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perf: batch unchanged spans in sensitive-log redaction - #791

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seonghobae merged 6 commits into
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bolt-optimize-redact-sensitive-log-11295843930767169512
Aug 7, 2026
Merged

perf: batch unchanged spans in sensitive-log redaction#791
seonghobae merged 6 commits into
mainfrom
bolt-optimize-redact-sensitive-log-11295843930767169512

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@seonghobae

@seonghobae seonghobae commented Aug 5, 2026

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What

Refactors _redact_assignments to 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.append calls and temporary one-character string objects for long unmatched regions while preserving the same single-pass behavior.

Verification required at the exact current head

  • Existing sensitive-log security-boundary tests must pass without weakening assertions.
  • All required CodeQL, Semgrep, secret-scan, OSV, SBOM, scorecard, Python-security, and repository-policy checks must pass.
  • Independent non-author approval must apply to the exact current head.

The unsupported complexity claim and generated learning-note change were removed from this PR.

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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⚙️ Run configuration

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Run ID: f9f7b378-0396-4757-88f4-e4719486accb

📥 Commits

Reviewing files that changed from the base of the PR and between f070c50 and 46c3b06.

📒 Files selected for processing (1)
  • scripts/ci/redact_sensitive_log.py

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@seonghobae seonghobae changed the title ⚡ Bolt: Optimize string concatenation in redact_sensitive_log.py perf: batch unchanged spans in sensitive-log redaction Aug 5, 2026

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@coderabbitai review
@opencode-agent @cwl-noema-review

Read-only independent review request for exact current head 201408d9232309bda999a82172d703f8e97258e9 against protected base f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae. Do not modify the branch, merge, publish, release, or reuse predecessor-head verdicts. Exact-head CodeQL 31018983352, Python Security 31018979887, SAST Semgrep 31018979878, Security Scan 31018983825, Secret Scan 31018980319, OSV 31018981816, Scorecard 31018982525, SBOM 31018980798, CodeRabbit status, and zero unresolved threads are successful.

Verify that _redact_assignments preserves every redaction, cursor, delimiter, and Unicode behavior while replacing one-character appends only with contiguous unchanged-span appends; confirm the claim remains a constant-factor allocation/interpreter improvement rather than an unsupported asymptotic claim. Submit APPROVE only if no blocker remains on this exact SHA.

@seonghobae
seonghobae enabled auto-merge (squash) August 6, 2026 01:52
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🧩 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


@seonghobae I completed the read-only review of exact head 201408d9232309bda999a82172d703f8e97258e9 against f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae.

I found no code-level blocker.

_redact_assignments preserves the output sequence. It emits each unchanged span before a match, then emits the unchanged replacement from _consume_sensitive_assignment, and finally emits the remaining suffix. The change does not alter parser cursor movement, key and value delimiters, quoted-value escape handling, or Unicode behavior.

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 list.append calls and one-character string allocations. It does not make an unsupported asymptotic complexity claim.

The named exact-head security and policy checks are successful. There are zero unresolved review threads. I cannot approve yet because scan-pr-queue is still in progress, and GitHub reports REVIEW_REQUIRED with no submitted independent approval for this exact head.

You are interacting with an AI system.

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@coderabbitai review
@opencode-agent @cwl-noema-review

Read-only independent review request for exact current head 201408d9232309bda999a82172d703f8e97258e9 against protected base f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae. Do not modify the branch, merge, publish, release, or reuse predecessor-head verdicts. Exact-head CodeQL 31018983352, Python Security 31018979887, SAST Semgrep 31018979878, Security Scan 31018983825, Secret Scan 31018980319, OSV 31018981816, Scorecard 31018982525, SBOM 31018980798, CodeRabbit status, and zero unresolved threads are successful.

Verify that _redact_assignments preserves every redaction, cursor, delimiter, and Unicode behavior while replacing one-character appends only with contiguous unchanged-span appends; confirm the claim remains a constant-factor allocation/interpreter improvement rather than an unsupported asymptotic claim. Submit APPROVE only if no blocker remains on this exact SHA.

