Commit Graph

29 Commits

Author SHA1 Message Date
Garry Tan fa22799b56 Merge branch 'main' into garrytan/team-supabase-store
Brings in 48 commits from main (v0.15.7–v0.15.16): deterministic slugs,
TabSession refactor, pair-agent tunnel fix, content security layers,
community security wave, team-friendly install, interactive snapshots.

Conflict resolution:
- .gitignore: merged both sides (kept .factory/ + added .kiro/.opencode/
  .slate/.cursor/.openclaw/ from main)
- open-gstack-browser/SKILL.md: accepted main (renamed from .factory/)
- setup-team-sync/SKILL.md: regenerated via gen:skill-docs
- test/fixtures/golden/*: updated golden baselines for ship SKILL.md
- codex-ship-SKILL.md: accepted main (renamed from .factory/)
- package.json version: synced to VERSION (0.15.16.0)
- bin/gstack-uninstall: check settings file exists before claiming
  SessionStart hook removal (fixes false positive on clean systems)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 20:47:07 -10:00
Garry Tan 8ca950f6f1 feat: content security — 4-layer prompt injection defense for pair-agent (#815)
* feat: token registry for multi-agent browser access

Per-agent scoped tokens with read/write/admin/meta command categories,
domain glob restrictions, rate limiting, expiry, and revocation. Setup
key exchange for the /pair-agent ceremony (5-min one-time key → 24h
session token). Idempotent exchange handles tunnel drops. 39 tests.

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

* feat: integrate token registry + scoped auth into browse server

Server changes for multi-agent browser access:
- /connect endpoint: setup key exchange for /pair-agent ceremony
- /token endpoint: root-only minting of scoped sub-tokens
- /token/:clientId DELETE: revoke agent tokens
- /agents endpoint: list connected agents (root-only)
- /health: strips root token when tunnel is active (P0 security fix)
- /command: scope/rate/domain checks via token registry before dispatch
- Idle timer skips shutdown when tunnel is active

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

* feat: ngrok tunnel integration + @ngrok/ngrok dependency

BROWSE_TUNNEL=1 env var starts an ngrok tunnel after Bun.serve().
Reads NGROK_AUTHTOKEN from env or ~/.gstack/ngrok.env. Reads
NGROK_DOMAIN for dedicated domain (stable URL). Updates state
file with tunnel URL. Feasibility spike confirmed: SDK works in
compiled Bun binary.

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

* feat: tab isolation for multi-agent browser access

Add per-tab ownership tracking to BrowserManager. Scoped agents
must create their own tab via newtab before writing. Unowned tabs
(pre-existing, user-opened) are root-only for writes. Read access
always allowed.

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

* feat: tab enforcement + POST /pair endpoint + activity attribution

Server-side tab ownership check blocks scoped agents from writing to
unowned tabs. Special-case newtab records ownership for scoped tokens.
POST /pair endpoint creates setup keys for the pairing ceremony.
Activity events now include clientId for attribution.

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

* feat: pair-agent CLI command + instruction block generator

One command to pair a remote agent: $B pair-agent. Creates a setup
key via POST /pair, prints a copy-pasteable instruction block with
curl commands. Smart tunnel fallback (tunnel URL > auto-start >
localhost). Flags: --for HOST, --local HOST, --admin, --client NAME.

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

* test: tab isolation + instruction block generator tests

14 tests covering tab ownership lifecycle (access checks, unowned
tabs, transferTab) and instruction block generator (scopes, URLs,
admin flag, troubleshooting section). Fix server-auth test that
used fragile sliceBetween boundaries broken by new endpoints.

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

* chore: bump version and changelog (v0.15.9.0)

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

* fix: CSO security fixes — token leak, domain bypass, input validation

1. Remove root token from /health endpoint entirely (CSO #1 CRITICAL).
   Origin header is spoofable. Extension reads from ~/.gstack/.auth.json.
2. Add domain check for newtab URL (CSO #5). Previously only goto was
   checked, allowing domain-restricted agents to bypass via newtab.
3. Validate scope values, rateLimit, expiresSeconds in createToken()
   (CSO #4). Rejects invalid scopes and negative values.

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

* feat: /pair-agent skill — syntactic sugar for browser sharing

Users remember /pair-agent, not $B pair-agent. The skill walks through
agent selection (OpenClaw, Hermes, Codex, Cursor, generic), local vs
remote setup, tunnel configuration, and includes platform-specific
notes for each agent type. Wraps the CLI command with context.

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

* docs: remote browser access reference for paired agents

Full API reference, snapshot→@ref pattern, scopes, tab isolation,
error codes, ngrok setup, and same-machine shortcuts. The instruction
block points here for deeper reading.

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

* feat: improved instruction block with snapshot→@ref pattern

The paste-into-agent instruction block now teaches the snapshot→@ref
workflow (the most powerful browsing pattern), shows the server URL
prominently, and uses clearer formatting. Tests updated to match.

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

* feat: smart ngrok detection + auto-tunnel in pair-agent

The pair-agent command now checks ngrok's native config (not just
~/.gstack/ngrok.env) and auto-starts the tunnel when ngrok is
available. The skill template walks users through ngrok install
and auth if not set up, instead of just printing a dead localhost
URL.

