInput, hookOutput) => - forward("chat.message", hookInput.sessionID, { input: hookInput, output: hookOutput }), + forward("chat.message", { input: hookInput, output: hookOutput }), "experimental.chat.system.transform": async (hookInput, hookOutput) => - forward("experimental.chat.system.transform", hookInput.sessionID, { + forward("experimental.chat.system.transform", { input: hookInput, output: hookOutput, }), "tool.execute.before": async (hookInput, hookOutput) => - forward("tool.execute.before", hookInput.sessionID, { input: hookInput, output: hookOutput }), + forward("tool.execute.before", { input: hookInput, output: hookOutput }), "tool.execute.after": async (hookInput, hookOutput) => - forward("tool.execute.after", hookInput.sessionID, { input: hookInput, result: hookOutput }), + forward("tool.execute.after", { input: hookInput, result: hookOutput }), } } diff --git a/src/plugins/opencode/validate.sh b/src/plugins/opencode/validate.sh index 784f2f5..1075837 100755 --- a/src/plugins/opencode/validate.sh +++ b/src/plugins/opencode/validate.sh @@ -17,10 +17,20 @@ contents="$(tar -tzf "$tarball")" grep -q '^package/dist/index.js$' <<<"$contents" || fail "tarball omits dist/index.js" grep -q '^package/README.md$' <<<"$contents" || fail "tarball omits README.md" grep -q '^package/LICENSE$' <<<"$contents" || fail "tarball omits LICENSE" -if grep -R -n -E "from [\"']braintrust[\"']|from [\"']\.\./(client|span-)" "$TARGET_DIR/src/tracing"; then - fail "daemon tracing imports the Braintrust SDK or legacy span runtime" +for removed in client.ts tracing.ts event-processor.ts replay.ts span-queue.ts span-sink.ts; do + [[ ! -e "$TARGET_DIR/src/$removed" ]] || fail "old JavaScript tracing runtime remains: src/$removed" +done +if grep -R -n -E "fetch\(|/v1/|/btql|apikey/login|from [\"']\.\./tools" "$TARGET_DIR/src/tracing"; then + fail "daemon tracing performs API access or imports the tools runtime" +fi +if grep -R -n -E --exclude-dir=tools \ + "fetch\(|/v1/project_logs|/btql|apikey/login" "$TARGET_DIR/src"; then + fail "Braintrust API access escaped the data-access tools directory" +fi +grep -q 'BraintrustToolsClient' "$TARGET_DIR/src/tools/index.ts" \ + || fail "data-access tools no longer use their tools-only client" +if grep -q '"braintrust"[[:space:]]*:' "$TARGET_DIR/package.json"; then + fail "OpenCode package still depends on the Braintrust JavaScript SDK" fi -grep -q -E "from [\"']braintrust[\"']|from [\"']\.\./client[\"']" "$TARGET_DIR/src/tools/index.ts" \ - || fail "data-access tools no longer use their intentional Braintrust client" echo "validate: OpenCode npm package OK ($TARGET_DIR)" diff --git a/src/runtime/js-daemon-client/src/index.ts b/src/runtime/js-daemon-client/src/index.ts index 1e6d91b..6aef0bc 100644 --- a/src/runtime/js-daemon-client/src/index.ts +++ b/src/runtime/js-daemon-client/src/index.ts @@ -19,6 +19,7 @@ export interface DaemonSessionRoute { export interface DaemonEnvelope { source: string source_version?: string + plugin_version?: string session_id: string event: string ts_ms: number @@ -109,13 +110,17 @@ export class DaemonClient { async log(envelope: DaemonEnvelope): Promise { return this.serial(async () => { + const event = { + ...envelope, + ...(this.options.pluginVersion ? { plugin_version: this.options.pluginVersion } : {}), + } try { - const result = (await this.request("event.log", envelope)) as { accepted?: boolean } + const result = (await this.request("event.log", event)) as { accepted?: boolean } return result.accepted === true } catch (error) { this.disconnect(error) try { - const result = (await this.request("event.log", envelope)) as { accepted?: boolean } + const result = (await this.request("event.log", event)) as { accepted?: boolean } return result.accepted === true } catch (retryError) { this.warnOnce(`event:${String(retryError)}`) diff --git a/src/runtime/js-daemon-client/tests/client.test.ts b/src/runtime/js-daemon-client/tests/client.test.ts index 53037d6..7dfe3b6 100644 --- a/src/runtime/js-daemon-client/tests/client.test.ts +++ b/src/runtime/js-daemon-client/tests/client.test.ts @@ -30,6 +30,7 @@ test("serializes initialize, events, flush, and status over one connection", asy ? `\\\\.\\pipe\\bt-js-client-${process.pid}-${Date.now()}` : join(temp, "daemon.sock") const methods: string[] = [] + const eventParams: Array> = [] const server = createServer((socket) => { socket.setEncoding("utf8") let input = "" @@ -40,6 +41,7 @@ test("serializes initialize, events, flush, and status over one connection", asy const request = JSON.parse(input.slice(0, newline)) input = input.slice(newline + 1) methods.push(request.method) + if (request.method === "event.log") eventParams.push(request.params) const result = request.method === "initialize" ? { protocol_version: 1, capabilities: { sources: ["opencode"] } } : request.method === "event.log" @@ -52,7 +54,11 @@ test("serializes initialize, events, flush, and status over one connection", asy }) }) await new Promise((resolve, reject) => server.listen(endpoint, resolve).once("error", reject)) - const client = new DaemonClient({ source: "opencode", socketPath: endpoint }) + const client = new DaemonClient({ + source: "opencode", + pluginVersion: "0.1.0", + socketPath: endpoint, + }) const envelope = (name: string) => ({ source: "opencode", session_id: "session", @@ -67,6 +73,7 @@ test("serializes initialize, events, flush, and status over one connection", asy expect(await client.flush("session")).toBe(true) expect((await client.status("session"))?.daemon_version).toBe("test") expect(methods).toEqual(["initialize", "event.log", "event.log", "session.flush", "status.get"]) + expect(eventParams.map((params) => params.plugin_version)).toEqual(["0.1.0", "0.1.0"]) await client.close() await new Promise((resolve) => server.close(() => resolve())) rmSync(temp, { recursive: true, force: true }) From 96b2271299b23087e582841150fd896377d98207 Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Thu, 6 Aug 2026 04:11:57 +0800 Subject: [PATCH 08/13] Leave marketplace release notes untracked --- docs/marketplace-release-readiness.md | 35 --------------------------- 1 file changed, 35 deletions(-) delete mode 100644 docs/marketplace-release-readiness.md diff --git a/docs/marketplace-release-readiness.md b/docs/marketplace-release-readiness.md deleted file mode 100644 index 520897f..0000000 --- a/docs/marketplace-release-readiness.md +++ /dev/null @@ -1,35 +0,0 @@ -# Claude and Codex marketplace release readiness - -Claude Code and Codex remain marketplace-delivered from generated distribution repositories. The existing `src/plugins//content`, `build.sh`, `validate.sh`, and `publish.sh` model is the correct delivery mechanism; neither plugin should become an npm package. - -## Current behavior - -- Production releases select `claude` or `codex`, update that plugin's committed manifest version, and deploy a freshly generated tree to its distribution repository. -- Test releases use the same reusable workflow and deploy to `braintrustdata/test-coding-agent-dist` without committing or tagging the monorepo. -- Codex has a post-deploy smoke workflow. Claude has no equivalent deployed-package smoke test. -- The checked-in Claude and Codex tracing packages still contain their legacy processing runtimes. They are not yet thin `bt trace hook --source ...` launchers. - -## Release blockers - -The marketplace packages build and validate locally, but the production workflow is not release-ready in its current ordering: - -1. `_release.yml` creates and pushes a version commit, tag, and GitHub Release before the external distribution repository is deployed or installed successfully. -2. The workflow writes the version bump directly to `main` instead of releasing a committed version from an explicit full SHA already reachable from `main`. -3. The sandbox deployment is a separate manual workflow, not a required test of the exact production artifact. -4. The Codex smoke test invokes the obsolete `bt daemon hook` command; the current CLI surface is `bt trace`. -5. The Codex smoke test is skipped when `OPENAI_API_KEY` is absent, including during production preparation. -6. There is no deployed Claude smoke test. - -## Follow-up acceptance order - -A marketplace-focused follow-up should: - -1. replace Claude and Codex's legacy tracing processors with thin fail-open `bt trace hook` launchers; -2. build and validate the selected plugin from an explicit full SHA on `main`; -3. deploy that exact artifact to the sandbox distribution repository and verify installation; -4. require smoke credentials for production preparation and run deployed smoke tests for both agents; -5. deploy the already-tested artifact to the production distribution repository; -6. verify production installation; -7. only then create the agent-qualified tag and GitHub Release. - -Until that follow-up lands, `make build`, `make test`, and dry-run sandbox deployment are useful package checks, but a production marketplace release should not be initiated from the current workflow. From 3de04b57367ee72c387a24f42c1427ffa8c0fd0d Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Thu, 6 Aug 2026 04:21:45 +0800 Subject: [PATCH 09/13] Delegate OpenCode tools to bt CLI --- src/plugins/opencode/content/AGENTS.md | 4 +- src/plugins/opencode/content/CONTRIBUTING.md | 12 +- src/plugins/opencode/content/README.md | 16 +- src/plugins/opencode/content/install.sh | 4 +- .../opencode/content/src/config.test.ts | 329 ++++-------------- src/plugins/opencode/content/src/config.ts | 15 - .../opencode/content/src/index.test.ts | 19 +- src/plugins/opencode/content/src/index.ts | 36 +- .../opencode/content/src/tools/bt-cli.test.ts | 84 +++++ .../opencode/content/src/tools/bt-cli.ts | 125 +++++++ .../opencode/content/src/tools/client.ts | 145 -------- .../opencode/content/src/tools/index.ts | 23 +- src/plugins/opencode/validate.sh | 13 +- 13 files changed, 306 insertions(+), 519 deletions(-) create mode 100644 src/plugins/opencode/content/src/tools/bt-cli.test.ts create mode 100644 src/plugins/opencode/content/src/tools/bt-cli.ts delete mode 100644 src/plugins/opencode/content/src/tools/client.ts diff --git a/src/plugins/opencode/content/AGENTS.md b/src/plugins/opencode/content/AGENTS.md index 59334be..1cfa09f 100644 --- a/src/plugins/opencode/content/AGENTS.md +++ b/src/plugins/opencode/content/AGENTS.md @@ -3,7 +3,7 @@ - Tracing code is a fail-open event adapter only. It forwards raw events to the shared daemon client and contains no span construction or Braintrust delivery. - `bt-daemon` owns translation, correlation, journaling, recovery, and delivery. -- Direct Braintrust API access is allowed only beneath `src/tools/` for the four - explicit data-access tools. +- The package never calls the Braintrust API or manages credentials. Its four + data-access tools delegate to non-interactive `bt` CLI commands. - Preserve independent `trace_to_braintrust` and `enable_tools` controls. - Run `make validate-opencode` from the monorepo root after package changes. diff --git a/src/plugins/opencode/content/CONTRIBUTING.md b/src/plugins/opencode/content/CONTRIBUTING.md index f469d1f..c53e7ee 100644 --- a/src/plugins/opencode/content/CONTRIBUTING.md +++ b/src/plugins/opencode/content/CONTRIBUTING.md @@ -3,11 +3,12 @@ OpenCode tracing is deliberately split into two independent runtime paths: - `src/tracing/daemon.ts` forwards raw OpenCode events to `bt` over the shared daemon client. -- `src/tools/` implements the four optional Braintrust data-access tools. +- `src/tools/` delegates the four optional Braintrust data-access tools to the + installed `bt` CLI. JavaScript must not construct spans, queue trace delivery, persist trace state, -or send tracing data to the Braintrust API. All tracing translation and -delivery belongs to `bt-daemon`. +manage credentials, or call the Braintrust API. Translation and delivery belong +to `bt-daemon`; data-access tools invoke `bt` with profile/org/project selection. ## Local checks @@ -31,5 +32,6 @@ or update the corresponding Rust translator behavior and fixtures under ## Adding tools -Add tool definitions under `src/tools/`. Tool-only API access must remain -contained in `src/tools/client.ts` and must not be imported by tracing code. +Add tool definitions under `src/tools/` and expose the required operation in +`src/tools/bt-cli.ts`. Use argument arrays with `execFile`; never invoke a shell, +read credentials, or implement Braintrust HTTP requests in the package. diff --git a/src/plugins/opencode/content/README.md b/src/plugins/opencode/content/README.md index c2469ad..f674b42 100644 --- a/src/plugins/opencode/content/README.md +++ b/src/plugins/opencode/content/README.md @@ -49,7 +49,6 @@ Create a `braintrust.json` file in one of these locations: "enable_tools": true, "profile": "work", "project": "my-project", - "api_key": "your-api-key", "debug": true } ``` @@ -60,12 +59,9 @@ Create a `braintrust.json` file in one of these locations: |------------|---------|------|---------|-------------| | `trace_to_braintrust` | `TRACE_TO_BRAINTRUST` | boolean | `false` | Enable/disable tracing | | `enable_tools` | `BRAINTRUST_OPENCODE_ENABLE_TOOLS` | boolean | `true` | Register Braintrust tools in OpenCode | -| `profile` | `BRAINTRUST_PROFILE` | string | current `bt` profile | Select the `bt` auth profile used by tracing; credentials stay in the daemon | -| `project` | `BRAINTRUST_PROJECT` | string | `"opencode"` | Project name for traces | +| `profile` | `BRAINTRUST_PROFILE` | string | current `bt` profile | Select the `bt` auth profile used by tracing and tools | +| `project` | `BRAINTRUST_PROJECT` | string | `"opencode"` | Project name for traces and project-scoped tools | | `debug` | `BRAINTRUST_DEBUG` | boolean | `false` | Enable debug logging | -| `api_key` | `BRAINTRUST_API_KEY` | string | | API key used only by the optional data-access tools; tracing uses `bt auth login` | -| `api_url` | `BRAINTRUST_API_URL` | string | `"https://api.braintrust.dev"` | API URL | -| `app_url` | `BRAINTRUST_APP_URL` | string | `"https://www.braintrust.dev"` | App URL | | `org_name` | `BRAINTRUST_ORG_NAME` | string | profile default | Organization selected within the tracing profile and for tools | | `additional_metadata` | `BRAINTRUST_ADDITIONAL_METADATA` | string | | JSON object of additional metadata to attach to the root span. Standard metadata keys take precedence on conflict. | @@ -137,7 +133,7 @@ Session (task span) ## Runtime architecture -Tracing never calls the Braintrust API from JavaScript. `src/tracing/daemon.ts` -only forwards native events over local JSON-RPC; `bt-daemon` owns span creation, -journaling, recovery, authentication, and delivery. Direct API access is -isolated to the four optional data-access tools under `src/tools/`. +The package never calls the Braintrust API from JavaScript. Tracing forwards +native events over local JSON-RPC to `bt-daemon`. The four optional data-access +tools invoke non-interactive `bt` CLI commands. In both cases, `bt` owns profile +selection, credential storage, refresh, backend resolution, and API transport. diff --git a/src/plugins/opencode/content/install.sh b/src/plugins/opencode/content/install.sh index a8c21ba..2365206 100755 --- a/src/plugins/opencode/content/install.sh +++ b/src/plugins/opencode/content/install.sh @@ -33,8 +33,8 @@ echo "" echo "✓ Plugin installed successfully!" echo "" echo "Next steps:" -echo "1. Set your Braintrust API key:" -echo " export BRAINTRUST_API_KEY='your-api-key'" +echo "1. Authenticate the bt CLI:" +echo " bt auth login" echo "" echo "2. (Optional) Configure project name:" echo " export BRAINTRUST_PROJECT='my-project'" diff --git a/src/plugins/opencode/content/src/config.test.ts b/src/plugins/opencode/content/src/config.test.ts index 6c69dd4..aca9ad2 100644 --- a/src/plugins/opencode/content/src/config.test.ts +++ b/src/plugins/opencode/content/src/config.test.ts @@ -1,306 +1,101 @@ -/** - * Tests for plugin configuration loading - */ - import { afterEach, beforeEach, describe, expect, it } from "bun:test" import { loadConfig, type PluginConfig, parseBooleanEnv } from "./config" describe("parseBooleanEnv", () => { - it("returns false for undefined", () => { - expect(parseBooleanEnv(undefined)).toBe(false) - }) - - it("returns false for empty string", () => { - expect(parseBooleanEnv("")).toBe(false) - }) - - it("returns true for 'true'", () => { + it("accepts true and 1 case-insensitively", () => { expect(parseBooleanEnv("true")).toBe(true) - }) - - it("returns true for 'TRUE'", () => { expect(parseBooleanEnv("TRUE")).toBe(true) - }) - - it("returns true for 'tRuE' (mixed case)", () => { - expect(parseBooleanEnv("tRuE")).toBe(true) - }) - - it("returns true for '1'", () => { expect(parseBooleanEnv("1")).toBe(true) }) - it("returns false for 'false'", () => { + it("rejects other and missing values", () => { + expect(parseBooleanEnv(undefined)).toBe(false) expect(parseBooleanEnv("false")).toBe(false) - }) - - it("returns false for '0'", () => { - expect(parseBooleanEnv("0")).toBe(false) - }) - - it("returns false for 'yes'", () => { expect(parseBooleanEnv("yes")).toBe(false) }) - - it("returns false for 'no'", () => { - expect(parseBooleanEnv("no")).toBe(false) - }) }) describe("loadConfig", () => { - // Store original env values - const originalEnv: Record = {} - const envVars = [ + const keys = [ "TRACE_TO_BRAINTRUST", "BRAINTRUST_DEBUG", - "BRAINTRUST_API_KEY", - "BRAINTRUST_API_URL", - "BRAINTRUST_APP_URL", "BRAINTRUST_ORG_NAME", "BRAINTRUST_PROFILE", "BRAINTRUST_PROJECT", "BRAINTRUST_ADDITIONAL_METADATA", "BRAINTRUST_OPENCODE_ENABLE_TOOLS", ] + const original: Record = {} beforeEach(() => { - // Save and clear all relevant env vars - for (const key of envVars) { - originalEnv[key] = process.env[key] + for (const key of keys) { + original[key] = process.env[key] delete process.env[key] } }) afterEach(() => { - // Restore original values - for (const key of envVars) { - if (originalEnv[key] !== undefined) { - process.env[key] = originalEnv[key] - } else { - delete process.env[key] - } + for (const key of keys) { + if (original[key] === undefined) delete process.env[key] + else process.env[key] = original[key] } }) - describe("defaults", () => { - it("uses default values when no config provided", () => { - const config = loadConfig() - expect(config.apiKey).toBe("") - expect(config.apiUrl).toBe("https://api.braintrust.dev") - expect(config.appUrl).toBe("https://www.braintrust.dev") - expect(config.orgName).toBeUndefined() - expect(config.profile).toBeUndefined() - expect(config.projectName).toBe("opencode") - expect(config.tracingEnabled).toBe(false) - expect(config.enableTools).toBe(true) - expect(config.debug).toBe(false) - }) - }) - - describe("env vars only", () => { - it("TRACE_TO_BRAINTRUST=true enables tracing", () => { - process.env.TRACE_TO_BRAINTRUST = "true" - const config = loadConfig() - expect(config.tracingEnabled).toBe(true) - }) - - it("TRACE_TO_BRAINTRUST=TRUE enables tracing", () => { - process.env.TRACE_TO_BRAINTRUST = "TRUE" - const config = loadConfig() - expect(config.tracingEnabled).toBe(true) - }) - - it("TRACE_TO_BRAINTRUST=1 enables tracing", () => { - process.env.TRACE_TO_BRAINTRUST = "1" - const config = loadConfig() - expect(config.tracingEnabled).toBe(true) - }) - - it("TRACE_TO_BRAINTRUST=false disables tracing", () => { - process.env.TRACE_TO_BRAINTRUST = "false" - const config = loadConfig() - expect(config.tracingEnabled).toBe(false) - }) - - it("BRAINTRUST_DEBUG=true enables debug", () => { - process.env.BRAINTRUST_DEBUG = "true" - const