705 Commits

Author SHA1 Message Date
FanouZeng-TT
8319e3384b
fix(telegram): retain loop cleanup across bounded stops (#6772)
* fix(telegram): retain loop cleanup across bounded stops

* fix(telegram): release abandoned cleanup generations

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-13 08:00:41 +08:00
Grapette.L
c53621d769
fix(wechat): a scalar allowed_file_extensions config silently widens back to all 37 defaults (#6737)
* test(wechat): cover allowed_file_extensions coercion boundaries

* fix(wechat): never widen a configured allowed_file_extensions back to defaults

* fix(wechat): warn when a scalar allowed_file_extensions looks like a list

A comma- or space-separated scalar string is still one literal extension, so
`allowed_file_extensions: ".pdf, .zip"` blocks every file with nothing in the
startup log pointing at the config. Mirror the `_parse_allowed_users` guard.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-13 07:26:59 +08:00
Totoro
5ae95e6a34
feat: add Feishu group notifications and fix mention caret placement (#6762)
* feat(feishu): deliver scheduled-task notifications to bound users

* feat: add Feishu group notifications and fix mention caret placement

* fix(frontend): preserve group targets while capabilities load

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-13 07:17:56 +08:00
Nan Gao
d18d2937e7
feat(channels): add channels.leader_lease and gate an explicitly disabled lease under multi-process signals (#6746)
* feat(channels): add channels.leader_lease and gate it under multi-process signals

IM channels other than GitHub connect outbound to their platform. With more
than one Gateway instance each one opens that connection with the same bot
credentials: Telegram rejects the second poller with 409, Discord answers every
message twice and per-process ChannelManager state diverges. The multi-process
startup gate said nothing about channels; the only guard was a comment in the
Helm values.

Add the `channels.leader_lease` section (`enabled: auto|true|false`,
`lease_seconds`, `grace_seconds`; startup-only, registered in the reload
boundary) that the per-provider leader lease will read, validated by a Pydantic
model from the non-schema `channels` mapping. The gate now refuses
`enabled: false` under a multi-process signal while a non-GitHub provider is
enabled under `channels.*` or connectable through `channel_connections`, naming
the providers and the rollback; a malformed block is refused on every topology.
`auto` follows the multi-process signal, so a single instance is unchanged.

ChannelService strips the block before its per-provider loops and exposes it
as `leader_lease`; `ensure_ready_channels` only visits registered providers.
The two-Gateway harness overlay leaves the block alone. config_version 60 in
the example, the Helm chart and its README; docs replace the comment-only
"keep 1 replica" guidance with the gate.

* docs(changelog): link #6746

* fix(channels): stop recommending the unimplemented leader lease as a remedy

Review on #6746: the refusal told operators to switch channels.leader_lease
from false to auto/true "so one instance owns each provider's connection", but
the transport arbitration ships separately, so that change only bypassed the
clause and every worker still started the same bot.

The refusal now offers only the remedies that work today (a single instance, or
disabling the channels) and states that auto/true are reserved for the lease
that ships separately. A regression helper in the gate tests asserts the
remedies start with the rollback and that auto/true are never offered. The
config example, Helm values/README, CONFIGURATION.md, README, the deployment
guide (en/zh), the model docstrings and both changelogs describe auto/true as
reserved settings rather than an ownership guarantee.

* fix(channels): warn on an enabled unknown channel key; reword the changelog entry

Review on #6746: the registry guard in ensure_ready_channels skipped a
misspelled provider key (channels.telegam) silently, where it previously
reached _start_channel and logged 'Unknown channel type'. An enabled dict
block that is neither a registered provider nor leader_lease now logs a
warning that lists the registry.

The changelog entry claimed the chart and docs drop the "keep 1 replica"
guidance; they keep it (auto/true do not make several replicas safe yet) and
only stop relying on the comment alone.

* fix(dev): disable UI channel providers in multi-instance overlay

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-12 23:05:16 +08:00
xiaodu55
22ddb77f83
docs(agents): trim restated rationale to restore AG002 chain headroom (#6759)
* docs(agents): trim restated rationale to restore AG002 chain headroom

The agents/middlewares AGENTS.md chain crossed the 96 KiB AG002 hard
limit at 3f7a0769 (98441 > 98304 bytes); that push produced no lint-check
run, and later pushes compare equal to their base, so main stayed green
while a full-worktree check_agent_guidance run reports an error. Trim
restated rationale:

- backend/AGENTS.md: the Feishu button-card sentence restated semantics
  app/channels/AGENTS.md already owns (originator-validated, one-time,
  fail-closed clicks); keep the flag visibility and point at the module
  guide.
- agents/middlewares/AGENTS.md: drop the membership-probe rationale
  duplicated by the model_response.py paragraph, the ToolOutputBudget
  ordering narration, and the lead-only append note restated by the
  lead-only middlewares heading.

Chain: 98441 -> 98198 bytes (106 under the hard limit).

* docs(channels): own the Feishu card fail-closed invariant in the module guide

Review follow-up on #6759: the backend/AGENTS.md trim dropped two things
app/channels/AGENTS.md item 7 does not own - the fail-closed-across-workers
guarantee and the owning file's name - so the invariant left every
instruction chain and the pointer dead-ended one level above the
implementation. State both in item 7, paid by dropping the therefore-clause
restated by the single-active-owner invariant above it (the partial unique
index and the losing-writer retry already imply deterministic resolution).

channels/AGENTS.md: 49134 -> 49129 bytes (AG001 headroom 18 -> 23).

---------

Co-authored-by: xiaodu55 <xiaodu55@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-12 22:22:44 +08:00
Zhengxu (Joshua) Jin
47b6755ce9
fix(qq): parse allowed_users with the shared fail-closed allowlist (#6730)
* fix(qq): parse allowed_users with the shared fail-closed allowlist

QQChannel built its allowlist with set(config.get("allowed_users") or []).
A single OpenID, which is what an `allowed_users: $QQ_ALLOWED_USERS`
reference resolves to, became a set of its characters, so the configured
user was silently dropped. A mapping authorized every key, including one
mapped to false, and a numeric scalar raised TypeError while the channel
was being constructed.

Parse it with the shared parse_allowed_users helper that Telegram and
WeChat already use: unset, null, empty collections and a blank string
allow everyone; a scalar OpenID is one entry; entries that are not
non-blank strings (such as numeric QQ account numbers) are dropped with a
warning, and a mapping is rejected as a whole; a configured value with no
valid OpenID denies every sender and logs an error. A scalar containing commas or whitespace warns
that it stays one literal ID. Binding codes still precede the allowlist.

* test(qq): gate group messages by member OpenID in allowlist tests

Every allowlist test sent a C2C frame, and the shared event() helper puts
the sender in both user_openid and member_openid, so a group-path
regression in sender resolution would pass unnoticed. admits() now takes
a kind; group frames carry only member_openid and a group_openid that
differs from the sender. The listed-OpenID test runs for both kinds, and a
new test shows that listing the group's OpenID does not admit its members.

Document that a blank or whitespace-only allowed_users string allows every
sender, like an unset value or an empty list.

* refactor(channels): share scalar allowlist separator warnings

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-12 22:19:11 +08:00
jay
17f774b442
fix(dingtalk): preserve Markdown table cell boundaries (#6741)
* fix(dingtalk): preserve Markdown table cell boundaries

DingTalk's sampleMarkdown fallback re-splits table rows on every pipe, so an
escaped pipe (\|) inside a cell is read as a column separator and every value
after it shifts one column to the left. The strip("|") wrapper also removes an
empty leading or trailing cell, dropping that value's column label.

Split rows on unescaped pipes only, and drop at most one outer border cell per
side, so escaped pipes and empty edge cells stay under the right label.

Adds six parameterized regressions plus one full fallback-adapter regression;
all seven fail on the base commit and pass after the fix.

* docs(dingtalk): document escaped-backslash boundary in table row splitter

Document the residual boundary case flagged in review: the
single-character lookbehind in _split_markdown_table_row cannot
distinguish an escaped pipe (\|) from an escaped backslash followed
by a real separator (\\|), so a cell ending in a literal backslash
absorbs the next cell. Full GFM backslash counting is out of scope
for this helper.
2026-10-12 20:34:42 +08:00
Totoro
4b36e680c3
feat(feishu): deliver scheduled-task notifications to bound users (#6753)
Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-12 20:08:16 +08:00
PeaceMaker-best
65fa321ec1
feat(deer-flow): configure agent tool access (#6630)
* feat(deer-flow): configure agent tool access

Signed-off-by: PeaceMaker-best <221849497+PeaceMaker-best@users.noreply.github.com>

* fix(frontend): reconcile knowledge defaults with agent tool access

* docs: reduce frontend agent guidance below size limit

* fix: address agent tool-group catalog review findings

---------

Signed-off-by: PeaceMaker-best <221849497+PeaceMaker-best@users.noreply.github.com>
Co-authored-by: PeaceMaker-best <221849497+PeaceMaker-best@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-12 19:00:54 +08:00
AochenShen99
5b2a1352cd
fix(agents): allow SQL updates with retained legacy files (#6747) 2026-10-12 17:49:55 +08:00
Hyeonsang Cho
16a4f780c1
fix(gateway): read subagent batch exports in small pages (#6706)
* fix(gateway): read subagent batch exports in small pages

The results.jsonl export loaded 500 full rows per page before streaming
them. A row can hold max_result_chars of report plus as much evidence
JSON (result_artifact), so with the default limit one request peaked
around 280 MB and decoding a page's JSON columns stalled the event loop
for about half a second; at the 1,000,000 ceiling a page was roughly
1.7 GB.

Read 10 rows per page instead. Output and ordering are unchanged; a
full export of 1,000 default-sized rows now peaks at 6 MB with a 46 ms
worst stall and takes the same time.

* docs(changelog): reference #6706

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-12 17:38:24 +08:00
Storm
3f7a076972
feat(channels): Feishu interactive clarification cards (#6670)
* feat(channels): render Feishu option clarifications as button cards

When the agent's ask_clarification carries options, the Feishu channel
now renders the question as an interactive card with one button per
option instead of plain text. This is the outbound half: card
construction plus a process-local pending registry that a later
card-action callback handler will validate clicks against.

- New feishu_card_interaction module owns request extraction, button
  card rendering, and the pending registry (30-minute TTL, matching the
  typed-reply clarification window)
- Manager attaches the clarification's structured human_input payload to
  the final outbound's metadata so channels can render richer
  affordances without touching the Gateway protocol
- Feishu channel renders the button card only when
  card_interaction_enabled is set (default off); free-text, form, and
  over-four-option clarifications keep the plain-text path
- Button cards bypass the markdown wrapper via a raw_card_content flag
  on the card send/patch helpers; plain-text call signatures unchanged

* feat(channels): close the Feishu button-card click loop

The inbound half of interactive clarification cards: a click on an
option button validates, resolves the clarification, and marks the
card in place.

- Register the card-action callback only when card_interaction_enabled
  is set; clicks arrive as WS EVENT frames through the SDK's callback
  processor map, and the synchronous return value becomes the toast ack
- consume_if_originator atomically validates operator identity against
  the pending entry: non-originators get a refusal toast and the entry
  survives; unknown or expired requests are toast-only and dropped
- A validated click consumes once, updates the card to a terminal
  resolved state, and injects a hidden inbound carrying the
  human_input_response so the run resumes on the originating thread
  with Web-card parity
- Manager translates the inbound's human_input_response metadata into
  the human message's additional_kwargs with hide_from_ui set

* docs(channels): document Feishu interactive clarification cards

- README / README_zh: optional card_interaction_enabled setup, calling
  out that card.action.trigger lives under the console's callback
  configuration tab (separate from event subscriptions) and requires
  publishing a new app version
- config.example.yaml: commented flag with the same console caveat
- backend/AGENTS.md: module ownership note for feishu_card_interaction

* fix(channels): close Feishu card-click routing and ack gaps from review

Address review on #6670:

- Carry the routing identity (topic_id, connection_id, owner_user_id)
  on the pending entry and the synthetic inbound, so clicks resolve to
  the clarified thread in topic-scoped chats and pass bound-identity
  admission instead of opening a new thread or being rejected
- Validate option_value against the registered options at consume time:
  an unknown value is treated like a stale card and the entry is kept
- Return a warning toast when a click cannot be dispatched, and flip
  the card to its resolved state only after the inbound is durably in
  the bus — never display a choice that was not recorded
- Drop the dead mark_sent/consume registry APIs and pass the payload's
  own option ids through to the buttons
- Add an end-to-end test through the manager's thread resolution
  pinning that a card answer reuses the clarified thread

* fix(channels): carry workspace_id on the Feishu card-click inbound

The connections-enabled admission path re-reads the binding with the
message's workspace_id, and Feishu connections are bound with
workspace_id = chat_id. The synthetic inbound set connection_id and
owner_user_id but never workspace_id, so the re-read missed and every
click was rejected as unbound after the entry was consumed.

- Set inbound.workspace_id from the entry's chat_id (Feishu's
  chat-as-workspace binding convention)
- Extend the card-click e2e to require_bound_identity=True, driven
  through the channel's real _resolve_card_click production

* fix(channels): stabilize Feishu clarification delivery and routing

Option cards could fail through the real reply SDK, resume another conversation,
or leave a stale text hint after the answer was accepted.

Unify raw-card delivery and persist trusted thread aliases before showing buttons.
Keep protocol request IDs separate from bounded, one-time callback tokens; validate
originators and option pairs, and retire only the accepted card's text/button state.
Treat valid hidden human answers as turn boundaries so old replies and artifacts
do not leak into the next answer. Cover consecutive clarifications and /new routing
through real SDK request models, stores, and the run journal.

Validation: 147 focused tests and 29,421 offline tests passed (405 skipped);
strict blocking-I/O passed 245 tests (1 skipped). Ruff and guidance checks passed.

* fix(channels): preserve clarification context in Feishu cards

Button cards replaced the full clarification text but omitted its background,
leaving users without the context needed to choose an option.

Carry optional context from request metadata and render its original Markdown
before the question. Keep question-only cards for absent, blank, or invalid context.
Cover rendering and all real SDK delivery paths, and update both user guides.

Validation: 156 focused tests, 245 strict blocking-I/O tests, Ruff, and guidance
checks passed. The offline run recorded 29,381 passed, 49 failed, and 405 skipped;
48 import failures reproduced before the fix. All 49 cases passed on both versions
in isolated environments, and the Feishu-to-export order check passed 13 tests.
2026-10-11 23:58:54 +08:00
ChengFa
78540ac0e4
fix(scheduler): preserve unchanged once schedules near execution (#6686)
* fix(scheduler): preserve unchanged once schedules near execution

* docs: keep schedule guidance within the size limit

* style(scheduler): use English for the once-edit comment

* docs(scheduler): keep guidance within directory budgets

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-11 19:18:32 +08:00
Totoro
5e67d41c47
fix(goal): validate goal text and preserve the current goal on message replay (#6685)
* fix(goal): validate goal text and preserve current goal on message replay

* fix(goal): reject malformed continuation counters before admission

* fix(goal): reject external reducer overwrite markers

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-11 18:39:54 +08:00
ordinary being
a7dd4849eb
fix(runtime): mark cancel takeovers with the orphan-recovery stop reason (#6674)
* fix(runtime): mark cancel takeovers with the orphan-recovery stop reason

A cross-worker cancel that takes over an expired-lease run writes error but
left stop_reason unset. `orphan_recovered` is the only signal that lets a
store-only SSE/`wait` consumer synthesize END after a heartbeat, because the
producer is known to be gone. Without it, a subscriber that outlives the
crashed owner waits forever for an END no surviving worker publishes; periodic
reconciliation ignores the row because it is already terminal.

Mark the takeover like periodic orphan recovery: claim_for_takeover already
accepts the stop reason and the reconcile path already passes it. The new
tests pin the takeover row's marker and prove a real takeover wakes a waiting
consumer; three existing takeover test doubles now forward the store argument.

* docs(gateway): keep guidance within the 48KB budget

The takeover stop-reason sentence pushed backend/app/gateway/AGENTS.md over its 48KB hard limit, failing agent-guidance and the backend guidance-budget test. Trim the sentence; the rationale stays in the manager.py comment.

* fix(gateway): complete streams after scheduler orphan recovery

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-11 18:30:09 +08:00
Yeager0204
782fed9135
feat(skills): show YAML load errors for owned custom skills (#6623)
* feat(skills): show YAML load errors for owned custom skills

* docs: capture skill diagnostics with real gateway validation

* fix(skills): clarify YAML diagnostic scope

* docs: remove PR evidence directory

---------

Co-authored-by: kwsYeager <331533331+kwsYegar@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-11 12:52:48 +08:00
spud
75ce6f4920
fix(mcp): preserve server binding history across gateway workers (#6617)
* fix(mcp): preserve server binding history across gateway workers

A peer Gateway worker could keep a stale pooled session after another worker deleted and identically re-added a stdio server, because the final effective MCP slice matched the revision it had already applied.

Record a per-server lifecycle generation in the shared extensions config and consume it in the reader, discovery claim, and committed handoff so an observed generation change force-rebinds only the affected server. Legacy configs derive a stable in-memory token; deletions leave permanent tombstones.

* fix(mcp): fail closed on an invalid mcpLifecycle instead of retrying

An unverifiable mcpLifecycle made initialize_mcp_tools() unpublishable, so get_cached_mcp_tools() retried discovery forever and could keep respawning stdio servers. Abort discovery on an invalid ledger after conservatively retiring local MCP state; a fixed config recovers on the next call.

Also documents the rolling-upgrade prerequisite: cross-worker ABA detection requires configuration writes to go through a lifecycle-aware writer.

* refactor(mcp): share stdio fingerprinting across lifecycle paths

Reuse lifecycle._stdio_fingerprints from the applied-revision builder so the connection-identity rule has a single implementation, and move the unusable-server diagnostic into the shared helper.

Add a regression proving the Gateway Skills writer preserves mcpLifecycle byte-for-value, and document that DeerFlowClient.update_mcp_config can raise RuntimeError after the config was committed.

