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fix(pr-reviewer): gate the "ready" ping; stop committing VFS state#50

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khaliqgant merged 4 commits into
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fix/pr-reviewer-ready-gating
Jun 7, 2026
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fix(pr-reviewer): gate the "ready" ping; stop committing VFS state#50
khaliqgant merged 4 commits into
mainfrom
fix/pr-reviewer-ready-gating

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@khaliqgant khaliqgant commented Jun 7, 2026

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Why

From the review channel: the pr-reviewer was sending duplicate "ready for your review" reminders, pinging PRs that were already merged, and saying ready while checks were still pending. It was also committing a relay VFS state file into every PR.

Changes (review/agent.ts)

  • Don't announce a merged/closed PR as ready. verifyReadyForHumanReview now queries state,mergeable,mergeStateStatus,reviewDecision,statusCheckRollup (was just mergeable,statusCheckRollup) and prReadyStateAllowsHumanReview rejects anything not OPEN.
  • Don't announce ready with pending checks. An empty statusCheckRollup used to pass vacuously ([].every() === true) — exactly the window where checks are queued but not yet registered. Now empty → not ready. Drafts and CHANGES_REQUESTED are also held back. So a ping requires: open, no conflicts, not draft, no changes-requested, ≥1 check, all checks complete + passing.
  • No duplicate reminders for the same commit. announceReadyOnce records the head SHA it announced ready for (workspace memory) and won't re-announce it on subsequent webhooks; a genuinely new head SHA still gets a note, threaded under the PR's first Slack message via the existing postSlackPrUpdate threading.
  • Reply to bot/reviewer comments with where they were fixed. The harness prompt now requires an ## Addressed comments section — one bullet per comment with the file:line of the fix (or a reason if skipped). The sandbox has no gh/git and the VFS client only exposes whole-PR comment/review, so this lands in the posted PR comment. Per-thread in-thread replies are tracked in github writeback: support replying to an existing PR review-comment thread (in_reply_to) relayfile-adapters#160.

Also

  • Stop committing memory/workspace/.relay/state.json — relay VFS runtime state rewritten every reconcile cycle, which the review harness kept committing to PRs. git rm --cached + gitignored.

Tests

npm run test + npm run typecheck green. Added cases for merged/closed, empty rollup, draft, changes-requested, and the addressed-comments prompt requirement.

Related issues

🤖 Generated with Claude Code


Summary by cubic

Fixes noisy “ready for review” pings by gating on PR state and CI, deduping once per head commit with a race-safe reservation, and ignoring Relay VFS state. Adds an “Addressed comments” section with exact file:line locations.

  • Bug Fixes

    • Announce ready only when the PR is open, mergeable, not draft, and has no changes requested. Checks must be complete and passing; SKIPPED is non-blocking. An empty rollup is ready only when GitHub reports CLEAN (no-CI repos), otherwise it stays pending.
    • Send the ready message once per head SHA; populate missing SHAs via gh pr view --json headRefOid. Use a workspace reservation to choose a single winner across overlapping runs and mark failures/cancellations so a later retry can post.
    • Stop tracking memory/workspace/.relay/state.json and ignore .relay/ and memory/workspace/.relay/ in .gitignore.
  • New Features

    • The review harness now requires an “## Addressed comments” section with one bullet per comment and the exact file:line of the fix, or a brief reason if skipped.

Written for commit 2b2a994. Summary will update on new commits.

Review in cubic

The reviewer announced PRs "ready for your review" in cases where it
shouldn't, and re-announced the same commit on every webhook:

- verifyReadyForHumanReview only queried mergeable,statusCheckRollup —
  never the PR state — so a PR that merged/closed between the harness run
  and the check could still be announced ready. Now query state and gate
  on OPEN.
- prReadyStateAllowsHumanReview let an *empty* statusCheckRollup pass
  vacuously (checks.every === true), so a PR whose checks were queued but
  not yet registered read as "ready" — the pending-checks symptom. Now an
  empty rollup is not-ready, and drafts / CHANGES_REQUESTED are held back.
- announceReadyOnce records the head SHA it announced ready for and skips
  re-announcing the same commit; new commits still get a (threaded) note.

