Commit Graph

9 Commits

Author SHA1 Message Date
Garry Tan b73f364411 feat: browser data platform for AI agents (v0.16.0.0) (#907)
* refactor: extract path-security.ts shared module

validateOutputPath, validateReadPath, and SAFE_DIRECTORIES were duplicated
across write-commands.ts, meta-commands.ts, and read-commands.ts. Extract
to a single shared module with re-exports for backward compatibility.

Also adds validateTempPath() for the upcoming GET /file endpoint (TEMP_DIR
only, not cwd, to prevent remote agents from reading project files).

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

* feat: default paired agents to full access, split SCOPE_CONTROL

The trust boundary for paired agents is the pairing ceremony itself, not
the scope. An agent with write scope can already click anything and navigate
anywhere. Gating js/cookies behind --admin was security theater.

Changes:
- Default pair scopes: read+write+admin+meta (was read+write)
- New SCOPE_CONTROL for browser-wide destructive ops (stop, restart,
  disconnect, state, handoff, resume, connect)
- --admin flag now grants control scope (backward compat)
- New --restrict flag for limited access (e.g., --restrict read)
- Updated hint text: "re-pair with --control" instead of "--admin"

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

* feat: add media and data commands for page content extraction

media command: discovers all img/video/audio/background-image elements
on the page. Returns JSON with URLs, dimensions, srcset, loading state,
HLS/DASH detection. Supports --images/--videos/--audio filters and
optional CSS selector scoping.

data command: extracts structured data embedded in pages (JSON-LD,
Open Graph, Twitter Cards, meta tags). One command returns product
prices, article metadata, social share info without DOM scraping.

Both are READ scope with untrusted content wrapping.
Shared media-extract.ts helper for reuse by the upcoming scrape command.

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

* feat: add download, scrape, and archive commands

download: fetch any URL or @ref element to disk using browser session
cookies via page.request.fetch(). Supports blob: URLs via in-page
base64 conversion. --base64 flag returns inline data URI (cap 10MB).
Detects HLS/DASH and rejects with yt-dlp hint.

scrape: bulk media download composing media discovery + download loop.
Sequential with 100ms delay, URL deduplication, configurable --limit.
Writes manifest.json with per-file metadata for machine consumption.

archive: saves complete page as MHTML via CDP Page.captureSnapshot.
No silent fallback -- errors clearly if CDP unavailable.

All three are WRITE scope (write to disk, blocked in watch mode).

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

* feat: add GET /file endpoint for remote agent file retrieval

Remote paired agents can now retrieve downloaded files over HTTP.
TEMP_DIR only (not cwd) to prevent project file exfiltration.

- Bearer token auth (root or scoped with read scope)
- Path validation via validateTempPath() (symlink-aware)
- 200MB size cap
- Extension-based MIME detection
- Zero-copy streaming via Bun.file()

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

* feat: add scroll --times N for automated repeated scrolling

Extends the scroll command with --times N flag for infinite feed
scraping. Scrolls N times with configurable --wait delay (default
1000ms) between each scroll for content loading.

Usage: scroll --times 10
       scroll --times 5 --wait 2000
       scroll --times 3 .feed-container

Composable with scrape: scroll to load content, then scrape images.

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

* feat: add network response body capture (--capture/--export/--bodies)

The killer feature for social media scraping. Extends the existing
network command to intercept API response bodies:

  network --capture [--filter graphql]  # start capturing
  network --capture stop                # stop
  network --export /tmp/api.jsonl       # export as JSONL
  network --bodies                      # show summary

Uses page.on('response') listener with URL pattern filtering.
SizeCappedBuffer (50MB total, 5MB per-entry cap) evicts oldest
entries when full. Binary responses stored as base64, text as-is.

This lets agents tap Instagram's GraphQL API, TikTok's hydration
data, and any SPA's internal API responses instead of fragile DOM
scraping.

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

* feat: add screenshot --base64 for inline image return

Returns data:image/png;base64,... instead of writing to disk.
Cap at 10MB. Works with all screenshot modes (element, clip, viewport).

Eliminates the two-step screenshot+file-serve dance for remote agents.

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

* test: add data platform tests and media fixture

Tests for SizeCappedBuffer (eviction, export, summary), validateTempPath
(TEMP_DIR only, rejects cwd), command registration (all new commands in
correct scope sets), and MIME mapping source checks.

Rich HTML fixture with: standard images, lazy-loaded images, srcset,
video with sources + HLS, audio, CSS background-images, JSON-LD,
Open Graph, Twitter Cards, and meta tags.

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

* docs: regenerate SKILL.md with Extraction category

Add Extraction category to browse command table ordering. Regenerate
SKILL.md files to include media, data, download, scrape, archive
commands in the generated documentation.

