69 Commits

Author SHA1 Message Date
LinYushen
cb68669c73 feat(composio): gate MCP apps behind feature flag (#4876)
* feat(composio): server-side connect flow + connections REST (Notion MVP) (MUL-3720) (#4608)

* feat(composio): server-side connect flow + connections REST (Notion MVP) (MUL-3720)

Compose the merged server/pkg/composio SDK into a user-facing connection
manager: signed-state connect handshake, local user_composio_connection
mirror, idempotent disconnect, and a per-user MCP session helper (not yet
wired into task dispatch).

- migration 127_user_composio_connection (no FK/cascade, per DB rules)
- sqlc queries: upsert (idempotent on user_id+connected_account_id), list
  active, owner-scoped get, mark revoked
- internal/integrations/composio: signed HMAC-SHA256 state, BeginConnect,
  CompleteCallback (idempotent upsert), ListConnections, Disconnect
  (upstream 404 = idempotent success), CreateMCPSession (no-op when empty,
  pins connected_accounts per toolkit), CallbackRedirect
- REST handlers under /api/integrations/composio (user-scoped, 503 when
  COMPOSIO_API_KEY unset): connect/init, callback (302), connections list,
  delete
- router wiring gated by COMPOSIO_API_KEY; COMPOSIO_AUTH_CONFIGS_JSON maps
  toolkit->auth_config (MVP: notion); state secret from COMPOSIO_STATE_SECRET
  or derived from JWT_SECRET; callback base from COMPOSIO_CALLBACK_BASE_URL
  or MULTICA_PUBLIC_URL
- tests: state (expire/tamper/wrong-secret), service (mapping, callback
  idempotency, non-success, disconnect owner/404 idempotency, MCP pin),
  handlers (httptest), redact regression for Bearer mcp_ tokens

MVP scope: Notion only; no task-dispatch overlay, sharing, or webhook
event handling (later stages).

Co-authored-by: multica-agent <github@multica.ai>

* fix(composio): bind callback account to user + idempotent revoked disconnect (MUL-3720)

Address PR 4608 review (CHANGES_REQUESTED):

- callback: verify connected_account_id with Composio before mirroring it.
  The signed state only proved user/toolkit/exp, so a valid state paired with
  a tampered connected_account_id would be written verbatim. CompleteCallback
  now calls ListConnectedAccounts and fails closed (ErrAccountVerification)
  unless the account belongs to the state's user (composio_user_id == multica
  user id) and was created under the toolkit's auth config. No row is written
  on mismatch / unknown account / upstream error.

- disconnect: short-circuit to a no-op when the local row is already revoked,
  before touching upstream. Previously a second DELETE re-hit Composio and a
  non-404 upstream error surfaced as a 502, breaking the 204-idempotent
  contract.

- CreateMCPSession: document the v1 single-active-connection-per-(user,toolkit)
  constraint and make duplicate selection deterministic (newest-wins, rows are
  connected_at DESC) instead of order-dependent map overwrite. Stage 3 owns the
  real single-account-enforcement vs multi-account-shape decision.

Tests: tampered/wrong-auth-config/unknown-account callback rejection, revoked-row
disconnect no-op (asserts upstream not re-hit). composio pkg 85% coverage; all
green.

Co-authored-by: multica-agent <github@multica.ai>

* feat(composio): list all toolkits + dynamic auth-config resolution (MUL-3720)

Yushen's follow-up to the Notion MVP: surface the full Composio toolkit
catalog, render it in Settings, and drop the static env mapping in favor of
dynamic auth-config discovery.

Config correctness (per Composio docs):
- Remove COMPOSIO_AUTH_CONFIGS_JSON entirely. The toolkit→auth_config mapping
  is now resolved at request time from the project's /auth_configs (cached,
  5-min TTL), so enabling a toolkit is a dashboard action, not a redeploy.
- Do NOT add COMPOSIO_PROJECT_ID. The project API key (x-api-key) authenticates
  to exactly one project; the project is resolved from the key. Only org-level
  endpoints use x-org-api-key, which this integration never calls.

Backend:
- SDK: server/pkg/composio/auth_configs.go — ListAuthConfigs (toolkit_slug,
  is_composio_managed, show_disabled, limit, cursor).
- service: dynamic resolver (authConfigMap cache; betterAuthConfig prefers a
  custom/white-label config over Composio-managed, newest wins); BeginConnect
  and CompleteCallback resolve via it; ListToolkits fetches the full catalog
  (paginated, capped) annotated with connectable = has an enabled auth config,
  connectable-first ordering.
- handler + route: GET /api/integrations/composio/toolkits (user-scoped, 503
  when COMPOSIO_API_KEY unset) returning slug/name/logo/category/connectable.

Frontend:
- core: ComposioToolkit/ComposioConnection types, api client methods, and
  composio query options (@multica/core/composio).
- views: Settings → Integrations now has a Composio section rendering every
  toolkit as a card with search. Connect is gated on `connectable`;
  non-connectable toolkits show a muted "not configured" hint instead of a
  dead button. Connected toolkits show a badge + Disconnect (with confirm).
- i18n: composio block added to en/zh-Hans/ja/ko settings.

Tests: SDK + service (dynamic resolution, custom-over-managed preference,
connectable flag, resolver-error soft-degrade) and handler toolkits endpoint;
composio pkg 85.7% coverage. go build/vet/gofmt clean; core+views typecheck,
core+views lint, and core tests (691) all green.

Co-authored-by: multica-agent <github@multica.ai>

* fix(composio): close cross-toolkit callback fail-open by signing auth_config_id into state (MUL-3720)

Re-review blocker: CompleteCallback resolved the toolkit's auth config at
callback time and ignored a resolve error/empty result, while
verifyAccountOwnership skipped the auth-config comparison when the expected
value was empty. A user could then pass another toolkit's connected_account_id
into this toolkit's callback — the owner check passed and it was written under
the wrong toolkit_slug/account binding.

Fix: the auth_config_id is already resolved in BeginConnect (before the state
is signed), so sign it into the state and compare it exactly at callback. No
re-resolve, no fail-open. verifyAccountOwnership now fails closed when the
expected auth config is empty (rejects instead of skipping) and requires an
exact match — closing the cross-toolkit binding gap.

Tests: state round-trips auth_config_id; BeginConnect signs it; callback
rejects wrong/cross-toolkit auth config and an empty (no-mapping) auth config
fails closed. composio pkg 85.2% coverage, all green.

Frontend (non-blocking): the Composio settings tab now surfaces an error when
the connections query fails instead of silently rendering everything as
unconnected.

Co-authored-by: multica-agent <github@multica.ai>

* fix(composio): hide Settings section entirely when integration unconfigured (MUL-3720)

Decision (option 2, hide-then-merge): don't show a card that leaks the internal
COMPOSIO_API_KEY env-var name to every end user. IntegrationsTab now gates the
whole Composio section (heading + body) on the toolkits query — a 503 means the
key is unset, so the section is withheld instead of rendering the not-configured
card. Admin-only setup guidance is a later, role-gated affordance.

Removed the notConfigured card (and now-unused ApiError import) from
ComposioTab; it only mounts when configured. views typecheck + lint clean.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>

* feat(composio): Stage 2 frontend polish — callback toast, last_used & expired UI, e2e (MUL-3718) (#4688)

* feat(composio): callback toast + refresh, last_used & expired UI, e2e (MUL-3718)

Co-authored-by: multica-agent <github@multica.ai>

* fix(composio): real callback redirect route + StrictMode-safe toast dedup (MUL-3718 review)

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>

* fix(composio): callback endpoint should not require Multica auth (MUL-3843) (#4709)

* fix(composio): move OAuth callback out of the Auth group (MUL-3843)

Composio 302-redirects the browser to /api/integrations/composio/callback
at the end of the OAuth flow, but PR #4608 mounted it inside the cookie-auth
middleware group. When the session cookie is absent (expired session,
SameSite=Strict / Safari ITP, private window, self-hosted callback subdomain)
the Auth middleware returned a hard 401 and a JSON blob instead of the
settings redirect, breaking the flow.

Identity never came from the cookie anyway: it is carried by the HMAC-signed
state param that CompleteCallback verifies (signature, expiry, replay) and
cross-checked by verifyAccountOwnership; h.Composio == nil still 503s. So the
callback is registered alongside the other public OAuth/webhook routes; the
other four composio endpoints stay session-gated.

Refs MUL-3843, MUL-3715.

Co-authored-by: multica-agent <github@multica.ai>

* fix(composio): correct stale callback routing comments (MUL-3843)

The package header and ComposioCallback doc comments still described the
callback as sitting under the Auth middleware group. After the route was
moved out (this PR), update both to state it is a public route whose identity
comes from the signed state — addressing review nit from 张大彪.

Refs MUL-3843.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>

* feat(composio): inject MCP overlay into agent runtime at task dispatch (MUL-3721) (#4704)

Stage 3 of the Composio epic. Wires the per-user Composio MCP session into
every agent task so the agent process sees the initiator's connected tools
without any prompt-time plumbing.

Server side
  - Migration 128 adds agent_task_queue.runtime_mcp_overlay JSONB plus a
    BEFORE-UPDATE trigger that wipes the column on any transition into a
    terminal status (completed / failed / cancelled). A trigger is the single
    source of truth — future queries that flip status cannot bypass it.
  - composio.Service.BuildTaskOverlay(userID) reuses CreateMCPSession and
    emits the Claude-style { mcpServers: { composio: { type: http, url,
    headers } } } shape the daemon's existing sidecar generators consume.
    Returns (nil, nil) on zero active connections so we never burn a
    Composio session for a user with nothing to call.
  - TaskService grows a Composio ComposioOverlayBuilder seam, wired in
    router.go after composiointeg.NewService succeeds. Five enqueue paths
    (issue / mention / quick-create / chat / auto-retry) attach the overlay
    after CreateAgentTask returns and before the daemon is notified — so
    every claim reads a settled row, with no second daemon hop. Best-effort:
    a builder failure logs and proceeds with no overlay.
  - resolveInitiatorFromTriggerComment derives the initiator user from the
    trigger comment when it was authored by a member. Agent-authored
    triggers are not treated as initiators (their connected-apps view is
    empty by construction).

Daemon side
  - handler/daemon.go claim path merges task.runtime_mcp_overlay onto
    agent.mcp_config via mergeMCPOverlay before populating
    TaskAgentData.McpConfig. Overlay wins on server-name collisions
    because it carries the live user-scoped session URL. Errors fall back
    to the agent config unchanged — a bad overlay must not surprise-disable
    saved MCP tools. The existing execenv sidecar generators (cursor /
    codex / openclaw / opencode / hermes-kiro) need no changes: they keep
    consuming the merged result through TaskAgentData.McpConfig.

Tests
  - 9 merge cases (mcp_overlay_test): both-nil short-circuit, agent-only
    pass-through, overlay-only canonicalization, two-side merge, name
    collision (overlay wins), top-level key preservation, malformed agent
    fallback, malformed overlay fallback, non-object server rejection.
  - 4 dispatch cases (composio): zero-connections returns nil without
    CreateSession, happy-path emits the right shape with the right user
    id, empty-URL defensive branch, SDK error surfacing.
  - 4 TaskService helper cases: nil Composio is a no-op (Queries-safe),
    invalid initiator does not call the builder, nil overlay skips the
    UPDATE, builder error swallowed without panic.
  - Migration 128 verified to roll up + down + up cleanly against the test
    database.

Out of scope (deferred): assignment-triggered enqueue paths with no
trigger comment get no overlay attached today (no initiator UUID flows
through enqueueIssueTask in that case). Retry paths recompute the overlay
fresh from the parent's initiator_user_id instead of inheriting the bearer
from the parent row, so a stale token can never resurface on a retry.

Co-authored-by: Eve <eve@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>

* feat(composio): per-agent allowlist + originator-scoped MCP overlay (MUL-3869) (#4736)

* feat(composio): per-agent allowlist + originator-scoped MCP overlay (MUL-3869)

Stage 3.1 of the Composio epic (MUL-3721 parent). PR #4704 wired in the
runtime_mcp_overlay column and a per-task dispatch hook; this change
inverts the default from "all-on" to opt-in and locks the overlay to the
agent owner's own connected apps:

- Agents carry composio_toolkit_allowlist TEXT[]. NULL or [] => no MCP.
  Owner-only read/write; non-owner GET/PUT silently redacts/drops the
  field (same shape as mcp_config).
- agent_task_queue carries originator_user_id UUID. Set from the
  top-of-chain HUMAN at every enqueue path:
    * issue/mention comment by member  -> author_id
    * issue/mention comment by agent   -> inherit via comment.source_task_id
                                          -> parent task originator_user_id
    * quick-create                     -> requester_id
    * chat                             -> initiator_user_id
    * retry                            -> SQL-inherited from parent row
    * autopilot                        -> NULL (system-driven)
- BuildTaskOverlay (composio dispatch) now takes (ctx, originatorUserID,
  agent) and short-circuits on five gates: invalid originator,
  originator != agent.owner_id, empty allowlist, empty intersection of
  allowlist ∩ active connections, defensive empty session URL. Composio
  CreateSession is called with BOTH `toolkits.slugs` (the intersection)
  AND `connected_accounts` (the pinned account ids), narrowing the
  tool-router twice.
- The originator-vs-owner gate closes the agent-fanout privacy hole: any
  workspace member who can @-mention a public agent used to project the
  owner's connected apps into their run. Now the overlay only mounts
  when the human at the top of the chain IS the agent owner.

Tests:
- dispatch_test.go covers all 5 gates plus uppercase/whitespace slug
  normalisation.
- task_runtime_mcp_overlay_test.go covers the no-op gates of the new
  applyRuntimeMCPOverlay signature.
- agent_composio_allowlist_test.go (handler): owner roundtrip
  (list/empty/null), workspace-admin silent-drop, owner-only GET
  visibility, pure normaliseComposioToolkitAllowlist.
- resolve_originator_test.go (service, DB-backed): member-authored,
  agent-authored inherits via comment.source_task_id, invalid id.

Migration 129 up/down/up verified against docker postgres.

Co-authored-by: multica-agent <github@multica.ai>

* chore(composio): gofmt + regenerate sqlc with v1.31.1 (MUL-3869 review nits)

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: Eve <eve@multica-ai.local>
Co-authored-by: multica-agent <github@multica.ai>

* fix(composio): accept nested connected account auth config

* feat(views): creator-only MCP tab for per-agent Composio allowlist (MUL-3870) (#4743)

Stage 3.2 frontend on top of the Stage 3.1 backend (MUL-3869, 4708dba97).
Adds an agent-detail tab that lets the agent owner pick which of their own
active Composio connections this agent may mount as MCP servers, writing the
selection to agent.composio_toolkit_allowlist via the existing PUT /api/agents.

- core/types: composio_toolkit_allowlist (+ _redacted) on Agent; tri-state
  composio_toolkit_allowlist on UpdateAgentRequest (omit/no-change, null/clear,
  array/replace), matching the backend contract.
- core/agents: useUpdateAgentAllowlist - optimistic mutation hook (patches the
  cached workspace agent list, rolls back on error, invalidates on settle).
- views: AgentMcpTab renders the owner's active connections as checkboxes;
  empty state links to Settings -> Integrations; defensive redacted state.
- views: wired into AgentOverviewPane as tab "composio_mcp", labeled "MCP Apps"
  to disambiguate from the existing raw-JSON "MCP" (mcp_config) tab. The entry
  is gated to the creator (currentUserId === agent.owner_id), matching the
  backend's owner-only read/write of the allowlist.
- i18n: tabs.composio_mcp + tab_body.composio_mcp.* in en/ja/ko/zh-Hans.
- tests: agent-mcp-tab.test.tsx (gating, toggle->allowlist body, active-only,
  empty, redacted); e2e/agent-mcp.spec.ts (creator sees tab + PUT body,
  non-creator hidden) with Composio + agent endpoints mocked at the boundary.

Note: the product spec says "creator"; the schema has no creator_id - the
backend gate and redaction are keyed on owner_id, so the tab uses owner_id.

Co-authored-by: multica-agent <github@multica.ai>

* fix(composio): mount remote MCP for codex

* feat(agents): agent invocation permission system (MUL-3963) (#4844)

* feat(agents): agent invocation permission system (permission_mode + invocation targets)

MUL-3963: split who may INVOKE an agent out of the overloaded visibility
column into an explicit, extensible model on feature/composio-integration.

- DB: agent.permission_mode (private|public_to) + agent_invocation_target
  table (workspace/member/team targets) + lossless backfill from visibility
  (migration 130).
- canInvokeAgent: owner-only for private (NO admin bypass, NO A2A bypass);
  public_to honours the allow-list; A2A judged by the top-of-chain originator.
- All trigger paths rewired: issue assign, comment @agent/@squad, chat,
  quick-create, autopilot, squad leader, child-done.
- Agent API: permission_mode + invocation_targets on responses and
  create/update (owner-only writes); legacy visibility kept as a derived field
  so old clients never see a permission widening.
- Composio: BuildTaskOverlay now FOLLOWS invocation permission and uses the
  agent OWNER connection (removed the originator==owner gate); front-end warns
  when a shared agent enables Composio apps.
- CLI: --permission-mode / --public-to-workspace / --public-to-member (legacy
  --visibility still mapped).
- Frontend: AccessPicker (Private / workspace / specific people / team soon),
  permission rules mirror canInvokeAgent, Composio warning banner.
- Tests: migration backfill, admin cannot invoke others private, public_to
  workspace/member whitelist, A2A by originator, Composio overlay uses owner
  connection.

Co-authored-by: multica-agent <github@multica.ai>

* feat(agents): stackable, mixed public_to invocation targets (MUL-3963)

Follow-up on PR #4844: public_to now supports selecting MULTIPLE, MIXED
targets on one agent (e.g. Public to workspace + specific people + team),
with canInvokeAgent admitting on ANY matching target (OR).

- Frontend AccessPicker: reworked from a single exclusive kind into a
  stackable multi-select — an "Everyone in workspace" toggle, a member
  multi-select checklist, and a (disabled, v1) team placeholder can be
  combined freely. Emits the full union of selected targets; empty union
  collapses to Private. Existing team targets are preserved across saves.
  Added the access.public_group locale string (en/zh-Hans/ja/ko).
- Backend already supported this (agent_invocation_target is multi-row per
  agent; create/update take a target ARRAY and batch-replace the whole
  allow-list; canInvokeAgent OR-matches). Added tests to lock it in:
  mixed member+team targets, overlapping-member batch replace, and
  workspace+member stacking then narrowing.

Refs MUL-3963.

Co-authored-by: multica-agent <github@multica.ai>

* fix(agents): address review on invocation permission (MUL-3963)

张大彪 review on PR #4844 — three blockers + product ruling + nits:

1. Migration 130: drop the FK/cascade on agent_invocation_target
   (agent_id, created_by) per the Multica no-FK rule; relationships are now
   maintained in the app layer (matching MUL-3515 §4). Added
   DeleteAgentInvocationTargetsByArchivedRuntimeAgents and call it before
   DeleteArchivedAgentsByRuntime in all three runtime-delete paths
   (runtime.go x2, runtime_profile.go) so hard-deleting agents can't orphan
   target rows.
2. revokeAndRemoveMember: prune the leaving member's member-target grants
   (DeleteAgentInvocationTargetsByMember) in the same tx as the member-row
   delete, so a re-invited user can't reclaim a stale invocation grant.
3. Empty public_to is a phantom — parsePermissionInput now normalises a
   public_to with no resolvable targets to a single workspace target, so
   `--permission-mode public_to` alone (and any empty target array) means
   "public to workspace" instead of "shared but nobody can run it".

Product ruling: the system/no-human-originator → workspace-target path in
canInvokeAgent is a deliberate, documented exception (webhook/system/
workspace-wide automation); member/team targets still fail closed without a
resolved originator. Documented in code + locked with a test.

Nits: refreshed the stale "originator must be owner" comments — models.go
(via migration 130 COMMENT ON COLUMN + sqlc regen for composio_toolkit_allowlist
and originator_user_id) and agent-mcp-tab.tsx — to the owner-connection +
invocation-permission rules.

Tests: member remove/re-add regression, system workspace exception + member
fail-closed, empty public_to → workspace (plus the earlier mixed/overlap/
batch-replace suite). Migration 130 applied to the test DB; Go handler/service/
composio suites green; views typecheck clean.

Refs MUL-3963.

Co-authored-by: multica-agent <github@multica.ai>

* fix(agents): scope member invocation-target cleanup to one workspace (MUL-3963)

张大彪 3rd review — cross-workspace permission bug + comment nits:

- DeleteAgentInvocationTargetsByMember was a GLOBAL delete by user id, so
  removing a user from workspace A also wiped their member-target grants on
  agents in workspace B. Scoped it to a single workspace by joining through
  agent.workspace_id; revokeAndRemoveMember now passes (workspaceID, userID).
- Regression test TestRevokeMember_InvocationTargetCleanupIsWorkspaceScoped:
  same user allow-listed by agents in two workspaces; removal from one leaves
  the other workspace's target intact.
- Nits: refreshed the remaining stale "originator == agent.owner_id" /
  "owner-vs-originator" comments — CreateRetryTask (agent.sql, regenerated),
  and the AgentResponse allowlist doc + ListAgents/UpdateAgent redaction
  rationale in agent.go — to the owner-connection + invocation-permission rule.

Migration 130 applied to the test DB; Go handler/service/composio suites green;
go vet clean.

Refs MUL-3963.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>

* fix(agents): agent access owner-only editable, read-only for others (MUL-3963) (#4853)

* fix(agents): make agent access owner-only editable, read-only for others (MUL-3963)

Interaction bug: a non-owner (incl. workspace admin) could open the AccessPicker
and set an agent public — the backend silently ignored it and the UI bounced
back to private. Access is owner-only, so non-owners must see a read-only state
and the backend must reject real changes explicitly.

Frontend:
- AccessPicker renders a static, non-interactive read-only state when the
  viewer is not the owner: the current access value + a lock affordance + a
  tooltip "Only the agent owner can change who can run this agent." No clickable
  trigger is rendered, so a non-owner can never open a control the backend would
  reject (the GitHub/Notion pattern for permission settings you can see but not
  edit). The editable multi-select picker is unchanged for the owner.
- agent-detail-inspector gates the picker on ownership specifically
  (currentUserId === agent.owner_id), NOT the general canEdit (which also admits
  admins, who may edit other fields but not access).
- New locale key access.owner_only_readonly (en/zh-Hans/ja/ko).

Backend:
- UpdateAgent now returns an explicit 403 when a non-owner submits a REAL
  permission change (permissionInputChangesAgent compares requested mode +
  target set against the persisted state); a no-op resubmit (admin PATCH-as-PUT
  echoing unchanged permission) is still tolerated so admin edits of other
  fields keep working. Replaces the previous silent-drop that caused the bounce.

Tests:
- access-picker.test.tsx: non-owner gets a non-interactive read-only display
  with the owner-only tooltip; owner gets an interactive picker; owner can pick
  a member and stack workspace + member.
- TestUpdateAgent_AccessChangeIsOwnerOnly: admin real change → 403; admin no-op
  resubmit → 200; admin editing other fields → 200; owner change → 200.

Incidental: fixed a pre-existing base typecheck break in
slash-command-suggestion.test.tsx (stray `signal` arg not in the suggestion
items type) that otherwise fails the whole @multica/views typecheck.

Refs MUL-3963.

Co-authored-by: multica-agent <github@multica.ai>

* fix(agents): compare legacy visibility, not expanded permission, for no-op detection (MUL-3963)

PR #4853 review: permissionInputChangesAgent expanded a legacy-only
visibility:"private" into a real private permission and compared it against the
agent's actual permission. A member-only public_to agent derives legacy
visibility "private", so an admin PATCH-as-PUT echoing visibility:"private"
while editing another field was misread as a public_to→private downgrade and
rejected with 403 — contradicting the "unchanged permission no-op is allowed"
contract.

Fix (per review): when a request carries ONLY legacy `visibility` (no
permission_mode / invocation_targets), derive the agent's CURRENT legacy
visibility from its real targets and compare the legacy string values. Equal =
no-op (allowed); a real legacy change (e.g. "workspace") still returns 403.
Requests that carry permission_mode / invocation_targets keep the precise
mode+target comparison.

Regression test TestUpdateAgent_LegacyVisibilityNoOpForMemberOnlyPublicTo:
member-only public_to agent — admin submitting visibility:"private" + a
non-permission field → 200 with targets unchanged; admin submitting
visibility:"workspace" → 403.

Go handler/composio suites green; migration 130 applied; go vet clean.

Refs MUL-3963.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>

* feat(composio): brief agents on connected apps

* feat(composio): gate MCP apps behind feature flag

* fix(mobile): parse agent invocation permissions

* fix(tests): update agent fixtures for access fields

---------

Co-authored-by: multica-agent <github@multica.ai>
Co-authored-by: Multica Eve <eve@devv.ai>
Co-authored-by: Eve <eve@multica.ai>
Co-authored-by: Eve <eve@multica-ai.local>
2026-07-03 14:18:43 +08:00
Naiyuan Qing
7b3cad664b revert(self-host): remove source channel reporting (#4799)
* Revert "test(onboarding): cover official source reporting controls (#4782)"

This reverts commit fc88c7720f.

* Revert "fix(self-host): restore official source report endpoint (#4781)"

This reverts commit ad1afdd48d.

* Revert "feat(self-host): collect anonymous source channels mul-3878 (#4741)"

This reverts commit 26142d74aa.
2026-07-01 17:53:16 +08:00
Naiyuan Qing
26142d74aa feat(self-host): collect anonymous source channels mul-3878 (#4741)
* feat(self-host): collect anonymous source channels

* feat(self-host): include other source text

* feat(self-host): report source channel domains

* feat(self-host): add source domain reporting control

* fix(self-host): simplify source reporting copy

* fix(self-host): simplify source channel reporting gate

* fix(self-host): limit source reporting triggers

* chore(self-host): point source reporting at staging
2026-07-01 13:31:25 +08:00
Bohan Jiang
50a48cef1e feat(slack): unified multica chat history pull for channel backfill (MUL-3871) (#4747)
* feat(slack): add unified `multica chat history` pull for channel backfill (MUL-3871)

Agents @mentioned in a Slack thread/channel only saw the triggering message,
never the prior conversation (GitHub #4717). Instead of force-assembling a
recent-context block on every inbound (the Feishu approach), expose a single
channel-agnostic pull command the agent runs on demand.

- channel: normalized HistoryMessage/HistoryPage/HistoryOptions vocab so the
  agent sees one shape regardless of platform.
- slack.History: resolves session -> binding -> installation -> bot token and
  reads conversations.replies (real thread) or conversations.history (DM /
  top-level channel, capturing sibling messages). thread_ts is recorded on the
  binding config at session creation to pick the right call.
- handler GET /api/chat/history: authorized purely by the task-scoped token
  (stamped X-Task-ID -> the task's own chat session), so an agent can only read
  the conversation it is currently running for.
- multica chat history CLI command (no args; same for every channel).
- buildChatPrompt nudge so the agent discovers the command.

Feishu is intentionally untouched. Adding a platform = implement the reader.

Co-authored-by: multica-agent <github@multica.ai>

* fix(slack): require task-token actor source on chat history endpoint

Niko's review caught a privilege-boundary hole: the endpoint trusted
X-Task-ID, but it is mounted under the general Auth group where a normal
JWT / mul_ PAT request does NOT strip a client-forged X-Task-ID — only the
mat_ task-token branch stamps it. A workspace member who knew a chat task id
could forge the header and read that task's Slack channel/DM/thread history.

Gate on the server-set X-Actor-Source == "task_token" (the Auth middleware
deletes any client-supplied value and re-stamps it only on the mat_ branch),
then trust X-Task-ID. Adds a regression test: a forged X-Task-ID without the
task-token actor source is rejected with 403 and never reaches the reader.

Co-authored-by: multica-agent <github@multica.ai>

* fix(slack): thread-first history for follow-ups, channel for first turn (MUL-3871)

A Slack conversation has two nested histories: the surrounding channel and the
agent's own thread (the bot's first reply opens a thread on the @mention). The
first version picked replies-vs-history from a thread_ts fixed at session
creation, so a session started by a top-level @mention always read CHANNEL
history — even on follow-ups inside the bot's thread, which should read THREAD
history first.

- Add a HistoryScope (auto|thread|channel). The handler resolves auto:
  first turn (no prior bot reply) -> channel; follow-up -> thread. The agent can
  override with --scope channel|thread, and the response reports the scope read.
- The thread root is derived from the binding (last_thread_id / composite-key
  suffix), available for every engaged group session, instead of the
  creation-time thread_ts (now removed from the binding config).
- A DM degrades a thread request to channel history (DMs have no threads).
- Prompt guidance + CLI help updated to explain the policy.

Tests: scope selection (thread/channel/DM-fallback/no-root), root derivation,
and handler auto-resolution (first->channel, follow-up->thread, explicit
override).

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-30 16:48:13 +08:00
Naiyuan Qing
b336f07617 Revert "feat(analytics): anonymous self-host onboarding source beacon (MUL-37…" (#4712)
This reverts commit 63eb6f73ad.
2026-06-29 19:01:14 +08:00
Naiyuan Qing
63eb6f73ad feat(analytics): anonymous self-host onboarding source beacon (MUL-3708) (#4691)
* feat(analytics): anonymous self-host onboarding source beacon (MUL-3708)

Production self-host servers now report the anonymous onboarding "how did
you hear about us" channel to Multica's public write-only ingest, so the
self-host source distribution becomes visible alongside official cloud.
Official cloud keeps its existing PostHog capture unchanged; this is a
submit-time beacon, not a background telemetry pipeline.

- server/internal/sourcebeacon: ShouldSend gate (production + non-local +
  non-*.multica.ai app host, fail-closed — judged by the app/frontend host,
  not the backend URL, which official often leaves unset), per-instance
  salted hashing, deterministic event uuid, fire-and-forget sender.
- POST /api/telemetry/self-host-source: public, write-only, per-IP
  rate-limited, 4 KiB body cap, channel allowlist, strict unknown-field
  rejection. Lands in PostHog as self_host_source_channel with a
  deterministic uuid (best-effort dedup), $process_person_profile=false,
  and deployment=self_host — a distinct event name so it never pollutes the
  official onboarding funnel.
- Hook in PatchOnboarding fires once when the source is first set; never
  blocks onboarding. Only channel enum(s) + two per-instance hashes leave
  the box — never user_id/email/name/workspace/org/domain/role/use_case/the
  source_other free-text/IP.
- migration 128: system_settings singleton holding instance_salt.
- frontend: self-host-only anonymous-collection notice on the source step,
  gated by a new /api/config self_host_source_notice flag (en/zh-Hans/ko/ja).
- analytics.Event gains an optional top-level uuid; docs/analytics.md,
  SELF_HOSTING.md and .env.example document exactly what is/isn't sent and
  how to disable it (ANALYTICS_DISABLED). Also fixes the long-standing
  team_size→source drift in docs/analytics.md.

Verified locally: go build/vet, go test (sourcebeacon, analytics, handler),
pnpm typecheck (all packages), locale parity (157), step-source (6) + core
config/schema (69) vitest, lint (0 errors).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: multica-agent <github@multica.ai>

* fix(analytics): wire self-host source beacon through metrics, guard nil pool (MUL-3708)

Addresses Howard CI blockers on #4691 (no product-direction change):

- loadInstanceSalt returns "" on nil pool; salt is only loaded when
  ShouldSendFromEnv() is true, via a bounded (5s) context — restores the
  "router constructible without a DB" invariant (nil-pool routing tests).
- Add multica_self_host_source_channel_total counter (by source) + an
  IncForEvent case, so every analytics event is paired with a Prometheus
  counter. NormalizeSourceChannel reuses sourcebeacon allowlist (no 3rd copy).
- Beacon handler now builds the event via the analytics.SelfHostSourceChannel
  helper and ships it through obsmetrics.RecordEvent (no naked Capture); not
  IsMetricsOnly, so it still reaches PostHog.
- Prime the new family in the registry-families test.