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

* feat: on-demand tunnel start via POST /tunnel/start

pair-agent now auto-starts the ngrok tunnel without restarting the
server. New POST /tunnel/start endpoint reads authtoken from env,
~/.gstack/ngrok.env, or ngrok's native config. CLI detects ngrok
availability and calls the endpoint automatically. Zero manual steps
when ngrok is installed and authed.

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

* fix: pair-agent skill must output the instruction block verbatim

Added CRITICAL instruction: the agent MUST output the full instruction
block so the user can copy it. Previously the agent could summarize
over it, leaving the user with nothing to paste.

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

* fix: scoped tokens rejected on /command — auth gate ordering bug

The blanket validateAuth() gate (root-only) sat above the /command
endpoint, rejecting all scoped tokens with 401 before they reached
getTokenInfo(). Moved /command above the gate so both root and
scoped tokens are accepted. This was the bug Wintermute hit.

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

* feat: pair-agent auto-launches headed mode before pairing

When pair-agent detects headless mode, it auto-switches to headed
(visible Chromium window) so the user can watch what the remote
agent does. Use --headless to skip this. Fixed compiled binary
path resolution (process.execPath, not process.argv[1] which is
virtual /$bunfs/ in Bun compiled binaries).

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

* test: comprehensive tests for auth ordering, tunnel, ngrok, headed mode

16 new tests covering:
- /command sits above blanket auth gate (Wintermute bug)
- /command uses getTokenInfo not validateAuth
- /tunnel/start requires root, checks native ngrok config, returns already_active
- /pair creates setup keys not session tokens
- Tab ownership checked before command dispatch
- Activity events include clientId
- Instruction block teaches snapshot→@ref pattern
- pair-agent auto-headed mode, process.execPath, --headless skip
- isNgrokAvailable checks all 3 sources (gstack env, env var, native config)
- handlePairAgent calls /tunnel/start not server restart

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

* fix: chain scope bypass + /health info leak when tunneled

1. Chain command now pre-validates ALL subcommand scopes before
   executing any. A read+meta token can no longer escalate to
   admin via chain (eval, js, cookies were dispatched without
   scope checks). tokenInfo flows through handleMetaCommand into
   the chain handler. Rejects entire chain if any subcommand fails.

2. /health strips sensitive fields (currentUrl, agent.currentMessage,
   session) when tunnel is active. Only operational metadata (status,
   mode, uptime, tabs) exposed to the internet. Previously anyone
   reaching the ngrok URL could surveil browsing activity.

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

* docs: tout /pair-agent as headline feature in CHANGELOG + README

Lead with what it does for the user: type /pair-agent, paste into
your other agent, done. First time AI agents from different companies
can coordinate through a shared browser with real security boundaries.

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

* docs: expand /pair-agent, /design-shotgun, /design-html in README

Each skill gets a real narrative paragraph explaining the workflow,
not just a table cell. design-shotgun: visual exploration with taste
memory. design-html: production HTML with Pretext computed layout.
pair-agent: cross-vendor AI agent coordination through shared browser.

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

* refactor: split handleCommand into handleCommandInternal + HTTP wrapper

Chain subcommands now route through handleCommandInternal for full security
enforcement (scope, domain, tab ownership, rate limiting, content wrapping).
Adds recursion guard for nested chains, rate-limit exemption for chain
subcommands, and activity event suppression (1 event per chain, not per sub).

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

* feat: add content-security.ts with datamarking, envelope, and filter hooks

Four-layer prompt injection defense for pair-agent browser sharing:
- Datamarking: session-scoped watermark for text exfiltration detection
- Content envelope: trust boundary wrapping with ZWSP marker escaping
- Content filter hooks: extensible filter pipeline with warn/block modes
- Built-in URL blocklist: requestbin, pipedream, webhook.site, etc.

BROWSE_CONTENT_FILTER env var controls mode: off|warn|block (default: warn)

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

* feat: centralize content wrapping in handleCommandInternal response path

Single wrapping location replaces fragmented per-handler wrapping:
- Scoped tokens: content filters + datamarking + enhanced envelope
- Root tokens: existing basic wrapping (backward compat)
- Chain subcommands exempt from top-level wrapping (wrapped individually)
- Adds 'attrs' to PAGE_CONTENT_COMMANDS (ARIA value exposure defense)

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

* feat: hidden element stripping for scoped token text extraction

Detects CSS-hidden elements (opacity, font-size, off-screen, same-color,
clip-path) and ARIA label injection patterns. Marks elements with
data-gstack-hidden, extracts text from a clean clone (no DOM mutation),
then removes markers. Only active for scoped tokens on text command.

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

* feat: snapshot split output format for scoped tokens

Scoped tokens get a split snapshot: trusted @refs section (for click/fill)
separated from untrusted web content in an envelope. Ref names truncated
to 50 chars in trusted section. Root tokens unchanged (backward compat).
Resume command also uses split format for scoped tokens.

