Commit Graph
239 Commits
Author SHA1 Message Date
arkonandClaude Fable 5 68310619a7 feat(session,mobile): auto-resume on usage limit + mobile view fixes
Auto-resume on usage limit ("token pause" control, opt-in checkbox at the
top of the Respawn tab, off by default):
- usage-limit-patterns.ts (new, pure): detects all Claude Code limit
  messages (1.0.x-2.1.x eras incl. "5-hour limit reached - resets 8pm",
  "You've hit your limit - resets 1:40pm (TZ)", weekly date forms, raw
  "usage limit reached|<epoch>") and parses the reset time. Conservative:
  no parseable future reset time, no action.
- SessionAutoOps: arms a timer at reset+2min, sends Esc (dismisses the
  rate-limit dialog) + "continue"; dedups footer redraws, retries every
  5min on stale times, cancels when Claude starts working, persists and
  re-arms across Codeman restarts (SessionState.autoResumeEnabled/At).
- Respawn guard: cycles are blocked while limit-paused so /clear cannot
  wipe the paused conversation (respawnBlocked reason 'usage_limit').
- POST /api/sessions/:id/auto-resume; SSE session:limitPauseScheduled/
  limitResume/limitResumeCancelled; toasts + status line in the modal.
- Respawn tab tidied: single-row prompt fields, merged behavior row.

Mobile fixes (0.9.8 regressions, user-reported):
- Resize arbitration is now activity-based: a desktop sizing claim only
  blocks phone resizes while the desktop typed within 90s
  (Session.DESKTOP_CLAIM_IDLE_MS). Idle desktop -> phone takes the pane;
  next desktop keystroke re-asserts the desktop layout server-side
  (noteDesktopActivity via ws-routes input). Phones re-send dims every
  30s (visible tab only, skipped while the keyboard is open) so attaching
  under a hot claim self-corrects. Fixes the desktop-width-stream-in-
  narrow-xterm soup (mid-word wraps, tmux dot fill, Ink overdraw).
- Cross-device reflows (takeover/re-assert) emit a debounced needsRefresh
  so all clients reload the buffer instead of stacking ghost Ink frames.
- Keyboard accessory/toolbar lift restored: measure keyboardOffset
  against window.innerHeight (layout viewport), not the shrunken .app -
  on iOS the offset computed to 0, leaving both bars hidden behind the
  OS keyboard with a dead gap above.
- Removed the mobile header utility ("three dots") toggle entirely;
  the headerRight tray stays collapsed on small viewports.

Tests: usage-limit-patterns (36), session-auto-resume (21), resize
arbitration (+6), session routes (+4), respawn guard (+2); MockSession
auto-resume/sizing stubs; mobile tabs test updated for toggle removal.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 20:41:34 +02:00
arkonandClaude Opus 4.8 8c7a9781fa fix(codex): review fixes — envelope handling, mode guards, UI parity
Blocker: runCodex read raw response shapes, but the global
preSerialization hook (server.ts) wraps every payload in the
{ success, data } envelope — status.available was always undefined, so
the UI unconditionally printed "Codex CLI not found" and could never
start a session; the created session was also never auto-selected
(data.sessionId vs data.data.sessionId). Fixed both reads to match
runOpenCode, and updated the test mocks to the real wire shape (plus a
selectSession assertion) so envelope drift fails the test.

Guard parity: export isExternalCliMode() from session.ts and use it in
the ralph-config guard, all three respawn guards, and the six restore/
setup guards in server.ts that previously only excluded 'opencode' —
codex sessions could otherwise get a Ralph tracker or respawn
controller attached (idle detection is Claude-specific and output-
silence respawn cycling would misfire on a quiet codex TUI).

UI parity: cx tab badge, "Kill Tmux & Codex" dialog title, and the
missing CSS (.run-mode-dot.codex, .tab-mode.codex, .mode-codex button
colors — purple) so the Codex menu dot is no longer invisible. Removed
the dead object-literal runMode getter that Object.assign flattens
(superseded by the defineProperty accessor this PR adds).

Verified end-to-end on an isolated instance with a stub codex binary:
10/10 Playwright checks (menu/dot/label/button styling, session
created + auto-selected, cx badge, TUI output streamed, ralph+respawn
guards reject codex) and --dangerously-bypass-approvals-and-sandbox
+ --model observed on the spawned command line.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 16:16:20 +02:00
arkonandClaude Opus 4.8 c29475ed10 fix(api): close contract gaps found by post-merge adversarial audit
A 15-agent audit of the merged tree confirmed 9 envelope/contract bugs;
all fixed here, with live-server contract tests added:

Blockers (fresh-install quick start broken):
- session-ui.js runClaude/runShell unwrapped .data from the /api/cases/:name
  404 error envelope (which has no data key), so a not-yet-created case threw
  TypeError instead of triggering the auto-create fallback. Now '?.data ?? {}'.

Contract violations on the new stable surface:
- Unknown /api routes returned HTTP 404 with {success:true,...} (Fastify's
  default not-found payload was wrapped by the envelope hook). Added a
  setNotFoundHandler returning the standard error envelope for /api paths.
- POST /api/events/subscribe 400 body became {success:true,data:{error}};
  now createErrorResponse(INVALID_INPUT).
- POST /api/clipboard validation error lacked errorCode and shipped HTTP 200;
  now createErrorResponse(INVALID_INPUT) -> 400.
- POST /api/run catch path returned bare {success:false,sessionId,error}
  (HTTP 200, no errorCode); now OPERATION_FAILED envelope -> 422 with the
  dead session id in the message.
- DELETE tail-file/:streamId returned {success: closed}, colliding with the
  envelope discriminator; now returns {closed}.

Dead/regressed UI paths:
- Plan history modal could never open: route returned the bare history array
  under data while the frontend read data.data.history/currentVersion. Route
  now returns {history, currentVersion}; modal task count fixed to stats.total.
- Self-update error toast read j.error.message from the string-typed envelope
  error, always falling back to the generic message; now reads the string.