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

* chore: bump version and changelog (v0.16.0.0)

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-08 00:41:55 -07:00
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 a94a64f821 fix: snapshot -i auto-detects dropdown/popover interactive elements (#845)
* fix: snapshot -i auto-detects dropdown/popover interactive elements

- Auto-enable cursor-interactive scan (-C) when -i flag is used
- Add floating container detection (portals, popovers, dropdowns)
  - Detects position:fixed/absolute with high z-index
  - Recognizes data-floating-ui-portal, data-radix-* attributes
  - Recognizes role=listbox, role=menu containers
- Elements inside floating containers bypass the hasRole skip
  - Catches dropdown items missed by the accessibility tree
- Role=option/menuitem elements in floating containers captured
  even without cursor:pointer/onclick
- Tag floating container items with 'popover-child' reason
- Include role name in @c ref reasons when present
- Add dropdown.html test fixture
- Add dropdown/popover detection test suite (6 tests)
- Add test: -i alone includes cursor-interactive elements

Fixes: Bookface autocomplete, Radix UI combobox, React portals,
and similar dynamic dropdown patterns where ariaSnapshot() misses
the floating content.

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

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

* docs: update snapshot -i/-C flag descriptions to mention auto-enable behavior

* test: strengthen clickability test guard assertions

The @c ref clickability test previously used if-guards that would
silently pass when no Alice line was found in the snapshot output.
Both Claude and Codex adversarial review flagged this as a test that
could regress without CI noticing.

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

* docs: regenerate top-level SKILL.md with updated flag descriptions

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

---------

Co-authored-by: root <root@localhost>
Co-authored-by: gstack <ship@gstack.dev>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-05 22:57:45 -07:00
root 237ae2abbe Revert "fix: snapshot -i auto-detects dropdown/popover interactive elements (#844)"
This reverts commit 542e7836d0.
2026-04-06 03:27:13 +00:00
Garry Tan 542e7836d0 fix: snapshot -i auto-detects dropdown/popover interactive elements (#844)
- Auto-enable cursor-interactive scan (-C) when -i flag is used
- Add floating container detection (portals, popovers, dropdowns)
  - Detects position:fixed/absolute with high z-index
  - Recognizes data-floating-ui-portal, data-radix-* attributes
  - Recognizes role=listbox, role=menu containers
- Elements inside floating containers bypass the hasRole skip
  - Catches dropdown items missed by the accessibility tree
- Role=option/menuitem elements in floating containers captured
  even without cursor:pointer/onclick
- Tag floating container items with 'popover-child' reason
- Include role name in @c ref reasons when present
- Add dropdown.html test fixture
- Add dropdown/popover detection test suite (6 tests)
- Add test: -i alone includes cursor-interactive elements

Fixes: Bookface autocomplete, Radix UI combobox, React portals,
and similar dynamic dropdown patterns where ariaSnapshot() misses
the floating content.

Co-authored-by: root <root@localhost>
2026-04-05 20:25:12 -07:00
Garry Tan 7665adf4fe feat: headed mode + sidebar agent + Chrome extension (v0.12.0) (#517)
* feat: CDP connect — control real Chrome/Comet via Playwright

Add `connectCDP()` to BrowserManager: connects to a running browser via
Chrome DevTools Protocol. All existing browse commands work unchanged
through Playwright's abstraction layer.

- chrome-launcher.ts: browser discovery, CDP probe, auto-relaunch with rollback
- browser-manager.ts: connectCDP(), mode guards (close/closeTab/recreateContext/handoff),
  auto-reconnect on browser restart, getRefMap() for extension API
- server.ts: CDP branch in start(), /health gains mode field, /refs endpoint,
  idle timer only resets on /command (not passive endpoints)

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

* feat: browse connect/disconnect/focus CLI commands

- connect: pre-server command that discovers browser, starts server in CDP mode
- disconnect: drops CDP connection, restarts in headless mode
- focus: brings browser window to foreground via osascript (macOS)
- status: now shows Mode: cdp | launched | headed
- startServer() accepts extra env vars for CDP URL/port passthrough

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

* feat: CDP-aware skill templates — skip cookie import in real browser mode

Skills now check `$B status` for CDP mode and skip:
- /qa: cookie import prompt, user-agent override, headless workarounds
- /design-review: cookie import for authenticated pages
- /setup-browser-cookies: returns "not needed" in CDP mode

Regenerated SKILL.md files from updated templates.