* docs(mcp): condense lifecycle guidance under the AGENTS chain limit

The effective mcp/AGENTS.md chain was 15 bytes under the 98,304-byte CI hard limit, so the standalone cross-worker lifecycle bullet pushed it over. Fold the mcpLifecycle and rolling-upgrade facts into the existing selective-reconciliation bullet and condense it, keeping the chain under the limit while preserving the contract.

* docs: trim inherited agent guidance below CI size limit

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-11 11:45:28 +08:00
Nan Gao
db7340d2fa
fix(security): add DEER_FLOW_CREDENTIALS_KEY and wire the channel credentials cipher (#6611)
* fix(security): add DEER_FLOW_CREDENTIALS_KEY for at-rest credential encryption

There was no at-rest encryption key. ChannelCredentialCipher had no
production caller: the channel service, the scheduled-task notification
outbox and the channel-connections router all built
ChannelConnectionRepository without a cipher, so store_credentials refused
(RuntimeError) and get_credentials always returned None.

- New harness module deerflow.config.credentials_key: env-only
  DEER_FLOW_CREDENTIALS_KEY (comma-separated Fernet keys; first encrypts,
  all decrypt via MultiFernet), CredentialsCipher with encrypt_text /
  decrypt_text / rotate_text, a fernet:v2: prefix with legacy fernet:v1:
  values still readable, and get_credentials_cipher() as the process-wide
  entry point. Malformed keys are refused without echoing key material.
  Without the variable a single instance generates
  {base_dir}/.credentials_key. Never derived from AUTH_JWT_SECRET.
- New deerflow.config.secret_file.read_or_create_secret_file: O_EXCL
  create (0600) plus read-back with a bounded settle window, shared by
  .credentials_key, .jwt_secret (fixes two replicas cold-starting on a
  shared volume keeping different JWT secrets) and the managed-model key.
- ChannelCredentialCipher now builds on CredentialsCipher (same
  constructors); the Gateway loads the cipher off the event loop at
  startup when channel_connections is enabled and passes it to every
  ChannelConnectionRepository. Undecryptable values stay "missing + warn".
- Startup gate: a malformed key stops startup in any topology; a declared
  multi-instance deployment with channel_connections enabled and no key
  is refused. Plain multi-worker shares the generated file and is allowed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(deploy): generate and inject DEER_FLOW_CREDENTIALS_KEY in Helm, compose and deploy.sh

- Helm: the app Secret generates a Fernet key (randBytes 32 translated to
  the urlsafe alphabet) and preserves it across upgrades via lookup like
  AUTH_JWT_SECRET; the gateway reads it through an optional secretKeyRef
  so a user-managed existingAppSecret without it still boots (the Gateway
  gate refuses only multi-instance deployments that store credentials).
  README, NOTES and values document backup, rotation and existingAppSecret.
- scripts/deploy.sh resolves the key shell -> .env -> persisted file ->
  generated, persisting it as $DEER_FLOW_HOME/.credentials_key (0600,
  noclobber/O_EXCL with read-back): the same file the Gateway generates in
  its runtime home, so either side's key is the one both keep.
- Both compose files pass DEER_FLOW_CREDENTIALS_KEY=${...:-} to the gateway.
- .env.example entry with a generation hint; README and CHANGELOG notes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(security): make abandoned secret-file replacement single-winner

A rename is last-writer-wins, so replicas that restart together and all
find the same abandoned empty secret file could each replace it and keep
a different value. The process that exclusively creates
<name>.replacing now owns the replacement, re-checks the file is still
empty, and publishes by renaming the claim over it; peers wait for that
value, bounded so a crashed replacer cannot block startup forever.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(changelog): link DEER_FLOW_CREDENTIALS_KEY entries to #6611

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(security): name the setting that turns off a credentials-key consumer

The multi-instance refusal ended with "or disable
channel_connections.enabled=true"; it now says "or set
channel_connections.enabled=false".

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(security): never expose a secret file before its value is written

O_EXCL published the name before its content, so a creator that stalled
mid-write left an empty file a peer replaced after the settle window; the
resumed creator then returned a value nobody persisted, or deleted the
peer's valid file when its own write failed. Creators now write and sync
a private temporary file and hard-link it to the name, which fails if
the name exists; a failed creator only removes its own temporary file.
Filesystems without hard links publish through the same single-winner
<name>.replacing claim that replaces abandoned empty files, so creation
and replacement are serialized there.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(models): recover an empty managed-model key when no catalog exists

An interrupted first save could leave an empty key file; every later save
then passed empty bytes to Fernet and the endpoint returned 503 until the
file was removed by hand. An empty key with no catalog encrypted nothing,
so it now goes through the secret-file recovery path; next to an existing
catalog it is still refused.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(docker): pass the dotenv DEER_FLOW_CREDENTIALS_KEY through make docker-start

scripts/docker.sh runs Compose from docker/ without --env-file, so the dev
gateway's DEER_FLOW_CREDENTIALS_KEY=${DEER_FLOW_CREDENTIALS_KEY:-} entry
interpolated to empty and overrode the key the checkout .env supplied via
env_file. Export it from the dotenv like AUTH_TRUSTED_PROXIES.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 20:51:09 +08:00
hataa
47d8ff13b2
feat(authz): account disable/enable across every authentication surface (#4063 gap 3) (#6566)
* feat(authz): account disable/enable across every authentication surface (#4063 gap 3)

Vertical slice 1 of the user-lifecycle work: an operator can suspend an
account and every authentication surface rejects it, while the row —
credentials, role, OAuth linkage — is retained so re-enabling restores
exactly what was suspended.

- users.disabled (NOT NULL, server default 0) via migration
  0036_user_disabled; User/UserResponse carry and expose it.
- Enforcement at all four surfaces: password login (no credential
  comparison happens), JWT session resolution (401 ACCOUNT_DISABLED —
  sessions die at the next request), PAT resolution (the generic 401, no
  oracle), OAuth provisioning (403 with a contact-admin message; the
  link is kept so re-enable restores access).
- SQLiteUserRepository.set_disabled: single-column, serialized write
  (same idiom as update_system_role) with the last-ACTIVE-admin guard —
  disabled admins cannot authenticate, so they cannot restore management
  access; re-enabling is always allowed. Field-scoping completed both
  ways: the credential writer mirrors and never writes disabled, so
  a stale password-change snapshot cannot re-enable a suspended account.
- PATCH /api/v1/admin/users/{id} becomes a partial account update
  (system_role and/or disabled), each field routed to its field-scoped
  writer; empty bodies 422.

Tests 11->18: route (disable/re-enable, last-active-admin 409, empty
422, combined update), real-repo (field isolation both directions,
disabled-admin-not-active, guard inside the serialized write, re-enable
always), login rejection with the CORRECT password (only the disabled
gate can reject) plus resolver-visible flag. Mutations verified red:
guard removed (M19), login gate removed (M20 — after hardening the test
with a real hash so the gate is load-bearing).

* fix(authz): portable boolean default, alternate-authenticator suspension, active-admin role guard

Review round 1 on #6566 — three P1s:

- [PG default] sa.text("0") is a raw integer expression PostgreSQL
  rejects as a BOOLEAN default, breaking startup migration and fresh
  create_all bootstraps alike. Both the migration and the ORM model now
  use sa.false()/false() — dialect-rendered, portable.
- [alternate authenticators] WebSockets bypass AuthMiddleware, so a
  disabled user's still-valid cookie could open a NEW browser/stream
  connection and drive the retained session; the standalone LangGraph
  authenticate callback accepted the same suspended JWT. Both now route
  through a shared post-lookup validator (validate_resolved_session_user
  in deps.py — token_version + disabled in one place) that the HTTP
  dependency also uses, so a lifecycle change lands everywhere at once.
- [active-admin role guard] update_system_role counted every admin row,
  so 'disable B, then demote self' — or a combined {system_role, disabled}
  self-update — could strand the deployment with zero administrators able
  to authenticate or re-enable anyone. The demotion guard now counts
  ACTIVE admins only (disabled admins cannot authenticate), under the same
  serialization boundary.

Tests 18->22: shared-validator verdicts, WS admission after suspension
(real token, real repo), LangGraph-callback admission after suspension,
disable-then-demote-self + combined self-update both rejected (fake-repo
route level and real-repo update_system_role level). Mutations verified
red: helper's disabled check removed (M21 — three admission tests fail),
active-admin predicate reverted to all-admins (M22 — repo-level strand
scenario fails). 366 tests green on the affected surface.

* fix(migrations): chain 0036_user_disabled after upstream 0037

The maintainer main-merge brought 0037_project_document_summaries,
which branched from 0035 independently of this PR's 0036 — alembic now
sees two heads and every engine bootstrap fails. Chain 0036 after 0037
(single head; revision numbers are labels, the graph is what matters).

* fix(migrations): renumber user_disabled to 0038 and follow the chain-test convention

Upstream landed its own 0036 (run_idempotency_request) with 0037 chained
after it while this PR was in review — my 0036_user_disabled collided on
the number and my interim chain-fix (0036 revises 0037) left the graph
in a state upstream's chain tests reject (heads == [0037] hardcoded).

- 0036_user_disabled -> 0038_user_disabled, revises
  0037_project_document_summaries: single head 0038.
- Chain tests follow the repo convention (each migration PR appends the
  new head): 0032/0035 gain the DOC_SUMMARIES link and CURRENT_HEAD =
  0038; 0037's single-head assertion moves to CURRENT_HEAD with its
  own-revision link check unchanged.

* fix(migrations): pin the remaining chain tests to the 0038_user_disabled head

The 0027/0028, 0029 and 0034 chain tests still pinned the single head to
0037_project_document_summaries (and 0034 asserted the head's parent was
0036_run_idempotency_request), so the renumbered lifecycle migration broke
two unit-test shards. Follow the chain-test convention: every pinned head
moves to 0038_user_disabled and 0034 walks the chain through 0037.

* fix(authz): enforce account suspension on the internal-auth dispatch surface

Round-3 review finding: the internal-auth principal is synthesized from
trusted headers without a users-row lookup, so a suspended user with an
active channel binding kept driving the agent, and scheduler-owned runs
(their fabricated in-process requests skip AuthMiddleware entirely) kept
launching. Two gates now enforce the lifecycle there:

- AuthMiddleware rejects owner-bound internal calls whose users row is
  disabled (401 account_disabled) at the single gate every internal HTTP
  call passes through. Auth-disabled mode is exempt (no suspendable
  accounts, and its owner header carries the synthetic identity), and
  owner ids without a users row stay allowed — a nonexistent account
  cannot be suspended.
- start_run re-asserts it at run admission after the owner is resolved
  for attribution: the scheduler records the rejection as the
  occurrence's launch error and no run record is created.

Also addresses the remaining round-3 nits: drop the inline token_version
check duplicated by validate_resolved_session_user, correct the
local_provider comment (login never surfaces ACCOUNT_DISABLED), refresh
the stale 0038 docstring header, and restore the deps module caches in
the two suspension tests instead of leaking a closed engine.

* fix(auth): carry the disabled field on the frontend synthetic users

UserResponse now always includes disabled, so the auth-disabled contract
e2e (gateway /auth/me deep-equals the frontend synthetic user) failed
without the field on AUTH_DISABLED_USER. Add disabled to both synthetic
users and declare it optional on the zod schema — absent still parses as
not disabled for pre-gap-3 backends.

* fix(authz): log when the internal-owner suspension check is skipped

The middleware gate's users-lookup failure path silently degraded to
allow; keep the fail-open behavior but leave a WARNING with the
exception, so a store that cannot be read is observable in production
logs instead of invisible.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 16:43:04 +08:00
Nan Gao
6c4c74a504
fix(channels): share chat-to-thread bindings through the database (#6558)
* fix(channels): share chat-to-thread bindings through the database

ChannelManager kept its IM chat-to-thread bindings
(channel_name:chat_id[:topic_id] -> thread_id) in a per-process JSON file,
channels/store.json, loaded once and rewritten whole on every change. With
several Gateway processes a binding created on one replica was invisible to
the others (the next message for the same chat opened a second thread) and
concurrent writers clobbered each other's file.

- New channel_thread_bindings table (migration 0036_channel_thread_bindings)
  and harness package deerflow.persistence.channel_thread_bindings: key PK
  (the legacy composite string), channel_name, chat_id, nullable topic_id,
  thread_id, user_id, epoch created_at/updated_at; index (channel_name,
  chat_id). Dialect upsert keeps created_at; prefix remove and batched
  ON CONFLICT DO NOTHING import.
- app.channels.store.ChannelStore is an async protocol: SqlChannelStore for
  sqlite/postgres, JsonChannelStore (file I/O via asyncio.to_thread) for
  database.backend: memory. resolve_channel_store picks at ChannelService
  construction; ChannelService.start() imports an existing store.json once
  into an empty table and renames it store.json.migrated (a concurrently
  importing peer neither duplicates nor clobbers; a populated table leaves
  the file alone).
- Callers updated: manager, connection_identity.lookup_thread_id, Feishu
  (send() awaits the mapping writer; the synchronous lark callback bridges
  its two store calls to the Gateway loop with a bounded wait), Discord
  (channels_dir).
- Head pins in the 0027_0028/0029/0032/0034/0035 migration tests point at
  the new head; docs (channels and migrations AGENTS.md, CONFIGURATION.md,
  README) and CHANGELOG updated.

* docs(changelog): link the channel thread bindings entry to #6558

* fix(channels): reject only the Gateway loop in the Feishu store bridge

lark-oapi 1.5.5 invokes the message callback synchronously from its async
frame handler, on the private event loop that FeishuChannel._run_ws starts
for the SDK thread. The bridge's guard treated any running loop as unsafe,
so every real inbound message skipped the stored-topic lookup and the
pending-mapping restore: a reply whose parent card was mapped but whose
root was not fell back to the unknown root, and could consume an
unrelated pending clarification.

Only a wait issued from the Gateway loop itself (the loop that executes
the submitted coroutine) is refused now; the SDK's own loop may block for
the bounded wait, as that thread blocked on the JSON rewrite before.
Tests drive _on_message from a worker thread running its own loop, the
production shape, for both the lookup and the write path, and pin the
Gateway-loop refusal.

* fix(channels): defer unresolved Feishu lookups and harden the store.json import

Review follow-ups on the chat-to-thread binding store (#6558):

- Import: a legacy entry whose key, channel_name, chat_id, topic_id,
  thread_id or user_id exceeds its column width is skipped and counted
  with the malformed ones instead of failing the whole batch on
  PostgreSQL (SQLite silently accepted the same row, so the backends
  diverged on one file). The corrupt-file warning now says what each
  caller does: the JSON store starts fresh, the import is skipped and
  the file kept.
- Feishu bridge: store calls run on the Gateway loop under a 3s
  asyncio.wait_for (the SDK loop also services ws keepalives; the old
  10s bound could stall it per message), and the lark-thread wait is
  that budget plus 1s. A deadline or store error is StoreLookupUnresolved,
  never a miss: _on_message no longer routes such a reply onto its
  unknown root (which created a second thread and later overwrote the
  parent alias). The message joins a per-chat FIFO drained on the
  Gateway loop with backoff for up to 30s, then is dropped with a
  warning. _on_message is split into parse / resolve / dispatch so the
  deferred path dispatches the same way; later messages for the chat
  queue behind the deferred one.

* fix(tests): expect follow_redirects in the Jina client kwargs after #5808

#5808 made JinaClient pass follow_redirects=True to httpx.AsyncClient and
updated test_jina_client.py, but test_jina_response_limit.py and
test_jina_retry_after.py still pin the exact client kwargs to proxy and
trust_env, so every backend-unit-tests shard that lands on them fails on
main (the backend unit-test workflow only runs on pull requests, which is
why the push to main did not surface it). Update the two expectations to
include the new keyword.

(cherry picked from commit d5aa23156ce19ce36d95df03953442f83ae6d050)

* Revert "fix(tests): expect follow_redirects in the Jina client kwargs after #5808"

This reverts commit 5bee00bfb09c65a30f77fb4df47a1f82c47ecef7.

* fix(channels): bound deferred Feishu routing by the inbound queue capacity

Review follow-up on #6558: a store outage let every subsequent message for
a chat join the deferred queue with no capacity check (the bus reservation
was only taken after routing succeeded), and each queued message started a
fresh 30s retry budget when it reached the head, so a burst could be
retained for N x 30s and grow without bound.

- Intake is reserved BEFORE routing for every store-backed message
  (bus.reserve_inbound is thread-safe and already used from SDK threads),
  so deferred and live messages share the one configured bound,
  channels.inbound_queue_maxsize; a message that cannot be admitted is
  dropped at once with a warning, never queued or routed as a miss.
- The reservation travels with the message into dispatch (committed by
  _prepare_inbound), is released on the batch path (the flush reserves at
  publish time), on drop after the budget, on a failed deferral, on
  dispatch failure and for every leftover when the drain task is cancelled
  by stop().
- The retry budget runs from the message's arrival: a queued message whose
  budget is spent when it reaches the head is dropped without a lookup.
- The bounded resolver returns the unresolved outcome instead of raising
  it through the tracked task, which logged an ERROR for an expected,
  handled store timeout.
- Upstream's new blocking-io test constructs the store by its old class
  name; it now uses JsonChannelStore.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 14:00:00 +08:00
spud
cd15687284
fix(mcp): reconcile committed Gateway config mutations (#6567)
* fix(mcp): reconcile committed Gateway config mutations

Install selective MCP binding fences inside the Gateway config commit boundary and finish teardown after releasing config locks. Reject frozen durable-task server changes before persistence.

Preserve drained cancellation semantics and cover delete/re-add, durable-only bindings, multi-server diffs, shared writers, and post-write reconciliation failure.

* test(mcp): pin committed handoff boundaries

Prove the fallback fence is installed before releasing the config lock, a committed writer cannot swallow an earlier shared reset, delete/re-add advances the applied baseline and cache generation, and retries after a post-write 500 have explicit conflict or missing semantics.

* fix(mcp): fence committed config after reload failure

Treat a post-write reload failure as a committed handoff failure so local MCP state is detached before releasing the config lock and teardown remains outside it.

* fix(mcp): always finish committed pool teardown

Run finish_mcp_reconciliation from a post-lock try/finally so response or logging failures cannot strand a retired full-reset pool.