Cleanup:
- Removed the stale QuickStartResponse type (unreferenced; documented the
  pre-envelope shape and invited success-key collisions).

Tests: new test/http-contract.test.ts boots a real WebServer (port 3168) and
pins the envelope, /api/v1 alias, error statuses, and the /api 404 shape —
the route-test harness does not install the server-level hook, so these need
the live server. Updated file-routes/plan-routes/scheduled-runs tests to the
fixed shapes.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 03:41:04 +02:00
arkonandClaude Opus 4.8 458fb81cbe feat(api): establish stable HTTP contract — uniform {success,data} envelope, status codes, /api/v1
Point 1 of the v1.0 lock-in: commit to a stable HTTP API (the cleanest, fullest form).

Core (centralized):
- Every JSON /api response now uses ONE envelope via a Fastify preSerialization hook (src/web/server.ts): success -> { success:true, data:<payload> }; error -> { success:false, error, errorCode } with a conventional HTTP status. Non-JSON routes (file-raw, tail-file SSE, download, screenshots, /q redirect, WS) are skipped.
- Error-code -> HTTP status is a single source of truth (httpStatusForErrorCode in src/types/api.ts): 400/401/404/409/422/429/500. Expanded ApiErrorCode (added UNAUTHORIZED, CONFLICT, RATE_LIMITED). Errors are no longer HTTP 200.
- Versioned alias: /api/v1/* rewrites to /api/* (rewriteApiV1Url), so external clients pin to a stable surface while the bundled UI keeps using /api/*.
- Handlers stripped of manual 'success:true' (50 across 14 route files) so they return bare payloads the hook wraps uniformly; fixed the mux DELETE {success:<bool>} envelope collision (-> {killed}).

Frontend (48 call sites across 10 files):
- _apiJson() auto-unwraps { success:true, data } -> data (null on error), so most bare-shape readers are transparent. Raw-fetch sites relocate payload reads under .data; success/res.ok/error checks unchanged.

Docs: new docs/api-reference.md (envelope, status table, error codes, /api/v1, SSE); versioning-policy.md flipped — the HTTP/SSE API is now part of the stable, SemVer-covered surface.

Verification: full unit/route suite green (2680 passed) incl. ~166 updated assertions across 24 test files; typecheck/lint/format/frontend-syntax clean; a headless-chromium smoke loaded the migrated UI and drove the panels with 0 console/page errors; /api/status and /api/v1/status confirmed returning the uniform envelope live.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 01:30:43 +02:00
arkonandClaude Opus 4.8 b84438a0aa fix(security): push-endpoint SSRF guard + tmux name validation; document tail-file roots
- M7 (SSRF): add isSafePushEndpoint (https-only; reject internal/loopback/link-local/metadata IPs incl. IPv4-mapped); enforce in PushSubscribeSchema and re-check before webpush.sendNotification. + unit test.
- M1 (command injection): validate tmux session names with isValidMuxName in sessionExists, killSession, and reconcileSessions before they reach a shell call site.
- M5: keep the intentional /var/log + ~/logs log-tail roots (a tested feature) and document the wider read scope in docs/security-architecture.md section 5 instead of dropping it.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 20:02:17 +02:00
arkonandClaude Opus 4.8 c669518ba0 fix(security): block DNS rebinding + cross-site CSRF + subagent-panel XSS
Adds an always-on Host-header allowlist and a cross-site Origin/CSRF guard,
hardens the text/plain body parser, validates the WebSocket upgrade origin,
and escapes AI-derived fields in the subagent panel. Closes the two
CRITICALs and 5 HIGHs from the 2026-06-09 adversarial security review.

- C1: no Host allowlist -> DNS rebinding drove the full API (RCE) on the
  default no-auth loopback install. New registerHostGuard rejects rebound
  custom domains; allows loopback, any IP literal, the bind host,
  *.ts.net / *.trycloudflare.com / *.cfargotunnel.com, the active managed
  tunnel, and CODEMAN_ALLOWED_HOSTS.
- C2: a global text/plain parser JSON-parsed every body, enabling cross-site
  simple-request CSRF. Parser now keeps the raw string; /api/crash-diag
  self-parses; the global Origin guard rejects cross-site state changes.
- H1/H3/H6: self-update, session create/input, and settings/tunnel toggles
  were CSRF-triggerable -> now covered by the Origin guard.
- H4: the subagent activity panel injected raw AI tool names/inputs into
  innerHTML (executed under CSP 'unsafe-inline'). All sinks now escapeHtml'd.
- H5: the WebSocket upgrade had no Origin/Host check (CSWSH) -> now validated.

A missing Origin is allowed so curl/CLI and Claude Code hooks keep working;
custom reverse-proxy domains need CODEMAN_ALLOWED_HOSTS=host,.suffix.

Deferred: H2 (self-update tag signing, needs signing infra) and CSP
'unsafe-inline' removal (needs a nonce migration).

Tests: test/network-host-guard.test.ts (19), test/routes/ws-routes.test.ts
updated. Report: docs/reports/security-review-2026-06-09.md

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 03:19:51 +02:00
arkonandClaude Opus 4.8 543be8a85b feat: add in-app self-updater (App Settings → Updates)
Update Codeman from the web UI: a "Check for updates" button queries GitHub
for the latest tagged release (git ls-remote fallback) and shows release
notes; "Update now" runs git checkout <tag> → npm install → npm run build →
restart, streaming live progress that survives the service restart.