config = loadConfig() - expect(config.debug).toBe(true) - }) - - it("BRAINTRUST_DEBUG=1 enables debug", () => { - process.env.BRAINTRUST_DEBUG = "1" - const config = loadConfig() - expect(config.debug).toBe(true) - }) - - it("BRAINTRUST_OPENCODE_ENABLE_TOOLS=false disables tools", () => { - process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "false" - const config = loadConfig() - expect(config.enableTools).toBe(false) - }) - - it("BRAINTRUST_OPENCODE_ENABLE_TOOLS=1 enables tools", () => { - process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "1" - const config = loadConfig() - expect(config.enableTools).toBe(true) + it("defaults to the bt default profile and the opencode project", () => { + expect(loadConfig()).toEqual({ + profile: undefined, + orgName: undefined, + projectName: "opencode", + tracingEnabled: false, + enableTools: true, + debug: false, + additionalMetadata: undefined, }) }) - describe("pluginConfig only (from opencode.json)", () => { - it("loads all settings from pluginConfig", () => { - const pluginConfig: PluginConfig = { - profile: "config-profile", - api_key: "test-api-key", - api_url: "https://custom-api.example.com", - app_url: "https://custom-app.example.com", - org_name: "test-org", - project: "test-project", - trace_to_braintrust: true, - enable_tools: false, - debug: true, - } - const config = loadConfig(pluginConfig) - expect(config.apiKey).toBe("test-api-key") - expect(config.apiUrl).toBe("https://custom-api.example.com") - expect(config.appUrl).toBe("https://custom-app.example.com") - expect(config.orgName).toBe("test-org") - expect(config.profile).toBe("config-profile") - expect(config.projectName).toBe("test-project") - expect(config.tracingEnabled).toBe(true) - expect(config.enableTools).toBe(false) - expect(config.debug).toBe(true) - }) - - it("handles partial pluginConfig", () => { - const pluginConfig: PluginConfig = { - project: "my-project", - trace_to_braintrust: true, - } - const config = loadConfig(pluginConfig) - expect(config.apiKey).toBe("") - expect(config.projectName).toBe("my-project") - expect(config.tracingEnabled).toBe(true) - expect(config.debug).toBe(false) - }) - - it("handles pluginConfig with false booleans", () => { - const pluginConfig: PluginConfig = { - trace_to_braintrust: false, - enable_tools: false, - debug: false, - } - const config = loadConfig(pluginConfig) - expect(config.tracingEnabled).toBe(false) - expect(config.enableTools).toBe(false) - expect(config.debug).toBe(false) - }) - }) - - describe("env vars override pluginConfig", () => { - it("env var overrides pluginConfig for api_key", () => { - process.env.BRAINTRUST_API_KEY = "env-api-key" - const pluginConfig: PluginConfig = { api_key: "config-api-key" } - const config = loadConfig(pluginConfig) - expect(config.apiKey).toBe("env-api-key") - }) - - it("env var overrides pluginConfig for project", () => { - process.env.BRAINTRUST_PROJECT = "env-project" - const pluginConfig: PluginConfig = { project: "config-project" } - const config = loadConfig(pluginConfig) - expect(config.projectName).toBe("env-project") - }) - - it("env var overrides pluginConfig for profile selection", () => { - process.env.BRAINTRUST_PROFILE = "env-profile" - const config = loadConfig({ profile: "config-profile" }) - expect(config.profile).toBe("env-profile") - }) - - it("env var overrides pluginConfig for trace_to_braintrust", () => { - process.env.TRACE_TO_BRAINTRUST = "false" - const pluginConfig: PluginConfig = { trace_to_braintrust: true } - const config = loadConfig(pluginConfig) - expect(config.tracingEnabled).toBe(false) - }) - - it("env var overrides pluginConfig for debug", () => { - process.env.BRAINTRUST_DEBUG = "true" - const pluginConfig: PluginConfig = { debug: false } - const config = loadConfig(pluginConfig) - expect(config.debug).toBe(true) - }) - - it("env var overrides pluginConfig for enable_tools", () => { - process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "true" - const pluginConfig: PluginConfig = { enable_tools: false } - const config = loadConfig(pluginConfig) - expect(config.enableTools).toBe(true) - }) - - it("env var can disable tools when pluginConfig enables them", () => { - process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "0" - const pluginConfig: PluginConfig = { enable_tools: true } - const config = loadConfig(pluginConfig) - expect(config.enableTools).toBe(false) - }) - - it("pluginConfig is used when env var is not set", () => { - process.env.BRAINTRUST_API_KEY = "env-key" - // BRAINTRUST_PROJECT not set - const pluginConfig: PluginConfig = { - api_key: "config-key", - project: "config-project", - } - const config = loadConfig(pluginConfig) - expect(config.apiKey).toBe("env-key") // overridden - expect(config.projectName).toBe("config-project") // from pluginConfig - }) - }) - - describe("additional_metadata", () => { - it("defaults to undefined when not set", () => { - const config = loadConfig() - expect(config.additionalMetadata).toBeUndefined() - }) - - it("loads from pluginConfig", () => { - const pluginConfig: PluginConfig = { - additional_metadata: { foo: "bar", env: "prod" }, - } - const config = loadConfig(pluginConfig) - expect(config.additionalMetadata).toEqual({ foo: "bar", env: "prod" }) - }) - - it("loads from BRAINTRUST_ADDITIONAL_METADATA env var (JSON)", () => { - process.env.BRAINTRUST_ADDITIONAL_METADATA = '{"ci": true, "run_id": "123"}' - const config = loadConfig() - expect(config.additionalMetadata).toEqual({ ci: true, run_id: "123" }) - }) - - it("env var overrides pluginConfig", () => { - process.env.BRAINTRUST_ADDITIONAL_METADATA = '{"from": "env"}' - const pluginConfig: PluginConfig = { - additional_metadata: { from: "config" }, - } - const config = loadConfig(pluginConfig) - expect(config.additionalMetadata).toEqual({ from: "env" }) - }) - - it("ignores invalid JSON in env var and falls back to pluginConfig", () => { - process.env.BRAINTRUST_ADDITIONAL_METADATA = "not valid json" - const pluginConfig: PluginConfig = { - additional_metadata: { fallback: true }, - } - const config = loadConfig(pluginConfig) - expect(config.additionalMetadata).toEqual({ fallback: true }) - }) - - it("ignores invalid JSON in env var with no pluginConfig", () => { - process.env.BRAINTRUST_ADDITIONAL_METADATA = "{broken" - const config = loadConfig() - expect(config.additionalMetadata).toBeUndefined() + it("loads routing and behavior from plugin configuration", () => { + const pluginConfig: PluginConfig = { + profile: "work", + org_name: "acme", + project: "agents", + trace_to_braintrust: true, + enable_tools: false, + debug: true, + additional_metadata: { team: "platform" }, + } + expect(loadConfig(pluginConfig)).toEqual({ + profile: "work", + orgName: "acme", + projectName: "agents", + tracingEnabled: true, + enableTools: false, + debug: true, + additionalMetadata: { team: "platform" }, + }) + }) + + it("lets environment selection override plugin configuration", () => { + process.env.BRAINTRUST_PROFILE = "personal" + process.env.BRAINTRUST_ORG_NAME = "braintrust" + process.env.BRAINTRUST_PROJECT = "opencode-runs" + process.env.TRACE_TO_BRAINTRUST = "true" + process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "false" + process.env.BRAINTRUST_ADDITIONAL_METADATA = '{"ci":true}' + + expect(loadConfig({ profile: "work", project: "other" })).toMatchObject({ + profile: "personal", + orgName: "braintrust", + projectName: "opencode-runs", + tracingEnabled: true, + enableTools: false, + additionalMetadata: { ci: true }, + }) + }) + + it("ignores invalid optional metadata", () => { + process.env.BRAINTRUST_ADDITIONAL_METADATA = "not-json" + expect(loadConfig({ additional_metadata: { fallback: true } }).additionalMetadata).toEqual({ + fallback: true, }) }) }) diff --git a/src/plugins/opencode/content/src/config.ts b/src/plugins/opencode/content/src/config.ts index 116d983..1a15dfb 100644 --- a/src/plugins/opencode/content/src/config.ts +++ b/src/plugins/opencode/content/src/config.ts @@ -2,9 +2,6 @@ export interface BraintrustConfig { profile?: string - apiKey: string - apiUrl?: string - appUrl: string orgName?: string projectName: string tracingEnabled: boolean @@ -19,9 +16,6 @@ export interface BraintrustConfig { */ export interface PluginConfig { profile?: string - api_key?: string - api_url?: string - app_url?: string org_name?: string project?: string trace_to_braintrust?: boolean @@ -51,9 +45,6 @@ export function loadConfig(pluginConfig?: PluginConfig): BraintrustConfig { // Defaults const defaults: BraintrustConfig = { profile: undefined, - apiKey: "", - apiUrl: "https://api.braintrust.dev", - appUrl: "https://www.braintrust.dev", orgName: undefined, projectName: "opencode", tracingEnabled: false, @@ -64,9 +55,6 @@ export function loadConfig(pluginConfig?: PluginConfig): BraintrustConfig { // Layer 1: Apply opencode.json config (if provided) if (pluginConfig) { if (pluginConfig.profile) defaults.profile = pluginConfig.profile - if (pluginConfig.api_key) defaults.apiKey = pluginConfig.api_key - if (pluginConfig.api_url) defaults.apiUrl = pluginConfig.api_url - if (pluginConfig.app_url) defaults.appUrl = pluginConfig.app_url if (pluginConfig.org_name) defaults.orgName = pluginConfig.org_name if (pluginConfig.project) defaults.projectName = pluginConfig.project if (pluginConfig.trace_to_braintrust !