* test(mcp): fence cold-start binding race

Pin the in-flight discovery path that keeps the committed fast path from admitting a late old-fingerprint binding.

* docs(mcp): document committed teardown guarantee

* fix(mcp): sanitize committed response errors

Keep post-write response conversion failures behind a fixed HTTP detail while preserving the retired-pool teardown guarantee.

* fix(mcp): avoid duplicate committed reconciliation error logs

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 11:03:26 +08:00
sjr666666
f4d4f776f6
fix(skills): record the content actually overwritten in custom-skill history (#6153)
* fix(skills): record the content actually overwritten in custom-skill history

Scope:
- backend/app/gateway/routers/skills.py: move the prev_content read of
  update_custom_skill and the current-content read of rollback_custom_skill
  into their drained persist tails (read -> write -> append_history in one
  worker thread, no awaits in between). The blocked-rollback branch now
  builds its informational entry separately. No behavior contract changes:
  status codes, cancellation draining, and prompt-cache refresh order are
  untouched.
- backend/tests/test_skills_custom_router.py: two regression tests that
  inject a concurrent write during the scan phase and assert the history
  entry's prev_content equals the revision actually overwritten on disk.

Why: prev_content was read before the security scans, so a concurrent
revision landing between that read and the persisted write was overwritten
on disk but absent from the history chain, making it unreachable by a later
rollback and desynchronizing the audit record.

Tests: uv run pytest tests/test_skills_custom_router.py --basetemp=... ->
36/36 passed (34 existing + 2 new); ruff check and ruff format --check clean
on both files. Python 3.12.13, Windows 11.

* fix(skills): serialize custom-skill mutations and pin the concurrency regression to the real window

- Add a module-level mutation lock shared by the edit, delete, and rollback
  paths, covering the full read -> write -> history-append sequence so a
  concurrent PUT cannot land between a request's predecessor read and its
  write (previously the projection lock started inside write_custom_skill,
  leaving that window open).
- Replace the two regression tests: they now pause the first mutation inside
  its storage write after the predecessor read (deterministic gate), complete
  a second real HTTP PUT inside that window, and assert the history chain
  stays replayable. Verified both tests fail against the base implementation
  (2 failed) and pass with the lock (2 passed); full file 36 passed,
  ruff check + format clean.

* fix(skills): scope the custom-skill mutation lock to the owning user

The lock serializing the read -> write -> append sequence was one process-wide
lock, and that sequence wraps write_custom_skill's entire user projection
rebuild. A user waiting on their own projection lock, or copying a large or
slow linked package, therefore stalled every other user's edit, rollback, and
delete of unrelated custom skills, even though their skill trees, histories,
and projection roots are disjoint. The base storage only serialized those
mutations per user projection.

Key the lock on the canonical owning-user storage root instead, so one user's
mutations remain a single critical section — including across separately
constructed storage objects, which a hot-reloaded config or a later request
creates — while two users never share it.

The read -> write -> append sequence still cannot interleave within a user, and
the lock is still acquired and released inside the worker thread's own with
block, so caller cancellation cannot strand it.

* fix(skills): serialize custom history across gateway processes

---------

Co-authored-by: sjr666666 <sjr666666@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 10:32:31 +08:00
Storm
061a7dfc14
feat(channels): select the model per conversation via /model (#6534)
* feat(channels): select the model per conversation via /model

IM channels could list models with /models but had no way to choose one:
the model for a conversation came only from channel/session config or the
server default, so a user who needed a stronger or cheaper model for one
task had to reconfigure the whole channel or move to the web UI.

- /model <name> pins a model to the current conversation, validated
  against the caller-visible /api/models list (list membership doubles
  as the authorization check), persisted in thread metadata so it
  survives a Gateway restart and applies from the next message in
  place — unlike /agent use, which must start a new conversation.
- The pin is written to all three runtime carriers (run context,
  configurable, context) after the session layers merge, so it wins
  over channel/session configured models; like any explicitly
  requested model it also takes precedence over a Custom Agent's
  configured model.
- /model (no args) reports the effective model and its source through
  one resolver that mirrors the run merge order (default -> channel ->
  user, context carrier over configurable, both session-config
  carriers scanned); /model default clears the pin; /models names the
  pinned model in a footer.
- Pin lookups degrade instead of failing messages: the status query
  reports "Current model: unknown" on a lookup failure (matching the
  /models footer), and the reuse-thread preload leaves the in-process
  cache untouched so the next turn retries a transient threads.get.
- Reserve "model" in the slash-skill reserved-name contract (backend,
  contract fixture, frontend), register the Telegram handler, and
  document the command in /help, README, and README_zh.

* fix(channels): fence model pin cache and mirror runtime model resolution

Review follow-up for /model:

- Serialize cold pin loads with persist+cache publication under a
  per-manager lock, so a slow threads.get that captured pre-pin
  metadata can never overwrite a concurrently committed selection
  (commands are not run-serialized).
- _resolve_configured_model_name now replicates the run path's shallow
  session merges and applies the real runtime precedence —
  config.context (preserved by build_run_config, unbeatable by the
  setdefault-filled body context) > top-level context > configurable —
  instead of scanning per-layer carriers; a later layer replacing a
  nested carrier wholesale no longer leaks a stale value into the
  status reply.
- /api/models resolves the trusted bound owner for internal channel
  calls and filters the list with the owner's role, so /model
  selection gates on the same principal that run admission admits for
  that account.

Tests: pin-write-vs-in-flight-load race, status compared against the
real merged runtime config (parametrized across carriers),
nested-carrier replacement, and owner-role filtering with the real
RBAC provider; each verified red by reverting exactly its guard.

* fix(channels): share model resolvers with the run path and harden the pin lifecycle

The /model status reply re-implemented the session-layer merge and the
Gateway carrier precedence, and it ignored the custom-agent model
fallback — on a thread pinned to a custom agent whose config sets
``model:`` it reported "server default" while the run actually used
the agent's model. Review also found the pin lock spanned a network
call and a stale pin bricked its conversation behind the generic
error fallback.

- Extract ``_select_carried_model_name`` as the single carrier-precedence
  rule; the status reply reuses the run path's exact ``_merge_dicts``
  layer shapes, so a future layering change has one place to touch.
- Extract ``_resolve_message_assistant_id`` / ``_resolve_assistant_id``
  and share the assistant precedence chain between the run path and
  the status reply.
- Fall back to the resolved custom agent's configured ``model`` when no
  session layer carries one, mirroring the agent factory's
  ``_resolve_model_name(requested or agent_model_name)``; the reply now
  distinguishes "(from channel configuration)" and "(from agent
  configuration)".
- Run the cold ``threads.get`` in ``_load_thread_model`` outside
  ``_model_pin_lock``; only cache publication takes the lock, with a
  post-GET re-check so an in-flight /model write still wins over the
  older snapshot.
- Detect the run-admission allowlist rejection in ``_handle_message``
  and recover: clear the stale pin (durable write plus cache under the
  lock) and reply with the reset and the /model recovery instead of
  the generic internal-error fallback.
- Document /model and the ``channel_model_name`` pin semantics in
  backend/app/channels/AGENTS.md.

* fix(channels): fence stale-pin recovery and cover streaming admission failures

Review round 4 found the stale-pin recovery itself unsafe and
incomplete:

- Recovery cleared whatever pin was current when the delayed
  admission rejection arrived, so a rejection for an old pin could
  erase a replacement selection committed mid-flight (and tell the
  user the new model was unavailable). ``_stale_pin_recovery`` now
  takes the failed run's own selection (``expected_pin``, read from
  its run context) and clears only while that selection is still
  current under the lock; a replaced or already-reset selection gets
  a non-destructive reply instead.
- Feishu/Telegram/DingTalk streaming turns never reached the recovery
  hook because ``_handle_streaming_chat`` swallows start_run's 400
  into its terminal-error reply. The recovery now runs in the
  streaming terminal-error path too, delivered as the single final
  outbound with the same dedupe cleanup; blocking, streaming, and
  fire-and-forget run-creation paths all handle the rejection at the
  site that knows the submitted selection.

* docs(channels): fit the /model entry within the agent-guidance size budget

The base file sits one byte under the AGENTS.md hard limit, so
documenting /model requires net-zero growth: keep the command-inventory
addition and a compact pin-semantics sentence, and losslessly tighten
the surrounding prose (the file was already at the limit).

* fix(channels): apply the review suggestions on /model replies

Three non-blocking findings from the latest review:

- The /models pin footer decorated the failure string too, advertising a
  pin next to an error that lists nothing. The command now fetches the
  listing through ``_fetch_gateway_json`` and appends the footer only on
  a successful fetch.
- The /model status reply labeled every session-layer model "from
  channel configuration", misreporting user- and default-layer models.
  The label is now "session configuration" for every session layer.
- Stale-pin recovery replies read as if the turn went through, but the
  run was rejected before starting and the triggering message never
  reached the agent. All recovery variants now end with an explicit
  "Your message was not processed — please send it again."

* fix(channels): recover stale model pins on the follow-up drain path

The drain is the fourth run-creation path and the only one without
stale-pin recovery: a /model pin that left the allowlist while follow-ups
were buffered made every drained runs.create fail admission, requeueing
the batch into the same 400 on every cycle with no user-facing recovery —
contradicting the documented "stale pins self-clear" invariant.

- Compute expected_pin from the drain's run context (mirroring
  _handle_chat_on_thread, initialized None since _resolve_run_params is
  itself inside the guarded try) and run _stale_pin_recovery on drain
  failure before requeueing; the pin self-clears and the requeued batch
  succeeds on the next cycle.
- Pass the caller-authoritative thread_id into _stale_pin_recovery:
  every call site already holds it, so recovery never re-derives it from
  the message — a store-mapping rewrite between dispatch and recovery
  can never clear the wrong conversation's pin, and the lookup's
  failure mode (and its guard) disappears entirely.
- Return StalePinRecovery(text, resolved) so requeueing callers can
  tell a cleared pin from a repeat failure: the drain logs INFO when
  the next cycle is free of this rejection and WARNING when recovery
  could not remove it (persist failed, or the selection came from
  session configuration, which still carries it) — no silent infinite
  requeue loop. Drain logs carry structured facts only: the reply text
  ends with a "please resend" note that would double-process buffered
  messages retried automatically (GitHub, the only buffering channel,
  sends log-only anyway).
- Reword the config-carried recovery reply: with no pin held, the
  rejected selection came from session configuration — name that source
  and the fix instead of claiming a default takeover that would not
  happen.
- Correct the _load_thread_model lock docstring (writes deliberately
  hold _model_pin_lock across threads.update) and read the agent config
  for /model status off the event loop via asyncio.to_thread, with a
  Blockbuster-gated blocking_io regression test.
- Pin the under-lock re-check in _stale_pin_recovery with a concurrency
  test (a /model committed during the lock-wait window wins; recovery
  persists nothing), mutation-verified — the drain is the only caller
  running on a background task without the serialized-run lock, so it is
  the path most exposed to that window.

* Revert "fix(channels): recover stale model pins on the follow-up drain path"

This reverts commit 0b4652c689afb56791e5e670901c97a4bf44a156. The drain
recovery work moves to a dedicated PR stacked on this branch, keeping #6534
scoped to the /model feature itself.

* fix(channels): recover stale model pins on the follow-up drain path

The drain is the fourth run-creation path and the only one without
stale-pin recovery: a /model pin that left the allowlist while follow-ups
were buffered made every drained runs.create fail admission, requeueing
the batch into the same 400 on every cycle with no user-facing recovery —
contradicting the documented "stale pins self-clear" invariant.

- Compute expected_pin from the drain's run context (mirroring
  _handle_chat_on_thread, initialized None since _resolve_run_params is
  itself inside the guarded try) and run _stale_pin_recovery on drain
  failure before requeueing; the pin self-clears and the requeued batch
  succeeds on the next cycle.
- Pass the caller-authoritative thread_id into _stale_pin_recovery:
  every call site already holds it, so recovery never re-derives it from
  the message — a store-mapping rewrite between dispatch and recovery
  can never clear the wrong conversation's pin, and the lookup's
  failure mode (and its guard) disappears entirely.
- Return StalePinRecovery(text, resolved) so requeueing callers can
  tell a cleared pin from a repeat failure: the drain logs INFO when
  the next cycle is free of this rejection and WARNING when recovery
  could not remove it (persist failed, or the selection came from
  session configuration, which still carries it) — no silent infinite
  requeue loop. Drain logs carry structured facts only: the reply text
  ends with a "please resend" note that would double-process buffered
  messages retried automatically (GitHub, the only buffering channel,
  sends log-only anyway).
- Reword the config-carried recovery reply: with no pin held, the
  rejected selection came from session configuration — name that source
  and the fix instead of claiming a default takeover that would not
  happen.
- Correct the _load_thread_model lock docstring (writes deliberately
  hold _model_pin_lock across threads.update) and read the agent config
  for /model status off the event loop via asyncio.to_thread, with a
  Blockbuster-gated blocking_io regression test.
- Pin the under-lock re-check in _stale_pin_recovery with a concurrency
  test (a /model committed during the lock-wait window wins; recovery
  persists nothing), mutation-verified — the drain is the only caller
  running on a background task without the serialized-run lock, so it is
  the path most exposed to that window.

(cherry picked from commit 0b4652c689afb56791e5e670901c97a4bf44a156)

* fix(channels): apply the third review round on /model command replies

- Delete the dead kind == "models" branch in _fetch_gateway: /models has
  rendered the listing inline since the pin-footer fix, so the helper's
  copy was unreachable and had already diverged (unguarded m["name"], no
  pin footer). The internal-auth-header test now drives the surviving
  /memory kind.
- Guard the inline /models listing comprehension like the
  _handle_model_command sibling (isinstance(m, Mapping) and
  isinstance(m.get("name"), str)), so a malformed payload entry can no
  longer turn the command into the generic internal-error reply;
  regression: test_models_command_skips_malformed_entries.
- Drop the unused user parameter from _resolve_bound_owner_for_model_list:
  the resolved owner comes solely from the trusted header, and the
  parameter implied the caller's own principal shaped the filter.

* fix(channels): apply the fourth review round on the /model lifecycle

- Preserve fresh model pins across cache eviction: a cold threads.get
  racing a successful /model write could still publish its stale
  snapshot after clear-on-pressure evicted the fresh entry — the
  in-cache re-check cannot see an eviction. The model-pin cache now
  carries a write generation; a load whose generation moved during the
  GET refetches once instead of publishing over the committed
  selection. Regression:
  test_fresh_model_pin_survives_cache_eviction_during_cold_load
  (blocked GET, write, eviction, then the refetch wins),
  mutation-verified.
- Resolve context-carried agents before reporting their model: /model
  status now mirrors the run path's effective-agent rule — explicit
  message/thread choice overwrites every carrier, then the merged
  carriers' agent_name (new _select_carried_agent_name, sharing the
  model-name precedence via _select_carried_value), then the
  session-layer assistant_id that only setdefaults into context. A
  session with context.agent_name=coder now reports coder-model instead
  of server default, and assistant_id=writer alongside
  context.agent_name=coder reports coder-model instead of writer-model.
  Regressions: context-carried, context-beats-assistant_id, and
  thread-pin-beats-context status tests.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 09:45:17 +08:00
ZJPex
4cb8e3096b
feat(mcp): filter background tasks by status (#6527)
* feat(mcp): filter background tasks by status

* feat(mcp): expose task list filters in Gateway

* docs(mcp): describe background task query filters

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 08:53:51 +08:00
Storm
b9a75b869d
fix(sandbox): attest lark broker mode per Pod and quarantine uncertain shell outcomes (#6436)
* fix(sandbox): attest lark broker mode per Pod and quarantine uncertain shell outcomes

Why this change:
Two fail-open paths in the AIO sandbox lifecycle. First, the lark broker
capability probe collapsed "provisioner unreachable" into "broker not
configured": one 1.5s timeout cached a negative for 300s, so new sandboxes
were created without the broker sidecar while the per-user credential
directories were still bind-mounted into the container, and existing Pods
kept being reused without their actual mode ever being read. Second, an
implicit-shell command that timed out or returned an unknown status only
marked the current client object; warm-pool reclaim and rediscovery built a
fresh client that re-entered a container whose shell state could not be
proven clean, and nothing about that ambiguity survived a Gateway restart.

What changed:
- The capability cache stores confirmed observations only, keyed per
  provisioner endpoint/auth identity; an unknown answer (timeout, malformed
  payload) raises instead of selecting credential placement, while a
  confirmed broker requirement is retained through outages. One in-flight
  probe per identity shares success and failure, and a Pod-attested mode
  contradicting the cache forces one shared refresh.
- Execution uses the mode attested for the actual sandbox:
  SandboxInfo.lark_cli_broker flows from the provisioner's atomic Pod
  observation into the client, so a probe outage delays drift detection but
  never denies reuse of an attested runtime, and never trusts an unattested
  one.
- The provisioner reports each Pod's actual broker mode, generation (Pod
  UID) and shell capacity from one read, rejects lark requests conflicting
  with its configuration (409/503 carrying a capability-refresh marker the
  Gateway uses to drop the stale cache entry), rejects conflicting or
  Terminating Pods on coordination creates while reporting Terminating as
  data to status/get/list, and answers Pod presence independently of
  Service readiness.
- A persistent quarantine (DEER_FLOW_HOME/sandbox-quarantine, keyed by
  scope/sandbox/generation) fences containers after uncertain implicit
  shell outcomes across client rebuilds and restarts; in-process reuse,
  warm reclaim, discovery, create responses and orphan reconciliation all
  pass one policy gate, and replacement runs under the existing ownership
  and teardown fences. A fenced sandbox still tracked after a failed
  release-recycle is destroyed inline on the next acquire.
- Quarantine records retire only after confirmed absence, retrying partial
  cleanup for the quarantined generation and releasing remembered ports
  under the same fences; local stop failures now propagate instead of being
  logged away, and remote destroy errors surface to callers.

Problem solved:
A provisioner blip could silently strip broker isolation from new lark
sandboxes for minutes at a time, and ambiguous shell outcomes let corrupted
default shells persist across warm reuse, rediscovery and restarts. Docs
updated: README, aio_sandbox and skills AGENTS.md.

