Commit Graph

4 Commits

Author SHA1 Message Date
Garry Tan
40d00bd2ce v1.41.1.0 fix wave: 7 HIGH bugs from external audit + regression tests (PR #1169 follow-up) (#1592)
* fix(build-app): escape sed replacement metachars in Chromium rebrand

build-app.sh injects \$APP_NAME directly into the replacement half of
sed's s/// when patching Chromium's localized InfoPlist.strings. If
\$APP_NAME ever carries '/', '&', or '\\' — the command either breaks
or starts interpreting input as sed syntax. The trailing '|| true'
would then silently hide the failure and ship a DMG that still says
'Google Chrome for Testing' in the menu bar.

Escape replacement metachars before substitution. No change for the
default name 'GStack Browser'.

* fix(build-app): bail out if 'mktemp -d' fails instead of cp-ing into '/'

The DMG creation step sets DMG_TMP from 'mktemp -d' with no error check.
If mktemp fails (tmpfs full, permissions, TMPDIR misconfigured), DMG_TMP
is empty and the very next line — 'cp -a "\$APP_DIR" "\$DMG_TMP/"' —
expands to 'cp -a "<app>" "/"', which copies the bundle into the root of
the filesystem.

Refuse to continue unless mktemp produced a real directory. Defensive
second check catches the (rare) case where mktemp succeeds but returns
something that isn't a directory we can cp into.

* fix(telemetry-sync): drop predictable $$ tmp-file fallback

gstack-telemetry-sync tried 'mktemp /tmp/gstack-sync-XXXXXX' and on
failure fell back to '/tmp/gstack-sync-$$'. $$ is the PID — predictable
and reusable, so on shared hosts another user can pre-create or symlink
the path and either steal the response body or clobber an unrelated
file when curl writes through it.

Drop the fallback. If mktemp cannot produce a unique file we just skip
this sync cycle — the events stay on disk and the next run picks them
up. Also install an EXIT trap so the response file is cleaned up on
unexpected exit, not just on the happy path.

* fix(verify-rls): drop predictable $$-based tmp file fallback

Same shape as gstack-telemetry-sync: on mktemp failure the script fell
back to '/tmp/verify-rls-$$-$TOTAL', which is fully predictable from the
PID and a per-check counter. On a shared box another user can pre-create
or symlink the path and either capture the HTTP response body (which may
leak what the RLS tests revealed) or corrupt an unrelated file that curl
writes through.

Make mktemp strict. On failure return from the check function; the caller
tallies a FAIL and the run moves on.

* fix(security-classifier): close writer + delete tmp on download error

downloadFile() opens an fs.WriteStream to '<dest>.tmp.<pid>' and drives
it from a fetch body reader, but if reader.read() or writer.write()
throws mid-download the writer is never closed. That leaks an FD per
failed attempt and leaves the half-written tmp on disk. A later retry
can land in renameSync(tmp, dest) with a truncated TestSavantAI /
DeBERTa ONNX file — which then loads but produces garbage classifier
verdicts until the user manually nukes the models cache.

Wrap the download loop in try/catch. On failure, destroy() the writer
and unlink the tmp before rethrowing, so the next attempt starts from a
clean slate.

* fix(meta-commands): guard JSON.parse in pdf --from-file parser

parsePdfFromFile() runs JSON.parse on user-supplied file contents with
no try/catch. A malformed payload surfaces as an uncaught SyntaxError
from the 'pdf' command handler and the user sees an opaque stack trace
instead of "this file isn't valid JSON". Worse, the same call path is
used by make-pdf when header/footer HTML would overflow Windows'
CreateProcess argv cap, so a corrupt payload file there can take down
the make-pdf run.

Wrap JSON.parse. Re-throw with a message that names the offending file
and echoes the parser's own explanation. Also reject top-level non-
objects (null, array, primitive) since the rest of the function treats
json as an object — catching that here produces a clear error instead
of a TypeError further down.

* fix(global-discover): stop dropping sessions when header >8KB

extractCwdFromJsonl() reads the first 8KB of each JSONL session file and
runs JSON.parse on every newline-split line. When a session record
happens to straddle the 8KB cap, the last line ends in a truncated JSON
fragment, JSON.parse throws, the catch block 'continue's silently, and
if that was the only line carrying 'cwd' the whole project gets dropped
from the discovery output without a warning.