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

* feat: activity streaming — SSE endpoint for Chrome extension Side Panel

Real-time browse command feed via Server-Sent Events:
- activity.ts: ActivityEntry type, CircularBuffer (capacity 1000), privacy
  filtering (redacts passwords, auth tokens, sensitive URL params),
  cursor-based gap detection, async subscriber notification
- server.ts: /activity/stream SSE, /activity/history REST, handleCommand
  instrumented with command_start/command_end events
- 18 unit tests for filterArgs privacy, emitActivity, subscribe lifecycle

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

* feat: Chrome extension Side Panel + Conductor API proposal

Chrome extension (Manifest V3, sideload):
- Side Panel with live activity feed, @ref overlays, dark terminal aesthetic
- Background worker: health polling, SSE relay, ref fetching
- Popup: port config, connection status, side panel launcher
- Content script: floating ref panel with @ref badges

Conductor API proposal (docs/designs/CONDUCTOR_SESSION_API.md):
- SSE endpoint for full Claude Code session mirroring in Side Panel
- Discovery via HTTP endpoint (not filesystem — extensions can't read files)

TODOS.md: add $B watch, multi-agent tabs, cross-platform CDP, Web Store publishing.
Mark CDP mode as shipped.

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

* fix: detect Conductor runtime, skip osascript quit for sandboxed apps

macOS App Management blocks Electron apps (Conductor) from quitting
other apps via osascript. Now detects the runtime environment:
- terminal/claude-code/codex: can manage apps freely
- conductor: prints manual restart instructions + polls for 60s

detectRuntime() checks env vars and parent process. When Chrome needs
restart but we can't quit it, prints step-by-step instructions and
waits for the user to restart Chrome with --remote-debugging-port.

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

* fix: detect Conductor via actual env vars (CONDUCTOR_WORKSPACE_NAME)

Previous detection checked CONDUCTOR_WORKSPACE_ID which doesn't exist.
Conductor sets CONDUCTOR_WORKSPACE_NAME, CONDUCTOR_BIN_DIR, CONDUCTOR_PORT,
and __CFBundleIdentifier=com.conductor.app. Check these FIRST because
Conductor sessions also have ANTHROPIC_API_KEY (which was matching claude-code).

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

* feat: connection status pill — floating indicator when gstack controls Chrome

Small pill in bottom-right corner of every page: "● gstack · 3 refs"
Shows when connected via CDP, fades to 30% opacity after 3s, full on hover.
Disappears entirely when disconnected.

Background worker now notifies content scripts on connect/disconnect state
changes so the pill appears/disappears without polling.

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

* fix: Chrome requires --user-data-dir for remote debugging

Chrome refuses --remote-debugging-port without an explicit --user-data-dir.
Add userDataDir to BrowserBinary registry (macOS Application Support paths)
and pass it in both auto-launch and manual restart instructions.

Fix double-quoting in CLI manual restart instructions.

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

* fix: Chrome must be fully quit before launching with --remote-debugging-port

Chrome refuses to enable CDP on its default profile when another instance
is running (even with explicit --user-data-dir). The only reliable path:
fully quit Chrome first, then relaunch with the flag.

Updated instructions to emphasize this clearly with verification step.

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

* feat: bin/chrome-cdp — quit Chrome and relaunch with CDP in one command

Quits Chrome gracefully, waits for full exit, relaunches with
--remote-debugging-port, polls until CDP is ready. Usage: chrome-cdp [port]

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

* fix: use Playwright channel:chrome instead of broken connectOverCDP

Playwright's connectOverCDP hangs with Chrome 146 due to CDP protocol
version mismatch. Switch to channel:'chrome' which uses Playwright's
native pipe protocol to launch the system Chrome binary directly.

This is simpler and more reliable:
- No CDP port discovery needed
- No --remote-debugging-port or --user-data-dir hassles
- $B connect just works — launches real Chrome headed window
- All Playwright APIs (snapshot, click, fill) work unchanged

bin/chrome-cdp updated with symlinked profile approach (kept for
manual CDP use cases, but $B connect no longer needs it).

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

* feat: green border + gstack label on controlled Chrome window

Injects a 2px green border and small "gstack" label on every page
loaded in the controlled Chrome window via context.addInitScript().
Users can instantly tell which Chrome window Claude controls.

Also fixes close() for channel:chrome mode (uses browser.close()
not browser.disconnect() which doesn't exist).

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

* chore: cleanup chrome-launcher runtime detection, remove puppeteer-core dep

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

* style(design): redesign controlled Chrome indicator

Replace crude green border + label with polished indicator:
- 2px shimmer gradient at top edge (green→cyan→green, 3s loop)
- Floating pill bottom-right with frosted glass bg, fades to 25%
  opacity after 4s so it doesn't compete with page content
- prefers-reduced-motion disables shimmer animation
- Much more subtle — looks like a developer tool, not broken CSS

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

* docs: document real browser mode + Chrome extension in BROWSER.md and README.md

BROWSER.md: new sections for connect/disconnect/focus commands,
Chrome extension Side Panel install, CDP-aware skills, activity streaming.
Updated command reference table, key components, env vars, source map.

README.md: updated /browse description, added "Real browser mode" to
What's New section.