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

* feat: add SECURITY section to pair-agent instruction block

Instructs remote agents to treat content inside untrusted envelopes
as potentially malicious. Lists common injection phrases to watch for.
Directs agents to only use @refs from the trusted INTERACTIVE ELEMENTS
section, not from page content.

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

* test: add 4 prompt injection test fixtures

- injection-visible.html: visible injection in product review text
- injection-hidden.html: 7 CSS hiding techniques + ARIA injection + false positive
- injection-social.html: social engineering in legitimate-looking content
- injection-combined.html: all attack types + envelope escape attempt

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

* test: comprehensive content security tests (47 tests)

Covers all 4 defense layers:
- Datamarking: marker format, session consistency, text-only application
- Content envelope: wrapping, ZWSP marker escaping, filter warnings
- Content filter hooks: URL blocklist, custom filters, warn/block modes
- Instruction block: SECURITY section content, ordering, generation
- Centralized wrapping: source-level verification of integration
- Chain security: recursion guard, rate-limit exemption, activity suppression
- Hidden element stripping: 7 CSS techniques, ARIA injection, false positives
- Snapshot split format: scoped vs root output, resume integration

Also fixes: visibility:hidden detection, case-insensitive ARIA pattern matching.

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

* fix: pair-agent skill compliance + fix all 16 pre-existing test failures

Root cause: pair-agent was added without completing the gen-skill-docs
compliance checklist. All 16 failures traced back to this.

Fixes:
- Sync package.json version to VERSION (0.15.9.0)
- Add "(gstack)" to pair-agent description for discoverability
- Add pair-agent to Codex path exception (legitimately documents ~/.codex/)
- Add CLI_COMMANDS (status, pair-agent, tunnel) to skill parser allowlist
- Regenerate SKILL.md for all hosts (claude, codex, factory, kiro, etc.)
- Update golden file baselines for ship skill
- Fix relink tests: pass GSTACK_INSTALL_DIR to auto-relink calls so they
  use the fast mock install instead of scanning real ~/.claude/skills/gstack

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

* chore: bump version and changelog (v0.15.12.0)

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

* fix: E2E exit reason precedence + worktree prune race condition

Two fixes for E2E test reliability:

1. session-runner.ts: error_max_turns was misclassified as error_api
   because is_error flag was checked before subtype. Now known subtypes
   like error_max_turns are preserved even when is_error is set. The
   is_error override only applies when subtype=success (API failure).

2. worktree.ts: pruneStale() now skips worktrees < 1 hour old to avoid
   deleting worktrees from concurrent test runs still in progress.
   Previously any second test execution would kill the first's worktrees.

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

* fix: restore token in /health for localhost extension auth

The CSO security fix stripped the token from /health to prevent leaking
when tunneled. But the extension needs it to authenticate on localhost.
Now returns token only when not tunneled (safe: localhost-only path).

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

* test: verify /health token is localhost-only, never served through tunnel

Updated tests to match the restored token behavior:
- Test 1: token assignment exists AND is inside the !tunnelActive guard
- Test 1b: tunnel branch (else block) does not contain AUTH_TOKEN

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

* docs: add security rationale for token in /health on localhost

Explains why this is an accepted risk (no escalation over file-based
token access), CORS protection, and tunnel guard. Prevents future
CSO scans from stripping it without providing an alternative auth path.

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

* fix: verify tunnel is alive before returning URL to pair-agent

Root cause: when ngrok dies externally (pkill, crash, timeout), the server
still reports tunnelActive=true with a dead URL. pair-agent prints an
instruction block pointing at a dead tunnel. The remote agent gets
"endpoint offline" and the user has to manually restart everything.

Three-layer fix:
- Server /pair endpoint: probes tunnel URL before returning it. If dead,
  resets tunnelActive/tunnelUrl and returns null (triggers CLI restart).
- Server /tunnel/start: probes cached tunnel before returning already_active.
  If dead, falls through to restart ngrok automatically.
- CLI pair-agent: double-checks tunnel URL from server before printing
  instruction block. Falls through to auto-start on failure.

4 regression tests verify all three probe points + CLI verification.

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

* feat: add POST /batch endpoint for multi-command batching

Remote agents controlling GStack Browser through a tunnel pay 2-5s of
latency per HTTP round-trip. A typical "navigate and read" takes 4
sequential commands = 10-20 seconds. The /batch endpoint collapses N
commands into a single HTTP round-trip, cutting a 20-tab crawl from
~60s to ~5s.

Sequential execution through the full security pipeline (scope, domain,
tab ownership, content wrapping). Rate limiting counts the batch as 1
request. Activity events emitted at batch level, not per-command.
Max 50 commands per batch. Nested batches rejected.

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

* test: add source-level security tests for /batch endpoint

8 tests verifying: auth gate placement, scoped token support, max
command limit, nested batch rejection, rate limiting bypass, batch-level
activity events, command field validation, and tabId passthrough.

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

* fix: correct CHANGELOG date from 2026-04-06 to 2026-04-05

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

* refactor: consolidate Hermes into generic HTTP option in pair-agent

Hermes doesn't have a host-specific config — it uses the same generic
curl instructions as any other agent. Removing the dedicated option
simplifies the menu and eliminates a misleading distinction.