== undefined) { @@ -95,9 +83,6 @@ export function loadConfig(pluginConfig?: PluginConfig): BraintrustConfig { return { profile: process.env.BRAINTRUST_PROFILE || defaults.profile, - apiKey: process.env.BRAINTRUST_API_KEY || defaults.apiKey, - apiUrl: process.env.BRAINTRUST_API_URL || defaults.apiUrl, - appUrl: process.env.BRAINTRUST_APP_URL || defaults.appUrl, orgName: process.env.BRAINTRUST_ORG_NAME || defaults.orgName, projectName: process.env.BRAINTRUST_PROJECT || defaults.projectName, tracingEnabled: process.env.TRACE_TO_BRAINTRUST diff --git a/src/plugins/opencode/content/src/index.test.ts b/src/plugins/opencode/content/src/index.test.ts index cc754f5..76650bc 100644 --- a/src/plugins/opencode/content/src/index.test.ts +++ b/src/plugins/opencode/content/src/index.test.ts @@ -48,15 +48,11 @@ describe("BraintrustPlugin", () => { const originalEnv: Record = {} const envVars = [ "TRACE_TO_BRAINTRUST", - "BRAINTRUST_API_KEY", - "BRAINTRUST_API_URL", "BRAINTRUST_PROFILE", "BRAINTRUST_OPENCODE_ENABLE_TOOLS", "HOME", ] - const originalFetch = globalThis.fetch let directory: string - let fetchCalls: number beforeEach(() => { directory = mkdtempSync(join(tmpdir(), "braintrust-opencode-plugin-")) @@ -67,15 +63,6 @@ describe("BraintrustPlugin", () => { process.env.HOME = directory process.env.TRACE_TO_BRAINTRUST = "false" process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "true" - process.env.BRAINTRUST_API_KEY = "test-api-key" - process.env.BRAINTRUST_API_URL = "https://api.example.com" - fetchCalls = 0 - globalThis.fetch = (async () => { - fetchCalls++ - return new Response(JSON.stringify({ id: "project-id", name: "opencode" }), { - status: 200, - }) - }) as unknown as typeof fetch }) afterEach(() => { @@ -87,7 +74,6 @@ describe("BraintrustPlugin", () => { delete process.env[key] } } - globalThis.fetch = originalFetch }) it("registers Braintrust tools when enabled", async () => { @@ -112,11 +98,9 @@ describe("BraintrustPlugin", () => { await Promise.resolve() expect(hooks.tool).toBeUndefined() - expect(fetchCalls).toBe(0) }) - it("registers daemon tracing without a JavaScript API key", async () => { - delete process.env.BRAINTRUST_API_KEY + it("registers daemon tracing independently of the tools", async () => { process.env.TRACE_TO_BRAINTRUST = "true" process.env.BRAINTRUST_OPENCODE_ENABLE_TOOLS = "false" @@ -128,6 +112,5 @@ describe("BraintrustPlugin", () => { expect(hooks["tool.execute.before"]).toBeDefined() expect(hooks["tool.execute.after"]).toBeDefined() expect(hooks.tool).toBeUndefined() - expect(fetchCalls).toBe(0) }) }) diff --git a/src/plugins/opencode/content/src/index.ts b/src/plugins/opencode/content/src/index.ts index 345a77c..4fb9303 100644 --- a/src/plugins/opencode/content/src/index.ts +++ b/src/plugins/opencode/content/src/index.ts @@ -9,7 +9,7 @@ import type { Hooks, Plugin, PluginInput } from "@opencode-ai/plugin" import { loadConfig, type PluginConfig } from "./config" import { createBraintrustTools } from "./tools" -import { BraintrustToolsClient } from "./tools/client" +import { BtCliToolsClient } from "./tools/bt-cli" import { createDaemonTracingHooks } from "./tracing/daemon" export const BraintrustPlugin: Plugin = async (input: PluginInput) => { @@ -47,22 +47,7 @@ export const BraintrustPlugin: Plugin = async (input: PluginInput) => { const config = loadConfig(pluginConfig) - // API access exists only for the explicitly enabled data-access tools. - let btClient: BraintrustToolsClient | undefined - if (config.apiKey && config.enableTools) { - btClient = new BraintrustToolsClient(config) - void btClient.initialize().catch((error) => { - client.app - .log({ - body: { - service: "braintrust", - level: "warn", - message: `Braintrust tools initialization failed: ${error instanceof Error ? error.message : String(error)}. Tracing continues through bt.`, - }, - }) - .catch(() => {}) - }) - } + const toolsClient = config.enableTools ? new BtCliToolsClient(config) : undefined const hooks: Hooks = {} @@ -86,11 +71,11 @@ export const BraintrustPlugin: Plugin = async (input: PluginInput) => { .catch(() => {}) } - if (btClient && config.enableTools) { - hooks.tool = createBraintrustTools(btClient) + if (toolsClient) { + hooks.tool = createBraintrustTools(toolsClient) } - if (btClient) { + if (config.tracingEnabled || toolsClient) { client.app .log({ body: { @@ -100,17 +85,6 @@ export const BraintrustPlugin: Plugin = async (input: PluginInput) => { }, }) .catch(() => {}) - } else if (config.enableTools) { - client.app - .log({ - body: { - service: "braintrust", - level: "warn", - message: - "Braintrust data-access tools are enabled but BRAINTRUST_API_KEY is not set. Tracing uses bt authentication independently.", - }, - }) - .catch(() => {}) } else { client.app .log({ diff --git a/src/plugins/opencode/content/src/tools/bt-cli.test.ts b/src/plugins/opencode/content/src/tools/bt-cli.test.ts new file mode 100644 index 0000000..3276826 --- /dev/null +++ b/src/plugins/opencode/content/src/tools/bt-cli.test.ts @@ -0,0 +1,84 @@ +import { describe, expect, it } from "bun:test" +import { existsSync, readFileSync } from "node:fs" +import type { BraintrustConfig } from "../config" +import { BtCliToolsClient } from "./bt-cli" + +const config: BraintrustConfig = { + profile: "work", + orgName: "acme", + projectName: "agents", + tracingEnabled: true, + enableTools: true, + debug: false, +} + +describe("BtCliToolsClient", () => { + it("passes profile and org selection to bt for project listing", async () => { + const calls: string[][] = [] + const client = new BtCliToolsClient(config, async (args) => { + calls.push(args) + return '[{"id":"project-1","name":"agents"}]' + }) + + expect(await client.listProjects()).toEqual([{ id: "project-1", name: "agents" }]) + expect(calls).toEqual([ + [ + "projects", + "list", + "--json", + "--no-input", + "--prefer-profile", + "--profile", + "work", + "--org", + "acme", + ], + ]) + }) + + it("resolves the selected project and delegates SQL to bt", async () => { + const calls: string[][] = [] + const client = new BtCliToolsClient(config, async (args) => { + calls.push(args) + return args[0] === "projects" + ? '[{"id":"project-1","name":"agents"}]' + : '{"data":[{"id":"row-1"}]}' + }) + + expect(await client.queryLogs("SELECT * FROM logs LIMIT 1")).toEqual({ + data: [{ id: "row-1" }], + }) + expect(calls[1]).toContain("SELECT * FROM project_logs('project-1') LIMIT 1") + expect(calls[1]).toContain("--project") + expect(calls[1]).toContain("agents") + }) + + it("delegates experiment listing and applies the requested limit", async () => { + const client = new BtCliToolsClient(config, async () => '[{"id":"one"},{"id":"two"}]') + expect(await client.listExperiments(1)).toEqual([{ id: "one" }]) + }) + + it("delegates manual logs through bt sync push and removes the temporary input", async () => { + let inputPath = "" + let inputContents = "" + const client = new BtCliToolsClient(config, async (args) => { + if (args[0] === "projects") return '[{"id":"project-1","name":"agents"}]' + inputPath = args[args.indexOf("--in") + 1] ?? "" + inputContents = readFileSync(inputPath, "utf8") + return '{"uploaded_rows":1}' + }) + + const id = await client.logData({ + id: "row-1", + span_id: "span-1", + root_span_id: "span-1", + input: "hello", + span_attributes: { name: "Manual Log", type: "task" }, + }) + + expect(id).toBe("row-1") + expect(JSON.parse(inputContents)).toMatchObject({ id: "row-1", input: "hello" }) + expect(inputPath).toContain("bt-opencode-tools-") + expect(existsSync(inputPath)).toBe(false) + }) +}) diff --git a/src/plugins/opencode/content/src/tools/bt-cli.ts b/src/plugins/opencode/content/src/tools/bt-cli.ts new file mode 100644 index 0000000..c80f9fa --- /dev/null +++ b/src/plugins/opencode/content/src/tools/bt-cli.ts @@ -0,0 +1,125 @@ +import { execFile } from "node:child_process" +import { mkdtemp, rm, writeFile } from "node:fs/promises" +import { tmpdir } from "node:os" +import { join } from "node:path" +import { promisify } from "node:util" +import type { BraintrustConfig } from "../config" + +const execFileAsync = promisify(execFile) + +export interface ProjectInfo { + id: string + name: string +} + +export interface ToolLogData { + id: string + span_id: string + root_span_id: string + input?: string + output?: string + expected?: string + scores?: Record + metadata?: Record + tags?: string[] + span_attributes: { name: string; type: "task" } +} + +export type BtCliRunner = (args: string[]) => Promise + +async function defaultRunner(args: string[]): Promise { + const executable = process.env.BT_EXECUTABLE || "bt" + try { + const { stdout } = await execFileAsync(executable, args, { + encoding: "utf8", + timeout: 30_000, + maxBuffer: 10 * 1024 * 1024, + }) + return stdout + } catch (error) { + const message = error instanceof Error ? error.message : String(error) + throw new Error(`bt CLI command failed: ${message}`) + } +} + +/** Runs OpenCode data-access tools through bt so bt exclusively owns auth and API access. */ +export class BtCliToolsClient { + private readonly config: BraintrustConfig + private readonly runner: BtCliRunner + + constructor(config: BraintrustConfig, runner: BtCliRunner = defaultRunner) { + this.config = config + this.runner = runner + } + + private selection(includeProject = false): string[] { + return [ + "--json", + "--no-input", + "--prefer-profile", + ...(this.config.profile ? ["--profile", this.config.profile] : []), + ...(this.config.orgName ? ["--org", this.config.orgName] : []), + ...