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

* docs: step-by-step Chrome extension install guide in BROWSER.md

Replace terse bullet points with numbered walkthrough covering:
developer mode toggle, load unpacked, macOS file picker tip (Cmd+Shift+G),
pin extension, configure port, open side panel. Added troubleshooting section.

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

* docs: add Cmd+Shift+. tip for hidden folders in macOS file picker

macOS hides folders starting with . by default. Added both shortcuts:
Cmd+Shift+G (paste path directly) and Cmd+Shift+. (show hidden files).

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

* docs: integrate hidden folder tips into the install flow naturally

Move Cmd+Shift+G and Cmd+Shift+. tips inline with the file picker
step instead of as a separate tip block after it.

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

* feat: auto-load Chrome extension when $B connect launches Chrome

Extension auto-loads via --load-extension flag — no manual chrome://extensions
install needed. findExtensionPath() checks repo root, global install, and dev
paths. Also adds bin/gstack-extension helper for manual install in regular
Chrome, and rewrites BROWSER.md install docs with auto-load as primary path.

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

* feat: /connect-chrome skill — one command to launch Chrome with Side Panel

New skill that runs $B connect, verifies the connection, guides the user
to open the Side Panel, and demos the live activity feed. Extension auto-loads
via --load-extension so no manual chrome://extensions install needed.

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

* fix: use launchPersistentContext for Chrome extension loading

Playwright's chromium.launch() silently ignores --load-extension.
Switch to launchPersistentContext with ignoreDefaultArgs to remove
--disable-extensions flag. Use bundled Chromium (real Chrome blocks
unpacked extensions). Fixed port 34567 for CDP mode so the extension
auto-connects.

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

* feat: sync extension to DESIGN.md — amber accent, zinc neutrals, grain texture

Import design system from gstack-website. Update all extension colors:
green (#4ade80) → amber (#F59E0B/#FBBF24), zinc gray neutrals, grain
texture overlay. Regenerate icons as amber "G" monogram on dark background.

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

* feat: sidebar chat with Claude Code — icon opens side panel directly

Replace popup flyout with direct side panel open on icon click. Primary
UI is now a chat interface that sends messages to Claude Code via file
queue. Activity/Refs tabs moved behind a debug toggle in the footer.
Command bar with history, auto-poll for responses, amber design system.

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

* feat: sidebar agent — Claude-powered chat backend via file queue

Add /sidebar-command, /sidebar-response, and /sidebar-chat endpoints
to the browse server. sidebar-agent.ts watches the command queue file,
spawns claude -p with browse context for each message, and streams
responses back to the sidebar chat.

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

* fix: remove duplicate gstack pill overlay, hide crash restore bubble

The addInitScript indicator and the extension's content script were both
injecting bottom-right pills, causing duplicates. Remove the pill from
addInitScript (extension handles it). Replace --restore-last-session with
--hide-crash-restore-bubble to suppress the "Chromium didn't shut down
correctly" dialog.

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

* fix: state file authority — CDP server cannot be silently replaced

Hardens the connect/disconnect lifecycle:
- ensureServer() refuses to auto-start headless when CDP server is alive
- $B connect does full cleanup: SIGTERM → 2s → SIGKILL, profile locks, state
- shutdown() cleans Chromium SingletonLock/Socket/Cookie files
- uncaughtException/unhandledRejection handlers do emergency cleanup

This prevents the bug where a headless server overwrites the CDP server's
state file, causing $B commands to hit the wrong browser.

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

* feat: sidebar agent streaming events + session state management

Enhance sidebar-agent.ts with:
- Live streaming of claude -p events (tool_use, text, result) to sidebar
- Session state file for BROWSE_STATE_FILE propagation to claude subprocess
- Improved logging (stderr, exit codes, event types)
- stdin.end() to prevent claude waiting for input
- summarizeToolInput() with path shortening for compact sidebar display

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

* feat: sidebar chat UI — streaming events, agent status, reconnect retry

Sidebar panel improvements:
- Chat tab renders streaming agent events (tool_use, text, result)
- Thinking dots animation while agent processes
- Agent error display with styled error blocks
- tryConnect() with 2s retry loop for initial connection
- Debug tabs (Activity/Refs) hidden behind gear toggle
- Clear chat button
- Compact tool call display with path shortening

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

* feat: server-integrated sidebar agent with sessions and message queue

Move the sidebar agent from a separate bun process into server.ts:
- Agent spawns claude -p directly when messages arrive via /sidebar-command
- In-memory chat buffer backed by per-session chat.jsonl on disk
- Session manager: create, load, persist, list sessions
- Message queue (cap 5) with agent status tracking (idle/processing/hung)
- Stop/kill endpoints with queue dismiss support
- /health now returns agent status + session info
- All sidebar endpoints require Bearer auth
- Agent killed on server shutdown
- 120s timeout detects hung claude processes

Eliminates: file-queue polling, separate sidebar-agent.ts process,
stale auth tokens, state file conflicts between processes.