- Release-tag channel; dirty trees auto-stashed (left for manual git stash pop)
- Cross-platform restart: systemd / launchd / manual, detected at runtime
- Updater runs detached (systemd-run --scope on Linux, setsid on macOS) so the
  restart it triggers can't kill the build mid-flight
- Build-failure rollback to the pre-update commit; boot reconcile with an
  update-id/freshness guard; 409 concurrency lock; runner staged outside the
  repo; strict tag validation; CODEMAN_DISABLE_SELF_UPDATE kill-switch
- Endpoints: GET /api/system/update/check, POST /api/system/update,
  GET /api/system/update/status

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 01:55:54 +02:00
arkonandClaude Opus 4.8 a8e0e2a343 chore: release 0.9.0 — security hardening + warn-don't-block network policy
Release 0.9.0 covering the merged security/reliability PRs (#106 deps/
supply-chain, #107 auth/network, #108 test stability, #110 tmux cwd) plus:

- Network policy: a non-loopback bind without CODEMAN_PASSWORD now STARTS
  with a loud warning (3 ways to secure) instead of refusing to start.
  Loopback stays the safe default. --allow-unauthenticated-network just
  acknowledges (terser note). (src/web/server.ts start())
- Post-install security note explaining the loopback default + safe exposure.
- New docs/security-architecture.md documenting the full model (binding,
  auth pipeline, tunnel req.ip caveat, file-serving, supply-chain, isolation,
  recommended setups). CLAUDE.md Security section + gotcha updated.
- Updated auth-security test: asserts warn-and-start (not throw).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 19:29:47 +02:00
Aamer Akhter a36543c1b9 fix: COD-29 harden downloads and extract auth policy 2026-06-08 11:01:34 -04:00
Aamer Akhter 333dc047c3 fix: COD-29 fail closed for unauthenticated network binds 2026-06-08 11:01:34 -04:00
Ark0N ce65d5f2ad Merge pull request #105 from Ark0N/beta/settings-toggles
feat(settings): toggle gesture control + multi-monitor button (off by default)
2026-06-08 16:37:17 +02:00
Ark0N cc45191c62 Merge pull request #103 from Ark0N/beta/session-detach
feat(web): session detach/undock + beta instance isolation (port 5000)
2026-06-08 16:36:46 +02:00
arkonandClaude Opus 4.8 29d3fd48c1 fix(web): address self-review findings on #105 (settings cache + brittle reveal)
- Fix the gesture enable-reload race: PUT /api/settings writes settings.json
  without invalidating WebServer's 2s _settingsCache, and the toggle reloads
  ~400ms after save — within the TTL — so renderIndexHtml could render the
  pre-toggle state (bundle not injected until a 2nd reload). renderIndexHtml
  now reads settings via readSettings(true), a fresh read that bypasses the
  cache; readSettings gains a forceFresh param.
- Replace the brittle multi-monitor reveal (string match on the button's
  aria-label + inline style) with a stable `btn-multimonitor--hidden` class
  marker: the template carries the class, the server strips it when the setting
  is on, and applyHeaderVisibilitySettings()/solo-mode CSS toggle the same class.
  Editing the button's copy no longer silently breaks the reveal.
- Test: test/render-index-html.test.ts (reveal, solo injection + escaping,
  gesture availability vs. enablement, fresh-read wiring).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 15:46:10 +02:00
arkonandClaude Opus 4.8 cf6fabc070 fix(web): address self-review findings on #103 (master-safe defaults + hardening)
Make the branch genuinely master-mergeable and fix several review findings:

- Defaults are now prod-safe: CODEMAN_INSTANCE defaults to '' (→ ~/.codeman,
  -L codeman) and the web port back to 3000, so an existing install upgrades
  cleanly. Port also honors a new CODEMAN_PORT env var. Run the beta isolated
  alongside prod with scripts/run-beta.sh (CODEMAN_INSTANCE=beta + PORT 5000).
- .gitignore: anchor the root `public` symlink rule to `/public` (a bare
  `public` also swallowed src/web/public, silently un-staging new web assets);
  ignore the gesture wasm/model binaries explicitly instead.
- span-displays: add a macOS-only guard (400 elsewhere instead of spawning a
  bash that fails invisibly); extract resolveSpanUrl() for unit testing.
- server.ts: memoize asset-version stat() calls (~1s TTL) so each index render
  doesn't re-stat every script/link tag.
- styles.css: hide the multi-monitor button in solo (detached) windows.
- app.js: require two consecutive unanswered roll-calls before redocking, so a
  timer-throttled background popup isn't wrongly un-marked.
- index.html: make the "skip to terminal" link base-href-safe (onclick scroll)
  so it doesn't navigate to the dashboard from a /session/:id window.
- Tests: test/config/instance.test.ts, test/routes/system-span-displays.test.ts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 15:41:46 +02:00
Ark0NandClaude Opus 4.8 94b26f7606 feat(settings): toggle gesture control + multi-monitor button (off by default)
Make the two experimental header features opt-in via App Settings instead of
forced on. Both default OFF.

- App Settings → Display → 'Header Displays' gains a 'Multi-monitor Button'
  toggle (setting: showMultiMonitorButton). The button is hidden in the template
  by default; the server reveals it at render when enabled, and
  applyHeaderVisibilitySettings handles live toggles from a save.
- App Settings → Display → new 'Input' section gains a 'Gesture Control' toggle
  (setting: gestureControlEnabled). The gesture overlay is injected at page
  render, so renderIndexHtml (now async) reads settings.json and injects the
  bundle only when enabled; toggling reloads the page. CODEMAN_GESTURE=1 stays
  the instance-level 'feature available' gate (CSP + assets) and exposes
  window.__codemanGestureAvailable so the Input section only shows when usable.
- The retired notification bell stays hidden regardless of notification state.