(includeProject ? ["--project", this.config.projectName] : []), + ] + } + + private async json(args: string[]): Promise { + const stdout = await this.runner(args) + try { + return JSON.parse(stdout) as T + } catch { + throw new Error("bt CLI returned invalid JSON") + } + } + + async listProjects(): Promise { + return this.json(["projects", "list", ...this.selection()]) + } + + private async project(): Promise { + const existing = (await this.listProjects()).find( + (project) => project.name === this.config.projectName, + ) + if (existing) return existing + return this.json([ + "projects", + "create", + this.config.projectName, + ...this.selection(), + ]) + } + + async queryLogs(sql: string): Promise { + const project = await this.project() + const query = sql.replace(/\bFROM\s+logs\b/gi, `FROM project_logs('${project.id}')`) + return this.json(["sql", query, "--non-interactive", ...this.selection(true)]) + } + + async listExperiments(limit: number): Promise { + const result = await this.json(["experiments", "list", ...this.selection(true)]) + return result.slice(0, limit) + } + + async logData(data: ToolLogData): Promise { + await this.project() + const directory = await mkdtemp(join(tmpdir(), "bt-opencode-tools-")) + const input = join(directory, "event.jsonl") + try { + await writeFile(input, `${JSON.stringify(data)}\n`, { encoding: "utf8", mode: 0o600 }) + await this.json([ + "sync", + "push", + `project_logs:${this.config.projectName}`, + "--in", + input, + "--root", + directory, + "--fresh", + ...this.selection(true), + ]) + return data.id + } finally { + await rm(directory, { recursive: true, force: true }) + } + } +} diff --git a/src/plugins/opencode/content/src/tools/client.ts b/src/plugins/opencode/content/src/tools/client.ts deleted file mode 100644 index a362bd5..0000000 --- a/src/plugins/opencode/content/src/tools/client.ts +++ /dev/null @@ -1,145 +0,0 @@ -import type { BraintrustConfig } from "../config" - -interface LoginResponse { - org_info: Array<{ name: string; api_url: string }> -} - -export interface ProjectInfo { - id: string - name: string -} - -export interface ToolLogData { - id: string - span_id: string - root_span_id: string - input?: string - output?: string - expected?: string - scores?: Record - metadata?: Record - tags?: string[] - span_attributes: { name: string; type: "task" } -} - -/** API access used only by OpenCode's four explicit Braintrust tools. */ -export class BraintrustToolsClient { - private readonly config: BraintrustConfig - private resolvedApiUrl?: string - private projectId?: string - private initPromise?: Promise - - constructor(config: BraintrustConfig) { - this.config = config - } - - initialize(): Promise { - this.initPromise ??= this.doInitialize() - return this.initPromise - } - - private async doInitialize(): Promise { - this.resolvedApiUrl = await this.resolveApiUrl() - this.projectId = await this.getOrCreateProject(this.config.projectName) - } - - private async ready(): Promise { - if (!this.initPromise) throw new Error("Braintrust tools client not initialized") - await this.initPromise - if (!this.resolvedApiUrl || !this.projectId) { - throw new Error("Braintrust tools client not initialized") - } - } - - private async resolveApiUrl(): Promise { - if (this.config.apiUrl) return this.config.apiUrl - if (!this.config.apiKey) return "https://api.braintrust.dev" - - try { - const response = await fetch(`${this.config.appUrl}/api/apikey/login`, { - method: "POST", - headers: { Authorization: `Bearer ${this.config.apiKey}` }, - }) - if (!response.ok) return "https://api.braintrust.dev" - const data = (await response.json()) as LoginResponse - const selected = this.config.orgName - ? data.org_info.find((org) => org.name === this.config.orgName) - : data.org_info[0] - return selected?.api_url ?? "https://api.braintrust.dev" - } catch { - return "https://api.braintrust.dev" - } - } - - private async getOrCreateProject(name: string): Promise { - const headers = { Authorization: `Bearer ${this.config.apiKey}` } - const encodedName = encodeURIComponent(name) - try { - const response = await fetch( - `${this.resolvedApiUrl}/v1/project?project_name=${encodedName}`, - { headers }, - ) - if (response.ok) { - const project = (await response.json()) as ProjectInfo - if (project.id) return project.id - } - } catch { - // Try creation below. - } - - const response = await fetch(`${this.resolvedApiUrl}/v1/project`, { - method: "POST", - headers: { ...headers, "Content-Type": "application/json" }, - body: JSON.stringify({ name }), - }) - if (!response.ok) throw new Error(`Failed to get or create project: ${name}`) - const project = (await response.json()) as ProjectInfo - if (!project.id) throw new Error(`Failed to get or create project: ${name}`) - return project.id - } - - async queryLogs(sql: string): Promise { - await this.ready() - const query = sql.replace(/\bFROM\s+logs\b/gi, `FROM project_logs('${this.projectId}')`) - const response = await fetch(`${this.resolvedApiUrl}/btql`, { - method: "POST", - headers: { - Authorization: `Bearer ${this.config.apiKey}`, - "Content-Type": "application/json", - }, - body: JSON.stringify({ query }), - }) - if (!response.ok) throw new Error(`Query failed (${response.status}): ${await response.text()}`) - return (await response.json()) as unknown[] - } - - async listProjects(): Promise { - await this.ready() - const response = await fetch(`${this.resolvedApiUrl}/v1/project`, { - headers: { Authorization: `Bearer ${this.config.apiKey}` }, - }) - if (!response.ok) throw new Error(`Failed to list projects: ${response.status}`) - return ((await response.json()) as { objects?: ProjectInfo[] }).objects ?? [] - } - - async logData(data: ToolLogData): Promise { - await this.ready() - const response = await fetch( - `${this.resolvedApiUrl}/v1/project_logs/${this.projectId}/insert`, - { - method: "POST", - headers: { - Authorization: `Bearer ${this.config.apiKey}`, - "Content-Type": "application/json", - }, - body: JSON.stringify({ events: [data] }), - }, - ) - if (!response.ok) return undefined - return ((await response.json()) as { row_ids?: string[] }).row_ids?.[0] - } - - getProjectId(): string | undefined { - return this.projectId - } -} diff --git a/src/plugins/opencode/content/src/tools/index.ts b/src/plugins/opencode/content/src/tools/index.ts index 5b7e02e..4df1298 100644 --- a/src/plugins/opencode/content/src/tools/index.ts +++ b/src/plugins/opencode/content/src/tools/index.ts @@ -9,14 +9,12 @@ import type { ToolDefinition } from "@opencode-ai/plugin" import { tool } from "@opencode-ai/plugin" -import type { BraintrustToolsClient, ToolLogData } from "./client" +import type { BtCliToolsClient, ToolLogData } from "./bt-cli" /** * Create Braintrust tools */ -export function createBraintrustTools( - client: BraintrustToolsClient, -): Record { +export function createBraintrustTools(client: BtCliToolsClient): Record { return { braintrust_query_logs: tool({ description: `Query Braintrust logs using SQL. @@ -122,10 +120,7 @@ This is useful for: } const rowId = await client.logData(data) - if (rowId) { - return `Successfully logged data with ID: ${rowId}` - } - return "Failed to log data - check Braintrust connection" + return `Successfully logged data with ID: ${rowId}` } catch (error) { return `Error logging data: ${error}` } @@ -143,17 +138,7 @@ This is useful for: async execute(args) { const limit = args.limit || 10 try { - // Query experiments via BTQL - const _query = ` - SELECT id, name, created, metadata - FROM experiments - ORDER BY created DESC - LIMIT ${limit} - ` - - // Note: This would need the experiments endpoint - // For now, return a helpful message - return `To view experiments, visit https://www.braintrust.dev/app/projects/${client.getProjectId()}/experiments` + return JSON.stringify(await client.listExperiments(limit), null, 2) } catch (error) { return `Error getting experiments: ${error}` } diff --git a/src/plugins/opencode/validate.sh b/src/plugins/opencode/validate.sh index 1075837..36e1bc8 100755 --- a/src/plugins/opencode/validate.sh +++ b/src/plugins/opencode/validate.sh @@ -23,12 +23,15 @@ done if grep -R -n -E "fetch\(|/v1/|/btql|apikey/login|from [\"']\.\./tools" "$TARGET_DIR/src/tracing"; then fail "daemon tracing performs API access or imports the tools runtime" fi -if grep -R -n -E --exclude-dir=tools \ - "fetch\(|/v1/project_logs|/btql|apikey/login" "$TARGET_DIR/src"; then - fail "Braintrust API access escaped the data-access tools directory" +if grep -R -n -E \ + "fetch\(|https?://api\.|/v1/|/btql|apikey/login|BRAINTRUST_API_(KEY|URL)|BRAINTRUST_APP_URL" \ + "$TARGET_DIR/src"; then + fail "OpenCode package contains direct Braintrust API or credential handling" fi -grep -q 'BraintrustToolsClient' "$TARGET_DIR/src/tools/index.ts" \ - || fail "data-access tools no longer use their tools-only client" +grep -q 'BtCliToolsClient' "$TARGET_DIR/src/tools/index.ts" \ + || fail "data-access tools no longer delegate to bt" +grep -q '"--prefer-profile"' "$TARGET_DIR/src/tools/bt-cli.ts" \ + || fail "bt tool delegation does not prefer managed profiles" if grep -q '"braintrust"[[:space:]]*:' "$TARGET_DIR/package.json"; then fail "OpenCode package still depends on the Braintrust JavaScript SDK" fi From 1bd8b760ade5eaf9e56025df13b029a5040af578 Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Mon, 10 Aug 2026 00:55:25 +0800 Subject: [PATCH 10/13] Make daemon shutdown notification race-safe --- bt-daemon/src/server.rs | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/bt-daemon/src/server.rs b/bt-daemon/src/server.rs index b61c3d9..ad47be2 100644 --- a/bt-daemon/src/server.rs +++ b/bt-daemon/src/server.rs @@ -334,6 +334,14 @@ pub async fn run(args: ServeArgs, opts: ServeOptions) -> anyhow::Result<()> { async fn accept_loop(daemon: Arc, mut listener: Listener) -> anyhow::Result<()> { loop { + // `Notify::notify_waiters` does not retain a permit. If accepting a + // connection wins the select at the same time shutdown is requested, + // check the sticky flag before waiting again so the notification + // cannot be lost. + if daemon.shutting_down.load(Ordering::SeqCst) { + tracing::info!("shutdown requested"); + return Ok(()); + } tokio::select! { _ = daemon.shutdown.notified() => { tracing::info!