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

* chore: bump VERSION to 0.15.14.0, add CHANGELOG entry for batch endpoint

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

* chore: regenerate pair-agent/SKILL.md after main merge

Vendoring deprecation section from main's template wasn't reflected
in the generated file. Fixes check-freshness CI.

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

* refactor: checkTabAccess uses options object, add own-only tab policy

Refactors checkTabAccess(tabId, clientId, isWrite) to use an options
object { isWrite?, ownOnly? }. Adds tabPolicy === 'own-only' support
in the server command dispatch — scoped tokens with this policy are
restricted to their own tabs for all commands, not just writes.

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

* feat: add --domain flag to pair-agent CLI for domain restrictions

Allows passing --domain to pair-agent to restrict the remote agent's
navigation to specific domains (comma-separated).

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

* revert: remove batch commands CHANGELOG entry and VERSION bump

The batch endpoint work belongs on the browser-batch-multitab branch
(port-louis), not this branch. Reverting VERSION to 0.15.14.0.

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

* fix: adopt main's headed-mode /health token serving

Our merge kept the old !tunnelActive guard which conflicted with
main's security-audit-r2 tests that require no currentUrl/currentMessage
in /health. Adopts main's approach: serve token conditionally based on
headed mode or chrome-extension origin. Updates server-auth tests.

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

* fix: improve snapshot flags docs completeness for LLM judge

Adds $B placeholder explanation, explicit syntax line, and detailed
flag behavior (-d depth values, -s CSS selector syntax, -D unified
diff format and baseline persistence, -a screenshot vs text output
relationship). Fixes snapshot flags reference LLM eval scoring
completeness < 4.

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 14:41:06 -07:00
Garry Tan 04b709d91a feat: declarative multi-host platform + OpenCode, Slate, Cursor, OpenClaw (v0.15.5.0) (#793)
* test: add golden-file baselines for host config refactor

Snapshot generated SKILL.md output for ship skill across all 3 existing
hosts (Claude, Codex, Factory). These baselines verify the config-driven
refactor produces identical output to the current hardcoded system.

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

* feat: add HostConfig interface and validator for declarative host system

New scripts/host-config.ts defines the typed HostConfig interface that
captures all per-host variation: paths, frontmatter rules, path/tool
rewrites, suppressed resolvers, runtime root symlinks, install strategy,
and behavioral config (co-author trailer, learnings mode, boundary
instruction). Includes validateHostConfig() and validateAllConfigs() with
regex-based security validation and cross-config uniqueness checks.

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

* feat: add typed host configs for Claude, Codex, Factory, and Kiro

Extract all hardcoded host-specific values from gen-skill-docs.ts,
types.ts, preamble.ts, review.ts, and setup into typed HostConfig
objects. Each host is a single file in hosts/ with its paths, frontmatter
rules, path/tool rewrites, runtime root manifest, and install behavior.

hosts/index.ts exports all configs, derives the Host type, and provides
resolveHostArg() for CLI alias handling (e.g., 'agents' -> 'codex',
'droid' -> 'factory').

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

* refactor: derive Host type and HOST_PATHS from host configs

types.ts no longer hardcodes host names or paths. The Host type is
derived from ALL_HOST_CONFIGS in hosts/index.ts, and HOST_PATHS is
built dynamically from each config's globalRoot/localSkillRoot/usesEnvVars.
Adding a new host to hosts/index.ts automatically extends the type system.

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

* refactor: gen-skill-docs.ts consumes typed host configs

Replace hardcoded EXTERNAL_HOST_CONFIG, transformFrontmatter host
branches, path/tool rewrite if-chains, and ALL_HOSTS array with
config-driven lookups from hosts/*.ts.

- Host detection uses resolveHostArg() (handles aliases like agents/droid)
- transformFrontmatter uses config's allowlist/denylist mode, extraFields,
  conditionalFields, renameFields, and descriptionLimitBehavior
- Path rewrites use config's pathRewrites array (replaceAll, order matters)
- Tool rewrites use config's toolRewrites object
- Skill skipping uses config's generation.skipSkills
- ALL_HOSTS derived from ALL_HOST_NAMES
- Token budget display regex derived from host configs

Golden-file comparison: all 3 hosts produce IDENTICAL output to baselines.

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

* refactor: preamble, co-author trailer, and resolver suppression use host configs

- preamble.ts: hostConfigDir derived from config.globalRoot instead of
  hardcoded Record
- utility.ts: generateCoAuthorTrailer reads from config.coAuthorTrailer
  instead of host switch statement
- gen-skill-docs.ts: suppressedResolvers from config skip resolver
  execution at placeholder replacement time (belt+suspenders with
  existing ctx.host checks in individual resolvers)

Golden-file comparison: all 3 hosts produce IDENTICAL output to baselines.

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

* refactor: setup tooling uses config-driven host detection

- host-config-export.ts: new CLI that exposes host configs to bash
  (list, get, detect, validate, symlinks commands)
- bin/gstack-platform-detect: reads host configs instead of hardcoded
  binary/path mapping
- scripts/skill-check.ts: iterates host configs for skill validation
  and freshness checks instead of separate Codex/Factory blocks
- lib/worktree.ts: iterates host configs for directory copy instead
  of hardcoded .agents

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

* feat: add OpenCode, Slate, and Cursor host configs

Three new hosts added to the declarative config system. Each is a typed
HostConfig object with paths, frontmatter rules, and path rewrites.
All generate valid SKILL.md output with zero .claude/skills path leakage.

