perf: batch unchanged spans in sensitive-log redaction - #791
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Replaced character-by-character list appending simulating string slicing inside `_redact_assignments` with native batched string slicing using `last_append`. This resolves an O(N^2) memory copying bottleneck in log scrubbing on large files.
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seonghobae
changed the title
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@coderabbitai review Read-only independent review request for exact current head Verify that |
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Tip For best results, initiate chat on the files or code changes. 🧩 Analysis chain🏁 Script executed: #!/bin/bash
set -euo pipefail
head_sha='201408d9232309bda999a82172d703f8e97258e9'
base_sha='f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae'
repo='ContextualWisdomLab/.github'
pr='791'
echo '== Checked-out commit =='
git rev-parse HEAD
echo '== Commit availability =='
git cat-file -t "$head_sha"
git cat-file -t "$base_sha"
echo '== Exact diff summary =='
git diff --stat "$base_sha" "$head_sha"
echo '== Exact diff =='
git diff --find-renames --find-copies "$base_sha" "$head_sha" --
echo '== Candidate implementation and test files =='
fd -t f . | rg '(^|/).*(redact|sensitive|log).*\.py$|(^|/)test.*\.py$' || true
echo '== _redact_assignments definitions and uses =='
rg -n -C 8 --glob '*.py' '\b_redact_assignments\s*\(' . || true
echo '== Pull request metadata and exact-head status =='
gh pr view "$pr" --repo "$repo" --json number,headRefOid,baseRefOid,reviewDecision,mergeStateStatus,statusCheckRollup,reviews \
--jq '{
number,
headRefOid,
baseRefOid,
reviewDecision,
mergeStateStatus,
checks: [.statusCheckRollup[] | {name, status, conclusion, detailsUrl}],
reviews: [.reviews[] | {author: .author.login, state, commit: .commit.oid}]
}'
echo '== Exact-head check runs =='
gh api "repos/$repo/commits/$head_sha/check-runs?per_page=100" \
--jq '.check_runs[] | {name, status, conclusion, details_url, head_sha}'
echo '== Exact-head reviews =='
gh api "repos/$repo/pulls/$pr/reviews?per_page=100" \
--jq '.[] | {user: .user.login, state, commit_id, submitted_at}'
echo '== Open review threads =='
gh api graphql -F owner='ContextualWisdomLab' -F name='.github' -F number="$pr" -f query='
query($owner: String!, $name: String!, $number: Int!) {
repository(owner: $owner, name: $name) {
pullRequest(number: $number) {
reviewThreads(first: 100) {
nodes { isResolved comments(first: 1) { nodes { author { login } body } } }
}
}
}
}' --jq '[.data.repository.pullRequest.reviewThreads.nodes[] | select(.isResolved == false)]'Length of output: 28028 🏁 Script executed: #!/bin/bash
set -euo pipefail
echo '== Source structure =='
ast-grep outline scripts/ci/redact_sensitive_log.py --items all --view expanded
echo '== Redaction parser and caller =='
sed -n '1,165p' scripts/ci/redact_sensitive_log.py
echo '== Security-boundary test references =='
rg -n -C 12 --glob '*.py' \
'redact_sensitive_log|_redact_assignments|_redact_unstructured|REDACTED|sensitive.*log|secret.*redact' \
tests scripts || true
echo '== Exact changed-file history and PR text =='
git diff --check f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae 201408d9232309bda999a82172d703f8e97258e9
git log --format='%H%n%s%n%b%n---' \
f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae..201408d9232309bda999a82172d703f8e97258e9 -- \
scripts/ci/redact_sensitive_log.py
gh pr view 791 --repo ContextualWisdomLab/.github --json title,body,commits \
--jq '{title, body, commits: [.commits[] | {oid: .oid, messageHeadline: .messageHeadline, messageBody: .messageBody}]}'Length of output: 35804
I found no code-level blocker.
The existing security-boundary assertions remain unchanged. They cover JSON credentials, assignment parsing edges, escaped quoted values, provider-token shapes, normal diagnostics, and line boundaries. The current PR description correctly describes a constant-factor reduction in Python-level The named exact-head security and policy checks are successful. There are zero unresolved review threads. I cannot approve yet because You are interacting with an AI system. |
Acknowledged. The |
Replaced character-by-character list appending simulating string slicing inside `_redact_assignments` with native batched string slicing using `last_append`. This resolves an O(N^2) memory copying bottleneck in log scrubbing on large files.
|
@opencode-agent @cwl-noema-review Please review exact head |
Replaced character-by-character list appending simulating string slicing inside `_redact_assignments` with native batched string slicing using `last_append`. This resolves an O(N^2) memory copying bottleneck in log scrubbing on large files.