Verified: go build/vet, go test ./internal/metrics ./internal/sourcebeacon
./internal/handler ./cmd/server (incl. the 3 named blockers + registry +
record-event-helper lints) all green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-29 15:56:16 +08:00
Bohan Jiang
11a3cf206b feat(slack): bring-your-own-app install + per-installation Socket Mode (MUL-3666) (#4566)
* feat(slack): single app-level Socket Mode connection routed by team_id (MUL-3666)

Reshape the Slack adapter from the stage-3 per-installation Socket Mode model
into the multi-tenant B2 connection model: ONE deployment-level Socket Mode
connection (app-level xapp- token, env MULTICA_SLACK_APP_TOKEN) receives the
Events API stream for every installed workspace and routes each inbound event
to its channel_installation by team_id — the existing
GetChannelInstallationByAppID routing, unchanged.

- AppConnector: the single shared connection (slack/app_connector.go). No leader
  election — per the design "one (or a few)" connections are fine: each replica
  opens one, Slack delivers each event to one of them, and the existing
  (installation, message_id) two-phase dedup guarantees exactly-once processing.
  Resolves the per-team bot user id (via the same app_id query) to detect/strip
  @-mentions, since one connection serves many workspaces.
- Inbound translation (Events API -> channel.InboundMessage) extracted to
  slack/inbound.go as free functions parameterized by the per-team bot identity.
- channel.go trimmed to the outbound Send-only sender; per-installation config
  (config.go) no longer carries an app-level token — installs hold only the
  per-workspace bot token (xoxb-) for outbound, since xapp- can't be OAuth'd.
- engine.Supervisor now skips channel types with no registered Factory, so Slack
  installs (driven by the app-level connector, not per-installation channels) no
  longer churn the lease/Build loop.
- Wiring: router.go builds the connector when MULTICA_SLACK_APP_TOKEN is set;
  main.go runs it alongside the Supervisor. Feishu untouched; channel_* schema
  unchanged.

Verified: go build ./..., go vet ./..., gofmt, and
go test ./internal/integrations/... all pass.

Co-authored-by: multica-agent <github@multica.ai>

* feat(slack): OAuth self-serve install backend (MUL-3666)

Add the in-product OAuth install flow that creates Slack installations, the
keystone the B2 connector consumes.

- slack.InstallService: Begin (build authorize URL, seal workspace/agent/
  initiator into the OAuth state), Complete (verify state, exchange code via
  oauth.v2.access, upsert channel_type='slack' install with the bot token
  encrypted at rest, auto-bind the installer's Slack id so their first message
  is not dropped), plus List/Get/Revoke. State is stateless: sealed with the
  deployment secretbox + an embedded expiry, no session store.
- HTTP handlers (handler/slack.go): member-visible list, admin-only begin +
  revoke, and the public OAuth callback (recovers context from the sealed state,
  redirects the browser back to Settings → Integrations with a result flag).
- Routes + wiring: workspace-scoped list/begin/revoke mirror the Lark
  admin/member split; the callback is a public route like GitHub's. Built from
  MULTICA_SLACK_CLIENT_ID/SECRET (+ redirect derived from MULTICA_PUBLIC_URL,
  override MULTICA_SLACK_REDIRECT_URL; scopes via MULTICA_SLACK_SCOPES).
- Realtime: slack_installation:created / :revoked events.

Verified: go build ./..., go vet, gofmt, and go test ./internal/integrations/slack/...
all pass (new install_test.go covers state sign/verify/expiry/tamper, authorize
URL, code exchange + encrypted upsert + installer bind, and oauth error paths).

Co-authored-by: multica-agent <github@multica.ai>

* feat(slack): in-product OAuth install UI for web + desktop (MUL-3666)

Add the "Connect Slack" self-serve install UI mirroring the Feishu/Lark
integration, completing the in-product install half of B2. Slack's OAuth flow
is a redirect (not a device-code QR poll), so the UI is simpler than Lark's.

- core: SlackInstallation / List / Begin types; api.listSlackInstallations /
  beginSlackInstall / deleteSlackInstallation; slackKeys + slackInstallationsOptions
  query; realtime invalidation on slack_installation:* events.
- views: slack-tab.tsx (SlackTab settings panel + per-agent SlackAgentBindButton
  + connected badge + disconnect confirm). Connect calls beginSlackInstall and
  hands the authorize URL to openExternal (system browser on desktop, new tab on
  web); Slack bounces to the backend callback which lands the install, and the
  realtime event refreshes the list. Wired into the Settings → Integrations tab
  and the agent-detail Integrations tab alongside Lark.
- i18n: en + zh-Hans settings.slack.* strings.

Verified: pnpm typecheck (full monorepo, 6/6) and pnpm lint (@multica/core,
@multica/views — 0 errors) pass.

Co-authored-by: multica-agent <github@multica.ai>

* feat(slack): outbound Replier + user-binding redeem flow (MUL-3666)

Fill the stage-3 Replier=nil tail so non-installer Slack users can onboard and
get status feedback — completing B2 end to end.

- slack.OutboundReplier (engine.OutboundReplier): on NeedsBinding it mints a
  single-use binding token and DMs/replies a "link your account" prompt with the
  redeem URL (wrapped as <url|label> so formatMrkdwn doesn't mangle the
  base64url token); on AgentOffline/AgentArchived it posts a status notice; on an
  /issue-created Ingest it confirms the new issue. Plain chat stays silent (the
  agent's own reply lands via EventChatDone). Reuses the bot-token Send path and
  reads the installation row from ResolvedInstallation.Platform — no new transport.
- slack.BindingTokenService: Mint + transactional RedeemAndBind over the generic
  channel_binding_token / channel_user_binding queries (channel_type='slack'),
  mirroring lark.BindingTokenService. 15-min TTL, SHA256-hashed tokens, the
  three typed failure modes (invalid/expired, already-assigned, not-member).
- HTTP: POST /api/slack/binding/redeem (public, session-authed) maps the failures
  to 410/409/403. NewSlackResolverSet now takes the replier (nil disables it).
- Frontend: /slack/bind redeem page (packages/views/slack + apps/web route) +
  api.redeemSlackBindingToken + en/zh slack_bind copy.

Verified: go build ./..., go vet, gofmt, go test ./internal/integrations/...
(new replier_test.go covers all outcome branches + the prompt URL), plus full
pnpm typecheck (6/6) and pnpm lint (0 errors).

Co-authored-by: multica-agent <github@multica.ai>

* fix(slack): address review must-fixes — connector leak, team-keyed install, /issue copy (MUL-3666)

Three fixes from Niko's review:

1. AppConnector.connectOnce leaked the Socket Mode goroutine/connection on a
   handler error: it ran sm.RunContext on the long-lived ctx and returned the
   error without cancelling it, so a transient DB/router error left the old
   connection alive (consuming events into an unread channel) while Run opened a
   second one. Each connection now runs under its own cancellable context and a
   deferred cancel + join tears it down on every exit path before reconnect.

2. Slack re-install collided with the (channel_type, app_id) unique index:
   connecting the same Slack team to a different agent failed because the upsert
   conflict key was (workspace_id, agent_id, channel_type). Add a team-keyed
   UpsertChannelInstallationByAppID (ON CONFLICT on the (channel_type, app_id)
   index, updating agent_id) and use it for the Slack OAuth install, so
   re-connecting a workspace moves the bot to the chosen agent instead of
   erroring. Feishu's per-agent upsert is unchanged.

3. /issue clarified: it is not a registered Slack slash command (no `commands`
   scope), so Slack never routes one to us. Issue creation runs through the
   message path — `@bot /issue <title>` in a channel or `/issue <title>` in a
   DM — which the engine parser handles. Documented in the connector and the
   user-facing copy (en + zh).

Verified: go build ./..., go vet, gofmt, go test ./internal/integrations/...,
make sqlc, plus pnpm typecheck (6/6) and pnpm lint (0 errors).

Co-authored-by: multica-agent <github@multica.ai>

* fix(slack): make OAuth install transactional — agent-move binding consistency + cross-workspace guard (MUL-3666)

Address Elon's review: the team-keyed upsert kept the same installation row and
only flipped agent_id, but engine session reuse matches purely on
(installation_id, channel_chat_id) and each chat_session is permanently tied to
the agent it was created under — so after moving a Slack team from Agent A to
Agent B, existing DMs/threads kept routing to Agent A; only brand-new
channels/threads reached B. Cross-workspace re-install was worse: the SQL also
moved workspace_id while the application-layer user/chat-session bindings stayed
behind, inheriting the previous workspace's relations.

InstallService.Complete now runs one transaction (lookup → upsert → retire →
installer-bind), all application-layer per the no-FK rule:

- Look up the existing installation by team_id (config->>'app_id').
- Reject a silent cross-workspace ownership change (ErrTeamOwnedByAnotherWorkspace
  → callback redirects with slack_error=team_in_other_workspace). The owning
  workspace must disconnect first.
- On an agent change within the same workspace, retire the installation's
  chat-session bindings (new DeleteChannelChatSessionBindingsByInstallation) so
  the next message creates a fresh session under the new agent. The chat_session
  rows are preserved for history; user bindings stay valid (same users/workspace).
- Installer auto-bind moves into the tx; an already-bound-elsewhere id is a
  benign skip, a real DB error aborts the whole install.

InstallService now takes a TxStarter; the queries seam gains WithTx (dbInstallQueries
adapter) so Complete stays unit-testable with a fake tx.

Verified: make sqlc, go build ./..., go vet, gofmt, go test ./internal/integrations/...
(new tests: agent-move retire, same-agent no-retire, cross-workspace reject,
fresh-install no-retire).

Co-authored-by: multica-agent <github@multica.ai>

* fix(slack): atomic cross-workspace install guard + green up frontend CI (MUL-3666)

Two things: address Elon's review and fix the failing frontend CI job.

Review (atomic cross-workspace guard): the previous guard was a SELECT before
the upsert, which loses the concurrent-OAuth race — two workspaces can both read
no rows, one inserts, the other's ON CONFLICT update then silently re-points the
team. Move the guard into the upsert itself: ON CONFLICT ... DO UPDATE ... WHERE
channel_installation.workspace_id = EXCLUDED.workspace_id, and map the empty
RETURNING (pgx.ErrNoRows) to ErrTeamOwnedByAnotherWorkspace. The pre-SELECT now
only feeds the agent-change cleanup. Also corrected the error copy: a team stays
bound to its first Multica workspace (revoke is soft, keeping the row + unique
index), so migration is an operator action, not "disconnect first".

CI (frontend vitest, @multica/views#test):
- The agent IntegrationsTab now renders the real SlackAgentBindButton, whose
  connected badge calls useQueryClient — absent from integrations-tab.test.tsx's
  react-query mock. Hoisted the owner/admin gate above the per-platform sections
  (one role notice instead of one per platform), made the agents members_note
  generic (en/zh/ja/ko), and updated the test (mock @multica/core/slack, stub
  SlackAgentBindButton, assert both platforms).
- Added slack-tab.test.tsx covering the real SlackAgentBindButton / SlackTab.
- locale parity: added the slack (settings) + slack_bind (common) blocks to ja
  and ko so every EN key has a translated counterpart.

Verified: make sqlc, go build ./..., go vet, gofmt, go test ./internal/integrations/...;
pnpm --filter @multica/views test (1478 pass), pnpm typecheck (6/6), pnpm lint (0 errors).

Co-authored-by: multica-agent <github@multica.ai>

* fix(slack): surface agent-page Slack entry points when Lark is off (MUL-3666)

The agent-detail Integrations tab and the inspector's Integrations section
only considered Lark, so a Slack-only deployment (Lark disabled) showed neither
the Integrations tab nor a Connect-Slack button — the per-agent entry points
were unreachable.

- agent-overview-pane: gate the Integrations tab on Lark OR Slack configured
  (new slackInstallationsOptions query), not Lark alone.
- agent-detail-inspector: render SlackAgentBindButton alongside LarkAgentBindButton
  in the Integrations section.
- regression test: the Integrations tab appears when only Slack is configured.

Verified: pnpm typecheck (6/6), pnpm --filter @multica/views test (1478+ pass),
pnpm lint (0 errors).

Co-authored-by: multica-agent <github@multica.ai>

* feat(slack): BYO-app install backend — paste xoxb+xapp, per-app install keyed by real app id (MUL-3666)

Adds the bring-your-own-app install path so multiple agents can each have
their own bot identity in the SAME Slack workspace (hosted B2 caps at one
agent/workspace). User pastes their app's bot token (xoxb-) + app-level
token (xapp-); we validate the bot token via auth.test, parse the real
Slack app id from the xapp- token, encrypt both tokens, and persist a
per-app installation keyed by that app id (real 'A…' ids never collide
with hosted 'T…' team ids in the existing unique index — no schema change).

- config.go: add app_token_encrypted (BYO discriminator + per-app socket token)
- install.go: extract shared persistInstall (atomic cross-ws guard + agent-move retire)
- byo_install.go: RegisterBYO + auth.test + app-id parse
- handler + route: POST /api/workspaces/{id}/slack/install/byo (admin-only)
- tests: keying, encryption, invalid tokens, auth.test failure, cross-ws, agent move

Follow-ups (separate commits): per-app Socket Mode connector that consumes
the stored app token; in-product BYO install dialog (video + paste form).

Co-authored-by: multica-agent <github@multica.ai>

* refactor(slack): drop OAuth, unify on BYO per-installation model (MUL-3666)

Per product decision, Slack drops the hosted-app OAuth path entirely and
unifies on bring-your-own-app (BYO): every installation carries its OWN
app-level token and gets its OWN Socket Mode connection, so multiple agents
can each have a distinct bot identity in one Slack workspace.

- Remove OAuth install (Begin/Complete/code-exchange/sealed state/OAuthConfig/
  default scopes), the OAuth callback + begin handlers + routes, and the
  MULTICA_SLACK_CLIENT_ID/SECRET/REDIRECT/APP_TOKEN env wiring.
- Replace the single deployment-level AppConnector with a per-installation
  slackChannel (authenticated with its own xapp- token) registered as a channel
  Factory, so the engine Supervisor drives one Socket Mode connection per
  installation (exactly like Feishu). inbound/outbound/resolvers reused as-is.
- Route inbound by the event's api_app_id (== the installation's real app id),
  not team_id.
- InstallService slims to at-rest encryption + the shared persistInstall +
  list/get/revoke; install is the BYO paste path only (byo_install.go).
- Tests: drop the OAuth tests; slack + handler + engine all green.

Follow-up (frontend): replace the OAuth "Connect Slack" button with the BYO
paste dialog (the begin endpoint it calls is now gone).

Co-authored-by: multica-agent <github@multica.ai>

* fix(slack): verify BYO bot + app tokens are from the same app, and the app token is live (MUL-3666)

Niko review: RegisterBYO only parsed the app id from the xapp string and
auth.test'd the bot token, so pasting app A's bot token with app B's app
token would 'connect' but be broken (inbound on B's socket, outbound with
A's identity). Now: resolve the bot's owning app id via bots.info (on the
bot_id from auth.test) and require it to equal the xapp's app id; and live-
validate the app token via apps.connections.open. Reject (no persist) on
mismatch or a dead app token.

Co-authored-by: multica-agent <github@multica.ai>

* feat(slack): in-product BYO install dialog (paste bot + app tokens) (MUL-3666)

The OAuth begin endpoint was removed server-side, so the "Connect Slack"
button now opens a dialog where the admin pastes the bot token (xoxb-) and
app-level token (xapp-) of the Slack app they created, and submits to the
BYO install endpoint. Includes an optional setup-video link (URL constant,
left empty until the walkthrough is recorded).

- core: drop beginSlackInstall / BeginSlackInstallResponse; add
  registerSlackBYO + RegisterSlackBYORequest.
- views: SlackAgentBindButton opens the BYO dialog; refreshed comments and
  install_supported docs (now means "configured", no OAuth).
- i18n: new slack.byo_* keys + refreshed page_description in en/zh-Hans/ja/ko.
- tests: dialog submit path; views vitest (1479), typecheck, lint, locale
  parity all green.

Co-authored-by: multica-agent <github@multica.ai>

* fix(slack): Elon review — team_id routing guard, per-agent reconnect, users:read hint (MUL-3666)

1. Inbound routing keys on api_app_id (the APP, not the Slack workspace), so
   additionally require the event's team_id to match the installation's stored
   team. A distributed BYO app installed into another Slack workspace emits the
   same app id and would otherwise mis-route to this Multica installation.
   Extracted installationServesTeam() + unit test.

2. BYO install is now agent-keyed (UpsertChannelInstallation, conflict on
   workspace_id+agent_id+channel_type): one bot per agent. Disconnect →
   reconnect a NEW app for the SAME agent now UPDATES that agent's row in place
   instead of violating the (workspace, agent, channel) unique. A unique
   violation on the (channel_type, app_id) routing index → ErrTeamOwnedByAnother-
   Workspace (the app is already connected to another agent/workspace). No
   chat-session retire is needed: a row's agent_id never changes.

3. UX: bots.info (the same-app check) needs the users:read scope — the connect
   dialog now lists the required bot scopes including it, and the error text
   says so.

Backend build/vet/gofmt/test + views vitest + typecheck + locale parity green.

Co-authored-by: multica-agent <github@multica.ai>

* fix(slack): publish slack_installation:created on BYO connect; refresh stale comments (MUL-3666)

Niko final review: RegisterSlackBYO wrote the response but never published
EventSlackInstallationCreated, so only the installer's own tab refreshed —
other open clients (Settings, Agent Integrations, other tabs) did not see the
new bot in realtime, inconsistent with the revoke event and Lark. Now publishes
it on success via a small publishSlackInstallationCreated helper, with a unit
test (Bus.Publish is synchronous).

Also refreshed comments that still described the removed hosted-OAuth /
single deployment-level AppConnector model (handler SlackInstall field,
channel.go / inbound.go / outbound.go / byo_install.go). PR title updated
separately to the BYO per-installation Socket Mode model.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-29 14:09:34 +08:00
Bohan Jiang
35e5455953 fix: allow split-origin attachment previews (#4539)
Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-25 16:01:09 +08:00
Bohan Jiang
3e21e58df0 feat(channel): channel-agnostic engine (Supervisor + Router); Feishu as channel.Channel (MUL-3620) (#4512)
* feat(channel): add channel-agnostic engine Supervisor (MUL-3620)

Stage-1 (MUL-3515) shipped the channel abstraction but nothing drove it.
Add the generic engine that does:

- channel.InboundHandler + Config.Handler: the single shared inbound entry
  the engine injects into every adapter (Hermes set_message_handler model).
- channel.Channel.Connect now blocks for the connection lifetime (doc), so
  the supervisor can tie lease renewal to connection liveness.
- new package channel/engine: Supervisor, generalized out of lark.Hub. It
  enumerates active installations across ALL channel types (no hard-coded
  feishu), fences each behind the WS lease CAS, builds the platform Channel
  via channel.Registry, drives Connect/Disconnect with backoff+jitter, and
  restarts on credential rotation. Knows nothing about any platform.

channel.Channel is now driven by an engine; integrations/channel has an
external consumer. Feishu adapter + boot cutover follow next.

Tests: supervisor_test.go covers lease CAS, reclaim, reap-on-revoke,
rotation restart + token fencing, backoff on build error, lease-loss
teardown, bounded release, shutdown timeout. Race-clean.

Co-authored-by: multica-agent <github@multica.ai>

* feat(lark): drive Feishu through the channel engine; remove lark.Hub (MUL-3620)

Refactor Feishu into the first channel.Channel and cut boot over to the
channel-agnostic engine.Supervisor, removing the Feishu-only Hub.

- feishuChannel implements channel.Channel: Connect runs the existing
  WS long-conn connector for one installation; Send posts a text reply
  via the Lark IM API; Capabilities declares Feishu's feature set.
  RegisterFeishu wires it to channel.TypeFeishu — adding a platform is
  now 'register a Factory', no engine edit.
- FeishuRuntime extracts the former Hub.handleEvent / scheduleReply:
  runs the Dispatcher and drives the detached typing indicator +
  OutcomeReplier off the connector ACK path. main.go drains it on
  shutdown after the supervisor stops delivering events.
- channelInstallationStore (engine.InstallationStore) enumerates active
  installations across ALL channel types via the new de-hardcoded query
  ListAllActiveChannelInstallations; the Supervisor routes each row to
  its registered Factory by channel_type. Generic per-row fingerprint
  replaces the feishu-specific one.
- boot: engine.Supervisor replaces lark.Hub.Run; MULTICA_LARK_HUB_DISABLED
  keeps its name for runbook compatibility.
- delete hub.go / hub_pgx.go / hub_test.go; relocate the connector
  contract (EventConnector/EventEmitter), uuidString, and the reply-path
  tests (-> feishu_runtime_test.go) so coverage is preserved.

No channel_* schema change. Feishu behaviour unchanged; lark + channel +
engine tests green under -race; go build/vet ./... clean.

Remaining (follow-up): lift the Dispatcher pipeline into a channel-
agnostic engine.Router over channel.InboundMessage + resolver interfaces,
so the inbound core stops being Lark-shaped and adding a channel needs
zero core edits (validated by Slack, MUL-3516).

Co-authored-by: multica-agent <github@multica.ai>

* feat(channel): add channel-agnostic engine.Router (inbound pipeline) (MUL-3620)

Generalize lark.Dispatcher's inbound pipeline into engine.Router: the single
shared channel.InboundHandler the Supervisor injects into every Channel. It
routes by ChannelType to a registered ResolverSet and runs the same ordered
pipeline for every platform (install route -> two-phase dedup -> group @bot
filter -> identity+membership -> ensure session -> append+mark -> /issue ->
debounced run), then drives the detached OutboundReplier + typing indicator.

Platform specifics live behind resolver interfaces (InstallationResolver,
IdentityResolver, Deduper, SessionBinder, Auditor, OutboundReplier,
TypingNotifier) + shared services (IssueCreator/TaskEnqueuer/SessionReader).
Adding a platform is 'register a ResolverSet', not 'edit the Router'. Outcome
/ DropReason values match the legacy lark ones 1:1.

Additive: lark.Dispatcher untouched and still wired; the feishu ResolverSet,
the cutover, and the old-path removal land next. channel.InboundMessage gains
ForceFresh (the normalized /fresh affordance). Batcher moved into engine.

router_test.go covers the pipeline invariants (routing, dedup finalize
states, group filter, identity, membership, ensure/append, /issue, debounce,
flush offline, force-fresh, drain) with generic fakes; race-clean.

Co-authored-by: multica-agent <github@multica.ai>

* feat(lark): cut Feishu over to engine.Router; remove lark.Dispatcher; core no longer Lark-shaped (MUL-3620)

Wire the channel-agnostic engine.Router (added in the prior commit) as the
shared inbound handler and refactor Feishu into a ResolverSet, completing the
generic-engine cutover. The inbound core (engine.Router) now contains zero
platform specifics.

- Feishu ResolverSet (feishu_resolvers.go): InstallationResolver,
  IdentityResolver, Deduper, SessionBinder, Auditor, OutboundReplier,
  TypingNotifier — each backed by the existing ChannelStore / ChatSessionService
  / OutcomeReplier / typing indicator, translating at the channel.InboundMessage
  boundary (platform fields read from Raw). origin_type stays 'lark_chat'.
- feishuChannel now produces a normalized channel.InboundMessage and hands it to
  the engine handler via channel.Config.Handler; the old Raw round-trip through
  lark.Dispatcher is gone.
- Remove lark.Dispatcher, FeishuRuntime, and lark's pending_batcher (the engine
  owns the pipeline + batcher now); their behavioural coverage moved to
  engine.Router tests. Surviving native types (InboundMessage / Outcome /
  DispatchResult) relocated to feishu_types.go.

elon review nits addressed:
- The channel engine (Registry + Router + Supervisor) is now built
  UNCONDITIONALLY, outside the MULTICA_LARK_SECRET_KEY gate, so a non-Lark
  deployment runs it; Feishu registers its Factory + ResolverSet only when its
  key is present.
- channel.Config.Raw is now genuinely the platform config JSONB
  (channel_installation.config): the feishu factory builds a credentials-only
  Installation from it, and the workspace/agent identity is resolved per message
  by the Router — no full-db-row marshaling.
- feishuChannel gains direct unit tests: factory config decode, Send text +
  reply-target mapping, Capabilities, inbound normalization + Raw round-trip,
  msg-type + result mapping.

No channel_* schema change. go build/vet ./... clean; channel + engine + lark
green under -race. Feishu behaviour preserved (pipeline logic lifted verbatim,
only generalized).

Co-authored-by: multica-agent <github@multica.ai>

* docs(channel): fix stale comments on the channel engine boot (MUL-3620)

Address Elon's review nit: three comments still described the pre-cutover
behavior.

- handler.go: ChannelSupervisor is built UNCONDITIONALLY now, not nil when
  MULTICA_LARK_SECRET_KEY is unset.
- main.go: same — the supervisor always exists; only MULTICA_LARK_HUB_DISABLED
  parks it.
- router.go: with no platform registered the store still lists active rows;
  Registry.Build returns ErrUnknownType and the supervisor backs off (it does
  not 'find no installations').

Comment-only; no behavior change.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-24 17:01:33 +08:00
Multica Eve
1ac3a03e5d MUL-3618: dispatch daemon feature flag snapshots (#4509)
* MUL-3618: dispatch daemon feature flag snapshots

Co-authored-by: multica-agent <github@multica.ai>

* MUL-3618: narrow daemon flag snapshots to process scope

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: Eve <eve@multica-ai.local>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-24 16:19:30 +08:00
Bohan Jiang
a123dfc2df MUL-3508: stage sub-issues so the parent wakes per stage, not per child (#4410)
* feat(issues): stage sub-issues so the parent wakes per stage, not per child

Sub-issues under a parent can be grouped into ordered stages (issue.stage).
The child-done -> parent notification + assignee wake now fire only when a
stage barrier closes: every sub-issue in the lowest unfinished stage has
reached a terminal status (done/cancelled). An unstaged sibling set is one
implicit stage, so the parent is woken once when the last sub-issue finishes
instead of on every child — the default fix for the fire-on-every-child
cascade reported in discussion #4320 / MUL-3508.

Stage advancement stays agent-driven: the server only detects the closed
barrier and wakes the parent assignee, who decides whether to promote the
next stage.

- DB: nullable issue.stage (CHECK >= 1) + sqlc regen
- API: stage on issue create/update/response and batch update
- CLI: `issue create`/`issue update` --stage; new `issue children` command
  that lists sub-issues grouped by stage (table + json)
- stageBarrierClosed / stageProgressSummary in issue_child_done.go, with the
  wake comment now stage-aware, plus unit tests
- skill docs (multica-working-on-issues SKILL.md + source map)

Web UI (create-form stage picker, sidebar edit, group-by-stage display) is a
follow-up; the API already returns stage for it to consume.

MUL-3508

Co-authored-by: multica-agent <github@multica.ai>

* fix(issues): address review on stage barrier (cancel, batch, unstaged)

Resolves the three blockers from the PR review:

1. Cancel can close a stage. The child-done barrier now fires on any
   non-terminal -> terminal transition (done OR cancelled), not just done.
   isTerminalChildStatus already treats cancelled as terminal (a cancelled
   sibling never finishes, so it must not hold a stage open), so a cancelled
   last-open child now closes its stage and wakes the parent. Keying on the
   transition also makes a later cancelled -> done edit a no-op, avoiding a
   lagging duplicate wake.

2. Batch update of stage no longer no-ops. `hasMutation` now includes
   "stage", so `{"updates":{"stage":N}}` persists instead of returning
   {"updated": 0}.

3. Unstaged children no longer participate in the staged frontier. In a
   staged sibling set, NULL-stage children neither hold a stage open nor fire
   on their own completion, and the wake comment no longer renders "Stage 0".
   This matches migration 123 ("NULL does not participate in staged
   grouping") and the CLI's separate unstaged group, removing the footgun
   where an unstaged backlog child silently blocked Stage 1.

Tests: cancellation closes a stage (staged + unstaged), unstaged ignored in a
staged set, stage summary skips unstaged, and a stage-only batch update
persists.

MUL-3508

Co-authored-by: multica-agent <github@multica.ai>

* feat(web): stage UI — create picker, sidebar edit, group sub-issues by stage

Frontend for the sub-issue stage feature (web + desktop, shared via packages):

- core: `stage` on the Issue type + create/update request types; zod
  IssueSchema parses it (defaults to null for older backends) with schema
  tests for the numeric and omitted cases.
- StagePicker component (mirrors the other property pickers): "No stage" +
  Stage 1..N, offering one beyond the current/sibling max.
- Create-issue modal: a Stage pill, shown only when a parent is selected,
  threaded into the create payload.
- Issue detail sidebar: an editable Stage row + "add property" entry, gated to
  sub-issues (issues with a parent).
- Sub-issue list grouped by stage with per-stage headers (flat when unstaged).
- i18n: stage keys across en / zh-Hans / ja / ko (parity test passes).

Verified: full typecheck (6/6), core (591) + views (1433) vitest suites,
lint clean (no new findings). Backend/CLI shipped earlier in this PR.

MUL-3508

Co-authored-by: multica-agent <github@multica.ai>

* test(issues): add stage to Issue fixtures merged from main

The merge brought in new Issue fixtures that predate the required `stage`
field: core issues/batch.test.ts, views batch-action-toolbar.test.tsx, and
the mobile EMPTY_ISSUE_FALLBACK sentinel. Add `stage: null` so they satisfy
the Issue type (mobile reuses core's IssueSchema for parsing, so only the
sentinel needs it).

MUL-3508

Co-authored-by: multica-agent <github@multica.ai>

* fix(web): feed StagePicker the sibling max stage so higher stages stay selectable

The StagePicker accepts maxStage to extend its option list beyond the
floored Stage 1-3, but neither call site passed it, so a parent with an
existing Stage 4/5 child could not pick that stage when creating a new
sub-issue or editing one in the sidebar.

- Compute the sibling max stage at both call sites: the create modal now
  loads the parent's children (childIssuesOptions) and the detail sidebar
  reuses the already-loaded parentChildIssues.
- Extract maxSiblingStage + stageOptions as pure helpers on stage-picker
  and unit-test them (the regression: a Stage 5 sibling keeps Stage 5
  selectable and offers Stage 6).

MUL-3508

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-23 00:14:42 +08:00
Hzzzzzx
745832b536 MUL-3433: fix(daemon): restore claim slow-log payload observability without gzip
Squash merge PR #4322 after review approval.\n\nMUL-3433
2026-06-21 23:41:05 +08:00
LinYushen
e1c6754304 Revert "fix: gzip daemon claim responses (#4259)" (#4307)
This reverts commit 2f398c36ad.
2026-06-18 17:58:43 +08:00
Bohan Jiang
2f398c36ad fix: gzip daemon claim responses (#4259)
Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-17 18:48:33 +08:00
LinYushen
77ac17ef49 Make custom runtimes appear immediately (#4234)
* Make custom runtimes appear immediately

* Scope daemon profile refresh by authorized runtimes

* Relay runtime profile refresh hints

* Localize runtime profile close label
2026-06-17 16:00:22 +08:00
Multica Eve
ae27058b0a fix(attachments): unified download endpoint with mode + presign + proxy (MUL-2976) (#3747)
Fix attachment download for self-hosted deployments using private S3-compatible buckets without CloudFront. Closes #3721.