- hosts/opencode.ts: OpenCode (opencode.ai), skills at ~/.config/opencode/
- hosts/slate.ts: Slate (Random Labs), skills at ~/.slate/
- hosts/cursor.ts: Cursor, skills at ~/.cursor/
- .gitignore: add .kiro/, .opencode/, .slate/, .cursor/, .openclaw/

Zero code changes needed — just config files + re-export in index.ts.

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

* feat: add OpenClaw host config with adapter for tool mapping

OpenClaw gets a hybrid approach: typed config for paths/frontmatter/
detection + a post-processing adapter for semantic tool rewrites.

Config handles: path rewrites, frontmatter (name+description+version),
CLAUDE.md→AGENTS.md, tool name rewrites (Bash→exec, Read→read, etc.),
suppressed resolvers, SOUL.md via staticFiles.

Adapter handles: AskUserQuestion→prose, Agent→sessions_spawn, $B→exec $B.

Zero .claude/skills path leakage. Zero hardcoded tool references remaining.

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

* feat: contributor add-host skill + fix version sync

- contrib/add-host/SKILL.md.tmpl: contributor-only skill that guides
  new host config creation. Lives in contrib/, excluded from user installs.
- package.json: sync version with VERSION file (0.15.2.1)

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

* test: add parameterized host smoke tests for all hosts

35 new tests covering all 7 external hosts (Codex, Factory, Kiro,
OpenCode, Slate, Cursor, OpenClaw). Each host gets 4-5 tests:
- output exists on disk with SKILL.md files
- no .claude/skills path leakage in non-root skills
- frontmatter has name + description fields
- --dry-run freshness check passes
- /codex skill excluded (for hosts with skipSkills: ['codex'])

Tests are parameterized over ALL_HOST_CONFIGS so adding a new host
automatically gets smoke-tested with zero new test code.

Also updates --host all test to verify all registered hosts generate.

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

* test: 100% coverage for host config system

71 new tests in test/host-config.test.ts covering:
- hosts/index.ts: ALL_HOST_CONFIGS, getHostConfig, resolveHostArg (aliases),
  getExternalHosts, uniqueness checks
- host-config.ts validateHostConfig: name regex, displayName, cliCommand,
  cliAliases, globalRoot, localSkillRoot, hostSubdir, frontmatter.mode,
  linkingStrategy, shell injection attempts, paths with $ and ~
- host-config.ts validateAllConfigs: duplicate name/hostSubdir/globalRoot
  detection, error prefix format, real configs pass
- HOST_PATHS derivation: env vars for external hosts, literal paths for
  Claude, localSkillRoot matches config, every host has entry
- host-config-export.ts CLI: list, get (string/boolean/array), detect,
  validate, symlinks, error cases (missing args, unknown field/host)
- Golden-file regression: claude/codex/factory ship SKILL.md vs baselines
- Individual host config correctness: prefixable, linkingStrategy,
  usesEnvVars, description limits, metadata, sidecar, tool rewrites,
  conditional fields, suppressed resolvers, boundary instruction,
  co-author trailers, skip rules, path rewrites, runtime root assets

Combined with the 35 parameterized smoke tests from gen-skill-docs.test.ts,
total new test coverage for multi-host: 106 tests.

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

* chore: update golden baselines and sync version after merge from main

Golden files refreshed to match post-merge generated output. package.json
version synced to VERSION file (0.15.4.0).

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

* chore: bump version and changelog (v0.15.5.0)

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

* fix: sidebar E2E tests now self-contained and passing

- sidebar-url-accuracy: fix stale assertion that expected extensionUrl
  in prompt text (prompt format changed, URL is now in pageUrl field)
- sidebar-css-interaction: simplify task from multi-step HN comment
  navigation to single-page example.com style injection (faster, more
  reliable, still exercises goto + style + completion flow)
- Update golden baselines after merge from main

All 3 sidebar tests now pass: 3/3, 0 fail, ~36s total.

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

* docs: add ADDING_A_HOST.md guide + update docs for multi-host system

- docs/ADDING_A_HOST.md: step-by-step guide for adding a new host
  (create config, register, gitignore, generate, test). Covers the
  full HostConfig interface, adapter pattern, and validation.
- CONTRIBUTING.md: replace stale "Dual-host development" section with
  "Multi-host development" covering all 8 hosts and linking to the guide.
- README.md: consolidate Codex/Factory install sections into one
  "Other AI Agents" section listing all supported hosts with auto-detect.
- CLAUDE.md: add hosts/, host-config.ts, host-adapters/, contrib/ to
  project structure tree.

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

* docs: README per-host install instructions for all 8 agents

Each supported agent now has its own copy-paste install block with
the exact command and where skills end up on disk. Includes: auto-detect,
Codex, OpenCode, Cursor, Factory, OpenClaw, Slate, and Kiro.