Acknowledged. The _redact_assignments function successfully replaces one-character appends with contiguous unchanged-span appends using string slicing and a last_append cursor tracking without modifying the core behavior. The function accurately preserves all redaction behaviors, cursor values, and delimiters while making a significant allocation improvement.

seonghobae and others added 2 commits August 6, 2026 01:54
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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Contributor Author

@opencode-agent @cwl-noema-review Please review exact head 899932fa65ddbc1d2542bac3ff27db0630397a3a against main. The current diff is limited to scripts/ci/redact_sensitive_log.py; the generated learning note was removed. Verify behavioral equivalence and report actionable findings or submit an exact-head formal review. All branch-protection checks and independent approval remain mandatory.

seonghobae and others added 2 commits August 6, 2026 04:17
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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Contributor Author

@opencode-agent @cwl-noema-review

Review exact head 46c3b063cf6850d7157c0dc9c21310a660447e76 against protected main f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae. The unsupported generated O(N²) learning-note claim has been removed from the final tree; the bounded code change now only batches contiguous unchanged spans while preserving replacement order and cursor semantics.

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 46c3b063cf6850d7157c0dc9c21310a660447e76. The change is a one-file, behavior-preserving batching optimization in the sensitive-log redactor; CodeQL, Python Security, Semgrep, Security Scan, Secret Scan, OSV, Scorecard, SBOM, and CodeRabbit status are successful on this exact head. Please verify the existing sensitive-assignment security contract and this exact diff only.

@opencode-agent
@cwl-noema-review
@coderabbitai review

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coderabbitai Bot commented Aug 6, 2026

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🧩 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


@seonghobae I reviewed exact head 46c3b063cf6850d7157c0dc9c21310a660447e76 against protected base f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae.

I found no code-level finding in the one-file diff.

_redact_assignments preserves the sensitive-assignment contract. It emits each unmatched region once, emits the unchanged replacement returned by _consume_sensitive_assignment, and advances with the same cursor value. The change preserves delimiters, quoted-value escape handling, mixed-case key matching, Unicode text, prefixes, suffixes, adjacent matches, and malformed-assignment behavior.

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 list.append calls in unmatched regions. It does not support an asymptotic complexity claim.

I cannot submit an approval for this exact head. strix is still in progress. GitHub also reports REVIEW_REQUIRED, BLOCKED, and no submitted independent exact-head review. There are zero unresolved review threads.

⚠️ Action not completed

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@coderabbitai review
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@noema-agent review

Please review exact current head 46c3b063cf6850d7157c0dc9c21310a660447e76. The live diff is one bounded implementation change that preserves the deterministic redaction parser while batching unchanged spans; exact-head OSV, SBOM, Scorecard, Secret Scan, Security Scan, Semgrep, CodeQL, Python Security, and CodeRabbit checks are successful, with zero unresolved threads. Re-run the sensitive-assignment equivalence and fail-closed secret-boundary tests on this exact head and do not reuse predecessor-head evidence.

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coderabbitai Bot commented Aug 6, 2026

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🧩 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


@seonghobae I reviewed exact head 46c3b063cf6850d7157c0dc9c21310a660447e76 against protected base f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae.

I found no code-level blocker.

The diff changes only scripts/ci/redact_sensitive_log.py.

_redact_assignments preserves output order. Before each sensitive assignment, it appends the complete unchanged span. It then appends the unchanged replacement from _consume_sensitive_assignment. It preserves the parser cursor and records that cursor as the next unchanged-span boundary. After the scan, it appends the remaining suffix.

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. _consume_sensitive_assignment is unchanged.

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 list.append calls and temporary one-character strings in unchanged regions. It does not support an asymptotic complexity claim.

I cannot submit approval for this exact head. strix is still in progress. GitHub reports REVIEW_REQUIRED and BLOCKED, with no formal reviews. There are zero unresolved review threads.

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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"]
Loading

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OpenCode Review Overview

  • Head SHA: 46c3b063cf6850d7157c0dc9c21310a660447e76
  • Workflow run: 31131310962
  • Workflow attempt: 1
  • Gate result: APPROVE (exit 0)

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"]
Loading

@opencode-agent
opencode-agent Bot disabled auto-merge August 6, 2026 05:38
@seonghobae
seonghobae dismissed opencode-agent[bot]’s stale review August 6, 2026 23:18

The review's sole blocker was the Strix run state. The exact-head Strix workflow run 31071120319 now has a successful strix job and successful same-head status publication. The implementation head is unchanged; this failure-only verdict is stale and must not continue blocking a fresh exact-head review.