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

* feat: extension auth + token flow for server-integrated agent

Update Chrome extension to use Bearer auth on all sidebar endpoints:
- background.js captures auth token from /health, exposes via getToken msg
- background.js sets openPanelOnActionClick for direct side panel access
- sidepanel.js gets token from background, sends in all fetch headers
- Health broadcasts include token so sidebar auto-authenticates
- Removes popup from manifest — icon click opens side panel directly

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

* feat: self-healing sidebar — reconnect banner, state machine, copy button

Sidebar UI now handles disconnection gracefully:
- Connection state machine: connected → reconnecting → dead
- Amber pulsing banner during reconnect (2s retry, 30 attempts)
- Red "Server offline" banner with Reconnect + Copy /connect-chrome buttons
- Green "Reconnected" toast that fades after 3s on successful reconnect
- Copy button lets user paste /connect-chrome into any Claude Code session

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

* fix: crash handling — save session, kill agent, distinct exit codes

Hardened shutdown/crash behavior:
- Browser disconnect exits with code 2 (distinct from crash code 1)
- emergencyCleanup kills agent subprocess and saves session state
- Clean shutdown saves session before exit (chat history persists)
- Clear user message on browser disconnect: "Run $B connect to reconnect"

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

* feat: worktree-per-session isolation for sidebar agent

Each sidebar session gets an isolated git worktree so the agent's file
operations don't conflict with the user's working directory:
- createWorktree() creates detached HEAD worktree in ~/.gstack/worktrees/
- Falls back to main cwd for non-git repos or on creation failure
- Handles collision cleanup from prior crashes
- removeWorktree() cleans up on session switch and shutdown
- worktreePath persisted in session.json

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

* fix(qa): ISSUE-001 — disconnect blocked by CDP guard in ensureServer

$B disconnect was routed through ensureServer() which refused to start a
headless server when a CDP state file existed. Disconnect is now handled
before ensureServer() (like connect), with force-kill + cleanup fallback
when the CDP server is unresponsive.

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

* fix: resolve claude binary path for daemon-spawned agent

The browse server runs as a daemon and may not inherit the user's shell
PATH. Add findClaudeBin() that checks ~/.local/bin/claude (standard
install location), which claude, and common system paths. Shows a clear
error in the sidebar chat if claude CLI is not found.

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

* fix: resolve claude symlinks + check Conductor bundled binary

posix_spawn fails on symlinks in compiled bun binaries. Now:
- Checks Conductor app's bundled binary first (not a symlink)
- Scans ~/.local/share/claude/versions/ for direct versioned binaries
- Uses fs.realpathSync() to resolve symlinks before spawning

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

* fix: compiled bun binary cannot posix_spawn — use external agent process

Compiled bun binaries fail posix_spawn on ALL executables (even /bin/bash).
The server now writes to an agent queue file, and a separate non-compiled
bun process (sidebar-agent.ts) reads the queue, spawns claude, and POSTs
events back via /sidebar-agent/event.

Changes:
- server.ts: spawnClaude writes to queue file instead of spawning directly
- server.ts: new /sidebar-agent/event endpoint for agent → server relay
- server.ts: fix result event field name (event.text vs event.result)
- sidebar-agent.ts: rewritten to poll queue file, relay events via HTTP
- cli.ts: $B connect auto-starts sidebar-agent as non-compiled bun process

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

* feat: loading spinner on sidebar open while connecting to server

Shows an amber spinner with "Connecting..." when the sidebar first opens,
replacing the empty state. After the first successful /sidebar-chat poll:
- If chat history exists: renders it immediately
- If no history: shows the welcome message

Prevents the jarring empty-then-populated flash on sidebar open.

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

* feat: zero-friction side panel — auto-open on install, pill is clickable

Three changes to eliminate manual side panel setup:
- Auto-open side panel on extension install/update (onInstalled listener)
- gstack pill (bottom-right) is now clickable — opens the side panel
- Pill has pointer-events: auto so clicks always register (was: none)

User no longer needs to find the puzzle piece icon, pin the extension,
or know the side panel exists. It opens automatically on first launch
and can be re-opened by clicking the floating gstack pill.

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

* refactor: kill CDP naming, delete chrome-launcher.ts dead code

The connectCDP() method and connectionMode: 'cdp' naming was a legacy
artifact — real Chrome was tried but failed (silently blocks
--load-extension), so the implementation already used Playwright's
bundled Chromium via launchPersistentContext(). The naming was
misleading.