("shutdown requested"); From 2a6deca9ed0d5088a64b925a3d5cfbd43981c0ac Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Mon, 10 Aug 2026 02:10:30 +0800 Subject: [PATCH 11/13] Exercise OAuth live OpenCode integration --- bt-daemon/tests/agent_integration.rs | 62 +++++++- bt-daemon/tests/inference_mocks.rs | 3 +- bt-daemon/tests/support/README.md | 12 ++ bt-daemon/tests/support/agent_process.rs | 140 +++++++++++++++--- bt-daemon/tests/support/inference/README.md | 7 + bt-daemon/tests/support/inference/openai.rs | 73 +++++---- .../opencode/content/src/tracing/daemon.ts | 12 ++ 7 files changed, 252 insertions(+), 57 deletions(-) diff --git a/bt-daemon/tests/agent_integration.rs b/bt-daemon/tests/agent_integration.rs index 5329ffa..28130b9 100644 --- a/bt-daemon/tests/agent_integration.rs +++ b/bt-daemon/tests/agent_integration.rs @@ -37,6 +37,32 @@ fn codex_tool_call(request: &OpenAiRequest) -> OpenAiTurn { panic!("Codex offered no supported shell tool; offered tools: {names:?}"); } +fn shell_tool_call(request: &OpenAiRequest, call_id: &str, command: &str) -> OpenAiTurn { + let names = request.tool_names(); + let name = ["bash", "shell", "shell_command", "exec_command"] + .into_iter() + .find(|name| names.contains(name)) + .unwrap_or_else(|| { + panic!("agent offered no supported shell tool; offered tools: {names:?}") + }); + let arguments = match name { + "exec_command" => json!({"cmd": command, "login": false}), + _ => json!({"command": command}), + }; + OpenAiTurn::tool_call(call_id, name, arguments) +} + +fn tool_command(marker: &str) -> String { + #[cfg(unix)] + { + format!("printf {marker}") + } + #[cfg(windows)] + { + format!("Write-Output {marker}") + } +} + fn codex_tool_command() -> &'static str { #[cfg(unix)] { @@ -234,7 +260,17 @@ async fn claude_session_emits_traces() { async fn opencode_session_emits_traces() { let inference = OpenAiMock::new(|_context, request| { assert_eq!(request.model(), Some("mock-model")); - MockReply::response(OpenAiTurn::text("OPENCODE_MOCK_OK")) + if request.tool_names().is_empty() { + return MockReply::response(OpenAiTurn::text("OpenCode harness")); + } + if request.has_function_output("call_opencode_1") { + return MockReply::response(OpenAiTurn::text("OPENCODE_MOCK_OK")); + } + MockReply::response(shell_tool_call( + &request, + "call_opencode_1", + &tool_command("OPENCODE_TOOL_OK"), + )) }); let inference_server = TestServer::start(inference.router()).await; let world = AgentTestWorld::start().await; @@ -243,14 +279,23 @@ async fn opencode_session_emits_traces() { let output = opencode .run( &world, - OpenCodeRun::new("Reply with the exact text OPENCODE_MOCK_OK.") + OpenCodeRun::new( + "Run a shell command that prints OPENCODE_TOOL_OK, then reply with OPENCODE_MOCK_OK.", + ) .mock_inference(inference_server.uri()), ) .await; output.assert_success(); if world.uses_mock_inference() { output.assert_contains("OPENCODE_MOCK_OK"); - assert!(!inference.requests().is_empty(), "{}", output.text()); + assert!( + inference + .requests() + .iter() + .any(|request| request.has_function_output("call_opencode_1")), + "OpenCode did not return the tool result: {}", + output.text() + ); } let rows = world.wait_for_trace_delivery().await; @@ -267,10 +312,13 @@ async fn opencode_session_emits_traces() { row_contains(row, &["braintrust.plugin.opencode", "0.1.0"]) }) .expect("OpenCode turn input", |row| { - row_contains( - row, - &["Turn 1", "Reply with the exact text OPENCODE_MOCK_OK"], - ) + row_contains(row, &["Turn 1", "OPENCODE_TOOL_OK"]) + }) + .expect("OpenCode tool span", |row| { + row_contains(row, &[r#""type":"tool""#, "OPENCODE_TOOL_OK"]) + }) + .expect("OpenCode LLM span", |row| { + row_contains(row, &[r#""type":"llm""#, "call_opencode_1"]) }); world.wait_for_mock_ingest_scenario(&scenario).await; } diff --git a/bt-daemon/tests/inference_mocks.rs b/bt-daemon/tests/inference_mocks.rs index 03f3990..fc6b832 100644 --- a/bt-daemon/tests/inference_mocks.rs +++ b/bt-daemon/tests/inference_mocks.rs @@ -22,7 +22,8 @@ async fn openai_mock_streams_text_and_captures_requests() { .unwrap(); let body = response.text().await.unwrap(); - assert!(body.contains("response.output_item.done")); + assert!(body.contains("response.output_text.done")); + assert!(body.contains("response.completed")); assert!(body.contains("deterministic")); assert_eq!(mock.requests().len(), 1); } diff --git a/bt-daemon/tests/support/README.md b/bt-daemon/tests/support/README.md index 744c1ff..29423b1 100644 --- a/bt-daemon/tests/support/README.md +++ b/bt-daemon/tests/support/README.md @@ -37,6 +37,18 @@ The world controls inference and ingest independently: - `BT_AGENT_INGEST_MODE=mock|live` selects captured local ingest or the normal Braintrust backend. +Mock ingest launches the feature-gated standalone daemon with test +credentials. Live ingest instead launches the profile-aware daemon embedded in +`bt`, selected by: + +- `BT_AGENT_BT_BIN` — `bt` executable to test (defaults to `bt` on `PATH`); +- `BT_AGENT_PROFILE` — optional saved OAuth or API-key profile; +- `BT_AGENT_ORG` — optional organization constraint; +- `BT_AGENT_PROJECT` — destination project name (defaults to `agent-e2e`). + +Only those non-secret selections are written to the harness route. The `bt` +daemon host resolves credentials and refreshes OAuth leases internally. + This allows deterministic inference to drive real Braintrust ingest without paying for model inference. Every test uses ordinary assertions for stable process behavior and trace delivery regardless of mode. When ingest is mocked, diff --git a/bt-daemon/tests/support/agent_process.rs b/bt-daemon/tests/support/agent_process.rs index b2385c0..dcdf1bd 100644 --- a/bt-daemon/tests/support/agent_process.rs +++ b/bt-daemon/tests/support/agent_process.rs @@ -1,6 +1,6 @@ use crate::support::ingest::{IngestMock, IngestScenario}; use crate::support::server::TestServer; -use bt_daemon::{run_status, StatusArgs}; +use bt_daemon::{flush_session, run_status, StatusArgs}; use serde_json::{json, Value}; use std::path::{Path, PathBuf}; use std::process::Stdio; @@ -12,6 +12,10 @@ use uuid::Uuid; const INFERENCE_MODE_ENV: &str = "BT_AGENT_INFERENCE_MODE"; const INGEST_MODE_ENV: &str = "BT_AGENT_INGEST_MODE"; +const BT_BIN_ENV: &str = "BT_AGENT_BT_BIN"; +const PROFILE_ENV: &str = "BT_AGENT_PROFILE"; +const ORG_ENV: &str = "BT_AGENT_ORG"; +const PROJECT_ENV: &str = "BT_AGENT_PROJECT"; #[derive(Clone, Copy, Debug, Eq, PartialEq)] pub enum TestBackendMode { @@ -54,6 +58,9 @@ impl AgentTestWorld { let data_dir = root.path().join("daemon"); let socket = test_endpoint(root.path()); let config_path = data_dir.join("config.json"); + let profile = selection(PROFILE_ENV, "BRAINTRUST_PROFILE"); + let org = selection(ORG_ENV, "BRAINTRUST_ORG_NAME"); + let project = std::env::var(PROJECT_ENV).unwrap_or_else(|_| "agent-e2e".into()); std::fs::create_dir_all(&wrapper_dir).expect("create wrapper directory"); std::fs::create_dir_all(&data_dir).expect("create daemon data directory"); std::fs::write( @@ -61,7 +68,8 @@ impl AgentTestWorld { serde_json::to_vec_pretty(&json!({ "traceToBraintrust": true, "route": { - "destination": {"type": "project_logs", "project_name": "agent-e2e"}, + "auth": {"profile": profile, "org_name": org}, + "destination": {"type": "project_logs", "project_name": project}, "flush_mode": "flush_on_turn_end", "additional_metadata": {"test_harness": true} } @@ -71,11 +79,25 @@ impl AgentTestWorld { .expect("write daemon config"); let daemon_binary = Path::new(env!("CARGO_BIN_EXE_bt-daemon")); - write_bt_wrapper(&wrapper_dir, daemon_binary); - - let mut command = Command::new(daemon_binary); + let mut command = if ingest_mode == TestBackendMode::Live { + let bt_binary = std::env::var_os(BT_BIN_ENV).unwrap_or_else(|| "bt".into()); + write_bt_host_wrapper(&wrapper_dir, Path::new(&bt_binary)); + let mut command = Command::new(bt_binary); + command.args(["trace", "daemon"]); + if let Some(profile) = selection(PROFILE_ENV, "BRAINTRUST_PROFILE") { + command.arg("--profile").arg(profile); + } + if let Some(org) = selection(ORG_ENV, "BRAINTRUST_ORG_NAME") { + command.arg("--org").arg(org); + } + command + } else { + write_bt_wrapper(&wrapper_dir, daemon_binary); + let mut command = Command::new(daemon_binary); + command.arg("serve"); + command + }; command - .arg("serve") .arg("--socket") .arg(&socket) .arg("--data-dir") @@ -95,7 +117,7 @@ impl AgentTestWorld { } let daemon = command.spawn().expect("start daemon"); - wait_for_daemon(daemon_binary, &socket).await; + wait_for_daemon(&socket).await; Self { inference_mode, ingest_mode, @@ -145,6 +167,15 @@ impl AgentTestWorld { .env("BRAINTRUST_FLUSH_ON_TURN_END", "true") .env("BRAINTRUST_ADDITIONAL_METADATA", r#"{"test_harness":true}"#) .stdin(Stdio::null()); + if let Ok(profile) = std::env::var(PROFILE_ENV) { + command.env("BRAINTRUST_PROFILE", profile); + } + if let Ok(org) = std::env::var(ORG_ENV) { + command.env("BRAINTRUST_ORG_NAME", org); + } + if let Ok(project) = std::env::var(PROJECT_ENV) { + command.env("BRAINTRUST_PROJECT", project); + } if self.uses_mock_ingest() { command .env("BRAINTRUST_API_KEY", "test-key") @@ -245,6 +276,40 @@ impl AgentTestWorld { "live ingest reported daemon sink errors: {errors:?}" ); if emitted { + for session in &status.sessions { + let result = flush_session(&session.session_id, &self.socket, 10_000) + .await + .unwrap_or_else(|error| { + panic!( + "failed to flush live ingest session {}: {error}", + session.session_id + ) + }); + assert!( + result.flushed && result.pending == 0, + "live ingest session {} did not flush: {result:?}", + session.session_id + ); + if let Some(permalink) = &session.permalink { + eprintln!("Braintrust trace: {permalink}"); + } + } + let flushed_status = run_status(StatusArgs { + socket: Some(self.socket.clone()), + session_id: None, + }) + .await + .expect("query daemon status after live ingest flush") + .expect("daemon stopped during live ingest flush"); + let flush_errors = flushed_status + .sessions + .iter() + .filter_map(|session| session.last_error.as_deref()) + .collect::>(); + assert!