Also: require the harness to account for every bot/reviewer comment under
an "## Addressed comments" heading with the file:line where each was
fixed, so the channel and comment authors can see where each was handled.

And stop tracking memory/workspace/.relay/state.json — it's relay VFS
runtime state rewritten every reconcile cycle, so the review harness kept
committing it to PRs. Untracked + gitignored.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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Reviewing files that changed from the base of the PR and between 6e92b83 and 2b2a994.

📒 Files selected for processing (2)
  • review/agent.ts
  • tests/review-agent.test.mjs
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Code Review

This pull request refactors the PR review agent to prevent duplicate Slack notifications by tracking announced ready states per head commit, requiring agents to explicitly document addressed comments, and enhancing the PR ready-state checks (ensuring the PR is open, not a draft, has no changes requested, and has passing status checks). Feedback highlights that if pr.headSha is missing, duplicate notifications can still occur, and suggests querying headRefOid from GitHub to populate it. Additionally, reviewers noted that requiring at least one status check might block PRs in repositories without CI configured, and skipped checks might inappropriately block the ready status.

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Comment thread review/agent.ts Outdated
Comment on lines 335 to 338
'state,mergeable,mergeStateStatus,reviewDecision,statusCheckRollup',
], { cwd: ctx.sandbox.cwd, encoding: 'utf8', maxBuffer: 1024 * 1024 });
const state = parsePrReadyState(stdout);
const ready = prReadyStateAllowsHumanReview(state);

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high

If pr.headSha is missing or undefined in the webhook payload (which can happen on certain events), announceReadyOnce will not be able to track whether the PR has already been announced. This leads to duplicate Slack notifications on every subsequent webhook execution.

By querying headRefOid from gh pr view and populating pr.headSha, we ensure that we always have a reliable commit SHA to deduplicate announcements and safely perform merges.

      'state,mergeable,mergeStateStatus,reviewDecision,statusCheckRollup,headRefOid',
    ], { cwd: ctx.sandbox.cwd, encoding: 'utf8', maxBuffer: 1024 * 1024 });
    const state = parsePrReadyState(stdout);
    if (typeof state.headRefOid === 'string') {
      pr.headSha = state.headRefOid;
    }
    const ready = prReadyStateAllowsHumanReview(state);

Comment thread review/agent.ts
Comment on lines +363 to 364
reviewDecision?: unknown;
statusCheckRollup?: unknown;

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medium

Add headRefOid to the PullRequestReadyState interface to support populating pr.headSha from the gh pr view output.

  reviewDecision?: unknown;
  statusCheckRollup?: unknown;
  headRefOid?: unknown;

Comment thread review/agent.ts Outdated
// checks haven't registered yet (still pending) — not "no checks to worry
// about" — so treat it as not-ready rather than letting `every` pass vacuously.
const checks = Array.isArray(state.statusCheckRollup) ? state.statusCheckRollup : [];
if (checks.length === 0) return false;

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medium

Requiring checks.length > 0 introduces two potential issues:

  1. Repositories without CI/status checks: If a repository has no status checks configured, checks.length will always be 0, permanently blocking the PR from being announced as ready. Consider making this behavior configurable (e.g., via a REQUIRE_CI_CHECKS input option).
  2. Skipped checks: The checkPassedAndComplete helper does not currently treat SKIPPED as a successful/passing conclusion. In GitHub Actions, skipped checks are common and do not block merges, but here they will prevent the PR from being marked as ready.

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No findings. I reviewed the PR diff and traced the changed review/agent.ts behavior through the focused tests and related Slack/memory helpers. I did not make code changes because I could not reproduce a current breakage.

Addressed comments

  • No bot/reviewer comments were available in the current checkout under .workforce, so there were no external comments to validate or fix.

Validation run locally:

  • npm ci
  • npm run test:review passed
  • npm test passed

I am not printing READY because I cannot verify GitHub-side CI status, mergeability, or PR review state from this run without using gh, which the task forbids.

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2 issues found across 4 files

Reply with feedback, questions, or to request a fix.

