Commit Graph

20 Commits

Author SHA1 Message Date
Colin McDonnell 88f170e19a fix: 7 log-audit / run-audit findings (mega-PR) (#769)
* fix(#765): silence Clerk 400 (revoked OAuth) noise from getTokenForClerkId

Branch on isClerkAPIResponseError + status<500 so the well-understood
revoked-token redirect doesn't emit a level=error line in Better Stack
on every request. Vercel maps console.warn -> error for non-streaming
routes, so a downgrade to log.warn wouldn't help; only the unexpected
shape (5xx, network) is worth surfacing.

* fix(#742): stop logging input verbatim from yes.op retry-failure paths

GitHub OAuth user tokens (ghu_...) were leaking to Better Stack on every
yes.op retry-failure for any utils/github/get* helper that takes a token
field — 38 leaks/7d in the most recent audit window. The leak path is
console.log inside the yes package (its own log shim, not utils/log.ts).

Drop input from the four log sites + the cache-key-derivation throw site.
key (SHA-1 of input) is sufficient for retry correlation; error already
carries request URL + status. Defense-in-depth comment so future
contributors don't re-add the field.

Operational follow-up (separate task): inventory ghu_... strings in
Better Stack ingested in the last 90d, revoke matching Clerk grants,
scrub cold-tier S3, rotate the BS source token.

* fix(#759): handle GraphqlResponseError "Could not resolve to a node" as 404

When the stored planCommentNodeId references a comment that's been
deleted on GitHub, octokit.graphql throws GraphqlResponseError before
the existing `node === null` 404 branch is reached. Add a narrow
isGraphqlNodeNotFound predicate in utils/errors.ts and a new catch
branch in the plan-comment route. The action treats 404 as "no prior
plan comment" and creates a fresh one, so behavior matches existing
contract.

* fix(#747): convert webhook GraphQL rate-limit 5xx into a Result<T> sentinel + 200 ack

When GitHub's GraphQL responds with "API rate limit exceeded for
installation ID N", _getReviewCommentsWithReplies threw, propagated
through the bare yes.op wrapper (no rate-limit bail), out of the bare
await in handleWebhook, and crashed /api/webhook/github with 500 — 77
webhook 500s/24h on the most recent audit window. GitHub redelivery
plus R2 dedup also silently masked the legitimate handler from
re-running once the rate-limit window cleared.

Mirror the #658 / _getRepository pattern: detect GraphqlResponseError
matching /rate limit (already )?exceeded/i, log.warn with the
x-ratelimit-reset value (and [Installation N] prefix when available),
return failure(...) with status 429. Webhook handler short-circuits
the case with 200 + log.info so GitHub stops the redelivery storm
against an exhausted budget, and the trigger page surfaces a clean
ThrowClientError. Document the new pattern as a Tier 2 false-positive
in wiki/log-audit.md so the next audit cron doesn't re-flag it.

Note that returning [] silently (the issue's first suggestion) would
have dropped @pullfrog mentions inline in review comments and
dispatched an agent run that re-rate-limits — skip-the-whole-case is
the correct semantics. Co-vulnerable getPullRequest / getWorkflow
have zero occurrences in this window; per #737 policy, defer until
they show up.

NOTE: this commit and the bracket of touched files revert as a unit —
the Result<T> shape change in getReviewCommentsWithReplies is
breaking; partial revert breaks the type chain.

* fix(#766): fold stderr+stdout into shell.ts errors + carve out merge-base --is-ancestor

action/utils/shell.ts dropped stdout when constructing failure messages
($\{stderr || "Unknown error"\}), so git subcommands that write
context-bearing diagnostics to stdout (merge conflicts, cherry-pick
rejections, diff --exit-code, ls-files --error-unmatch) surfaced as
"Command failed with exit code 1: Unknown error" through
mcp__pullfrog__git. The agent burned an extra MCP round-trip calling
git status to recover.

Fold stderr + stdout into the thrown error message (stderr first,
stdout fallback) so the agent always sees the real diagnostic. Plus
a narrow carve-out for `git merge-base --is-ancestor` in
action/mcp/git.ts: that subcommand uses exit code as data (0=ancestor,
1=not-an-ancestor, >1=error), so return { success: true, isAncestor }
instead of throwing on exit 1.

No caller in action/ string-matches on the old error format
(verified). diff --exit-code and ls-files --error-unmatch are not
carved out — both are zero-occurrence in the May audit window, and
the stderr+stdout fold renders their output usefully anyway.

* fix(#739): point customers at the actual fix when permissions: id-token: write is missing

When a customer workflow runs in GitHub Actions but lacks
permissions: id-token: write, ACTIONS_ID_TOKEN_REQUEST_URL/_TOKEN
aren't injected, isOIDCAvailable() is false, and acquireNewToken
falls through to the local-dev-only acquireTokenViaGitHubApp path,
which throws "GITHUB_APP_ID and GITHUB_PRIVATE_KEY must be set" —
pointing at a self-hosted-app fix that doesn't apply. One affected
customer burned 13 dispatches in 24h on this misleading error.

Detect (GITHUB_ACTIONS=true) AND (no OIDC env vars) inside
acquireNewToken before falling through to the local-dev branch, and
throw an actionable message naming the missing permissions block,
the exact YAML, and the docs anchor. The error surfaces via
##[error]action failed: ... in the workflow log (the only customer
surface available before main()'s inner try opens). Local-dev path
keeps the existing GITHUB_APP_ID message.

* fix(#760): suspend activity watchdog across in-flight tool calls

mcp__pullfrog__checkout_pr was hard-failing 6/24h on SenecaLabs/senecaWeb
because git fetch+deepen on a large monorepo can take 4-5 min, the
agent's stdout pipe goes silent the entire time (FastMCP is in-process
HTTP, but Claude/opencode CLIs await the synchronous tools/call
response), and both the spawn-level activity timer (300s in
subprocess.ts) and the process-level activity monitor (300s in
activity.ts) fire and kill the run.

Re-introduce the bracket pattern that PR #634 removed: bracket
suspendActivity()/resumeActivity() around tool_use -> tool_result in
both agent harnesses, plumb isPausedExternally into spawn() so both
timers suspend in lockstep. Bounded by MAX_TOOL_CALL_SUSPENSION_MS
(15 min auto-resume) plus the outer 1h agent timeout — neither
zombie-run avenue from #12 is reopened (subprocess.close still
resolves on death; outer timeout is suspend-agnostic; suspends gated
on explicit paired CLI events, not internal noise).

opencode tool_use handler: gate suspendActivity() on non-terminal
status (running/pending) so the bus_event re-dispatch path at line
915 — which only fires for completed/error subagent parts and never
emits a paired tool_result — doesn't latch the watchdog into
suspension until the 15min ceiling.

Add a heuristic:activity-watchdog-ceiling classifier to
scripts/analyze-logs.ts so a tool that genuinely hangs past
MAX_TOOL_CALL_SUSPENSION_MS surfaces in run-audit instead of being
bucketed into failure:unknown.

NOTE: this commit and the bracket of touched files revert as a unit
— activity.ts, subprocess.ts, and the two harnesses must move
together or the bracketing breaks.

* refactor(#747): swap Result<T> for InstallationRateLimitError typed throw

The Result<T> shape from 3ebf6c4c was cargo-culted from the #658
_getRepository pattern, but _getReviewCommentsWithReplies has only one
expected-error case (installation rate-limit) and two callers — Result
imposes branching on the trigger-page caller that never cared about
the rate-limit case specifically. A typed error class is lighter (~10
LoC vs ~33) and matches the actual need:

- new InstallationRateLimitError(resetAt) thrown from
  _getReviewCommentsWithReplies; rate-limit log.warn unchanged.
- handleWebhook catches it and breaks with log.info (unchanged
  semantics: 200 ack, no redelivery storm).
- trigger page reverts to direct array access; any failure propagates
  to the page error boundary (the pre-#747-commit shape).
- log-audit.md wording updated to match.
2026-05-19 18:40:53 +00:00
Colin McDonnell 5aabd1e4a9 fix(action): cap subprocess stdout/stderr retention to prevent RangeError crashes (#680) (#715)
* fix(action): cap subprocess stdout/stderr retention to prevent RangeError crashes (#680)

unbounded `stdoutBuffer += chunk` / `stderrBuffer += chunk` in
`action/utils/subprocess.ts` previously crashed the wrapper with
`RangeError: Invalid string length` once V8's ~1 GiB kMaxLength was
breached on long-lived agent runs. multi-lens opencode Reviews on large
monorepos (e.g. tambo-ai/buildy) hit this consistently — 23 runs in the
last 24h, 100% of Review-mode hard failures on that repo.