**Server**

- New unified `GET /api/attachments/{id}/download` endpoint that picks CloudFront / S3 presign / server proxy at request time.
- `ATTACHMENT_DOWNLOAD_MODE=auto|cloudfront|presign|proxy` and `ATTACHMENT_DOWNLOAD_URL_TTL` env knobs; `auto` routes Docker hostnames / localhost / private IPs through the proxy and public S3 endpoints through presign.
- `Storage.PresignGet` capability; S3 implementation generates presigned GET URLs.
- `attachmentToResponse` returns the unified relative endpoint instead of leaking raw unsigned S3 URLs when CloudFront is not configured. Proxy path streams via `io.Copy` with `Content-Disposition` / `Content-Length` / `Cache-Control: no-store` / `X-Content-Type-Options: nosniff`.

**Clients**

- CLI / Desktop / Mobile resolve relative `download_url` values against the configured API base. Desktop covers the Electron native download bridge and the media preview modal; Mobile covers `Linking.openURL`, the markdown image RN loader, and the composer's completed non-image file chip.
- Mobile gains a minimal Node-environment vitest lane wired into `mobile-verify.yml`.

**Docs**

- `.env.example`, `docker-compose.selfhost.yml`, `SELF_HOSTING_ADVANCED.md`, and the `environment-variables` doc set updated with the new env keys and the `ATTACHMENT_DOWNLOAD_MODE=proxy` recommendation for Docker / VPC-internal object stores.

**Tests**

- `internal/storage`, `internal/cli`, `internal/handler` (download endpoint, mode selection, proxy header, `/content` non-regression), `cmd/server` (trusted proxy parser).
- `packages/views/editor/use-download-attachment.test.tsx` and `attachment-preview-modal.test.tsx` exercise relative URL resolution + absolute pass-through.
- `apps/mobile/lib/attachment-url.test.ts` covers every helper branch plus the composer non-image chip case.
2026-06-04 14:52:57 +08:00
Bohan Jiang
598a6c51f2 refactor(server/lark): collapse HTTP_ENABLED + WS_ENABLED into the SECRET_KEY gate (MUL-2671) (#3717)
MULTICA_LARK_HTTP_ENABLED and MULTICA_LARK_WS_ENABLED were staging
knobs from the multi-PR rollout of the Lark MVP — they let the DB
schema + inbound dispatcher land before the HTTP wire was real, and
before the WS long-conn protocol was wired. Now that the MVP has
shipped end-to-end, "I set SECRET_KEY but I don't want to talk to
Lark" is not a useful production state: setting the at-rest master
key is the operator's opt-in for the integration as a whole.

Collapse the gate down to MULTICA_LARK_SECRET_KEY alone. When the
key is present, wire the real HTTPAPIClient + the real
WSLongConnConnector. CI / integration tests that want stub-style
behaviour can point MULTICA_LARK_HTTP_BASE_URL at a mock server
(already supported) instead of toggling a separate flag. Host
overrides (HTTP_BASE_URL, REGISTRATION_DOMAIN, CALLBACK_BASE_URL)
stay — those are real ops needs for international tenants / staging.

stubAPIClient + NoopConnectorFactory remain exported because the
test suite uses them directly; only the router boot path stops
reaching for them. The connector factory keeps its noop fallback
for the case where the endpoint fetcher fails to construct, so a
malformed MULTICA_LARK_CALLBACK_BASE_URL degrades gracefully
(visible as "connector=noop" in the boot log) instead of panicking
the server.

Lark integration + handler tests still pass; go vet clean.

Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-03 19:36:49 +08:00
Bohan Jiang
8c98940b79 Lark Bot integration MVP: migration + service boundary (MUL-2671) (#3277)
* feat(db): add Lark integration migration (MUL-2671)

Introduces seven tables for the 飞书 Bot integration MVP — per-agent
PersonalAgent installations, user/chat bindings, inbound dedup +
non-content drop audit, outbound card mapping, and short-lived
single-use member binding tokens.

Schema notes:
- chat_session schema unchanged; Lark routes through a separate
  binding table rather than adding a metadata JSONB column.
- Outbound card mapping is task/message scoped so multiple runs on
  the same session can't stomp each other's cards.
- lark_inbound_audit stores routing / identity / drop_reason ONLY,
  never message body — the audit channel for unbound users and group
  messages that don't address the Bot.
- app_secret stores ciphertext (encryption helper lands in a follow-up
  commit on this branch); DB never sees plaintext.

Co-authored-by: multica-agent <github@multica.ai>

* feat(util): add secretbox AES-256-GCM helper for at-rest secrets

First consumer is lark_installation.app_secret (MUL-2671 §4.4), but
the helper is intentionally generic — future per-tenant secrets that
must not appear in a DB dump can reuse it.

Construction: AES-256-GCM with a per-message random nonce, providing
authenticated encryption. Tampered ciphertext fails Open instead of
silently decrypting to garbage. Master key loaded from a base64 env
var via LoadKey; key rotation is not in scope yet.

Co-authored-by: multica-agent <github@multica.ai>

* refactor(issues): extract IssueService.Create as single create entry (MUL-2671)

Establishes the service-layer boundary mandated by Elon's 二审 of
MUL-2671 §4.8: issue creation no longer lives inside the HTTP
handler. Both the HTTP POST /issues handler and the future Lark
/issue command call into service.IssueService.Create, so duplicate
guard, issue numbering, attachment linking, broadcast, analytics,
and agent/squad enqueue stay aligned.

Handler responsibilities shrink to parsing the HTTP request, doing
actor resolution / validation (transport-specific), and converting
service results into the IssueResponse + 201. The transaction-wrapped
core, attachment link, event publish, analytics capture, and
agent/squad enqueue all move into service.IssueService.Create.

A BroadcastPayload callback on the service keeps the WS broadcast
shape (the full IssueResponse) without forcing the service to
depend on handler-layer response types.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations): add Lark package skeleton (MUL-2671)

Establishes the architectural boundaries Elon's 二审 mandated as
first-PR blockers without dragging in OAuth, WebSocket, or
card-patching code (those land in follow-up PRs):

- ChatSessionService interface — channel-aware chat-session entry
  point for Lark, deliberately separate from the HTTP SendChatMessage
  handler. The HTTP handler's single-creator guard (creator_id ==
  request user_id) is correct for the browser client but rejects
  group chat_sessions by construction; Lark needs its own service.
- AuditLogger interface — the only path for recording dropped events.
  Its signature deliberately omits message body, enforcing the
  drop-audit policy (MUL-2671 §4.7) at the type level: unbound users
  and non-addressed group messages can't accidentally end up in
  chat_session.
- Typed IDs (OpenID, ChatID) prevent UUIDs from being conflated with
  Lark-side identifiers at compile time.
- DropReason constants align dashboard/audit queries across callers.

Co-authored-by: multica-agent <github@multica.ai>

* refactor(issues): move parent/project workspace check into IssueService (MUL-2671)

Parent existence and project workspace membership now live inside
IssueService.Create, inside the same transaction as the duplicate guard
and counter increment. The HTTP handler stops re-implementing the
lookup; every future create entry (Lark /issue, MCP, API keys) inherits
the same boundary without copy-pasting the SQL.

Adds two error sentinels (ErrParentIssueNotFound, ErrProjectNotFound)
so transports can translate to their own error shapes. Handler-level
cross-workspace tests guard the boundary against future regressions.

Co-authored-by: multica-agent <github@multica.ai>

* fix(db): harden Lark migration safety底座 — TTL cap + workspace FK (MUL-2671)

Two storage-layer hardenings that move the must-fix line off "the app
layer enforces it" and onto the schema itself, so future write paths or
hand-inserted rows cannot regress the invariants.

1) lark_binding_token TTL cap. The DB CHECK was 1 hour as
   defense-in-depth while the app constant was 15 minutes; the CHECK
   now matches the product cap (15 minutes). Application constant
   docstring updated to reflect that storage enforces the same bound.

2) lark_user_binding workspace membership. The table previously only
   FK'd to workspace / user / installation independently, so a binding
   could exist for a user no longer in the workspace, or claim a
   workspace different from its installation's. Two composite FKs
   close the gap structurally:

   * (installation_id, workspace_id) → lark_installation(id, workspace_id)
     — guarantees a binding's workspace_id always matches its
     installation's workspace_id. A new UNIQUE (id, workspace_id) on
     lark_installation is added as the FK target.

   * (workspace_id, multica_user_id) → member(workspace_id, user_id)
     with ON DELETE CASCADE — when a user is removed from the
     workspace, the binding cascades away in the same transaction.
     There is no longer a path where lark_user_binding outlives
     workspace membership.

These two FKs are the schema-level proof for §4.3's "unbound or
non-workspace members cannot leak content into chat_session" invariant.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): inbound services + /issue dispatcher (MUL-2671)

Lands the inbound service layer for the Lark Bot MVP, sitting on top
of the migration + service-boundary scaffold from the previous commits.
What ships:

- sqlc queries for all seven lark_* tables (idempotent dedup insert,
  CAS WS-lease, single-use binding-token consume, etc.) plus
  GetMostRecentUserChatMessage for the /issue fallback.
- AuditLogger backed by lark_inbound_audit; signature deliberately
  body-free so callers cannot leak content into the drop log.
- ChatSessionService: find-or-create chat_session via the binding
  table (winner-takes-all on the UNIQUE race), append-with-dedup, /issue
  parser, "previous user message" fallback for bare `/issue` invocation.
- Dispatcher orchestrates the inbound pipeline in one place:
  installation routing → group-mention filter → identity check → ensure
  session → append+dedup → /issue → enqueue chat task. Group sessions
  use the installer as creator (stable workspace identity); p2p uses
  the sender. Agent-offline path falls through with OutcomeAgentOffline
  so the WS adapter can reply with the offline notice from §4.6.
- BindingTokenService: random URL-safe token, SHA-256 stored hash,
  15-min TTL pinned at the application AND the DB CHECK; Redeem
  returns the same opaque error for all rejection cases (no timing
  oracle on replay).
- Unit tests for the parser (13 cases), dispatcher (8 cases via fake
  Queries/Chat/Audit/IssueCreator/Enqueuer), and binding-token
  hash/entropy. Real-DB integration tests for OAuth + token redeem
  land alongside the HTTP handlers in the next commit.

Out of scope for this commit (next ones on the same feature branch):
OAuth callback, HTTP routes, WebSocket hub, outbound card patcher,
frontend.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): installation HTTP surface + secretbox-gated wiring (MUL-2671)

Lands the HTTP boundary on top of the inbound services from the
previous commit. What ships:

- InstallationService.Upsert: the only path that writes
  lark_installation. Encrypts app_secret with the secretbox passed in
  at construction time; refuses to fall back to plaintext storage
  (returns an error from the constructor if no Box is supplied), so a
  misconfigured dev environment cannot accidentally land a row with
  cleartext credentials. Revoke flips status without DELETE so audit
  trail survives.

- HTTP handlers under /api/workspaces/{id}/lark/:
  * GET  /installations           — member-visible (Integrations tab
                                    renders for non-admins). Soft 200
                                    with empty list + configured:false
                                    when MULTICA_LARK_SECRET_KEY is
                                    unset, so the tab does not error
                                    on self-host that has not opted in.
  * POST /installations           — admin-only; 503 when not configured.
                                    Re-validates agent_id ∈ workspace
                                    before accepting credentials so a
                                    cross-workspace agent UUID is
                                    rejected.
  * DELETE /installations/{id}    — admin-only; workspace-scoped lookup
                                    so one workspace cannot revoke
                                    another's installation by UUID
                                    guess.

- POST /api/lark/binding/redeem (user-scoped, no workspace context):
  the only path that mints a lark_user_binding row from user action.
  Redeemer identity comes from the session, not the token, so a stolen
  link cannot bind an open_id to an attacker's Multica user. The
  composite FK on lark_user_binding cascades the binding away if the
  user is not (or no longer) a workspace member, so a non-member who
  steals the link gets 403 at the DB layer.

- Two new event-bus types in protocol.events:
  EventLarkInstallationCreated, EventLarkInstallationRevoked.

- Router wiring: MULTICA_LARK_SECRET_KEY drives a conditional
  initialization of h.LarkInstallations + h.LarkBindingTokens. When
  unset, the integration disables itself with an INFO log and the
  rest of the server boots normally.

- Handler tests cover all four not-configured short-circuits.
  Happy-path integration tests (real DB, full create→list→revoke
  cycle and token mint→redeem) ship alongside the WS hub PR.

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): close binding-token rebind & typed task errors (MUL-2671)

Two must-fixes from PR review on HEAD 87ad15e1:

1. Binding-token redeem could be used to grab an already-bound Lark
   open_id. Two changes harden the path:
   - lark.sql `CreateLarkUserBinding` now gates ON CONFLICT DO UPDATE
     on `multica_user_id = EXCLUDED.multica_user_id`, so a cross-user
     rebind via a second valid token returns zero rows instead of
     silently switching ownership.
   - `BindingTokenService.RedeemAndBind` consumes the token and writes
     the binding row inside one transaction. A failed bind no longer
     burns the token; a successful bind never leaves a consumed-but-
     unused token. Distinct typed errors: ErrBindingTokenInvalid (410),
     ErrBindingAlreadyAssigned (409), ErrBindingNotWorkspaceMember
     (403). The handler maps each to its own status code.

2. Dispatcher collapsed every `EnqueueChatTask` error to
   `OutcomeAgentOffline`, hiding infra failure and misusing the
   "offline" label for cases (e.g. archived agent) where it doesn't
   fit. Now:
   - `service.EnqueueChatTask` returns `ErrChatTaskAgentNoRuntime` and
     `ErrChatTaskAgentArchived` as sentinel errors; DB / load / insert
     failures stay wrapped as ordinary errors.
   - Dispatcher uses `errors.Is` to map only the productizable cases
     (`OutcomeAgentOffline`, new `OutcomeAgentArchived`); any other
     error is returned to the WS adapter so it can retry or page
     instead of disguising the outage as an offline card.

A daemon that's merely disconnected is still NOT an error — as long
as `agent.runtime_id` is set the chat task enqueues and waits for the
daemon to claim it on next online (returns `OutcomeIngested`).

Co-authored-by: multica-agent <github@multica.ai>

* ci: re-trigger workflow on lark MVP must-fix HEAD

Co-authored-by: multica-agent <github@multica.ai>

* ci: re-trigger workflow on lark MVP must-fix HEAD (retry)

Co-authored-by: multica-agent <github@multica.ai>

* test(integrations/lark): guard binding-token sentinel contract (MUL-2671)

Two unit tests that document and protect the must-fix invariants
without requiring a DB:

1. TestRedeemAndBindRequiresTxStarter — if a future refactor wires
   up BindingTokenService without a TxStarter, RedeemAndBind must
   fail fast with a clear error rather than nil-panic on Begin.
   The atomicity contract (consume + bind commit together) depends
   on that transaction existing.

2. TestBindingErrorSentinelsAreDistinct — the HTTP handler maps
   ErrBindingTokenInvalid → 410, ErrBindingAlreadyAssigned → 409,
   ErrBindingNotWorkspaceMember → 403. Accidentally aliasing them
   (e.g. var ErrBindingAlreadyAssigned = ErrBindingTokenInvalid)
   would silently regress the response codes without any other
   test catching it.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): WS hub orchestrator + outbound card patcher (MUL-2671)

The hub owns one supervisor goroutine per active installation. Each
supervisor acquires the WS lease via the existing CAS query, runs an
EventConnector (interface — real Lark wire protocol lands in a follow-up
behind it), renews the lease on a tighter cadence than the TTL, and
backs off (with jitter) on connector failure. Lease loss tears the
connector down cleanly; revocation is reaped on the next sweep. Per-
process node id satisfies §4.4 multi-replica safety: at most one Hub
globally holds the lease for any installation.

The patcher subscribes to task / chat-done events on the existing
events.Bus and keeps the per-task Lark interactive card in sync
(thinking → streaming → final | error). Card binding is per-task as
required by §4.5; throttled patches via an in-memory last-patched map;
final / error transitions bypass the throttle so the user always sees
the terminal state. The Renderer is plug-replaceable so the product
card template can evolve without touching transport.

The APIClient interface centralizes the Lark Open Platform surface
this package needs (send card, patch card, send binding prompt,
exchange OAuth code). The default stubAPIClient returns
ErrAPIClientNotConfigured for every transport call so a misconfigured
deployment fails loudly instead of dropping cards silently. Real
implementation lands in a follow-up; OAuth callback + frontend entries
land in the next commits on this branch.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): OAuth install start / callback (MUL-2671)

OAuthService builds a signed-state Lark authorization URL the frontend
can render as a QR (or open directly), then on callback verifies the
HMAC-protected state, exchanges the OAuth code for installation
credentials via APIClient.ExchangeOAuthCode, and persists the row via
InstallationService.Upsert (which keeps app_secret encryption inside a
single chokepoint).

State token format: workspaceID.agentID.initiatorID.expiresUnix.nonce.sig
— HMAC-SHA256 over the first five fields with a deployment-level
secret. TTL defaults to 10 minutes (covered by tests). Three failure
modes (invalid state / expired state / missing code) map to typed
errors so the HTTP handler can emit a single lark_error= query param
the frontend uses to pick copy.

Both endpoints degrade cleanly: the at-rest key gate (already in place)
returns 503 from /install/start when the InstallationService is nil,
and the OAuth gate (MULTICA_LARK_OAUTH_APP_ID / _SECRET / _REDIRECT_URI
/ _STATE_SECRET) returns configured:false from /install/start so the
frontend can render "configure manually instead" without an error
banner. /install/callback always finishes with a redirect to
/settings?tab=lark carrying either lark_installed=1 or lark_error=<code>.

Tests cover signed-URL shape, missing-config rejection, tampered state,
expired state, propagated exchange error, and the no-config redirect
path on the HTTP handler.

Co-authored-by: multica-agent <github@multica.ai>

* feat(views/lark): settings tab + agent bind button + /lark/bind redemption page (MUL-2671)

Adds the user-facing Lark surface across the shared packages:

- packages/core/types/lark.ts — wire shapes that mirror server/internal/
  handler/lark.go. Optional fields default to undefined so older desktop
  builds keep parsing if the server adds new keys (CLAUDE.md → API
  Response Compatibility).
- packages/core/lark/{queries,index}.ts — Tanstack Query options keyed
  by workspace id; realtime sync invalidates `installations(wsId)` on
  `lark_installation:*` events.
- packages/core/api/client.ts — listLarkInstallations,
  getLarkInstallURL, deleteLarkInstallation, redeemLarkBindingToken.
- packages/views/settings/components/lark-tab.tsx — Settings → Lark
  panel. Listing is member-visible (matches backend); disconnect is
  admin-only. Empty state points users at the per-Agent bind entry,
  matching the (workspace_id, agent_id) UNIQUE: there is no
  "pick an agent" UI here because the bind URL is per-agent.
- LarkAgentBindButton (same file) is the per-Agent CTA the Agent
  detail page imports. Opens the OAuth URL in a new tab; the callback
  bounces back to /settings?tab=lark with a query param the panel
  reads for inline confirmation copy.
- packages/views/lark/bind-page.tsx — the Bot's "you need to bind"
  destination. Requires session before redeeming, distinguishes the
  410/409/403 backend responses into distinct copy.
- apps/web/app/lark/bind/page.tsx — Next.js route wrapping the shared
  bind page in a Suspense boundary (Next 15 useSearchParams rule).

i18n: all user-facing strings land in en/zh-Hans, settings tab nav
includes a Sparkles-iconed Lark entry, bind-page copy lives under
common.lark_bind so it works pre-workspace-context too. typecheck +
lint clean.

Co-authored-by: multica-agent <github@multica.ai>

* chore(integrations/lark): wire outbound Patcher into server bootstrap (MUL-2671)

Constructs the Patcher next to the existing Installation/BindingToken
wiring in router.go and Register()s it on the event bus. With the stub
APIClient any actual transport call surfaces ErrAPIClientNotConfigured;
once the real Lark client lands, swap NewStubAPIClient for the real
implementation here without touching the Patcher's subscription logic.

doc.go updated to reflect everything the package now contains (Hub,
Patcher, OAuthService, APIClient interface). The Hub itself is NOT
booted here yet — it needs an EventConnector implementation for the
Lark long-connection wire protocol, which lands in a follow-up; the
orchestrator code and its unit tests are in place so that follow-up
can focus on the WS protocol rather than lifecycle plumbing.

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): address Elon 二审 5 must-fix items (MUL-2671)

- Hub: renewer cancels run ctx on lease loss so the connector exits
  even if its wire I/O is blocked, keeping the §4.4 ownership
  invariant intact under lease theft.
- Hub: EventEmitter returns (DispatchResult, error) so the real
  connector can post the matching Lark-side card (needs_binding,
  agent_offline, agent_archived) and react to infra failures instead
  of silently logging at the seam.
- Dispatcher: top-level message_id dedup runs before group filter
  and identity check, so a reconnect storm cannot re-fire binding
  prompts or re-spam not_addressed_in_group audit rows; the in-
  AppendUserMessage dedup is removed since the table-level UNIQUE
  is the ultimate backstop.
- OAuth: HandleCallback auto-binds the installer via the new
  InstallerBinder seam (BindingTokenService implements it), so the
  §2.1 "scan to bind, you're done" promise holds end-to-end.
  validateExchangeResult now requires installer open_id; new error
  reason codes wired through the callback redirect.
- Frontend / handler: install_supported listing field + StartLark-
  Install short-circuit on stub APIClient hide install entry points
  (Settings tab + per-agent button) while no real Lark HTTP client
  is wired, so users do not land in an OAuth flow that fails at
  exchange.

Includes tests for each fix (lease-loss cancel, emit error
propagation, dedup ordering, OAuth installer-bind contract, stub-
client install gate) and i18n strings for the new preview state.

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): two-phase dedup so infra failures do not swallow messages (MUL-2671)

The pre-fix top-level dedup wrote the lark_inbound_message_dedup row before
EnsureChatSession / AppendUserMessage. An infra error in either step left
the row in place and a WS-adapter retry was mis-classified as a duplicate,
so the user's Lark message was permanently lost without ever landing in
chat_session.

Make dedup two-phase:

  - ClaimLarkInboundDedup acquires an in-flight claim (processed_at NULL).
    Stale claims older than 60 s are re-takeable so a process crash does
    not strand the message_id.
  - MarkLarkInboundDedupProcessed flips processed_at on durable success
    (audit row OR chat_message + session touch).
  - ReleaseLarkInboundDedup deletes the in-flight row on infra failure
    before any durable side effect, so the retry can re-claim immediately.

Dispatcher.Handle now finalizes the claim exactly once based on whether
the inner pipeline reached a durable outcome — chat_message commit being
the transition point (errors past it Mark, errors before it Release).

Regression tests cover the two failure variants Elon flagged plus the
inverse invariants (durable-error Marks, drops Mark, in-flight replays
drop, stale claims re-claim).

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): owner-fence dedup claim to close the double-write windows (MUL-2671)

The two-phase Claim/Mark/Release fix from the previous commit closed the
"infra error swallows a replay" gap but left two windows that could still
write a chat_message twice for the same Lark message_id:

  1. Stale-reclaim race. Worker A claims at t=0, runs slowly past the
     60 s staleness TTL but is still alive. Worker B sees the row as
     stale and re-takes the claim. A reaches AppendUserMessage and
     commits a second chat_message.

  2. Mark window. Worker A commits chat_message but the post-pipeline
     MarkLarkInboundDedupProcessed fails (DB hiccup) or the process
     crashes before it runs. 60 s later a retry treats the in-flight
     row as stale, re-claims it, and writes a second chat_message.

Close both with owner fencing + same-tx Mark:

  - lark_inbound_message_dedup now carries a `claim_token` UUID;
    ClaimLarkInboundDedup mints a fresh one on insert and on stale
    re-take, so a reclaim ROTATES the token.

  - MarkLarkInboundDedupProcessed and ReleaseLarkInboundDedup are
    fenced on (message_id, claim_token, processed_at IS NULL) and
    return rowsAffected. Zero means our token is no longer live, and
    the caller treats it as a no-op (not an error).

  - AppendUserMessage invokes MarkLarkInboundDedupProcessed INSIDE its
    chat_message+session tx (qtx). If the token has been rotated by a
    concurrent reclaim, the Mark matches zero rows and the method
    returns ErrClaimLost; the deferred Rollback unwinds the
    chat_message insert, so the other holder is the sole writer. The
    durable write and the Mark therefore commit (or roll back)
    atomically — there is no "committed but not yet Marked" window
    for a crash or retry to exploit.

Dispatcher.processClaimed now returns a tri-state dedupFinalize directive
(none / mark / release): finalizeNone for the in-tx Mark path (and
ErrClaimLost), finalizeMark for audit-drop branches and the defensive
post-Append-success fallback, finalizeRelease for pre-durable infra
errors. ErrClaimLost is translated into OutcomeDropped + DropReason-
Duplicate at the Handle boundary, matching what the WS adapter expects
for a "another worker is the writer" outcome.

Regression tests:

  - TestDispatcher_StaleReclaimRaceDoesNotDoubleWrite injects worker
    B's reclaim via a beforeAppend hook so the claim_token rotates
    between Claim and AppendUserMessage. Asserts worker A's
    AppendUserMessage returns ErrClaimLost (no chat_message
    committed), the dispatcher surfaces a duplicate drop, the token
    rotated to a value distinct from A's original, and a follow-up
    replay still duplicate-drops.

  - TestDispatcher_InTxMarkPreventsPostCommitReclaim verifies the
    "Mark window" case is unreachable: a successful in-tx Mark
    produces exactly one Mark call (no post-finalize duplicate), the
    row is terminal, and a retry with dedupReclaim=true still
    duplicate-drops without re-rotating the token.

  - TestDispatcher_InTxMarkSucceedsAndSkipsPostFinalize pins the
    positive contract: DedupMarked=true must make applyFinalize a
    no-op (no extra Mark, no Release).

fakeQueries gains a fakeDedupRow model carrying (processed, token,
rotations) so the test seam matches production's UPDATE-with-WHERE
semantics; fakeChat gains a beforeAppend hook to inject race timing.

go test ./... and go vet ./... pass.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): real Lark HTTP APIClient for IM v1 send/patch (MUL-2671)

Lands the production Lark Open Platform HTTP APIClient that replaces
the stub for outbound transport. The patcher's "thinking → streaming
→ final | error" card lifecycle and the dispatcher's binding-prompt
card both now reach Lark for real once MULTICA_LARK_HTTP_ENABLED=true.

Scope of this stage:

  - tenant_access_token retrieval via /open-apis/auth/v3/
    tenant_access_token/internal, cached in-process per app_id with a
    60s safety margin against Lark's `expire` value. Sub-2-minute
    expires are clamped to 120s so we never cache an entry that's
    already past its safe window.
  - SendInteractiveCard: POST /open-apis/im/v1/messages?receive_id_type=chat_id
    returning the Lark message_id the Patcher persists in
    lark_outbound_card_message for later patches.
  - PatchInteractiveCard: PATCH /open-apis/im/v1/messages/:id with
    the full re-rendered card body (Lark's update endpoint replaces,
    not deep-merges).
  - SendBindingPromptCard: open_id-targeted interactive card with a
    primary "去绑定" CTA pointing at the redemption URL. Template is
    co-located with the transport so the dispatcher never has to know
    about Lark's card schema.
  - Token-error invalidation: Lark codes 99991663 (expired) /
    99991664 (invalid) drop the cached token so the next call
    refreshes from /tenant_access_token/internal instead of looping
    on a stale entry.

Out of scope (deferred to follow-up stages):

  - ExchangeOAuthCode stays unimplemented behind
    ErrAPIClientNotConfigured. The PersonalAgent install handshake's
    response shape (returning per-installation app credentials in a
    single call) is not yet verified against the production endpoint,
    and a silent mis-fill of OAuthExchangeResult would corrupt
    lark_installation rows past validateExchangeResult. Operators
    continue to use the manual-paste InstallationService path until
    the OAuth stage lands.
  - Inbound WS EventConnector — Hub's ConnectorFactory still needs a
    real wire-protocol implementation.

Wiring:

  - MULTICA_LARK_HTTP_ENABLED=true switches router.go from the stub
    to the real client. MULTICA_LARK_HTTP_BASE_URL overrides the
    default open.feishu.cn host (set to open.larksuite.com for the
    Lark international tenant, or to an httptest URL for integration
    tests).
  - The OAuth handler now also receives the real client (its
    ExchangeOAuthCode still surfaces ErrAPIClientNotConfigured, so
    callback behavior is unchanged until that stage lands).

Tests (19 new cases against an httptest.Server fake):

  - happy path send/patch/binding-prompt round trips, asserting URL
    query params, body shape, Authorization header
  - token cache: 3 sends share one /tenant_access_token/internal hit
  - token refresh after clock-driven expiry
  - sub-margin expire clamping (10s expire → cached for >= safety
    margin of wall-clock)
  - Lark error code surfacing (230001 send, 230002 patch, 10003 auth)
  - token-expired (99991663) invalidates the cache; caller's retry
    re-fetches and succeeds
  - non-2xx HTTP status surfaces "http 500: …"
  - input validation: missing chat_id short-circuits BEFORE auth
    round-trip, missing card json / open_id / bind url all fail
    pre-flight without hitting Lark
  - ExchangeOAuthCode still returns ErrAPIClientNotConfigured
  - binding-prompt template carries the BindURL and the localized
    "去绑定" CTA in valid JSON

go build ./..., go vet ./..., and go test ./internal/integrations/lark/...
pass. Pre-existing handler/router integration tests that require a
real Postgres connection are unaffected by this change.

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): split outbound vs OAuth-install capability + card update_multi (MUL-2671)

Address Elon's two must-fix items from the HEAD a09993b1 review:

1. HTTP outbound and OAuth-install are now distinct APIClient
   capabilities. The new SupportsOAuthInstall() reports whether the
   install flow can succeed end-to-end (i.e. ExchangeOAuthCode is
   implemented); the real httpAPIClient still returns IsConfigured()
   = true (send / patch / binding prompt work) but
   SupportsOAuthInstall() = false until the PersonalAgent install-time
   response shape is pinned. Handler-side `install_supported` and
   StartLarkInstall now gate on SupportsOAuthInstall, so a half-wired
   client never reveals the scan-to-bind UI. larkOAuthErrorReason also
   maps ErrAPIClientNotConfigured to a dedicated
   `oauth_exchange_unimplemented` reason so a raw callback hit no
   longer masquerades as `internal_error`.

2. defaultRenderer now emits config.update_multi=true on every Kind.
   Lark refuses to apply PatchInteractiveCard to a card whose initial
   config doesn't declare it shared/updatable, so the absent flag
   would make every patch after the first send silently no-op on the
   wire while the local outbound status row still flipped to
   streaming/final.

Tests cover both halves of each fix:
- TestHTTPClient_SupportsOAuthInstall_FalseUntilExchangeLands +
  TestHTTPClient_StubReportsBothCapabilitiesFalse pin the new
  capability surface.
- TestStartLarkInstall_TransportOnlyClientReportsNotConfigured +
  TestListLarkInstallations_TransportOnlyClientReportsInstallNotSupported
  pin the handler gate at exactly the half-wired state.
- TestLarkOAuthErrorReason_APIClientNotConfigured pins the mapping
  for both the bare sentinel and the fmt.Errorf-wrapped form
  HandleCallback produces.
- TestDefaultRendererConfigCarriesUpdateMulti covers every CardKind.
- TestHTTPClient_(Send|Patch)InteractiveCard_DefaultRendererBodyHasUpdateMulti
  verify the wire body Lark actually receives carries update_multi
  through both send and patch transport paths.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): real OAuth code exchange + agent-detail bind entry (MUL-2671)

Stages the install side of the MVP critical path on top of the real
HTTP outbound work:

- httpAPIClient.ExchangeOAuthCode runs the production Lark v2 OAuth
  flow: POST /authen/v2/oauth/token to swap the authorization code
  for the installer's open_id, then GET /bot/v3/info under the parent
  app's tenant_access_token to fetch bot_open_id. Result feeds
  InstallationParams unchanged so OAuthService.HandleCallback's
  auto-bind step lights up automatically.