Re-trigger cubic

Comment thread review/agent.ts Outdated
Comment thread review/agent.ts Outdated
…hecks, no-CI repos

From cubic + gemini review of #50:

- Populate pr.headSha from `gh pr view --json headRefOid` so the ready
  dedupe always keys on the commit. Some webhook payloads (check_run.
  completed) omit the head SHA; without it the dedupe was bypassed and
  re-pinged. (cubic P1 / gemini)
- Treat SKIPPED checks as non-blocking in checkPassedAndComplete. A
  conditionally-skipped CI job is GitHub's "not applicable", not a
  failure, and was pinning PRs out of "ready" forever. Mirrors the
  trigger's ciFailed(), which already treats skipped as non-failing.
  (gemini)
- Don't permanently block no-CI repos: an empty status-check rollup now
  counts as ready when GitHub's mergeStateStatus is CLEAN (nothing
  blocking), while a transient "checks queued but unregistered" window
  (UNSTABLE/BLOCKED/UNKNOWN) still reads as not-ready. (gemini)

The concurrent-run dedupe race cubic flagged (P2) is a known best-effort
limit — the memory API has no atomic check-and-set, and per-PR webhook
delivery is effectively serialized.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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@agent-relay-code

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pr-reviewer applied fixes — committed and pushed 10ed16d to this PR. The notes below describe what changed.

Fixed the unresolved cubic finding: announceReadyOnce now uses reservation/announcement markers so overlapping same-head runs choose one poster, failed Slack posts do not permanently suppress retries, and losing reservations are ignored later. See review/agent.ts.

Added focused coverage for repeat same-head announcements, overlapping runs, and retry after Slack failure in tests/review-agent.test.mjs.

Addressed comments

  • cubic P2: concurrent ready dedupe race. Fixed in review/agent.ts and covered in tests/review-agent.test.mjs.
  • cubic P1: missing headRefOid caused dedupe bypass. Stale, already handled in current checkout at review/agent.ts.
  • Gemini: add headRefOid to ready-state interface. Stale, already handled at review/agent.ts.
  • Gemini: no-CI/skipped checks concern. Stale, current code allows CLEAN empty rollups and SKIPPED checks; tests cover this in tests/review-agent.test.mjs.
  • CodeRabbit and CodeAnt: rate-limit/billing comments only; no code issue to fix.
  • Previous agent-relay-code comment: no findings; superseded by current unresolved cubic finding, now fixed.

Validation:

  • npm run test:review passed.
  • npm run typecheck passed.
  • npm test passed.

I’m not printing the READY sentinel because these local edits still need the cloud commit and GitHub-side checks on the resulting head.

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1 issue found across 3 files (changes from recent commits).

Prompt for AI agents (unresolved issues)

Check if these issues are valid — if so, understand the root cause of each and fix them. If appropriate, use sub-agents to investigate and fix each issue separately.


<file name="review/agent.ts">

<violation number="1" location="review/agent.ts:287">
P2: Ready-announcement dedupe is bypassed when reservation save returns no id, allowing duplicate Slack pings for the same head SHA.</violation>
</file>

Tip: Review your code locally with the cubic CLI to iterate faster.

Re-trigger cubic

Comment thread review/agent.ts
async function reserveReadyAnnouncement(ctx: WorkforceCtx, pr: Pr): Promise<{ id: string } | {} | undefined> {
if (await alreadyAnnouncedReady(ctx, pr)) return undefined;
const saved = await rememberReadyAnnouncementReservation(ctx, pr);
if (!saved?.id) return {};

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P2: Ready-announcement dedupe is bypassed when reservation save returns no id, allowing duplicate Slack pings for the same head SHA.