* docs(changelog): record sandbox attestation and quarantine fix (#6436)

* fix(sandbox): preserve active leases and fail closed on unattested broker modes

Concurrent uploads could recycle a healthy AIO runtime while another holder
was creating or cleaning up a command session. Older provisioner responses
could also trigger destructive replacement before failing admission.

- Distinguish pending session creation from ambiguous outcomes and reserve
  idle teardown until execution and upload holders finish scope cleanup.
- Reject stale fork lookups and reconcile cancelled acquires without
  releasing a sandbox still borrowed by another holder.
- Default Lark broker mode to unverified and preserve unattested Pods until
  the provisioner is upgraded.
- Recognize Docker 29 absence diagnostics while matching resource names exactly.
- Preserve Gateway upload errors and cover admission and lifecycle regressions.

* fix(sandbox): scope the unverified-broker refuse path to attested providers

The fail-closed raise in _lark_cli_env_from_runtime treated every Sandbox
without a lark_cli_broker attribute as unverified, but only AioSandbox
carries the attestation — E2B, OpenSandbox, Tenki, and Boxlite have no
broker sidecar, no credential mounts, and no provisioner to upgrade, so
every lark-cli command on those providers failed with an unactionable
error.

Declare the tri-state on the Sandbox base class (defaulting to False,
the only mode brokerless providers have) so the None fail-closed path
stays scoped to AioSandbox's deliberate unverified default.

- Add lark_cli_broker: bool | None = False to the Sandbox ABC, mirroring
  the persistent_shell_sessions tri-state pattern
- Add a regression test pinning the non-broker overlay for a provider
  without the attribute

* fix(sandbox): close review gaps in broker attestation and teardown lifecycle

Address the latest #6436 review round:

- The provisioner's post-build broker-mode 409 now carries the
  capability-refresh marker, so an incompatible-mode conflict surfaced by
  idempotent re-create, attestation drift or post-create verification drops
  the Gateway's cached capability observation instead of repeating the same
  409 for the full negative-cache TTL.
- AioSandboxProvider.destroy() returns the _destroy_tracked outcome: False
  when teardown is deferred because an execution/upload holder or a peer
  teardown is still active, so callers can no longer mistake a deferred
  destroy for a completed one.
- A live replacement under the same logical ID proves the fenced old
  generations are absent; retire_replaced_generations prunes only those
  stale records so they cannot strand future creates, while the live
  generation's fence and unversioned crash fences are never touched.
- SandboxInfo.from_dict keeps a missing lark_cli_broker attestation
  unverified (None) instead of silently rehydrating as attested non-broker.
- The restricted-network inspect path shares the strict
  _is_no_such_network_error parser, closing the substring loophole for
  context-name collisions and wrong-target errors.

* docs(sandbox): condense lease notes to keep the AGENTS.md chain under the size gate

The three lease notes added in 26c307f3 pushed the effective guidance chain
to 98,312 bytes — 8 over the 98,304 hard limit enforced by agent-guidance
(AG002). Fold them into two lines carrying the same rules.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 07:56:09 +08:00
NanPan
479067ea8c
fix(channels): fence manager startup across completed shutdown (#6521)
* fix(channels): fence service startup after concurrent shutdown

* test(channels): pin delayed manager startup after stop

* fix(channels): avoid duplicate manager drain during shutdown

* test(channels): name regression for shutdown generation

* test(channels): remove ambiguous epoch-named regression

* fix(channels): drain late manager start during in-flight shutdown

* test(channels): cover manager startup during in-flight channel drain

* fix(channels): serialize startup and stale cleanup

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 07:43:05 +08:00
Zeren Wang
553f85e788
feat(projects): best-effort LLM summaries for shelf documents (#6581)
Opt-in per-document summary column rendered into the injected
<documents> index, list_project_documents JSON, and the documents API.

Pipeline (projects/summaries.py, behind the narrow enqueue_summary
interface):
- The two shelf write routes enqueue a job on created=True; dedup hits
  never regenerate. Off by default (projects.summaries_enabled).
- Bounded worker pool (summary_concurrency + bounded summary_queue_size;
  a full queue drops the job) fed by FIFO; shutdown drains queued jobs,
  delivers one sentinel per worker via blocking put (queue smaller than
  the worker pool cannot strand idle workers), and bounds only
  genuinely in-flight jobs with the grace period.
- Jobs carry (document_id, project_id, user_id) explicitly; the job's
  owner is bound into the user ContextVar around the model call so
  tracing/usage attribution never falls back to 'default'.
- Text source reuses read_text_serving_path (convertible-first rule,
  content validation); conversion has no deadline (await_drained), the
  model call has a caller-side wait limit — the worker slot is retained
  until the provider call actually finishes and late results are
  discarded.
- Output contract: strip leading <think> reasoning -> unwrap fence/
  quotes -> collapse to one line -> empty is NULL -> UTF-8 byte cap on
  a character boundary; length-capped responses (provider-normalized
  detectors) are failures.
- set_summary pins updated_at (literal self-assignment) so a landing
  summary never reorders the shelf; owner-predicated UPDATE is a no-op
  on rows purged mid-generation.
- Metrics: eligible/success/failed/skipped/queue_dropped/
  uncapped_accepted.

Schema/config:
- project_documents.summary (migration 0036, nullable, no backfill;
  forward-compat floor unchanged).
- Six projects.summary_* keys, all registered in STARTUP_ONLY_FIELDS
  (captured once at lifespan startup); config_version 57 -> 58.
- run_oneshot_llm gains an optional model_overrides passthrough (passed
  only when set, existing callers unchanged) and a detailed variant
  exposing the raw response message for termination-signal detection.

Docs: API.md response field, ARCHITECTURE.md pipeline paragraph,
migrations AGENTS.md chain head, root AGENTS.md records the scoped
all-core exception with the lift-out path.
2026-10-10 07:11:02 +08:00
Totoro
0fe6e63a68
feat(goal): show why a chat goal stopped and when it was met, and redact the goal evaluator and continuation input (#6556)
* feat(goal): record the met goal and keep goal state on the history head

- Add a goal_outcome LastValue channel (GoalOutcomeState). Only the
  guarded clear of a satisfied ordinary goal writes it, in the same
  checkpoint as the clear; the reply anchor is the latest visible AI
  message with text, the reply the visible signature keys on. A goal
  stored without created_at still clears and gets a record.
- write_thread_goal removes the record on every other goal write and
  lists it in channel_versions, new_versions and metadata writes when
  it changes. Threads that never had a record keep their checkpoint
  shape. The sync-only SqliteSaver and CachedHistorySaver, which take
  the #6448 sync fallback, store and drop it the same way.
- goal_outcome is server-owned: POST /state and non-internal run input
  that carry it get 400. A POST /state goal write, or a goal in
  external run input, clears it.
- A branch head written onto its replay base resets the channels the
  head lacks, so a goal or record that write_thread_goal removed does
  not come back. Branching from the met turn keeps the record without
  the met goal.
- The POST /history head now carries an active goal and an achieved
  goal_outcome, also before any message exists, so the post-run
  history refetch keeps them. Older entries stay title/thread_data.
- contracts/thread_goal_contract.json pins the chat stand-down and
  check-failure codes, the record shape and status, the head keys and
  the host-written reasons.

* feat(frontend): show why a goal stopped and when it was met

- The goal bar derives its state from the active goal, the goal_outcome
  record and the messages: set, in progress, continuing, stopped (limit,
  auto-continue off, no progress, token budget, missing evidence, failed
  run, unknown code), waiting for you, waiting, couldn't check the goal,
  paused and goal met. An 8/8 stand-down now reads "Stopped" with the
  next step instead of "Continuing 8/8", and a count-0 stand-down no
  longer looks like a fresh goal.
- "Goal met" shows while its anchor reply is the latest visible message
  (a visible human message, or a visible AI message with text, moves the
  chat on), so a reload agrees with the live view. An active goal wins
  over the record, and this tab's /goal set or clear hides it.
- useActiveGoal drops the optimistic goal when the record of that same
  goal arrives, which fixes the bar that stayed after a goal met on the
  first run (the clear frame has no goal key), also for a goal stored
  without created_at. Server goal values pass through isGoalState; a
  /goal status read uses the backend's own active check, so the bar, the
  toast and the edit lock agree with the server.
- Row 2 gives the reason and what to do next; Details holds the full
  goal, the checker's own note (never host-written text, a check failure
  or a paused goal's older check), the assumption note and an unknown
  code, and starts collapsed in each new state. The bar is a labelled
  section with a live region that announces state changes only (another
  goal's same state counts) and re-reads its text after a language switch.
- The edit pencil on the latest turn is shown disabled with "Editing is
  off while a goal is set" instead of hidden; the message toolbar shows
  on focus-within, so keyboard users can reach it.
- A /goal set or clear rejected with 409 keeps the draft and says a run
  is still going; other failures keep the server's message and the draft.
  A /goal request replaced by a newer one leaves the composer alone, so
  a double submit no longer empties it before the second one fails.
- Copy lives in inputBox.goalBar (en-US, zh-CN); a contract test reads
  contracts/thread_goal_contract.json, and the raw-identifier guard now
  catches stand-down codes and goal field names.

* test(frontend): cover the goal bar on both chat pages

- tests/e2e/goal-status.spec.ts runs every case on the chat page and the
  agent chat page, since each wires the goal bar and the edit lock itself:
  a goal stopped at 8/8, one waiting for details and one waiting on an
  open question card show their reason and next step, also after a
  reload; the locked edit pencil gets keyboard focus, shows its toolbar
  and tooltip, does not open the editor, and hides while a file uploads;
  Goal met after one automatic follow-up (In progress, Continuing 1/8,
  then "Auto-continued once") survives a reload and hides after the next
  visible message; a goal met on the first run of a new chat replaces the
  set bar and frees the pencil, and a new /goal replaces Goal met while
  its own run goes on; a /goal set or clear refused with 409 keeps the
  draft for the retry and shows its own busy toast.
- The mock POST /history head carries only the contract's
  history_head_keys, with goal only while active and goal_outcome only
  when achieved; thread state and run values omit an unset goal instead
  of sending goal: null. PUT and DELETE /goal drop the met record,
  setGoalWritesBusy returns the Gateway's 409, and a repeat create of a
  requested thread id returns the thread as is, like the Gateway.
- The raw-identifier guard also catches checker blockers and the met
  record's field names.
- frontend/src/AGENTS.md: the GoalStatus sentence now names goal,
  goal_outcome and useActiveGoal, reworded in place.

* test(frontend): keep the draft through a failed upload and a busy /goal

#6412 fires onSent only once a send is dispatched, so a failed upload
keeps the text, files and stored draft. A /goal the Gateway refuses with
409 never reaches sendMessage, and the composer rejects it so PromptInput
keeps the text. Drive both through the real sendMessage in one composer:
a failed upload keeps "summarize it" stored, a busy /goal keeps its text
and stored draft with no run, and the retry saves the goal and starts
one run with the objective, not the "/goal" text. After that run the
composer is empty and no stored draft comes back.

* fix(frontend): drop the stop condition's closing period before the pause clause

A stored stop condition often ends with a period, so the schedule card
read "…remain)., pauses itself" (and "…。,满足后自动暂停" in Chinese).
Trim the condition's closing sentence punctuation before the clause that
follows it. The event line, where the condition ends the sentence, is
unchanged.

* fix(frontend): point "evidence missing" at the agent, not a user reply

"Evidence missing" asked the user to reply with what's left, which is
the push a goal is meant to save. It now asks the agent to show the
result or explain what's missing, and offers /goal clear only for a goal that
no longer applies: clearing drops the met record, so work that is right
would never show "Goal met".

zh-CN follows. Copy only: no key, state or mapping changes, and the
scheduled page's reason labels are untouched.

tests/unit/components/workspace/goal-status-next-steps.test.ts checks
the row in en-US and zh-CN, and that no stop row offers /goal clear
without that condition. goal-status.dom.test.tsx and
goal-stream.dom.test.tsx now expect the new copy.

* fix(frontend): say "Couldn't check the goal" once in the goal bar

After a goal check that could not run, the bar's second line borrowed
the scheduled page's whole reason, so it repeated the chip: "Couldn't
check the goal · Couldn't check the goal; the run itself may be fine.
It's checked again after your next message." Chinese had the same
repeat.

The line now gives only why the check failed ("The run itself may be
fine", "No final reply was saved" or "The chat changed during the
check"), then when it is checked again. The screen-reader announcement
follows. The chip and the scheduled page's reason labels are unchanged.

tests/unit/components/workspace/goal-status-unchecked.test.ts checks
every check-failure code in en-US and zh-CN: the label appears once,
and the line still says why the check failed.

* feat(goal): redact the evaluator input when pii_redaction is enabled

The goal evaluator calls its model directly, outside
PiiRedactionMiddleware, so it sent raw user lines, tool arguments, tool
results and Human Input Card answers even with pii_redaction enabled.

With pii_redaction enabled:
- the messages in the evidence window are redacted whole before the
  evidence caps can cut an identifier in two, as TitleMiddleware does.
  This reuses redact_queued_messages, which already covers content,
  call arguments and card answers. Earlier messages are left alone: the
  evaluator never sees them, and the pass is synchronous work on the
  event loop (0.84 s for an 800-message, 4 MB thread, 0.06 s for its
  window);
- the assembled input, the goal objective included, is redacted again.

A redaction error fails the check with evaluator_failed; raw text is
never sent instead. When redaction is off, the input is byte-identical.
Thread state keeps the raw text. README.md, config.example.yaml and the
middleware docstring list the evaluator with the other redacted inputs.

tests/test_goal_pii.py puts an address where the evidence caps cut a
tool argument, a tool result and a card answer, and checks the
objective, the unchanged input when redaction is off, that only the
evidence window reaches the redactor and gives the same evidence as
redacting the whole thread, that a redaction error stands down with
evaluator_failed before the model is called, and the worker path.

* fix(goal): redact the hidden continuation when pii_redaction is enabled

The hidden /goal continuation repeats the goal objective and the
evaluator's reason and evidence summary. PiiRedactionMiddleware skips
it, since it is a framework message and not a user message, so with
pii_redaction enabled each continuation turn sent them raw to the
agent's model, and the message stayed in the thread for later model
calls. The durable-context block and the evaluator input already redact
the objective.

With pii_redaction enabled, make_goal_continuation_message now redacts
the objective, the reason and the evidence summary with redact_text
before the message is built. The thread keeps the redacted message,
which the UI hides; the goal state keeps the raw objective.

The worker builds the message before it counts the continuation. A
redaction error fails the check the way an evaluator redaction error
does: run_failed with stand_down_reason evaluator_failed, the goal stays
active, nothing is sent and the continuation budget is not spent. Only
the exception type is stored. With redaction off, the message is
byte-identical.

README.md, config.example.yaml and the middleware docstring list the
continuation with the other redacted inputs.

tests/test_goal_continuation_pii.py checks the redacted objective,
reason and evidence summary against the tokens redact_text gives, the
unchanged message with redaction off or no config, the worker path
under the run config, and a redaction error.

* docs(changelog): link the goal outcome entries to #6556

Fill the four ([#PR]) placeholders in CHANGELOG.md and CHANGELOG_zh.md with this PR's number and add the matching link references.

* fix(frontend): keep an active goal stored without timestamps visible

POST /threads/{id}/state and run input can store an active goal without
created_at or updated_at. The backend still evaluates it and rejects an
edit with 409 (is_active_goal checks only status "active"), but
isGoalState required both timestamps, so history and live values
dropped it: both chat pages hid the goal bar and unlocked the last-turn
pencil, and only a /goal status read, which used a looser predicate,
brought them back.

isGoalState now accepts any record with a string objective and status
"active", and normalizeGoalStatusRead uses it, so thread values, live
updates and status reads share one rule. Malformed or inactive values
are still dropped.

Tests cover a sparse active goal from the history head and from a live
update before the post-run refetch (bar shown, hasGoal true), and a
malformed goal that stays hidden.

* test(goal): check the outcome write metadata the same way on every saver

PostgresSaver stores checkpoint metadata through
get_serializable_checkpoint_metadata, which drops "writes", so the
[postgres] case of test_goal_outcome_round_trips_through_the_sync_fallback
failed with KeyError: 'writes' when CI ran it against a live database.

The test now records the metadata write_thread_goal passes to put and
asserts the clear's and the next goal's "writes" there, for every saver.
The stored channel values are checked as before, and on sqlite and
cached-sqlite the stored "writes" must still equal what was passed.

* docs(agents): keep goal_outcome out of the agents guidance chain

The middlewares AGENTS.md chain is already over the 98,304-byte AG002
hard limit on main, and the PR-mode check fails any chain a PR touches,
so adding goal_outcome to the ThreadState field list in
deerflow/agents/AGENTS.md failed the agent-guidance job. goal_outcome
stays documented in runtime/AGENTS.md and backend/app/gateway/AGENTS.md,
which are outside that chain.

* refactor(goal): read the evaluator's evidence and redaction from one window

format_visible_conversation recomputed the window start that the redaction
pass takes from _evidence_window. Both now use _evidence_window, so a later
change to the cap or to what counts as visible moves both.

The window test now fills the window with tool-only replies and tool results.
Before, it caught a cap change in one copy but not a change to what counts
as visible.

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 00:20:45 +08:00
LingYi
1c3b20b1bf
fix(channels): preserve inbound files on concurrent uploads (#6476)
* fix(channels): preserve inbound files on concurrent uploads

Claim IM attachment destinations exclusively and retry filename collisions.
Preserve default replacement behavior and Gateway conversion-link compatibility.

* fix(channels): claim embedded upload destinations exclusively

Retry competing publications in Feishu and DingTalk without replacing their bytes.
Cover mounted and remote sandbox paths, and keep returned filenames consistent.