- HTTPClientConfig gains OAuthAppID/OAuthAppSecret, read from the same
  MULTICA_LARK_OAUTH_APP_ID/_APP_SECRET env vars the OAuthConfig
  consumes. SupportsOAuthInstall now mirrors that pair so the install
  capability gate is honest: outbound transport without OAuth creds
  reports configured-but-not-install-supported, exactly like before.

- Agent detail inspector wires the LarkAgentBindButton in a new
  Integrations section, viewer-hidden by canEdit. The button still
  self-hides when SupportsOAuthInstall is false, so a deployment
  without OAuth creds renders the section empty rather than CTA-broken.

- Capability wording cleaned across handler / router / lark-tab to say
  "OAuth-install capability" instead of "real APIClient wired", and
  the misleading TransportOnly... test was renamed/refocused on the
  early-return branch it actually exercises (Elon non-blocking note).

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): identity-only OAuth + atomic bind (MUL-2671)

Addresses Elon's round-4 must-fix items on PR #3277:

1. OAuth v2 token → user_info chain now matches Lark's official
   user-OAuth shape. `httpAPIClient.ExchangeOAuthCode` POSTs
   /open-apis/authen/v2/oauth/token (RFC 6749: top-level
   access_token, NO open_id), then GETs /open-apis/authen/v1/user_info
   with the user_access_token as Bearer to obtain the installer's
   open_id / union_id. The test fixture now reflects the real
   wire shape (separate user_info handler; no synthetic open_id in
   the token response).

2. `OAuthExchangeResult` is identity-only — drops the synthesized
   shared-parent AppID / AppSecret / BotOpenID return that broke
   the UNIQUE(app_id) constraint and the dispatcher's per-app_id
   routing. `OAuthService.HandleCallback` no longer Upserts an
   installation row: it looks up the lark_installation already
   provisioned via the manual-paste POST /lark/installations route
   and binds the installer onto it. Two new typed errors —
   ErrInstallationNotProvisioned and ErrInstallationRevoked — map
   to `installation_not_provisioned` / `installation_revoked`
   reasons at the HTTP boundary so the UI can guide the admin.
   The PersonalAgent install API (which would deliver
   per-installation bot credentials at scan time) remains a
   follow-up; until it lands the OAuth flow is identity-binding
   only and the agent-detail bind button stays hidden on
   deployments without OAuth env (capability gate unchanged).

3. The installation lookup + installer bind run inside a single
   DB transaction so a concurrent revoke / re-provision between
   the read and the binding insert cannot leak a half-applied
   state. `InstallerBinder.BindInstaller` is renamed to
   `BindInstallerTx` and accepts the OAuth-service-owned
   transaction's qtx; the binding_token redemption path is
   unchanged.

4. `validateExchangeResult` is simplified to require only the
   installer's open_id; the obsolete ErrExchangeMissingAppID /
   AppSecret / BotOpenID sentinels are removed (no caller can
   trip them now). The oauth_test suite is rewritten to use a
   stub failTxStarter so tests covering state-token verification
   and exchange-error propagation remain DB-free, while a new
   TestOAuthCallbackOpensTxAfterValidExchange pins the post-must-fix
   order (state ok + exchange ok ⇒ Begin runs before any lookup
   or bind, and a Begin failure aborts cleanly with no bind).

Verified locally:
  - go build ./... / go vet ./... clean
  - go test ./internal/integrations/lark/... ✓
  - go test ./internal/handler -run 'Lark|Binding|OAuth' ✓
  - go test ./internal/util/secretbox/... ./internal/service/... ✓

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): device-flow scan-to-install (MUL-2671)

Replaces the manual paste-credentials install path + identity-only
OAuth callback (rejected in product review: too many steps before a
user sees value) with a true single-step scan-to-install built on
Lark's RFC 8628 device-flow registration endpoint
(POST accounts.feishu.cn/oauth/v1/app/registration) — the same
protocol the official larksuite/oapi-sdk-go/scene/registration
package and zarazhangrui/feishu-claude-code-bridge use.

User journey: admin clicks "Bind to Lark" on the Agent detail page
→ QR dialog opens → admin scans in the Lark app on their phone →
authorizes the new PersonalAgent → dialog auto-closes with the new
installation visible. No app_id / app_secret to copy, no Lark
developer console visit, no Multica-side OAuth env to configure.

Backend (server/internal/integrations/lark):
- registration.go — inline ~280-line RFC 8628 client. Begin posts
  archetype=PersonalAgent / auth_method=client_secret /
  request_user_info=open_id; Poll follows the upstream SDK's
  state machine including the tenant-brand mid-stream domain swap
  to accounts.larksuite.com when a Lark-international account
  authorizes. SDK is NOT vendored — one endpoint isn't worth
  dragging the full oapi-sdk-go + transitive deps.
- registration_service.go — owns the in-process session store
  + background polling goroutine. On success calls APIClient.GetBotInfo
  (the new IM-side endpoint added below) and writes
  lark_installation + the installer's lark_user_binding inside
  one DB transaction so a half-applied install can never land.
  Stable error_reason codes (expired / access_denied /
  lark_protocol_error / bot_info_failed / installation_conflict /
  installer_bind_failed / internal_error) drive the UI copy
  without parsing prose.
- client.go / http_client.go — drops ExchangeOAuthCode and
  SupportsOAuthInstall (no longer applicable: device-flow returns
  identity alongside credentials in one response); adds GetBotInfo
  which mints a tenant_access_token from the freshly-minted
  client_id / client_secret and calls /open-apis/bot/v3/info for
  the bot_open_id. install_supported now gates on IsConfigured()
  (real HTTP client wired) instead of a separate OAuth capability.
- binding_token.go — absorbs InstallerBindParams / InstallerBinder
  (previously in oauth.go), retargets the doc-comment from the
  OAuth caller to the device-flow caller.
- Deletes oauth.go + oauth_test.go entirely.

Handler & router (server/internal/handler, server/cmd/server):
- POST /api/workspaces/{id}/lark/install/begin — opens a new
  registration session, returns {session_id, qr_code_url,
  expires_in_seconds, poll_interval_seconds}. Admin-only.
- GET /api/workspaces/{id}/lark/install/{sessionId}/status —
  polling endpoint, returns {status, installation_id?, error_reason?,
  error_message?}. Workspace-scoped lookup so a stolen session_id
  cannot be polled from another workspace. Admin-only.
- Removes POST /lark/installations (paste form),
  GET /lark/install/start (OAuth-redirect entry), and
  GET /api/lark/install/callback (OAuth redirect target).
- Removes MULTICA_LARK_OAUTH_APP_ID / _APP_SECRET / _REDIRECT_URI /
  _STATE_SECRET / _AUTHORIZE_URL / _SUCCESS_URL env vars. Self-host
  operators no longer need a parent Lark app at all.

Frontend (packages/core, packages/views):
- New types BeginLarkInstallResponse / LarkInstallStatusResponse
  + matching API methods (beginLarkInstall / getLarkInstallStatus);
  drops getLarkInstallURL.
- LarkAgentBindButton opens LarkInstallDialog instead of a
  window.open() to Lark's authorize page. The dialog uses
  react-qr-code (catalog) to render the verification_uri_complete
  inline as SVG (no external CDN image), polls status at the
  server-supplied cadence, auto-closes on success, offers
  "scan again" on terminal failure. Per CLAUDE.md "Enum drift
  downgrades, not crashes", error_reason switch has a default
  fallback so an older desktop build on a newer server still
  renders the generic failure copy.
- Adds the device-flow strings to en + zh-Hans settings.json;
  removes the obsolete OAuth-not-configured copy.

Verified locally:
  - go build ./... / go vet ./... clean
  - go test ./internal/integrations/lark/... — all green
    (existing tests + 15 new registration / GetBotInfo tests)
  - go test ./internal/handler -run 'Lark|Binding' — all green
  - pnpm typecheck — all 6 packages clean
  - pnpm lint — 0 errors (15 pre-existing warnings, none in changed files)
  - pnpm --filter @multica/views test — 859/859 pass

Pre-existing failures in server/internal/middleware (column
"profile_description" missing from local test DB) reproduce against
the parent commit and are unrelated to this change.

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): gate bind CTA to workspace admins, terminate QR polling on 4xx (MUL-2671)

Two frontend must-fixes from the PR #3277 二审:

1. LarkAgentBindButton now self-hides for non-admin viewers in addition
   to the existing install_supported check. The agent-detail page mounts
   the button under `canEdit`, which canEditAgent lets agent owners
   through even when they are not workspace admins — but the backend
   gates POST /lark/install/begin and the status poll on owner/admin
   (router.go:478-487), so the previous behavior shipped a CTA that was
   guaranteed to 403. The new gate reads workspace role from the same
   member list the settings tab already uses.

2. The status polling loop now terminates on 404 (session gone — server
   restarted, multi-instance routing, or in-process GC swept it) and
   403/401 (permission revoked mid-session). Previously every error
   path scheduled another setTimeout, which trapped the user on a stale
   QR forever. ApiError gives us the HTTP status verbatim; terminal
   responses set status=error with stable error_reason codes
   (session_lost, forbidden) that flow through the existing dialog
   switch + retry/close affordances. 5xx + network blips still retry.

i18n: new install_error_session_lost / install_error_forbidden in en
and zh-Hans, with default fallback preserved per the enum-drift rule.

Coverage: 6 new vitest cases — admin/owner allow, member deny,
unsupported-install deny, and the two terminal-error polling paths
using fake timers to assert the loop stops scheduling.

Also clears a handful of stale OAuth/manual-install doc comments
flagged in the review (non-blocker cleanup): doc.go's §10 now points
at RegistrationService, installation.go's input-shape doc loses the
OAuth-callback half, and client.go's stubAPIClient comments no longer
reference OAuth callbacks.

Co-authored-by: multica-agent <github@multica.ai>

* docs(integrations/lark): describe gate as device-flow install in agent-detail integrations comment (MUL-2671)

The comment block above the agent-detail Integrations section still
described the capability gate as 'server-side OAuth-install'. The
OAuth path is gone — install is now device-flow per RFC 8628 — so the
comment now reads 'server-side device-flow install capability gate'.

Pure comment change; behavior is unchanged. Cleans up the nit Elon
called out in PR #3277 二审 (MUL-2671).

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): wire inbound pipeline + WS Hub at boot (MUL-2671)

Stage 3.a of MUL-2671. Hub class, Dispatcher, ChatSessionService and
AuditLogger have all been implemented and tested in prior PRs but
none of them was constructed at boot, so the in-process plumbing
was never exercised end-to-end. This change wires them together
behind the same `MULTICA_LARK_SECRET_KEY` gate that already gates
InstallationService / RegistrationService, and starts the Hub under
the existing `sweepCtx` so it winds down alongside the other
long-running workers after HTTP drain.

The real long-conn EventConnector is still pending; the factory
hands every supervisor a shared NoopConnector that holds the lease
and emits nothing. That lets staging exercise the lease /
supervisor / shutdown lifecycle against real DB rows without
committing to the Lark wire protocol implementation. Swapping in
the real connector is a single line change in the same router
block; the Dispatcher / ChatSessionService / Hub seams stay frozen.

## Why a noop placeholder, not a stub-or-skip

The Hub's value is mostly its lifecycle: §4.4 ownership lease,
LeaseRenewInterval / LeaseTTL, supervisor reap on revoke, clean
release on shutdown. None of that runs unless the Hub is actually
started. Holding off until the real connector lands means the next
PR has to debut both pieces simultaneously; wiring the supervisor
loop first lets the real connector PR be a focused, reviewable
swap.

## Changes

- `internal/integrations/lark/noop_connector.go` — `NoopConnector`
  implementing `EventConnector`: blocks on ctx until the Hub
  cancels (lease loss / shutdown / revoke), emits no events, logs
  on enter/exit so operators see exactly which installation the
  supervisor is holding the lease for.
- `internal/integrations/lark/noop_connector_test.go` — verifies
  the connector blocks until ctx cancel, returns nil on clean exit,
  never invokes the emit callback, and the factory shares a single
  connector instance across installations.
- `internal/handler/handler.go` — new `LarkHub *lark.Hub` field on
  `Handler`. Nil when the Lark integration is disabled.
- `cmd/server/router.go` — inside the existing Lark wiring block,
  construct `AuditLogger`, `ChatSessionService` (with `*pgxpool.Pool`
  for the in-tx dedup Mark), `Dispatcher` (wiring `h.IssueService`
  and `h.TaskService` so `/issue`-created issues share counter /
  duplicate guard / project boundary / broadcast / analytics with
  the rest of the product), and the `Hub` with the
  `NoopConnectorFactory`. `NewRouterWithOptions` now returns
  `(chi.Router, *handler.Handler)` so main.go can drive Hub
  lifecycle; `NewRouter` discards the handler.
- `cmd/server/main.go` — start the Hub under `sweepCtx` after the
  other background workers, and `Wait` on it after HTTP drain +
  sweep cancel so the lease renewer can issue a final release
  before exit. Skipped entirely when `h.LarkHub == nil`.

## Test plan

- [x] `go build ./...` clean
- [x] `go vet ./...` clean
- [x] `go test ./internal/integrations/lark/...` (new noop tests +
      existing hub / dispatcher / chat_service / registration /
      binding_token / outbound / issue_command suites) — all pass
- [x] `go test ./internal/handler -run 'TestLark|TestRedeemLarkBinding'`
      pass — handler-side Lark surfaces unchanged
- [x] `go test ./internal/service/... ./internal/util/secretbox/...`
      pass
- [x] `pnpm --filter @multica/views exec vitest run settings/components/lark-tab`
      pass (6/6) — frontend lark surfaces unchanged
- [ ] Local broad `go test ./internal/handler/...` still blocked by
      the pre-existing test DB schema drift Elon flagged in the
      previous round (`column "metadata" does not exist`,
      unrelated to this change); CI is the authoritative check.
- [ ] Manual end-to-end deferred until the real long-conn
      EventConnector lands (next stage).

MUL-2671

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): bound Hub lease release + shutdown wait (MUL-2671)

Lease release used context.Background(); a stalled DB pool could pin
shutdown indefinitely. Add LeaseReleaseTimeout (5s default) and
ShutdownTimeout (15s default) to HubConfig, route releaseLease through
a bounded context, and expose WaitWithTimeout for main.go so a wedged
supervisor degrades to LeaseTTL expiry on the next replica instead of
blocking process exit. Also correct the LarkHub field comment in
handler.go: the Hub is wired whenever the at-rest secret key is set,
independent of whether the outbound HTTP APIClient is configured.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): real WS long-conn connector + ctx-cancel-breaks-read (MUL-2671)

Replaces NoopConnectorFactory with a production EventConnector that
opens Lark's event-subscription WebSocket. Gated behind
MULTICA_LARK_WS_ENABLED so staging boots stay on the noop path until
operators opt in, and falls back to noop with a warning when the WS
flag is set without MULTICA_LARK_HTTP_ENABLED (the real connector
needs the cached tenant_access_token).

Why this connector exists separately from the Hub: gorilla/websocket
ReadMessage blocks on the underlying TCP socket and does not observe
context. The watchdog goroutine inside WSLongConnConnector.Run closes
the conn the moment ctx fires, so lease loss / shutdown breaks the
blocking read in bounded time — exactly the invariant Hub
renewLeaseUntil's runCancel depends on for the "at most one active WS
per installation across replicas" guarantee. Tests cover this
explicitly (TestWSConnectorRunReturnsOnCtxCancelEvenWhenReadIsBlocked).

The Lark wire surface is split into three swappable seams so the
transport layer stays tested in isolation:

  - EndpointFetcher (POST /event-subscription/v1/connection_token)
    resolves a one-shot wss URL per Run. No caching — replaying a
    one-shot token would look like a Lark outage.
  - FrameDecoder turns one raw JSON envelope into an InboundMessage
    or a "control / heartbeat / drop" verdict. Decoder errors log
    + drop the frame; they do NOT tear down the connection.
  - CredentialsProvider wraps InstallationService.DecryptAppSecret
    so plaintext app_secret lives in memory only during a Run.

Also fixes the handler.go LarkHub comment: it still said "joins on
Wait during graceful shutdown" but main.go has used WaitWithTimeout
(bounded wait) for several commits. Comment now matches.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): align WS to official binary Frame protocol + DispatchResult outbound replies (MUL-2671)

Two must-fix items from Elon's review of PR #3277:

1. WS protocol layer rewritten to match the official Lark Go SDK
   (`larksuite/oapi-sdk-go/v3/ws`):
   - Bootstrap is `POST /callback/ws/endpoint` with AppID/AppSecret
     in the body (no tenant_access_token bearer). Response carries
     wss URL + ClientConfig (PingInterval / ReconnectInterval /
     ReconnectNonce / ReconnectCount).
   - `service_id` is parsed from the wss URL query and used as
     Frame.Service on every outbound frame.
   - Wire envelope is the binary protobuf `pbbp2.Frame` (hand-rolled
     via protowire to avoid pulling the whole SDK in, byte-identical
     field tags). JSON payloads are nested inside Frame.Payload.
   - Inbound data frames are ACKed with a `Response{code:200,...}`
     JSON payload that reuses the inbound headers; infra failures
     produce code=500 so Lark retries.
   - Ping is the app-layer binary `NewPingFrame(serviceID)` at the
     server-supplied cadence; WebSocket protocol PING is removed
     (Lark ignores it). Server-initiated pings get a pong reply.
   - ctx-cancel-breaks-read invariant preserved via the watchdog
     goroutine that closes the conn on ctx.Done; the read loop and
     ping goroutine serialize their writes through a single mutex.

2. `DispatchResult` outbound replies wired via a new `OutcomeReplier`:
   - `OutcomeNeedsBinding` mints a one-shot binding token and sends
     the binding prompt card to the sender's open_id.
   - `OutcomeAgentOffline` / `OutcomeAgentArchived` push a notice
     card into the chat with the agent name + Chinese copy matching
     §4.6.
   - `OutcomeIngested` stays owned by the Patcher; `OutcomeDropped`
     is silent.
   - The replier is best-effort: outbound failures are logged and
     swallowed so a Lark outage cannot stall the inbound pipeline.
   - Hub installs the noop replier by default; router wires the
     production `LarkOutcomeReplier` when APIClient.IsConfigured().

PersonalAgent long-conn risk surfaced (open per Feishu docs:
`长连接模式仅支持企业自建应用`). The implementation works for any
app archetype; the open question is whether `/callback/ws/endpoint`
accepts PersonalAgent credentials in practice. Surfacing the Lark
code+msg verbatim from the bootstrap response so an operator running
the smoke test sees the exact failure rather than a generic timeout.

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): byte-compat Frame marshal, chunk reassembly, ACK off reply critical path (MUL-2671)

Three protocol blockers from Elon's review of 9540008a:

1. Frame.Marshal is now byte-identical to oapi-sdk-go/v3/ws/pbbp2.Frame:
   - SeqID/LogID/Service/Method (proto2 req) emit unconditionally even at zero
   - PayloadEncoding/PayloadType/LogIDNew emit unconditionally per gogo
     generated MarshalToSizedBuffer (no zero-guard)
   - Payload uses the SDK's `!= nil` guard (nil omits, []byte{} emits 0-length)
   - ACK payload JSON matches SDK's NewResponseByCode + json.Marshal output
     ({"code":N,"headers":null,"data":null})

   Golden tests pin exact byte sequences for ping/pong/ACK/full/zero
   frames; verified against the real SDK pbbp2.pb.go MarshalToSizedBuffer
   producing identical bytes.

2. Multi-frame events (sum>1) are reassembled via the new chunkAssembler:
   - 5s sliding TTL (matches SDK combine() cache TTL)
   - Lazy GC on admit (no separate sweeper goroutine)
   - Out-of-order seq + duplicate seq idempotent
   - Partial chunks are NOT ACKed (SDK behaviour: only the final chunk's
     ACK confirms the whole event so Lark can retry on partial loss)
   - Connector wires assembler per-Run; state dies with the session

3. OutcomeReplier detached from ACK critical path:
   - HubConfig.ReplyTimeout default 2.5s, strictly under Lark's 3s ACK deadline
   - handleEvent dispatches synchronously (fast DB path), then spawns the
     replier under a fresh background ctx with WithTimeout(ReplyTimeout)
   - Hub.replyWg tracks in-flight replies; Hub.Wait / WaitWithTimeout
     drain them so shutdown is bounded
   - Noop replier short-circuits inline (no goroutine cost when outbound
     APIClient isn't configured)

   Proof tests:
   - TestHubScheduleReplyReturnsImmediately: scheduleReply with a 10s
     slow replier returns in <50ms
   - TestHubReplyTimeoutCancelsHungReplier: hung replier ctx fires at
     ReplyTimeout
   - TestHubWaitDrainsInFlightReplies: Wait blocks until replies finish
   - TestHubACKNotBlockedByOutboundReply: end-to-end through the
     connector — data-frame ACK lands within 500ms even when the
     replier hangs 5s

PersonalAgent real-env smoke remains Bohan's decision; this PR closes
the technical blockers Elon flagged.

Co-authored-by: multica-agent <github@multica.ai>

* docs(service/issue): narrow position concurrency claim to create-create (MUL-2671)

Elon's review of the merge resolution flagged that the comment on the
new NextTopPosition call promised more than the code guarantees:
concurrent manual reorder via UpdateIssue(position) does NOT take the
workspace row lock that IncrementIssueCounter holds, so a create
racing a reorder can still land on the same position. Rewrite the
comment to only claim create-create serialization, which is the
behaviour the lock actually delivers. No code change.

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): keep device-flow polling on RFC 8628 HTTP 400 (MUL-2671)

Lark's device-flow polling endpoint returns HTTP 400 with the JSON
body `{"error":"authorization_pending"}` while the user hasn't scanned
the QR yet — this is the RFC 8628 spec, and the upstream oapi-sdk-go
implements the same handling. Our previous doForm treated ANY non-2xx
as a terminal protocol error, so every install session was killed by
the first poll (~5s after begin) and the install dialog appeared
silently empty: the frontend received status=error +
lark_protocol_error before the user could even read the description.

Fix: doForm now decodes the JSON body first; if it parses, the caller
(Begin / Poll) routes on the body's `error` field, where the existing
switch correctly maps authorization_pending / slow_down to "keep
polling" and access_denied / expired_token to terminal failure. Only
unparseable bodies (5xx HTML proxy pages, gateway timeouts) still
surface as a typed http_NNN RegistrationError.

Three regression tests pin the new behaviour:
- HTTP 400 + authorization_pending → res.Status="authorization_pending"
- HTTP 400 + access_denied → res.Err.Code="access_denied" (terminal)
- HTTP 502 + HTML body → http_502 RegistrationError

Verified against the live local env: install/begin -> 200, status
stays "pending" through the first poll cycle, no longer flips to
"error" within seconds.

Co-authored-by: multica-agent <github@multica.ai>

* fix(views/lark): reset closedRef on every mount so StrictMode double-mount renders QR (MUL-2671)

Empty QR dialog body in the dev env: Bohan opened the bind dialog and
got an empty white area where the QR should have been — no QR, no
"starting" placeholder, no error text. Backend was returning the QR
URL correctly; the bug was on the frontend.

Root cause: React 19 / Next.js dev StrictMode mounts every component
twice (mount → cleanup → mount). The component instance is REUSED
across the simulated remount, which means useRef objects are
preserved. The dialog's `closedRef` lifecycle:

  1. Mount #1: closedRef={current:false}, beginSession() kicked off
     (HTTP request still in flight)
  2. Cleanup runs: closedRef.current=true
  3. Mount #2: beginSession() kicked off again, BUT the ref still
     reads {current:true} from step 2
  4. Both promises resolve. Both hit the post-await guard
     `if (closedRef.current) return;` and bail out before setSession().
  5. Result: session stays null forever. Every conditional in the
     dialog body (beginning/session-pending/success/error) is false →
     empty body.

Fix: reset closedRef.current=false at the START of the effect, not
just at component construction. The cleanup-then-mount pair now
re-arms the guard so subsequent setSession calls actually land.

Regression test wraps the dialog in <StrictMode> and asserts the
QR appears within 2s with the correct value — fails closed if anyone
removes the reset.

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): drop EventTaskCompleted subscription so the chat reply doesn't get overwritten by "Done." (MUL-2671)

Bohan reproduced on the live dev env: agent replies show only a card
saying "Done." in Lark, even though Multica's own chat panel has the
real "Hello! I'm cc…" reply. Tasks succeed end-to-end, but the user
loses the reply on the Lark side.

Root cause: TaskService.CompleteTask publishes two events for every
chat task IN ORDER:

  1. broadcastChatDone(...)       → ChatDonePayload{Content: "Hello!..."}
  2. broadcastTaskEvent(Completed) → map[string]any{task_id, agent_id,...}
                                     (no `content` key)

The Patcher subscribed to BOTH and routed each to finalize(). The
first patch correctly rendered the reply text, the second
patched the same card with an empty payload — chatDoneContent()
returned "" and the renderer fell back to "Done." (default empty-body
copy). The second patch wins because Lark stores whatever was last
applied.

Fix: stop subscribing to EventTaskCompleted in the Patcher and remove
the corresponding switch arm. EventChatDone is the canonical "agent
finished replying" signal for the Lark card path; EventTaskCompleted
is still emitted to the bus for other listeners (web UI, analytics,
task usage) where the lack of content doesn't matter.

Regression test TestPatcherIgnoresEventTaskCompletedForChatTasks
emits ChatDone followed by TaskCompleted on a streaming card and
asserts: exactly one patch, body contains the agent reply, body does
NOT contain "Done.". If anyone re-adds the EventTaskCompleted
subscription, this fails immediately.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): chat replies as plain text IM messages, not card chrome (MUL-2671)

Bohan reported on the live dev env that even with the agent's reply
shown correctly, every message is wrapped in an interactive card with
the agent name as the header — it feels like a system notification,
not a normal chat reply. He wants the reply to land as a regular Lark
text bubble.

Changes:

- Add APIClient.SendTextMessage backed by Lark's
  /open-apis/im/v1/messages with msg_type=text. JSON-encodes the
  {"text": ...} envelope Lark requires so callers pass raw strings.
- Patcher.Register no longer subscribes to EventTaskQueued /
  EventTaskRunning. There is no more thinking → running → final
  card lifecycle on the success path: it added card chrome without
  buying anything for free-form chat.
- On EventChatDone, the new sendChatReply path posts the assistant
  message content as plain text. Empty content is silently dropped
  rather than rendered as "Done." (the prior fallback that
  confused Bohan).
- Failure path keeps a one-shot error card on EventTaskFailed —
  the visual distinction from a normal reply is genuinely useful,
  and failures are rare enough that the chrome isn't noisy.
- Throttle / lastPatched map / MinPatchInterval / shouldPatch /
  markPatched / loadCardOrSkip are all removed; nothing in the new
  flow patches.

Tests:

- TestPatcherSendsPlainTextOnChatDone pins the new contract: exactly
  one SendTextMessage call, no card sends or patches, content
  matches the ChatDonePayload.
- TestPatcherDropsEmptyChatReply pins the "no more Done. fallback"
  decision — empty content drops, period.
- TestPatcherFailEventSendsErrorCard pins the failure path still
  uses a card (one-shot, no patching).
- TestPatcherIgnoresEventTaskCompletedForChatTasks rewritten for
  text path: ChatDone then TaskCompleted yields exactly one text
  send, no duplicate.
- TestPatcherSkipsWhenNoChatSessionBinding and
  TestPatcherSwallowsInstallationLoadErrors rewritten to drive
  EventChatDone (the new entry point) instead of TaskQueued.
- TestPatcherSendsThinkingCardOnTaskQueued deleted (no more
  thinking card).

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): pre-fill PersonalAgent bot name as "<agent> - Multica" (MUL-2823) (#3520)

The device-flow install left the bot at Lark's auto-generated
"{用户姓名}的智能助手". Lark's registration scene supports pre-filling the
name via a `name` query param on the verification/QR URL (mirrors the
upstream SDK's AppPreset.Name) — a user-editable default that rides on
the QR URL, not the begin POST body (which has no name field).

BeginInstall already loads the agent for its ownership check, so we keep
it and thread `<agent.Name> - Multica` through Begin → decorateQRCodeURL.
A blank name degrades to plain "Multica".

There is no post-install rename API (bot/v3 is read-only; no
bot/v3/update), so the install-time pre-fill is the only programmatic
lever; the user can still edit the name on the creation form.

Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): restore /issue confirmation + pin SendTextMessage wire (MUL-2671)

Two recovered/added contracts off Trump's review of HEAD fe381a07:

1) /issue confirmation in Lark was a casualty of the plain-text
   refactor. The pre-refactor `RenderInput.IssueNumber` field was
   declared but never actually rendered into the card body, so even
   in the original card-based flow the user never saw a "Created
   [MUL-42]" confirmation. Now the OutcomeReplier handles
   OutcomeIngested + IssueID.Valid by sending a plain text message:

     Created MUL-42 — fix login bug
     https://multica.example/issues/MUL-42

   Composed from a new DispatchResult.IssueIdentifier +
   IssueTitle, populated by the Dispatcher from
   workspace.IssuePrefix + issue.Number / issue.Title. Workspace
   lookup is best-effort: a Postgres blip on workspace gets a "#42"
   fallback rather than silently dropping the confirmation.

   The agent's own chat reply (if any) continues to land separately
   via the Patcher on EventChatDone — these are two semantically
   distinct messages and the user benefits from seeing both.

2) SendTextMessage is the wire layer Trump flagged for missing
   coverage. Three new wire tests pin:
   - happy path: POST /open-apis/im/v1/messages?receive_id_type=chat_id,
     msg_type=text, Bearer <tenant_access_token>, double-JSON
     content envelope
   - special-character round trip: newlines, double quotes,
     backslashes, tabs, Chinese + emoji, JSON-lookalike strings.
     The inner {"text": ...} is encoded once at JSON.Marshal time
     and once again when the outer body serializes; losing either
     pass corrupts the message and the bug is invisible without a
     contract pin.
   - Lark error path: non-zero `code` surfaces as a wrapped error
     with the code embedded.

Tests:
- TestDispatcher_IssueCreationFromCommand asserts IssueIdentifier
  ("MUL-42") and IssueTitle propagate through DispatchResult.
- TestDispatcher_IssueIdentifierFallsBackToNumberOnWorkspaceLookupErr
  pins the "#7" degrade-graceful fallback.
- TestLarkOutcomeReplierIssueCreatedSendsConfirmation pins the
  text body (identifier + title + deep link) and asserts no card
  send on this path.
- TestLarkOutcomeReplierOutcomeIngestedSilentWithoutIssue pins
  the silent-on-plain-chat default so we don't accidentally start
  emitting a confirmation for every message.
- TestHTTPClient_SendTextMessage_* covers the wire contract.

Frontend locale parity (en + zh-Hans, 53 tests) is currently green
on this HEAD; no changes needed.

Co-authored-by: multica-agent <github@multica.ai>

* fix(views/locales): add missing ko keys for Lark MVP (MUL-2671)

Trump flagged on PR #3277 review that the ko bundle was missing the
Lark-MVP-only keys that en + zh-Hans both carry. The parity test
caught it cleanly after main was merged in (Korean PR landed on main
between the prior review and this one):

  common.lark_bind.*                       (13 keys)
  settings.page.tabs.lark                  (1 key)
  settings.lark.*                          (45 keys)
  agents.inspector.section_integrations    (1 key)

Korean translations are professional/concise — "Lark" stays as the
brand name (matches how en keeps "Lark" + "(飞书)" parenthetically;
ko/users searching for the product expect "Lark"), and product copy
follows the zh-Hans tone where Multica nouns ("에이전트", "워크스페이스")
are romanized loan words consistent with the rest of the ko bundle.