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 15:32:20 -07:00
Garry Tan 15e6d9d8f1 Merge branch 'main' into garrytan/team-supabase-store
Brings in 55 commits from main (v0.12.x–v0.13.5.0): Factory Droid compat,
prompt injection defense, user sovereignty, security audit, design binary,
skill namespacing, modular resolvers, Chrome sidebar, and more.

Conflict resolution:
- .agents/ SKILL.md files: deleted (main moved to .factory/)
- 8 .tmpl templates: accepted main (new features: CDP mode, design tools,
  global retro, parallelization, distribution checks, plan audits)
- scripts/gen-skill-docs.ts: accepted main's modular resolver refactor
- test/helpers/session-runner.ts: accepted main + layered back CostEntry
  tracking from team branch
- Generated SKILL.md files: regenerated via bun run gen:skill-docs
- Updated tests to match main's gstack-slug output (2 lines, no PROJECTS_DIR)
  and review log mechanism (gstack-review-log, not $BRANCH.jsonl)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 15:12:12 -07:00
Garry Tan dc5e0538e5 feat: worktree isolation for E2E tests + infrastructure elegance (v0.11.12.0) (#425)
* refactor: extract gen-skill-docs into modular resolver architecture

Break the 3000-line monolith into 10 domain modules under scripts/resolvers/:
types, constants, preamble, utility, browse, design, testing, review,
codex-helpers, and index. Each module owns one domain of template generation.

The preamble module introduces a 4-tier composition system (T1-T4) so skills
only pay for the preamble sections they actually need, reducing token usage
for lightweight skills by ~40%.

Adds a token budget dashboard that prints after every generation run showing
per-skill and total token counts.

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

* feat: tiered preamble — skills only pay for what they use

Tag all 23 templates with preamble-tier (T1-T4). Lightweight skills
like /browse and /benchmark get a minimal preamble (~40% fewer tokens),
while review skills get the full stack. Regenerate all SKILL.md files.

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

* feat: migrate eval storage to project-scoped paths

Move eval results and E2E run artifacts from ~/.gstack-dev/evals/ to
~/.gstack/projects/$SLUG/evals/ so each project's eval history lives
alongside its other gstack data. Falls back to legacy path if slug
detection fails.

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

* fix: sync package.json version with VERSION after merge

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

* feat: add WorktreeManager for isolated test environments

Reusable platform module (lib/worktree.ts) that creates git worktrees
for test isolation and harvests useful changes as patches. Includes
SHA-256 dedup, original SHA tracking for committed change detection,
and automatic gitignored artifact copying (.agents/, browse/dist/).

12 unit tests covering lifecycle, harvest, dedup, and error handling.

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

* feat: integrate worktree isolation into E2E test infrastructure

Add createTestWorktree(), harvestAndCleanup(), and describeWithWorktree()
helpers to e2e-helpers.ts. Add harvest field to EvalTestEntry for
eval-store integration. Register lib/worktree.ts as a global touchfile.

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

* feat: run Gemini and Codex E2E tests in worktrees

Switch both test suites from cwd: ROOT to worktree isolation.
Gemini (--yolo) no longer pollutes the working tree. Codex
(read-only) gets worktree for consistency. Useful changes are
harvested as patches for cherry-picking.

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

* fix: skip symlinks in copyDirSync to prevent infinite recursion

Adversarial review caught that .claude/skills/gstack may be a symlink
back to the repo root, causing copyDirSync to recurse infinitely
when copying gitignored artifacts into worktrees.

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

* chore: bump version and changelog (v0.11.12.0)

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

* fix: relax session-awareness assertion to accept structured options

The LLM consistently presents well-formatted A/B choices with pros/cons
but doesn't always use the exact string "RECOMMENDATION". Accept
case-insensitive "recommend", "option a", "which do you want", or
"which approach" as equivalent signals of a structured recommendation.

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 23:05:22 -07:00
Garry Tan 468c5eb55f fix: normalize StandardEvalResult to legacy format before local save
P1 from Codex review: gstack eval push copied standard-format JSON
verbatim to ~/.gstack-dev/evals/, but eval:summary and eval:trend
expect legacy fields (branch, total_tests, tests). Now uses
normalizeToLegacy() before writing locally.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-19 01:28:19 -07:00
Garry Tan 7808ee380b fix: resolve team_id during auth and preserve across token refresh
P1 from Codex review: interactive auth saved team_id: '' making all
subsequent sync operations fail. Now resolves team_id from team_members
table immediately after OAuth callback.