---------

Signed-off-by: LingYi <lingyi01525@gmail.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 20:56:26 +08:00
zeng-bohan
c6ad5ed93c
fix(gateway): classify duration-only checkpoints without the Postgres-dropped marker (#5988)
* fix(gateway): classify duration-only checkpoints without the Postgres-dropped marker

On Postgres the savers funnel metadata through langgraph's
get_serializable_checkpoint_metadata, which pops writes before the row
lands, so persist_run_history_metadata's runtime_run_duration marker never
comes back and every replay/history read path treats metadata-only duration
leaves as addressable conversation state.

is_duration_only_checkpoint now classifies in two tiers:
- writes present (memory/SQLite) is authoritative — the per-writer key is
  exact, so a title leaf carrying runtime_interrupt_title with inherited
  run_durations is not a duration checkpoint;
- writes absent (Postgres) falls back to the surviving stamps
  (source == run_durations / run_message_ids keys).

Stamps alone are not exact: _ensure_interrupted_title and
_rollback_to_pre_run_checkpoint copy the head's metadata and inherit them.
Read paths tolerate that because every stamp-bearing leaf either copies its
parent's messages verbatim or restores an ancestor's exact message state, so
a skipped leaf only advances a message-presence scan onto a state-equivalent
checkpoint. Destructive callers opt out via stamp_fallback=False:
enforce_thread_retention keeps widening the class only through the
parent-shape check in _mark_duration_leaves_without_the_marker.

* fix(gateway): confirm the duration stamp fallback by parent shape

Review on #5988 surfaced a real false positive: write_thread_goal copies
the head's metadata and thereby inherits the run_durations/run_message_ids
stamps while changing the goal channel, and on Postgres its own writes.goal
marker is popped too — so the stamp fallback classified the goal leaf as
duration-only and the branch scan walked past it, copying channel values
from before the goal write.

The stamp fallback now also requires the duration writer's shape: it clones
the parent's channel_versions verbatim, while every state-changing leaf
(title, goal) bumps at least one version. Callers resolve the parent from
their own context — the lineage walk fetches the grandparent only for
stamp candidates, the history-window scans (branch, latest-turn,
regenerate filter, chronological fallback) index the window they already
hold — and stamps without a resolvable parent are refused: scanning one
state-equivalent copy is free, skipping a goal leaf is not.

Also corrects the mechanism claims from the first pass: langgraph's
update_state paths (rollback, compaction, manual updates) persist metadata
built from scratch and cannot inherit the stamps at all; the inheriting
writers are title and goal.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(gateway): share the stamp gate and reuse the walked grandparent

Review round 2 on #5988 — all three items, no functional changes:

- extract _has_postgres_stamps as the single gate shared by the classifier
  fallback tier and the walk probe, so widening one widens the other;
- carry the grandparent fetched for a stamp candidate into the next
  iteration (it is exactly the next parent), turning a chain of N Postgres
  duration leaves from ~2N+1 ancestor reads into N+1;
- pin the unresolvable-grandparent promise at walk level: a stamp
  candidate whose own parent link was pruned stays addressable and remains
  the replay base.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

* fix(gateway): resolve persisted channel versions for the duration stamp fallback

Materialized accessor snapshots expose no checkpoint payload, so the verbatim-copy shape check always failed open and Postgres duration leaves stayed addressable. Carry the version maps alongside the snapshots (raw snapshots expose them directly, graph-backed ones re-read the raw tuple through the accessor) and use them at every replay-base scan site.

* perf(gateway): resolve stamp-fallback versions lazily and once per tuple

The Postgres stamp fallback needs the raw channel versions for its shape check, and both window scans resolved them eagerly for every entry: a branch request paid up to 2N serial roundtrips for a window of N, and the regenerate scan resolved the same tuples a third time through resolve_history_versions.

Resolve them only for stamp candidates - the marker tier and the stamp gate decide without versions - and memoize by config identity, so a marker-decided window pays nothing and each distinct tuple pays at most one raw read.

The lineage walk had the same shape: a stamp candidate the shape check refuses re-read its grandparent as the next iteration's parent, because the prefetched slot was only filled when the candidate was skipped. Ancestor reads are now memoized by config identity, so no ancestor is fetched twice.

Dropped the dead checkpointer parameter of find_checkpoint_before_message_chronologically: no caller passed it, and wiring one in from an async handler would put a blocking get_tuple on the event loop.

---------

Co-authored-by: zeng-bohan <310902929+zeng-bohan@users.noreply.github.com>
Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-10-09 20:30:19 +08:00
Hyeonsang Cho
b842e06be1
fix(channels): send the CSRF pair on IM /goal writes (#6537)
* fix(channels): send the CSRF pair on IM /goal writes

`/goal <objective>` and `/goal clear` from an IM channel sent their
PUT/DELETE to the Gateway with only the internal auth headers. The
Gateway's CSRF middleware does not exempt internal auth, so with auth
enabled (the default) both writes were rejected with 403 and the channel
replied "Failed to set goal." / "Failed to clear goal.".

`_goal_request` now sends the same double-submit cookie/header pair as
the channel's LangGraph SDK client; both build it from one helper,
`ChannelManager._csrf_headers()`.

* docs(changelog): reference #6537

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 17:58:09 +08:00
yu1128-L
927ecb756f
docs(api): document MCP task router endpoints (#6559)
Co-authored-by: yu1128-L <296164533+yu1128-L@users.noreply.github.com>
2026-10-09 17:23:54 +08:00
Hyeonsang Cho
9c159ef880
fix(auth): key the compose login lockout by client, not by nginx (#6519)
* fix(auth): key the compose login lockout by client, not by nginx

Failed logins are counted per client IP, and the Gateway honors X-Real-IP
only from a peer listed in AUTH_TRUSTED_PROXIES. The compose files never
set it, and every browser request reaches the Gateway from the nginx
container, so all logins shared nginx's address: five wrong passwords
from anyone locked every user out for five minutes.

AUTH_TRUSTED_PROXIES now also accepts hostnames, resolved off the event
loop and cached for 10 seconds (failed lookups included, and only when
X-Real-IP is present), and both compose files default it to the bundled
nginx service, whose address Docker assigns. nginx overwrites X-Real-IP
with $remote_addr on every Gateway route; a test pins that for the three
maintained configs.

* docs(changelog): reference #6519

* fix(auth): share one trusted-proxy lookup across concurrent cache misses

A burst of setup-status / login requests on an expired hostname entry
started one getaddrinfo per request while DNS was slow, occupying the
default executor that password verification also uses. The cache check
and an in-flight task registration now happen without a yield between
them; later callers join that task through asyncio.shield, so a cancelled
request cannot cancel the lookup the others joined, and the task caches
its own result.

The compose default keeps `:-` on purpose: every browser request arrives
through nginx, so an empty AUTH_TRUSTED_PROXIES would only bring back the
shared lockout. The compose comment and .env.example say so, and the
rendered-compose test now covers the explicitly empty value.

* fix(docker): keep a .env AUTH_TRUSTED_PROXIES under make docker-start

docker.sh start runs Compose from docker/ without --env-file, so the dev
compose file's ${AUTH_TRUSTED_PROXIES:-nginx} interpolated from the shell
only, and the resolved environment entry outranked the operator's value
loaded through env_file. Export it from .env alongside the proxy variables
(a shell export still wins), and strip a CRLF before the quotes.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 17:22:45 +08:00
RongJie G
8b8fdf4387
fix(gateway): make resume retries idempotent (#6499)
* fix(gateway): make resume idempotency command-aware

Signed-off-by: CorgiBoyG <111257566+CorgiBoyG@users.noreply.github.com>

* docs(gateway): document keyed resume rollout restrictions

---------

Signed-off-by: CorgiBoyG <111257566+CorgiBoyG@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 17:11:00 +08:00
Hyeonsang Cho
c58d04b6b6
fix(scheduler): keep a one-time task's scheduled run after an early trial (#6512)
* fix(scheduler): keep a one-time task's scheduled run after an early trial

"Run once now" on a once task before its run time launched the trial as
the task's own run: the launch marked the task running and
finalize_occurrence then mapped the trial's outcome to completed, failed
or cancelled. claim_due_tasks only claims enabled tasks, so the run never
fired at run_at although next_run_at still showed it.

A manual trial launched while next_run_at is still ahead now leaves the
parent status and next_run_at unchanged, like a trial on a recurring
task, at launch, in finalize_occurrence and in the launch repair
(_associate_task_with_run). A trial after the run time has passed is
still the task's run.

* docs(changelog): reference #6512

* refactor(scheduler): scope the once-trial rule to once tasks and link its launch twin

* fix(scheduler): keep a newer due-task claim through late launch bookkeeping

With early trials leaving a once task enabled, the poller can claim the
now-due task after the trial finished but before the trial's launch
bookkeeping commits. That late update_after_launch passed can_project (the
claim had not allocated an occurrence yet), kept the claim's "running"
status under protect_terminal, and cleared the claim's lease, so the
poller's admission was rejected as stale and the task was left running
with no lease and no occurrence: unclaimable, and finalized from the
trial by stuck-once recovery.

A launch write identified by its occurrence never owns the parent lease
(scheduled admission releases the claim with the queue insert, and a
manual trial takes none), so update_after_launch now clears the lease only
for a write with no occurrence row, which is the claimer's own pre-admission
failure.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-08 23:34:32 +08:00
Nan Gao
b99ac916b6
fix(auth): count login lockouts in the database across Gateway replicas (#6501)
* fix(auth): count login lockouts in the database across Gateway replicas

POST /api/v1/auth/login/local throttled failed logins per client IP in a
module-level dict, so with N Gateway replicas behind one load balancer an
attacker got N x auth.local.max_login_attempts guesses and a lockout on
one replica was invisible to the others.

Move the counter behind a LoginThrottleStore (deerflow.persistence.
login_throttle): MemoryLoginThrottleStore keeps the historical per-process
semantics and 10k tracked-IP bound; SqlLoginThrottleStore shares one
login_throttle row per IP through the application database, incrementing
and starting the lock in a single dialect-native upsert, applying check
decisions with compare-and-set predicates in a separate write
transaction, and sweeping served locks plus 24h-idle counters in bounded
batches. Both stores pin the existing contract: the lock starts when the
count reaches max_login_attempts, the committed duration is honored when
the policy shrinks mid-lock, a served sentence is never resurrected,
tightening keeps the count, success resets the IP, and the 429 status and
message are unchanged.

New startup-only selector auth.local.throttle_storage (auto | memory | db,
default auto = the database whenever database.backend is sqlite or
postgres). The Gateway installs the store once at startup after the
persistence engine; deps._validate_login_throttle_storage warns when a
multi-process deployment keeps memory. Migration 0034_login_throttle
creates the table; config_version 55 -> 56 in config.example.yaml and the
Helm chart. Docs: README, CONFIGURATION.md, AUTH_DESIGN.md, config and
migrations AGENTS.md, CHANGELOG.

* docs(changelog): link the login throttle entry to #6501

* fix(auth): re-check expiry on the row the login-throttle sweep deletes

The bounded cleanup in SqlLoginThrottleStore.record_failure deleted
`WHERE ip IN (SELECT ip ... WHERE <served or stale> LIMIT 200)`. On
PostgreSQL READ COMMITTED the expiry predicate applied only inside the
snapshot-bound subquery: when the DELETE had to wait on a row lock held
by a concurrent check() that was extending the same lock under a raised
lockout_seconds, PostgreSQL re-evaluated only the outer WHERE on the
updated tuple, IP membership still held for the old candidate, and the
now-active lock was deleted; the next attempt from that IP got a clean
record and reached password verification (review of #6501, P2).

Repeat the served/stale predicate on the DELETE target as well
(SqlLoginThrottleStore.sweep_statement), keeping the bounded candidate
subquery, so the re-evaluation sees the updated row's expiry. The other
writes already carry their full compare-and-set predicate on the target
row: _discard and the check() UPDATE both use _matches (ip, fail_count,
locked_at, lock_duration_seconds), so a tuple changed while they waited
no longer matches and the stale decision is skipped. _discard keeps the
equality compare-and-set rather than adding an expiry condition: its
early-release branch deletes a lock whose committed sentence has not
elapsed under the lowered live policy, which an expiry predicate would
wrongly block, and the equality predicate already pins every input of
the decision. reset stays unconditional by design.

Tests: a dialect-compile test asserts the DELETE's own WHERE carries the
expiry predicate for postgresql and sqlite (red on the previous HEAD), and
a PostgreSQL-only test (skipped without TEST_POSTGRES_URI) reproduces the
update-versus-sweep interleaving with two engines, waiting on
pg_stat_activity for the sweep to block before the extender commits.
Docs: sql.py concurrency contract and the migrations guide's 0034 bullet.

* fix(auth): keep an active login lock's clock and fail closed on explicit db

Address the "changes requested" review on #6501.

Lock clock (confirmed defect): record_failure re-stamped locked_at = now
for every failure on an already-locked row, so a sustained attacker's
sentence slid forward with each attempt. Both stores now apply one rule
in one atomic decision: new_count = fail_count + 1; below max_attempts the
IP counts with no lock (a failure after the operator raised the threshold
clears an existing lock); at or over it, a failure during an *active* lock
keeps locked_at and the committed lock_duration unchanged, while a
never-locked or served row starts anew with now / lockout_seconds (so the
failure that reaches a raised threshold starts a fresh lock rather than
keeping a stale locked_at). The SQL upsert expresses it as nested case()
on the row's own values; the memory store mirrors it. The sweeps in both
stores now leave the row being recorded to that decision instead of
deleting a served lock or stale counter first, which split the contract
(SQL would have produced a fresh (1, NULL, NULL) row). base.py states the
rule.

Explicit db downgrade: resolve_login_throttle_store raises SystemExit —
the failure type of the other startup validations in app.gateway.deps —
when throttle_storage='db' resolves to the shared table but no engine is
initialised, so langgraph_runtime refuses to start instead of silently
running every replica on per-process counters; the lazy bare-app path
applies the same rule and installs nothing. 'auto' keeps warning and
falling back. 'db' on a memory database still degrades with a warning
(there is no shared table to insist on).

Non-blocking items: _key() logs a warning when a client key is truncated
to 255 characters (never the key itself); the sql.py docstring covers
wall-clock locked_at across replicas (run NTP; skew shifts evaluation by
that much) and why STALE_COUNTER_SECONDS=24h / SWEEP_BATCH_SIZE=200 were
chosen; a store-level blocking-I/O anchor covers the SQL reset path; the
_validate_login_throttle_storage warning was verified to render
'throttle_storage=memory' for the StrEnum (the gate test now passes the
enum member and asserts that text). reset stays unconditional: a peer
failure that commits after a reset leaves fail_count=1, one genuine
failure after the cleared history, which a new test documents.

Docs: CHANGELOG entry, config.example.yaml, CONFIGURATION.md,
AUTH_DESIGN.md and the throttle_storage field description.

* fix(auth): re-evaluate a login-throttle check whose compare-and-set missed

SqlLoginThrottleStore.check applied its decision (commit the live
duration, or clear a served / released lock) with a compare-and-set
predicate on the snapshot it had read, but ignored the affected-row
count. When a peer changed the row between the read and the write — an
admitted wrong password incrementing fail_count on another replica, or a
successful login clearing the row — the UPDATE or DELETE matched zero
rows, yet check reported the decision as applied: it could return an
extended 60s sentence while the row kept its 1s duration, so the next
check cleared the lock and let password verification through; a live
duration decrease could be dropped the same way; and a row a peer had
just cleared was still reported as locked (#6501 review, P2).

Every compare-and-set write in check now checks result.rowcount. On a
miss the row is re-read and re-evaluated from the top, up to
CHECK_CAS_ATTEMPTS (3) times, applying a fresh compare-and-set decision
on the new snapshot and never clobbering a reset or replacement: a row
that is gone is reported as allowed, a fresh peer lock is reported as
locked, and an incremented count gets the extension or decrease
committed on it. Exhausting the bound fails closed: nothing is written
and the answer is the last snapshot's lock under the live policy, logged
at debug. The read stays in its own short transaction and each write in
a separate one.

The evaluation is now one shared pure function, evaluate_check in
base.py (CheckDecision), used by both stores so the contract cannot
diverge. The memory store keeps a single pass: its compare-and-set
cannot miss because there is no await between the read and the write on
the loop thread, which its docstring now states.

Tests (red first on df26c2acf) use a session proxy that runs the peer
mutation on a second engine right after the snapshot read ends its
transaction: the reviewer's raised-duration interleaving (59.5s reported
and committed, the increment survives, a later check still locked), the
mirrored decrease, early release on the fresh row, a reset landing
between read and write (0.0, no row recreated), and the bound-exhausted
fail-closed case.

* docs(changelog): resolve merge markers left in the Unreleased section

* test(migrations): pin 0035_login_throttle as the head in the 0034 watermark test

Upstream #6477 added test_migration_0034_run_event_seq_watermark.py asserting
0034 is the single head; this branch chains 0035_login_throttle after it, so
the test now pins the current head and walks the chain like its siblings.

* perf(auth): one session per login-throttle check, one transaction per failure

Two non-blocking performance suggestions from the #6501 review.

Single session per check. The router probed the row with store.get()
and then called store.check(), which re-read it: a recorded IP cost two
connection-pool checkouts and two SELECTs per request on the
unauthenticated login path, letting a lockout flood compete with
legitimate traffic for Postgres connections. LoginThrottleStore.check
now takes the policy as an async callable (LoginThrottlePolicy) and
resolves it lazily inside the store: the probe, the policy resolution
and the compare-and-set loop share one session, a clean IP returns 0.0
without ever calling the policy (the config.yaml read is still skipped
for the common case), and a recorded IP resolves it exactly once, also
across compare-and-set retries. The decision is made on a snapshot read
after the resolution: the policy read is a yield point, and a decision
that needs no write has no compare-and-set to catch a row a peer changed
meanwhile — so one session, but still a read after the yield. The
memory store takes the same signature and re-reads its record after the
await for the same reason. The router passes its asyncio.to_thread
policy read as the callable and drops the separate probe; get stays on
the protocol for tests and anchors. No short-TTL verdict cache: it would
mask a successful login's reset for the TTL window, and the single
session already halves the hot path.

Sweep in the upsert's transaction, plus an index. record_failure ran the
housekeeping DELETE in its own transaction and the upsert in a second
one, two commits (two WAL flushes on PostgreSQL) per failed login; the
sweep now rides in the upsert's transaction with one commit, the keep
exclusion already protecting the row being recorded. The new
ix_login_throttle_updated_at (ORM __table_args__ and the unreleased
0035 migration, created after the table and dropped before it, each
guarded separately so a table left by an interrupted attempt still gets
its index) serves the sweep's stale-counter predicate; the served-lock
predicate scans a table the sweep itself keeps small.

