- Fix token_secret for gpt41/gpt5-mini/gpt41-mini: use GPT_REVIEW_TOKEN
instead of SONNET_REVIEW_TOKEN (wrong reviewer identity)
- Move LLM base URL back to secrets.LLM_BASE_URL (prevents exfiltration
via PR-controlled matrix values)
- Remove hardcoded internal IP from workflow file; only provider path
suffix (/anthropic/v1, /openai/v1) remains in matrix
Addresses: security-review-bot REQUEST_CHANGES (major: exfiltration risk,
minor: HTTP/hardcoded IP) and sonnet-review-bot REQUEST_CHANGES (major:
wrong token_secret on gpt entries).
The matrix was wrong: "sonnet" was running GPT-5 and "gpt" was running
GPT-4.1. Now:
- sonnet → Claude Sonnet 4.6 via HAI Anthropic endpoint
- gpt → GPT-5 via HAI OpenAI endpoint
- security → GPT-5 via HAI OpenAI endpoint
Each matrix entry specifies its own provider and base_url.
Previously findOwnReview returned only the single most-recent matching
review, so on PRs with multiple force-pushes only the latest old review
got superseded. The rest accumulated as unsuperseded stale reviews.
Changes:
- Add findAllOwnReviews() to collect all non-superseded matching reviews
- Loop over all old reviews in the supersede phase
- Add GetTimelineReviewCommentIDForReview() to find comment IDs by
review ID (fetches review body, matches in timeline by prefix)
- Each old review gets independently superseded and its inline comments
resolved
The old findOwnReview is kept for backward compat (tested, may be
useful as a utility).
Closes#27
After superseding an old review, resolves all its inline comments via
POST /pulls/comments/{id}/resolve. This clears unresolved conversation
markers from the PR timeline and diff view.
New API methods:
- ListReviewComments: paginated GET /repos/.../pulls/{n}/reviews/{id}/comments
- ResolveComment: POST /repos/.../pulls/comments/{id}/resolve
Behavior:
- Only resolves after successful supersede (gated on supersedeOK)
- Aggregates failures and logs at warn level
- Truncates error bodies to 256 bytes (security)
- Non-fatal: review still posts even if resolution fails
- Accept 204 No Content as success (idempotent operations)
- Truncate error response body to 256 bytes (prevent log leakage)
- Add unit tests for GetAuthenticatedUser and RequestReviewer
Closes#35
Before posting a review, the bot:
1. Discovers its own Gitea login via GET /user
2. Calls POST /requested_reviewers to add itself
This ensures the bot appears in the required-reviewers list without
manual configuration on the repo. The call is idempotent (no-op if
already requested).
Both failures are non-fatal (warn + continue) — the review still posts
even if the self-request fails.
Changes the order of operations:
1. POST new review (gets non-stale badge immediately)
2. PATCH old review with superseded message linking to the new one
This gives the superseded comment a clickable link to the current
review, making navigation between review iterations easy.
buildSupersededBody now accepts a newReviewURL parameter.
The strict authorship check compared reviewer-name to User.Login which
could mismatch. The sentinel is already role-specific (e.g.
<!-- review-bot:sonnet -->) and Gitea's API blocks editing others'
comments (403). Defense-in-depth via login comparison is unnecessary
complexity that introduced a bug. Removed.
Closes#34
- Remove reviewUnchanged() skip logic — every push gets a fresh review
- Remove edit-in-place (PATCH same body) — always POST new
- Supersede old review: PATCH with struck-through banner + collapsed
original body in <details> for historical reference
- Add commit footer to every review: 'Evaluated against <sha>'
- Remove --update-existing flag (no longer needed)
- Add CommitID field to Review struct
- Add TestBuildSupersededBody tests
- Add --log-format flag (text/json) and --verbosity flag (debug/info/warn/error)
- Replace all log.Printf with slog.Info/Debug/Warn with structured key-value attrs
- Replace all log.Fatalf with slog.Error + os.Exit(1)
- Convert gitea/client.go warnings to slog.Warn
- Add comprehensive tests for logger initialization and level filtering
Closes#23
Partially addresses #32
Add a Runner Requirements section to the README documenting that
the composite action needs python3, sha256sum, and curl on the
runner. All are pre-installed on ubuntu-* runners but custom
images need to provide them.
Closes#12
- URL-encode filename in release upload query param (MINOR)
- Truncate APIError.Body to 200 chars in Error() to avoid leaking
verbose server responses into logs (NIT)
- Add APIError type with StatusCode field so callers can inspect HTTP
status codes from Gitea API responses
- Add IsNotFound helper for ergonomic 404 checks
- GetAllFilesInPath now only falls back to single-file fetch on 404;
all other errors (auth failures, server errors, rate limits) propagate
- Release workflow asset uploads are now idempotent: existing assets
with the same name are deleted before re-upload on workflow re-runs
Closes#8Closes#10
The security-review-bot Gitea user now has its own token. This
completes the token separation so each reviewer role posts under
its own identity, enabling native Gitea multi-reviewer blocking.
When hasSharedToken() detects two roles sharing the same Gitea user,
the bot now skips ALL update logic (PATCH, supersede) and always POSTs
a fresh review. This prevents clobbering a sibling's review body or
state when misconfigured.
Tests now assert return values (true/false) rather than just verifying
no panic. Added additional test case for three-roles-same-user scenario.
Addresses review feedback: update logic and review state must not
interact with sibling reviews under the same user.