Two independent hardening steps:
  1. Raise the read cap to 64KB. Session headers observed in Claude
     Code / Codex / Gemini transcripts fit comfortably; this just moves
     the cliff out of the normal range.
  2. Drop the final segment after splitting on '\\n'. If the read hit
     the cap mid-line, that segment is guaranteed incomplete; if the
     file ended inside the buffer, the split produces an empty final
     segment and dropping it is a no-op.

Together these make the parser robust regardless of how verbose the
leading records are.

* test: export downloadFile, parsePdfFromFile, extractCwdFromJsonl

These three internal helpers are now imported by regression tests
landing in the next commits (PR #1169 follow-up). Pattern matches the
existing normalizeRemoteUrl export in gstack-global-discover.ts which
test/global-discover.test.ts already imports side-effect-free.

No change to runtime behavior; gstack has no public package entrypoint
that would re-export these, so the in-repo surface is unchanged for
callers.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(security-classifier): await writer close before unlinking tmp on error

The earlier downloadFile() error-path cleanup hit a race: Node's
createWriteStream lazily opens the FD and flushes buffered writes during
destroy(), so a naive `fs.unlinkSync(tmp)` immediately after `writer.destroy()`
hits ENOENT (file not yet on disk), then the writer's destroy finishes on the
next tick and creates the file fresh — leaving the half-written tmp behind
exactly as the original fix tried to prevent.

The new sequence awaits the writer's 'close' event before unlinking, so the FD
is fully torn down and no subsequent flush can re-create the path.

Caught by browse/test/security-classifier-download-cleanup.test.ts in the
next commit.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(browse): regression tests for downloadFile cleanup + parsePdfFromFile guard

Covers PR #1169 bugs #6 and #7:

- security-classifier-download-cleanup.test.ts pins downloadFile error-path
  cleanup against three failure shapes: reader rejects mid-stream, non-2xx
  response, missing body. Asserts the dest file is not created and no
  <dest>.tmp.* siblings remain (glob-matched, not exact path — codex push:
  if the fix later switches to mkdtempSync, the assertion still holds).
  Includes a happy-path case so the cleanup isn't fighting a correct download.

- regression-pr1169-pdf-from-file-invalid-json.test.ts pins parsePdfFromFile
  to throw a helpful error for: invalid JSON, empty file, top-level array,
  top-level number, top-level string, top-level null, top-level boolean.
  Codex push: JSON.parse accepts primitives too, so Array.isArray + typeof
  guard must be tested separately from the JSON.parse try/catch.

Both files use mkdtempSync(process.cwd()/...) for fixture isolation since
SAFE_DIRECTORIES allows TEMP_DIR or cwd; cwd is universal across CI hosts.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test(global-discover): regression for extractCwdFromJsonl 64KB cap

PR #1169 bug #8: the 8KB read cap landed mid-line on Claude Code session
headers, JSON.parse threw on the truncated tail, the catch silently
continued, and the project disappeared from /gstack discovery output.

Six new cases under describe("extractCwdFromJsonl 64KB cap"):

- happy path: small JSONL with obj.cwd returns it
- 12KB first line with obj.cwd: returns cwd (the bug case)
- 80KB single line overflowing 64KB: returns null without crashing
- complete line followed by partial second line: trailing-partial-drop
  must not poison the result; returns first line's cwd
- missing file: returns null (file read error swallowed)
- malformed first line + valid second line within cap: skips bad,
  returns second's cwd

Tests use the exported extractCwdFromJsonl (added in earlier export
commit) and live in a separate describe block from the existing
"4KB / 128KB buffer" tests, which exercise the unrelated scanCodex
meta.payload.cwd path at L338 — different function, different bug.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* test: regression tests for shell-script bugs in PR #1169 (#2-#5)

Two new test files pinning the four shell-script invariants from the
external audit:

regression-pr1169-build-app-sed.test.ts — bugs #2 + #3
- Runtime isolation: extracts the sed-escape sequence from build-app.sh
  and runs it against hostile $APP_NAME values ("Foo/Bar&Baz", "Cool\App",
  "A/B\C&D"). Asserts the literal hostile name round-trips through a real
  `sed s///` invocation, locking the metachar safety end-to-end.
- Static check: the rebrand block must contain both the escape line AND
  the sed line referencing $APP_NAME_SED_ESCAPED; bare $APP_NAME
  interpolation directly into the s/// replacement is rejected.
- Static check: DMG_TMP=$(mktemp -d) is followed by an explicit `|| { ... exit }`
  failure handler AND a `[ -z "$DMG_TMP" ] || [ ! -d "$DMG_TMP" ]` validation
  AND the cp -a appears AFTER both guards.
- Runtime fake-bin: extracts the guard shape, runs with a fake mktemp that
  exits 1, asserts the script exits non-zero before any cp block can reach.