Tests (red first on a137fbc47): a clean IP never resolves the policy and
a recorded IP resolves it exactly once (both stores), the SQL store opens
exactly one session per check and commits once per record_failure
(counting wrappers), the migration test asserts the index after upgrade,
after completing a partial upgrade that lacked it, and gone after
downgrade while compare_metadata stays empty; the router-level
"mutated during policy resolution" tests now inject their mutation
through the policy callable.

* docs(changelog): note config_version 57 in the login throttle entry
2026-10-08 22:35:19 +08:00
NanPan
62c54238d2
fix(channels): fence restart during service shutdown (#6503)
* fix(channels): fence restart during service shutdown

* test(channels): fence restart during service stop

* test(channels): exercise restart after shutdown channel snapshot

* docs(channels): document service shutdown publication fence

* fix(channels): keep agent guidance within CI hard budget

* fix(channels): fence publication after shutdown completes

* test(channels): cover resume after completed service shutdown

* test(channels): mark direct-start fixtures as active services

* test(channels): mark direct-start fixtures as active services

* style(channels): format shutdown regression test

* fix(channels): drain channel startup completing after service stop

* test(channels): ensure late channel startup is drained after stop

* style(tests): format channel shutdown regression

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-08 22:29:49 +08:00
Nan Gao
5ae953fc2f
fix(memory): keep the retrieval index Pod-local and refresh scopes written by peers (#6494)
* fix(memory): keep the retrieval index Pod-local and refresh scopes written by peers

DeerMem's derived SQLite FTS5 index for every user was one WAL database pinned
to {storage_path}/.retrieval. With several Gateway Pods sharing one home volume
each Pod opened that file over a network filesystem (unsupported by SQLite),
every Pod start emptied and refilled it under its peers, one Pod's corruption
recovery deleted files the others held open, and a Pod never learned that a
peer had written a user's facts, so memory_search served stale results.

- New backend-private key memory.backend_config.retrieval_index_path: empty
  keeps {storage_path}/.retrieval, a relative path resolves against
  storage_path, an absolute path is used as-is. The full rebuild and the
  corruption recovery act only on that configured index.
- rebuild_index records each agent scope's manifest signature
  (mtime_ns, size, revision) before reading its facts; search_facts rebuilds a
  scope whose live signature differs because another process wrote the user's
  memory. An own commit advances the recorded signatures of that user's scopes
  only when they were in sync at the previous revision, so own writes never
  rebuild while an interleaved peer write still does.
- Gateway startup warns, in the style of _validate_agent_storage, when a
  declared multi-instance deployment keeps the DeerMem index inside
  storage_path.
- config.example.yaml documents the key; config_version 55 -> 56, mirrored in
  the Helm chart and its README.
- Helm mounts an emptyDir at /var/lib/deerflow/memory-index, points the key at
  it, drops the legacy memory.storage_path: memory.json line, and documents the
  memory layout next to the other multi-replica prerequisites.

* docs(changelog): link the memory retrieval index entry to #6494

* fix(memory): never advance the index signature on a no-op commit and resync whole scopes

Two review findings on the cross-replica retrieval re-sync:

- save() and apply_changes() inferred the replaced manifest revision as
  "returned revision - 1". The commit helper returns the existing manifest
  unchanged for a no-op (unchanged-value or empty change set), so after a peer
  bumped the manifest an own no-op write advanced this process's stale index
  signature to the peer's revision without carrying the peer's delta: a fact the
  peer deleted stayed searchable until the manifest changed again. Both paths
  now read the real pre-commit revision under the user lock and pass
  committed=(pre_revision, signature) only when the commit produced a new
  revision; a no-op passes None so the next search still rebuilds the scope.

- The scoped rebuild (signature mismatch and the pre-existing dirty-scope path)
  listed facts through list_facts() with its default limit of 100 and then
  replaced every row of the scope, so a scope with more than 100 facts lost its
  tail on the first re-sync. It now reads the scope's complete fact list.

* fix(memory): fence index signature promotion against a concurrent scope rebuild

Review finding on the cross-replica re-sync: a successful adapter notification
does not prove its delta is still in the index when the signature is promoted.
The SQLite lock covers single adapter calls only, and neither the scope lock
nor DeerMem's warm-up lock spans "notify, then promote", so rebuild_index can
replace a scope's rows in between. After a peer summary-only commit (r+1), A's
search starts a scoped refresh that captures the r+1 signature and reads f1/f2;
A's own deletion of f2 commits r+2 and removes the row; the refresh then
installs its stale f1/f2 and marks the scope synced at r+1; the deletion
resumes and promoted that signature to r+2, so later searches saw the live
signature as equal and kept returning the resurrected f2 until another manifest
change.

Mechanism: a generation fence rather than a lock. rebuild_index bumps a
per-scope generation (scoped rebuild) or a storage-wide generation (full
rebuild) under _cache_lock whenever it publishes or forgets a scope's rows, in
both mark_synced and forget_synced. _dispatch_retrieval_notifications snapshots
the generations under _cache_lock before its first adapter call and, at
promotion time, skips every scope whose generation moved (and everything when
the storage-wide generation moved), leaving the rebuild's own captured
signature in place; that signature predates the commit, so the next search's
comparison rebuilds the scope. A lock would have had to serialize notification
plus promotion with bulk install plus publication while search_facts ->
rebuild_index -> load() already takes the scope, file and cache locks; the
fence adds no lock-order obligations and only costs a redundant rebuild in the
rare race. Every interleaving is covered: a rebuild that completes before the
snapshot is reflected in the captured generation and promotion proceeds on an
index that carries both the rebuild's rows and this write's delta; one that
publishes between snapshot and promotion is skipped; one that publishes after
the promotion records its stale captured signature, which the next search
catches.

Tests reproduce both orders deterministically with threading.Event ordering
(adapter wrapper that holds the bulk install and the remove notification):
test_promotion_is_fenced_against_a_refresh_that_installs_in_between (red before
the fix) and
test_stale_refresh_installing_after_a_promotion_is_caught_by_the_next_search
(regression guard for the mirrored order).

* fix(memory): publish a rebuild's signature under the lock that replaced its rows

Review finding on the cross-replica re-sync: two peer-triggered refreshes of
one scope could replace rows in one order and publish their captured
signatures in the other. On a warmed Pod A, refresh R1 captures r+1 with f1/f2
and waits before installing; a peer deletes f2 at r+2; refresh R2 captures
r+2, installs f1 only and pauses after bulk_rebuild returns, before
mark_synced; R1 installs its stale f1/f2 and publishes r+1; R2 then publishes
r+2 over R1's rows. Later searches saw the live signature as equal and kept
returning the deleted fact. The generation fence only guards own-write
promotion, and the adapter's SQLite lock ends when the install returns.

Mechanism: a per-storage _retrieval_publish_lock held across the row
replacement and the signature publication, for the bulk path (bulk_rebuild +
mark_synced / forget_synced) and the clear+upsert fallback, scoped and full
alike. Overlapping refreshes of a scope therefore serialize their
install+publish pairs: whichever installs last also publishes last, and a stale
captured signature published last differs from the live manifest, so the next
search's compare rebuilds the scope. Fact reading (load() / the glob) stays
outside the lock so a slow read never blocks refreshes of other scopes. The
startup full rebuild holds the lock for its single bulk install; scoped
refreshes wait for it, which is acceptable because before warm-up completes a
search would be rebuilding its scope anyway (DeerMem.warm_retrieval takes its
own _retrieval_lock only after rebuild() returns, so the two never nest).

Lock order: the publish lock is acquired with no storage lock held --
search_facts releases _cache_lock before calling rebuild_index, reload() leaves
its scope/file-lock block before rebuilding, and DeerMem._ensure_retrieval_scopes
holds only its outer RLock, which nothing inside rebuild_index acquires. Inside
the lock only the adapter's own lock and _cache_lock are taken, and both are
leaf locks that never call back into storage, so no cycle is possible.

Test: test_rebuild_publication_stays_ordered_with_row_replacement drives the
reviewer's interleaving with threading.Event ordering (red before the fix). The
pause harness now holds a refresh after its fact read, outside the publish
lock, instead of inside the adapter's rebuild, so the earlier fence tests keep
their semantics without holding the new lock while paused.

* fix(memory): read each manifest once per full rebuild and serve the local index on a compare read error

Two suggestion-level review items on the cross-replica retrieval re-sync.

- The full rebuild cached manifest signatures keyed by (manifest path, agent
  name), but _scope_signature reads only the manifest file -- every agent
  bucket of a user shares one memory.json -- so the startup scan stat+read+
  parsed the same file once per bucket that has facts. The cache is now keyed
  by the manifest path alone while synced signatures are still recorded per
  (user, agent) scope: users manifest reads instead of users x agents.

- The per-search freshness compare put a shared-volume manifest read on every
  search_facts call, and _load_memory_file raises MemoryStorageCorruption on
  OSError and malformed JSON, so a transient network-filesystem read error or a
  corrupt memory.json failed a search the Pod-local index could still answer.
  The compare now catches OSError, ValueError and MemoryStorageCorruption: it
  logs a warning naming the scope (traceback at debug), serves the current
  local index for that scope and leaves the recorded synced signature
  untouched so the next search compares again. It deliberately does not mark
  the scope dirty: a scoped rebuild would hit the same failing read, forget the
  scope's signature and fail the search path too.

* docs(changelog): resolve merge markers left in the Unreleased section

* fix(memory): forget a scope's index signature when an own delta cannot be proved compatible

Review finding on the cross-replica re-sync: skipping promotion left a newer
rebuild's signature trusted even after this dispatcher had overwritten its rows
with an older notification. On a warmed Pod A, an own PATCH of f2 commits r+1
and pauses after releasing the user lock, before its adapter upsert; Pod B
deletes f2 at r+2; a concurrent search on A detects the peer change, rebuilds
the scope without f2 and publishes r+2; the pending r+1 upsert then reinserts
the deleted fact, and the revision check merely skipped because the synced
revision was r+2 rather than the PATCH's previous r. The signature stayed equal
to the live manifest, so searches returned the deleted fact indefinitely. The
generation fence could not help: it only suppresses promotion, the stale
adapter mutation still happens.

Rule: after an own commit's notifications are applied, the mutated scope's
recorded signature may stay only when the delta is provably compatible with
the published snapshot -- the scope is synced at exactly previous_revision and
no rebuild published rows for it (or storage-wide) since the fence snapshot --
in which case it is promoted as before. In every other case where this
dispatcher mutated the adapter for the scope (synced at another revision,
newer or older; generation moved; not synced at all; or notifications without
a committed revision, i.e. migration and clear paths) the scope's signature is
forgotten so the next search's compare rebuilds it. The user's other scopes
were not mutated by this delta: they are promoted when provable and otherwise
left untouched. The decision runs under _cache_lock together with the
generation reads, so a rebuild publishing concurrently is either observed or
observes the forget; the failure path (dirty + forget) is unchanged.

Orders covered: the reviewer's (publish r+2, then the stale upsert) forgets and
the next search rebuilds without f2; the earlier fence order (publish between
adapter op and promotion) now forgets too, one redundant rebuild; no concurrent
rebuild promotes exactly as before.

Test: test_stale_own_delta_replayed_over_a_newer_snapshot_forgets_the_scope
holds the PATCH's adapter upsert after the user lock is released (new
pause_next_upsert hook on the test adapter), Event-ordered, red before the fix.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-08 21:20:45 +08:00
NanPan
1a88f29bf7
fix(channels): snapshot outbound listeners per message (#6502)
* fix(channels): snapshot outbound listeners per message

* test(channels): cover listener registration during dispatch

* docs(channels): document outbound listener admission snapshot

* docs(channels): keep guidance under size limit

* docs(channels): clarify outbound snapshot unsubscribe semantics

* test(channels): pin outbound unsubscribe snapshot semantics

* docs(channels): keep outbound snapshot guidance within size limit

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-08 20:22:28 +08:00
Nan Gao
4bab280250
fix(skills): share skill cache invalidation across Gateway replicas (#6495)
* fix(skills): share skill cache invalidation across Gateway replicas

SkillStorage.load_skills() rescans disk and re-reads extensions_config.json
on every call, but the prompt layer in deerflow/agents/lead_agent/prompt.py
caches the enabled-skills list, the per-(app_config, user_id) entries and
the rendered <skill_system> section per process, and every skill mutation
in routers/skills.py only refreshed the process that handled it. With
several uvicorn workers or several Pods sharing one home volume, a skill
installed, edited, deleted, rolled back or toggled through replica A kept
being offered as the old skill set by replica B until B restarted, and
POST /api/skills/reload had to be sent to every Pod separately.

Reuse the MCP cache-reset mechanism. A new generic helper,
deerflow.config.shared_reset_marker, owns a hidden JSON marker beside the
resolved extensions config (.<config name>.<suffix>.json): publish()
replaces it atomically with a random generation under
extensions_config_write_lock + extensions_config_file_lock, chaining
previous_generation and an optional user_id; SharedResetMarkerTracker
polls it at most once per second (monotonic clock, never blocking behind a
concurrent poller), adopts the current state silently on its first poll,
and classifies a change as user-scoped only when exactly one publication
carrying that user happened since the last poll. deerflow/mcp/cache.py now
builds its .<config>.mcp-cache-reset.json marker through the same helper
with no behavior change.

prompt.py publishes .<config>.skills-cache-reset.json via
publish_skills_cache_reset(user_id=...) and checks the marker on every
cache lookup (global cache, per-config cache, prompt-section LRU, user
scoped entries), calling _invalidate_enabled_skills_cache() or
invalidate_user_skill_cache(). The publishing process remembers its own
generation so it does not retire the caches it just rebuilt. Every
mutation tail in routers/skills.py (install/upload, edit, delete,
rollback, enable/disable, reload) refreshes locally and then publishes the
marker off the event loop; /skills/reload answers scope=shared_config,
or scope=process when no extensions config path resolves, and a marker
publication failure is a 500 so a 200 never means only one process was
refreshed.

Docs: README, backend/docs/API.md, skills/config/mcp/gateway AGENTS.md,
and frontend skills.mdx (en/zh; also fixes the reference to a
non-existent skills/loader.py) describe the shared invalidation and drop
the per-Pod guidance. CHANGELOG entry under Unreleased / Fixed.

* docs(changelog): link the skills cache reset entry to #6495

* fix(skills): drain the reload tail and keep marker failures out of 404

Two review follow-ups on the shared skills cache reset (#6495).

POST /skills/reload awaited the local refresh and the marker publication
unshielded. CancelledError is a BaseException, so a caller that
disconnected between the two slipped past the `except Exception -> 500`
mapping, surfaced no error, and left every peer replica serving the old
skill set -- the one outcome the operator hook for external mount writes
exists to prevent. The refresh and the publication now run as one
`await_drained(_drain_skill_mutation("reload", ...))` tail, the same
discipline the install/edit/delete/rollback/toggle tails already use; the
exception -> 500 mapping and the scope response are unchanged.

Publication errors could surface as 404. resolve_shared_config_path()
only swallows the resolution-time FileNotFoundError; a config directory
that vanishes between resolution and the lock file / atomic replace still
raised FileNotFoundError from the marker write, and the install, edit,
delete and rollback handlers mapped that to HTTP 404 with the raw OS
error text for a skill that had in fact been applied. publish_skills_cache_reset()
now re-raises OSError (and a misconfigured project root's ValueError) as
SkillCacheResetPublishError, a RuntimeError that no handler maps to
404/400, so every handler reports it through its generic 500 branch; the
message names only the exception type, never a server path. The install
handler gains an explicit clause that pins that contract beside its 404
mapping.

Tests: cancelling reload after the refresh still publishes the marker;
a FileNotFoundError from the marker write yields 500 (not 404) for
install, edit, delete and rollback, 500 for the public toggle and the
generic reload error; the wrapper type is not an OSError.
2026-10-08 19:43:04 +08:00
NanPan
fa3bb438c9
fix(gateway): bound subagent batch shutdown (#6434)
* fix(gateway): bound subagent batch shutdown

* test(gateway): cover bounded subagent batch shutdown

* fix(subagents): cancel batch work before stop drain

* test(subagents): pin cancellation before stop drain

* test(gateway): account for subagent shutdown budget

* docs(helm): refresh gateway shutdown budget

* docs(compose): refresh gateway shutdown budget

* docs(compose): correct gateway shutdown total

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-08 09:55:54 +08:00
NanPan
7dedb10dca
fix(scheduler): serialize notification worker lifecycle (#6433)
* fix(scheduler): serialize notification worker lifecycle

* test(scheduler): bound lifecycle wait
2026-10-08 09:26:31 +08:00
Nan Gao
5e3c24fe94
fix(gateway): probe the Redis stream bridge and provisioner in /health/ready (#6447)
* fix(gateway): probe the Redis stream bridge and provisioner in /health/ready

GET /health/ready only probed the ORM engine and the LangGraph checkpointer.
The Redis stream bridge client connects lazily and nothing ever pinged it, so a
Gateway whose Redis was down started, answered 200 ready to the Kubernetes
readinessProbe and Compose healthcheck, and kept receiving traffic while every
run's first publish failed. Since #6328 the Redis bridge is mandatory for
multi-instance deployments, so such a replica is not serviceable at all.

- StreamBridge gains `async ping() -> bool`; the base returns True (no external
  backend), RedisStreamBridge round-trips PING and answers False on RedisError.
- /health/ready adds a `stream_bridge` probe (not_configured for the memory
  bridge; unreachable flips the endpoint to 503; a missing bridge fails closed)
  and a report-only `provisioner` probe of `{sandbox.provisioner_url}/health`
  that never changes the status code, since every replica shares one
  provisioner. The provisioner URL is snapshotted on app.state at startup.
- A probe that overruns the endpoint deadline is now the only one marked
  unreachable; finished verdicts are kept.
- The public probe gate is one lock per probe kind, so one request's probes
  still run concurrently while a thundering herd opens at most one probe
  connection per kind per process.
- Tests: bridge ping cases, stream-bridge/provisioner probe cases, verdict and
  deadline cases, and the first route-level /health/ready tests via TestClient.
- Docs: gateway AGENTS.md, CONFIGURATION.md multi-instance notes, Helm README
  and probe comment, Compose healthcheck comment.