Both settings added to SettingsUpdateSchema and the mobile defaults.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 06:01:15 +02:00
Ark0NandClaude Opus 4.8 b5ea7112a9 fix(web): cache-bust same-origin module scripts + stylesheets
Static assets are served Cache-Control: max-age=1y, immutable, but the script
and link tags in index.html carried no version — so any edit to a frontend
module (panels-ui.js, styles.css, …) stayed cached until a manual hard refresh.
renderIndexHtml now appends ?v=<mtime> to every same-origin .js/.css ref
(generalizing the existing gesture-bundle cache-bust), re-stat'd per render so
a changed file is picked up with no server restart. External URLs, already-
versioned refs, and refs with no file on disk are left untouched.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 05:03:59 +02:00
Ark0NandClaude Opus 4.8 eea84db05e feat(gesture): port session improvements — direct detach, Run/Run Shell taps, self-hosted MediaPipe, cache-bust
Updates the opt-in gesture overlay (still gated by CODEMAN_GESTURE=1):

- Bundle (gesture-codeman.js) rebuilt from Ark0N/codeman-gesture-control:
  - Detach now calls window.app.detachSession(id) directly (the on-tab pop-out
    hook) instead of a separate /session/:id window.open reimplementation.
  - Pinch a session tab → ghost follows your hand → pull out to undock.
  - Pinch the Run (#runBtn → app.run()) or Run Shell (.btn-shell →
    app.runShell()) toolbar button to fire it; drift cancels the tap.
  - Camera shows fullscreen-dimmed by default (⛶ toggles a corner preview).
  - Robust start-error reporting; GPU→CPU MediaPipe delegate fallback.

- Self-hosted MediaPipe (no CDN): serves the wasm runtime + gesture_recognizer
  .task from /gesture/ so a browser content-blocker can't break startup. The
  overlay points wasmBase/modelUrl there. (~27MB of assets; could later be a
  build/postinstall fetch instead of committed blobs.)

- server.ts: cache-bust the injected bundle URL with its mtime (?v=), since
  static is served with a 1-year cache — a redeploy is now never stale.

format:check / lint scope (src/**/*.ts) clean; server.ts typechecks.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 01:20:23 +02:00
Tenggan ZhangandTeigen b2f8b03b3c feat: inject effort as soft default via CLI flags instead of env var (#104)
CLAUDE_CODE_EFFORT_LEVEL hard-locks effort for the whole session and makes
Claude reject in-session /effort switching (incl. ultracode). Carry effort
as a dedicated payload field instead, injected at spawn as a soft default:

- regular levels (incl. max) -> claude --effort <level>
  (the settings effortLevel key is enum([low,medium,high,xhigh]) with
  .catch(undefined), so max would be silently dropped there)
- ultracode -> claude --settings '{"ultracode":true}'
  (dedicated boolean settings key, rejected by the --effort flag)

Changes:
- add effort enum field to create/quick-start/ralph-loop schemas and thread
  it through Session -> CreateSessionOptions/RespawnPaneOptions -> spawn
- buildEffortCliArgs() in session-cli-builder, shared by tmux spawn command
  and direct-PTY fallback args
- frontend: buildEnvOverrides() no longer emits CLAUDE_CODE_EFFORT_LEVEL;
  validated effort goes into payloads via getEffortSetting()
- settings UI: add Ultracode option to the Thinking Effort dropdown
- legacy migration: Session constructor extracts CLAUDE_CODE_EFFORT_LEVEL
  from persisted envOverrides; applyEnvOverrides() unsets the stale tmux
  session var so respawned panes are no longer locked
- tests: test/effort-injection.test.ts (13 cases)

Co-authored-by: Teigen <teigenzhang@gmail.com>
2026-06-07 04:33:11 +02:00
Ark0NandClaude Opus 4.8 afea6d6a1c feat(web): gesture-control overlay integration (Phase 5, opt-in via CODEMAN_GESTURE=1)
Loads a hand-tracking overlay into the dashboard that detaches a session by
pinch-grabbing its tab and pulling it out — driving the existing
app.detachSession(id) hook. Bundle (src/web/public/gesture/gesture-codeman.js)
is built from the codeman-gesture-control project's src/codeman/entry.ts
(esbuild, MediaPipe included) and served same-origin.

OFF by default — guarded entirely by CODEMAN_GESTURE=1:
- server.ts: injects the module script into the dashboard HTML only (not solo
  /session/:id popups, which have no tab strip).
- auth.ts: widens CSP only under the flag — adds 'wasm-unsafe-eval' (MediaPipe
  WASM) and the pinned MediaPipe CDNs (cdn.jsdelivr.net wasm, storage.googleapis.com
  model) to connect-src, plus worker-src 'self' blob:. Production CSP is unchanged
  when the flag is off.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-07 03:15:29 +02:00
arkonandClaude Opus 4.8 b00a680d42 feat(web): session detach/undock + beta instance isolation (port 5000)
Detach a session tab into its own browser window and back.

Detach/undock:
- GET /session/:id serves the SPA in "solo mode", reusing the existing
  client (terminal, local-echo overlay, reconnect) so no terminal code is
  duplicated. One PTY already fans out to N SSE/WS clients, so a detached
  window is just another live client — no server fan-out work was needed.
- A pop-out icon per tab; detached tabs show a badge and focus the popup on
  click; closing the popup re-docks. Cross-window state via BroadcastChannel
  plus a WindowProxy poll, and survives a dashboard reload (roll-call).
  app.detachSession(id) is a single idempotent entry point (future gesture
  hook). <base href="/"> so relative assets resolve under /session/:id.

Beta-branch isolation (so it can run alongside a prod Codeman):
- Default port 3000 -> 5000.
- New src/config/instance.ts derives the data dir and tmux socket from
  CODEMAN_INSTANCE (default "beta"): ~/.codeman-beta + tmux -L codeman-beta.
  Every ~/.codeman path now goes through dataPath()/getDataDir() (state,
  mux-sessions, settings, push keys, lifecycle log, screenshots, certs,
  linked-cases, subagent window state). Overridable via CODEMAN_INSTANCE /
  CODEMAN_DATA_DIR / CODEMAN_TMUX_SOCKET. Prevents a second instance from
  discovering and attaching PTYs to the first instance's live tmux sessions.

Verified: tsc / eslint / prettier / lockfile clean; Playwright E2E (27 checks)
for detach/solo/redock; default isolation confirmed to see zero real sessions.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-06 03:53:54 +02:00
Tenggan ZhangandTeigen 06f9ff6d9c fix: avoid event-loop stalls from synchronous tmux/ps calls (#100)
The stats collector (~2s) and mouse-mode sync (5s) ran execSync (pgrep/ps/
list-panes, 5s timeout each) per session on the server's single thread,
blocking the event loop. With several sessions or a momentarily slow tmux this
froze port 3000 for seconds-to-tens-of-seconds while the process stayed alive
and other ports were unaffected — self-healing, so it never restarted and the
60s loopback healthcheck missed it. Convert these hot-path calls to execAsync.