( + flush_errors.is_empty(), + "live ingest flush reported daemon sink errors: {flush_errors:?}" + ); return Vec::new(); } } @@ -257,6 +322,13 @@ impl AgentTestWorld { } } +fn selection(primary: &str, fallback: &str) -> Option { + std::env::var(primary) + .ok() + .or_else(|| std::env::var(fallback).ok()) + .filter(|value| !value.trim().is_empty()) +} + impl Drop for AgentTestWorld { fn drop(&mut self) { let _ = self.daemon.start_kill(); @@ -278,6 +350,18 @@ fn write_bt_wrapper(directory: &Path, daemon_binary: &Path) { std::fs::set_permissions(&path, permissions).expect("make bt wrapper executable"); } +#[cfg(unix)] +fn write_bt_host_wrapper(directory: &Path, bt_binary: &Path) { + use std::os::unix::fs::PermissionsExt; + + let path = directory.join("bt"); + let script = format!("#!/bin/sh\nexec '{}' \"$@\"\n", bt_binary.display()); + std::fs::write(&path, script).expect("write bt host wrapper"); + let mut permissions = std::fs::metadata(&path).unwrap().permissions(); + permissions.set_mode(0o755); + std::fs::set_permissions(&path, permissions).expect("make bt host wrapper executable"); +} + #[cfg(windows)] fn write_bt_wrapper(directory: &Path, daemon_binary: &Path) { let powershell = directory.join("bt-wrapper.ps1"); @@ -308,6 +392,25 @@ fn write_bt_wrapper(directory: &Path, daemon_binary: &Path) { std::fs::write(directory.join("bt"), shell).expect("write bt Git Bash wrapper"); } +#[cfg(windows)] +fn write_bt_host_wrapper(directory: &Path, bt_binary: &Path) { + let powershell = directory.join("bt-wrapper.ps1"); + let script = format!("& '{}' @args\nexit $LASTEXITCODE\n", bt_binary.display()); + std::fs::write(&powershell, script).expect("write bt host PowerShell wrapper"); + std::fs::write( + directory.join("bt.cmd"), + "@echo off\r\npowershell.exe -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Bypass -File \"%~dp0bt-wrapper.ps1\" %*\r\n", + ) + .expect("write bt host command wrapper"); + + let shell_binary = bt_binary.to_string_lossy().replace('\\', "/"); + std::fs::write( + directory.join("bt"), + format!("#!/bin/sh\nexec '{}' \"$@\"\n", shell_binary), + ) + .expect("write bt host Git Bash wrapper"); +} + #[cfg(unix)] fn test_endpoint(root: &Path) -> PathBuf { root.join("daemon.sock") @@ -321,20 +424,17 @@ fn test_endpoint(_root: &Path) -> PathBuf { )) } -async fn wait_for_daemon(daemon_binary: &Path, endpoint: &Path) { +async fn wait_for_daemon(endpoint: &Path) { for _ in 0..100 { - let output = Command::new(daemon_binary) - .arg("status") - .arg("--socket") - .arg(endpoint) - .output() - .await; - if let Ok(output) = output { - if output.status.success() - && !String::from_utf8_lossy(&output.stdout).contains("not running") - { - return; - } + if matches!( + run_status(StatusArgs { + socket: Some(endpoint.to_path_buf()), + session_id: None, + }) + .await, + Ok(Some(_)) + ) { + return; } tokio::time::sleep(Duration::from_millis(50)).await; } diff --git a/bt-daemon/tests/support/inference/README.md b/bt-daemon/tests/support/inference/README.md index 92567d3..a03e643 100644 --- a/bt-daemon/tests/support/inference/README.md +++ b/bt-daemon/tests/support/inference/README.md @@ -73,6 +73,13 @@ behavior while reporting traces to the normal Braintrust backend: ```console BT_AGENT_INFERENCE_MODE=mock BT_AGENT_INGEST_MODE=live \ +BT_AGENT_BT_BIN=/path/to/bt BT_AGENT_PROFILE=work \ +BT_AGENT_PROJECT=agent-e2e \ cargo test --manifest-path bt-daemon/Cargo.toml \ --all-features --test agent_integration -- --ignored --test-threads=1 ``` + +The live-ingest path starts the daemon through `bt`, so OAuth access-token +refresh and profile resolution remain inside the long-lived CLI host. The +standalone daemon is intentionally limited to mock-ingest and explicit API-key +development scenarios. diff --git a/bt-daemon/tests/support/inference/openai.rs b/bt-daemon/tests/support/inference/openai.rs index 335caf6..ef65569 100644 --- a/bt-daemon/tests/support/inference/openai.rs +++ b/bt-daemon/tests/support/inference/openai.rs @@ -125,22 +125,6 @@ impl OpenAiTurn { "content_index": 0, "text": text.clone() }), - json!({ - "type": "response.content_part.done", - "item_id": format!("msg_mock_{response_index}"), - "output_index": 0, - "content_index": 0, - "part": {"type": "output_text", "text": text.clone(), "annotations": []} - }), - json!({ - "type": "response.output_item.done", - "item": { - "type": "message", - "role": "assistant", - "id": format!("msg_mock_{response_index}"), - "content": [{"type": "output_text", "text": text}] - } - }), completed(&response_id, input_tokens, output_tokens), ], Self::ToolCall { @@ -149,19 +133,50 @@ impl OpenAiTurn { arguments, input_tokens, output_tokens, - } => vec![ - created, - json!({ - "type": "response.output_item.done", - "item": { - "type": "function_call", - "call_id": call_id, - "name": name, - "arguments": arguments.to_string() - } - }), - completed(&response_id, input_tokens, output_tokens), - ], + } => { + let item_id = format!("fc_mock_{response_index}"); + let arguments = arguments.to_string(); + vec![ + created, + json!({ + "type": "response.output_item.added", + "output_index": 0, + "item": { + "type": "function_call", + "id": item_id, + "call_id": call_id, + "name": name, + "arguments": "", + "status": "in_progress" + } + }), + json!({ + "type": "response.function_call_arguments.delta", + "item_id": item_id, + "output_index": 0, + "delta": arguments + }), + json!({ + "type": "response.function_call_arguments.done", + "item_id": item_id, + "output_index": 0, + "arguments": arguments + }), + json!({ + "type": "response.output_item.done", + "output_index": 0, + "item": { + "type": "function_call", + "id": item_id, + "call_id": call_id, + "name": name, + "arguments": arguments, + "status": "completed" + } + }), + completed(&response_id, input_tokens, output_tokens), + ] + } Self::Events(events) => events, } } diff --git a/src/plugins/opencode/content/src/tracing/daemon.ts b/src/plugins/opencode/content/src/tracing/daemon.ts index 3cc8475..dcbd296 100644 --- a/src/plugins/opencode/content/src/tracing/daemon.ts +++ b/src/plugins/opencode/content/src/tracing/daemon.ts @@ -13,6 +13,17 @@ interface TracingRouteConfig { additionalMetadata?: Record } +const FORWARDED_NATIVE_EVENTS = new Set([ + "session.created", + "session.idle", + "session.deleted", + "session.error", + "message.part.updated", + "message.updated", + "permission.asked", + "permission.replied", +]) + export function createDaemonTracingHooks( input: PluginInput, config: TracingRouteConfig, @@ -65,6 +76,7 @@ export function createDaemonTracingHooks( await daemon.close() return } + if (!FORWARDED_NATIVE_EVENTS.has(event.type)) return await forward(event.type, { properties: event.properties }) }, "chat.message": async (hookInput, hookOutput) => From 9d0424b1ac547e9180f52240ba8bee2f2186fbd4 Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Mon, 10 Aug 2026 02:10:52 +0800 Subject: [PATCH 12/13] Wait for complete OpenCode agent traces --- bt-daemon/tests/agent_integration.rs | 3 + bt-daemon/tests/support/agents/mod.rs | 35 ++++- bt-daemon/tests/support/agents/opencode.rs | 141 ++++++++++++++++---- bt-daemon/tests/support/inference/openai.rs | 26 ++++ 4 files changed, 173 insertions(+), 32 deletions(-) diff --git a/bt-daemon/tests/agent_integration.rs b/bt-daemon/tests/agent_integration.rs index 28130b9..15ee95f 100644 --- a/bt-daemon/tests/agent_integration.rs +++ b/bt-daemon/tests/agent_integration.rs @@ -319,6 +319,9 @@ async fn opencode_session_emits_traces() { }) .expect("OpenCode LLM span", |row| { row_contains(row, &[r#""type":"llm""#, "call_opencode_1"]) + }) + .expect("OpenCode final LLM span", |row| { + row_contains(row, &[r#""type":"llm""#, "OPENCODE_MOCK_OK"]) }); world.wait_for_mock_ingest_scenario(&scenario).await; } diff --git a/bt-daemon/tests/support/agents/mod.rs b/bt-daemon/tests/support/agents/mod.rs index 9c2aae0..ab06630 100644 --- a/bt-daemon/tests/support/agents/mod.rs +++ b/bt-daemon/tests/support/agents/mod.rs @@ -15,19 +15,21 @@ use std::path::PathBuf; use tokio::process::Command; pub struct AgentOutput { - output: std::process::Output, + success: bool, + stdout: Vec, + stderr: Vec, } impl AgentOutput { pub fn success(&self) -> bool { - self.output.status.success() + self.success } pub fn text(&self) -> String { format!( "stdout:\n{}\nstderr:\n{}", - String::from_utf8_lossy(&self.output.stdout), - String::from_utf8_lossy(&self.output.stderr) + String::from_utf8_lossy(&self.stdout), + String::from_utf8_lossy(&self.stderr) ) } @@ -46,11 +48,30 @@ impl AgentOutput { self.text() ); } + + fn from_http_result(result: Result) -> Self { + match result { + Ok(stdout) => Self { + success: true, + stdout: stdout.into_bytes(), + stderr: Vec::new(), + }, + Err(stderr) => Self { + success: false, + stdout: Vec::new(), + stderr: stderr.into_bytes(), + }, + } + } } impl From for AgentOutput { fn from(output: std::process::Output) -> Self { - Self { output } + Self { + success: output.status.success(), + stdout: output.stdout, + stderr: output.stderr, + } } } @@ -74,6 +95,10 @@ impl ProcessOptions { .args(&self.args) .envs(self.env.iter().map(|(k, v)| (k, v))); } + + fn apply_env(&self, command: &mut Command) { + command.envs(self.env.iter().map(|(k, v)| (k, v))); + } } fn command_from_env(name: &str, fallback: &str) -> Command { diff --git a/bt-daemon/tests/support/agents/opencode.rs b/bt-daemon/tests/support/agents/opencode.rs index 71e21e4..0dc439f 100644 --- a/bt-daemon/tests/support/agents/opencode.rs +++ b/bt-daemon/tests/support/agents/opencode.rs @@ -2,7 +2,10 @@ use super::{command_from_env, AgentOutput, ProcessOptions}; use crate::support::agent_process::AgentTestWorld; use serde_json::json; use std::ffi::OsString; +use std::net::TcpListener; use std::path::{Path, PathBuf}; +use std::process::Stdio; +use std::time::Duration; pub struct OpenCodeAgent { home: PathBuf, @@ -101,36 +104,120 @@ impl OpenCodeAgent { ) .expect("write OpenCode config"); - let mut command = command_from_env("OPENCODE_BIN", "opencode"); - command - .args(["run", "--format", "json", "--auto"]) - .arg("--dir") - .arg(&workspace) + // Keep the plugin-hosting process alive until OpenCode has published + // the final message and session.idle events. The one-shot `run` server + // tears itself down as soon as it has printed the final response, which + // can drop those last plugin events before the daemon receives them. + let port = available_port(); + let server_url = format!