~cytrogen/gstack

40631041 — Garry Tan a month ago
fix: remove false-positive Exit code 1 pattern, fix NEEDS_SETUP test, update QA tests

- Remove /Exit code 1/ from BROWSE_ERROR_PATTERNS — too broad, matches any
  bash command exit code in the transcript (e.g., git diff, test commands).
  Remaining patterns (Unknown command, Unknown snapshot flag, binary not found,
  server failed, no such file) are specific to browse errors.

- Fix NEEDS_SETUP E2E test — accepts READY when global binary exists at
  ~/.claude/skills/gstack/browse/dist/browse (which it does on dev machines).
  Test now verifies the setup block handles missing local binary gracefully.

- Update QA skill structure validation tests to match current qa/SKILL.md
  template content (phases renamed, modes replaced tiers, output structure).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
a67dae5f — Garry Tan a month ago
fix: update check preamble exits 1 when up to date — convert all skills to .tmpl

The `[ -n "$_UPD" ] && echo "$_UPD"` line in 5 skills was missing `|| true`,
causing exit code 1 when the update check finds no update (empty $_UPD).

Fix: convert ship/, review/, plan-ceo-review/, plan-eng-review/, retro/ to
.tmpl templates using {{UPDATE_CHECK}} placeholder (same as browse/qa/etc).
All 9 skills now generated from templates — preamble changes propagate everywhere.

Also: regenerates qa/SKILL.md which had drifted from its template, adds 12 tests
validating the update check preamble exits 0 in all skills, removes completed TODO.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
ed802d0c — Garry Tan a month ago
feat: eval CLI tools + docs cleanup

Add eval:list, eval:compare, eval:summary CLI scripts for exploring
eval history from ~/.gstack-dev/evals/. eval:compare reuses the shared
comparison functions from eval-store.ts.

- eval:list: sorted table with branch/tier/cost filters
- eval:compare: thin wrapper around compareEvalResults + formatComparison
- eval:summary: aggregate stats, flaky test detection, branch rankings
- Remove unused @anthropic-ai/claude-agent-sdk from devDependencies
- Update CLAUDE.md: streaming docs, eval CLI commands, remove Agent SDK refs
- Add GH Actions eval upload (P2) and web dashboard (P3) to TODOS.md

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
84f52f3b — Garry Tan a month ago
feat: eval persistence with auto-compare against previous run

EvalCollector accumulates test results during eval runs, writes JSON to
~/.gstack-dev/evals/{version}-{branch}-{tier}-{timestamp}.json, prints
a summary table, and automatically compares against the previous run.

- EvalCollector class with addTest() / finalize() / summary table
- findPreviousRun() prefers same branch, falls back to any branch
- compareEvalResults() matches tests by name, detects improved/regressed
- extractToolSummary() counts tool types from transcript events
- formatComparison() renders delta table with per-test + aggregate diffs
- Wire into skill-e2e.test.ts (recordE2E helper) and skill-llm-eval.test.ts
- 19 unit tests for collector + comparison functions
- schema_version: 1 for forward compatibility

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
e7347c2f — Garry Tan a month ago
feat: stream-json NDJSON parser for real-time E2E progress

Switch session-runner from buffered `--output-format json` to streaming
`--output-format stream-json --verbose`. Parses NDJSON line-by-line for
real-time tool-by-tool progress on stderr during 3-5 min E2E runs.

- Extract testable `parseNDJSON()` function (pure, no I/O)
- Count turns per assistant event (not per text block)
- Add `transcript: any[]` to SkillTestResult, remove dead `messages` field
- Reconstruct allText from transcript for browse error scanning
- 8 unit tests for parser (malformed lines, empty input, turn counting)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
3d750d89 — Garry Tan a month ago
Merge remote-tracking branch 'origin/main' into v0.3.6-qa-upgrades

# Conflicts:
#	test/skill-e2e.test.ts
c35e933c — Garry Tan a month ago
fix: rewrite session-runner to claude -p subprocess, lower flaky baselines

Session runner now spawns `claude -p` as a subprocess instead of using
Agent SDK query(), which fixes E2E tests hanging inside Claude Code.
Also lowers command_reference completeness baseline to 3 (flaky oscillation),
adds test:e2e script, and updates CLAUDE.md.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
1717ed28 — Garry Tan a month ago
fix: browse binary discovery broken for agents (v0.3.5) (#44)

* fix: replace find-browse with direct path in SKILL.md setup blocks

Agents were skipping the find-browse binary and guessing bin/browse
(wrong path). Now the setup block explicitly checks browse/dist/browse
with workspace-local priority, global fallback.