Also add an always-on event-loop lag monitor (utils/event-loop-monitor.ts) that
logs stalls >=1s to the web log, so this otherwise-invisible class of incident
leaves a quantified, timestamped trace.

Co-authored-by: Teigen <teigen@TeigendeMac-mini.local>
2026-06-01 19:32:24 +02:00
Tenggan ZhangandTeigen 1b652ceb87 test: repair route harness error rendering + stop AI-checker spawning real processes in tests (#97)
* fix(test): share route error handler with test harness + fix stale assertions

The route test harness built a bare Fastify instance without the production
global error handler (server.ts), so structured errors thrown by route helpers
(findSessionOrFail → 404, parseBody → 400) fell through to Fastify's default
handler — yielding a `{statusCode,error,message}` body instead of the
`{success:false,...}` shape, and the tests asserted the old implicit-200
behavior. 51 route tests across 7 files were red.

- Extract the handler into src/web/route-error-handler.ts; server.ts and the
  test harness now install the identical handler (single source of truth).
- Correct stale assertions across route test files: throw-based error paths
  now assert 404 (unknown session) / 400 (invalid body); genuine in-handler
  `return createErrorResponse(...)` paths (200 + success:false) left untouched.
- Reformat a few test files prettier flagged (pre-existing non-compliance).

Route suite: 307/307 passing (was 256/307). No production behavior change.

* test(respawn): mock child_process so AI checker never spawns real processes

respawn-controller.test.ts drives the AI idle checker (ai-checker-base), whose
runCheck() spawns a real `tmux new-session` running `claude -p`. The AI-enabled
tests only assert the ai_checking state transition (then cancel/stop), so the
spawn produced stray real tmux sessions and claude processes on every run — the
reason `npm test` (full suite) was unsafe to run inside a managed session.

Mock node:child_process here (mirroring ai-idle-checker.test.ts), spreading the
real module so `exec` stays intact for transitively-imported modules
(tmux-manager calls promisify(exec) at load). With this, the full non-mobile
suite runs without spawning any real tmux/claude.

---------

Co-authored-by: Teigen <teigen@TeigendeMac-mini.local>
2026-05-25 23:55:57 +02:00
arkonandClaude Opus 4.7 930492058b fix(server): remove duplicate multipart parser conflicting with @fastify/multipart
#90 added @fastify/multipart, which registers its own multipart/form-data
content-type parser. Combined with the existing manual no-op parser in
setupRoutes() (originally there so /api/screenshots could read req.raw
directly), this raises "Content type parser 'multipart/form-data' already
present" at server boot and the process exits. CI did not catch it
because ci.yml runs typecheck + lint only.

@fastify/multipart's parser is a no-op marker (sets req[kMultipart] =
true and returns) and leaves the body on req.raw, so the legacy
/api/screenshots handler that reads req.raw directly keeps working
unchanged. The manual parser was redundant the moment the plugin was
registered.

Smoke-tested locally: server boots, /api/sessions/:id/paste-image
returns 200 / 403-CSRF / 415-magic-mismatch / 413-oversize / 429-rate
as designed; /api/screenshots upload still returns 200.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-19 10:37:26 +02:00
aakhter 101cee0cec security(paste-image): harden against 7 findings from PR #84 review (#90)
Hardens `/api/sessions/:id/paste-image` against the seven findings flagged in the dismissed security review on #84. Each commit addresses one finding.

- LOW: Collision-free filenames (`paste-${ts}-${rand4}${ext}`)
- MED: Symlink check on image dir (`lstat` + non-recursive mkdir + `O_EXCL|O_NOFOLLOW`)
- MED: Magic-byte validation (PNG/JPEG/GIF/WebP/BMP)
- HIGH: CSRF protection (Origin/Referer match req.host; non-browser clients send `X-Codeman-CSRF`)
- MED: Swap hand-rolled multipart parser to @fastify/multipart with `limits: { fileSize: 10MB, files: 1, fields: 4 }`
- MED: Rate limit (30/min per IP+session) + hourly GC of `paste-*` files older than 7d
- LOW: Use `terminal.paste(text)` instead of `sendInput(text)` so bracketed-paste markers survive

Co-authored-by: Aamer Akhter <aakhter@gmail.com>
2026-05-19 10:36:05 +02:00
arkonandClaude Opus 4.7 6b284598cf security(sse): validate clientId shape and cap subscribe payload
Constrains the per-client SSE identifier introduced in #86 to
`[A-Za-z0-9_-]{8,64}` at both ingress points (`GET /api/events`
query and `POST /api/events/subscribe` body). Without this, an
authenticated attacker could:
  - Send a victim's clientId to silently evict their tab from
    sseClients (DoS — socket stays open, broadcasts stop).
  - Mutate any clientId's session filter, blackholing that tab's
    terminal stream.
  - Grow sseClientsById without bound via long IDs.

Also caps the subscribe payload to 64 session entries of ≤128 chars
each, since the previous handler accepted arbitrary-length arrays.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 06:04:33 +02:00
94bcf524a2 feat: image paste (Ctrl+V) and drag-and-drop into terminal (#84)
* feat: add image paste and drag-and-drop support

Clipboard paste (Ctrl+V) and drag-and-drop of image files into the
terminal. Images are saved to {workdir}/.claude-images/ and the
absolute path is inserted into the terminal input for Claude to read.

- POST /api/sessions/:id/paste-image endpoint (hand-parsed multipart)
- image-input.js mixin with paste trap technique (works on HTTP)
- Ctrl+V intercepted at xterm keyboard level, routes through hidden
  contenteditable div to capture both image and text clipboard data
- Drag-and-drop on terminal container with visual overlay
- Session cleanup deletes .claude-images/ on destroy

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

* security: remove SVG from paste-image allowlist

Drops .svg / image/svg+xml from the paste-image endpoint. SVGs are
served as image/svg+xml via /api/sessions/:id/file-raw, same-origin,
under a CSP that permits inline scripts — which would execute on view.