- add `retain: "tail" | "none"` to SpawnOptions, defaulting to "tail"
  with an 8 MiB cap. tail-mode prepends a `... [N MiB truncated] ...`
  sentinel so downstream consumers can detect truncation.
- export `TailBuffer` helper for callers that need the same bounded
  accumulator semantics at their own layer.
- wrap stream `data` listeners in try/catch as defense in depth — any
  synchronous throw inside a stream handler is otherwise fatal.
- opencode + claude pass `retain: "none"` (they drain via onStdout /
  onStderr) and switch their own `output` accumulators to TailBuffer.
  their error paths read the agent-layer bounded mirrors instead of
  the now-empty `result.stdout` / `result.stderr`.
- add `failure:string-length-overflow` heuristic to scripts/analyze-logs.ts
  so post-fix recurrences are visible at a glance instead of bucketing
  into `failure:unknown`.
- regression tests cover >1 MiB stderr without crash, retain:"none"
  contract, and TailBuffer truncation semantics.

* fix: avoid TS parameter property syntax in TailBuffer for strip-only node loader

* address review: clarify try/catch scope + lock retain default to "tail"

- the original comment claimed the try/catch caught "any synchronous throw"
  in the data listener, but `options.onStdout?.(chunk)` returns a Promise
  in the agent callers (claude.ts:569, opencode.ts:933) — a throw inside
  an async user callback surfaces as an unhandled Promise rejection, not
  a synchronous exception. reword to describe the actual protection:
  defense-in-depth for synchronous throws in the listener body, which is
  exactly the shape of the original RangeError on `+= chunk`.
- add a test that locks `retain` default to "tail" by spawning without
  the option and asserting `result.stderr` is non-empty. a future refactor
  that flipped the default to "none" would silently break gitAuth,
  package installs, and lifecycle hooks that read result.stderr for
  failure messages, and the rest of the suite wouldn't catch it.
2026-05-13 17:54:28 +00:00
Colin McDonnell 3d393c36a3 opencode: surface subagent events via injected plugin (#634)
* opencode: surface subagent events via injected plugin

opencode's cli/cmd/run.ts event loop filters all message.part.updated
events to the orchestrator's session id (`part.sessionID !== sessionID`
continue), so subagent-internal tool_use / text / step events were
silently discarded by the CLI in --format json mode. opencode plugins,
by contrast, receive every bus event via bus.subscribeAll() regardless
of session.

ship a per-run plugin (action/agents/opencodePlugin.ts) that re-emits
non-orchestrator message.part.updated events as `pullfrog_bus_event`
envelopes on opencode's stdout. the plugin is staged into
<XDG_CONFIG_HOME>/opencode/plugin/pullfrog-events.ts which is already
redirected to ctx.tmpdir — never the user's repo working tree.

the plugin also forwards the orchestrator's task tool dispatch at
state.status="running" — that's the first moment state.input is
populated with description / subagent_type / prompt and it lands
BEFORE the subagent's first message.part.updated. forwarding this
lets SessionLabeler register the lens label early, so subagent
events bind to the correct lens name (e.g. lens:correctness) instead
of the subagent#N fallback. the existing tool_use handler dedupes
on callID so the late status=completed event from the CLI doesn't
double-record.

the parent's pullfrog_bus_event handler synthesizes the equivalent
CLI-style event for each part type (tool/step-start/step-finish/text)
and dispatches through the same handlers used by orchestrator events,
so labeling, tool-call rendering, and the formatWithLabel magenta
prefix all share one code path.

verified end-to-end via `pnpm play --local --raw` with a prompt that
dispatches a reviewfrog subagent: orchestrator's task call now logs
"» dispatching subagent: lens:read-readme-and-report-purpose" before
the subagent runs, the subagent's read tool call surfaces with
[lens:...] magenta prefix, and the run-end "subagent finished"
attribution shows the lens name.

also adds an AGENTS.md rule formalizing the no-write-to-repo
invariant: action runtime must never write into the user's working
tree; auxiliary files go in ctx.tmpdir via HOME / XDG_CONFIG_HOME.

* drop opencodePlugin.test.ts — bullshit-test cleanup

these tests spied on process.stdout.write, loaded the plugin source
into a temp file via dynamic import, and asserted the output strings
matched the plugin source i'd just hand-written. zero unique signal
over the e2e run in preview repo, plus they violate AGENTS.md's
"mocks tend to add ceremony and brittleness" rule. real signal lives
in the e2e: lens label rendering, dispatch attribution, no double
events. if a syntactic regression in the plugin source ever ships,
opencode logs it on plugin load and the e2e fails fast — the unit
tests would catch the same regression no faster.

* remove isPausedExternally — plugin makes it unnecessary

empirical proof from PR #634's e2e debug trace: ~3.3 pullfrog_bus_event
lines per second arrive on the parent's child.stdout pipe during a
typical subagent run. each one fires updateActivity() and resets
lastActivityTime, so the inner spawn activity timer naturally stays
armed-but-not-fired throughout the subagent's lifetime — no suspend
predicate needed.

drop:
- SpawnOptions.isPausedExternally + the check in spawn()'s activity loop
- isSubagentInFlight() in opencode.ts + its callsite
- two isPausedExternally unit tests in subprocess.test.ts

keep:
- killGroup (the actual zombie-prevention fix; still tested)
- the plugin (action/agents/opencodePlugin.ts; the architectural fix)
- everything in opencode.ts that derives lens labels from task dispatches

the only edge case isPausedExternally covered that the plugin doesn't
is a non-streaming provider going silent for >5min during a single
LLM call inside a subagent. that's a provider-behavior question, not
a harness-architecture one — best fixed at the provider level if it
shows up. defense-in-depth that adds indirection is harmful when the
upstream architectural fix is already in place.

* opencode: address review feedback on bus envelope routing

three findings from PR #634 review (2026-05-08T22:13:44Z):

1. token/cost double-count: routing subagent step_finish through the
   orchestrator's handler folded subagent tokens/cost into the run-wide
   accumulators that flow to logTokenTable + AgentUsage. neighbouring
   init/text handlers all gate on ORCHESTRATOR_LABEL for exactly this
   reason. fix: drop step_start AND step_finish from the bus envelope
   handler — those carry orchestrator-scoped state (currentStepId,
   stepHistory, token accumulators) that subagent events shouldn't
   touch. tool calls and text from subagents still surface — that's
   the user-visible activity.

2. subagent tool errors invisible: routed status="error" tool parts
   into handlers.tool_use which only emits "» <tool>(...)" with no
   error indication. fix: extend handlers.tool_use itself to log
   "» tool call failed: <msg>" when state.status==="error". benefits
   the orchestrator path too — opencode CLI also emits failed tool
   calls as tool_use at status=error and we were swallowing the
   failure signal there as well.

3. stale comments + leaked local paths: plugin source had
   /tmp/opencode-investigate/... paths from my local clone, specific
   line numbers from opencode's dev branch that don't match v1.1.56,
   forkDetach claim that's wrong for the pinned version, and JSDoc
   that still listed message.updated/session.error in the forwarded
   set after the runtime filter narrowed to message.part.updated only.
   fix: drop machine-local paths, drop version-fragile line numbers,
   correct the forwarded-set list, generalize the
   "why no @opencode-ai/plugin import" rationale to be version-agnostic.

second review (2026-05-08T22:27:58Z) confirms these are the only
findings still open — no new issues from the isPausedExternally
removal.
2026-05-08 22:46:43 +00:00
Colin McDonnell ca913c76ea spawn: kill process group + heartbeat subagent activity (#631)
* spawn: kill process group + heartbeat subagent activity

two compounding bugs produced zombie agent runs that stalled until the
GitHub-Actions job-level timeout (observed on PR #622, run 25577068620).