("http://127.0.0.1:{port}"); + let mut server = command_from_env("OPENCODE_BIN", "opencode"); + server + .args([ + "serve", + "--hostname", + "127.0.0.1", + "--port", + &port.to_string(), + ]) .current_dir(&workspace) - .env("HOME", &self.home) - .env("USERPROFILE", &self.home) - .env("XDG_CONFIG_HOME", &self.config_home) - .env("XDG_DATA_HOME", &self.data_home) - .env("XDG_CACHE_HOME", &self.cache_home) - .env("TRACE_TO_BRAINTRUST", "true") - .env("BRAINTRUST_OPENCODE_ENABLE_TOOLS", "false") - .env("OPENCODE_DISABLE_MODELS_FETCH", "true"); - if world.uses_mock_inference() { - command.args(["--model", "mock/mock-model"]); - } - for key in [ - "OPENAI_API_KEY", - "ANTHROPIC_API_KEY", - "ANTHROPIC_AUTH_TOKEN", - "GOOGLE_GENERATIVE_AI_API_KEY", - ] { - command.env_remove(key); + .stdin(Stdio::null()) + .stdout(Stdio::null()) + .stderr(Stdio::null()) + .kill_on_drop(true); + configure_environment(&mut server, self); + world.configure(&mut server); + run.options.apply_env(&mut server); + let mut server = server.spawn().expect("start OpenCode server"); + wait_for_server(port).await; + + let output = run_session(&server_url, &workspace, &run.prompt).await; + + // The synchronous message endpoint returns once the final assistant + // message is persisted. Give the server event bus a bounded window to + // deliver completion and idle callbacks before stopping the plugin host. + tokio::time::sleep(Duration::from_millis(500)).await; + let _ = server.kill().await; + AgentOutput::from_http_result(output) + } +} + +fn configure_environment(command: &mut tokio::process::Command, agent: &OpenCodeAgent) { + command + .env("HOME", &agent.home) + .env("USERPROFILE", &agent.home) + .env("XDG_CONFIG_HOME", &agent.config_home) + .env("XDG_DATA_HOME", &agent.data_home) + .env("XDG_CACHE_HOME", &agent.cache_home) + .env("TRACE_TO_BRAINTRUST", "true") + .env("BRAINTRUST_OPENCODE_ENABLE_TOOLS", "false") + .env("OPENCODE_DISABLE_MODELS_FETCH", "true"); + for key in [ + "OPENAI_API_KEY", + "ANTHROPIC_API_KEY", + "ANTHROPIC_AUTH_TOKEN", + "GOOGLE_GENERATIVE_AI_API_KEY", + ] { + command.env_remove(key); + } +} + +fn available_port() -> u16 { + TcpListener::bind("127.0.0.1:0") + .expect("reserve OpenCode server port") + .local_addr() + .expect("read OpenCode server port") + .port() +} + +async fn wait_for_server(port: u16) { + for _ in 0..100 { + if tokio::net::TcpStream::connect(("127.0.0.1", port)) + .await + .is_ok() + { + return; } - world.configure(&mut command); - run.options.apply(&mut command); - command.arg(run.prompt); - world.output(&mut command).await.into() + tokio::time::sleep(Duration::from_millis(50)).await; } + panic!("OpenCode server did not become ready on port {port}"); +} + +async fn run_session(url: &str, workspace: &Path, prompt: &OsString) -> Result { + let client = reqwest::Client::builder() + .timeout(Duration::from_secs(90)) + .build() + .map_err(|error| format!("build OpenCode HTTP client: {error}"))?; + let directory = workspace.to_string_lossy().into_owned(); + let session = client + .post(format!("{url}/session")) + .query(&[("directory", &directory)]) + .json(&json!({})) + .send() + .await + .map_err(|error| format!("create OpenCode session: {error}"))? + .error_for_status() + .map_err(|error| format!("create OpenCode session: {error}"))? + .json::() + .await + .map_err(|error| format!("decode OpenCode session: {error}"))?; + let session_id = session["id"] + .as_str() + .ok_or_else(|| format!("OpenCode session response omitted id: {session}"))?; + let response = client + .post(format!("{url}/session/{session_id}/message")) + .query(&[("directory", &directory)]) + .json(&json!({ + "parts": [{"type": "text", "text": prompt.to_string_lossy()}] + })) + .send() + .await + .map_err(|error| format!("run OpenCode session: {error}"))? + .error_for_status() + .map_err(|error| format!("run OpenCode session: {error}"))? + .text() + .await + .map_err(|error| format!("read OpenCode response: {error}"))?; + Ok(response) } fn path_to_file_url(path: &Path) -> String { diff --git a/bt-daemon/tests/support/inference/openai.rs b/bt-daemon/tests/support/inference/openai.rs index ef65569..69ea7f9 100644 --- a/bt-daemon/tests/support/inference/openai.rs +++ b/bt-daemon/tests/support/inference/openai.rs @@ -125,6 +125,32 @@ impl OpenAiTurn { "content_index": 0, "text": text.clone() }), + json!({ + "type": "response.content_part.done", + "item_id": format!("msg_mock_{response_index}"), + "output_index": 0, + "content_index": 0, + "part": { + "type": "output_text", + "text": text.clone(), + "annotations": [] + } + }), + json!({ + "type": "response.output_item.done", + "output_index": 0, + "item": { + "type": "message", + "role": "assistant", + "id": format!("msg_mock_{response_index}"), + "status": "completed", + "content": [{ + "type": "output_text", + "text": text, + "annotations": [] + }] + } + }), completed(&response_id, input_tokens, output_tokens), ], Self::ToolCall { From 7e82b2cc205fcee04b4f8158050d8ce579b6a4c7 Mon Sep 17 00:00:00 2001 From: Stephen Belanger Date: Mon, 10 Aug 2026 02:18:49 +0800 Subject: [PATCH 13/13] Wait for OpenCode HTTP readiness --- bt-daemon/tests/support/agents/opencode.rs | 64 ++++++++++++++++++---- 1 file changed, 53 insertions(+), 11 deletions(-) diff --git a/bt-daemon/tests/support/agents/opencode.rs b/bt-daemon/tests/support/agents/opencode.rs index 0dc439f..8a1fecb 100644 --- a/bt-daemon/tests/support/agents/opencode.rs +++ b/bt-daemon/tests/support/agents/opencode.rs @@ -6,6 +6,7 @@ use std::net::TcpListener; use std::path::{Path, PathBuf}; use std::process::Stdio; use std::time::Duration; +use tokio::process::Child; pub struct OpenCodeAgent { home: PathBuf, @@ -110,6 +111,9 @@ impl OpenCodeAgent { // can drop those last plugin events before the daemon receives them. let port = available_port(); let server_url = format!("http://127.0.0.1:{port}"); + let server_log = world.temp_path("opencode-server.log"); + let server_log_file = + std::fs::File::create(&server_log).expect("create OpenCode server diagnostic log"); let mut server = command_from_env("OPENCODE_BIN", "opencode"); server .args([ @@ -122,15 +126,20 @@ impl OpenCodeAgent { .current_dir(&workspace) .stdin(Stdio::null()) .stdout(Stdio::null()) - .stderr(Stdio::null()) + .stderr(Stdio::from(server_log_file)) .kill_on_drop(true); configure_environment(&mut server, self); world.configure(&mut server); run.options.apply_env(&mut server); let mut server = server.spawn().expect("start OpenCode server"); - wait_for_server(port).await; + if let Err(error) = wait_for_server(&server_url, &mut server, &server_log).await { + let _ = server.kill().await; + return AgentOutput::from_http_result(Err(error)); + } - let output = run_session(&server_url, &workspace, &run.prompt).await; + let output = run_session(&server_url, &workspace, &run.prompt) + .await + .map_err(|error| format!("{error}\n{}", server_diagnostics(&mut server, &server_log))); // The synchronous message endpoint returns once the final assistant // message is persisted. Give the server event bus a bounded window to @@ -169,21 +178,44 @@ fn available_port() -> u16 { .port() } -async fn wait_for_server(port: u16) { - for _ in 0..100 { - if tokio::net::TcpStream::connect(("127.0.0.1", port)) - .await - .is_ok() +async fn wait_for_server(url: &str, server: &mut Child, log: &Path) -> Result<(), String> { + let client = reqwest::Client::builder() + .no_proxy() + .timeout(Duration::from_millis(500)) + .build() + .map_err(|error| format!("build OpenCode health client: {error}"))?; + for _ in 0..60 { + if let Some(status) = server + .try_wait() + .map_err(|error| format!("query OpenCode server process: {error}"))? { - return; + return Err(format!( + "OpenCode server exited before becoming healthy with {status}\n{}", + server_diagnostics(server, log) + )); } - tokio::time::sleep(Duration::from_millis(50)).await; + if let Ok(response) = client.get(format!("{url}/global/health")).send().await { + if let Ok(response) = response.error_for_status() { + if response + .json::() + .await + .is_ok_and(|body| body["healthy"] == true) + { + return Ok(()); + } + } + } + tokio::time::sleep(Duration::from_millis(100)).await; } - panic!("OpenCode server did not become ready on port {port}"); + Err(format!( + "OpenCode server did not become healthy at {url}/global/health\n{}", + server_diagnostics(server, log) + )) } async fn run_session(url: &str, workspace: &Path, prompt: &OsString) -> Result { let client = reqwest::Client::builder() + .no_proxy() .timeout(Duration::from_secs(90)) .build() .map_err(|error| format!("build OpenCode HTTP client: {error}"))?; @@ -220,6 +252,16 @@ async fn run_session(url: &str, workspace: &Path, prompt: &OsString) -> Result String { + let status = match server.try_wait() { + Ok(Some(status)) => format!("exited with {status}"), + Ok(None) => "still running".into(), + Err(error) => format!("status unavailable: {error}"), + }; + let log = std::fs::read_to_string(log).unwrap_or_else(|error| format!("")); + format!("OpenCode server is {status}; stderr:\n{log}") +} + fn path_to_file_url(path: &Path) -> String { let path = path.to_string_lossy().replace('\\', "/"); if path.starts_with('/') {