adding better detection for kimi and grok

.changeset/quiet-agents-detect.md

@@ -0,0 +1,5 @@
+---
+'detect-agent': minor
+---
+
+Add detection for Kimi Code and Grok Build plugin hooks.

README.md

@@ -67,6 +67,8 @@ This package can detect the following AI agents and development environments:
 - **Cursor** (Anysphere)
 - **Claude Code** (Anthropic)
 - **Claude Cowork** (Anthropic)
+- **Kimi Code** (Moonshot AI)
+- **Grok Build** (xAI)
 - **Devin** (Cognition Labs)
 - **Gemini CLI** (Google)
 - **Codex** (OpenAI)

agents.json

@@ -27,6 +27,27 @@
         ]
       }
     },
+    {
+      "key": "KIMI",
+      "name": "kimi",
+      "description": "Kimi Code plugin hooks. KIMI_CODE_HOME may be configured outside an active Kimi session, so detection uses the plugin-scoped KIMI_PLUGIN_ROOT marker.",
+      "match": {
+        "type": "anyOf",
+        "conditions": [{ "type": "env_set", "name": "KIMI_PLUGIN_ROOT" }]
+      }
+    },
+    {
+      "key": "GROK",
+      "name": "grok",
+      "description": "Grok Build plugin hooks. Evaluated before Claude Code because Grok supports Claude Code plugins and may expose compatibility markers.",
+      "match": {
+        "type": "anyOf",
+        "conditions": [
+          { "type": "env_set", "name": "GROK_PLUGIN_ROOT" },
+          { "type": "env_set", "name": "GROK_PLUGIN_DATA" }
+        ]
+      }
+    },
     {
       "key": "GEMINI",
       "name": "gemini_cli",

detect_test.go

@@ -15,8 +15,10 @@ func clearAgentEnvs(t *testing.T) {
 	for _, v := range []string{
 		"AI_AGENT",
 		"CURSOR_TRACE_ID", "CURSOR_AGENT", "CURSOR_EXTENSION_HOST_ROLE",
+		"KIMI_PLUGIN_ROOT",
+		"GROK_PLUGIN_ROOT", "GROK_PLUGIN_DATA",
 		"GEMINI_CLI",
-		"CODEX_SANDBOX", "CODEX_CI", "CODEX_THREAD_ID",
+		"CODEX_SANDBOX", "CODEX_CI", "CODEX_THREAD_ID", "CODEX_SANDBOX_NETWORK_DISABLED",
 		"ANTIGRAVITY_AGENT",
 		"AUGMENT_AGENT",
 		"OPENCODE_CLIENT", "OPENCODE",

src/determine-agent.test.ts

@@ -12,10 +12,14 @@ const ALL_AGENT_ENVS = [
   'CURSOR_TRACE_ID',
   'CURSOR_AGENT',
   'CURSOR_EXTENSION_HOST_ROLE',
+  'KIMI_PLUGIN_ROOT',
+  'GROK_PLUGIN_ROOT',
+  'GROK_PLUGIN_DATA',
   'GEMINI_CLI',
   'CODEX_SANDBOX',
   'CODEX_CI',
   'CODEX_THREAD_ID',
+  'CODEX_SANDBOX_NETWORK_DISABLED',
   'ANTIGRAVITY_AGENT',
   'AUGMENT_AGENT',
   'OPENCODE_CLIENT',

testcases.json

@@ -53,6 +53,34 @@
     "expectedAgentKey": "CURSOR_CLI"
   },
 
+  {
+    "name": "detects kimi from KIMI_PLUGIN_ROOT",
+    "env": { "KIMI_PLUGIN_ROOT": "/tmp/kimi-plugin" },
+    "expectedIsAgent": true,
+    "expectedAgentKey": "KIMI"
+  },
+  {
+    "name": "does not detect kimi from KIMI_CODE_HOME alone",
+    "env": { "KIMI_CODE_HOME": "/tmp/kimi" },
+    "expectedIsAgent": false
+  },
+
+  {
+    "name": "detects grok from GROK_PLUGIN_ROOT",
+    "env": { "GROK_PLUGIN_ROOT": "/tmp/grok-plugin" },
+    "expectedIsAgent": true,
+    "expectedAgentKey": "GROK"
+  },
+  {
+    "name": "detects grok from GROK_PLUGIN_DATA before Claude compatibility markers",
+    "env": {
+      "GROK_PLUGIN_DATA": "/tmp/grok-data",
+      "CLAUDE_CODE": "1"
+    },
+    "expectedIsAgent": true,
+    "expectedAgentKey": "GROK"
+  },
+
   {
     "name": "detects gemini_cli from GEMINI_CLI",
     "env": { "GEMINI_CLI": "1" },