1. SIGKILL hit the wrong process. node_modules/opencode-ai/bin/opencode
   is a Node shim that spawnSyncs the native opencode-<plat>-<arch>
   binary with stdio:"inherit". our spawn() ran without detached, so
   child.kill("SIGKILL") killed only the shim. the native binary was
   reparented to PID 1, kept holding our stdout pipe via inherited fds,
   and child.on("close") never fired — leaving the agent promise
   pending past the 5min outer safety-net timer ("agent still pending
   5min after inner activity kill — forcing exit") and the grandchild
   running until the runner timed out.

   fix: SpawnOptions gains killGroup; when set, we spawn detached and
   route all kill paths (timeout, activity timeout, ctrl-c) through
   process.kill(-pid, signal). opencode + claude opt in.

2. inner activity timer false-fired during long task subagents.
   opencode's `task` tool encapsulates subagent execution in-process —
   subagent-internal events don't reach the parent NDJSON stream — so
   the parent looked idle for the full subagent duration even when
   real work was happening, and the 5min DEFAULT_ACTIVITY_TIMEOUT_MS
   would fire mid-subagent.

   fix: SpawnOptions gains externalActivitySource; the timer fires on
   min(local stdout idle, external idle). opencode passes getIdleMs()
   from the global activity tracker and runs a 30s heartbeat
   (markActivity()) while at least one task dispatch is in flight.

action/utils/subprocess.test.ts covers both: a bash+sleep grandchild
that proves close fires <10s with killGroup, and externalActivitySource
keeping the timer armed during 8s of stdout silence.

* opencode: suspend activity timer instead of heartbeat during subagent runs

addresses review on prior commit: replace the 30s markActivity()
heartbeat with a boolean isPausedExternally predicate keyed off
opencode's existing taskDispatchByCallID + pendingTaskDispatches.
no fake activity, no race window between a 30s tick and a subagent
that finishes between ticks.

while the predicate returns true, spawn's activity check skips the
kill decision *and* advances lastActivityTime so a clean unpause
can't fire on a stale baseline. tests cover both the suspended case
(8s of stdout silence + activityTimeout=1s but paused → process
exits cleanly) and the resume case (paused for 500ms then unpaused
→ 30s sleep gets killed by activity timeout as normal).
2026-05-08 21:29:22 +00:00
David Blass 57bd10d6dd run-issues fixes: #5, #11, #12, #15, #16/#25, #20, #21, #22, #31 (#546)
* fix(#15): precompute diff anchors in checkout_pr TOC

* test(#15): update TOC snapshot for precomputed diff anchors

* chore(tests): skip codex-mini-latest models.dev check + refresh latest-by-provider snapshot

* fix(#22): add commitCount and commitLog to checkout_pr return

* fix(#21): include PR body in checkout_pr return

* fix(#5): force-fetch PR refspec to overwrite stale local branch

* fix(#31): rename git tool parameter from subcommand to command

* fix(#11): soft-fail post-checkout hook, bump timeout to 10min

* fix(#16): strengthen diff file usage guidance

Agent was bypassing diffPath and running `git diff` instead. Tighten
instructions in `checkout_pr` result and remove the mixed-signal
"log, diff" listing in the global Git guidance. `git log` and
`git diff --stat` remain allowed for commit-range overview.

* fix(#20): drop invalid inline review comments instead of failing review

Previously, a single inline comment anchored outside a diff hunk would
422 the entire review submission. Pre-validate comments against the
PR file patches via listFiles, drop the invalid ones, and append a
note to the review body listing what was skipped. Include the dropped
list in the tool response so the agent can retry targeted fixes.

* fix(#12): stop MCP server on inner activity kill + filter reconnect noise

Inner-activity-kill zombies were burning multi-hour runner time because
mcp-proxy's SSE reconnect and provider-error retry lines kept the outer
activity timer alive long after the agent subprocess was killed.

- Filter [mcp-proxy] / "provider error detected" chunks so they don't
  count as outer-timer activity.
- Add onActivityTimeout callback to spawn + thread through agent runs.
- main.ts wires that callback to stop the MCP HTTP server (so reconnects
  finally fail instead of looping) and arms a 5min safety-net timer that
  force-rejects the outer timer if the agent promise is still pending.

* audit: harden #12 lifecycle + cover #20/#12 with unit tests

Bugs found during Ralph audit of the prior run-issues fixes:

- main.ts's 5min safety-net setTimeout was never cleared on the happy
  path; also activityTimeout.stop() didn't null the internal rejectFn,
  so a late forceReject from the safety-net could still reject a
  long-resolved promise. Timer now cleared in finally; stop() now
  disarms forceReject.
- mcp server disposal was non-idempotent, so the inner-kill path ran
  server.stop() twice once the outer `await using` block exited. Made
  the returned disposer idempotent.

Tests:

- action/mcp/review.test.ts: 14 tests for commentableLinesForFile
  (multi-hunk, no-count hunks, no-newline marker, empty) and
  validateInlineComments (file not in diff, wrong side, out-of-range
  line and start_line, partitioning batches, default side).
- action/utils/activity.test.ts: 6 tests for isActivityNoise covering
  mcp-proxy lines, provider-error lines, mixed chunks, Buffer input.

* audit(#22): cap commitLog at 200 + scope git-diff restriction to PR review

- cap git log --oneline at 200 entries so a PR with thousands of commits
  cannot blow up the MCP tool response; expose commitLogTruncated so
  callers can warn the agent when the log was clipped
- tighten instruction wording so `git diff` / `git diff --cached` remain
  available for inspecting an agent's own uncommitted changes, while
  PR review content must still come from diffPath

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#11,#22,#31): surface hook/commit warnings in instructions + polish git tool

- append hookWarning + commitLogTruncated advisories to checkout_pr
  instructions so the agent actually sees the warning inline, not just
  as a field it may skip
- fix stale 'subcommand' wording in git tool redirect for `pull` and
  in the `command` parameter description; the MCP parameter is named
  `command` now, and that's what the agent binds to

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(#20): reassign params.comments even when all inline comments dropped

if every inline comment fails pre-validation, the earlier guard skipped
reassigning params.comments, so the submission still carried the bad
comments and GitHub 422'd on the whole review. always reassign to
validation.valid so the downstream 'nothing left to post' skip fires
and an otherwise-empty review is no-oped cleanly.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#22): degrade gracefully when base ref isn't resolvable

checkout_pr used to assume \`origin/<base>\` is always reachable, but
it isn't guaranteed after a shallow fetch that only pulled down the PR
head. Failing the whole checkout over metadata we added for ergonomics
would be a regression, so wrap the rev-list / log in a try/catch and
return empty commit metadata instead.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#12): anchor noise patterns to line start to avoid false positives

before this, a line like "agent said: [mcp-proxy] was there" or
"context: provider error detected in log" in real agent output would
have been treated as noise and failed to reset the outer activity
timer. both patterns now anchor at the start of the (optionally
debug-timestamped) line, matching only lines mcp-proxy or our own
log.info actually emit.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#20): export and unit-test formatDroppedCommentsNote

covers single-line `path:N`, multi-line `path:start-end`, and
startLine==line fallback so changes to the dropped-comments note
format surface in test diffs instead of only in GitHub UI.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#20): cap dropped-comment note to stay under GitHub body limit

a pathological run (agent emits hundreds of invalid inline comments
on a huge PR and they all get dropped) would push the review body
past GitHub's ~65KB limit and fail the whole submission with a
body-too-long 422 — the exact all-or-nothing failure #20 was meant
to prevent. cap the detail list at 50 entries with a "…and N more"
line so the note stays bounded.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#20): distinguish binary/no-patch files in dropped-comment reason

previously a comment on a binary file (or pure rename / mode-only
change) was dropped with "line X is not inside a diff hunk", which
misleads the agent into retrying with different line numbers. call
out the no-textual-diff case explicitly so the agent knows to move
that feedback to the review body instead.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#11): replace lifecycle timeout string-match with typed sentinel

spawn() now rejects with SpawnTimeoutError (code === SPAWN_TIMEOUT_CODE or
SPAWN_ACTIVITY_TIMEOUT_CODE) instead of a plain Error. executeLifecycleHook
now branches on that code so rewording the error message in subprocess.ts
can no longer silently misroute timeouts into the "transient — retry"
warning.