Slot ordering preserved against EN:
  - page.tabs.lark sits between github and integrations
  - inspector.section_integrations sits right after section_skills

Verified: pnpm exec vitest run locales/parity → 105/105 pass.
Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): /issue origin_type CHECK + Hub restart on credentials rotation (MUL-2671)

Two live-env bugs Bohan reproduced:

1) /issue command crashed the WS connector. Dispatcher writes
   origin_type='lark_chat' on issues born from `/issue`, but the
   issue_origin_type_check CHECK constraint was last extended in
   migration 060 for quick_create — it doesn't list lark_chat, so
   every Lark /issue tripped SQLSTATE 23514 and bubbled up as an
   infra error. The infra error tore down the WS connector, Lark
   retried the same message, the new connector tripped the same
   constraint and crashed again. Repro in the live env: three
   crashes from the same /issue event over ~40s, each leaving the
   user with no confirmation in Lark.

   Migration 111 extends the CHECK list:
     CHECK (origin_type IN ('autopilot', 'quick_create', 'lark_chat'))

2) Re-scanning an already-bound agent silenced the bot. The device
   flow re-registers with Lark, which mints a brand-new bot (fresh
   app_id + app_secret); RegistrationService.finishSuccess upserts
   into lark_installation by agent_id, so the row's credentials
   rotate in place. But the running supervisor held the OLD inst
   struct by value and kept a WS open against the OLD bot's app_id —
   so all events to the NEW bot went nowhere. Bohan's "claude code
   现在不能在飞书里回复了" symptom maps exactly to this:

      log timeline:
      16:29:57  cc connector connected with app_id=cli_aa9398dd...  (OLD)
      16:34:07  lark registration: install complete                  (rotation)
      → row.app_id is now cli_aa93f36f...                            (NEW)
      → old WS still subscribed to OLD app_id; new app_id receives nothing

   Fix: Hub.sweep now compares each installation row's credentials
   fingerprint (app_id + bot_open_id + sha256(app_secret_encrypted))
   against the snapshot the running supervisor was started with. On
   diff, cancel the old supervisor and start a fresh one inline. A
   monotonic gen counter on the supervisor entry disambiguates the
   old goroutine's deferred cleanup from the new entry the rotation
   path already swapped in.

Tests:
- TestHubRestartsSupervisorOnCredentialsRotation pins the new path:
  starts hub on app_one, rotates the row to app_two, asserts the
  connector factory is called again with the fresh AppID.
- TestHubDoesNotRestartSupervisorOnUnchangedRow pins the negative
  case so an unchanged row doesn't degenerate into a per-sweep
  busy-loop.
- Existing hub tests (lease, supervise, shutdown, ACK timing,
  noop replier) all green.

Verification:
- go test ./internal/integrations/lark/... -race -count=1   ok
- go build ./... clean
- migration applied locally; \d+ issue confirms lark_chat in CHECK

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): per-supervisor lease token to fence rotation handoff (MUL-2671)

Elon flagged a race in HEAD be8d4cef's rotation path: both the old
and the new supervisors of the same Hub used the hub-wide nodeID as
their WS lease token, so an old supervisor's post-cancel
releaseLease(nodeID) would CAS-match the lease row the successor had
just acquired with the SAME token and DELETE it. Symptom would be a
silently empty lease row a few hundred ms after every device-flow
re-scan — no replica owning the install, no events delivered, the
"bot goes quiet" pattern Bohan hit the first time but now from the
fencing side rather than the credentials side.

Fix: leaseToken(nodeID, gen) composes "<nodeID>-g<gen>", where gen is
the monotonic counter already attached to each supervisorEntry. The
nodeID prefix keeps cross-replica observability (an operator
inspecting lark_installation.ws_lease_token can still map back to a
process) while the -g suffix makes the OLD supervisor's release
target the OLD row state. Once the rotation path swaps in the new
supervisor, the row's CurrentToken is the new -g(N+1) token, so the
old -gN release's WHERE clause no-ops instead of clobbering.

acquireLease / renewLeaseUntil / releaseLease now take an explicit
token argument; supervise threads its leaseToken through. The
plumbing isn't pretty, but having an explicit argument at every call
site is the only way the rotation invariant survives subsequent
refactors — without it, a future caller could quietly reintroduce
"just use h.nodeID" and the race is back.

Two regression tests:

- TestHubRotationStaleReleaseDoesNotClearSuccessorLease drives the
  fake lease state machine directly:
    1. old acquires(tokenA)
    2. rotation lands; new acquires(tokenB)
    3. old's stale release(tokenA) fires
  Asserts owner ends up still tokenB. Hub-wide-nodeID code would fail
  step 3 by clearing the entry.

- TestHubRotationEndToEndKeepsSuccessorLeased runs the same scenario
  through the live supervise loop: starts hub, rotates the row, waits
  for sup2 to take over with a distinct token, sleeps past sup1's
  unwind, asserts the row is still held by a non-sup1 token. Catches
  the bug even when the goroutine timing is non-deterministic.

Verification: go test ./internal/integrations/lark/... -race -count=1   ok
  go build ./...                                            clean
  go vet ./...                                              clean
Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): route group @-mentions via union_id, not open_id (MUL-2671)

In a Lark group with multiple Multica bots installed, the bot whose WS
received the event sometimes failed to recognize that it was the @-target
while the OTHER bot's supervisor falsely fired. Bohan's controlled three-
message test (only @A, only @B, @both) hit this: @A and @B alone went
unanswered, @both got picked up by A only.

Root cause: the `mentions[].id.open_id` field Lark puts on the WS event
is structurally INVERSE to `/bot/v3/info`'s `bot.open_id` across the two
WSes. From A's WS perspective, the wire-form open_id for "A was @-ed"
is NOT equal to A's API-side open_id, but IS equal to what B's WS sees
on its side, and vice versa. The decoder's `mention.open_id ==
inst.BotOpenID` match therefore fires on the wrong bot in multi-bot
groups. Only `union_id` (the Lark-tenant-scoped stable identifier) is
consistent across both WSes.

Changes:
- migration 112 adds nullable `lark_installation.bot_union_id`
- sqlc query exposes UpsertLarkInstallation/CreateLarkInstallation
  with bot_union_id, plus a focused SetLarkInstallationBotUnionID for
  the backfill path
- httpAPIClient.GetBotInfo now follows /bot/v3/info with /contact/v3/
  users/{open_id}?user_id_type=open_id and returns both identifiers
  on BotInfo. Soft-fails on contact-scope denial: install still
  succeeds with an empty UnionID, and the decoder falls back to the
  legacy open_id match for single-bot deployments.
- RegistrationService.finishSuccess persists union_id alongside
  open_id during the device-flow finalize.
- ws_frame_decoder.containsMention prefers union_id and only walks
  open_id when the installation row has not been backfilled yet.
- BackfillBotUnionIDs runs once at server boot for installations
  created before migration 112; bounded per-row 10s timeout and a
  pure soft-fail policy so a slow Lark round-trip cannot block
  startup.
- regression tests cover the three decoder paths: union_id match
  wins over open_id mismatch, union_id mismatch overrides open_id
  match, and open_id fallback when union_id is unknown.

Co-authored-by: multica-agent <github@multica.ai>

* chore: drop trailing blank lines at EOF on four files (MUL-2671)

git diff --check origin/main..origin/pr-3277 flagged these as new
blank lines at EOF; clearing so the diff stays clean for review.

Co-authored-by: multica-agent <github@multica.ai>

* fix(views/locales): add missing ja keys for Lark MVP + section_integrations (MUL-2671)

CI frontend job tripped on the ja locale parity check: ja is missing
the lark_bind block in common.json, the lark block + page.tabs.lark
in settings.json, and inspector.section_integrations in agents.json.
The ko fix earlier covered Korean; ja was added separately on main
and the merge surfaced these gaps. Translations mirror the en source
and follow the same voice as the existing ja bundle.

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): rewrite @_user_N placeholders into clean body (MUL-2671)

When Lark dispatches a group `im.message.receive_v1`, the message
text contains opaque `@_user_1`, `@_user_2`, … placeholders and the
real identity is in `mentions[]`. We were forwarding the raw text to
the agent, so a Bohan-typed "@Bot ping test" arrived as "@_user_1
ping test" — neither human-readable nor useful as LLM context, and
the agent was paying tokens to figure out which `@_user_N` was even
itself.

The new resolveMentions pass:
  * strips the bot's own mention entirely (the dispatcher already
    routes the event on AddressedToBot; re-emitting @<self> in front
    of every message adds zero signal and pollutes context),
  * substitutes other participants with `@<displayName>` so a
    follow-up "@Alice" reads naturally,
  * collapses horizontal whitespace introduced by the strip while
    preserving original newlines.

Bot identity check uses the same union_id-preferred + open_id
fallback as containsMention, so the rewrite stays consistent with
the routing path. Tests cover the four shapes: bot self-mention,
mixed bot + other-user mention, multi-line body with stripped
mention, and a no-mention body that should be left untouched.

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): union_id-first self mention strip + token-aware scan + local whitespace cleanup (MUL-2671)

Three review blockers on the mention rewrite from PR review:

1. isBotMention now mirrors containsMention's union_id-first policy.
   When the installation row knows our union_id, we trust it
   exclusively (open_id is structurally inverted in multi-bot
   groups — matching on it would re-introduce the routing bug we
   fixed two commits ago). open_id fallback fires only when
   union_id is absent. New tests: @-ing both bots in one message
   correctly strips only self and renders the sibling as @<name>;
   open_id-matches-but-union_id-differs does NOT strip.

2. resolveMentions no longer collapses or trims whitespace globally.
   Indentation, tabs, code blocks, tables — all preserved verbatim.
   When the self mention is removed we eat exactly one adjacent
   horizontal space (the one after the placeholder, or, when the
   mention sits at end-of-input, a single space already emitted
   right before it). New test exercises a multi-line indented +
   tabbed body and asserts the whole shape survives.

3. Prefix-collision-safe replacement. A chat with 11+ participants
   exposes both `@_user_1` and `@_user_10`; naive ReplaceAll for
   `@_user_1` would mangle the substring of `@_user_10`. The
   resolver now does a single-pass token scan with the mention
   list sorted longest-key-first, so the longer placeholder always
   wins at any scan position. New test covers the @_user_1 /
   @_user_10 case explicitly.

Also drops the temporary INFO-level diag logging the previous
commit added — root cause was confirmed (union_id swap in the
manual backfill; not a decoder bug).

Co-authored-by: multica-agent <github@multica.ai>

* fix(integrations/lark): scope inbound dedup per (installation_id, message_id) (MUL-2671)

Root cause of the residual "@Cc gets dropped as not_addressed_in_group"
even after the union_id swap landed: lark_inbound_message_dedup was
keyed on `message_id` alone. In a Lark group chat where the workspace
has multiple Multica bots installed, Lark delivers the SAME message_id
to every bot's WS supervisor. Whichever WS claimed first then ran its
own AddressedToBot check; the bot that was actually @-ed lost the dedup
race, found the row already terminal (`processed_at IS NOT NULL`), and
was dropped as `duplicate` BEFORE it could evaluate its own mention.
Net: every @ silently disappeared if Lark happened to route the OTHER
bot's WS first.

The dedup gate's original purpose (idempotency against WS reconnect
replay) is per-installation by definition, so the right key is
composite (installation_id, message_id).

Changes:
- migration 113 drops + recreates lark_inbound_message_dedup with
  installation_id NOT NULL REFERENCES lark_installation(id) ON DELETE
  CASCADE and PRIMARY KEY (installation_id, message_id). The table is
  a 24h transient cache, so dropping existing rows is safe.
- sqlc queries: ClaimLarkInboundDedup / MarkLarkInboundDedupProcessed /
  ReleaseLarkInboundDedup all now take installation_id.
- AppendUserMessageParams carries InstallationID through to the
  in-tx Mark call so the chat_message+dedup atomicity stays intact.
- Dispatcher passes inst.ID to claim + applyFinalize + AppendUserMessage.
- Test fakes key dedup state on (installation_id, message_id) via a
  composite map key; all existing pre-seeded rows use a seedDedupKey
  helper bound to the default activeInstallation fixture so the prior
  staleness / token-rotation / in-tx mark tests still exercise the
  same regression they did before.
- New regression TestDispatcher_DedupIsScopedPerInstallation pins the
  multi-bot invariant: a row pre-seeded for installation A does NOT
  block installation B's first delivery of the same message_id; B
  runs through its own group-filter / identity / ingest pipeline.

Co-authored-by: multica-agent <github@multica.ai>

* feat(integrations/lark): render markdown chat replies via schema-2.0 card (MUL-2671)

The agent's chat replies were going out as msg_type=text, so every
`**bold**`, fenced code block, list, table, and link in the body
showed up as literal markdown characters in Lark — the user saw raw
asterisks, hashes, pipes instead of formatted text. Bohan reported
this and pointed at zarazhangrui/lark-coding-agent-bridge as the
shape to emulate.

The bridge repo uses Lark interactive cards with the schema-2.0
envelope and a `tag: "markdown"` body element; Lark's client
renders that to formatted text (GFM-ish: bold/italic, headings,
lists, links, fenced code blocks, tables, blockquotes). They expose
multiple reply modes (card / markdown-as-post / text) gated by user
config; we go a step simpler — auto-detect markdown syntax in the
agent's body and route accordingly:

- containsMarkdown(): cheap substring + regex pass for fenced code
  blocks, headings, list markers, bold/italic, tables, links,
  blockquotes, horizontal rules, inline code. Biases toward false-
  positive — wrapping prose in a card still renders fine, but
  missing a real markdown block leaves raw characters visible.

- APIClient gains SendMarkdownCard / SendMarkdownCardParams.
  Implementation marshals the schema-2.0 envelope verbatim:
  {schema:"2.0", body:{elements:[{tag:"markdown", content: md}]}}.
  Stub returns ErrAPIClientNotConfigured.

- Patcher.sendChatReply now branches on containsMarkdown:
  markdown → SendMarkdownCard, plain prose → SendTextMessage. A
  one-liner "sure, on it" stays as a normal IM bubble (no card
  chrome); anything with markdown gets the rendered card.

Tests: TestContainsMarkdown pins the heuristic across plain prose
and ten markdown shapes; TestPatcherRoutesMarkdownReplyToCard and
TestPatcherRoutesPlainReplyToText cover the router; new HTTP wire
test TestHTTPClient_SendMarkdownCard_HappyPath contract-pins the
card envelope (msg_type=interactive, schema 2.0, markdown tag,
verbatim body). Full lark suite passes.

Co-authored-by: multica-agent <github@multica.ai>

* fix(service/issue): route analytics.IssueCreated through obsmetrics.RecordEvent (MUL-2671)

CI's TestNoNakedAnalyticsCaptureInHandlersOrServices guard caught the
post-merge analytics call in IssueService.captureCreatedAnalytics
that still used s.Analytics.Capture(...) directly. Main added that
lint to prevent the Prometheus and PostHog sides from drifting — any
new analytics.* event must go through obsmetrics.RecordEvent so the
business-metrics collector and the PostHog client fire from the same
call site.

Fix mirrors how TaskService handles it: IssueService gains a
Metrics *obsmetrics.BusinessMetrics field (router wires it via
h.IssueService.Metrics = opts.BusinessMetrics next to the existing
TaskService line), and the in-service Capture call becomes
obsmetrics.RecordEvent(s.Analytics, s.Metrics, ...). nil-safe by
construction — RecordEvent treats a nil Metrics as PostHog-only.

Co-authored-by: multica-agent <github@multica.ai>

* feat(views/lark): swap Bind CTA for Connected+Manage link when agent already has an installation (MUL-2671)

Bohan reported the agent-detail Bind button keeps inviting the user to
re-scan the QR even when the agent already has an active Lark
PersonalAgent connected — and re-scanning silently upserts the
installation row, leaving the previously-created Lark bot dangling
as a zombie. Frustrating UX and an actual product footgun.

Anti-zombie guard at the only entry point: LarkAgentBindButton now
checks the cached installations listing for an active row pinned to
this agent_id. When one exists, the install CTA is gone — replaced
by a small Connected pill + an "Manage in Lark" link that opens the
Bot's app page in Lark's developer console (open.feishu.cn/app/<app_id>)
in a new tab. That's where scopes, display name, and additional
permission requests actually live; re-scanning never was the right
answer for managing an existing bot.

Scoping is per-agent: an active installation on a DIFFERENT agent
in the same workspace doesn't affect this agent's button, and a
revoked installation falls back to the bind CTA so the user can
re-create. Tests cover all four states (own-active / own-revoked /
other-agent-active / no-installation) and pin the Manage link's
href + target=_blank + noopener.

i18n: three new keys in settings.json (en / zh-Hans / ja / ko):
agent_bot_connected_label, agent_bot_manage_link,
agent_bot_manage_tooltip. Locale parity test still 157/157.

The dev console host is hardcoded to open.feishu.cn — operators
on the Lark international tenant currently get the wrong host;
future-proof fix wants the backend to surface a per-installation
dev_console_url on the listings response, called out in a code
comment.

Co-authored-by: multica-agent <github@multica.ai>

* feat(views/settings): collapse Lark into Integrations + render agent identity (MUL-2671)

Lark was its own top-level workspace settings tab while Integrations sat
empty next to it. As more integrations land, the sidebar would balloon
with one tab per provider. Move the Lark surface into Integrations as
the first hosted integration; the old ?tab=lark URL redirects through
LEGACY_WORKSPACE_TAB_REDIRECTS so bookmarks still resolve.

The Connected bots list was leaking the raw Lark app_id (cli_…) as the
row title with bot_open_id (ou_…) underneath — meaningless to product
users. Since the binding is 1:1 with a Multica Agent, join on agent_id
and render the agent's avatar + name via the workspace-standard
ActorAvatar + useActorName.getAgentName. Deleted agents fall back to
"Unknown Agent" so the row is still actionable for cleanup.

Tests: stub useActorName + ActorAvatar in lark-tab.test.tsx and add
LarkTab connected-bot tests covering the agent identity render and the
deleted-agent fallback. Drop the now-dead integrations.* + page.tabs.lark
+ lark.bot_open_id_label keys across all four locales — parity still
157/157, views suite 1141/1141.

Co-authored-by: multica-agent <github@multica.ai>

* feat(views/settings): wrap Lark in a named section inside Integrations (MUL-2671)

Integrations is meant to host multiple providers (Slack, Linear etc. as
they land), so the Lark content should sit under a Lark heading rather
than fill the tab directly — otherwise the first additional integration
would feel like it broke the IA. Add a "Lark" / "飞书" section heading
above LarkTab using the same h2 chrome the other settings tabs use, and
pin lark.section_title across all four locales (parity 169/169).

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>
Co-authored-by: J <j@multica.ai>
2026-06-03 19:12:14 +08:00
LinYushen
de900b2ba6 feat(server): funnel/community/commercial business metrics + PostHog pairing (MUL-2949) (#3698)
* feat(server): funnel/community/commercial business metrics + PostHog pairing (MUL-2949)

PR3 of the Grafana board metrics split (parent MUL-2328).

Adds 23 new Prometheus counter/histogram families to the PR2 BusinessMetrics
collector covering the activation/community/commercial funnels, and binds
every PostHog event emission to a matching metric increment so the two sides
cannot drift.

Funnel: signup, workspace_created, team_invite_sent/accepted, onboarding_*,
cloud_waitlist_joined.
Content: issue_created, chat_message_sent, agent_created, squad_created,
autopilot_created, issue_executed.
Runtime: runtime_registered/ready/failed/offline + ready_seconds histogram,
daemon_ws_message_received_total.
Autopilot: autopilot_run_started/terminal/skipped.
Webhook/GitHub: webhook_delivery_total, github_event_received_total,
github_pr_review_total, github_pr_merge_seconds histogram.
CloudRuntime: cloudruntime_request_total + duration histogram, wired through
a small RequestRecorder interface so the cloudruntime package stays decoupled
from metrics.
Commercial: feedback_submitted, contact_sales_submitted.

The pairing helper metrics.RecordEvent(client, m, ev) emits the PostHog
event AND increments the matching counter via IncForEvent dispatch, reading
labels from the analytics event Properties. Every existing
h.Analytics.Capture(analytics.X(...)) call site has been migrated to the
helper across handler/, service/, and cmd/server/runtime_sweeper.go.

Lint enforcement (server/internal/metrics/business_pairing_test.go):
- TestEveryAnalyticsEventHasPrometheusCounter: every Event* constant in
  analytics/events.go either dispatches via IncForEvent or is in the
  taskMetricEvents allow-list (PR2 typed RecordTask* methods).
- TestNoNakedAnalyticsCaptureInHandlersOrServices: AST-walks handler/
  service/cmd-server for direct Analytics.Capture(...) calls — only
  service/task.go's captureTaskEvent helper is allow-listed.
- TestEveryAnalyticsRecordEventTakesAnalyticsHelper: validates the third
  arg of every metrics.RecordEvent call is built from analytics.*.

Cardinality protection: all new label values pass through fixed allow-lists
in labels_pr3.go; unknown values collapse to 'other'/'unknown'/'error'.

Refs:
- Spec MUL-2328 / MUL-2949.
- Builds on PR2 (MUL-2948) — collectors registered through the same
  BusinessMetrics struct, no separate Registry.
- Uses PR1's taskfailure.Reason (MUL-2946) for runtime_failed's failure_reason
  label via NormalizeFailureReason.

Out of scope: Sampler-class metrics (PR4 / MUL-2947), pr_review_total
emission point (no review event handler exists yet — counter is defined,
TODO to wire up when /api/webhooks/github grows pull_request_review handling).

Co-authored-by: multica-agent <github@multica.ai>

* fix(server): tighten PR3 review items — signup_source bucket, fill platform/kind/form_source enums, onboarding_started server emission, lint scope (MUL-2949)

Addresses 张大彪's review on #3698:

1. signup_source: NormalizeSignupSource added to labels_pr3.go with a
   fixed allow-list bucket (direct/google/twitter/linkedin/.../other).
   Parses JSON cookie payload for utm_source/source/referrer fields,
   strips URL schemes, maps well-known hostnames to channel buckets.
   PostHog event still ships the raw cookie value for analytics; only
   the Prometheus label is bucketed.

2. Filled the unknown/other label gaps:
   - analytics.IssueCreated and analytics.ChatMessageSent now take a
     platform parameter sourced from middleware.ClientMetadataFromContext
     (X-Client-Platform header) at the handler. Autopilot-originated
     issues stamp PlatformServer.
   - analytics.FeedbackSubmitted now takes a kind parameter; CreateFeedback
     reads req.Kind (default "general") so the picker selection lights up
     the metric's kind label instead of long-term "other".
   - analytics.ContactSalesSubmitted now takes a formSource (page /
     onboarding / agents_page); CreateContactSales reads req.Source.
     The metric reads ev.Properties["form_source"] so the analytics
     CoreProperties.Source ("marketing_contact_sales") stays
     backward-compat for PostHog dashboards.

3. analytics.OnboardingStarted helper added; server-side emission lives
   in PatchOnboarding, fired exactly once per user on the first PATCH
   that carries a non-empty questionnaire payload (firstTouch logic
   compares prior bytes against {} / null). Frontend onboarding_started
   keeps firing on page open; the server emission is what guarantees the
   Prometheus counter exists so Grafana can be cross-checked against the
   PostHog funnel without depending on the SDK roundtrip.

4. business_pairing_test.go tightened:
   - TestNoNakedAnalyticsCaptureInHandlersOrServices now allow-lists at
     function granularity (just captureTaskEvent in service/task.go), not
     whole-file. Any future naked Capture in the same file fails CI.
   - TestEveryAnalyticsRecordEventTakesAnalyticsHelper now does def-use
     tracking inside the enclosing FuncDecl: when RecordEvent's third
     arg is an *ast.Ident, the test walks the function body for the
     assignment that defined it and confirms the RHS is an
     analytics.<Helper>(...) call. Bare local idents that didn't
     originate from analytics are now caught.

5. gofmt -w applied across the touched files; gofmt -l clean.

Tests: go test ./internal/metrics/... ./internal/analytics/... pass.
Pre-existing TestClaimTask_/TestWebhook_MergedPR/TestDeleteIssueByIdentifier
failures on origin/main are DB-environment-dependent and not regressions
from this change.

Co-authored-by: multica-agent <github@multica.ai>

* fix(server): normalise onboarding_started platform label + regression test (MUL-2949)

Addresses 张大彪's last review nit:

- IncForEvent's EventOnboardingStarted case now wraps the platform
  property with NormalizePlatform, matching every other platform-bearing
  metric. A misbehaving frontend can no longer leak a raw X-Client-Platform
  header value into the multica_onboarding_started_total{platform=...}
  series.

- New labels_pr3_test.go covers every PR3 normalizer with both a happy-path
  value and an unknown value, asserting the unknown collapses to the
  documented fallback bucket. Includes a focused regression for
  onboarding_started: emits one event with an attacker-shaped platform
  string and asserts the metric only exposes web + unknown label values
  (no raw header bleed).

- testutil.go gains a small GatherForTest helper so the regression test
  can pull the typed MetricFamily map without re-implementing the
  registry-walk dance.

Co-authored-by: multica-agent <github@multica.ai>

* fix(server): NormalizeTaskSource on workspace_created + document lint limitations (MUL-2949)

Final review touch-ups before merge:

- IncForEvent's EventWorkspaceCreated case wraps source through
  NormalizeTaskSource, matching the other source-bearing dispatches
  (issue_created, agent_created, issue_executed). Closes the last raw
  property leak in the dispatcher table.

- business_pairing_test.go inline docstrings now spell out the two
  known limitations of the lint gate that 张大彪 / Eve flagged:
  analyticsBackedIdents matches by ident NAME (not SSA def-use, so a
  nested-scope shadow could pass) and isMetricsRecordEvent hard-codes
  the import alias set. PR description carries a Follow-ups section
  with the same two items so the work is visible after merge.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: 魏和尚 <agent+wei@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-03 16:39:06 +08:00
Bohan Jiang
5900d8b637 fix(issues): make start_date/due_date timezone-stable calendar days (#3618) (#3692)
* fix(issues): store start_date/due_date as DATE, not timestamp (MUL-2925)

These fields are calendar days (the pickers offer no time-of-day), but were
stored as TIMESTAMPTZ. A client serializing local midnight via toISOString()
folded its timezone into the instant, so the day shifted by the local offset
(GH #3618). Migrate the columns to DATE and parse/serialize date-only
"YYYY-MM-DD". ParseCalendarDate still accepts legacy RFC3339 (truncated to the
UTC day) so older clients keep working.

Co-authored-by: multica-agent <github@multica.ai>

* fix(issues): render start_date/due_date as timezone-stable calendar days (MUL-2925)

Pickers now emit date-only "YYYY-MM-DD" (local calendar day) instead of
toISOString(), and every read formats via the shared @multica/core/issues/date
helpers with timeZone:"UTC" so the day never shifts with the viewer's offset.
The Gantt's existing UTC bucketing is now correct. Covers web/desktop pickers,
quick-set menu, list/board/detail/activity, and the mobile due-date picker.

Co-authored-by: multica-agent <github@multica.ai>

* fix(issues): address date-only review — loud-fail ambiguous dates, finish display sweep (MUL-2925)

Review follow-ups on #3692:
- ParseCalendarDate no longer silently truncates a legacy non-midnight RFC3339
  to the wrong UTC day; it accepts only YYYY-MM-DD or an exact UTC-midnight
  instant and rejects ambiguous ones loudly. Adds util unit tests.
- migration 112 pins the TIMESTAMPTZ->DATE conversion to UTC explicitly via
  AT TIME ZONE 'UTC' (was session-timezone dependent); down migration too.
- Convert remaining date-change display sites to formatDateOnly: inbox detail
  label (web) and mobile activity + inbox labels (were new Date()+local format).
- CLI --start-date/--due-date help now says YYYY-MM-DD, not RFC3339.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
2026-06-03 14:34:01 +08:00
Bohan Jiang
90ddfb04e2 feat(self-host): DISABLE_WORKSPACE_CREATION env var (MUL-2777) (#3441)
* feat(self-host): DISABLE_WORKSPACE_CREATION env var (MUL-2777, #3433)

When self-hosters set DISABLE_WORKSPACE_CREATION=true, POST /api/workspaces
returns 403 for every caller and the UI hides every "Create workspace"
affordance (sidebar, modal, /workspaces/new page, onboarding Step 2). This
closes the gap where ALLOW_SIGNUP=false still let any signed-in user open
an isolated workspace the platform admin couldn't see.

- server: new Config.DisableWorkspaceCreation, gate in CreateWorkspace,
  workspace_creation_disabled in /api/config, Go tests.
- frontend: new workspaceCreationDisabled in configStore, hide sidebar
  entry, swap NewWorkspacePage / CreateWorkspaceModal / onboarding
  StepWorkspace to a "creation disabled, ask for invite" state when the
  flag is on, EN + zh-Hans locale strings.
- ops: .env.example, docker-compose.selfhost, helm values + configmap,
  SELF_HOSTING.md, SELF_HOSTING_ADVANCED.md, environment-variables docs
  (EN + zh).

Co-authored-by: multica-agent <github@multica.ai>

* fix(onboarding): drive create path off workspaceCreationAllowed (#3433)

PR #3441 review: when DISABLE_WORKSPACE_CREATION=true and the user already
has a workspace, StepWorkspace still walked the resume copy (`headline_resume`
/ `lede_resume` mentioning "or start another") and `creatingActive` ignored
the flag, leaving a stale clickable create CTA possible if /api/config
arrived late.

Refactor StepWorkspace to derive a single `workspaceCreationAllowed`
boolean from the config store. It now drives:

- Initial `mode` state (defaults to "existing" when disabled + reusing so
  the CTA is pre-armed for the only valid action).
- `creatingActive` so the footer CTA cannot fall back into the create
  branch even mid-render.
- Eyebrow / headline / lede strings — adds
  `creation_disabled_{eyebrow,headline,lede}_resume` (EN + zh-Hans) for
  the disabled + reusing variant.

Tests: cover the three reachable shapes — flag off + no existing, flag on
+ no existing, flag on + existing.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: J <j@multica.ai>
Co-authored-by: multica-agent <github@multica.ai>
2026-05-28 16:42:08 +08:00
Bohan Jiang
13f74e651a feat(agents): remove custom_env from agent resources, add audited env endpoint (MUL-2600) (#3209)
* feat(agents): remove custom_env from agent resources, add audited env endpoint (MUL-2600)

The agent resource shape (list / get / create / update / archive /
restore responses + WebSocket events) no longer carries `custom_env`
values. Reads/writes of env now flow exclusively through a dedicated
`/api/agents/{id}/env` endpoint that is owner/admin-only, rejects
agent-actor sessions, applies a "****" sentinel preserve guard on
PUT, and writes a persistent audit row per reveal/update.

Why
- `multica agent list --output json` historically returned plaintext
  `custom_env` for owner/admin callers (the redaction gate gave only
  members the masked map). Any agent token running on the workspace
  inherits its owner's role and could read every other agent's
  secrets just by listing.
- Patching list/get redaction alone (PR #3175 direction) left
  symmetric leaks via mutation responses, WS events, the "reveal"
  path itself (no actor-aware auth), and a `****` overwrite footgun
  on UpdateAgent.