regression-pr1169-mktemp-fallbacks.test.ts — bugs #4 + #5
- Per codex pushback, the invariant is "no `mktemp ... || echo <path>`
  fallback shape" — not just "no $$ token." That's a stronger invariant
  that catches future swaps to $RANDOM or hardcoded paths.
- For each of bin/gstack-telemetry-sync and supabase/verify-rls.sh:
  - no echo-based fallback after mktemp
  - no $$ inside any /tmp path literal
  - mktemp failure path explicitly exits / returns non-zero
  - telemetry-sync also pins the `trap rm -f $RESP_FILE EXIT` cleanup
    so success paths don't leak the tmp on normal exit.

All seven new test files are gate-tier (deterministic, sub-second, no LLM,
no network). Runtime shell tests use fake-bin PATH stubs in temp dirs;
no $HOME mutation.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* chore: bump version and changelog (v1.41.1.0)

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

---------

Co-authored-by: RagavRida <ragavrida@gmail.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 06:56:41 -07:00
Garry Tan
c6e6a21d1a refactor: AI slop reduction with cross-model quality review (v0.16.3.0) (#941)
* refactor: add error-handling utility module with selective catches

safeUnlink (ignores ENOENT), safeKill (ignores ESRCH), isProcessAlive
(extracted from cli.ts with Windows support), and json() Response helper.
All catches check err.code and rethrow unexpected errors instead of
swallowing silently. Unit tests cover happy path + error code paths.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor: replace defensive try/catches in server.ts with utilities

Replace ~12 try/catch sites with safeUnlink/safeKill calls in shutdown,
emergencyCleanup, killAgent, and log cleanup. Convert empty catches to
selective catches with error code checks. Remove needless welcome page
try/catches (fs.existsSync doesn't need wrapping). Reduces slop-scan
empty-catch locations from 11 to 8 and error-swallowing from 24 to 18.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor: extract isProcessAlive and replace try/catches in cli.ts

Move isProcessAlive to shared error-handling module. Replace ~20
try/catch sites with safeUnlink/safeKill in killServer, connect,
disconnect, and cleanup flows. Convert empty catches to selective
catches. Reduces slop-scan empty-catch from 22 to 2 locations.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor: remove unnecessary return await in content-security and read-commands

Remove 6 redundant return-await patterns where there's no enclosing
try block. Eliminates all defensive.async-noise findings from these files.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: add slop-scan config to exclude vendor files

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor: replace empty catches with selective error handling in sidebar-agent

Convert 8 empty catch blocks to selective catches that check err.code
(ESRCH for process kills, ENOENT for file ops). Import safeUnlink for
cancel file cleanup. Unexpected errors now propagate instead of being
silently swallowed.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor: replace empty catches and mark pass-through wrappers in browser-manager

Convert 12 empty catch blocks to selective catches: filesystem ops check
ENOENT/EACCES, browser ops check for closed/Target messages, URL parsing
checks TypeError. Add 'alias for active session' comments above 6
pass-through wrapper methods to document their purpose (and exempt from
slop-scan pass-through-wrappers rule).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor: selective catches in gstack-global-discover

Convert 8 defensive catch blocks to selective error handling. Filesystem
ops check ENOENT/EACCES, process ops check exit status. Unexpected errors
now propagate instead of returning silent defaults.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor: selective catches in write-commands, cdp-inspector, meta-commands, snapshot

Convert ~27 empty/obscuring catches to selective error handling across 4
browse source files. CDP ops check for closed/Target/detached messages,
DOM ops check TypeError/DOMException, filesystem ops check ENOENT/EACCES,
JSON parsing checks SyntaxError. Remove dead code in cdp-inspector where
try/catch wrapped synchronous no-ops.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor: selective catches in Chrome extension files

Convert empty catches and error-swallowing patterns across inspector.js,
content.js, background.js, and sidepanel.js. DOM catches filter
TypeError/DOMException, chrome API catches filter Extension context
invalidated, network catches filter Failed to fetch. Unexpected errors
now propagate.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: restore isProcessAlive boolean semantics, add safeUnlinkQuiet, remove unused json()

isProcessAlive now catches ALL errors and returns false (pure boolean
probe). Callers use it in if/while conditions without try/catch, so
throwing on EPERM was a behavior change that could crash the CLI.
Windows path gets its safety catch restored.