* audit(#12): route agent hung-vs-failed via typed SpawnTimeoutError

claude.ts and opentoad.ts decide between "hung" and "failed" log wording
based on the subprocess error. move them off the literal "activity
timeout" substring match onto the same SPAWN_ACTIVITY_TIMEOUT_CODE
sentinel used by lifecycle.ts so all three call sites agree on the
source of truth.

* audit(#20): delete leftover pending review when submit fails

Why: `createAndSubmitWithFooter` creates a PENDING review first so we can
mint Fix-links with the review ID, then submits. If submitReview fails
(e.g. 422 from a race where the diff moved between pre-validation and
submission), the draft was left on the PR. GitHub only allows one
pending review per user, so the agent's retry would then fail with
"already has a pending review" — an error the agent has no tools to
clean up from.

Best-effort cleanup: delete the pending draft on submit failure before
re-throwing the original error, so retries start from a clean slate.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#31): point agent to concrete alternative when rebase/bisect blocked

Why: in disabled-shell mode, `git rebase` and `git bisect` are blocked as
arbitrary-code-execution escape hatches. Previous error messages
explained *why* but left the agent without a next step — especially
painful right after the `pull` redirect, which suggested "merge or
rebase locally." The agent would follow that advice, hit the rebase
block, and loop without knowing what to try next.

Now: rebase block explicitly says "use 'merge' instead"; bisect block
notes that manual bisect is also unavailable through this tool; pull
redirect no longer recommends rebase in shell-disabled contexts.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: import security tables into security.test to prevent drift

Why: the security tests re-declared AUTH_REQUIRED_REDIRECT,
NOSHELL_BLOCKED_SUBCOMMANDS, and NOSHELL_BLOCKED_ARGS inline with
hand-copied message strings. When the runtime messages in git.ts were
tightened (recent rebase/bisect guidance updates), the test copies
drifted and tests validated a stale version of the logic while passing
clean. A missing or mistyped entry in git.ts could therefore slip
through.

Now: export the tables from git.ts and import them into the test file.
If a runtime message changes, the tests exercise the new string
automatically; if an entry is added or removed, tests covering that
command see the change without manual sync.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: widen pending-review cleanup to cover pre-submit throws

getApiUrl() (invoked in footer build) can throw if API_URL is
misconfigured, which would leak a pending draft between createReview
and the previous submitReview try/catch. Move the try/catch to wrap
the entire post-create body so any throw routes through
deletePendingReview cleanup.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: reject leading-dash refs/branch names to block flag injection

git's parseopt accepts options intermixed with positional args, so a ref
like "--upload-pack=evil" passed to git_fetch could be parsed as a flag
rather than a refspec. Add a narrow rejectIfLeadingDash helper to
git_fetch (ref), delete_branch (branchName), and push_branch
(branchName). HTTPS remotes ignore --upload-pack server-side, but the
hygiene matters for defense in depth (ssh remotes, future code paths).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: validate the resolved branch in push_branch too

When branchName is omitted, rev-parse surfaces the current branch name,
which could start with '-' if git state was tampered with. Move the
leading-dash check to after the branch is resolved so both the explicit
and derived paths go through validation.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: cache commentable-lines snapshot at checkout to match review anchor

Review comments are anchored to checkoutSha (commit_id), but validation
was hitting pulls.listFiles at review time — latest HEAD, not the SHA the
agent actually reviewed. If the PR was updated mid-run, valid comments
could be silently dropped (or invalid ones admitted). Snapshot the
commentable lines during checkout_pr so review-time validation matches
the anchor exactly.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#12): route activity monitor's own debug output around the write wrap

startProcessOutputMonitor monkey-patches process.stdout.write to mark
activity, then called log.debug(...) every 5s to report idle time — which
landed right back in its own wrapper, failed isActivityNoise, and called
markActivity. with ACTIONS_STEP_DEBUG=true (common on reruns) the idle
counter reset every interval and the timeout could never fire,
re-creating the #12 zombie-run bug for any debug-enabled run.

Fix: capture the original stdout.write and use it directly for the
monitor's own diagnostics so they bypass the feedback loop. Added a
tight-timeout regression test that asserts the timeout still rejects in
debug mode.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#12): noise-filter subprocess.ts monitor logs so outer timer survives debug

activity.ts's own monitor output already bypasses the wrap (c35cd3fb),
but subprocess.ts's spawn activity timer uses log.debug — which goes
straight through process.stdout.write and would still mark activity on
every interval when debug logging is enabled. Pattern-filter those
'(spawn|process) activity (check|timer|monitor)' lines in both local
([DEBUG] ...) and GH-runner (::debug::...) formats so they don't reset
the outer agent-hang timer.

Kept scoped to those specific monitor messages — a blanket [DEBUG]
filter would silently classify any coincidentally-debug-prefixed agent
output as idle, which is a worse failure mode than the one we're
fixing.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#11): surface spawn ENOENT-style errors in stderr buffer

spawn() resolved with exitCode=1 and an empty stderr when the command
itself couldn't start (missing binary, bad permissions). lifecycle.ts
then reported 'output: (empty)' to the user, who was explicitly told
'retry if the failure looks flaky' — so every run hit the same wall with
no diagnostic trail.

Append the '[spawn] <cmd>: <node error>' line to stderrBuffer before
resolving so the real cause (ENOENT, EACCES, …) flows through to the
hook-warning message.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit(#11,#12): cover executeLifecycleHook typed-timeout routing

the typed SpawnTimeoutError + sentinel-code branching introduced in
d7ee7fd2 / ea8dd2c4 classifies hung vs failed lifecycle hooks — critical
for whether agents retry — but had no unit coverage. add tests for all
four branches (no script, exit 0, non-zero exit with retry-if-flaky
guidance, timeout with do-NOT-retry guidance, transient spawn failure).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: re-verify clean tree after prepush hook

the pre-prepush check guarantees we enter the hook with a clean tree, but
if the hook writes tracked files (formatter, type generator, build
artifacts), the push still only sends the pre-hook commit — the hook's
edits silently disappear from the upstream branch while the tool reports
"successfully pushed". add a post-hook status check so the agent sees the
dropped mutations and can commit or discard them before retrying.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: reject push_tags refspec injection via ':' in tag name

without tag validation, a tag like "foo:refs/heads/main" concatenated into
"refs/tags/${tag}" becomes a valid <src>:<dst> refspec — git pushes the
local refs/tags/foo's commit to remote main, bypassing push_branch's
default-branch guard. same shape blocks leading '-' (flag injection) and
other refspec metacharacters (~ ^ ? * [ \) via an allow-list regex.
only reachable in push=enabled today, so this is defense-in-depth, but
hardens the tool in case push_tags is ever exposed in restricted mode.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: stop pointing agents at an internal constant they can't change

the lifecycle-hook timeout warning told agents to "bump
LIFECYCLE_HOOK_TIMEOUT_MS" — but that's a hard-coded constant in the
action, not something the agent or repo owner can tune. the agent would
plausibly loop hunting for where to change it. redirect to the actual
lever they control: ask the repo owner to simplify the hook.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: drop inverted inline-comment ranges locally with precise reason

validateInlineComments only checked that both line and start_line anchor
inside a hunk, not that start_line <= line. an inverted range (e.g.
start=44, line=42) would pass local validation and GitHub would 422 with
"invalid line numbers" — opaque to the agent and unfixable without
reading docs. reject locally with a reason that names the constraint.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: don't let usage-summary write error mask main's outcome

writeGitHubUsageSummaryToFile is called in main's finally block. it can
throw on ENOSPC / EACCES / missing parent dir. a throw here propagates
past the try's successful return or the catch's error return, hiding the
actual run outcome behind an I/O failure on a purely informational file.
swallow the write error (debug-logged) — the summary is nice-to-have, not
load-bearing.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: don't mislabel agent handler errors as JSON parse failures

the onStdout event loop wrapped both JSON.parse and the handler call in
one try/catch that logged every caught error as 'non-JSON stdout line'.
if a handler threw (e.g. todowrite state shape drift), the error was
silently classified as a parse error, making diagnosis impossible. split
the try blocks so JSON errors and handler errors get distinct,
identifying log lines.