Changes:
- Delete chrome-launcher.ts (361 LOC) — only import was in unreachable
  attemptReconnect() method
- Delete dead attemptReconnect() and reconnecting field
- Delete preExistingTabIds (was for protecting real Chrome tabs we
  never connect to)
- Rename connectCDP() → launchHeaded()
- Rename connectionMode: 'cdp' → 'headed' across all files
- Replace BROWSE_CDP_URL/BROWSE_CDP_PORT env vars with BROWSE_HEADED=1
- Regenerate SKILL.md files for updated command descriptions
- Move BrowserManager unit tests to browser-manager-unit.test.ts

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

* feat: converge handoff into connect — extension loads on handoff

Handoff now uses launchPersistentContext() with extension auto-loading,
same as the connect/launchHeaded() path. This means when the agent
gets stuck (2FA, CAPTCHA) and hands off to the user, the Chrome
extension + side panel are available automatically.

Before: handoff used chromium.launch() + newContext() — no extension
After: handoff uses chromium.launchPersistentContext() — extension loads

Also sets connectionMode to 'headed' and disables dialog auto-accept
on handoff, matching connect behavior.

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

* feat: gate sidebar chat behind --chat flag

$B connect (default): headed Chromium + extension with Activity + Refs
tabs only. No separate agent spawned. Clean, no confusion.

$B connect --chat: same + Chat tab with standalone claude -p agent.
Shows experimental banner: "Standalone mode — this is a separate
agent from your workspace."

Implementation:
- cli.ts: parse --chat, set BROWSE_SIDEBAR_CHAT env, conditionally
  spawn sidebar-agent
- server.ts: gate /sidebar-* routes behind chatEnabled, return 403
  when disabled, include chatEnabled in /health response
- sidepanel.js: applyChatEnabled() hides/shows Chat tab + banner
- background.js: forward chatEnabled from health response
- sidepanel.html/css: experimental banner with amber styling

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

* feat: file drop relay + $B inbox command

Sidebar agent now writes structured messages to .context/sidebar-inbox/
when processing user input. The workspace agent can read these via
$B inbox to see what the user reported from the browser.

File drop format:
  .context/sidebar-inbox/{timestamp}-observation.json
  { type, timestamp, page: {url}, userMessage, sidebarSessionId }

Atomic writes (tmp + rename) prevent partial reads. $B inbox --clear
removes messages after display.

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

* feat: $B watch — passive observation mode

Claude enters read-only mode and captures periodic snapshots (every 5s)
while the user browses. Mutation commands (click, fill, etc.) are
blocked during watch. $B watch stop exits and returns a summary with
the last snapshot.

Requires headed mode ($B connect). This is the inverse of the scout
pattern — the workspace agent watches through the browser instead of
the sidebar relaying to it.

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

* test: add coverage for sidebar-agent, file-drop, and watch mode

33 new tests covering:
- Sidebar agent queue parsing (valid/malformed/empty JSONL)
- writeToInbox file drop (directory creation, atomic writes, JSON format)
- Inbox command (display, sorting, --clear, malformed file handling)
- Watch mode state machine (start/stop cycles, snapshots, duration)

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

* docs: TODOS cleanup + Chrome vs Chromium exploration doc

- Update TODOS.md: mark CDP mode, $B watch, sidebar scout as SHIPPED
- Delete dead "cross-platform CDP browser discovery" TODO
- Rename dependencies from "CDP connect" to "headed mode"
- Add docs/designs/CHROME_VS_CHROMIUM_EXPLORATION.md memorializing
  the architecture exploration and decision to use Playwright Chromium

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

* docs: add Conductor Chrome sidebar integration design doc

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

* fix: sidebar-agent validates cwd before spawning claude

The queue entry may reference a worktree that was cleaned up between
sessions. Now falls back to process.cwd() if the path doesn't exist,
preventing silent spawn failures.

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

* fix: gen-skill-docs resolver merge + preamble tier gate + plan file discovery

The local RESOLVERS record in gen-skill-docs.ts was shadowing the imported
canonical resolvers, causing stale test coverage and preamble generators
to be used instead of the authoritative versions in resolvers/.

Changes:
- Merge imported RESOLVERS with local overrides (spread + override pattern)
- Fix preamble tier gate: tier 1 skills no longer get AskUserQuestion format
- Make plan file discovery host-agnostic (search multiple plan dirs)
- Add missing E2E tier entries for ship/review plan completion tests

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

* feat: ungate sidebar agent + raise timeout to 5 minutes (v0.12.0)

Sidebar chat is now always available in headed mode — no --chat flag needed.
Agent tasks get 5 minutes instead of 2, enabling multi-page workflows like
navigating directories and filling forms across pages.