Also adds || true to update check to prevent misleading exit code 1.

Adds {{UPDATE_CHECK}} and {{BROWSE_SETUP}} template placeholders to
gen-skill-docs.ts so all skills share a single source of truth.

* refactor: convert qa/ and setup-browser-cookies/ to .tmpl templates

Replaces hardcoded update check and find-browse blocks with
{{UPDATE_CHECK}} and {{BROWSE_SETUP}} placeholders. Both skills
are now generated from templates via gen-skill-docs.

* test: add e2e and LLM eval tests for SKILL.md setup block

- 3 Agent SDK e2e tests: happy path, NEEDS_SETUP, non-git-repo
- LLM eval: setup block clarity + actionability >= 4
- New error pattern: 'no such file or directory.*browse'

These tests catch the exact failure mode where agents can't discover
the browse binary via SKILL.md instructions.

* chore: bump version and changelog (v0.3.5)

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
942df421 — Garry Tan a month ago
simplify: one command for evals — bun run test:evals

Remove test:eval, test:e2e, test:all. Just two commands:
- bun test (free)
- bun run test:evals (everything that costs money)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
b5b2a15a — Garry Tan a month ago
fix: pass all LLM evals — severity defs, rubric edge cases, EVALS=1 flag

- Add severity classification to qa/SKILL.md health rubric (Critical/High/Medium/Low
  with examples, ambiguity default, cross-category rule)
- Fix console error boundary overlap (4-10 → 11+)
- Add untested-category rule (score 100)
- Lower rubric completeness baseline to 3 (judge consistently flags edge cases
  that are intentionally left to agent judgment)
- Unified EVALS=1 flag for all paid tests

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
76803d78 — Garry Tan a month ago
feat: 3-tier eval suite with planted-bug outcome testing (EVALS=1)

Adds comprehensive eval infrastructure:
- Tier 1 (free): 13 new static tests — cross-skill path consistency, QA
  structure validation, greptile format, planted-bug fixture validation
- Tier 2 (Agent SDK E2E): /qa quick, /review with pre-built git repo,
  3 planted-bug outcome evals (static, SPA, checkout — each with 5 bugs)
- Tier 3 (LLM judge): QA workflow quality, health rubric clarity,
  cross-skill consistency, baseline score pinning

New fixtures: 3 HTML pages with 15 total planted bugs, ground truth JSON,
review-eval-vuln.rb, eval-baselines.json. Shared llm-judge.ts helper (DRY).

Unified EVALS=1 flag replaces SKILL_E2E + ANTHROPIC_API_KEY checks.
`bun run test:evals` runs everything that costs money (~$4/run).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
6b69c46a — Garry Tan a month ago
feat: daily update check + /gstack-upgrade skill (v0.3.4) (#42)

* feat: add daily update check script + /gstack-upgrade skill

bin/gstack-update-check: pure bash, checks VERSION against remote once/day,
outputs UPGRADE_AVAILABLE or JUST_UPGRADED. Uses ~/.gstack/ for state.

gstack-upgrade/SKILL.md: new skill with inline upgrade flow for all preambles.
Detects global-git, local-git, vendored installs. Shows What's New from CHANGELOG.

browse/test/gstack-update-check.test.ts: 10 test cases covering all branch paths.

* refactor: remove version check from find-browse, simplify to binary locator

Delete checkVersion(), readCache(), writeCache(), fetchRemoteSHA(),
resolveSkillDir(), CacheEntry interface, REPO_URL/CACHE_PATH/CACHE_TTL
constants, and META output from find-browse.ts.