* audit: reject leading-dash PR refs before they reach git commands

PR head/base refs come from GitHub and are attacker-controlled on fork
PRs (the PR author picks headRef freely). they flow straight into
`git fetch origin <ref>`, `git checkout -B <ref>`, and config writes.
without a leading-dash check, a ref named like '-upload-pack=evil'
could be parsed as a flag instead of a refspec.

validate both refs at the top of checkoutPrBranch (before any async
work) and cover the two attack shapes with unit tests.

* audit: cover ActivityTimeout.stop()'s forceReject disarming

main.ts's safety-net-timer path depends on ActivityTimeout.stop()
nulling out rejectFn so a late safety-net fire after a successful
agent run is a no-op. that behavior had no direct coverage — removing
the \`rejectFn = null\` in stop() would silently break the happy path
(unhandled rejection / spurious failure) without failing any test.

add three tests covering: forceReject rejects with the reason,
stop() disarms forceReject, and forceReject after timer rejection
is an idempotent no-op.

* audit: stabilize activity-timeout idleSec against late stdout race

* audit: reject 0ms timeout parses to avoid insta-fail from '0m'

* audit: surface raw GitHub error on review 422 instead of assuming anchor cause

* audit: key commentable-lines cache by PR number to prevent cross-PR drift

* audit: enumerate concrete 422 causes and name checkout_pr in review error

* audit: stop shipping ralph-loop runtime state in PR history

.claude/ralph-loop.local.md and .claude/ralph-loop-prompt.md were
accidentally staged in an earlier audit commit. the .local.md suffix is
conventional for gitignored runtime state, and the prompt file is
per-run harness config — neither should merge to main. ignore the
pattern and untrack the existing entries (files remain on disk so the
active loop keeps working).

* audit: pin commentable-lines cache to checkoutSha, not just PR number

a second checkout_pr(N) call advances toolState.checkoutSha at line 305
or 334, then runs fetchAndFormatPrDiff + cache population at line 549.
any throw between those two points (rate limit, 5xx, network blip) left
the old snapshot keyed to (pullNumber=N) while checkoutSha now points at
a different sha. review_pr(N) would reuse the stale snapshot, silently
validating comments against the wrong anchor — the original failure this
cache was meant to prevent.

track commentableLinesCheckoutSha alongside the pull number and require
both to match before returning the cache. if either has moved, fall
back to listFiles like any other miss.

* audit: auto-clear leftover pending review from killed prior runs

a workflow timeout or OOM between createReview PENDING and submitReview
leaves GitHub holding a pending draft. the next run hits GitHub's
one-pending-per-user-per-PR limit and 422s at pending-create, with no
way to recover short of a human cleaning up manually.

catch 422 at pending-create, list the PR's reviews (GitHub only exposes
our own pending to us, so the filter is safe), delete the leftover, and
retry once. 404/422 on the cleanup are treated as no-ops (race with
another concurrent cleanup or the draft was submitted); any other
cleanup error rethrows so the real cause reaches the caller.

* audit: extract + unit-test stranded-pending-review cleanup

the recovery branch inside createAndSubmitWithFooter had no direct test
coverage. a regression in any of its guards (status check, message
match, listReviews filter, 404/422 tolerance, non-retryable rethrow)
would silently cause either destructive deletes of unrelated reviews or
the old failure mode where a stranded pending draft blocks every retry.

extract to clearStrandedPendingReview so the cases can be exercised with
a mocked octokit, and add tests for each branch — including the
load-bearing negative cases (non-422 passthrough, non-pending-review 422
passthrough, no-leftover-found passthrough, non-retryable cleanup error
passthrough). no behavior change at the call site.

* audit: document concurrent-run race in clearStrandedPendingReview

two runs on the same PR using the same GitHub App installation token would
both see each other's PENDING draft via listReviews (GitHub exposes PENDING
only to the author, and both runs share authorship). the loser's recovery
path would delete the winner's active draft, causing the winner's
submitReview to 404.

no reliable in-request signal distinguishes a genuinely-stranded prior-run
draft from an active peer's draft — PENDING reviews have no created_at,
and the user field is the same bot in both cases. the correct fix is
workflow-level concurrency (a per-PR concurrency key), not a heuristic
here. document the limitation so future readers don't try to bolt on a
broken heuristic.

* audit: report signal-killed subprocesses as failures, not exit code 0

node's close event delivers (code=null, signal=<name>) when a child is
killed by signal (OOM killer, segfault, external SIGTERM). the close
handler captured only exitCode and coerced null to 0 via `exitCode || 0`,
so lifecycle hooks killed by signal were silently reported as successful —
lifecycle.ts's `if (result.exitCode !== 0)` check skipped the warning and
callers proceeded as if setup/post-checkout/prepush had completed.

now capture signal, append "killed by signal <name>" to stderr, and
resolve with exitCode=1 when code is null but signal is set. adds a
regression test that spawns `kill -KILL \$\$` and asserts a non-zero
exit plus the signal-kill marker in stderr.

* audit: untrack RUN_ISSUES*.md ralph-loop working docs

same pattern called out in 4f14dbf1: these files are per-run harness
state and analysis scratch, not merge-to-main deliverables. the TODO
literally opens with "Ralph loop instructions:", so it's unambiguously
in the same category as .claude/ralph-loop-prompt.md was. files stay on
disk so the active loop keeps working.

* audit: block refs/... + symbolic-ref bypass of default-branch guard

push_branch's restricted-mode guard compared the resolved remoteBranch
against defaultBranch with exact-string equality. an agent passing
branchName "refs/heads/main" flowed through: rejectIfLeadingDash passed,
getPushDestination's fallback preserved the refs/heads/main string as
remoteBranch, so "refs/heads/main" !== "main" and the block was skipped,
yet git push happily resolved refs/heads/main to the local main commit
and pushed to the remote main branch. symbolic refs (HEAD / FETCH_HEAD /
ORIG_HEAD / MERGE_HEAD) are the same class of bypass — they resolve to
whatever commit they point at, unconstrained by the name-based guard.

add rejectSpecialRef to enforce bare branch names at the tool entry, use
it in push_branch and delete_branch. checkout_pr only ever assigns
pr-<number> as the local branch, so nothing legitimate relied on the
refs/... form here.

* audit: keep original 422 visible when listReviews fails during pending-review cleanup

if listReviews threw (e.g. transient 502, rate limit) during the stranded
pending-review recovery path, the listing failure replaced the original
422 "pending review" error when it propagated up through the tool's outer
catch. agents then saw a generic server error with no mention of the real
blocker and stopped retrying the cleanup.

now the listing failure is logged at debug but does not mask the original
422. the caller's retry re-attempts cleanup, which succeeds if the listing
failure was transient.

* audit: block default-branch deletion even under push: enabled

delete_branch required push: enabled, but within that mode the agent
could delete the default branch with no local guard. GitHub branch
protection usually catches this at the remote, but not every repo
has protection configured — and even when it does, relying on remote
config for local safety is wrong. pushing to main is reversible
(revert, force-push old HEAD); deleting main is not (reflog recovery
only, 30-day window).

block deletion of the resolved default_branch in DeleteBranchTool
regardless of push permission. push: enabled authorizes pushes, not
wholesale removal of the repository's primary branch.

* audit: attach no-op catch to agentPromise so a late rejection can't crash cleanup

agentPromise raced against activityTimeout.promise (and the --timeout
timeoutPromise), both of which had .catch(() => {}) handlers. agentPromise
did not. if a timeout won the race, agentPromise became stranded and its
subsequent rejection was an unhandled rejection — under node 15+'s default
unhandled-rejection policy that terminates the process, which would kill
main() mid-cleanup and lose the error-reporting and usage-summary work
queued in the catch/finally blocks.

the race still sees the rejection (the original promise is shared); this
catch only prevents node from treating a post-race rejection as unobserved.