* docs(changelog): note the readiness probe fix (#6447)

* fix(gateway): apply the sandbox proxy policy to the provisioner probe

Review follow-up for #6447.

- The provisioner readiness probe built its httpx client with the default
  trust_env=True. httpx 0.28 treats CIDR entries in NO_PROXY as host patterns
  rather than subnet bypasses, so with HTTP_PROXY set and NO_PROXY=10.0.0.0/8
  a private provisioner that the requests-based sandbox calls reach directly
  would have been probed through the proxy and reported unreachable on every
  check. The probe now reuses `sandbox_http_trust_env`: loopback, private,
  link-local and cluster-local addresses bypass the proxy, external hosts keep
  the environment's proxy settings.
- Pin the liveness/readiness separation with a route test: `GET /health`
  stays 200 while the stream bridge and database are unreachable and
  `/health/ready` is 503, so a Redis blip can never become a restart loop.
2026-10-08 06:56:33 +08:00
yu1128-L
a4427625cf
fix(skillscan): detect fine-grained PATs and Google API keys, scan .zsh (#6423)
- secret-cloud-token: add the github_pat_ and AIza families, matching the
  canonical PII detector.
- _is_shell_path: treat .zsh by suffix, so a missing shebang or a rename can
  no longer bypass every shell rule.
- Sync the same two patterns into _EGRESS_SECRET_PATTERNS so the IM egress
  scrubber stays in lockstep with skillscan.
- Regression tests for all of the above.

Co-authored-by: yu1128-L <296164533+yu1128-L@users.noreply.github.com>
2026-10-07 21:16:46 +08:00
Daoyuan Li
734f9e0e92
fix(runtime): omit leading reasoning from run summaries (#6419) 2026-10-07 17:20:11 +08:00
王一帆
1de47b56ed
fix(skillscan): detect modern sk API tokens (#6394)
* fix(skillscan): detect modern sk API tokens

* fix(skillscan): skip placeholders and align notification redaction
2026-10-07 17:10:45 +08:00
NanPan
1d3e68363c
fix(integrations): drain Lark install across cancellation (#6408)
* fix(integrations): rebase cancellation drain onto latest main

* style(integrations): satisfy ruff formatter
2026-10-07 17:02:23 +08:00
hataa
0032579017
feat(authz): admin role-assignment API for configured custom roles (#4063 gap 2) (#6382)
* feat(authz): admin role-assignment API for configured custom roles (#4063 gap 2)

The RBAC provider accepts arbitrary configured role names (guest, ...),
but nothing could assign them to real users: User.system_role was pinned
to Literal["admin", "user"] at the API layer while the DB column stayed
a plain String(16) for exactly this future, and zhfeng's #3462 audit
listed the missing assignment surface as gap 2 — custom roles were
declarable in YAML but unreachable for authenticated web users.

- User/UserResponse.system_role widens to a non-empty string; whether a
  role is *assignable* is the admin API's contract, not the model's.
- RbacAuthorizationProvider exposes known_roles; the Gateway's new
  assignable_role_names() unions the built-ins with the provider's
  configured role names (custom providers: built-ins only).
- New admin-only router /api/v1/admin/users: GET lists users with their
  role; PATCH assigns — role validated against assignable names (an
  unknown role would silently fall through to default_role on every
  decision), 404 for missing users, and the last remaining admin cannot
  be demoted (bootstrap lockout protection). Enforcement is unchanged:
  the assignment only changes which role the principal carries; the
  @require_permission route guards and runtime provider decisions remain
  the single enforcement points.
- SQLite repository gains list_users (ordered oldest-first).

Tests: router guard/422/404/409/no-op/happy-path, last-admin invariant
(both directions), assignable names union, principal carries the
configured role; the two old Literal-rejection contract tests updated to
the new contract (custom role representable; empty string still
rejected).

* fix(auth): widen the frontend user schema for custom roles (review-lessons catch)

The role-assignment API's review-lessons sweep found the one consumer
class the implementation had not enumerated: the FRONTEND parses /me
with a strict userSchema whose system_role was z.enum(["admin",
"user"]) — a user assigned a provider-configured custom role (guest)
would fail userSchema.parse in server.ts and break the auth flow before
rendering anything.

- types.ts: system_role widens to z.string().min(1), kept in lockstep
  with the backend model (min_length=1). All existing consumers compare
  === "admin", so any other value is simply non-admin — no behavior
  change for admin/user.
- server.test.ts: contract tests — custom role parses verbatim; empty
  string still rejected.
- config.example.yaml: the authorization comment now says custom roles
  become reachable via PATCH /api/v1/admin/users/{id} and that a
  declared-but-unassigned role grants nothing.

* fix(auth): commit the admin_users router, drop the stale type-ignore, document the surface

Review catch on #6382: the router module was never staged — app.py and
the tests import it, so the pushed branch could not boot (ImportError in
create_app). The local tree kept it as an untracked file, which is why
every check passed before the push.

- Actually commit app/gateway/routers/admin_users.py.
- _row_to_user: drop the now-stale '# type: ignore[arg-type]' on
  system_role — the model field is a plain string now (keep the comma).
- README: the authorization paragraph now mentions the admin
  role-assignment surface (GET/PATCH /api/v1/admin/users, admin-only,
  last-admin demotion protected, declared-but-unassigned grants nothing).
- server.test.ts import-order lint fix from the frontend sweep.

* fix(auth): field-scoped role writes close the demotion-undo race

Review round 2 on #6382 — three findings, one design:

- [P1] update_user copied system_role from the caller's account snapshot,
  so a password change that read the user as admin could restore a role
  concurrently revoked by the demotion route (stale-snapshot write-back).
  Account writes are now field-scoped against each other: update_user is
  the credential/profile writer (never touches the role, mirrors the
  row's current role back), update_system_role is the only role writer
  (single-column, never touches credentials or token_version).
- The last-admin lockout check moved inside the role write's serialized
  transaction: count-then-write across two sessions let two concurrent
  demotions of the only two admins both pass. Same idiom as
  create_first_admin — BEGIN IMMEDIATE on SQLite, pg_advisory_xact_lock
  on a distinct key on Postgres, raise on unknown dialects.
- UserNotFoundError from the racing-delete window maps to the route's
  404 instead of a 500.

Tests 11->12: real-repo regression covering the P1 interleaving
(demotion lands -> stale credential snapshot writes -> role stays
revoked, credentials applied), field isolation both directions, and the
last-admin invariant raised from inside the write with the row intact.
Mutation-verified: restoring the role write-back in update_user fails
it.

* style(auth): format the server auth tests

* fix(tests): migrate the personal-MCP demote revocation to update_system_role

The role-write field-scoping (66e2cec23) made update_user a
credential/profile-only writer, so the demote branch of
test_revocation_blocks_discovery... silently no-oped and CI failed on
all four shards (assert 2 == 1 — the role never changed).

- The demote now goes through update_system_role, the sole role writer.
- The fixture gains a second admin: the revocation test demotes its sole
  synthetic admin, which the new last-admin lockout guard correctly
  blocks — a second admin keeps the scenario legal without weakening
  either invariant.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-07 14:59:16 +08:00
NanPan
aa1472625d
fix(gateway): bound scheduled task shutdown (#6409)
* fix(gateway): rebase scheduler shutdown bound onto latest main

* style(gateway): format scheduled task shutdown

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-07 14:46:23 +08:00
Totoro
35cdcab1c5
feat(scheduled-tasks): signals, honest notices and fair queueing for server-started runs (RFC #6340, 2/2) (#6393)
* feat(scheduler): lifecycle rules, goal/limit parity and coded errors for scheduled tasks

- Migration 0031: nullable scheduled_tasks.unmet_streak_after_seq (internal
  streak boundary) and stop_condition (the user's stop rule, own column).
- Stop rule is normalized (stop_rule.py) and appended only at launch; the
  stored prompt never contains it. Wording adapts when scheduler.tool_enabled
  is off.
- Willem 1: page-created tasks get goal evaluation, <standing_notes>, the
  previous-run reference and own-schedule stop; request_stop and the
  scheduled capability no longer require an origin conversation.
- Repository: single reactivation choke point raising
  ScheduledTaskLimitsExhausted; streak boundary moves on goal/prompt/stop
  condition/note changes (not on resume); goal-check failures neither count
  nor reset the streak; pause of a finished task returns "finished"; trials
  on a paused task keep the host pause marker.
- New repository reads: automatic_runs_used_for, active_run_status_for,
  list_manageable_from_thread, thread_relation/thread_run on thread tasks,
  task_ids_for_thread, run_number, and run_number/total_tokens/summary on
  run history rows.
- REST: goal/max_runs/end_at/stop_condition on create and PATCH (null
  clears, naive end_at = task timezone), resume recomputes from now with an
  optional renewal body, once_time_passed, task_finished, limits_exhausted,
  scheduler_not_running on create, trigger returns outcome/existing/thread_id,
  task responses add automatic_runs_used and active_run_status.
- Coded errors {code, message, params} for routes, shared validation and the
  chat capability (scheduled_task_errors.py), pinned by
  contracts/scheduled_task_errors_contract.json; goal notes contract v2 with
  check_failure_codes, scheduled_origin_key and host_run_errors (host_notes.py).
- /api/features adds scheduled_tasks {available, running, tool_enabled,
  min_interval_seconds}; ScheduledTaskService.is_running.
- Docs: six README scheduler sections, API.md scheduled tasks section
  (breaking error shape), CONFIGURATION.md, AGENTS notes, CHANGELOGs.
- Tests: migration 0031, stop rule, error contract, run listing, lifecycle
  over HTTP, repository, service and capability cases; updated tests for the
  new error shape, finished-task pause and head revision.

* feat(scheduler): conversation update/resume, run-conversation authority and readable launches

- schedule_task: update and resume actions, stop_condition and clear_fields
  parameters, plain parameter types (value rules come back as coded results),
  rewritten docstrings for schedule_task and stop_scheduled_task.
- Capability: update/resume share the REST validation and error codes;
  interactive turns in a task's run conversation may manage that task;
  scheduled runs keep only own-stop; grants require a running scheduler.
- Results: compact JSON-safe task views with local times, display card/text,
  last run in list, timezone_source/browser_timezone, now_local; no ISO, user,
  lease or origin fields; stop_instructions removed.
- Timezone: explicit > browser (context.client_timezone, validated in
  start_run and never forwarded to the run config) > not needed for intervals
  and offset run_at > timezone_required.
- Trial gate accepts natural direct requests after acknowledgements and
  particles; trial results report thread_id and existing.
- Scheduled launches: stable message id scheduled-<task_run_id>, server-owned
  deerflow_scheduled_origin metadata with the user-language parts, run thread
  title for fresh-thread tasks.
- Worker records goal continuations in the verdict; lead prompt language rule
  covers stored task text and scheduled runs.
- Docs: six READMEs, CONFIGURATION, API, runtime/tools AGENTS, CHANGELOGs.

* feat(frontend): scheduled-task core types, formatting, errors and glossary

- throwGatewayApiError now throws GatewayApiError (status, code, params,
  rawMessage); message stays the string detail or detail.message
- scheduled-task types gain stop_condition, automatic_runs_used,
  active_run_status, origin/notes, run_number/total_tokens/summary, thread
  relation, trigger result, renewal and scheduled origin; isTaskBusy and
  hasActiveRun helpers
- api: fetchScheduledTask, resume with optional renewal body, typed trigger
  result and update payload with null clears
- hooks: polling at 3 s while a run is active (list, thread list, run
  history), useScheduledTask with live gating and final 404, useInView,
  localized error toasts; run history refreshes tasks when a run finishes
- new pure modules: errors.ts (contract code to localized copy), format.ts
  (relative task times, viewer time, display zone), status.ts, actions.ts,
  run-error.ts; describeTaskSchedule in cron.ts; goal-outcome adds unchecked
  goal checks, describeTaskOutcome and parseStopRunId
- features: scheduled_tasks block with defaults when missing
- buildRunContext sends client_timezone
- titleOfThread takes a localized untitled label; breadcrumb names scheduled
  tasks and agents; reference chips use the localized untitled label
- schedule input: shared browserTimeZone, labelled selects, aria-pressed
  type toggles, interval minimum from the hint template
- i18n: all PR1 scheduled-task keys in en-US and zh-CN, glossary fixes,
  recipe instructions moved into i18n
- e2e mocks follow the new task, trigger, resume, thread-task and features
  shapes; expectNoRawIdentifiers helpers for e2e and DOM tests
- tests for errors, format, cron, status, actions, goal outcome, run errors,
  hooks, run context, thread titles and features; scheduled e2e copy updated

* feat(frontend): list-first scheduled tasks page with outcomes and editable goals

- page.tsx is now a thin composition of components/workspace/scheduled-tasks:
  status tabs (All/Active/Paused/Finished) and search over the task list,
  ?task_id= deep link with router.replace on selection, ?thread_id= chip
  with Show all, empty state, scheduler-off notice and unavailable state
- task list rows show the schedule in words and one status line (next run,
  running now, paused by agent, auto-paused, finished by its cap)
- task detail: status badge, actions from availableActions with reasons,
  More actions menu (Duplicate, Copy task ID, Delete), outcome notice,
  Runs / Stops when / Each run's goal / Does / Notes from chat / History,
  origin chat link; success toasts for every action
- run rows: run number or Trial run, summary, goal and assumption badges,
  continuations, tokens, Open chat link; raw errors and the evaluator
  reason only behind Details
- create/edit/duplicate dialog with goal, stop condition, safety caps and
  advanced agent/context options; PATCH sends only changed fields, null
  clears a cap
- renew dialog raises or removes caps and resumes in one request; a
  limits_exhausted Resume opens it
- removed i18n keys the old page used; added feedback.resumedNoTime
- recorded en-3 and zh-1 page fixtures; scheduled e2e specs rewritten for
  the new page; DOM tests for the detail and the form dialog
- CHANGELOG entries and the frontend AGENTS.md scheduled-task note

* feat(frontend): live schedule card, run conversation provenance and header entry

- schedule_task results (create, update, pause, resume, trial, delete) become
  an assistant:scheduled-task message group rendered as a live card: schedule,
  next run, stop condition with the safety cap, goal, where results go, Run
  once now, Pause/Resume and Open task; the card polls the task only while it
  is on screen and shows deleted, scheduler-off and limits-exhausted states
- one card per task per assistant turn; the card group is not a turn boundary
  for usage, branching, editing, outline or skill attribution
- a human message with deerflow_scheduled_origin stays a human group with
  scheduledOrigin and renders as a "Scheduled run / Trial run" block with the
  task instructions, stop condition and notes collapsed; the launched text is
  never shown and the message is not editable
- readable step labels for schedule_task actions and stop_scheduled_task
- ThreadScheduledTasksButton replaces the header link: hidden without tasks,
  shows the count, links to the task (or the chat filter), and a run's chat
  links to its task
- recorded en-3 / zh-1 chat and run-thread fixtures; chat-card and run-thread
  e2e specs; unit and DOM tests for parsing, grouping, turn boundaries, card,
  run block, header button, step labels and reconnect hydration
- i18n: header.countLabelOne added, unused card.next removed; CHANGELOG and
  frontend AGENTS.md notes

* fix(scheduler): address verification findings

Move the scheduled-task lifecycle guidance from backend/AGENTS.md into the persistence guide and leave a one-line pointer, so the effective AGENTS.md chains for agents/middlewares, sandbox and subagents stay under the 98304-byte hard limit enforced by scripts/check_agent_guidance.py in lint-check.

* fix(scheduler): address review findings

* fix(gateway): no-transform on SSE responses

All four text/event-stream responses (thread run create stream, join,
existing-run GET/POST stream, stateless create stream) now take their
headers from app/gateway/sse_headers.py and send
Cache-Control: no-cache, no-transform, so compressing proxies such as
Next's rewrite proxy stop buffering streams. Content-Location and
X-Accel-Buffering are unchanged; scheduled and MCP-notification runs keep
stream_mode=None.

Tests pin the headers on every SSE route and fail on a literal no-cache
header left in routers. Docs: API.md SSE headers note, CHANGELOGs.

* feat(scheduler): per-owner run cap and fair queue selection

New scheduler.max_concurrent_runs_per_user (default 2, 0 = off, effective
min(cap, max_concurrent_runs)) caps launching/running scheduled runs per task
owner. claim_queued_run checks it right after the global count under the same
budget lock, so it is atomic across workers and Pods. list_queued_runs ranks
same-thread FIFO heads per owner with ROW_NUMBER() OVER (PARTITION BY owner)
and orders the batch by that rank, so the drain is owner-fair even with the
cap off; owners at their cap drop out before the batch limit. Orphan rows
(task deleted while queued) are never held back by the cap.

Gateway lifespan passes the startup value; the service constructor default
stays 0. Docs: config.example.yaml (config_version 54), CONFIGURATION.md,
the six READMEs, backend AGENTS.md, CHANGELOGs (behavior change flagged).
The live-task quota is untouched.

* feat(scheduler): durable lifecycle events for the originating chat

When a chat-created schedule is paused by the agent, auto-paused or finishes,
finalization now reports task_stopped / task_paused / task_finished, only on a
live -> paused/finished transition. The new finish_task_at_end_condition
replaces the three inline "mark completed" blocks (admission rejected as ended,
claim-time skip, complete_if_ended), so every site emits exactly once.

The scheduler's finalization observer is always installed. It writes
scheduled_task_events rows for the originating chat in the same transaction as
the state change, deduplicated on (task_id, anchor, event), with a title
snapshot, stop condition, run number, last run outcome and the chat's newest
run as placement anchor. Lookups fall back on bad stored data; only database
errors propagate. Manual trials drop only run_* events. The IM step keeps
PR1's selection until B4.

New GET /api/threads/{thread_id}/scheduled-task-events (owner check, caller's
rows, oldest first); rows survive task deletion and go with the chat.
Migration 0032_activity_and_task_events adds the events table plus the
run-origin column/index and read-state tables used later, each object guarded
on its own. Contract scheduled_goal_notes v3 pins the lifecycle vocabulary.
Docs: API.md, migrations chain, backend AGENTS.md, six READMEs, CHANGELOGs.