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: arkon <arkon.85@hotmail.com>
2026-05-17 05:57:07 +02:00
98966def03 feat(sse): per-client live subscription filter (#86)
* feat(sse): per-client live subscription filter

Lets a connected client narrow its SSE stream to a single session
without forcing an EventSource reconnect. With many open sessions
(N tabs in the UI, all generating output), this cuts terminal-event
SSE traffic by roughly Nx — we only send the actively-rendered
session's bytes instead of all of them.

The existing ?sessions= query filter only worked at connect time;
narrowing or widening it required tearing down the EventSource and
losing in-flight messages. That was acceptable when filters were set
once at page load, but the UI now flips active sessions on every
tab switch.

How it works
============

- Client generates a stable per-page UUID (`_clientId`) once at
  CodemanApp construction and includes it on the SSE URL:
    GET /api/events?clientId=<uuid>&sessions=<active-id>
- Server records a `clientId -> reply` mapping in addition to the
  existing `reply -> sessionFilter` map.
- New endpoint:
    POST /api/events/subscribe { clientId, sessions: string[] | null }
  updates the in-memory filter for the matching reply. 204 on success,
  404 if the client isn't known yet (race on first selectSession after
  reconnect — the next reconnect carries the filter via the URL).
- On every selectSession the client fires a fire-and-forget POST. No
  reconnect, no re-init, no replay buffer needed.

Behavioural change to broadcast()
=================================

The per-event session filter is removed from `broadcast()`. Previously
that path filtered lifecycle/metadata events (`session:created`,
`session:updated`, `ralph:*`, `hook:*`) by extracting a `sessionId` from
the payload. With per-client narrow filters, that meant a client
subscribed to session A would never see session:created for B and the
sidebar would silently de-sync.

The new contract:
- **Lifecycle/metadata events** (low-volume, UI-correctness critical)
  broadcast to all clients regardless of filter.
- **Terminal events** (high-volume, the actual reason for filtering)
  apply the filter in `flushSessionTerminalBatch` (already there;
  unchanged).

`extractSessionId()` was only used by the old broadcast() filter and
has been removed.

Files
=====

- src/web/sse-stream-manager.ts (+34/-29): add `sseClientsById`,
  optional `clientId` arg to addClient/removeClient cleanup, new
  `updateClientFilter()`, and the broadcast() change above.
- src/web/server.ts (+22/-3): parse `clientId` on /api/events, pass
  to `addClient`, register POST /api/events/subscribe handler.
- src/web/public/app.js (+41/-1): generate `_clientId`, build the
  EventSource URL with both clientId + active session, add
  `_updateSseSubscription()`, call it on selectSession.

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

* test(sse): update operation-lightspeed to match broadcast-all contract

Lifecycle events (session:*, case:*) now reach every connected SSE
client; only session:terminal is gated by the per-client filter.
Updates the four assertions in operation-lightspeed.test.ts that
encoded the old "filter applies to all events" contract.

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

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: arkon <arkon.85@hotmail.com>
2026-05-17 05:56:53 +02:00
arkonandClaude Opus 4.7 56c2c29009 feat(push): plumb hostname-aware prefix into Web Push notifications
Closes the Web Push gap left by #82: in-page Notification API and tab
title flash both showed `codeman:<host>` after that PR, but OS-level
notifications dispatched via the service worker — the surface that
matters most when the tab is closed and the user is reading their
system notification center across multiple Codeman instances —
still hardcoded the literal "Codeman" prefix.

Service workers run in an isolated context with no access to
document.title or any in-page state, so the hostname has to ride
along in the push payload itself.

Server (server.ts:sendPushNotifications): emit `hostTitle: this.windowTitle`
in the JSON payload alongside the existing `title` (event-specific text
like "Permission Required"). The two stay separate so the SW can compose
them — the server knows the host, the SW knows the OS context.

Service worker (sw.js): compose `${hostTitle}: ${title}` when both
present, mirroring the in-page Notification format from
notification-manager.js. Fall back to `title || hostTitle || 'Codeman'`
so older servers (which omit hostTitle) keep working — the field is
purely additive on the wire.

Tests (test/push-payload-host-title.test.ts): mock the `web-push` module
via vi.hoisted(), instantiate WebServer without binding a port, stub
the push store with one fake subscription, and verify the JSON payload
shipped to webpush.sendNotification carries the right hostTitle for
both --title-hostname overrides and the os.hostname() default. Also
mirrors the SW's title-composition logic in a small helper so any
future change to the format breaks the test instead of being caught
only by users running multiple Codeman instances.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-12 10:03:59 +02:00
aakhterandClaude Opus 4.6 b7e94e7068 feat: hostname-aware window title (#82)
Set the browser tab title to codeman:${hostname} instead of the bare
"Codeman" literal. Useful for users running multiple Codeman instances
across hosts (laptop, dev box, NAS) — the OS hostname disambiguates
which tab points at which backend.

Implementation:

- src/cli.ts: new --title-hostname <hostname> flag overrides the
  detected hostname (handy for cosmetic naming or when os.hostname()
  returns something noisy).
- src/web/server.ts: WebServer now accepts an optional titleHostname
  constructor arg (defaults to os.hostname()), composes
  windowTitle = codeman:${titleHostname}, and serves / and
  /index.html by templating that title into the cached index.html
  template (with HTML escaping of the title text).
- src/web/public/notification-manager.js: title-flash logic now uses
  this.originalTitle instead of the hardcoded "Codeman" literal, so
  the tab flash respects the per-host title.
- scripts/browser-comparison.mjs + test/file-link-click.test.ts:
  expectations updated from === "Codeman" to a startsWith("codeman:")
  predicate so they pass regardless of host.