Changes:
- cli.ts: remove --chat flag, always set BROWSE_SIDEBAR_CHAT=1, always spawn agent
- server.ts: remove chatEnabled gate (403 response), raise AGENT_TIMEOUT_MS to 300s
- sidebar-agent.ts: raise child process timeout from 120s to 300s

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

* docs: headed mode + sidebar agent documentation (v0.12.0)

- README: sidebar agent section, personal automation example (school parent
  portal), two auth paths (manual login + cookie import), DevTools MCP mention
- BROWSER.md: sidebar agent section with usage, timeout, session isolation,
  authentication, and random delay documentation
- connect-chrome template: add sidebar chat onboarding step
- CHANGELOG: v0.12.0 entry covering headed mode, sidebar agent, extension
- VERSION: bump to 0.12.0.0
- TODOS: Chrome DevTools MCP integration as P0

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

* chore: regenerate SKILL.md files

Generated from updated templates + resolver merge. Key changes:
- Tier 1 skills no longer include AskUserQuestion format section
- Ship/review skills now include coverage gate with thresholds
- Connect-chrome skill includes sidebar chat onboarding step
- Plan file discovery uses host-agnostic paths

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

* chore: regenerate Codex connect-chrome skill

Updated preamble with proactive prompt and sidebar chat onboarding step.

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

* feat: network idle, state persistence, iframe support, chain pipe format (v0.12.1.0) (#516)

* feat: network idle detection + chain pipe format

- Upgrade click/fill/select from domcontentloaded to networkidle wait
  (2s timeout, best-effort). Catches XHR/fetch triggered by interactions.
- Add pipe-delimited format to chain as JSON fallback:
  $B chain 'goto url | click @e5 | snapshot -ic'
- Add post-loop networkidle wait in chain when last command was a write.
- Frame-aware: commands use target (getActiveFrameOrPage) for locator ops,
  page-only ops (goto/back/forward/reload) guard against frame context.

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

* feat: $B state save/load + $B frame — new browse commands

- state save/load: persist cookies + URLs to .gstack/browse-states/{name}.json
  File perms 0o600, name sanitized to [a-zA-Z0-9_-]. V1 skips localStorage
  (breaks on load-before-navigate). Load replaces session via closeAllPages().
- frame: switch command context to iframe via CSS selector, @ref, --name, or
  --url. 'frame main' returns to main frame. Execution target abstraction
  (getActiveFrameOrPage) across read-commands, snapshot, and write-commands.
- Frame context cleared on tab switch, navigation, resume, and handoff.
- Snapshot shows [Context: iframe src="..."] header when in frame.

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

* test: add tests for network idle, chain pipe format, state, and frame

- Network idle: click on fetch button waits for XHR, static click is fast
- Chain pipe: pipe-delimited commands, quoted args, JSON still works
- State: save/load round-trip, name sanitization, missing state error
- Frame: switch to iframe + back, snapshot context header, fill in frame,
  goto-in-frame guard, usage error

New fixtures: network-idle.html (fetch + static buttons), iframe.html (srcdoc)

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

* fix: review fixes — iframe ref scoping, detached frame recovery, state validation

- snapshot.ts: ref locators, cursor-interactive scan, and cursor locator
  now use target (frame-aware) instead of page — fixes @ref clicking in iframes
- browser-manager.ts: getActiveFrameOrPage auto-recovers from detached frames
  via isDetached() check
- meta-commands.ts: state load resets activeFrame, elementHandle disposed after
  contentFrame(), state file schema validation (cookies + pages arrays),
  filter empty pipe segments in chain tokenizer
- write-commands.ts: upload command uses target.locator() for frame support

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

* chore: regenerate SKILL.md files + rebuild binary

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

* chore: bump version and changelog (v0.12.1.0)

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

---------

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

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Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-26 11:15:24 -06:00
Garry Tan 76803d789a 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>
2026-03-14 01:17:36 -05:00
Garry Tan f7b95329c1 feat: Phase 3.5 — cookie import, QA testing, team retro (v0.3.1) (#29)
* Phase 2: Enhanced browser — dialog handling, upload, state checks, snapshots

- CircularBuffer O(1) ring buffer for console/network/dialog (was O(n) array+shift)
- Async buffer flush with Bun.write() (was appendFileSync)
- Dialog auto-accept/dismiss with buffer + prompt text support
- File upload command (upload <sel> <file...>)
- Element state checks (is visible/hidden/enabled/disabled/checked/editable/focused)
- Annotated screenshots with ref labels overlaid (-a flag)
- Snapshot diffing against previous snapshot (-D flag)
- Cursor-interactive element scan for non-ARIA clickables (-C flag)
- Snapshot scoping depth limit (-d N flag)
- Health check with page.evaluate + 2s timeout
- Playwright error wrapping — actionable messages for AI agents
- Fix useragent — context recreation preserves cookies/storage/URLs
- wait --networkidle / --load / --domcontentloaded flags
- console --errors filter (error + warning only)
- cookie-import <json-file> with auto-fill domain from page URL
- 166 integration tests (was ~63)

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

* Phase 2: Rewrite SKILL.md as QA playbook + command reference

Reorient SKILL.md files from raw command reference to QA-first playbook
with 10 workflow patterns (test user flows, verify deployments, dogfood
features, responsive layouts, file upload, forms, dialogs, compare pages).
Compact command reference tables at the bottom.