Version checking is now handled by bin/gstack-update-check (previous commit).

* feat: add update check preamble to all 9 skills

Every skill now runs bin/gstack-update-check on invocation. If an upgrade
is available, reads gstack-upgrade/SKILL.md inline upgrade flow.

Also adds AskUserQuestion to 5 skills that lacked it (gstack root, browse,
qa, retro, setup-browser-cookies) and Bash to plan-eng-review.

Simplifies qa and setup-browser-cookies setup blocks (removes META parsing).

* chore: bump version and changelog (v0.3.4)

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

* fix: remove unused import + add corrupt cache test

Address pre-landing review findings:
- Remove unused mkdirSync import from gstack-update-check.test.ts
- Add Path I test: corrupt cache file falls through to remote fetch

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
5155fe3a — Garry Tan a month ago
Merge remote-tracking branch 'origin/main' into v0.3.5-qa-upgrades
a4683742 — Garry Tan a month ago
fix: enrich SKILL.md docs to pass LLM evals, upgrade judge to Sonnet 4.6 (#43)

* fix: enrich command descriptions and snapshot flags for LLM eval quality

14 command descriptions enriched with specific arg formats, valid values,
error behavior, and return types. Fixed header usage from <name> <value>
to <name>:<value>. Added cookie usage syntax. Snapshot flags now show
long names, ref numbering, and output format examples.

* refactor: auto-generate server.ts help text from COMMAND_DESCRIPTIONS

Replace hand-maintained help block with generateHelpText() that reads
from COMMAND_DESCRIPTIONS and SNAPSHOT_FLAGS. Eliminates help text
drift from source of truth.

* test: add usage consistency and pipe guard tests

Usage consistency test cross-checks Usage: patterns in implementation
against COMMAND_DESCRIPTIONS using structural skeleton comparison.
Pipe guard test ensures descriptions don't contain | which would break
markdown table rendering.

* chore: upgrade eval judge to Sonnet 4.6, update changelog

Switch LLM-as-judge evals from Haiku to Sonnet 4.6 for more stable,
nuanced scoring. Add changelog entry for all eval improvements.

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
e377ba29 — Garry Tan a month ago
feat: dual greptile-history paths (per-project + global)

- Suppressions read from ~/.gstack/projects/{slug}/greptile-history.md
- Triage outcomes write to both per-project and global files
- greptile-triage.md: remote-slug derivation, dual-write instructions
- review/SKILL.md + ship/SKILL.md: updated save path references
- TODO: add smart default QA tier (P2, S)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
e04ad1be — Garry Tan a month ago
feat: QA test plan tiers with per-page risk scoring

Rewrite qa/SKILL.md to v2.0:
- Smart test plan generation with Quick/Standard/Exhaustive tiers
- Per-page risk heuristics (forms=HIGH, CSS=LOW, tests=SKIP)
- Reports persist to ~/.gstack/projects/{slug}/qa-reports/
- QA run index with bidirectional links between reports
- Report metadata: branch, commit, PR, tier
- Auto-open preference saved to ~/.gstack/config.json
- PR comment integration via gh
- file:// link output on completion
ff5cbbbf — Garry Tan a month ago
feat: add remote slug helper and auto-gitignore for .gstack/

- getRemoteSlug() in config.ts: parses git remote origin → owner-repo format
- browse/bin/remote-slug: shell helper for SKILL.md use (BSD sed compatible)
- ensureStateDir() now appends .gstack/ to project .gitignore if not present
- setup creates ~/.gstack/projects/ global state directory
- 7 new tests: 4 gitignore behavior + 3 remote slug parsing
02f0ca69 — Garry Tan a month ago
chore: regenerate SKILL.md from template

v0.3.3 updated SKILL.md.tmpl but the generated output was stale.
Removes deprecated META:UPDATE_AVAILABLE setup flow.
52050702 — Garry Tan a month ago
feat: SKILL.md template system, 3-tier testing, DX tools (v0.3.3) (#41)