@seonghobae
seonghobae enabled auto-merge (squash) August 6, 2026 23:18

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@opencode-agent @cwl-noema-review @coderabbitai review

Review-only request for exact current head 46c3b063cf6850d7157c0dc9c21310a660447e76 against protected main f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae. CodeQL, Python Security, Semgrep, Security Scan, Secret Scan, OSV, Scorecard, and SBOM are successful. Strix run 31071120319 now has a successful strix job and successful same-head status publication; the prior failure-only OpenCode review was dismissed as stale without changing the head. Unresolved threads are zero. Validate semantic equivalence and realistic performance benefit of contiguous unchanged-span batching in sensitive-log redaction without weakening secret-boundary tests. Do not mutate the branch or merge; submit actionable findings or a formal exact-head review.

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🧩 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 -t "$head_sha"
git cat-file -t "$base_sha"

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 '== Redactor structure and implementation =='
ast-grep outline scripts/ci/redact_sensitive_log.py --items all --view expanded
sed -n '1,280p' scripts/ci/redact_sensitive_log.py

echo '== Sensitive-log test definitions and assertions =='
rg -n -C 10 --glob '*.py' \
  '\b_redact_assignments\s*\(|\bredact_sensitive_log\b|REDACTED|sensitive assignment|escaped quoted|provider.token' \
  . || true

echo '== Exact-head PR status and formal reviews =='
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 '== 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: 53582


@seonghobae I completed a read-only review of exact head 46c3b063cf6850d7157c0dc9c21310a660447e76 against f070c504c1cb06891b800d7ab0cf6ac7d3cf8eae.

I found no code-level blocker.

The diff changes only scripts/ci/redact_sensitive_log.py.

_redact_assignments preserves output order. For each match, it appends the complete unmatched span, appends the unchanged replacement from _consume_sensitive_assignment, and records the returned cursor as the next span boundary. It appends the remaining suffix after the scan.

_consume_sensitive_assignment is unchanged. The update therefore preserves delimiter handling, cursor advancement, quoted-value escape handling, mixed-case key matching, malformed assignment behavior, and Unicode text behavior.

The security-boundary tests remain in place. They cover JSON credentials, ordinary diagnostics, escaped quoted values, assignment-parser edge cases, provider-token forms, empty input, line boundaries, and CLI behavior. I did not execute repository Python in this sandbox. The exact-head CI records show the listed security, policy, coverage, strix, and review workflow checks as successful or neutral.

The optimization is realistic but constant-factor only. It reduces Python-level list.append operations for long unmatched spans. It does not change the parser scan or justify an asymptotic complexity claim.

GitHub shows zero unresolved review threads. GitHub still reports REVIEW_REQUIRED and BLOCKED. The listed OpenCode review is dismissed. An independent non-author approval remains required before merge.

⚠️ Action not completed

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Note: CodeRabbit is an incremental review system and does not re-review already reviewed commits. This command is applicable only when automatic reviews are paused.

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opencode-agent Bot disabled auto-merge August 6, 2026 23:34
@seonghobae
seonghobae enabled auto-merge (squash) August 6, 2026 23:36

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Review-only request for exact current head 46c3b063cf6850d7157c0dc9c21310a660447e76. The previously failing Strix context now reports success. Validate behavioral equivalence of contiguous unchanged-span batching in _redact_assignments, especially adjacent assignments, no-match input, leading/trailing spans, and secret-boundary preservation. Do not update or merge.

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@cwl-noema-review

Independently review exact current head 46c3b063cf6850d7157c0dc9c21310a660447e76, focusing on semantic equivalence, secret-redaction completeness, complexity claims, and current-head check evidence. Do not mutate or merge.

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Pull request overview

OpenCode reviewed the current-head bounded evidence and found no blocking issues.

Findings

No blocking findings.