safeUnlinkQuiet added for best-effort cleanup paths where throwing on
non-ENOENT errors (like EPERM during shutdown) would abort cleanup.

json() removed — dead code, never imported anywhere.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: use safeUnlinkQuiet in shutdown and cleanup paths

Shutdown, emergency cleanup, and disconnect paths should never throw
on file deletion failures. Switched from safeUnlink (throws on EPERM)
to safeUnlinkQuiet (swallows all errors) in these best-effort paths.
Normal operation paths (startup, lock release) keep safeUnlink.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* revert: remove brittle string-matching catches and alias comments in browser-manager

Revert 6 catches that matched error messages via includes('closed'),
includes('Target'), etc. back to empty catches. These fire-and-forget
operations (page.close, bringToFront, dialog dismiss) genuinely don't
care about any error type. String matching on error messages is brittle
and will break on Playwright version bumps.

Remove 6 'alias for active session' comments that existed solely to
game slop-scan's pass-through-wrapper exemption rule.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* revert: remove brittle string-matching catches in extension files

Revert error-swallowing fixes in background.js and sidepanel.js that
matched error messages via includes('Failed to fetch'), includes(
'Extension context invalidated'), etc. In Chrome extensions, uncaught
errors crash the entire extension. The original catch-and-log pattern
is the correct choice for extension code where any error is non-fatal.

content.js and inspector.js changes kept — their TypeError/DOMException
catches are typed, not string-based.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: add slop-scan usage guidelines to CLAUDE.md

Instructions for using slop-scan to improve genuine code quality, not
to game metrics or hide that we're AI-coded. Documents what to fix
(empty catches on file/process ops, typed exception narrows, return
await) and what NOT to fix (string-matching on error messages, linter
gaming comments, tightening extension/cleanup catches). Includes
utility function reference and baseline score tracking.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: add slop-scan as diagnostic in test suite

Runs slop-scan after bun test as a non-blocking diagnostic. Prints
the summary (top files, hotspots) so you see the number without it
gating anything. Available standalone via bun run slop.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: slop-diff shows only NEW findings introduced on this branch

Runs slop-scan on HEAD and the merge-base, diffs results with
line-number-insensitive fingerprinting so shifted code doesn't create
false positives. Uses git worktree for clean base comparison. Shows
net new vs removed findings. Runs automatically after bun test.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: design doc for slop-scan integration in /review and /ship

Deferred plan for surfacing slop-diff findings automatically during
code review and shipping. Documents integration points, auto-fix vs
skip heuristics, and implementation notes.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: bump version and changelog (v0.16.3.0)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-10 17:13:15 -10:00
Diego Sens
1652f224c7 fix(discover): parse Codex sessions with large session_meta (>4KB) (#798)
Merged via PR triage plan. Fixes Codex session discovery for v0.117+ with 15KB+ session_meta. Follow-up: add >128KB regression test.
2026-04-05 00:09:35 -07:00
Garry Tan
cc9e6f8f35 feat: /retro global — cross-project AI coding retrospective (v0.10.2.0) (#316)
* feat: gstack-global-discover — cross-tool AI session discovery

Standalone script that scans Claude Code, Codex CLI, and Gemini CLI
session directories, resolves each session's working directory to a git
repo, deduplicates by normalized remote URL, and outputs structured JSON.

- Reads only first 4-8KB of session files (avoids OOM on large transcripts)
- Only counts JSONL files modified within the time window (accurate counts)
- Week windows midnight-aligned like day windows for consistency
- 16 tests covering URL normalization, CLI behavior, and output structure

* feat: /retro global — cross-project retro using discovery engine

Adds Global Retrospective Mode to the /retro skill. When invoked as
`/retro global`, skips the repo-scoped retro and instead uses
gstack-global-discover to find all AI coding sessions across all tools,
then runs git log on each discovered repo for a unified cross-project
retrospective with global shipping streak and context-switching metrics.

* chore: bump version and changelog (v0.9.9.0)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: sync documentation with shipped changes

Update README /retro description to mention global mode.
Add bin/ directory to CLAUDE.md project structure.

* feat: /retro global adds per-project personal contributions breakdown

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: regenerate SKILL.md files after main merge

* chore: bump version and changelog (v0.10.2.0)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: test coverage catalog — shared audit across plan/ship/review (v0.10.1.0) (#259)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: /retro global shareable personal card — screenshot-ready stats

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: regenerate Codex/agents SKILL.md for retro shareable card

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: widen retro global card — never truncate repo names

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: retro global card — left border only, drop unreliable right border

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-22 13:52:47 -07:00