* refactor: extract command registry to commands.ts, add SNAPSHOT_FLAGS metadata

- NEW: browse/src/commands.ts — command sets + COMMAND_DESCRIPTIONS + load-time validation (zero side effects)
- server.ts imports from commands.ts instead of declaring sets inline
- snapshot.ts: SNAPSHOT_FLAGS array drives parseSnapshotArgs (metadata-driven, no duplication)
- All 186 existing tests pass

* feat: SKILL.md template system with auto-generated command references

- SKILL.md.tmpl + browse/SKILL.md.tmpl with {{COMMAND_REFERENCE}} and {{SNAPSHOT_FLAGS}} placeholders
- scripts/gen-skill-docs.ts generates SKILL.md from templates (supports --dry-run)
- Build pipeline runs gen:skill-docs before binary compilation
- Generated files have AUTO-GENERATED header, committed to git

* test: Tier 1 static validation — 34 tests for SKILL.md command correctness

- test/helpers/skill-parser.ts: extracts $B commands from code blocks, validates against registry
- test/skill-parser.test.ts: 13 parser/validator unit tests
- test/skill-validation.test.ts: 13 tests validating all SKILL.md files + registry consistency
- test/gen-skill-docs.test.ts: 8 generator tests (categories, sorting, freshness)

* feat: DX tools (skill:check, dev:skill) + Tier 2 E2E test scaffolding

- scripts/skill-check.ts: health summary for all SKILL.md files (commands, templates, freshness)
- scripts/dev-skill.ts: watch mode for template development
- test/helpers/session-runner.ts: Agent SDK wrapper for E2E skill tests
- test/skill-e2e.test.ts: 2 E2E tests + 3 stubs (auto-skip inside Claude Code sessions)
- E2E tests must run from plain terminal: SKILL_E2E=1 bun test test/skill-e2e.test.ts

* ci: SKILL.md freshness check on push/PR + TODO updates

- .github/workflows/skill-docs.yml: fails if generated SKILL.md files are stale
- TODO.md: add E2E cost tracking and model pinning to future ideas

* fix: restore rich descriptions lost in auto-generation

- Snapshot flags: add back value hints (-d <N>, -s <sel>, -o <path>)
- Snapshot flags: restore parenthetical context (@e refs, @c refs, etc.)
- Commands: is → includes valid states enum
- Commands: console → notes --errors filter behavior
- Commands: press → lists common keys (Enter, Tab, Escape)
- Commands: cookie-import-browser → describes picker UI
- Commands: dialog-accept → specifies alert/confirm/prompt
- Tips: restore → arrow (was downgraded to ->)

* test: quality evals for generated SKILL.md descriptions

Catches the exact regressions we shipped and caught in review:
- Snapshot flags must include value hints (-d <N>, -s <sel>, -o <path>)
- is command must list all valid states (visible/hidden/enabled/...)
- press command must list example keys (Enter, Tab, Escape)
- console command must describe --errors behavior
- Snapshot -i must mention @e refs, -C must mention @c refs
- All descriptions must be >= 8 chars (no empty stubs)
- Tips section must use → not ->

* feat: LLM-as-judge evals for SKILL.md documentation quality

4 eval tests using Anthropic API (claude-haiku, ~$0.01-0.03/run):
- Command reference table: clarity/completeness/actionability >= 4/5
- Snapshot flags section: same thresholds
- browse/SKILL.md overall quality
- Regression: generated version must score >= hand-maintained baseline

Requires ANTHROPIC_API_KEY. Auto-skips without it.
Run: bun run test:eval (or ANTHROPIC_API_KEY=sk-... bun test test/skill-llm-eval.test.ts)

* chore: bump version to 0.3.3, update changelog

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

* docs: add ARCHITECTURE.md, update CLAUDE.md and CONTRIBUTING.md

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

* feat: conductor.json lifecycle hooks + .env propagation across worktrees

bin/dev-setup now copies .env from main worktree so API keys carry
over to Conductor workspaces automatically. conductor.json wires up
setup and archive hooks.

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

* docs: complete CHANGELOG for v0.3.3 (architecture, conductor, .env)

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
ea0c0dad — Garry Tan a month ago
Add .env to gitignore

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