Also fixes token refresh in sync.ts to preserve the existing team_id
instead of resetting it to empty, and removes order=created_at.desc
from pullTable() default query since sync_heartbeats and team_members
tables don't have that column (P2).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-19 01:28:15 -07:00
Garry Tan 624e4f234a feat: add gstack projects ls CLI command
New CLI for inspecting project artifacts:
  gstack projects ls    — list all projects with artifact counts and sizes
  gstack projects show  — detailed view of one project with manifest entries
  gstack projects clean — find and remove E2E test garbage directories

Reads .manifest.jsonl when available for richer output.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-18 23:50:30 -07:00
Garry Tan e943c82e67 feat: add gstack-upload helper for Supabase Storage
lib/upload.ts provides uploadScreenshot() that uploads to Supabase
Storage and returns a public CDN URL. Falls back gracefully to local
path with stderr warning on any failure (no config, expired auth,
network error). Exit code 0 always — never breaks calling templates.

bin/gstack-upload is a thin bash wrapper for CLI use.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-18 23:49:38 -07:00
Garry Tan b332364b43 refactor: add PROJECTS_DIR to gstack-slug and getProjectsDir() to util.ts
gstack-slug now outputs PROJECTS_DIR (respecting GSTACK_STATE_DIR env var).
lib/util.ts gets getProjectsDir(slug?) as single source of truth for
TypeScript consumers.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-18 23:45:27 -07:00
Garry Tan 07aad3562f refactor: lowercase slug in gstack-slug and getRemoteSlug()
Fixes mixed-case slugs like Garry-s-List-garryslist by adding
tr '[:upper:]' '[:lower:]' to bash and .toLowerCase() to TypeScript.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-18 23:45:16 -07:00
Garry Tan 238e89db9a docs: cross-reference leaderboard duplication, service-role-key warning
- Add cross-reference comments between dashboard-queries.ts computeLeaderboard()
  and dashboard/ui.ts renderLeaderboard() so maintainers know to update both
- Add security note in setup-team-dashboard about service-role-key visibility
  in pg_cron job table

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 19:12:49 -07:00
Garry Tan 4093c5e031 fix: DRY getValidToken — cli-team delegates to sync.ts, remove phantom Joined column
- Export getValidToken from sync.ts (was private)
- cli-team.ts now uses sync.ts version (supports auto-refresh, was missing)
- Remove unused isTokenExpired/getAuthTokens imports from cli-team
- Remove "Joined" column from formatMembersTable (team_members has no created_at)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 19:12:44 -07:00
Garry Tan 721abce5a5 fix: review-driven hardening — env guards, token expiry, slug validation, dashboard UX
From CEO plan review:
- Edge functions: early guard on missing env vars instead of non-null assert crash
- cli-team: wire isTokenExpired check (was imported but unused)
- Migration 007: CHECK constraint on team slug (a-z0-9 hyphens, 2-50 chars)
- Dashboard: streak badges on leaderboard, repo slug in who's-online,
  contextual empty states that teach, 60s refresh (was 30s)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 09:59:20 -05:00
Garry Tan 46c82ce8ec feat: add team admin CLI + migration 007 (settings, cooldowns, create_team RPC)
New `gstack team` CLI with create, members, set subcommands.
Migration adds team_settings (admin-only), alert_cooldowns (edge-fn
dedup), and create_team() SECURITY DEFINER RPC for atomic team +
first member creation. 9 tests.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 02:44:24 -05:00
Garry Tan 4985c8e7e9 feat: add CLI leaderboard, refactor formatTeamSummary to use dashboard-queries
New `gstack eval leaderboard` subcommand pulls team data and renders
weekly stats per contributor. Refactored formatTeamSummary to use
computeVelocity from dashboard-queries (DRY). 4 new tests.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 02:44:12 -05:00
Garry Tan e969c6dadf feat: add dashboard query functions — pure transforms for team analytics
6 functions: detectRegressions, computeVelocity, computeCostTrend,
computeLeaderboard, computeQATrend, computeEvalTrend. All pure,
no I/O, with division-by-zero guards. 28 tests.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 02:43:52 -05:00
Garry Tan a104471272 feat: add push-transcript CLI, show sessions, interactive setup, 36 tests
- cli-sync.ts: push-transcript command, show sessions with formatSessionTable(),
  upgrade cmdSetup() to interactively create .gstack-sync.json if missing
- bin/gstack-sync: add push-transcript case and help text
- test/lib-llm-summarize.test.ts: 10 tests with mocked fetch (429 retry,
  5xx backoff, malformed response, no API key, cache)
- test/lib-transcript-sync.test.ts: 22 tests for parsing, grouping,
  session file extraction, marker management, slug resolution
- test/lib-sync-show.test.ts: 4 tests for formatSessionTable

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 00:15:26 -05:00
Garry Tan 0e29d7d1a3 feat: add enriched transcript sync — Haiku summaries, session file enrichment
Add session intelligence pipeline for team transcript sync:
- lib/transcript-sync.ts: parse history.jsonl, enrich with Claude session
  file data (tools_used, full turn count), sync marker management,
  10-concurrent push with 5-concurrent Haiku summarization
- lib/llm-summarize.ts: raw fetch() to Anthropic Messages API (no SDK dep),
  retry-after on 429, exponential backoff on 5xx, SHA-based eval-cache
- lib/sync.ts: pushTranscript() and pullTranscripts() following existing patterns
- 006_transcript_sync.sql: unique index on (team_id, session_id) for
  idempotent upsert, RLS changed from admin-only to team-wide read