* audit: close push_branch refspec-injection via ':' / '+' in branchName

rejectSpecialRef only forbade leading-dash, `refs/` prefix, and symbolic
refs. git push accepts `[+]src[:dst]` refspec syntax, so an agent under
push:restricted could smuggle a full refspec through branchName and bypass
the downstream exact-string default-branch guard:

  "evil:refs/heads/main"  → push local 'evil' to remote main
  ":refs/heads/main"      → delete remote main
  ":other"                → delete arbitrary branches (outside grant)
  "+main"                 → force-push refspec prefix

reject ':', '+', '^', '~', '?', '*', '[', '\\', and whitespace — git's own
check-ref-format forbids all of them in branch names, so the allow-list
cannot false-positive against a legitimate branch. add regression tests.

* audit: stop suggesting blocked 'rebase' in push_rejected advice under shell=disabled

Why: when push fails with non-fast-forward, the advice told the agent to run 'git rebase origin/...'. In shell=disabled mode the git MCP tool blocks rebase (as an arbitrary-code-execution escape hatch), so the agent's only path forward was to hit the block, read the fallback message, and try merge — one wasted round trip.

Now: under shell=disabled we directly suggest 'git merge origin/...', which always works. Under other modes the advice keeps the rebase/merge choice but leads with merge so the example is copy-pastable either way.

* audit: harden includeIf cleanup against shell-injection via subsection names

setupGit read `includeif.*` keys via `git config --get-regexp`, split on the
first space, and fed the result into `execSync(\`git config --unset
"${key}"\`)`. git config subsection values preserve arbitrary characters,
so a crafted `[includeIf "gitdir:$(touch${IFS}/tmp/pwn)safe"]` entry
round-trips through `--get-regexp` with its `$(...)` command substitution
intact, survives the split-on-space filter (IFS-bypass leaves the payload
space-free), and gets evaluated when interpolated into the shell command.

Confirmed reachable as an RCE sink in local repro.

Switch to `--get-regexp -z` (null-terminated, no ambiguity on whitespace)
and call `$("git", ["config", "--unset-all", key])` which uses spawn-array
and never hands the key to a shell. Extract the logic into
`removeIncludeIfEntries` and add regression tests covering the injection
payload, whitespace-in-subsection keys, benign entries, and the no-op case.

* audit: clear SIGKILL escalator on clean SIGTERM exit

the overall-timeout path scheduled a 5s SIGKILL follow-up without
capturing the timer id. if the child cooperated with SIGTERM and
`close` fired promptly, the escalator stayed pending in the event
loop for up to 5s — delaying any subsequent clean shutdown (e.g.
the main action exiting after an agent timeout) by that long.

capture sigkillEscalatorId alongside timeoutId and clear it in both
close and error handlers. regression test asserts the active-timer
count does not grow past the pre-spawn baseline after a timed-out
child exits on SIGTERM.

* audit: correct rebase-availability hints to reflect shell=restricted

the MCP git tool only blocks rebase when shell=disabled
(NOSHELL_BLOCKED_SUBCOMMANDS check in GitTool). under
shell=restricted, git({command: "rebase"}) works fine through the
tool — NOSHELL_BLOCKED_SUBCOMMANDS doesn't apply. but two
agent-facing messages implied rebase is only available with
shell=enabled:

- AUTH_REQUIRED_REDIRECT["pull"] said "rebase is only available
  when shell is enabled"
- push-rejected integrateStep (non-disabled branch) said
  "(or 'rebase' if shell is enabled)"

under shell=restricted, agents reading these would wrongly think
they had to pick merge — pushing them toward merge commits when
rebase would have been cleaner. the push-rejected branch is
already ternary-gated on shell !== "disabled", so the qualifier
there was just redundant noise.

* audit: block difftool/mergetool under shell=disabled

git difftool -x <cmd> is the short form of --extcmd. the args
blocklist only matches --extcmd / --extcmd=*, so -x slipped
through and let an agent run arbitrary commands even when
shell=disabled. globally blocking -x would false-positive on
git cherry-pick -x, which only appends metadata, so block
difftool (and mergetool, same shape via mergetool.<name>.cmd)
at the subcommand level instead. agents have no legitimate need
for either — diffs go through diff/show and merges are resolved
by file edits.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* audit: recover stranded PENDING drafts on no-body createReview too

The body path already clears a stranded PENDING draft from a prior
crashed run via createAndSubmitWithFooter's own try/catch. The no-body
path (approve-with-no-feedback or comments-only) called createReview
directly — so a PR whose previous body-path run crashed between
createReview(PENDING) and submitReview would permanently 422 any
subsequent no-body review with "already has a pending review" until a
body-path run happened to clear it.

Factored out createReviewWithStrandedRecovery so both paths get the
same recovery treatment, and added regression tests covering the
no-stranded / stranded-and-retry / non-stranded-422-no-retry cases.

* audit: reject timeouts past node's setTimeout ceiling

a user-supplied timeout like "999h" parses fine (parseTimeString has no
upper cap) but falls off the 2^31-1 ms limit setTimeout clamps to 1ms.
the agent run would reject with "timed out after 999h" in a single tick.

extract a resolveTimeoutMs helper that centralizes the zero/overflow/
unparseable checks (previously scattered behind inline boolean logic in
main.ts) and cover the behavior with unit tests including the boundary
value.

* fix(#22): replace parameter property in SpawnTimeoutError

node --experimental-strip-types rejects readonly/public/private param
properties in constructors. tests run via node directly (no tsc), so CI
was hitting ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX on every action-agents /
action-agnostic job before any test code ran.

declare the field and assign in the body instead.

* audit: tighten git tool description and delete_branch refspec

- `git` tool description previously implied `pull` had a dedicated MCP tool
  alongside `push_branch`/`git_fetch`. it doesn't — the redirect sends the
  agent back to the same git tool with `command: "merge"` (or `rebase`).
  update the description to teach this directly instead of letting agents
  discover it through the redirect error.
- `delete_branch` now passes `refs/heads/${branchName}` to `git push --delete`
  so a same-named tag can't be silently deleted when both exist on the
  remote. `rejectSpecialRef` already guarantees the bare-name invariant, so
  the template construction stays injection-safe.

Made-with: Cursor

* audit: polish review.ts per anneal findings

- drop `as "LEFT" | "RIGHT"` cast in `validateInlineComments` — octokit
  types `side?: string` at the createReview endpoint, so narrow via
  `c.side === "LEFT" ? "LEFT" : "RIGHT"`. no cast, no redundant
  annotation — TS infers the literal union from the ternary.
- consolidate `clearStrandedPendingReview` from 3 params to 2 by folding
  `originalErr` into `params`, per AGENTS.md "max 2 parameters" rule.
  updates both call sites (`createReviewWithStrandedRecovery`,
  `createAndSubmitWithFooter`) and all 7 test paths.
- upgrade `listReviews`-during-cleanup failure log from `log.debug` to
  `log.info` so operators not running at debug still see that recovery
  was attempted before the original 422 bubbles up. message now reads
  "surfacing original 422" to make the intent unambiguous.

Made-with: Cursor

* audit: signal partial commit metadata in checkout_pr

previously a rev-list/log failure (e.g. shallow fetch where
`origin/<base>` isn't reachable) silently returned `commitCount: 0,
commitLog: ""` — indistinguishable from "this PR has no commits past
base", which could mislead review reasoning about scope.

add a `commitLogUnavailable: boolean` field to `CheckoutPrResult`, set
when the rev-list/log calls throw. instructions footer now tells the
agent to treat the values as "unknown" rather than "no commits" in that
case. message phrased to cover the rare case where rev-list succeeds
but git log throws (partial, not strictly zero) metadata.

Made-with: Cursor

* audit: fix parseDiffTocEntries to match production ' · diff-<sha>' TOC suffix

the regex required $ right after the line range, but formatFilesWithLineNumbers
in checkout.ts appends ` · diff-<sha256>` so agents have the GitHub "Files Changed"
anchor precomputed. result: tocEntries was always empty on real PR reviews,
breakdown.files was empty, and runDiffCoveragePreflight never fired its
one-time "read the diff" nudge. add an optional suffix to the regex and a
regression test that uses the exact production TOC shape.