Prompt for AI agents
Check if this issue is valid — if so, understand the root cause and fix it. At review/agent.ts, line 287:

<comment>Ready-announcement dedupe is bypassed when reservation save returns no id, allowing duplicate Slack pings for the same head SHA.</comment>

<file context>
@@ -247,40 +247,106 @@ async function reviewAndFix(ctx: WorkforceCtx, pr: Pr): Promise<void> {
+async function reserveReadyAnnouncement(ctx: WorkforceCtx, pr: Pr): Promise<{ id: string } | {} | undefined> {
+  if (await alreadyAnnouncedReady(ctx, pr)) return undefined;
+  const saved = await rememberReadyAnnouncementReservation(ctx, pr);
+  if (!saved?.id) return {};
+  const [winner] = await readyAnnouncementItems(ctx, pr, 'reservation');
+  if (!winner || winner.id === saved.id) return saved;
</file context>
Suggested change
if (!saved?.id) return {};
if (!saved?.id) return undefined;

khaliqgant added a commit that referenced this pull request Jun 7, 2026
…90) (#51)

* fix(pr-reviewer): gate the "ready" ping and stop committing VFS state

The reviewer announced PRs "ready for your review" in cases where it
shouldn't, and re-announced the same commit on every webhook:

- verifyReadyForHumanReview only queried mergeable,statusCheckRollup —
  never the PR state — so a PR that merged/closed between the harness run
  and the check could still be announced ready. Now query state and gate
  on OPEN.
- prReadyStateAllowsHumanReview let an *empty* statusCheckRollup pass
  vacuously (checks.every === true), so a PR whose checks were queued but
  not yet registered read as "ready" — the pending-checks symptom. Now an
  empty rollup is not-ready, and drafts / CHANGES_REQUESTED are held back.
- announceReadyOnce records the head SHA it announced ready for and skips
  re-announcing the same commit; new commits still get a (threaded) note.

Also: require the harness to account for every bot/reviewer comment under
an "## Addressed comments" heading with the file:line where each was
fixed, so the channel and comment authors can see where each was handled.

And stop tracking memory/workspace/.relay/state.json — it's relay VFS
runtime state rewritten every reconcile cycle, so the review harness kept
committing it to PRs. Untracked + gitignored.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(pr-reviewer): address PR #50 review — headSha fallback, skipped checks, no-CI repos

From cubic + gemini review of #50:

- Populate pr.headSha from `gh pr view --json headRefOid` so the ready
  dedupe always keys on the commit. Some webhook payloads (check_run.
  completed) omit the head SHA; without it the dedupe was bypassed and
  re-pinged. (cubic P1 / gemini)
- Treat SKIPPED checks as non-blocking in checkPassedAndComplete. A
  conditionally-skipped CI job is GitHub's "not applicable", not a
  failure, and was pinning PRs out of "ready" forever. Mirrors the
  trigger's ciFailed(), which already treats skipped as non-failing.
  (gemini)
- Don't permanently block no-CI repos: an empty status-check rollup now
  counts as ready when GitHub's mergeStateStatus is CLEAN (nothing
  blocking), while a transient "checks queued but unregistered" window
  (UNSTABLE/BLOCKED/UNKNOWN) still reads as not-ready. (gemini)

The concurrent-run dedupe race cubic flagged (P2) is a known best-effort
limit — the memory API has no atomic check-and-set, and per-PR webhook
delivery is effectively serialized.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(hn-monitor): claim stories as seen before posting (interim double-post guard)

A single cron tick can re-invoke this handler ~3 min apart: cloud re-runs a
tick delivery whose 180s processing lease expires before the first run reports
done (AgentWorkforce/cloud#1990). With post-before-save, the re-invocation
re-read stale `seen` and posted the digest a second time — the observed
double-post.

Record the stories as seen BEFORE posting so a re-invocation loads them as
already-seen and stays silent. Trade-off: a failed post drops that digest
rather than risking a duplicate — acceptable for a low-stakes twice-daily
summary. Stopgap; the durable fix is idempotent cron delivery in cloud#1990
(stable per-occurrence key + atomic claim in the runner).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* chore: apply pr-reviewer fixes for #51

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: agent-relay-code[bot] <agent-relay-code[bot]@users.noreply.github.com>
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@khaliqgant khaliqgant merged commit 4a05a52 into main Jun 7, 2026
2 checks passed
@khaliqgant khaliqgant deleted the fix/pr-reviewer-ready-gating branch June 7, 2026 21:43
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