The new index.html templating is intentionally narrow — it only
substitutes the <title> tag and continues to serve everything else
from the static template. No JS-side title injection, so it works
without JavaScript and shows the correct title from the very first
paint.

Note: test/file-link-click.test.ts shows ~49 prettier-reformat lines
that are not part of the feature — they are pre-existing prettier
debt that the pre-commit hook required me to clear. The single
behavioral change is the browserAvailable line.

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-12 09:11:33 +02:00
Teigen a1c69f7405 refactor: pass envOverrides via tmux export instead of disk write
CLAUDE_CODE_EFFORT_LEVEL (and any CLAUDE_CODE_* / OPENCODE_* key) now flows:
  UI dropdown → POST /api/sessions { envOverrides }
             → new Session({ envOverrides })
             → this._envOverrides
             → tmux-manager.buildEnvExports appends `export KEY=<shellescape(VALUE)>`

Previously the API wrote envOverrides to <case>/.claude/settings.local.json, which
created stale state (UI dropdown disagreeing with disk) and polluted user project
directories. Now envOverrides are ephemeral spawn-time state, preserved across
respawnPane cycles via this._envOverrides and across server restart via
SessionState.envOverrides in state.json.

Also removes the now-unused updateCaseEnvVars import from session-routes.ts.
2026-04-24 09:49:52 +08:00
Aamer Akhter 9b4aab2502 feat: add clipboard API for remote browser clipboard access
POST /api/clipboard with { text } broadcasts to all connected browsers
via SSE. Browser attempts navigator.clipboard.writeText, falling back
to a modal with manual copy button if blocked.

Enables remote clipboard workflows: CLI tools can push text to the
user's browser clipboard across the network.
2026-04-12 10:07:15 -04:00
Ark0N 8e679a280b Merge pull request #55 from TeigenZhang/fix/auto-attach-on-restart
fix: auto-attach PTY on server restart
2026-04-03 03:50:31 +02:00
Teigen 28a6247c27 fix: auto-attach PTY to surviving tmux sessions on server restart
Previously, restoreMuxSessions() only created Session objects without
attaching PTY processes. Sessions stayed at pid=null until the client
manually selected them, causing terminals to appear "closed" after deploy.

Now the server calls startInteractive() for each recovered session during
startup, so all sessions resume capturing output immediately. The frontend
auto-attach condition is also relaxed from (pid===null && status==='idle')
to (pid===null && !_ended) as a safety net for edge cases.
2026-04-02 21:35:00 +08:00
arkonandClaude Opus 4.6 53b473708f fix: macOS support — HTML cache, launchd service, trust dialog
Three fixes for macOS deployments:

1. HTML cache bug: @fastify/static with preCompressed serves .html.br/.html.gz
   files, so path.endsWith('.html') missed them — HTML got 1-year immutable
   cache headers instead of no-cache, causing stale pages after deploys.

2. Installer launchd support: macOS now gets proper LaunchAgent setup (like
   systemd on Linux). Removes competing LaunchDaemons to prevent duplicate
   services fighting over the port. Update/uninstall also handle launchd.

3. Trust dialog auto-accept: Claude CLI 2.x shows a workspace trust prompt
   on first launch per directory. Sessions detect "trust this folder" in PTY
   output and auto-send Enter, preventing sessions from hanging on startup.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-01 08:51:37 +02:00
arkonandClaude Opus 4.6 d866c8f30e chore: version packages
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-27 01:43:59 +01:00
arkonandClaude Opus 4.6 d322f17f73 test: add 43 deep integration tests for OrchestratorLoop state machine
Covers full lifecycle: start → plan → approve → execute → verify → complete.
Tests state transitions, event emissions, persistence/recovery, pause/resume,
skip/retry, team phase execution, error handling, and edge cases.

Also fixes bugs found during review:
- Route context snapshot: use getter for orchestratorLoop (was null forever)
- Event listener stacking: guard setupEventForwarding with boolean flag
- Replan completion: create tracked TaskQueue task instead of raw sendInput
- Pause cleanup: call cleanupTaskHandlers() on pause
- Phase timeout: add phaseTimeoutTimer enforcement

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 15:33:02 +01:00
arkonandClaude Opus 4.6 61b5ec095c feat: add Orchestrator Loop — phased plan execution with team agents
Adds a new autonomous loop that accepts high-level goals, generates
phased execution plans via AI, and executes them step-by-step with
verification gates between phases.

Core components:
- OrchestratorLoop: state machine (idle→planning→approval→executing→verifying→completed)
- OrchestratorPlanner: plan generation via PlanOrchestrator, Kahn's algorithm phase grouping
- OrchestratorVerifier: phase verification (strict/moderate/lenient modes)
- Prompt templates for phase execution, team delegation, verification, replanning

API (10 endpoints):
- POST start/approve/reject/pause/resume/stop
- GET status/plan
- POST phase/:id/skip, phase/:id/retry

Frontend: orchestrator-panel.js with SSE-driven state, phase progress, task tracking

Tests: 22 tests (18 route + 4 unit), all passing. Typecheck/lint/format clean.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 07:20:18 +01:00
Ark0N 405b711c3a Merge pull request #41 from douchekr/feat/input-cjk-form
feat: add CJK IME input textarea and fork/branch install support
2026-03-14 18:10:09 +01:00
jayparkandClaude Opus 4.6 e5aca6aa4c feat: add CJK IME input textarea with env toggle
Add a dedicated textarea below the terminal for CJK (Korean/Japanese/Chinese)
IME input. xterm.js intercepts IME composition events, preventing composed
characters from displaying correctly. This textarea bypasses xterm entirely
by using native browser IME handling — text accumulates until Enter, then
sends to PTY in one shot.