* feat(scheduler): honest, localized and self-contained IM notices

Every scheduled-task IM notice is now enqueued by the finalization observer
in the transaction that records the outcome, one message per occurrence
(task_stopped > task_paused > task_finished > run_failed > run_unmet >
run_completed; a once task sends only its run event). The merged auto-pause
replaces the separate unmet + pause messages, agent stops and finishes now
notify, and recovery-finalized runs notify exactly once. Idle finishes use a
deterministic idle: key derived from the lifecycle anchor. The old
non-transactional enqueue in handle_run_completion is removed.

New app/channels/capabilities.py holds CHANNEL_CAPABILITIES with a
proactive_notifications flag (adds the missing qq entry); only push-capable
providers (WeCom) get rows, /api/channels/providers returns the flag, and the
worker ends legacy rows for other providers as terminal failed.

New app/scheduler/notification_text.py renders en-US/zh-CN text: title, what
happened (plus the last run's outcome), the tasks page's one-line run summary
(redacted) when the agent replied, and a closing line. No IDs, no links, no
public_base_url. Locale is the owner's new `locale` preference, else the new
channel_connections.notification_locale (default en-US).

Docs: config.example.yaml (config_version 55), CONFIGURATION.md, API.md,
channels AGENTS.md, six READMEs, CHANGELOGs (behavior change flagged).

* feat(gateway): thread origin, activity feed and read markers for server-created threads

Runs started by the server for a user (scheduler, IM channels, GitHub
agents, extension handles, MCP notifications) now carry a server-owned
metadata.deerflow_origin {kind, provider?, namespace?} (new harness module
deerflow.runtime.run_origin, pinned by contracts/thread_origin_contract.json).
It is stamped only from request.state.run_origin or by the internal channel
caller; run admission drops client copies from both metadata and
config.metadata, and thread create/patch strip it. RunRepository derives
runs.origin_kind on put and on create_thread_operation_atomic (agent runs
only), and gains latest_change().

New ThreadReadRepository keeps a per-user, never-decreasing read position
(thread_read_markers) and a per-user read clock (thread_read_versions).
POST /api/threads/{id}/read marks a thread read, thread search items carry
unread, and thread delete removes the markers. GET /api/thread-activity pages
the caller's run changes over the run-change clock, returns only threads
changed by server-originated runs plus read_version, and 503s without SQL;
/api/features reports thread_activity.available.

Docs: API.md, gateway AGENTS.md (condensed to stay under its budget),
CHANGELOGs.

* fix(scheduler): adapt PR2 to PR1 follow-ups

PR1 moved the scheduled-task lifecycle rules out of backend/AGENTS.md into
the persistence guide and grew the sandbox AGENTS.md chain to within 267
bytes of its hard limit. The per-owner queue-fairness detail now lives in
the persistence guide next to the lifecycle rules (backend/AGENTS.md keeps
the cap and a link), so check_agent_guidance passes again.

PR1's goal-outcome unit test pinned scheduled_goal_notes_contract version 2;
PR2 bumps it to 3 (lifecycle vocabulary only, the v2 keys are unchanged).

* fix(scheduled-tasks): polish from live acceptance

- zh schedule wording: an interval of one unit reads 每分钟 / 每小时 / 每秒,
  and a saved interval of whole days reads 每天 / 每 2 天 (Every day / Every 2
  days) instead of 每 1 分钟 or 每 24 小时; several units keep the number
- zh spacing: 已于{time} 满足 and 在{time} 的运行中 now leave a space between
  the interpolated time and the Chinese after it; a copy test guards every
  scheduled-task zh string against a placeholder glued to Chinese
- run summary: when the first line of the final reply only leads in to a list
  (ends with ":" or ":"), the list items follow it as plain text (bullets,
  numbering, checkboxes, bold, code and links stripped), joined with ";" for
  CJK text and "; " otherwise, within the 160-character cap
- a schedule_task result (create, update, pause, resume, trial, delete) that
  arrives in a chat invalidates that chat's task list, the tasks list and the
  named task, so the header button and cards update without waiting for the
  idle poll; results already in the loaded history do not refetch
- e2e and unit fixtures are now the live acceptance recordings (DeepSeek
  Flash, demo data, fictional names): live-weekday.json (create, trial, edit,
  pause, resume in one zh chat) and live-minute.json (per-minute chat, run 1
  and run 2, paused by the agent), fetched with GET from the demo Gateway and
  trimmed; the hand-shaped en-3 / zh-1 fixtures are removed and the chat-card,
  run-thread and tasks-page specs run in both locales over the recorded data

* docs(changelog): reference #6378 for the scheduled-tasks entries

* docs(agents): shorten the scheduled-task pointer to stay under the guidance limit

* test(scheduled-tasks): pin the live takes to their recorded time zone

The live fixtures were recorded in Asia/Shanghai, and an interval task
reads in the viewer's zone, so the 16:48 assertions failed on UTC CI
runners. Pin the browser zone in the two live-take e2e specs and the
zh live-take unit test.

* feat(frontend): thread origin, activity polling, read markers and task events core

Frontend core for server-created threads and schedule lifecycle events
(PR2 F1); the sidebar markers (F2) and the chat event line (F3) build on it.

- core/threads/origin.ts: threadOriginOf reads metadata.deerflow_origin,
  then channel_source (github -> GitHub origin), then a legacy
  scheduled_task_id; key and kinds pinned to
  contracts/thread_origin_contract.json. labelOfThreadOrigin and the now
  exported labelOfChannelProvider(provider, t) use the new localized
  threads.origin.providers names (飞书, 企业微信, ...), with the English map
  (gaining GitHub) only as the fallback.
- core/threads/activity.ts: useThreadActivity polls /api/thread-activity
  every 15 s (focus refetch, never in the background, off unless
  features.thread_activity.available). The first response only seeds the
  cursor; server-origin threads, a truncated page or a higher read_version
  invalidate the thread lists, a scheduled thread also ["scheduled-tasks"];
  an invalid cursor re-seeds. useMarkThreadRead debounces POST /read by 1 s,
  skips a thread whose cached unread is false, patches the search and
  infinite caches optimistically and stores the returned read_version so a
  tab's own read does not refetch its lists. AgentThread gains unread.
- core/scheduled-tasks/events.ts: ScheduledTaskEvent, the events query
  (["scheduled-tasks","thread-events",id], one fetch per saved chat, not
  gated on the task list so a deleted task's lines stay, refetched when a
  task of the chat changes status or finishes a run), describeTaskEvent
  (en/zh copy, title and condition as segments, last-run suffix, See that
  run / Open task) and placeTaskEvents (end of the after_run_id turn, else
  the tail, ordered by created_at); lifecycle names pinned to contract v3.
- features: thread_activity (default unavailable); channels:
  proactive_notifications on providers.
- Locale sync: the I18nProvider reports the UI language and a signed-in
  preference session saves it as the new `locale` preference when the
  account's differs (and on every switch), so IM notices follow the UI
  language; nothing is written with auth disabled.
- i18n: threads.* (unread, origin labels, provider names),
  scheduledTasks.events.*, history.waitingForSlot (now shown for queued run
  rows), channels.scheduledUpdates.*.
- e2e mocks: thread activity feed and controller, POST /read, the events
  route, providers with proactive_notifications, search unread, features
  thread_activity (off by default). Preference e2e mocks return the UI
  locale so they keep asserting only their own edits.
- Docs: frontend AGENTS.md, CHANGELOGs.

* fix(scheduled-tasks): keep untouched end times and drop a chat filter the new task is not in

- The edit, duplicate and renew dialogs keep a stored end time's instant
  while its field still shows it. A minute-precision wall value cannot
  keep seconds or name the later 01:30 of a DST fall-back, so a
  title-only edit moved the cap an hour earlier, and raising the run
  limit re-sent the end time without its seconds.
- Creating or duplicating a task from a chat's task view drops the chat
  filter when the new task does not belong to that chat, instead of
  showing "This task isn't one of this chat's tasks".

* feat(frontend): origin markers and unread state in the thread lists

Server-created threads (PR2 F2) now say who created them and whether they
are new, in the sidebar and on the Chats page, and reach an open sidebar
without a reload.

- ThreadOriginIcon (thread-channel-source.tsx): clock for a scheduled run,
  the provider mark for IM threads, the GitHub mark (new in
  ChannelProviderIcon) for GitHub threads, a puzzle piece for extensions;
  the localized "Scheduled run" / "From Feishu" / "From GitHub" / "From an
  extension" label is its accessible name and tooltip. ThreadChannelIcon
  stays exported as a wrapper, and the provider chip tooltip is localized
  (no more "Feishu channel").
- Unread dot after the title (aria-hidden dot plus sr-only "Unread"); the
  row aria-label becomes "{title}, unread" / "{title},未读". Never shown for
  the open thread.
- WorkspaceSidebar mounts useThreadActivity once.
- useMarkOpenThreadRead (components/workspace/chats): the default and
  custom-agent chat pages mark the thread read once its metadata has
  loaded, when its cached unread flips to true while open, when the tab
  becomes visible, and from onFinish (a send or a joined run ended). Each
  trigger goes through useMarkThreadRead, so it is debounced and a no-op
  while the cached unread is false.
- Tests: thread-origin-icon and recent-chat-list DOM tests (en/zh, active
  row, no raw identifiers), use-mark-open-thread-read DOM tests,
  e2e thread-activity.spec.ts (new scheduled run appears unread within one
  fake-clock poll without a reload, opening it posts /read and clears the
  dot, a read on another device clears it, IM and GitHub markers, zh
  labels, the Chats page, no polling when unavailable);
  thread-history.spec.ts now finds the localized origin icon.
- Docs: frontend AGENTS.md, CHANGELOGs.

* feat(frontend): schedule event line in the originating chat and channel notice support

The chat that created a schedule now says when the schedule paused or
ended, and the channel cards say which apps receive scheduled task updates
(PR2 F3).

- ScheduledTaskEventLine (mockup m2, marker 4): a dashed, muted row with
  the describeTaskEvent text (title in <strong>, stop condition clamped to
  one line with the full text in its tooltip, last-run suffix), the time
  via formatTaskTime and a right-aligned "See that run" (run chat) or
  "Open task" link. PauseCircle for paused, CircleCheck for finished and
  once-done, CircleX for once-failed. role="note", aria-label "Scheduled
  task update" / "定时任务通知", data-task-id and data-event-id only.
- MessageList takes scheduledTaskEvents and renders placeTaskEvents output
  through a new VirtualMessageList.renderAfterGroup, so each line sits at
  the end of its after_run_id turn inside the group's measured row (also
  when the list virtualizes); lines with nowhere to go render at the tail.
- Both chat pages load useThreadScheduledTaskEvents (not gated on the task
  list, so the lines stay after a task is deleted). The custom-agent page
  passes its agent so "See that run" opens the run on that agent's route.
- ChannelScheduledUpdates: "Scheduled task updates: sent here" / "... not
  available for this app yet" (定时任务通知:会发送到这里 / 此应用暂不支持)
  on the Settings provider cards and under each sidebar channel row; nothing
  when an older backend does not report proactive_notifications.
- e2e mock controller: setScheduledTasks.
- Tests: scheduled-task-event-line and channel-scheduled-updates DOM tests
  (every kind in en and zh, hrefs, clamp, no raw identifiers, Chinese
  title), MessageList placement DOM tests; e2e
  scheduled-task-chat-events.spec.ts (the line appears with the card's
  "Paused by agent" without a reload, See that run opens the run chat,
  anchored vs tail placement, two events in time order, the line survives
  task deletion and Open task shows the task is gone; en-3 and zh-1) and
  channels.spec.ts (WeCom sent here, Feishu not yet; en and zh).
- Docs: frontend AGENTS.md, CHANGELOGs.

* fix(scheduled-tasks): tie pause notices to the pause they describe

- Paused by agent links and times only the run named in last_error. When
  that run is not loaded, the notice shows no link and the task's own time
  instead of an earlier run that also asked to stop.
- The outcome notice reads the latest history page whichever page is
  shown, so browsing older runs no longer swaps the auto-pause reason and
  "Open latest run" to an earlier miss. It shares that page's request.

* fix(scheduler): address PR2 review findings

- Event lines: hold an event whose anchor run is on an unloaded history
  page instead of placing it at the bottom (hasMoreHistory); tail fallback
  only for fully loaded (branched/pruned) history or no anchor.
- Idle-finish anchor follows its reason: end:<iso> only for an end_at
  finish, seq:<n> otherwise, so a later end-time finish is not deduplicated
  away by an earlier max_runs finish.
- Observer takes FOR SHARE on the originating threads_meta row, so a racing
  thread delete cannot leave an orphan event line.
- One taskPagePath (core), re-exported by the card.
- Notification locales derived from NotificationLocale; /preferences uses it.
- IM notices drop generic reasons (goal_not_met_yet, unknown) instead of
  repeating the sentence.
- Localized provider names on Settings cards, sidebar rows and setup dialog.
- zh event lines: no space after a Chinese title (Latin-aware gap).
- Unread row label keeps the origin marker; chats page keeps the time as a
  description.
- Sidebar shows the scheduled-updates line only for connected apps;
  Settings says "available after you connect" for unconnected push apps.
- Event line keeps a real space before the time.

* fix(scheduled-tasks): three lifecycle gaps found while re-checking review classes

- The edit form compares a cron in the form its schedule input emits, so an
  untouched "0 09 * * 0,6" is not re-sent as "0 9 * * 6,0" and a title-only
  edit no longer re-arms or refuses a finished task.
- Chat resume asks for a timezone, as update does, when a naive end_at would
  land in the UTC placeholder of a zone-free task.
- Re-arming a task clears a host pause marker, as resume does, so a later
  manual pause no longer reads as "Paused by agent".

* test(scheduler): consolidate PR2 backend test setup

- Fold the repeated task, origin-chat and observer setup of the
  lifecycle-event repository tests into one lifecycle_task builder.
- Build the per-owner-cap services through one _capped_service builder
  that keeps every cap explicit at the call site.
- Table the five SSE route header checks into one parametrized test with
  the same routes, bodies and Content-Location expectations.
- Reuse bind_wecom and hoist repeated local imports in the event tests.

Every case and assertion is kept; collected cases are unchanged.

* test(frontend): consolidate PR2 thread activity and origin test setup

Extract shared builders and helpers in the frontend tests PR2 adds, with
every case, input and assertion kept:

- activity.test.ts: seededClient/apply helpers and one LIST_KEYS constant
  replace the per-test seed, spy and apply boilerplate.
- mark-read.dom.test.tsx: newClient() and advance() replace the repeated
  QueryClient wrapper and fake-timer act blocks.
- origin.test.ts: the English and Chinese label checks become tables; the
  no-English-name check now runs on every Chinese row.
- thread-activity.spec.ts: a scheduledRun() builder replaces four inline
  copies of the scheduled run thread.
- channels.spec.ts: the PR2 block uses setLocaleCookie and one card helper.

Collected cases are unchanged (unit 211, e2e 60); no test was removed.

* fix(scheduled-tasks): keep the notice's latest-runs query from refreshing older pages

useLatestScheduledTaskRuns kept React Query's default refetch on mount,
focus and reconnect, so going offline and back while an older history page
was shown fetched the latest page again. Refreshing stays with the history,
which refreshes the latest page only while it is shown.

* fix(scheduler): two gaps found in live acceptance

- A fresh scheduled run thread is named when it launches. The worker
  copied the title to the thread list only when the run ended, so the
  sidebar, which now shows the new run thread at once, listed it as
  untitled while it ran.
- A task capped at one run finishes with "its one run is done" /
  "唯一一次运行已完成" in the chat event line and the IM notice, instead
  of "all 1 runs are done".

* test(scheduled-tasks): let the viewer's time carry its own day label

Between 16:00 and 24:00 UTC, UTC and Asia/Shanghai are on different days,
so the run prompt shows "Tomorrow 01:00 · Today 09:00 your time" and the
fixed "01:00 · 09:00 your time" assertion failed depending on the hour.

* test(scheduler): expect the one-run finish copy in service notices

* fix(gateway): create a scheduled run thread with its title

Pre-setting the name after start_run raced the thread row, which the run
worker creates asynchronously: live, one of two run threads still reached
the sidebar untitled. Run admission now creates a new thread with the title
its run input carries, which the worker would copy only at run end.

* docs(changelog): reference #6393 for the scheduled-task signal entries

* fix(scheduled-tasks): route event-line run links by the agent that ran them

The originating chat's agent was used for "See that run", but a task's
agent can change after the chat created it, so the link could open the run
chat on another agent's route. Lifecycle events now record run_agent_name,
the task's agent when the run finished (edits are refused while a run is
active), and the line routes by it.

* fix(scheduled-tasks): load up to the route's maximum of chat event lines

The chat loads its lifecycle events once, and the route's default of 50
would silently drop the oldest lines of a chat with many schedules. Ask
for the maximum, 200.

* fix(threads): keep activity reads and the first cursor in step with the lists

- Accepting the first activity cursor refreshes the thread lists once. The
  lists load on their own, possibly before a run the seed already counts,
  and later polls start after it, so such a thread never appeared.
- A local read whose returned read clock jumps past that one read also
  covers reads on other devices; the lists are refreshed instead of the
  clock silently skipping those threads' stale unread dots.
- An invalid cursor re-seeds through the same path, so it refreshes once.

* docs(agents): bring the middlewares guidance chain back under the hard limit

#6378 and #6363 each fit the budget, but together the middlewares AGENTS.md
chain on main is 98,425 bytes, 121 over the 98,304 hard limit, so Lint
Check fails on main. Move the scheduled-task recovery, launch-update and
queue-timeout rules from backend/AGENTS.md into the persistence guide's
lifecycle section, which backend/AGENTS.md already points to. The chain is
now 98,067 bytes.

* fix(helm): bump the chart's config_version to 55

config.example.yaml moved to 55 in this PR, so the Helm chart's
validate-chart drift check failed. The chart's embedded config needs no
field changes: the new scheduler and channel keys have defaults.

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-07 10:22:15 +08:00