What changed
- Backend: drop `custom_env` from AgentResponse; add coarse
  `has_custom_env` + `custom_env_key_count`. Strip env handling from
  UpdateAgent (silently ignored if sent). Keep CreateAgent's
  custom_env acceptance.
- Backend: new GET/PUT `/api/agents/{id}/env` handlers in
  `internal/handler/agent_env.go`:
  - resolveActor → 403 for agent actors (closes the lateral-movement
    path).
  - Owner/admin role gate via existing helper.
  - PUT honours value == "****" as "preserve existing value".
  - Both write to `activity_log` with `agent_env_revealed` /
    `agent_env_updated` actions. Audit details record key names only,
    never values.
- Daemon claim path (`ClaimAgentTask`) unchanged — `TaskAgentData`
  still carries plaintext env for runtime injection.
- SQL: new `UpdateAgentCustomEnv` query; sqlc regenerated (v1.31.1).
- CLI: new `multica agent env get|set` subcommands. `--custom-env*`
  flags removed from `multica agent update`; the no-fields error
  now points to the new path.
- Frontend: drop env fields from `Agent` + `UpdateAgentRequest`; add
  `getAgentEnv` / `updateAgentEnv` client methods; rewrite env-tab
  to show "N variables configured" + explicit "Reveal & edit"
  button, fetching values only on intentional reveal.
- Locales: parity-safe additions to en + zh-Hans.
- Docs: agents-create.{mdx,zh.mdx} reflect the new threat model and
  endpoint.
- Mobile: schema drops `custom_env` / `custom_env_redacted`, adds
  metadata fields.

Tests
- Handler tests pinned the new invariants: no env in list/get
  responses, owner reveal happy-path + audit row, agent-actor 403,
  `****` sentinel preserves real values, UpdateAgent silently
  ignores `custom_env`, pure `mergeAgentEnv` cases.
- CLI tests pivot to the new flag surface: `agent update` MUST NOT
  expose the env flags; `agent env set` MUST expose
  --custom-env-stdin/--custom-env-file.
- Frontend test fixtures updated; pnpm typecheck / test / lint
  pass cleanly.

This is a breaking API change. Scripts that read `custom_env` from
`/api/agents` must migrate to `GET /api/agents/{id}/env`.

Co-authored-by: multica-agent <github@multica.ai>

* fix(agents): close actor-spoofing + audit fail-closed in env endpoints (MUL-2600)

Addresses Elon's review of #3209:

* Mint a task-scoped `mat_` token per claim, bound to (agent, task,
  workspace, owner). Daemon injects it into the agent process in place
  of its own credential. Auth middleware authoritatively rebuilds
  X-User-ID / X-Agent-ID / X-Task-ID from the token row and sets
  X-Actor-Source=task_token; that header is server-set only — incoming
  values are stripped before any auth branch runs. resolveActor honors
  the header so an agent that strips X-Agent-ID / X-Task-ID still
  resolves as actor=agent.
* GetAgentEnv / UpdateAgentEnv are now fail-closed on audit-log
  failures: GET refuses to return plaintext, PUT persists inside the
  same tx as the audit row so they commit/roll back together.
* PUT /api/agents/{id} returns 400 when the body carries custom_env
  instead of silently dropping it — directs callers to the audited env
  endpoint.
* Agent actors never see mcp_config, even when the underlying member
  is owner/admin; mutation broadcasts go through a redaction shim so
  WS subscribers don't pick it up either.
* Fix backend test that asserted dense JSON (jsonb::text renders
  whitespace) and frontend test that assumed a unique "Test User"
  match.

Co-authored-by: multica-agent <github@multica.ai>

* fix(agents): close residual MUL-2600 gaps from review (MUL-2600)

Migration 108 FK now correctly references agent_task_queue(id) instead
of the non-existent agent_task table; the previous name blocked CI
backend migrations.

Task-token-authenticated requests can no longer be re-routed at a
different workspace by passing workspace_slug / workspace_id /
?workspace_id / a URL workspace param. ResolveWorkspaceIDFromRequest
and resolveWorkspaceUUID both short-circuit on X-Actor-Source=task_token
and return only the token-bound X-Workspace-ID; buildMiddleware adds a
defence-in-depth 403 if any URL-resolved workspace disagrees with the
token binding.

mcp_config no longer leaks back to agent actors through UpdateAgent /
CreateAgent / ArchiveAgent / RestoreAgent HTTP responses — the same
redactAgentResponseForActor helper that GetAgent/ListAgents use is now
applied to mutation responses too. WS broadcasts were already redacted
via broadcastAgentResponse.

FailTask and every TaskService cancel path (CancelTask /
CancelTasksForIssue / CancelTasksForAgent / CancelTasksByTriggerComment
/ BroadcastCancelledTasks) now eagerly DeleteTaskTokensByTask so the
mat_ token's 24h window doesn't outlive a terminated task. Failure is
non-fatal — the FK cascade and expiry remain durable guards.

Doc-only: clarify that PUT /api/agents/{id} now hard-rejects bodies
that carry custom_env (was previously "silently ignores").

Tests:
- middleware: TestResolveWorkspaceIDFromRequest gains a task_token
  case asserting client-supplied slug/id/query cannot override the
  bound workspace.
- handler: TestUpdateAgent_RedactsMcpConfigForAgentActor and
  TestUpdateAgent_KeepsMcpConfigForMemberActor pin the mutation-
  response redaction contract per actor type.

Co-authored-by: multica-agent <github@multica.ai>

* fix(agents): match redacted mcp_config as JSON null, not Go nil (MUL-2600)

`AgentResponse.McpConfig` is `json.RawMessage` without `omitempty`, so
the redacted response serialises as `"mcp_config": null`. On decode,
`json.RawMessage` keeps the literal bytes `null` rather than collapsing
to Go nil, which made the assertion fire on a non-leak.

The product contract (field always present, distinguished from "no
config" via `mcp_config_redacted`) is intentional, so adjust the test
to check for "no secret-bearing content" instead of weakening the
contract via `omitempty`.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>
2026-05-25 18:42:48 +08:00
Bohan Jiang
0c767c0052 feat(issues): per-issue metadata KV (MUL-2017) (#2845)
* feat(issues): per-issue metadata KV (MUL-2017)

Adds a small JSONB KV map to every issue for agent pipeline state (attempts,
PR number, pipeline status, ...). Keys match a narrow regex, values are
primitives (string / number / bool), capped at 50 keys per issue and 8KB
per blob. Defense-in-depth via two CHECK constraints (object shape + size).

All mutations are single-key atomic (jsonb_set / `- key`). `UpdateIssue`
intentionally does NOT touch metadata: a whole-blob overwrite would race
with concurrent agent writes.

  GET    /api/issues/:id/metadata
  PUT    /api/issues/:id/metadata/:key   body: { "value": <primitive> }
  DELETE /api/issues/:id/metadata/:key

Containment filter on list: GET /api/issues?metadata=<json-object> uses
PG `@>` against a `jsonb_path_ops` GIN index. Mirrored across ListIssues,
CountIssues, ListOpenIssues, and the hand-rolled ListGroupedIssues SQL so
CLI/API and UI grouped views stay consistent.

CLI: multica issue metadata {list,get,set,delete}
  multica issue list --metadata key=value (repeatable, AND)
  set has --type to override the default value-sniffing
Co-authored-by: multica-agent <github@multica.ai>

* fix(issues): metadata test bugs + wire realtime + read-only display (MUL-2017)

- Fix two failing handler tests blocking backend CI:
  - reset decode target after delete so map merge does not mask removal
  - url.PathEscape the key segment so spaces no longer panic NewRequest
- Wire issue_metadata:changed end to end so the detail / list / my-issues
  caches stay in sync with set/delete events (other tabs, CLI writes).
- Add a read-only Metadata strip to the issue detail sidebar; hidden when
  the issue has no keys so it stays quiet in the common case.

Co-authored-by: multica-agent <github@multica.ai>

* feat(runtime): teach agents to read/write issue metadata (MUL-2017)

Add an `## Issue Metadata` section to the runtime brief plus a
`metadata list` step on entry and a `metadata set`/`delete` step on
exit. Section only emits when the task carries an issue id (comment- or
assignment-triggered); chat / quick-create / run-only autopilot stay
clean so they don't fire failing CLI calls.

Co-authored-by: multica-agent <github@multica.ai>

* fix(issues): bump metadata migration to 105 and drop attempts as example (MUL-2017)

main is now at 104_drop_runtime_timezone; the migrator picks
LatestVersion() by sorted filename, so a slot before the tail would
let DBs that have already run 099–104 think they're up-to-date while
the issue.metadata column is missing — runtime would then fail with
column does not exist. Renumbering to 105 puts the migration at the
tail and forces it to run.

Also drop attempts as a positive example across docs/code comments and
test fixtures — the runtime instruction prompt already lists it under
"What NOT to pin" (runtime bookkeeping). Replace with pr_number, which
is in the recommended-keys set, so docs/tests speak the same language
as the prompt.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>
2026-05-21 16:35:45 +08:00
YYClaw
614dfae884 MUL-2488 feat(timezone): Scheduling / Viewing two-layer timezone architecture (#2968)
* docs(timezone): add scheduling/viewing timezone architecture RFC

* feat(db): replace daily rollups with task_usage_hourly, add user.timezone

Migrations 100-104: add "user".timezone (Viewing tz), build the UTC
hourly task_usage_hourly rollup with its pipeline, drop the legacy
task_usage_daily / task_usage_dashboard_daily pipelines, and drop the
agent_runtime.timezone column. Report queries now slice day boundaries
at read time by the caller-supplied @tz instead of materialising in a
fixed tz. Regenerate sqlc.

* feat(server): add task_usage_hourly backfill command

Replace the two legacy backfill commands (daily / dashboard_daily) with
a single backfill_task_usage_hourly that loads historical task_usage
into the new UTC hourly rollup, sliced per workspace.

* refactor(server): resolve viewing timezone in report handlers

Report handlers resolve the Viewing tz per request (?tz query param,
then user.timezone, then UTC) and pass it to the hourly-rollup queries.
Drop the UseDailyRollup feature flags and the old raw-scan/daily-rollup
dual paths, remove the /api/usage endpoints, and stop the daemon from
reporting and the runtime handler from accepting host timezone.

* refactor(core): switch report queries to viewing timezone

API client and dashboard/runtime queries send ?tz with each report
request, the user schema/types carry the new timezone field, and the
runtime timezone field/mutation is removed.

* feat(views): add viewing timezone preference and UI

Add the useViewingTimezone hook and a Timezone setting in Preferences;
report charts and the dashboard week boundary follow the viewer tz.
Remove the runtime detail timezone editor and its locale strings.

* fix(test): update fixtures and stabilize tests for timezone refactor

The timezone architecture refactor changed several types without
updating dependent test code:

- RuntimeDevice no longer has a timezone field — drop it from the
  create-agent-dialog runtime fixture.
- User now requires a timezone field — add it to the apps/web mockUser
  fixture.
- The PreferencesTab timezone tests asserted on the async save handler
  (PATCH then store update) with a bare expect, racing the mutation's
  settle callback, and timed out querying the Select's ~600-option IANA
  list on a loaded CI runner. Wrap the assertions in waitFor and extend
  the timeout for those three tests.

* docs(timezone): document self-host migration order and trigger invariant

Add a SELF-HOST UPGRADE ORDER runbook to the backfill command's package
comment: applying migrations 100-104 in a single migrate-up drops the
legacy daily rollups before the hourly backfill runs, leaving dashboards
empty until cron catches up.

Add an INVARIANT comment on trg_atq_dirty_hourly noting that agent_id
must be added to the trigger's OF list if it ever becomes mutable,
otherwise dirty buckets for the old agent_id are silently missed.

* style(runtimes): drop trailing blank line in runtime-detail
2026-05-21 15:33:47 +08:00
Multica Eve
41cb91abd9 feat: add cloud runtime fleet proxy API (MUL-2453) (#2986)
* feat: add cloud runtime fleet proxy API

Co-authored-by: multica-agent <github@multica.ai>

* test: cover cloud runtime handler nits

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: Eve <eve@multica-ai.local>
Co-authored-by: multica-agent <github@multica.ai>
2026-05-21 15:06:10 +08:00
Zohar Babin
15152c6ccd feat(auth): cache workspace membership for daemon heartbeat path (MUL-2247) (#2638)
* feat(auth): cache workspace membership for daemon heartbeat path

Cache workspace membership existence (not role) in Redis to eliminate a
DB round-trip on every PAT-authenticated daemon heartbeat. Follows the
existing PATCache nil-safe pattern.

Key design decisions per reviewer feedback:
- Cache existence only (sentinel "1"), not role string. Authorization
  decisions that depend on role always hit the DB directly. This
  eliminates the cache-aside race where a stale elevated role could
  persist after a downgrade.
- Proactive invalidation on UpdateMember, DeleteMember, LeaveWorkspace,
  and DeleteWorkspace (iterates members before cascade delete).
- 5 min TTL. Combined with PATCache (10 min), worst-case revocation
  delay is max(10m, 5m) = 10 min — consistent with original PATCache
  design decision.

Limitations:
- Non-members still hit DB on every request (negative caching not
  implemented — the scenario is rare for daemon endpoints which require
  valid workspace-scoped tokens).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: multica-agent <github@multica.ai>

* test(auth): drive membership cache invalidation through real handlers

- TestRequireDaemonWorkspaceAccess_CacheHit now uses a ghost user with no
  member row, so the only path to a granted access is the cache short-circuit.
  Without priming the cache the access check must fail; with priming it must
  succeed. A future change that bypasses the cache would fail the second
  assertion.
- Replaces the cache-only InvalidatedOnMemberRemoval test (which only
  re-exercised the auth-package primitive) with four handler-driven tests
  that exercise DeleteMember, UpdateMember, LeaveWorkspace and
  DeleteWorkspace via their real HTTP handlers. Each test prepares a real
  member, primes the cache, calls the handler, and asserts the cache entry
  is gone — so a refactor that drops one of the Invalidate(...) calls in
  workspace.go will fail CI.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: multica-agent <github@multica.ai>
Co-authored-by: Jiang Bohan <bhjiang@outlook.com>
2026-05-18 13:30:35 +08:00
Kerim Incedayi
9418d2a2c1 feat(autopilots): webhook triggers (server + CLI + UI + docs) MUL-2049 (#2348)
* feat(server): add webhook trigger DB migration + sqlc queries

Lays the foundation for webhook autopilot triggers:
- partial unique index on autopilot_trigger.webhook_token (kind=webhook only)
  so the public ingress route can resolve a trigger in O(1)
- GetWebhookTriggerByToken / TouchAutopilotTriggerFiredAt /
  RotateAutopilotTriggerWebhookToken / SetAutopilotTriggerWebhookToken
  queries, regenerated with sqlc

* feat(server): webhook token generator + payload normalizer

Two pure helpers for the webhook autopilot work:
- generateWebhookToken: 32 random bytes -> base64-url, "awt_" prefix.
  256 bits of entropy keeps brute-force off the table; the prefix makes
  leaked tokens recognisable in logs.
- normalizeWebhookPayload: turns arbitrary JSON into the WebhookEnvelope
  shape (event/eventPayload/request) used by trigger_payload. Header- and
  body-based event inference covers GitHub, GitLab, X-Event-Type, and
  caller-provided envelopes; scalar/empty/invalid bodies are rejected so
  the handler can answer 400.

* feat(server): generate webhook tokens and expose rotate endpoint

- New handler.Config.PublicURL fed by MULTICA_PUBLIC_URL env so
  /api/autopilots/.../triggers responses can include an absolute
  webhook_url alongside the always-present webhook_path.
- CreateAutopilotTrigger now mints a webhook_token via crypto/rand
  for kind=webhook and ignores cron/timezone for non-schedule kinds.
  api triggers stay accepted-but-inert per PLAN.md.
- New POST /api/autopilots/{id}/triggers/{triggerId}/rotate-webhook-token
  protected by the existing workspace auth group; old tokens stop
  working immediately because the unique-index lookup keys on the
  current row value.

* feat(server): public webhook ingress route + per-token rate limiter

- New POST /api/webhooks/autopilots/{token} route, mounted outside the
  authenticated group: the path token is the credential. Workspace
  context is derived from the joined autopilot row, never headers.
- Body capped at 256 KiB via http.MaxBytesReader; oversized payloads
  return 413 mid-read instead of being fully buffered.
- Disabled triggers / paused / archived autopilots return
  200 {"status":"ignored"} so providers stop retrying.
- Skipped-runtime dispatches surface 200 {"status":"skipped"} with the
  reason from the autopilot service's pre-flight admission check.
- WebhookRateLimiter interface with sliding-window in-memory + Redis
  Lua-script implementations. Default 60 req/min per token. Test
  coverage on the in-memory path; Redis variant fails open on cache
  errors so a Redis hiccup never blocks ingress.
- Integration tests exercise token generation, dispatch, payload
  envelope persistence, GitHub-header inference, paused/disabled
  short-circuits, oversized rejection, and rotate-then-old-token-404.

* feat(server): include webhook payload in create_issue description

When an autopilot run is triggered by a webhook and execution_mode is
create_issue, the agent only sees the issue body — never the run's
trigger_payload. Append a 'Webhook event:' line and a fenced JSON block
with the normalized eventPayload so the agent has the inbound context
inline. Schedule / manual runs are unchanged.

Tests cover:
  - schedule path keeps existing italic note, no webhook block
  - webhook path emits event line + payload block, italic before block
  - non-envelope JSON falls back to raw body (defensive)
  - non-webhook source with payload still gets no webhook block

* feat(core): types, API client and mutations for webhook triggers

- AutopilotRunStatus gains 'skipped' so the run-list UI handles the
  admission-skipped state explicitly instead of falling through to a
  generic case (the backend already emits it via MUL-1899).
- AutopilotTrigger picks up optional webhook_path / webhook_url. Both
  are optional so older self-hosted servers that pre-date this change
  still parse cleanly.
- buildAutopilotWebhookUrl helper composes a usable absolute URL with
  the priority webhook_url > apiBaseUrl + path > origin + path > path.
  Tested with seven cases covering each branch.
- ApiClient.rotateAutopilotTriggerWebhookToken posts to
  /api/autopilots/{id}/triggers/{triggerId}/rotate-webhook-token; the
  HTTP-contract test pins URL + method.
- useRotateAutopilotTriggerWebhookToken mutation invalidates
  autopilotKeys.detail on settle, mirroring the existing trigger-mutation
  pattern.

* feat(views): webhook trigger UI in Add Trigger dialog and trigger row

Add Trigger dialog gains a Schedule/Webhook segmented toggle:
  - Schedule reuses TriggerConfigSection unchanged.
  - Webhook hides the cron config and shows a help line; the trigger is
    created with kind=webhook and the URL is generated server-side.
  - Toast text differentiates schedule vs webhook on success.

TriggerRow grows a webhook branch:
  - Webhook icon, kind translated via trigger_kind.
  - URL shown in a truncating monospace pill, with copy + rotate
    buttons. Copy uses navigator.clipboard with toast feedback; rotate
    uses an AlertDialog confirm because the old URL stops working
    immediately.
  - api triggers render a Deprecated badge and skip URL/copy/rotate
    affordances.

RunRow gains a 'skipped' RUN_VISUAL entry (muted dash) so admission-
skipped runs don't fall through to a generic case. Source label uses the
new run_source i18n key instead of capitalize.

Locales: en + zh-Hans gain run_status.skipped, run_source.*,
trigger_kind.*, trigger_row.{copy_url,rotate_url,*_confirm_*,toast_*},
add_trigger_dialog.{type_*,webhook_help,toast_added_{schedule,webhook}}.

* feat(cli): support webhook trigger creation and URL rotation

- multica autopilot trigger-add now takes --kind schedule|webhook
  (default schedule for backward compatibility). For webhook it skips
  --cron / --timezone validation and prints the resulting webhook URL,
  preferring the server-provided webhook_url and falling back to
  client.BaseURL + webhook_path.
- New multica autopilot trigger-rotate-url <autopilot-id> <trigger-id>
  command for rotating the bearer URL of a webhook trigger.

* docs(autopilots): add webhook trigger guide (en + zh)

Replaces the 'Webhook and API triggers are not available yet' section
with end-to-end webhook documentation: how the URL is generated, what
payload shapes are accepted, the inferred-event rules, the bearer-secret
warning + rotate flow, status-code semantics for accepted/skipped/
ignored/4xx/5xx outcomes, and the MULTICA_PUBLIC_URL self-host
configuration.

Run history list now mentions skipped status. The 'unavailable
features' section narrows to api-kind triggers, HMAC signing, IP
allowlists, and provider presets.

* feat(views): add Schedule/Webhook toggle to the create autopilot dialog

Closes the gap where a brand-new autopilot could only be created with a
schedule trigger. The right-column config now has a Trigger section
with a segmented Schedule/Webhook control:
  - Schedule keeps the existing cron/timezone UI.
  - Webhook hides the cron UI and shows a help line; on submit, a
    kind=webhook trigger is created right after the autopilot.

In edit mode the toggle is intentionally hidden (PLAN.md treats trigger-
type changes as delete-old + create-new, not in-place updates), but the
panel still picks the right kind based on props.triggers[0].kind so a
webhook autopilot doesn't render an irrelevant cron form.

Locales: section_trigger_kind, trigger_kind_{schedule,webhook},
section_webhook, webhook_help_{create,edit} added in en + zh-Hans.

* feat(views): show webhook URL inline after creating a webhook autopilot

After a successful create with kind=webhook, the dialog stays open and
swaps to a confirmation panel showing the freshly minted URL with a
copy button + 'Treat this URL like a password' warning + Done button.
Avoids the friction of "create the autopilot, then go find it in the
list, click in, scroll to triggers, copy URL."

Locales: dialog.webhook_created_{title,description,warning,done} added
in en + zh-Hans.

Schedule create flow is unchanged (toast + close). The success panel is
gated on the trigger returned from the create mutation, so a partial
failure (autopilot created, trigger creation errored) still falls
through to the toast_create_partial path.

* feat(views): show webhook payload in run detail dialog

The agent transcript dialog now accepts an optional headerSlot that
sits above the event list. The autopilot RunRow drops a
WebhookPayloadPreview into that slot when the run came from a webhook
and trigger_payload is non-empty.

The preview is collapsed by default (the transcript itself is the main
event), shows the inferred event name + receivedAt in the header, and
reveals the eventPayload as pretty-printed JSON with a copy button on
expand. Falls back gracefully if the row's trigger_payload doesn't
match the WebhookEnvelope shape — the whole value is shown instead so
nothing is hidden.

Closes the "agent didn't echo the payload, now I can't see what
triggered the run" gap. PLAN.md tracked this as
"Payload preview in run history" under follow-ups.

Locales: webhook_payload.{label, unknown_event, payload, content_type,
copy, copied, copied_short, copy_failed} added in en + zh-Hans.

* chore(server): wire MULTICA_PUBLIC_URL through self-host compose

Two small follow-ups split out of the webhook trigger PR:

- docker-compose.selfhost.yml passes MULTICA_PUBLIC_URL into the
  backend container so a self-hosted deployment behind a real domain
  gets absolute webhook URLs in the trigger response. Documented in
  .env.example with the rationale for not deriving the public host
  from request headers.
- Drop a duplicated 'invalid json:' prefix in the webhook ingress
  400 error path. normalizeWebhookPayload already prefixes its
  errors, so the handler doesn't need to re-prefix.

* fix(migrations): renumber webhook trigger migration 081 → 089 to avoid collision

The branch's 081_autopilot_webhook_triggers.{up,down}.sql collided
numerically with 081_runtime_timezone.{up,down}.sql that landed on
main, making migration apply order undefined. Renumber to 089 so the
file slots after the latest main migration (088_squad_instructions).

The SQL itself doesn't conflict — it only creates a partial unique
index on autopilot_trigger.webhook_token — but the duplicate prefix
is what the migration runner sees, so the filename must move.

* fix(autopilot-webhook): address PR review blocking issues

- Redact bearer tokens from request logs: paths matching
  /api/webhooks/autopilots/<token> now log "[redacted]" instead of the
  token. The resolved trigger ID is plumbed via context so audit lines
  stay useful for debugging. (Review item Blocking #1.)
- Distinguish pgx.ErrNoRows from transient DB errors in token lookup:
  no-row stays 404 (so providers don't retry on a deleted webhook),
  other errors return 500 (which providers DO retry, avoiding silent
  drops on DB blips). (Review item Blocking #2.)
- Add per-IP sliding-window rate limiter that runs BEFORE the token
  lookup, so spraying random tokens can no longer probe the
  autopilot_trigger index unboundedly. Reuses the existing Lua script
  with a separate Redis key namespace; falls open on Redis errors.
  Default budget 30 req/min/IP. (Review item Blocking #3.)

The webhook handler now applies the gates in the order: per-IP rate
limit → token lookup → per-token rate limit → handler logic.

* fix(autopilot): atomic webhook trigger creation + strict kind/timezone validation

- Mint the webhook bearer token BEFORE the INSERT and pass it via
  CreateAutopilotTriggerParams so the row never exists in a half-written
  kind=webhook + webhook_token=NULL state. On the (vanishingly rare)
  unique-index collision the whole INSERT is retried with a fresh token
  — no UPDATE second step. Removes the now-dead attachFreshWebhookToken
  helper. (Review item Recommended #4.)
- Add new GET /api/autopilots/{id}/runs/{runId} endpoint that returns a
  single run including the full trigger_payload. The list response is
  now slim (omits trigger_payload) so worst-case payload size drops
  from ~5 MB to ~5 KB. (Review item Recommended #5, server side.)
- Reject kind=api with 400 ("kind=api is deprecated; use schedule or
  webhook") and reject kind=webhook with --timezone with 400 — both
  surfaces stragglers loudly instead of silently dropping fields.
  CLI mirrors the check so --timezone with --kind webhook errors
  client-side. (Review nits.)
- Add --yes (-y) flag and an interactive y/N confirmation prompt to
  `multica autopilot trigger-rotate-url` so the destructive rotate
  matches the UI's AlertDialog safety. (Review item Recommended #6.)

* fix(views): fetch webhook payload on-demand and truncate at 4 KiB

- Add useAutopilotRun query hook + getAutopilotRun API client method
  paired with the new server endpoint. The run-detail dialog now mounts
  a WebhookPayloadSlot that fetches the full run (incl. trigger_payload)
  lazily — list responses no longer carry up to 256 KiB × N runs of
  envelope data.
- WebhookPayloadPreview truncates its in-DOM <pre> at 4 KiB with a
  localized marker so jank-y machines aren't asked to render a 256 KiB
  JSON blob. The Copy button still yields the full string.
- Adds the truncated_marker i18n string to en + zh-Hans.

Review items Recommended #5 (frontend) and a nit on the preview's
unbounded <pre>.

* test(autopilot-webhook): close coverage gaps flagged in PR review

- request_logger: redactWebhookPath unit tests + integration test
  proving the bearer token never lands in slog output, plus the
  webhook_trigger_id context plumbing.
- autopilot_webhook_handler: empty body → 400, archived autopilot →
  200 ignored, per-IP rate limiter trips before DB lookup, kind=api
  and webhook+timezone are rejected at 400, slim list + full detail
  endpoint round-trip.
- webhook_rate_limiter: Lua script structure guard (catches reordering
  even without a live Redis), plus live-Redis tests for both per-token
  and per-IP limiters (REDIS_TEST_URL gated, matching the existing
  Redis test pattern in the package).
- WebhookPayloadPreview: envelope rendering, fallback shape, and the
  >4 KiB truncation path with full-payload-on-Copy guarantee.

Two branches are documented as code-review-protected rather than
covered by tests: the 500-on-DB-error path requires injecting a stub
Queries (no interface here), and the cross-workspace defense-in-depth
check is unreachable from valid SQL state.

* fix(middleware): SetWebhookTriggerID must mutate request in place

The round-1 helper returned a fresh *http.Request from WithContext, and
the webhook handler did `r = SetWebhookTriggerID(r, ...)`. That swaps
the handler's local pointer but doesn't propagate the new context back
to RequestLogger, which is still holding the original *http.Request —
so the audit line never actually included webhook_trigger_id in
production. The round-1 test happened to pass because it pre-stashed
the value on the request before calling ServeHTTP, bypassing the bug
it was meant to verify.

Switch to in-place mutation via `*r = *r.WithContext(...)` so the
wrapping middleware sees the new context after next.ServeHTTP returns,
and update the test to exercise the real call pattern (set the context
from inside the handler, assert the surrounding logger reads it).

Verified live: an accepted webhook now logs
  path=/api/webhooks/autopilots/[redacted] webhook_trigger_id=<uuid>

* fix(autopilot-webhook): symmetric ErrNoRows split + trusted-proxy gate

Round-2 review (Bohan-J, PR #2348 follow-up):

- Must-fix #1: the second lookup at autopilot_webhook.go:258
  (GetAutopilot after the token resolves) was folding every error into
  404. A transient DB blip would tell a webhook sender "not found" and
  it would never retry. Apply the same errors.Is(err, pgx.ErrNoRows)
  → 404 / else → 500 split as the first lookup got in round 1.

- Must-fix #2: clientIPForRateLimit was honoring X-Forwarded-For /
  X-Real-IP from any caller. An attacker spraying random tokens could
  just rotate the XFF header and the per-IP bucket became per-request,
  so the limiter that's specifically supposed to gate spraying before
  it hits the DB unique index was bypassed.

  New shape — matches Bohan's suggestion exactly:
  * Default: r.RemoteAddr only, headers ignored.
  * Operator opt-in via MULTICA_TRUSTED_PROXIES (comma-separated
    CIDRs). XFF/X-Real-IP are honored only when r.RemoteAddr is
    inside one of the listed prefixes; otherwise they're dropped.

  Wired through .env.example and docker-compose.selfhost.yml so
  self-host operators can configure their reverse-proxy's CIDR.
  Invalid CIDRs in the env var are dropped with a single slog.Warn at
  startup rather than crashing the server. Uses net/netip (stdlib,
  value-typed) for parsing and containment checks.

Verified live on the rebuilt self-host backend: a 35-request spray
from one source with rotating XFF gets the expected 30× 404 + 5× 429,
proving the per-IP bucket is keyed on the real connection IP.

* fix(autopilot): reject cron/timezone PATCH on non-schedule triggers

Round-2 review should-fix. CreateAutopilotTrigger already 400s on
kind=webhook + timezone/cron_expression, but UpdateAutopilotTrigger
silently wrote those fields regardless of prev.Kind. The values then
sat in the DB visible to nobody and read by nothing — a back door that
left the API contract fuzzy across create vs update.

Mirror the create-path discipline: after loading prev, if prev.Kind
!= "schedule" and the PATCH body sets cron_expression or timezone,
return 400 with a clear message. enabled and label remain accepted on
every kind.

The existing prev.Kind == "schedule" guard on next_run_at recompute
stays as belt-and-braces, but with this gate in place the recompute
branch is now reachable only for the kind it was meant for.

* test(autopilot-webhook): close round-2 coverage gaps

- IPRateLimitNotBypassedByXFFSpoof: drives the must-fix #2 invariant
  by rotating XFF across three calls from the same RemoteAddr and
  asserting the third gets 429. Pre-round-2 this test would have
  passed for the wrong reason (limiter trusted XFF, so per-bucket
  collision was incidental); now it pins the bypass-closed property.
- IPRateLimitReturns429BeforeDBLookup: updated to set RemoteAddr
  explicitly and drop the XFF header it was leaning on. With
  TrustedProxies empty (test default) the limiter keys on the real
  connection IP, which is what the test wants to assert anyway.
- UpdateAutopilotTrigger_RejectsCronExpressionOnWebhookKind +
  UpdateAutopilotTrigger_RejectsTimezoneOnWebhookKind: drive the
  round-2 should-fix from the handler boundary.
- UpdateAutopilotTrigger_AcceptsEnabledAndLabelOnWebhookKind: counter
  test so a regression to a blanket reject is caught.

* fix(migrations): bump webhook trigger migration 089 → 091

origin/main added 089_squad_no_action_activity_index (and 090_task_is_leader)
since our last rebase, re-colliding with our 089_autopilot_webhook_triggers.
Bump to 091 so the filename ordering is unambiguous again. The SQL is
unchanged — same partial unique index on autopilot_trigger.webhook_token —
only the filename moves.