- Always-visible textarea below terminal (inside .terminal-wrap flex column)
- focus/blur sets window.cjkActive flag to block xterm onData
- Enter sends textarea.value + \r to PTY, Escape clears
- Arrow keys, Ctrl+C/D/L/Z, Tab, Backspace pass through to PTY when empty
- attachCustomKeyEventHandler suppresses xterm key handling during composition
- INPUT_CJK_FORM=ON|OFF env var toggle (default: off, passed via SSE init)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-14 16:23:25 +09:00
Aaron FieldsandClaude Opus 4.6 ceaf4624a1 feat: add WebSocket terminal I/O with server-side DEC 2026 sync
Replace per-keystroke HTTP POST + SSE terminal output with a single
bidirectional WebSocket connection for dramatically lower input latency.
The existing SSE+POST paths remain fully functional as fallback.

Server-side: ws-routes.ts provides /ws/sessions/:id/terminal with 8ms
micro-batching and 16KB flush threshold. Each batch is wrapped in
DEC 2026 synchronized update markers so xterm.js renders atomically —
Ink's DA capability negotiation fails through the PTY→server→WS proxy
chain, so without server-injected markers, cursor-up redraws flicker.

Frontend: _connectWs/_disconnectWs manage per-session WS lifecycle.
Input and resize use WS fast path with HTTP POST fallback. SSE terminal
events are suppressed when WS is active to prevent double rendering.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-12 21:02:28 -04:00
arkonandClaude Opus 4.6 d02cddece6 fix: correct claudeSessionId for resumed sessions and clean up DEC sync dead code
Use resumeSessionId for Claude conversation ID when resuming sessions,
increase default font size to 14, extract shared history fetch logic,
and remove unused DEC 2026 sync constants/functions (xterm.js 6.0 handles natively).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-11 19:36:58 +01:00
Ark0N abbc4b13fd Merge pull request #39 from sunnyzhouy/master
feat: session resume, xterm.js 6.0 upgrade, and resize fix
2026-03-11 19:20:28 +01:00
arkonandClaude Opus 4.6 a14e47e19c chore: version packages
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-11 19:13:49 +01:00
zhouyuan 28dfc279d4 fix: resolve terminal resize scrollback ghost renders
- Switch resize handler to 300ms trailing-edge debounce for single reflow
- Add \x1b[3J (Erase Saved Lines) to clear scrollback reflow debris
- Remove client-side cursor-up flicker filter and DEC 2026 marker
  stripping — xterm.js 6.0 handles synchronized output natively
- Remove server-side DEC 2026 wrapping to prevent premature sync exit
  from non-reference-counted nested markers
2026-03-12 01:04:21 +08:00
arkonandClaude Opus 4.6 67d0b0b538 feat: add tunnel status indicator with control panel in header
Green pulsing dot in the desktop header shows when Cloudflare tunnel is active.
Clicking opens a dropdown panel with tunnel URL, remote client count, auth
sessions, and start/stop/QR/revoke controls. Detects tunnel clients via
Cf-Connecting-Ip header to exclude local connections from the count.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 16:06:15 +01:00
arkonandClaude Opus 4.6 0717cfbfec refactor: codebase cleanup — dead code, regex helper, centralized constants, tests
- Remove unused validateTokenCounts/validateTokensAndCost exports and PlanPhase type alias
- Add execPattern() helper to eliminate 8 repetitive .lastIndex=0 + exec() loops
- Centralize 11 magic number constants into config/ai-defaults.ts and config/server-timing.ts
- Remove stale src/tui from tsconfig.json exclude
- Fix CLAUDE.md inaccuracies (session helpers, app.js line count, module count)
- Add 316 new tests: LRUMap (38), StaleExpirationMap (42), BufferAccumulator (33),
  respawn helpers (142), system-routes expansion (11→61)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 07:33:44 +01:00
arkonandClaude Opus 4.6 3268a12e5e fix: Operation Lightspeed review fixes — padding, dead code, tablet WebGL
- Add SSE padding to backpressure drain write for tunnel clients
- Remove dead SessionTerminal from broadcast padding check
- Trim whitespace in SSE session filter query params
- Remove unused _bufferLazyTerminalData scaffolding code
- Skip WebGL on tablets too, not just phones (canvas fallback)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 06:40:09 +01:00
arkonandClaude Opus 4.6 1f30ed445c perf: Operation Lightspeed — 5 parallel performance optimizations
1. Session-scoped SSE subscriptions: server filters events by session ID,
   clients can subscribe via ?sessions=id1,id2 (backwards-compatible)
2. Lazy xterm.js for subagent windows: terminals created on restore,
   disposed on minimize — saves ~3.75MB DOM at 50 agents
3. Targeted badge updates: badge count changes update the <span> directly
   instead of rebuilding the entire session tab sidebar (O(1) vs O(n))
4. Conditional SSE padding: 8KB Cloudflare padding only on session:terminal
   and session:needsRefresh, not every event (~70% bandwidth reduction)
5. Canvas renderer on mobile: skip WebGL addon on mobile devices to reduce
   GPU pressure and prevent context loss on weaker mobile GPUs

All 5 implemented in parallel via isolated git worktrees, merged conflict-free.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 06:14:16 +01:00
arkonandClaude Opus 4.6 2b8a522cbd fix: add server-side crash breadcrumbs and remove --drop:console from build
The --drop:console esbuild flag was silently stripping all diagnostic
console.* calls from production builds, making crash investigation
impossible. Remove it temporarily for debugging.

Add server-side crash breadcrumb collection:
- Frontend writes breadcrumbs to localStorage AND POSTs to /api/crash-diag
- Server stores latest breadcrumbs in memory, readable via GET /api/crash-diag
- Granular breadcrumbs in selectSession: CACHE_WRITE, FETCH_START,
  FETCH_DONE, REWRITE, FOCUS, SELECT_DONE
- 2s heartbeat beacon so breadcrumbs survive tab freezes
- text/plain content-type parser for navigator.sendBeacon compatibility

Initial findings from breadcrumbs:
- Crash happens during selectSession() for sessions with large buffers
- Pattern: cached buffer exists from prior visit + live SSE data arriving
- Backend is always stable (0 crashes); this is a pure frontend issue

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-05 16:44:17 +01:00
arkon 49e9b9e8c9 chore: version packages 2026-03-03 22:56:40 +01:00