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@opencode-agent @cwl-noema-review Review exact head Run current-head sensitive-log security regressions, production statement/branch coverage, public docstrings, and adversarial assignment cases including no match, adjacent matches, prefix/suffix text, mixed-case keys, delimiters, malformed assignments, and long unmatched spans. Submit a formal exact-head verdict only; independent non-author approval and branch protection remain mandatory. |
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Exact-current-head review request for @opencode-agent |
🧩 Analysis chain🏁 Script executed: #!/bin/bash
set -euo pipefail
repo='ContextualWisdomLab/.github'
pr='791'
head_sha='46c3b063cf6850d7157c0dc9c21310a660447e76'
base_sha='f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae'
echo '== Exact commit identity =='
printf 'checked_out='; git rev-parse HEAD
git cat-file -e "${head_sha}^{commit}"
git cat-file -e "${base_sha}^{commit}"
echo '== Exact changed files and diff =='
git diff --name-status "${base_sha}" "${head_sha}"
git diff --check "${base_sha}" "${head_sha}"
git diff --find-renames --find-copies "${base_sha}" "${head_sha}" --
echo '== Parser structure =='
ast-grep outline scripts/ci/redact_sensitive_log.py --items all --view expanded
echo '== Relevant source =='
sed -n '1,240p' scripts/ci/redact_sensitive_log.py
echo '== Relevant Python test references =='
rg -n -C 10 --glob '*.py' \
'\b_redact_assignments\s*\(|\bredact_sensitive_log\b|REDACTED|sensitive assignment|sensitive.*log' \
. || true
echo '== Pull request metadata =='
gh pr view "$pr" --repo "$repo" \
--json headRefOid,baseRefOid,reviewDecision,mergeStateStatus,statusCheckRollup,reviews \
--jq '{
headRefOid, baseRefOid, reviewDecision, mergeStateStatus,
checks: [.statusCheckRollup[] | {name, status, conclusion, detailsUrl}],
reviews: [.reviews[] | {author: .author.login, state, commit: .commit.oid}]
}'
echo '== Exact-head check runs =='
gh api "repos/${repo}/commits/${head_sha}/check-runs?per_page=100" \
--jq '.check_runs[] | {name, status, conclusion, details_url, head_sha}'
echo '== Exact-head reviews =='
gh api "repos/${repo}/pulls/${pr}/reviews?per_page=100" \
--jq '.[] | {user: .user.login, state, commit_id, submitted_at}'
echo '== Unresolved review threads =='
gh api graphql -F owner='ContextualWisdomLab' -F name='.github' -F number="$pr" -f query='
query($owner: String!, $name: String!, $number: Int!) {
repository(owner: $owner, name: $name) {
pullRequest(number: $number) {
reviewThreads(first: 100) {
nodes {
isResolved
comments(first: 1) { nodes { author { login } body } }
}
}
}
}
}' --jq '[.data.repository.pullRequest.reviewThreads.nodes[] | select(.isResolved == false)]'Length of output: 52038
I found no code-level finding in the one-file diff.
The existing security-boundary tests cover JSON credentials, normal diagnostics, escaped quoted values, assignment parser edge cases, provider-token shapes, empty input, and line boundaries. The exact-head CI evidence shows the listed security and policy checks as successful or neutral. The implementation is a constant-factor improvement. It reduces per-character I cannot submit an approval for this exact head.