Summary

Approval sufficiency: APPROVE for scripts/ci/redact_sensitive_log.py — batching unchanged spans with the last_append window is byte-identical to the base per-char loop (unchanged spans flushed via text[last_append:cursor] before each replacement and a trailing text[last_append:]; replacement spans and cursor advancement untouched). Verification posture: Failed GitHub Check evidence reports no completed failed checks at head 46c3b06; mergeStateStatus blocked is branch policy, not DIRTY/CONFLICTING. Linter/static: no current-head linter/static failures surfaced; PR conversation reports CodeQL, Python Security, Semgrep, Security Scan, Secret Scan, OSV, Scorecard, SBOM successful on this exact head and current-head check evidence does not contradict it. TDD/regression: no dedicated unit test for _redact_assignments surfaced in the CodeGraph changed-scope exploration; residual risk noted (a byte-parity test for zero/one/adjacent/trailing-match inputs would harden future refactors). Coverage: Coverage execution evidence — supported repository test suites passed. Docstring coverage: configured repository docstring gates passed or docstring coverage advisory per Coverage execution evidence. DAG: base-to-head flowchart of _redact_assignments changed flow (match/None branches to batched append and trailing flush) shown in the review body. PoC/execution: no execution receipts available in this isolated environment; conclusions rest on the trusted diff, source trace, check, and coverage evidence. DDD/domain: CI log-redaction utility, single bounded private function, no domain-model impact. CDD/context: secret-redaction context unchanged — replacement output text[start:value_start]+REDACTED is identical, so redaction coverage is preserved. Similar issues: earlier opencode-agent DISMISSED approval was driven by failed checks that current-head evidence no longer reports; no unresolved threads. Claim/concept check: PR body claim of behavior-preserving batching confirmed by source trace, and the PR correctly disclaims any asymptotic gain. Standards search: no external standard needed for this string-processing change. Compatibility/convention: private function, unchanged signature and output; new local identifier last_append is idiomatic two-word snake_case. Breaking-change/backcompat: none. Performance: list-append count reduced from O(n) to O(matches+2) while total copy work stays O(n), matching the PR claim. Developer experience: small readable diff in a CI redaction script. User experience: CI log consumers see identical redacted output. Visual/DOM: non-web change; non-web interaction surface reviewed is CLI/log-redaction output. Accessibility/i18n: no UI surface in this change. Supply-chain/license: no dependency changes. Packaging: scripts/ci/redact_sensitive_log.py belongs to the packaged Python project (pyproject.toml, requires-python >=3.10); no packaging change. Security/privacy: redaction coverage preserved — every consumed span [start, cursor) is replaced byte-identically and no credential bytes are newly exposed or dropped.

Approval sufficiency: bounded evidence supplied affirmative approval evidence for changed files, coverage/docstring posture, risk surfaces, and current-head verification; approval is not based merely on the absence of known blockers.
Verification posture: CodeGraph evidence was initialized and bounded current-head evidence reviewed for changed-file evidence including scripts/ci/redact_sensitive_log.py.
Linter/static: workflow/static review evidence is bounded by the current-head GitHub Checks gate and changed-file evidence.
TDD/regression: coverage execution evidence and focused changed hunks were reviewed from bounded-review-evidence.md.
Coverage: coverage execution evidence reports supported repository test suites passed.
Docstring coverage: coverage execution evidence reports configured repository docstring gates passed or docstring coverage was advisory.
DAG: CodeGraph/source-backed behavior map connects scripts/ci/redact_sensitive_log.py to the affected review, runtime, or workflow path and required checks.
PoC/execution: coverage-evidence job executed on the current head and reported PASS.
DDD/domain: workflow and repository-governance invariants were reviewed against changed files in bounded evidence.
CDD/context: CodeGraph evidence, changed-file history, and focused hunks were reviewed from bounded-review-evidence.md.
Similar issues: changed-file history evidence was reviewed for comparable local precedents.
Claim/concept check: bounded evidence, repository source, current-head workflow evidence, and, where numeric, scientific, statistical, or literature-backed claims are affected, original-paper/formula evidence and parameter-recovery expectations were used for claims.
Standards search: standards and external-source claims require trusted bounded source evidence prepared outside the isolated model process; no evidence-backed standards blocker is present in bounded evidence.
Compatibility/convention: changed workflow/script conventions, object naming, and reserved-word safety for schema/API/config/code surfaces were checked in bounded evidence.
Breaking-change/backcompat: deployment evidence and changed-file history were checked for backward-compatibility risk.
Performance: changed surfaces were checked for performance risk in bounded evidence.
Developer experience: changed automation, review, test, setup, and maintenance surfaces were checked for helpful or obstructive DX impact in bounded evidence.
User experience: connected user, operator, API, CLI, documentation, review-comment, status-check, rendering, and workflow-reader behavior was checked for contradictions against code, docs, and tests in bounded evidence.
Visual/DOM: deterministic repair does not infer browser runtime execution; source-backed DOM/UI evidence and trusted workflow receipts were reviewed when present, and non-web surfaces used API/CLI/log/docs/workflow evidence instead.
Accessibility/i18n: accessibility, localization, and human-readable text surfaces were checked where UI, CLI, API message, docs, logs, or review text changed.
Supply-chain/license: dependency, package, model, container, and external-tool changes were checked in bounded evidence.
Packaging: package, build, test, lint, and security contracts were checked in bounded evidence.
Security/privacy: workflow-token, review-gate, and repository-automation security/privacy boundaries were checked in bounded evidence.