* fix(views): dedupe skipped icon in autopilot RUN_VISUAL after rebase

The rebase against origin/main merged main's add of `Ban` for the
skipped status next to our round-1 `MinusCircle` entry, leaving the
RUN_VISUAL map with two `skipped` keys (only the last would have been
read at runtime, and MinusCircle had been dropped from the imports
during conflict resolution — so the file would not compile).

Keep main's `Ban` icon (latest design) and a single `skipped` entry.
Carry over the round-1 comment about why the muted styling matters
for failure-ratio readability.

---------

Co-authored-by: Kerim Incedayi <kerim.incedayi@digitalchargingsolutions.com>
2026-05-18 12:17:39 +08:00
Bohan Jiang
96695a79c5 feat(dashboard): workspace/project token + run-time dashboard MUL-1882 (#2462)
* feat(dashboard): workspace/project token + run-time dashboard

Add a `/{slug}/dashboard` page showing per-agent token spend and execution
time across the whole workspace, with an optional project filter.

Backend:
  - Three new sqlc queries against task_usage + agent_task_queue: daily
    usage, per-agent usage, per-agent total run-time. All optionally
    scoped to a project via sqlc.narg('project_id'), reaching project
    through the issue join.
  - Handlers under /api/dashboard return the same wire shape the runtime
    page already consumes (model preserved for client-side cost math).

Frontend: - Shared DashboardPage in packages/views/dashboard reusing KpiCard,
    DailyCostChart, ActorAvatar, and estimateCost from the runtime page
    so the visual style and pricing math stay in lock-step.
  - Period selector (7/30/90d), project dropdown, four KPI tiles
    (cost, tokens, run time, tasks), daily cost chart, and a combined
    "cost + run time by agent" list.
  - Routed in both web (app/[slug]/(dashboard)/dashboard) and desktop
    (memory router); sidebar nav entry added under Workspace group.
Co-authored-by: multica-agent <github@multica.ai>

* fix(dashboard): drop stale project filter and stop double-counting tasks

Two issues caught in PR #2462 review:

1. Project filter held the previous selection's UUID across workspace
   switches and project deletions: the dropdown gracefully showed
   "All projects" (because the title lookup missed) while the three
   dashboard queries kept forwarding the dead UUID, leaving the UI
   looking like a full-workspace view but populated with empty
   project-scoped data. Validate the picked UUID against the current
   projects list before passing it to the queries.

2. The "by agent" table read its task count from the token rollup,
   which is grouped per (agent, model). A single task that spans two
   models lands twice and the agent's row reads e.g. "2 tasks" when
   the real count is 1. Prefer `ListDashboardAgentRunTime`'s per-agent
   distinct count when available; fall back to the token aggregate
   only for agents with no terminal run yet (in-flight tasks).

Extract the merge into `mergeAgentDashboardRows` so the precedence
rules are unit-tested directly.

Co-authored-by: multica-agent <github@multica.ai>

* test(dashboard): allocate per-workspace issue.number explicitly

TestDashboardEndpoints creates two issues in the shared fixture
workspace. issue.number defaults to 0 (migration 020), and the table
carries UNIQUE (workspace_id, number), so the second insert raced the
first on the same default and failed in CI.

Allocate MAX(number) + 1 per insert so each row gets a fresh number
without stepping on rows other tests left behind in the same workspace.

Co-authored-by: multica-agent <github@multica.ai>

* feat(dashboard): rollup table + cron-driven aggregation for dashboard

Mirror the per-runtime rollup in `task_usage_daily` (migrations 073/077/082)
to remove the per-request raw aggregation the dashboard was doing.

Migration 084 adds:
  - `task_usage_dashboard_daily` keyed on
    (bucket_date, workspace_id, agent_id, project_id, model) — the
    dimensions the dashboard actually queries, with project_id nullable
    via UNIQUE NULLS NOT DISTINCT (PG15+) so "no-project" buckets
    upsert cleanly.
  - `task_usage_dashboard_rollup_state` watermark table.
  - `task_usage_dashboard_dirty` invalidation queue.
  - Triggers on agent_task_queue DELETE, task_usage DELETE, and
    issue.project_id UPDATE — the cases the updated_at watermark can't
    see. The project_id trigger re-attributes existing rollup rows when
    a user moves an issue across projects.
  - `rollup_task_usage_dashboard_daily_window(from, to)` —
    idempotent recompute primitive (same shape as 077).
  - `rollup_task_usage_dashboard_daily()` cron entry — own advisory
    lock (4244) so it serialises independently of the runtime rollup.
  - `task_usage_dashboard_rollup_lag_seconds()` health helper.

Sqlc queries `ListDashboardUsageDailyRollup` /
`ListDashboardUsageByAgentRollup` read from the new table; the handler
dispatches between rollup and raw on a separate
`UseDailyRollupForDashboard` config flag
(`USAGE_DASHBOARD_ROLLUP_ENABLED` env). Same fail-safe default (false →
raw) so operators can roll out independently of the per-runtime flag.

Bucket date is UTC (the dashboard aggregates across runtimes that may
sit in different tzs; there's no single correct local boundary).

Adds `cmd/backfill_task_usage_dashboard_daily` mirroring the existing
per-runtime backfill — operator runs it once before flipping the flag.

Tests: - TestDashboardEndpoints now also exercises the rollup read path
    (raw vs. rollup, same project-scoped totals).
  - TestDashboardRollupReattributesOnProjectChange verifies the
    issue.project_id trigger enqueues both old + new buckets and the
    next rollup tick zeroes the old project + populates the new one.
Co-authored-by: multica-agent <github@multica.ai>

* fix(dashboard-rollup): close two invalidation gaps

Two leak paths missed by migration 084 review:

1. Issue cascade DELETE — the atq BEFORE DELETE trigger runs AFTER the
   issue row is gone, so `LEFT JOIN issue` returns NULL project_id and
   the original-project bucket never gets cleared (issue 077 calls this
   out for the runtime rollup but didn't need to act on it). Adds an
   `issue BEFORE DELETE` trigger that enqueues using OLD.project_id
   while the issue row is still readable.

2. `LinkTaskToIssue` (quick-create task attaching to a real issue post-
   completion) UPDATEs `agent_task_queue.issue_id` from NULL to a real
   id. Migration 084 only watched DELETE on atq, so usage already
   rolled up under the no-project bucket stayed attributed to NULL
   forever. Extends the atq trigger to fire on UPDATE OF issue_id too,
   enqueueing both OLD (NULL project) and NEW (linked issue's project).

Tests: - TestDashboardRollupClearsOnIssueDelete asserts rollup row drops to
    zero after issue delete + rollup tick.
  - TestDashboardRollupReattributesOnLinkTaskToIssue verifies tokens
    move from the NULL bucket to the project bucket after the UPDATE.
Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>
2026-05-13 12:51:16 +08:00
Bohan Jiang
b26f850d4e feat(agents): gate private-agent surfaces with allowed_principals predicate (#2359)
* feat(agents): gate private-agent surfaces with allowed_principals predicate

Tighten chat/@-mention, history, edit, and delete entry points so private
agents are only reachable by their owner or workspace owner/admin. Agent-to-
agent traffic still bypasses the gate so A2A collaboration keeps working.

- New canAccessPrivateAgent predicate in handler/agent_access.go; used by
  comment.enqueueMentionedAgentTasks (replacing the inline check), GetAgent,
  ListAgents (filter), ListAgentTasks, GetWorkspaceAgentRunCounts /
  Activity30d / TaskSnapshot (workspace-wide aggregations no longer leak
  private-agent existence + counts), chat.CreateChatSession,
  chat.SendChatMessage (re-checks on every send so role changes can't leave
  a stale session as a back-door), and autopilot.shouldSkipDispatch
  (caller = autopilot creator).
- allowed_principals is computed inline as {agent.owner_id} ∪ workspace
  owner/admin members. No new table — manual config is intentionally not
  exposed in v1; the predicate is the extension seam.
- Front-end agent detail page distinguishes 403 (private agent the caller
  can't access) from 404 (deleted/missing) and renders a "no access"
  placeholder with a back-to-agents button.
- Go tests cover the pure predicate matrix + the four protected surfaces;
  vitest passes for the affected views.

Co-authored-by: multica-agent <github@multica.ai>

* feat(agents): gate issue assignment with the private-agent predicate

Refactor validateAssigneePair to call the shared canAccessPrivateAgent
helper. This closes the back door where a plain member could assign a
private agent to an issue and let normal task dispatch run it, side-
stepping the chat / @-mention gate. Agent callers (X-Agent-ID) bypass
so A2A delegation onto a private assignee still works.

Add an integration test covering all three callers (workspace owner,
agent owner, plain member).

Co-authored-by: multica-agent <github@multica.ai>

* fix(agents): close three private-agent gate bypasses found in PR review

1. X-Agent-ID forgery (resolveActor): require X-Task-ID alongside
   X-Agent-ID before trusting the agent identity. Without this a plain
   workspace member could set X-Agent-ID to any visible agent UUID and
   short-circuit the gate to "actor=agent, allow". Daemons already
   pair the two headers, so legitimate A2A traffic is unaffected.

2. Chat history read path (chat.go): GetChatSession / ListChatMessages /
   GetPendingChatTask / MarkChatSessionRead now go through a new
   gateChatSessionForUser helper that re-applies canAccessPrivateAgent
   after the ownership check, so a session creator whose role was later
   downgraded loses transcript access. ListChatSessions and
   ListPendingChatTasks filter their result sets by the same predicate.

3. Cross-workspace @mention (comment.enqueueMentionedAgentTasks):
   resolve the mentioned agent via GetAgentInWorkspace scoped to the
   issue's workspace so a UUID belonging to a different workspace's
   private agent can't slip past the gate (the gate was being applied
   against the current workspace's role table, which is the wrong
   one).

Regression tests cover each bypass, plus an update to the resolveActor
unit test to reflect the new "X-Agent-ID without X-Task-ID falls back
to member" contract.

Co-authored-by: multica-agent <github@multica.ai>

* test(handler): seed X-Task-ID alongside X-Agent-ID in existing agent-caller tests

After tightening resolveActor to require both headers (X-Agent-ID +
X-Task-ID) for the "agent" actor identity, three existing tests that
set only X-Agent-ID started failing because their requests now resolve
to "member" instead of "agent". Add createHandlerTestTaskForAgent
helper and seed a task per agent-caller assertion. Also patch
TestAgentExplicitMentionStillTriggers — it still passed only because
the @mention path doesn't care about author type for member callers,
but the test claims to exercise the agent path, so make it faithful.

Co-authored-by: multica-agent <github@multica.ai>

* test(handler): finish X-Task-ID seeding + fix cross-workspace mention test schema

The previous CI run still failed in two places:

1. server/cmd/server integration tests — postCommentAsAgent → authRequestWithAgent
   only set X-Agent-ID, so resolveActor downgraded the request to "member"
   and the on_comment chain produced the wrong task counts. Fix:
   authRequestWithAgent now also sets X-Task-ID, fetched or seeded by a new
   ensureAgentTask(agentID) helper.

2. TestMentionAgent_RejectsCrossWorkspaceAgentUUID's hand-crafted comment
   INSERT was missing comment.workspace_id, which migration 025 made
   NOT NULL. Pass testWorkspaceID into the seed row.

Build + vet clean locally; both packages compile.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>
2026-05-11 12:39:45 +08:00
Multica Eve
ce00e05169 Add canonical PostHog core metrics events (#2302)
* Add canonical PostHog core metrics events

Co-authored-by: multica-agent <github@multica.ai>

* Address analytics review feedback

Co-authored-by: multica-agent <github@multica.ai>

* Tighten analytics review follow-ups

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: Devv <devv@Devvs-Mac-mini.local>
Co-authored-by: multica-agent <github@multica.ai>
2026-05-09 13:12:00 +08:00
Multica Eve
eb067ff077 fix(server): aggregate task_usage into daily rollup table to cut DB load (#2256)
* fix(server): aggregate task_usage into daily rollup table to cut DB load

ListRuntimeUsage previously did a SUM(...) GROUP BY DATE(created_at), provider,
model over the raw task_usage stream once per runtime row on the runtimes
list and once per detail page load, scaling O(events) per call. This is the
hot read path responsible for sustained load on Postgres.

Switch the read path to a materialized daily rollup table maintained by a
pg_cron job:

- 072_task_usage_daily_rollup: schema for task_usage_daily +
  task_usage_rollup_state, plus rollup_task_usage_daily_window(p_from, p_to)
  (window primitive used by both cron and offline backfill, idempotent via
  ON CONFLICT DO UPDATE adding deltas) and rollup_task_usage_daily() (cron
  entry point — pg_try_advisory_lock(4242) for serialization, watermark
  advancement, 5-minute safety lag for late-visible inserts). Also adds
  idx_task_usage_created_at to help the two lazy endpoints
  (ListRuntimeUsageByAgent / GetRuntimeUsageByHour) that still hit the
  raw table.

- 073_task_usage_daily_pgcron: CREATE EXTENSION IF NOT EXISTS pg_cron in a
  DO/EXCEPTION block (mirrors the migration 032 pg_bigm pattern so envs
  without shared_preload_libraries=pg_cron skip gracefully) and schedules
  rollup_task_usage_daily() every 5 minutes when the extension is present.

- queries/runtime_usage.sql ListRuntimeUsage rewritten to read from
  task_usage_daily; sqlc regenerated. Other usage queries unchanged.

- cmd/backfill_task_usage_daily: one-shot Go command that walks
  task_usage in monthly slices through rollup_task_usage_daily_window,
  then stamps the watermark to now()-5m so the cron resumes cleanly.
  Run once after migrations have applied, before relying on the rollup.

- runtime_test.go: TestGetRuntimeUsage_BucketsByUsageTime now invokes
  rollup_task_usage_daily_window after fixture inserts so the handler
  sees the rolled-up rows. Synthetic daily rows cleaned up after each
  test.

- runtime_rollup_test.go: new tests covering aggregation correctness,
  idempotency contract of ON CONFLICT DO UPDATE, and the watermark
  advancing exactly to now()-5m via the cron entry point.

Deployment order: apply migrations → run backfill_task_usage_daily once
→ pg_cron picks up subsequent windows automatically. Today bucket may be
up to ~10 minutes stale (5 min cron + 5 min lag) by design.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: multica-agent <github@multica.ai>

* fix(server): make task_usage_daily rollup safe to overlap, replay, and correct

Addresses 4 review blockers on the original PR:

1. Cron/backfill double-count race: the rollup function is now idempotent.
   Window calls find DIRTY KEYS via task_usage.updated_at, then RECOMPUTE
   each bucket from ground truth and REPLACE the daily row (no more
   additive ON CONFLICT). Cron and backfill can now overlap safely.

2. Silent pg_cron absence: the read path is gated behind a new
   USAGE_DAILY_ROLLUP_ENABLED feature flag (default off). The raw
   task_usage scan is preserved as the fallback. Operators flip the
   flag per-environment after backfill + cron are confirmed healthy
   (task_usage_rollup_lag_seconds() helper added for monitoring).

3. UpsertTaskUsage corrections invisible to rollup: added
   task_usage.updated_at column (default now(), backfilled from
   created_at), and bumped it on conflict. Corrections now mark the
   bucket dirty and the next window call recomputes it correctly.

4. CREATE INDEX blocking writes on hot table: split into separate
   single-statement migrations using CREATE INDEX CONCURRENTLY
   (074, 075), matching the 035/067 pattern.

Also: cron.schedule() removed from migrations entirely. Migration 076
only enables the extension (gracefully on unsupported envs); the actual
schedule is a documented operator runbook step that runs AFTER backfill.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: multica-agent <github@multica.ai>

* fix(server): trigger-driven invalidation + online-safe migration for task_usage_daily

Round-2 review feedback on PR #2256:

1. Add explicit dirty-bucket queue (task_usage_daily_dirty) populated by
   triggers on agent_task_queue (UPDATE OF runtime_id, DELETE) and
   task_usage (DELETE). The rollup window function drains both this queue
   and the updated_at-based discovery, so runtime reassignment and
   issue-cascade deletes no longer leave the rollup divergent from the
   raw query.

   Triggers join via agent (not issue) to look up workspace_id, because
   when the cascade comes from issue, the issue row is already gone by
   the time atq's BEFORE DELETE fires; agent stays alive.

2. Make migration 072 online-safe: only ADD COLUMN updated_at TIMESTAMPTZ
   (nullable, no default → metadata-only ALTER, no row rewrite) and a
   separate ALTER for SET DEFAULT now() (also metadata-only). No bulk
   UPDATE on the hot task_usage table. The rollup window function's
   dirty_keys CTE handles legacy NULL rows via an OR branch, supported
   by partial index idx_task_usage_created_at_legacy.

3. Refresh stale documentation in cmd/backfill_task_usage_daily/main.go
   header to describe the current recompute/replace semantics, idempotent
   re-runnability, and the actual migration numbering (072..077).

Tests:
- TestRollupTaskUsageDaily_InvalidationOnReassign: verifies usage moves
  between runtime buckets after ReassignTasksToRuntime-style update.
- TestRollupTaskUsageDaily_InvalidationOnIssueDelete: verifies daily
  bucket is cleared after issue delete cascades through atq → task_usage.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: multica-agent <github@multica.ai>

* fix(server): close dirty-queue race + move legacy partial index to its own concurrent migration

Round-3 review feedback on PR #2256:

1. Blocker: dirty-queue invalidations could be silently lost under
   concurrency. ON CONFLICT DO NOTHING let a late trigger see the row
   already enqueued, no-op, and then the rollup drain (WHERE
   enqueued_at < p_to) would delete the original row — losing the
   late invalidation. Switched all three trigger enqueue paths to
   ON CONFLICT DO UPDATE SET enqueued_at = GREATEST(existing,
   EXCLUDED.enqueued_at), so any invalidation arriving during a
   rollup tick keeps enqueued_at > p_to (p_to = now() - 5min) and
   survives the post-tick drain.

2. High: idx_task_usage_created_at_legacy (partial index on hot
   task_usage table) was being created in the regular 077 migration
   without CONCURRENTLY. Moved to new migration 078 with
   CREATE INDEX CONCURRENTLY, matching the pattern of 074/075.
   077's down migration leaves the index alone (it is owned by 078).

3. Minor: gofmt -w on runtime_rollup_test.go and
   backfill_task_usage_daily/main.go (tabs were lost in the original
   heredoc append). PR description rewritten to describe the current
   recompute/replace + dirty queue + feature flag design and the
   072..078 migration ordering.

Tests still green: TestRollupTaskUsageDaily_* (including both new
invalidation regressions), TestGetRuntimeUsage_*, TestWorkspaceUsage_*.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: multica-agent <github@multica.ai>

* fix(server): unify workspace_id source via agent in rollup window function

Round-4 review feedback (J) on PR #2256:

M1 (must-fix): The dirty queue triggers resolved workspace_id via
`agent.workspace_id`, but the window function's `dirty_from_updates`
discovery and `recomputed` recompute join used `issue.workspace_id`.
There is no schema-level FK guaranteeing
`agent.workspace_id == issue.workspace_id`. Any divergence (future
cross-workspace task scenarios, data repairs, migration bugs) would
cause:

  - dirty queue rows with workspace_id from agent
  - recompute join filtering by workspace_id from issue
  - 0 matches in recompute → bucket erroneously hits the
    deleted_empty branch and the daily row is silently dropped
  - dirty_from_updates path attributing usage to the wrong workspace

Replaced both CTEs to JOIN agent (not issue) so trigger / discovery /
recompute share one workspace_id source. Comment in 077 explains the
constraint.

N1: Refreshed two stale references in
cmd/backfill_task_usage_daily/main.go (header now says "072..078";
stampWatermark warning now mentions migration 073, where the rollup
state table is actually introduced).

Test: New TestRollupTaskUsageDaily_WorkspaceMismatch constructs an
atq with agent.workspace_id != issue.workspace_id, asserts the bucket
lands under agent's workspace (not issue's), and re-asserts after a
runtime reassign in the foreign workspace. Acts as a canary if the
schema invariant changes.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: Eve <eve@multica.ai>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: multica-agent <github@multica.ai>
Co-authored-by: Devv <devv@Devvs-Mac-mini.local>
2026-05-08 15:35:21 +08:00
LinYushen
cc527c34be perf(heartbeat): batch runtime last_seen_at writes (#2213)
Batches runtime heartbeat last_seen_at updates while preserving the 60s flush / 150s sweeper stale-window invariant. Also drains pending heartbeat writes during graceful shutdown.
2026-05-07 15:50:27 +08:00
Bohan Jiang
09f04847d3 feat(server): redis-backed runtime liveness with DB fallback (#2121) 2026-05-06 14:31:33 +08:00
LinYushen
44a0ced558 fix(runtime): persist CLI update requests in Redis (#2113)
Co-authored-by: multica-agent <github@multica.ai>
2026-05-06 13:00:11 +08:00
Bohan Jiang
ba5b7db78e fix(server): persist ModelListStore across replicas via Redis (#2022)
* fix(server): persist ModelListStore across replicas via Redis

The model picker uses a pending-request pattern: the frontend POSTs to
create a request, the daemon pops it on its next heartbeat, runs
agent.ListModels locally, and reports back. Until now the store was a
plain in-memory map per Handler instance.

That works for self-hosted single-instance deploys but fails in any
multi-replica environment (Multica Cloud). Each replica has its own
map, so:

  POST /runtimes/:id/models               → request stored in replica A
  GET  /runtimes/:id/models/<requestId>   → polls land on B/C → 404
  daemon heartbeat                        → only A sees PendingModelList
  POST .../<requestId>/result             → daemon's report has to land on A

Success probability ~1/N². The visible symptom is "No models available"
in the picker for every provider, even those (Claude/Codex) whose
catalog is statically populated end-to-end.

Same shape of bug, same Redis-backed fix as multica-ai/multica#1557 did
for LocalSkillListStore / LocalSkillImportStore. Reuse the operational
playbook (namespaced keys, ZSET-backed pending queue, atomic
ZREM+SET-running via the shared Lua script) so we don't introduce a
second concurrency model for the same primitive.

Changes:
- Convert ModelListStore from struct to interface with context-aware
  methods. Add HasPending for cheap heartbeat-side probing.
- InMemoryModelListStore — single-node fallback, used when REDIS_URL
  is unset (self-hosted dev / tests).
- RedisModelListStore — multi-node implementation using the same key
  layout and Lua atomic claim as RedisLocalSkillListStore.
- Use RunStartedAt (not UpdatedAt) as the running-timeout reference
  point, matching the local-skill stores so subsequent UpdatedAt
  bumps don't reset the running clock.
- Heartbeat now uses the probe-then-pop pattern for the model queue
  (matching local-skills) so a slow Redis can't stall every connected
  daemon. Extends heartbeatMetrics + slow-log with probe_model_ms /
  pop_model_ms / probe_model_timed_out for parity.
- Wire the Redis backend in NewRouterWithOptions when rdb != nil.
- Tests for both backends. Redis tests gate on REDIS_TEST_URL so
  laptop runs without Redis still pass; CI provides it.

Co-authored-by: multica-agent <github@multica.ai>

* fix(server): persist RunStartedAt + retry model report on transient failures

Two follow-ups from PR #2022 review:

1. RedisModelListStore was dropping ModelListRequest.RunStartedAt on
   persistence — the field is tagged json:"-" so it doesn't leak into
   the HTTP response, which made plain json.Marshal(req) silently
   discard it. Across-node readers saw RunStartedAt=nil and
   applyModelListTimeout's running branch became a no-op, so the 60s
   running-timeout escape hatch never fired. CI's
   TestRedisModelListStore_RunningTimeout was failing on this exact
   case. Fix mirrors RedisLocalSkillImportStore's envelope pattern —
   wrap in an internal struct that re-promotes the field. HTTP shape
   stays clean. Adds a no-Redis unit test that pins the round trip.

2. Daemon's handleModelList called d.client.ReportModelListResult
   directly and swallowed any 5xx, leaving the pending request
   stranded in "running" until its 60s server-side timeout — exactly
   the failure mode the multi-node store fix was meant to eliminate.
   Generalize the existing local-skill retry helper into
   reportRuntimeResultWithRetry (kind: model_list / local_skill_list /
   local_skill_import) and wire handleModelList through a new
   reportModelListResult helper. Renames the test-overridable
   var localSkillReportBackoffs → runtimeReportBackoffs to match.

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: multica-agent <github@multica.ai>
2026-05-03 11:13:34 +08:00
Naiyuan Qing
4ad0a0b847 feat(chat): presence v4 — status pill, failure bubble, elapsed timing (#1856)
A complete UX upgrade for chat sending → receiving → recovering.

* StatusPill replaces the orphan spinner — stage-aware copy
  ("Reading files · 12s", "Searching the web · 14s", "Typing · 24s"),
  shimmer text, monotonic timer, derived effective status, > 60s
  warning tone, > 5min cancel button.

* WS writethrough on task:queued / task:dispatch / task:cancelled so
  pendingTask cache stays in sync with the daemon state machine without
  invalidate-refetch latency. broadcastTaskDispatch now includes
  chat_session_id when the task is for a chat session — the existing
  payload only carried it on the generic task: events, leaving the pill
  stuck at "Queued" until completion.

* Failure fallback — FailTask writes a chat_message tagged with
  failure_reason (mirrors the issue path's system comment, gated on
  retried==nil). Front-end renders an inline note ("Connection failed",
  with a Show details collapsible) instead of the previous black hole.

* Elapsed timing — chat_message.elapsed_ms persists task.completed_at -
  task.created_at on success/failure rows. UI shows "Replied in 38s" /
  "Failed after 12s" beneath assistant bubbles. Format helper shared
  between StatusPill and the persisted caption so the live timer and
  final reading never disagree.

* Optimistic burst rebalanced — pendingTask seed + created_at moved
  before the HTTP roundtrip so the pill appears the instant the user
  hits send; handleStop is fire-and-forget so cancel feels immediate
  (server confirmation arrives via task:cancelled WS).

* Presence integration — chat avatars use ActorAvatar (status dot +
  hover card); OfflineBanner above the input on offline/unstable;
  SessionDropdown shows per-row in-flight/unread pip plus a
  cross-session aggregate pip on the closed trigger.

* Editor blur on send so the caret stops competing with the StatusPill
  / streaming reply for the user's attention.

* Chat panel isOpen now persists globally; defaults to OPEN for new
  users (storage key absence) so the feature is discoverable. Existing
  users' prior choice is respected.

* DB: migrations 062 (failure_reason) + 063 (elapsed_ms), both
  ADD COLUMN NULL — fast, non-blocking, backwards compatible.

* WS: task:failed chat path now invalidates chatKeys.messages — fixes
  a pre-existing bug where the failure bubble required a page refresh
  to appear.

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-29 18:29:46 +08:00
Bohan Jiang
86e7de3e41 feat(server/auth): cache auth token lookups in Redis with 10m TTL
* feat(server/auth): cache PAT lookups in Redis with 60s TTL

Personal access tokens used to hit Postgres on every request: a SELECT
to resolve token_hash → user_id, plus a fire-and-forget UPDATE of
last_used_at. For a CLI / daemon making many requests per second this
is wasted DB load — the token is the same and the answer hasn't changed.

Add a Redis-backed cache (auth.PATCache) keyed by token hash, TTL 60s:

- On cache hit, the auth middleware skips both the SELECT and the
  last_used_at UPDATE. last_used_at is now refreshed at most once per
  TTL window per token, not per request.
- On cache miss the middleware falls back to today's behavior: query
  Postgres, populate the cache, async-update last_used_at.
- On revoke, the handler invalidates the cache entry so revocation
  takes effect immediately rather than waiting for the TTL to expire.
  This required changing RevokePersonalAccessToken from :exec to :one
  RETURNING token_hash.

The cache is nil-safe: when REDIS_URL isn't configured, NewPATCache
returns nil and the middleware degrades to today's always-hit-DB
behavior. JWT validation is untouched (already DB-free).

Tested with REDIS_TEST_URL — same gating pattern the rest of the
suite uses for Redis-backed tests. New tests cover nil-safety, set/
get/invalidate, TTL, and the middleware short-circuit on cache hit.

* fix(server/auth): clamp PAT cache TTL to token's remaining lifetime

GPT-Boy review caught: a PAT expiring in <60s would still be cached
for the full PATCacheTTL window, so the token could continue passing
auth on cache hit for up to ~60s after its expires_at. The DB query
filters expired tokens (revoked = FALSE AND expires_at > now()), but
that filter never ran on a cache hit.

Make Set take an explicit ttl, and add TTLForExpiry to compute it:
  - no expires_at      → full PATCacheTTL
  - expires_at far     → full PATCacheTTL
  - expires_at <60s    → time until expiry
  - already expired    → 0, Set skips caching (TOCTOU defense between
                         the SELECT and the Set, since the SELECT
                         already filters expired rows)

Regression test pins the clamp behavior end-to-end against Redis.

* feat(server/auth): cache daemon-token + PAT lookups in DaemonAuth, bump TTL to 10m

Daemon /api/daemon/* requests (heartbeat, claim task) hit DaemonAuth
which previously did its own GetDaemonTokenByHash on every request and
*also* duplicated the PAT lookup on the mul_ fallback — bypassing the
cache added in 1cdd674c. Today's daemons authenticate via mul_ PATs
(mdt_ minting isn't wired up yet), so the duplicate PAT path is the one
that actually matters for hot-path DB load.

Three changes:

1. New auth.DaemonTokenCache mirrors PATCache for the mdt_ path
   (key = mul:auth:daemon:<sha256>, JSON value = {workspace_id, daemon_id}).
   Forward-looking infrastructure for when daemon tokens get minted; the
   middleware short-circuits the DB SELECT on cache hit. TTL clamped to
   the token's expires_at via the shared TTLForExpiry helper.

2. DaemonAuth now also consults PATCache on its mul_ fallback, sharing
   the same cache as the regular Auth middleware. A daemon making 4 hb/min
   collapses from 4 GetPersonalAccessTokenByHash + 4 last_used_at writes
   per minute to ~1 of each per AuthCacheTTL window (~10 minutes).

3. Rename PATCacheTTL → AuthCacheTTL and bump from 60s to 10 minutes.
   The constant is now shared between PAT and daemon caches; 10m matches
   the user-requested longer TTL for further DB write reduction. Revoke
   latency on the happy path is still instant via active invalidation;
   the worst-case (Redis Del miss / direct-DB revoke) grows from ~60s to
   ~10m.

Tests cover nil-safety, set/get/invalidate, TTL, clamped TTL on near-
expiry tokens, and the middleware short-circuit for both cache paths
(mdt_ via DaemonTokenCache, mul_ fallback via PATCache).

* feat(server/auth): cache PAT lookups on the WebSocket auth path

The third place a PAT is resolved — patResolver.ResolveToken used by
realtime.HandleWebSocket — was still hitting Postgres on every /ws
auth and firing an unconditional last_used_at UPDATE, bypassing the
cache added in 1cdd674c. Wire it through the same shared PATCache so
revoking a token through any path (Auth middleware, DaemonAuth PAT
fallback, or WS auth) hits all three caches with one Invalidate.

Also leaves a comment on DeleteDaemonTokensByWorkspaceAndDaemon —
the query has no caller today, but a future deregister/rotate flow
must remember to call DaemonTokenCache.Invalidate(hash) for each
deleted row, otherwise deleted daemon tokens stay valid until TTL.
2026-04-29 17:07:54 +08:00
Bohan Jiang
abd69890a8 Revert "feat(issues): server-side filters incl. label, fixing pagination drop…" (#1779)
This reverts commit 246fcd4ce4.
2026-04-28 16:29:42 +08:00
Bohan Jiang
246fcd4ce4 feat(issues): server-side filters incl. label, fixing pagination drops (#1776)
* feat(issues): server-side label + filter querying for issue list

Extends GET /api/issues with label_ids, priorities, creator_ids,
project_ids, include_no_assignee, and include_no_project params, and
moves the existing single-value filters onto array-form. Each filter
becomes part of the SQL WHERE clause so paginated buckets reflect the
user's selection — fixes the bug where client-side filtering hid
matches sitting past the first page (#1491).