|
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@coderabbitai review Please review exact current head |
|
Tip For best results, initiate chat on the files or code changes. 🧩 Analysis chain🏁 Script executed: #!/bin/bash
set -euo pipefail
repo='ContextualWisdomLab/.github'
pr='791'
head_sha='46c3b063cf6850d7157c0dc9c21310a660447e76'
base_sha='f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae'
echo '== Commit identity =='
printf 'checked_out='
git rev-parse HEAD
git cat-file -t "$head_sha"
git cat-file -t "$base_sha"
echo '== Exact diff files and whitespace check =='
git diff --name-status "$base_sha" "$head_sha"
git diff --check "$base_sha" "$head_sha"
git diff --find-renames --find-copies "$base_sha" "$head_sha" --
echo '== Redactor structure =='
ast-grep outline scripts/ci/redact_sensitive_log.py --items all --view expanded
echo '== Redactor source =='
sed -n '1,260p' scripts/ci/redact_sensitive_log.py
echo '== Relevant test files and test references =='
fd -t f -e py . | rg '(^|/)(test|.*test.*|.*redact.*|.*sensitive.*)\.py$' || true
rg -n -C 12 --glob '*.py' \
'\b_redact_assignments\s*\(|\bredact_sensitive_log\b|REDACTED|escaped quoted|assignment parser|sensitive assignment|provider.token' \
. || true
echo '== Exact-head pull request metadata =='
gh pr view "$pr" --repo "$repo" \
--json headRefOid,baseRefOid,reviewDecision,mergeStateStatus,statusCheckRollup,reviews \
--jq '{
headRefOid, baseRefOid, reviewDecision, mergeStateStatus,
checks: [.statusCheckRollup[] | {name, status, conclusion, detailsUrl}],
reviews: [.reviews[] | {author: .author.login, state, commit: .commit.oid}]
}'
echo '== Exact-head check runs =='
gh api "repos/$repo/commits/$head_sha/check-runs?per_page=100" \
--jq '.check_runs[] | {name, status, conclusion, details_url, head_sha}'
echo '== Exact-head formal reviews =='
gh api "repos/$repo/pulls/$pr/reviews?per_page=100" \
--jq '.[] | {user: .user.login, state, commit_id, submitted_at}'
echo '== Unresolved review threads =='
gh api graphql -F owner='ContextualWisdomLab' -F name='.github' -F number="$pr" -f query='
query($owner: String!, $name: String!, $number: Int!) {
repository(owner: $owner, name: $name) {
pullRequest(number: $number) {
reviewThreads(first: 100) {
nodes {
isResolved
comments(first: 1) { nodes { author { login } body } }
}
}
}
}
}' --jq '[.data.repository.pullRequest.reviewThreads.nodes[] | select(.isResolved == false)]'Length of output: 56695
I found no code-level blocker. The diff changes only
This behavior preserves no-match input, adjacent assignments, prefix and suffix text, delimiters, mixed-case sensitive keys, malformed assignments, quoted values with escapes, and Unicode text. The security-boundary tests cover JSON credentials, regular diagnostics, quoted escaped values, assignment-parser edge cases, provider token shapes, empty input, line boundaries, and CLI use. I did not execute repository code in this sandbox. The exact-head CI records show the completed security, policy, and coverage checks as successful or neutral. The implementation is a constant-factor improvement. It reduces Python-level I cannot submit approval for this exact head. You are interacting with an AI system. |
![opencode-agent[bot]](https://avatars.githubusercontent.com/in/1549082?s=60&v=4){kind=small}
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Pull request overview
OpenCode could not approve from deterministic current-head evidence because GitHub Checks have failed.
Findings
1. HIGH Current-head GitHub Checks - Fix failed required checks before approval
- Problem: Failed same-head checks remain for
46c3b063cf6850d7157c0dc9c21310a660447e76. - Root cause: The model-unavailable evidence fallback is allowed only when peer GitHub Checks are complete and clean.
- Fix: Read and fix the failed check logs below, then rerun the current-head checks.
- Regression test: Keep the model-unavailable fallback gated on an empty failed-check rollup.
Failed checks:
Changed-File Evidence Map
flowchart LR
PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
Evidence --> S1["CI script: redact_sensitive_log.py"]
S1 --> I1["review and security gate shell path"]
I1 --> R1["Review risk: CI script: redact_sensitive_log.py"]
R1 --> V1["bash -n plus Strix self-test"]
OpenCode Review Overview
Pull request overviewOpenCode could not approve from deterministic current-head evidence because GitHub Checks have failed. Findings1. HIGH Current-head GitHub Checks - Fix failed required checks before approval
Failed checks: Changed-File Evidence Mapflowchart LR
PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
Evidence --> S1["CI script: redact_sensitive_log.py"]
S1 --> I1["review and security gate shell path"]
I1 --> R1["Review risk: CI script: redact_sensitive_log.py"]
R1 --> V1["bash -n plus Strix self-test"]
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1 participant
What
Refactors
_redact_assignmentsto append contiguous unchanged spans instead of appending one character per loop iteration. Redacted replacements and cursor advancement remain unchanged.Why
The previous implementation was already linear-time because it accumulated characters in a list and joined once. The improvement is therefore not an asymptotic O(N²)→O(N) change. It reduces Python-level
list.appendcalls and temporary one-character string objects for long unmatched regions while preserving the same single-pass behavior.Verification required at the exact current head
The unsupported complexity claim and generated learning-note change were removed from this PR.