When two review-bot roles share the same Gitea user token (misconfiguration),
log a WARNING identifying which sibling is sharing. The bot continues normally
with its own honest verdict — no escalation, no deadlock. Operators see the
warning in CI logs and can fix the token setup.
Addresses Aaron's review feedback on #28: graceful degradation when someone
doesn't follow the separate-token deployment instructions.
Apply url.PathEscape to owner, repo, and sha path segments in all
methods that were previously interpolating raw values. Methods already
using PathEscape (ListReviews, DeleteReview, GetTimelineReviewCommentID,
EditComment) are unchanged.
This eliminates an inconsistency flagged in PRs #17, #20, and #22 and
prevents potential path-injection bugs for names with special characters.
Closes#24
Explains the edit-in-place approach, state transition rules, worst-wins
escalation, and inline comment lifecycle. Includes a Mermaid state
diagram for visual reference.
1. First-run escalation regression (MAJOR): Add post-posting escalation
fallback. After posting APPROVED on first run, check if a sibling
from the same user has REQUEST_CHANGES — if so, mark ours as
superseded and re-post as REQUEST_CHANGES.
2. json.Marshal error handling (MINOR): Return error from EditComment
instead of ignoring it with blank identifier.
3. Redundant condition (NIT): Remove dead assignment in reviewUnchanged
where existingEvent was assigned from r.State then compared to itself.
Replace the delete-and-repost strategy with edit-in-place:
1. No existing review → POST new (first run)
2. Same state, same body → skip entirely (threads preserved)
3. Same state, body changed → PATCH body in place via timeline API
4. State change needed → PATCH old body to "Superseded", POST new
This preserves conversation threads on inline comments. Replies to
findings are never lost. The only time a new review is posted is on
first run or when the state transitions (APPROVED ↔ REQUEST_CHANGES).
New Gitea client methods:
- EditComment: PATCH /repos/{owner}/{repo}/issues/comments/{id}
- GetTimelineReviewCommentID: finds the comment ID for a review body
by scanning the issue timeline for the sentinel
Also simplifies shouldEscalate: removes the login parameter requirement
for pre-posting scenarios (uses findOwnReview to get login from existing
review instead).
Tests: findOwnReview (4 cases), EditComment (2 cases),
GetTimelineReviewCommentID (2 cases), shouldEscalate (8 cases updated).
Before posting, compare the new review body+event against the existing
review with the same sentinel. If identical, skip entirely — this
preserves conversation threads on inline comments and avoids
re-notifying reviewers for findings they already know about.
Only re-posts when findings actually change (fixed, new, or different).
Tests: 6 cases covering identical, different body, different state,
stale reviews, and different sentinels.
- Hunk headers without comma ("@@ -1 +1 @@") now parse correctly by
splitting on comma OR space instead of comma only
- Explicit skip for "\ No newline at end of file" lines (was already
safe but now documents intent)
- Tests added for both edge cases (TDD: tests written first, confirmed
failure, then fixed)
Addresses sonnet findings #1 and #2 from PR #26 review.
Findings that reference a file+line within the diff are now posted as
inline comments directly on that line, in addition to appearing in the
summary table. Findings outside the diff range stay in the body only.
Implementation:
- gitea/diff.go: ParseDiffNewLines extracts new-file line numbers from
each hunk in the unified diff
- gitea/client.go: PostReview accepts optional []ReviewComment with
path + new_position + body (omitempty when nil)
- cmd/review-bot/main.go: maps findings → inline comments when the line
exists in the diff, passes them to PostReview
Tests:
- diff parser: multi-hunk, new files, empty diff, boundary lines
- PostReview: with comments, nil comments (omitted from payload)
Moved validateReviewerName check to right after flag parsing. Previously
it ran after the LLM request completed — wasting an expensive API call
if the name was invalid.
Sonnet review finding #1.
When reviewer-name is set, prepend "# Security Review" / "# Sonnet Review"
etc. as a top-level header. Makes it immediately obvious which role each
review represents in the Gitea UI, especially when multiple reviews come
from the same bot account.
Security (MAJOR):
- Add filepath.EvalSymlinks after Clean for system-prompt-file
- Re-validate resolved path is still within workspace
- Prevents symlink → /etc/shadow exfiltration via malicious repo
Worst-wins:
- Check BEFORE posting (not after) — no delete+repost dance
- Identify sibling bots by <!-- review-bot: prefix in body
- Only escalates for bot reviews, not human REQUEST_CHANGES
- If sibling bot has REQUEST_CHANGES and we would APPROVE → post
REQUEST_CHANGES instead
Addresses security review finding #1 (MAJOR) and sonnet finding #1.
When multiple review types share a Gitea bot account, Gitea uses the
latest review to determine the user's approval state. This creates a
race: if security finds issues but code-quality finishes last with
APPROVE, the PR appears approved.
Now before posting, each job checks if any sibling review from the same
user has REQUEST_CHANGES. If so and we would post APPROVE, we downgrade
to COMMENT instead — the review is still visible but won't override
the blocking state.
Documented in README under "Shared Token: Worst-Wins."
- system-prompt-file: reject absolute paths and paths containing ".."
Prevents reading arbitrary files outside the workspace on shared runners.
- Cleanup: cross-check r.User.Login == posted.User.Login before deletion
Defense-in-depth: only attempt to delete reviews from same author.
Flagged by both sonnet and security reviewers.
- README: fix wording (cleanup happens after posting, not before)
Issues filed for deferred work:
- #24: Consistent url.PathEscape across all client endpoints
- #25: Binary signature verification for supply-chain hardening