Made-with: Cursor

* audit(#20): skip empty downgraded-APPROVE reviews before they 422

GitHub rejects `event: "COMMENT"` reviews with no body and no inline
comments (HTTP 422 "Unprocessable Entity", verified empirically on
repos/pullfrog/preview-546-run-issues-fixes/pulls/1). the runtime
`prApproveEnabled` downgrade folds approved=true into event=COMMENT
when the repo flag is off, so an agent asking to APPROVE a PR with no
other feedback produces exactly that rejected shape — but the existing
empty-review skip only fired for !approved cases, so the tool POSTed
the doomed COMMENT, octokit returned what looked like a success-with-
no-persisted-review shape, and agents reported a phantom reviewId that
404s on any subsequent GET.

extract the skip decision into `reviewSkipDecision` and add a second
branch for approved + !prApproveEnabled + empty. the function returns
null when the review should be submitted, so a real bare APPROVE
(approved + prApproveEnabled + empty) still goes through unchanged —
GitHub accepts empty APPROVE reviews because the stamp itself is the
content.

surfaced in the PR #546 preview e2e run 24678139563 (reviewId
4141786854 reported by the agent but absent from every reviews
listing). TC13 run 24680349445 re-ran the same scenario with
prApproveEnabled=enabled and the review persisted correctly, isolating
the cause to the downgrade + empty interaction.

* audit(#31): drop misleading rebase mention from pull redirect

AUTH_REQUIRED_REDIRECT["pull"] and the git tool's top-level description
both said "use git_fetch then this tool with command 'merge' (or
'rebase' unless shell is disabled)". the "(or 'rebase' unless shell is
disabled)" qualifier is active misinformation when the agent is
already running under shell=disabled: rebase is blocked there by
NOSHELL_BLOCKED_SUBCOMMANDS, so the suggestion sends the agent into a
second block on the next tool call.

3b83ee97 already fixed this pattern for the push-rejected advice at
line 248, but the pull redirect at line 280 and the tool description
at line 351 were missed. the right copy isn't a conditional qualifier
that agents have to parse against their own shell mode — it's just
naming the one alternative that works everywhere (merge). agents under
shell=restricted/enabled who want rebase can invoke it directly; the
redirect doesn't need to advertise it.

verified in preview e2e run 24679728733 (TC8 probe 6) where the agent
correctly captured the verbatim redirect message under shell=disabled
and explicitly flagged the "(or 'rebase' unless shell is disabled)"
clause as confusing — the new test in security.test.ts asserts the
message names merge and never rebase in every shell mode.

* audit: drop vestigial entry/post references + add preview-546 settings util

followup to d79860c6 "refactor: flatten action entrypoints" (Apr 10),
which moved action.yml from built `entry`/`post` files to source
`entry.ts`/`post.ts` but left three stale references lying around:

- .gitignore: `action/run/entry` / `action/dispatch/entry` paths no
  longer exist anywhere in the build.
- .github/workflows/pull-from-action.yml: agent instruction told the
  upstream sync agent to "Ignore `entry` files (they are built artifacts
  and .gitignored in this repo)". there are no built entry artifacts
  anymore — entry.ts is source.
- .cursor/settings.json: search.exclude pattern "**/entry" excluded the
  old built files that no longer exist.

none of these were load-bearing on their own, but the same drift had
already broken preview e2e end-to-end: the pullfrog/template workflow's
three-file copy step (cp .../entry, cp .../post) silently failed with
cp: no such file on every preview PR since Apr 10. that template fix
went to pullfrog/template@7ec7c8d and the preview-546 mirror at
@17ab585, which is what unblocked this PR's full e2e validation.

also adds scripts/preview-546-settings.ts, the helper used during the
e2e validation to show/set/reset DB-level repo settings on the Neon
preview branch (push, shell, prApproveEnabled, hook scripts). scoped
to this preview repo ID so it can't accidentally mutate prod.

* audit(#11): scope removeIncludeIfEntries to repoDir under inherited GIT_*

the function takes `repoDir` as the target, but plain execSync / $(...)
inherit GIT_DIR, GIT_WORK_TREE, and GIT_INDEX_FILE from the parent
process — and `git config --local` honors GIT_DIR over cwd. when this
runs as a child of another git invocation (notably the pre-push hook,
but also any future caller embedded inside a git subcommand), the
cleanup silently targets the outer repo instead of repoDir. latent
today because the real caller is ASKPASS setup, which runs before any
git-subcommand ancestor exists, but the function's contract still
promised the wrong thing — and the test suite hit exactly this bug
when invoked through `git push`.

- envScopedToRepo() strips GIT_* before both the get-regexp and unset
  calls, so cwd wins.
- swap the $(...) shell helper for execFileSync on the unset call. $()
  would merge our scoped env with a "restricted" base that's tuned for
  hook execution (no tokens) — overkill here and it re-introduces the
  shell-vs-argv distinction this function was explicitly hardened
  against in a9aa3b2b. execFileSync with argv is the right tool for a
  call where the key can contain arbitrary characters.
- setup.test.ts also strips GIT_* in its own execSync harness so the
  suite passes identically under `pnpm vitest run`, `pnpm -r test`,
  and `git push`'s pre-push hook.

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: Colin McDonnell <colinmcd94@gmail.com>
2026-04-20 21:12:17 +00:00
Colin McDonnell 9f566d20e4 fix proxy key usage tracking and add OSS spend reporting (#500)
* fix proxy key usage tracking and add OSS spend reporting

replace ProxyKey.disabled with finalizedAt to fix a race where keys
were disabled before their usage was synced, causing all HWM values to
be zero. retireKey now fetches final usage from OpenRouter and records
it atomically with optimistic concurrency. syncAccountUsage skips keys
that fail to fetch rather than recording false zeros.

other fixes:
- wrap OpenRouter API calls in retry logic (exponential backoff)
- reconcileStaleWorkflowRuns now retires proxy keys for completed runs
- subprocess activity timeout only tracks stdout (stderr retry loops
  no longer prevent hung agent detection)
- add oss-spend script (single bulk fetch from OpenRouter) and
  backfill-proxy-key-usage script

Made-with: Cursor

* address review: move isActiveKey check inside transaction, remove redundant guard

Made-with: Cursor
2026-03-31 02:18:08 +00:00
Colin McDonnell 6d25adfd1a Agent & model refactor (#478)
* agent & model refactor with ASKPASS git auth, UI restructure, clerk v7

Made-with: Cursor

* fix stale agent/effort refs, add tests for askpass + model resolution

- reviewCleanup.ts: payload.agent -> payload.model, remove effort
- selectMode.ts PlanEdit: remove delegation/subagent/effort references
- pullfrog.yml.ts: update env vars (drop GOOGLE_API_KEY/CURSOR_API_KEY,
  add GOOGLE_GENERATIVE_AI_API_KEY/XAI_API_KEY/MOONSHOT_API_KEY/OPENCODE_API_KEY)
- FlagsSettings/RepoInstructionsSection: remove stale effort/timeout copy
- new: gitAuthServer.test.ts (10 tests — lifecycle, token delivery, tamper detection, script gen)
- new: agent.test.ts (4 tests — default opentoad, AGENT_OVERRIDE, invalid override)
- new: models.test.ts (19 tests — parseModel, resolution, registry invariants)
- update models.dev snapshot

Made-with: Cursor

* fix changed-agents.sh to filter legacy agent files from CI matrix

legacy agent files (claude.ts, codex.ts, etc.) are @ts-nocheck and not
exported from index.ts. changed-agents.sh now reads index.ts imports to
build the active agent set and treats changes to inactive files as
non-agent changes (opentoad canary only).