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-16 00:15:19 -05:00
Garry Tan 87cb769c35 feat: sync heartbeats, eval:trend --team, setup guide, 10 new tests
- 005_sync_heartbeats.sql migration for connectivity testing
- eval:trend --team flag pulls team eval data (graceful fallback)
- docs/TEAM_SYNC_SETUP.md step-by-step setup guide
- Design doc status updated to Phase 2 complete
- 10 new tests for sync show formatting functions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 19:43:03 -05:00
Garry Tan dc3fcc8611 feat: DRY push functions, add push-greptile + sync test/show commands
Extract pushWithSync() helper to eliminate boilerplate across 6 push
functions. Add pushHeartbeat() for connectivity testing. Add push-greptile
to CLI. New commands: gstack-sync test (validates full push/pull flow
via sync_heartbeats table), gstack-sync show (terminal team data
dashboard with summary/evals/ships/retros views). Guard main block
with import.meta.main.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 19:42:45 -05:00
Garry Tan daea165333 feat: add eval:trend CLI for per-test pass rate tracking
computeTrends() classifies tests as stable-pass/stable-fail/flaky/
improving/degrading based on pass rate, flip count, and recent streak.
gstack eval trend shows sparkline table with --limit, --tier, --test
filters. Guard CLI main block with import.meta.main to prevent
execution on import.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 16:47:41 -05:00
Garry Tan 02925cfc7a feat: wire costs[] from modelUsage into eval results
Extract per-model token usage from resultLine.modelUsage (including
cache tokens and exact API cost), flow CostEntry[] through EvalCollector,
aggregate in finalize(). Extend CostEntry with cache_read_input_tokens,
cache_creation_input_tokens, cost_usd. computeCosts() prefers exact
cost_usd over MODEL_PRICING when available (~4x more accurate with
prompt caching).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 16:47:27 -05:00
Garry Tan 4ad73f7362 feat: unified gstack eval CLI with list, compare, push, cache, cost
- lib/cli-eval.ts: routes to list/compare/summary/push/cost/cache/watch
  subcommands. Ports logic from 4 separate scripts into unified entry.
  Adds ANSI color for TTY (respects NO_COLOR), --limit flag for list.
- bin/gstack-eval: bash wrapper matching bin/gstack-sync pattern
- package.json: eval:* scripts now point to lib/cli-eval.ts
- supabase/migrations/004_eval_costs.sql: per-model cost tracking + RLS
- docs/eval-result-format.md: public format spec for any language
- test/lib-eval-cli.test.ts: integration tests (spawn CLI subprocess)
  including 3 push failure modes (file-not-found, invalid schema,
  sync unavailable)

215 tests passing across 13 files.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 09:39:36 -05:00
Garry Tan 1f5b7882e6 feat: add SHA-based eval caching with EVAL_CACHE=0 bypass
Cache at ~/.gstack/eval-cache/{suite}/{sha}.json. Compute cache keys
from source file contents + test input via Bun.CryptoHasher SHA256.
Supports read/write/stats/clear/verify operations. EVAL_CACHE=0
skips reads for force-rerun. 16 tests including corrupt JSON handling.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 09:39:26 -05:00
Garry Tan 9bc6c9416f feat: add eval format validation, tier selection, cost tracking
- lib/eval-format.ts: StandardEvalResult interfaces, validateEvalResult(),
  normalizeFromLegacy/normalizeToLegacy round-trip converters
- lib/eval-tier.ts: EvalTier type, resolveTier/resolveJudgeTier from env,
  tierToModel mapping, TIER_ALIASES (haiku→fast, sonnet→standard, opus→full)
- lib/eval-cost.ts: MODEL_PRICING (last verified 2025-05-01), computeCosts(),
  formatCostDashboard(), aggregateCosts(), fallback for unknown models
- 42 tests across 3 test files

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 09:39:18 -05:00
Garry Tan 7f7035f55a feat: add listEvalFiles, loadEvalResults, formatTimestamp to lib/util.ts
DRY up eval I/O duplicated across scripts/eval-list.ts,
eval-compare.ts, and eval-summary.ts. Adds EVAL_DIR constant,
formatTimestamp(), listEvalFiles(), loadEvalResults() with
--limit support. 13 new tests.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 09:39:09 -05:00
Garry Tan 3713c3b9b9 feat: add team sync infrastructure (config, auth, push/pull, CLI)
- lib/sync-config.ts: reads .gstack-sync.json + ~/.gstack/auth.json
- lib/auth.ts: device auth flow (browser OAuth, local HTTP callback)
- lib/sync.ts: Supabase push/pull via raw fetch(), offline queue, cache
- lib/cli-sync.ts: CLI handler for gstack-sync commands
- bin/gstack-sync: bash wrapper (setup, status, push-*, pull, drain)
- .gstack-sync.json.example: template for team setup

Zero new dependencies — uses raw fetch() against PostgREST API.
All sync is non-fatal with 5s timeout and offline queue fallback.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 02:02:40 -05:00
Garry Tan caed287496 feat: extract shared utilities into lib/util.ts
DRY up atomicWriteSync, readJSON, getGitInfo, getVersion, getRemoteSlug,
and sanitizeForFilename from eval-store.ts, session-runner.ts, and
eval-watch.ts into a shared module.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 02:02:32 -05:00