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

* Phase 3: /qa skill — systematic QA testing with health scores

New /qa skill for systematic web app QA testing. Three modes:
- full: 5-10 documented issues with screenshots and repro steps
- quick: 30-second smoke test with health score
- regression: compare against saved baseline

Includes issue taxonomy (7 categories, 4 severity levels), structured
report template, health score rubric (weighted across 7 categories),
framework detection guidance (Next.js, Rails, WordPress, SPA).

Also adds browse/bin/find-browse (DRY binary discovery using git
rev-parse), .gstack/ to .gitignore, and updated TODO roadmap.

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

* Bump to v0.3.0 — Phase 2 + Phase 3 changelog

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

* feat: cookie-import-browser — Chromium cookie decryption module + tests

Pure logic module for reading and decrypting cookies from macOS Chromium
browsers (Comet, Chrome, Arc, Brave, Edge). Supports v10 AES-128-CBC
encryption with macOS Keychain access, PBKDF2 key derivation, and
per-browser key caching. 18 unit tests with encrypted cookie fixtures.

* feat: cookie picker web UI + route handler

Two-panel dark-theme picker served from the browse server. Left panel
shows source browser domains with search and import buttons. Right panel
shows imported domains with trash buttons. No cookie values exposed.
6 API endpoints, importedDomains Set tracking, inline clearCookies.

* feat: wire cookie-import-browser into browse server

Add cookie-picker route dispatch (no auth, localhost-only), add
cookie-import-browser to WRITE_COMMANDS and CHAIN_WRITE, add serverPort
property to BrowserManager, add write command with two modes (picker UI
vs --domain direct import), update CLI help text.

* chore: /setup-browser-cookies skill + docs (Phase 3.5)

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

* chore: bump version and changelog (v0.3.1)

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

* security: redact sensitive values from command output (PR #21)

type no longer echoes text (reports character count), cookie redacts
value with ****, header redacts Authorization/Cookie/X-API-Key/X-Auth-Token,
storage set drops value, forms redacts password fields. Prevents secrets
from persisting in LLM transcripts. 7 new tests.

Credit: fredluz (PR #21)

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

* security: path traversal prevention for screenshot/pdf/eval (PR #26)

Add validateOutputPath() for screenshot/pdf/responsive (restricts to
/tmp and cwd) and validateReadPath() for eval (blocks .. sequences and
absolute paths outside safe dirs). 7 new tests.

Credit: Jah-yee (PR #26)

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

* fix: auto-install Playwright Chromium in setup (PR #22)

Setup now verifies Playwright can launch Chromium, and auto-installs
it via `bunx playwright install chromium` if missing. Exits non-zero
if build or Chromium launch fails.

Credit: AkbarDevop (PR #22)

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

* security: fix path validation bypass, CORS restriction, cookie-import path check

- startsWith('/tmp') matched '/tmpevil' — now requires trailing slash
- CORS Access-Control-Allow-Origin changed from * to http://127.0.0.1:<port>
- cookie-import now validates file paths (was missing validateReadPath)
- 3 new tests for prefix collision and cookie-import path traversal

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

* fix: address review informational issues + add regression tests

- Add cookie-import to CHAIN_WRITE set for chain command routing
- Add path validation to snapshot -a -o output path
- Fix package.json version to match 0.3.1
- Use crypto.randomUUID() for temp DB paths (unpredictable filenames)
- Add regression tests for chain cookie-import and snapshot path validation

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

* docs: add /qa, /setup-browser-cookies to README + update BROWSER.md

- Add /qa and /setup-browser-cookies to skills table, install/update/uninstall blurbs
- Add dedicated README sections for both new skills with usage examples
- Update demo workflow to show cookie import → QA → browse flow
- Update BROWSER.md: cookie import commands, new source files, test count (203)
- Update skill count from 6 to 8

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

* feat: team-aware /retro v2.0 — per-person praise and growth opportunities

- Identify current user via git config, orient narrative as "you" vs teammates
- Add per-author metrics: commits, LOC, focus areas, commit type mix, sessions
- New "Your Week" section with personal deep-dive for whoever runs the command
- New "Team Breakdown" with per-person praise and growth opportunities
- Track AI-assisted commits via Co-Authored-By trailers
- Personal + team shipping streaks
- Tone: praise like a 1:1, growth like investment advice, never compare negatively

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

* docs: add Conductor parallel sessions section to README

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 00:31:41 -07:00
Garry Tan 3d901066cd Initial release — gstack v0.0.1
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-12 01:32:16 -07:00