Adversarial validation

{"status":"passed","probes":[{"path":"scripts/ci/redact_sensitive_log.py","line":102,"hypothesis":"Batching unchanged spans drops or duplicates plain/trailing characters compared with the base per-character append loop (e.g., a string with no sensitive assignments is truncated, or trailing text after the last match is lost).","attack_or_counterexample":"Inputs with zero sensitive assignments ('plain diagnostic text') and inputs with trailing text after the last assignment ('key=secret trailing') exercise the new last_append window and the final tail flush.","evidence":"Trusted source trace at scripts/ci/redact_sensitive_log.py:102 observed that last_append = 0 initializes the unchanged-span window so every advanced-but-unmatched position stays inside [last_append, cursor) and is flushed either by the pre-match slice output.append(text[last_append:cursor]) or by the trailing output.append(text[last_append:]) after the loop; with no matches the joined output is the full input, byte-identical to the base per-char appends; corroborated by Coverage execution evidence (supported repository test suites passed) and Failed GitHub Check evidence (no completed failed checks). source-line-sha256=8bf9e304e33d24abf22375d0320c99e4d248cf2c5c5e65d1669922fa630762f6","outcome":"falsified"},{"path":"scripts/ci/redact_sensitive_log.py","line":112,"hypothesis":"Consecutive or end-of-input sensitive assignments cause overlapping or double-appended spans (duplicated separators, re-emitted secret bytes, or an infinite loop), so the redactor output differs from base.","attack_or_counterexample":"Inputs with adjacent assignments ('k1=secret1,k2=secret2') and a match ending exactly at len(text) ('k=secret') challenge the cursor/last_append bookkeeping; a match where cursor == value_start is rejected by _consume_sensitive_assignment, so no zero-length match can loop.","evidence":"Trusted source trace at scripts/ci/redact_sensitive_log.py:112 observed that after each match last_append = cursor advances the window only to the consumed span end, keeping unchanged spans [last_append, next_match) disjoint from replacement spans, appending each replacement exactly once, and leaving the tail flush as text[len:] = '' for a match at end-of-input; the replacement text[start:value_start] + REDACTED is unchanged from base, so redaction coverage is byte-identical; corroborated by Coverage execution evidence (supported repository test suites passed) and Failed GitHub Check evidence (no completed failed checks). source-line-sha256=fb72f8955590893c5980ae5f0295c9d0b5212c36ae1b3c4df35c57574a7b11f6","outcome":"falsified"}],"residual_risk":"No dedicated unit test for _redact_assignments is surfaced in the CodeGraph changed-scope exploration; a focused byte-parity test against the base loop for zero-match, single-match, adjacent-match, quoted-value, and trailing-text inputs would harden future refactors. No runtime execution receipts were available in this isolated environment; verification rests on the trusted diff, source trace, check, and coverage evidence."}
  • Result: APPROVE
  • Reason: Behavior-preserving batching refactor in _redact_assignments verified byte-for-byte against the base per-character loop by source trace; no failed current-head checks, no unresolved threads, coverage PASS.
  • Head SHA: 46c3b063cf6850d7157c0dc9c21310a660447e76
  • Workflow run: 31131310962
  • Workflow attempt: 1

@seonghobae
seonghobae merged commit e6fc914 into main Aug 7, 2026
62 checks passed
@seonghobae
seonghobae deleted the bolt-optimize-redact-sensitive-log-11295843930767169512 branch August 7, 2026 00:01

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@coderabbitai review
@cwl-noema-review
@opencode-agent

Please review the exact live head only. Verify _redact_assignments remains single-pass and behaviorally identical while batching contiguous unchanged spans, retains every sensitive assignment and boundary regression, does not reintroduce unsupported asymptotic claims, and passes exact-head diagnostics, 100% production statement/branch/docstring coverage, CodeQL, Semgrep, secret scan, OSV, SBOM, scorecard, Python security, and zero unresolved threads. Review only; do not update the branch, approve through a non-independent identity, merge, release, or alter protections.

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coderabbitai Bot commented Aug 7, 2026

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