Made-with: Cursor

* remove MCP file tools, old agent harnesses, and obsolete security tests

ASKPASS-based git auth makes the old MCP file tool security layer unnecessary:
- token never in subprocess env, so symlink/gitattributes/hook attacks can't exfiltrate it
- agents now use native file tools (OpenCode builtin read/edit)

deleted:
- action/mcp/file.ts (file_read, file_write, file_edit, file_delete, list_directory)
- action/mcp/index.ts (dead re-export)
- agent harnesses: claude.ts, codex.ts, cursor.ts, gemini.ts, opencode.ts
- opencode-runner.ts (inlined into opentoad.ts)
- security tests that validated MCP file tool restrictions
- commented-out three-step review flow (~300 lines)
- sanitizeSchema/wrapSchema dead code from mcp/shared.ts
- OPENCODE_MODEL_MINI/MAX env vars (effort-level model overrides removed)

updated test prompts to use generic file ops instead of MCP tool names.
restored pkg-json-scripts + requirements-txt-attack (test --ignore-scripts defense).

Made-with: Cursor

* bump actions/checkout v4 → v6 (node 24)

node 20 actions deprecated june 2, 2026.

Made-with: Cursor

* temporarily disable fail-fast on agnostic tests to debug checkout@v6

Made-with: Cursor

* re-enable fail-fast on agnostic tests

Made-with: Cursor

* fix test token mismatch: mint OIDC tokens scoped to target repo

CI tests override GITHUB_REPOSITORY to pullfrog/test-repo but inherit
the runner's GITHUB_TOKEN (scoped to pullfrog/app), causing 401s on
every run-context fetch. Clear GITHUB_TOKEN in the test subprocess so
ensureGitHubToken() mints a properly scoped token via OIDC.

Also centralizes the default GITHUB_REPOSITORY in runAgentStreaming
instead of repeating it in every test file, and fixes preview-cleanup
to remove workers from all queues (not just name-matching ones).

Made-with: Cursor

* fix ensureGitHubToken to try OIDC when app credentials are absent

ensureGitHubToken only attempted token minting when GITHUB_APP_ID and
GITHUB_PRIVATE_KEY were set. In CI, OIDC is available but app creds
aren't exposed — so the guard prevented minting entirely.

Made-with: Cursor

* dead code cleanup: remove remnants of deleted agents, file tools, effort system

remove unused @anthropic-ai/claude-agent-sdk and @openai/codex-sdk deps,
orphaned file-tool security tests, dead GEMINI_MODEL passthrough, stale
opencode-runner wiki refs, deleted test file references, and MCP file tool
docs. rename docs/effort → docs/models. fix vitest setup: move dotenv to
globalSetup (runs once before forks instead of per-file, 19s → 200ms).

Made-with: Cursor

* address review feedback: remove dead code, update stale references

- remove AGENT_OVERRIDE (only opentoad exists)
- remove shellToolName plumbing (always restricted shell)
- bump action version to 0.0.179
- remove CURSOR_API_KEY from all workflows/configs
- remove OPENCODE_MODEL_MINI/MAX from workflows/docs
- delete wiki/effort.md, rewrite docs/effort.mdx as "Models"
- rewrite wiki/modes.md: orchestrator/subagent → single agent
- simplify flag system: drop builtin flag extraction (debug, effort,
  timeout, agent), keep custom flag replacement only
- reserve all legacy flag names to prevent custom flag conflicts

Made-with: Cursor

* regenerate lockfile after removing claude-agent-sdk and codex-sdk

Made-with: Cursor

* fix import ordering, add lockfile check to pre-push hook

Made-with: Cursor

* remove dead debug payload field, stale packageExtensions

Made-with: Cursor

* merge proc-sandbox and token-exfil into a single test

proc-sandbox and token-exfil were duplicative — both tested that
SANDBOX_TEST_TOKEN couldn't be exfiltrated. consolidated into
token-exfil with shell:restricted (which actually exercises filterEnv)
and the /proc attack vector hints from proc-sandbox.

Made-with: Cursor

* fix wiki adversarial.md to match actual tokenExfil validator

Made-with: Cursor
2026-03-12 05:22:51 +00:00
Colin McDonnell 2017922780 Improve delegate (#377)
* Improve delegate

* fix stale log regexes in delegate tests and add test-coupling comments

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-23 23:41:27 +00:00
pullfrog[bot] ee100354da fix: replace domain-specific exit handler with generic signal handler registry (#299)
* fix: replace domain-specific exit handler with generic signal handler registry

Rewrite exitHandler.ts as a generic, domain-agnostic exit signal module
that exports onExitSignal(handler) returning a dispose function.

- subprocess.ts now registers via onExitSignal instead of direct
  process.on(SIGINT/SIGTERM) calls
- resolveTokens registers a signal handler that captures tokens by
  closure, fixing the race condition where the exit handler would
  read the wrong token after disposal
- Remove setupExitHandler and runCleanup — domain cleanup is handled
  by post.ts + await using

Co-authored-by: Cursor <cursoragent@cursor.com>

* tweaks

* simplify handler installation

* extract to util

* fix race in dispose

* wrap dispose body in try/finally to ensure disposingRef always settles

---------

Co-authored-by: Mateusz Burzyński <mateuszburzynski@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: pullfrog[bot] <226033991+pullfrog[bot]@users.noreply.github.com>
2026-02-20 10:23:56 +00:00
pullfrog[bot] 70f1c47a28 Audit core.warning/core.error usage (#269)
* Stop using command-based logs for warnings and errors

Co-authored-by: Cursor <cursoragent@cursor.com>

* revert

* tweak

* de-noise

* Remove redundant ts() timestamp prefix from log calls

* Restore timestamped logging and refine debug output routing.

Bring back timestamp prefixes for standard logs and make log.debug emit via core.debug when runner debug is enabled, while still surfacing debug lines for --debug runs.

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Mateusz Burzyński <mateuszburzynski@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: pullfrog[bot] <226033991+pullfrog[bot]@users.noreply.github.com>
Co-authored-by: Colin McDonnell <colinmcd94@gmail.com>
2026-02-19 23:11:47 +00:00
Colin McDonnell 78cf05f111 Clean up url resolution 2026-02-13 14:24:46 +00:00
pullfrog[bot] b6e6a8976c Replace Date.now() with performance.now() for duration measurements (#258)
* Replace Date.now() with performance.now() for duration measurements

- Import performance from node:perf_hooks in all affected files
- Update Timer and ThinkingTimer classes to use performance.now()
- Update activity tracking (markActivity, getIdleMs) to use performance.now()
- Update cache duration measurements to use performance.now()
- Update agent execution timing (cursor, opencode) to use performance.now()
- Update subprocess execution timing to use performance.now()
- Update API performance monitoring to use performance.now()
- Update prep phase timing to use performance.now()
- Update timer.test.ts to mock performance.now() instead of Date.now()

Benefits:
- Monotonic clock immune to system clock adjustments
- Higher precision (microsecond vs millisecond resolution)
- Purpose-built for performance measurement

Fixes #245

* fix lint.

* Round float durations to integers in logging

Preserve original behavior by rounding performance.now() float values
to integers when displaying/logging millisecond durations.

* fix lint.

---------

Co-authored-by: pullfrog[bot] <226033991+pullfrog[bot]@users.noreply.github.com>
Co-authored-by: Robin Tail <robin_tail@me.com>
2026-02-12 15:26:28 +00:00
David Blass 18ba8e5fd0 improve runtest, optimize CI batching (#210) 2026-02-01 21:48:53 +00:00
Colin McDonnell 9e019d89d2 Clean up actions and payloads (#98)
* Clean up actions and payloads

* Clean up action

* Cleanup
2026-01-16 07:16:25 +00:00
Shawn Morreau ccb28d8cf5 opencode working 2025-12-10 03:34:19 -05:00
Shawn Morreau 06fdedb8c5 opencode initial run 2025-12-10 02:59:38 -05:00
Colin McDonnell b6bfcb0cca improve cursor tool call logs 2025-11-21 15:22:25 -08:00
David Blass c0f31415a3 try setting cwd 2025-10-23 15:43:50 -04:00
ssalbdivad 9459803aaa cleanup comments 2025-10-09 16:33:11 -04:00
Colin McDonnell ede6cfdfbe Implement Claude Code basics 2025-08-29 00:41:05 -07:00