CLI gains a repeatable --label flag; legacy --priority/--assignee/
--project keep working via the single-value compatibility paths.

* feat(issues): drive workspace + my-issues filters from the server

issueListOptions and myIssueListOptions now key the React Query cache
on a normalized filter object, so each filter combination has its own
cache entry and a filter change re-fetches with the wire-shape filter
applied server-side. Drops the client-side filterIssues step on the
issues page, my-issues page, and project detail — that step silently
hid matches that lived past the first paginated page (#1491).

Adds a Label submenu to the workspace issues filter dropdown, plus
labelFilters in the view store. Mutations and ws-updaters fan their
optimistic patches across every filter-keyed list cache via
qc.setQueriesData on issueKeys.listPrefix(wsId), and the editor's
mention-suggestion reads from any matching list cache for instant
first paint regardless of which filter is active.

* fix(issues): route Members/Agents scope through server-side filter

The Members/Agents scope tabs on the workspace issues page were still
narrowing client-side via `assignee_type === 'member'`. That hits the
exact pagination-blind bug this PR is meant to fix: if the first 50
issues per status don't include the right assignee type, the tab
shows "No issues" while later pages have matches.

Adds an `assignee_types text[]` filter to ListIssues / ListOpenIssues /
CountIssues, threads it through the API client, normalizer and view
filter, and maps the scope tab to it. Each scope now keys its own
list cache and refetches with the correct first page.

Also disables the My Issues "My Agents" query when the user owns no
agents — `assignee_ids: []` was getting dropped by both the API client
and the query-key normalizer, so the request went out unfiltered and
surfaced unrelated issues under "My Agents".
2026-04-28 16:13:56 +08:00
devv-eve
9db91e89f5 feat: add daemon websocket task wakeups (#1772)
* feat: add daemon websocket task wakeups

* feat: fan out daemon wakeups across nodes

* fix: dedupe daemon wakeup loopback events

* fix: lengthen daemon polling fallback interval

---------

Co-authored-by: Eve <eve@multica.ai>
2026-04-28 16:07:24 +08:00
Bohan Jiang
f628e48775 refactor(server): error-returning ParseUUID to prevent silent data loss
* refactor(server): make ParseUUID error-returning to prevent silent data loss (MUL-1410)

util.ParseUUID previously swallowed errors and returned a zero pgtype.UUID
on invalid input. When this zero UUID reached a write query (DELETE/UPDATE),
the SQL matched zero rows and the handler returned 2xx success — producing
silent data corruption. #1661 (DeleteIssue with identifier-style ID) was the
visible symptom; PR #1680 patched that one site, this commit closes the
class of bug.

Changes:

- util.ParseUUID now returns (pgtype.UUID, error). Add util.MustParseUUID
  for trusted round-trips that should panic on invalid input.
- handler/handler.go: parseUUID wrapper now calls MustParseUUID — any
  unguarded user-input string reaching it surfaces as a recovered panic
  (chi middleware.Recoverer → 500) instead of silently corrupting data.
  Add parseUUIDOrBadRequest(w, s, fieldName) for handler entry points.
- Convert every Queries.Delete*/Update* call site reachable from raw user
  input (autopilot, comment, project, skill, skill_file, label, pin,
  attachment, feedback, issue assignee, daemon runtime, workspace) to
  validate UUIDs explicitly with parseUUIDOrBadRequest, returning 400 on
  invalid input. Where a resolved entity.ID is already in scope, write
  queries now use it directly instead of re-parsing the URL string.
- Update getWorkspaceMember + loadIssueForUser to handle invalid UUIDs
  gracefully (404/400 instead of panic).
- Update util/middleware/cmd-level callers (subscriber_listeners,
  notification_listeners, activity_listeners, scope_authorizer,
  middleware/workspace) to use the error-returning API.
- Add server/internal/util/pgx_test.go covering valid/invalid input and
  the MustParseUUID panic contract.
- Add TestDeleteIssueByIdentifier + TestDeleteIssueRejectsInvalidUUID
  regression tests in handler_test.go (the original #1661 bug + the
  invalid-input case).
- Document the handler UUID parsing convention in CLAUDE.md so the rule
  is enforceable in future PR review.

* fix(server): address GPT-Boy review of #1748

P1 fixes from PR #1748 review:

1. Migrate remaining request-boundary UUIDs to parseUUIDOrBadRequest so
   malformed input returns 400 instead of panic/500. Was missing on:
   - issue.go: workspace_id in CreateIssue/ChildIssueProgress/ListIssues/
     SearchIssues/BatchUpdateIssues/BatchDeleteIssues; project_id /
     parent_issue_id / lead_id / assignee_id / assignee_ids / creator_id
     filters; batch issue_ids and assignee/parent/project fields in
     BatchUpdateIssues (skip on bad input via util.ParseUUID, matching
     the existing per-row continue semantics).
   - project.go: project id + workspace_id in GetProject/UpdateProject/
     DeleteProject; lead_id in CreateProject/UpdateProject;
     workspace_id in ListProjects + SearchProjects.
   - handler.go: resolveActor now uses util.ParseUUID for X-Agent-ID /
     X-Task-ID headers; invalid UUID falls back to "member" (matches
     pre-existing semantics) instead of panicking.
   - issue.go: validateAssigneePair returns 400 on invalid workspace_id
     instead of panicking.

2. Fix issue:deleted WS event payloads to emit uuidToString(issue.ID)
   instead of the raw URL string. After an identifier-path delete
   ("MUL-7"), the previous payload would have leaked the identifier to
   subscribers, leaving stale entries in frontend caches that key by
   UUID. Updated DeleteIssue (issue.go:1341) and BatchDeleteIssues
   (issue.go:1641). The slog "issue deleted" log line also now records
   the resolved UUID so logs match the WS payload.

3. Extend TestDeleteIssueByIdentifier to subscribe to the bus and
   assert issue:deleted.payload.issue_id is the resolved UUID, not
   the identifier.

* fix(server): validate remaining reviewed UUID inputs

* fix(server): validate remaining handler UUID inputs

* fix(server): finish request boundary UUID audit

* fix(server): validate remaining request body UUIDs

* fix(server): validate runtime path UUIDs

* fix(server): validate remaining audit UUID inputs

---------

Co-authored-by: Eve <eve@multica.ai>
2026-04-28 14:50:28 +08:00
Bohan Jiang
ad803b86ec fix(skills): shared-state runtime local-skill stores (MUL-1288) (#1557)
* fix(skills): shared-state runtime local-skill stores (MUL-1288)

Fixes the bug Bohan surfaced on MUL-1288: behind prod's multi-node API the
runtime-local-skill list/import flow would intermittently time out or 404.
Root cause: LocalSkillListStore and LocalSkillImportStore were per-process
sync.Mutex+map, so when the frontend POST, the daemon heartbeat and the
frontend GET landed on different API instances, each saw a different
pending set. Confirmed against production daemon logs — the failed
request_id never showed up in the daemon's "runtime local skills
requested" log, even though other requests around the same window worked.

Per Yushen's guidance (server must stay stateless; state lives in
storage), migrate both stores to Redis so every node agrees on the same
pending set.

What changed
- LocalSkillListStore / LocalSkillImportStore are now interfaces. Methods
  take context.Context and return error.
- InMemoryLocalSkill{List,Import}Store — renamed from the existing types,
  kept as the default for single-node dev and the in-process test suite.
- RedisLocalSkill{List,Import}Store — new. Keyed on
  mul:local_skill:{list,import}:<id> (JSON record, TTL = retention), with
  a per-runtime ZSET mul:local_skill:{list,import}:pending:<runtime_id>
  (score = created_at UnixNano) providing cross-node ordering. PopPending
  wins the claim via ZREM == 1, so concurrent pops from different nodes
  never return the same request twice.
- NewRouter gets an optional *redis.Client; when non-nil it swaps in the
  Redis-backed stores. main.go hoists the existing Redis client (already
  used by the realtime relay) so both subsystems share one client.
- Handler fields flip to interface types; handler.New still constructs
  in-memory stores by default.
- Daemon heartbeat's PopPending call sites thread r.Context() through so
  Redis operations inherit request cancellation. Errors warn instead of
  poisoning the heartbeat response.

Tests
- Existing in-memory tests updated for the new signatures (ctx + error).
- New runtime_local_skills_redis_store_test.go covers:
  - Create/Get/Complete round trip preserves skills payload
  - PopPending across two *store instances sharing one rdb (the exact
    regression: node A creates, node B pops)
  - N concurrent PopPending on one record => exactly one winner
  - Pending-timeout threshold transitions the record and removes the zset
    member so a later PopPending doesn't return a timed-out request
  - Import store round-trips CreatorID (which is json:"-" on the public
    struct — needs a Redis envelope so ReportLocalSkillImportResult can
    still attribute the created Skill)
  - Per-runtime isolation — a PopPending for runtime B does not disturb
    A's pending zset
- Tests skip gracefully if REDIS_TEST_URL is unset; CI now spins up a
  redis:7-alpine service and exports the URL so the suite actually runs
  there.

Out of scope
PingStore / UpdateStore / ModelListStore have the same shape and the
same latent bug (they just fire rarely enough to have gone unnoticed).
Migrating them to Redis is a follow-up — MUL-1288 is specifically the
local-skills break Bohan is blocked on.

* fix(skills): atomic Redis claim + surface store write failures (PR #1557 review)

Two real gaps GPT-Boy flagged:

1. RedisLocalSkill{List,Import}Store.PopPending was doing ZREM then SET as
   two separate round-trips. If the SET failed for any reason — transient
   Redis error, context cancellation, pod getting SIGKILL'd mid-call — the
   request was already gone from the pending zset but the stored record
   still said "pending", and no subsequent PopPending would re-dispatch
   it. Exactly the "request disappears" class of bug this PR is supposed
   to kill.

   Fix: push the claim into a Lua script so Redis runs ZREM + SET as one
   atomic unit. If ZREM returns 0 (another node won the race), SET is
   skipped and the caller retries.

2. ReportLocalSkill{List,Import}Result handlers were logging Complete/Fail
   store failures at Warn and still returning 200 OK. That made the
   daemon think the report landed when it hadn't, leaving the request
   stuck in "running" until the server-side timeout and — worse for the
   import flow — leaving the just-created Skill row orphaned in Postgres
   so every retry collided with the unique-name constraint.

   Fix: escalate to Error + return 500 so the daemon (and monitoring) can
   see the write failed. For the import flow, Complete failure after the
   Skill row is already committed also triggers a best-effort DeleteSkill
   so a daemon retry lands on a clean slate instead of hitting
   "a skill with this name already exists" forever.

Tests
- New TestRedisLocalSkillListStore_PopPendingAtomicClaim asserts the
  happy-path invariant: after one PopPending the record is "running"
  AND a second PopPending returns nothing. Deliberately does NOT poke
  Redis internals directly so the test survives any future key-layout
  refactor.
- Existing cross-instance / concurrent / timeout / per-runtime tests
  continue to pass against the Lua-based claim path (verified locally
  against a scratch redis-server; 8/8 Redis tests green).
2026-04-23 17:07:34 +08:00
Bohan Jiang
6fd1255873 feat(runtimes): remove Test Connection / runtime ping feature (#1554)
* feat(runtimes): remove Test Connection / runtime ping feature

The Test Connection action invoked a real single-turn agent run to verify
runtime connectivity. In practice it was expensive (reuses none of the
normal task exec env, so it also gave misleading results) and low value —
daemon heartbeat + Online status already covers the "is the runtime
alive" question. Dropping the whole end-to-end probe path:

- deletes server handler and in-memory PingStore
- drops pending_ping from the heartbeat response and daemon poll loop
- removes daemon.handlePing, PendingPing, ReportPingResult
- removes the CLI `multica runtime ping` command
- removes the PingSection UI block and RuntimePing types / api methods

* docs: fix runtime CLI subcommand list in product-overview
2026-04-23 16:18:21 +08:00
LinYushen
91424752ac feat(realtime): phase 0 — extract Broadcaster interface + add metrics (MUL-1138) (#1429)
* feat(realtime): phase 0 — extract Broadcaster interface + add metrics

Phase 0 of the WebSocket horizontal-scaling plan tracked in MUL-1138.
This change is intentionally behavior-preserving: it sets up the seams
needed for later phases (subscribe/unsubscribe protocol, scope-level
fanout, Redis Streams relay) without altering any wire protocol or
producer call sites.

What changed
- New realtime.Broadcaster interface covering the three fanout methods
  producers already use on *Hub (BroadcastToWorkspace, SendToUser,
  Broadcast). *Hub continues to satisfy it; a future Redis-backed
  implementation can be dropped in without touching listeners.
- registerListeners now depends on realtime.Broadcaster instead of
  *realtime.Hub, isolating the bus → realtime fanout layer behind an
  interface.
- New realtime.Metrics singleton with atomic counters: connects,
  disconnects, active connections, slow-client evictions, total
  messages sent/dropped, and per-event-type send counters. Wired into
  Hub register/unregister/broadcast paths and into every listener.
- New GET /health/realtime endpoint returning a JSON snapshot of the
  metrics so we can observe baseline fanout pressure before phase 1.

Why phase 0 first
GPT-Boy's only-Redis plan and CC-Girl's review both call out the same
prerequisite: get a Broadcaster seam and visibility in place before
introducing scope-level subscriptions or a Redis relay. Doing this as
a standalone step keeps each later PR focused and trivially revertable.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* feat(realtime): only-Redis fanout — scopes, subscribe protocol, Redis Streams relay (MUL-1138)

Implements the final-version plan agreed in MUL-1138 on top of phase 0:

* Hub: 4 scope types (workspace/user/task/chat), per-client subscription
  set, subscribe/unsubscribe WS frames, ScopeAuthorizer hook for
  task/chat scope auth, first/last-subscriber callbacks for the relay,
  workspace+user auto-subscribe on connect.
* RedisRelay: Broadcaster impl that XADDs every event into
  ws:scope:{type}:{id}:stream and XREADGROUPs only the scopes for which
  this node has live subscribers. Per-node consumer group, heartbeat,
  stale-consumer sweeper, MAXLEN cap, lag/disconnect metrics.
* Listeners: route task:* events to ScopeTask, chat:* events to
  ScopeChat; workspace remains the default for everything else.
* events.Event: optional TaskID / ChatSessionID hints so the listener
  layer can pick the right scope without re-parsing payloads.
* Handler: publishTask / publishChat helpers; chat + task message
  publishers updated to use them.
* main.go: when REDIS_URL is set, wrap the hub with NewRedisRelay and
  pass the relay (instead of the hub) to registerListeners. A
  db-backed ScopeAuthorizer enforces that task/chat subscribes belong
  to the caller's workspace.
* Metrics: per-scope subscribe/deny counters, redis connect state, node
  id, lag/dropped counters surfaced via /health/realtime.

Behavior in single-node mode (REDIS_URL unset) is unchanged.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(realtime): address PR #1429 review must-fix items (MUL-1138)

- listeners: keep task/chat events on workspace fanout until the WS
  client supports scope-subscribe + reconnect-replay. Routing them
  through BroadcastToScope today (without any client subscriber) would
  silently drop every chat / task message and break the live timeline,
  chat unread badges, and pending-task UI. The server-side scope infra
  (Hub subscribe/unsubscribe, ScopeAuthorizer, Redis Streams relay)
  stays in place so flipping the switch in the client follow-up PR is
  a one-line change.

- scope_authorizer: ScopeChat now enforces CreatorID == userID, mirroring
  the HTTP layer (handler/chat.go: GetChatSession / SendChatMessage /
  MarkChatSessionRead). Without this, any workspace member who learned a
  session_id could subscribe to chat:message / chat:done /
  chat:session_read for a peer's private chat. The same creator-only
  check is applied to ScopeTask when the task is a chat task
  (task.ChatSessionID set). Issue tasks remain workspace-scoped.

- Refactor scope authorizer to depend on a narrow scopeAuthQuerier
  interface so its decisions can be unit-tested without a live DB.

- Add tests:
  * listeners_scope_test.go pins the workspace-fanout fallback for
    task:message / task:progress / chat:message / chat:done /
    chat:session_read.
  * scope_authorizer_test.go covers chat creator-only access, chat-task
    creator-only access, and issue-task workspace-only access (creator
    allowed, peer denied, cross-workspace denied, missing session
    denied, empty userID denied).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: CC-Girl <cc-girl@multica.ai>
2026-04-23 13:36:55 +08:00
gezilinll
f247a4f544 feat(skills): import runtime local skills into workspace (#1431)
* feat(skills): import runtime local skills into workspace

* fix(skills): address runtime local skill review feedback

* docs(skills): annotate local provider skill paths

---------

Co-authored-by: zhangliang <zhangliang@gaoding.com>
2026-04-22 13:16:51 +08:00
devv-eve
637bdc8eb3 feat(analytics): full PostHog pipeline + 6 funnel events (MUL-1122) (#1367)
* feat(analytics): add PostHog client with async batch shipping

Introduces server/internal/analytics, the shipping layer for the product
funnel defined in docs/analytics.md. Capture is non-blocking — events are
enqueued into a bounded channel and a background worker batches them to
PostHog's /batch/ endpoint. A broken backend drops events rather than
blocking request handlers.

Local dev and self-hosted instances run a noop client until the operator
sets POSTHOG_API_KEY. This is PR 1 of MUL-1122; signup and workspace_created
emission land in the follow-up commit so this change is independently
reviewable.

* feat(server): emit signup and workspace_created analytics events

Wires analytics.Client through handler.New and main, then emits the first
two funnel events:

- signup fires from findOrCreateUser (which now reports isNew), covering
  both the verification-code and Google OAuth entry points — a single
  emission site guarantees Google signups aren't missed.
- workspace_created fires after the CreateWorkspace transaction commits,
  with is_first_workspace computed from a post-commit ListWorkspaces count
  so we can distinguish fresh-user activation from returning-user
  expansion.

Tests use analytics.NoopClient so nothing ships from test runs. PR 1 of
MUL-1122; runtime_registered and issue_executed follow in later PRs per
the plan.

* refactor(analytics): drop is_first_workspace from workspace_created

Stamping "is this the user's first workspace?" at emit time races under
concurrent CreateWorkspace requests: two transactions committing close
together can both read a post-commit count greater than one and both emit
false. Fixing it at the SQL layer requires a schema change we don't want in
PR 1.

PostHog answers the same question exactly from the event stream (funnel on
"first time user does X" / cohort on $initial_event), so removing the
property loses no information and makes the emit side race-free.

* docs(analytics): document self-host safety defaults

Spell out why self-hosted instances never ship events upstream by default
(empty POSTHOG_API_KEY → noop client) and explain how operators can point
at their own PostHog project without any code change.

* feat(analytics): emit runtime_registered, issue_executed, team_invite_*

Three server-side funnel events, all gated on first-time state transitions
so retries and re-runs don't inflate the WAW buckets:

- runtime_registered fires from DaemonRegister when UpsertAgentRuntime
  reports (xmax = 0) — i.e. the row was inserted, not updated. Heartbeats
  and re-registrations stay silent.
- issue_executed fires from CompleteTask after an atomic
  UPDATE issue SET first_executed_at = now() WHERE id = $1 AND
  first_executed_at IS NULL flips the column for the first time. Retries,
  re-assignments, and comment-triggered follow-up tasks hit the WHERE
  clause and no-op. Carries nth_issue_for_workspace so the ≥1/≥2/≥5/≥10
  buckets filter without extra queries.
- team_invite_sent fires from CreateInvitation and team_invite_accepted
  from AcceptInvitation, closing the expansion funnel.

Adds a 050 migration for issue.first_executed_at plus a partial index so
the workspace-scoped executed-count query doesn't scan the never-executed
tail.

* feat(config): surface PostHog key via /api/config

Extends AppConfig with posthog_key / posthog_host sourced from env on
every request (so operators can rotate the key via secret refresh without
a restart). Reading the key off the server — rather than baking it into
the frontend bundle via NEXT_PUBLIC_* — means self-hosted instances
inherit the blank key automatically and never ship events upstream.

* feat(analytics): wire posthog-js identify + UTM capture on the client

Adds @multica/core/analytics — a thin wrapper around posthog-js that owns
attribution capture and identity merge. Posthog-js config comes from
/api/config (not NEXT_PUBLIC_*), so self-hosted instances whose server
returns an empty key automatically run the SDK inert.

captureSignupSource stamps a multica_signup_source cookie with UTM params
and the referrer's origin (never the full referrer — that can leak OAuth
code/state in the callback URL). The backend signup event reads this
cookie on new-user creation.

Identity flows:
- auth-initializer fires identify() right after getMe() resolves, on both
  cookie and token paths. A getConfig/getMe race is handled by buffering
  a pending identify inside the analytics module and flushing it once
  initAnalytics finishes.
- auth store calls identify() on verifyCode / loginWithGoogle /
  loginWithToken and resetAnalytics() on logout so the next login merges
  cleanly without bleeding events.

* docs(analytics): describe runtime_registered, issue_executed, invite events

Fills in the schema for the remaining funnel events. Captures the
design commentary that belongs next to the contract rather than in a PR
description — in particular why issue_executed uses the atomic
first_executed_at flip instead of counting task-terminal events, and why
runtime_registered relies on xmax = 0 rather than a query-then-write.

* fix(analytics): drop non-atomic nth_issue_for_workspace from issue_executed

Computing the workspace's Nth-issue ordinal at emit time is not atomic
under concurrent first-completions — two transactions can both run
MarkIssueFirstExecuted, then both run CountExecutedIssuesInWorkspace, and
both observe count=1 before either has committed, so both events go out
stamped as n=1. Serialising it would mean a per-workspace advisory lock
or a SERIALIZABLE-isolated tx; PostHog answers the same question exactly
at query time via row_number() partitioned by workspace_id, so the
emit-time property adds risk without adding information.

Removes the property from analytics.IssueExecuted, deletes the unused
CountExecutedIssuesInWorkspace query, and regenerates sqlc. The partial
index stays — any future workspace-scoped executed-issue query will want
it.

* fix(analytics): wire $pageview and harden signup_source cookie payload

Two frontend fixes from the PR review:

- PageviewTracker, mounted under WebProviders, fires capturePageview on
  every Next.js App Router path / query-string change. Without this the
  capturePageview helper in @multica/core/analytics was never called and
  the acquisition funnel's / → signup step was empty.
- captureSignupSource now caps each UTM / referrer value at 96 chars
  *before* JSON.stringify, and drops the whole cookie when the serialised
  payload still exceeds 512 chars. Previously the overall slice(0, 256)
  could leave a half-JSON string on the wire that neither the backend nor
  PostHog could parse.

Both capturePageview and identify now buffer a single pending call when
fired before initAnalytics resolves — otherwise the initial "/" pageview
and same-turn login identify race the /api/config fetch and get dropped.
resetAnalytics clears both buffers so a logout→login cycle stays clean.

* fix(analytics): URL-decode signup_source cookie on read

Go does not URL-decode Cookie.Value automatically, so the frontend's
JSON-then-encodeURIComponent payload was landing in PostHog as
percent-encoded garbage (%7B%22utm_source...). Unescape on read so the
backend receives the original JSON string the frontend intended, and
drop values that fail to decode or exceed the server-side cap — sending
truncated garbage is worse than sending nothing. Oversized-cookie guard
matches the frontend's SIGNUP_SOURCE_MAX_LEN.

* docs(analytics): reflect nth-issue drop, $pageview wiring, cookie encoding

Pulls the schema doc back in line with the code: issue_executed no longer
advertises nth_issue_for_workspace (with a note about why PostHog derives
it at query time instead), the frontend $pageview section names the
actual PageviewTracker component that fires it, and the signup_source
section documents the per-value cap / overall drop rule and the
encode-on-write / decode-on-read contract.

---------

Co-authored-by: Jiang Bohan <bhjiang@outlook.com>
2026-04-21 14:42:52 +08:00
Jiayuan Zhang
b291db11c2 feat(agents): add per-agent model field with provider-aware dropdown (#1399)
Adds a first-class `model` field on agents so users can pick the LLM model from the create / settings UI instead of editing `custom_env` / `custom_args`. Each provider's dropdown is populated from the live CLI when possible (`opencode models`, `pi --list-models`, `openclaw agents list --json`, `cursor-agent --list-models`, hermes ACP `session/new` → `SessionModelState`), with a static catalog for providers that don't enumerate.

Daemon resolves the runtime model as `agent.model → MULTICA_<PROVIDER>_MODEL → ""` — empty passes through so each backend's CLI picks its own default, avoiding static-guess drift.

Per-provider honouring:
- Claude / Codex / OpenCode / Cursor / Gemini / Pi / Copilot — CLI `--model` / thread payload.
- OpenClaw — `opts.Model` is mapped to `--agent <name>` (the CLI rejects `--model`).
- Hermes — `session/set_model` ACP RPC; stderr is sniffed for provider-level errors so HTTP 4xx from the configured LLM surfaces instead of "empty output"; explicit-model failures mark the task `failed`.

Supporting changes: migration 050 adds `agent.model`; daemon ↔ server heartbeat piggyback carries a model-discovery request; new REST endpoints under `/api/runtimes/{id}/models`; `multica agent create --model` / `update --model`; shared `ModelDropdown` in `packages/views/agents` (searchable, creatable, provider-grouped, default-badge, runtime-supported gate).
2026-04-21 00:06:34 +08:00
devv-eve
5fa1da448f fix(chat): preserve chat session resume pointer across failures (#1360)
* fix(chat): preserve chat session resume pointer across failures

The chat 'forgets earlier messages' bug came from PriorSessionID being
silently lost in several edge cases:

- UpdateChatSessionSession unconditionally overwrote chat_session.session_id,
  so any task that completed without a session_id (early agent crash,
  missing result) wiped the resume pointer to NULL.
- CompleteAgentTask + UpdateChatSessionSession ran in separate calls. A
  follow-up chat message claimed in between resumed against a stale (or
  NULL) session and started over.
- FailAgentTask never wrote session_id back, so a task that established
  a real session before failing lost its resume pointer.
- ClaimTaskByRuntime only trusted chat_session.session_id and never
  fell back to the existing GetLastChatTaskSession query, so a single
  bad turn could permanently drop the conversation memory.

This change:

- Use COALESCE in UpdateChatSessionSession so empty inputs preserve the
  existing pointer; surface DB errors instead of swallowing them.
- Run CompleteAgentTask/FailAgentTask + UpdateChatSessionSession inside
  the same transaction (TaskService now takes a TxStarter).
- Extend FailAgentTask + the daemon FailTask path (client, handler,
  service) to forward session_id/work_dir, so failed/blocked tasks that
  built a real session still record it.
- Fall back to GetLastChatTaskSession in ClaimTaskByRuntime when the
  chat_session pointer is missing, and include failed tasks in that
  lookup so a single failure can't lose the conversation.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(daemon): forward session_id/work_dir on blocked + timeout paths

runTask previously dropped result.SessionID and env.WorkDir on the
non-completed return paths:

- timeout returned a naked error, so handleTask called FailTask with
  empty session info and the chat resume pointer was either left stale
  or eventually overwritten with NULL.
- blocked / failed (default branch) returned a TaskResult without
  SessionID / WorkDir, so even though FailTask now COALESCEs into
  chat_session, there was no value to write through.
- the empty-output completion path was the same: it raised an error
  even when a real session_id had been built.

All three paths now return a TaskResult that carries the SessionID /
WorkDir the backend produced. Combined with the COALESCE-based update
in UpdateChatSessionSession and the FailTask plumbing introduced in
PR #1360, the next chat turn can always resume from the latest agent
session — even when the previous turn timed out, was rate-limited, or
returned an empty completion — instead of starting over with no memory
of the conversation.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(copilot): capture session id from session.start as fallback

The Copilot backend only read sessionId from the synthetic 'result'
event, ignoring the one already present on session.start. When the CLI
was killed before result arrived (timeout, cancel, crash, or a
session.error mid-turn), the daemon reported SessionID="" and the
chat-session resume pointer could not advance — causing the chat to
silently drop conversation memory on the next turn.

Capture session.start.sessionId into state up front, and only let
'result' overwrite it when it actually carries one. result still wins
when present (it is the authoritative end-of-turn record).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(copilot): parse premiumRequests as float to preserve session id

Copilot CLI v1.0.32 serializes premiumRequests as a float (e.g. 7.5),
not an integer. Our copilotResultUsage struct typed it as int, which
made the entire 'result' line fail json.Unmarshal — silently dropping
sessionId on every turn.

This was the real cause of chat memory loss: the daemon reported
SessionID="" to the server, chat_session.session_id stayed NULL, and
the next chat turn never received --resume <id>, so each turn started
a fresh Copilot session with no prior context.

Add a regression test using the real JSON line from CLI v1.0.32 that
asserts sessionId is preserved when premiumRequests is fractional.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Devv <devv@Devvs-Mac-mini.local>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Eve <eve@multica.ai>
Co-authored-by: yushen <ldnvnbl@gmail.com>
2026-04-19 22:50:33 -07:00
Azaan Ali Raza
b428f36ca6 feat: add ALLOW_SIGNUP + ALLOWED_EMAIL_* for self-hosted instances (#1098)
Closes #930

- Added environment variables to control signups
- Updated frontend to hide signup text when disabled
- Added backend check to block new user creation via magic link
- Updated .env.example
2026-04-19 21:02:42 -07:00
Naiyuan Qing
f0f3cb5c3a fix(server): resolve X-Workspace-Slug in middleware-less handlers (#1165)
Problem
-------
The v2 workspace URL refactor (#1141) switched the frontend from sending
X-Workspace-ID (UUID) to X-Workspace-Slug. The workspace middleware was
updated to accept the slug and translate it via GetWorkspaceBySlug.

But the handler package maintained a PARALLEL resolver
(`resolveWorkspaceID` in handler.go) used by endpoints that sit outside
the workspace middleware — and that resolver was never updated. It only
checked context / ?workspace_id / X-Workspace-ID, never the slug.

/api/upload-file is the one production route that hit the broken path:
it's user-scoped (not behind workspace middleware) because it also
serves avatar uploads (no workspace). Post-refactor requests from the
frontend arrived with only X-Workspace-Slug; the handler resolver
returned "", the code fell into the "no workspace context" branch, and
every file upload since v2 landed in S3 with no corresponding DB
attachment row — files orphaned, invisible to the UI.

Root cause is structural: two resolvers doing the same job, written
independently, diverged silently when one was updated.

Fix
---
Collapse to a single shared helper. middleware.ResolveWorkspaceIDFromRequest
is the new canonical resolver; both the middleware's internal
`resolveWorkspaceUUID` (for middleware gating) and the handler-side
`(h *Handler).resolveWorkspaceID` (promoted from a package function)
now delegate to it. Priority order matches what the middleware has had
since v2: context > X-Workspace-Slug header > ?workspace_slug query >
X-Workspace-ID header > ?workspace_id query.

Impact analysis
---------------
47 call sites of the old `resolveWorkspaceID(r)` are renamed to
`h.resolveWorkspaceID(r)`. 46 of them sit behind workspace middleware,
so they hit the context fast path and see zero behavior change. The
one caller that actually gains capability is UploadFile — which now
correctly recognizes slug requests and creates DB attachment rows.

Tests
-----
- New table-driven unit test for ResolveWorkspaceIDFromRequest covers
  all priority levels and the unknown-slug fallback.
- Regression tests for UploadFile: once with X-Workspace-Slug only
  (the broken path), once with X-Workspace-ID only (legacy CLI/daemon
  compat path). Both assert that a DB attachment row is created.
- Full Go test suite passes; typecheck + pnpm test unaffected.

Plan
----
See docs/plans/2026-04-16-unify-workspace-identity-resolver.md for the
full first-principles writeup.

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-16 18:01:56 +08:00