117 Commits

Author SHA1 Message Date
Totoro
c48447a4ae
fix(runtime): present outputs before a loop wrap-up and explain step-limit stops (#7588)
* fix(runtime): present outputs before a loop wrap-up and explain step-limit stops

Loop-detection warnings now ask the agent to present the files it already
created in /mnt/user-data/outputs before its final answer, when
present_files is available.

A run that exhausts recursion_limit now ends with stop_reason
recursion_capped and a plain message that lists outputs it created but
did not present. An active goal stands down without an evaluator call.
The /wait error envelope keeps the GraphRecursionError name, and IM
channels reply with the step-limit message instead of a generic failure.

* docs(changelog): note run-end delivery and step-limit stops (#7588)

* test(runtime): stop pinning LangGraph's step count in the step-limit test

The produced paths and the message already follow the observed model
calls, so the exact count only pinned LangGraph's per-step accounting.
Also note on the step-limit goal branch that its caller passes no
evaluator factory, so it has to stay ahead of the evaluator section.

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-27 10:34:34 +08:00
haotianqi666
4f6ee59535
fix(gateway): preserve null input for static continuation (#7578)
* fix(gateway): preserve null input for static continuation

* fix(runtime): preserve continuation inputs during MCP projection

---------

Co-authored-by: haotianqi666 <250384991+haotianqi666@users.noreply.github.com>
2026-10-26 21:32:25 +08:00
jianyx1
4b1e06bbf9
feat(runtime): honor the web UI language in replies and DeerMem updates (#7294)
* feat(runtime): honor the web UI language in replies and DeerMem updates

Carry Settings > Appearance > Language as request-only run data: the
Gateway validates context.locale against a finite allowlist, the lead
agent prefers it for replies, and bundled DeerMem writes new facts and
summary prose in it. Explicit user language requests still take
precedence; checkpoint configurable, static prompts, and memory backend
APIs are unchanged.

Refs #7287

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

* fix(runtime): guard language context and pin locale maps

* test(runtime): pin UI locales across frontend and Gateway

Add the shared locale fixture and document the intentional language fallback for internal runs. Clarify live-locale precedence in the run context contract.

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-10-26 13:24:30 +08:00
Totoro
c36bb699de
fix(channels): honor the configured recursion limit in IM runs (#7521)
* fix(channels): honor the configured recursion limit in IM runs

Every IM channel run asked the Gateway for recursion_limit 100, because
the channel manager seeded each run config with it. The Gateway honors a
request value, so the top-level recursion_limit never reached IM runs,
and a budget of 100 could stop a run after a handful of tool-calling
turns (six in one measurement with the default lead-agent middleware;
the count changes with the middleware chain).

IM runs now send no recursion_limit of their own and get the Gateway's
configured default, clamped by max_recursion_limit, like Gateway API
runs. A session config value still takes precedence, and GitHub channel
runs keep their floor of 250. The README and config.example.yaml IM
examples no longer pin session.config.recursion_limit to 100.

* docs(changelog): reference #7521 for the IM recursion-limit fix

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-26 12:16:26 +08:00
RongJie G
186d4f5c43
fix(gateway): admit cross-process runs when a producer lease blips (#7136)
A cross-process stream bridge (RedisStreamBridge) returns False from
start_producer_lease only after a transient backend error whose partial
lease registration was safely rolled back, leaving nothing tracked. The
admission guard treated that as fatal and raised, surfacing a 500 for an
otherwise healthy run whenever Redis had a momentary blip.

Degrade instead of rejecting: admit the run and log a warning. An
untracked producer falls back to the historical conservative recovery
path (wait for the real END or the retained-stream TTL), so the run is
no less safe than it was before producer leases existed. The lease is
never transferred or finished because none was taken; the worker
re-attempts its own lease independently.

Signed-off-by: CorgiBoyG <111257566+CorgiBoyG@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-26 12:00:41 +08:00
Hyeonsang Cho
74f3f53c66
fix(threads): reject an assistant_id that names no agent at thread creation (#7445)
* fix(threads): reject an assistant_id that names no agent at thread creation

POST /api/threads stored assistant_id unchecked. Every state read then built
a run config from it, and build_run_config's ValueError answered 500 on GET
thread, state and history until the thread was deleted.

Validate it at creation with the rule run creation already applies, now
shared as custom_agent_name(), and answer 422. Records written before this
change are read with the lead agent's schema instead of failing.

* docs(changelog): reference #7445 for the thread-creation assistant_id fix

* fix(threads): clear invalid legacy assistant ids in branches

* docs(changelog): note the branch assistant_id behavior for #7445

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-25 13:21:47 +08:00
Kiko0301
3138ac42cc
fix(gateway): preserve IDs for id-less run inputs (#7349)
* fix(gateway): preserve IDs for id-less run inputs

* test(runtime): avoid narrow lease deadline in rollback test

---------

Co-authored-by: Kiko0301 <191240073+Kiko0301@users.noreply.github.com>
2026-10-24 11:37:11 +08:00
Hyeonsang Cho
5bda01f524
fix(gateway): answer malformed run bodies with 4xx instead of 500 (#7362)
* fix(gateway): answer malformed run bodies with 4xx instead of 500

RunCreateRequest types config, context and input as free-form dicts, so
some bodies it accepts still failed during run admission with an
exception nothing mapped, and the run routes answered 500:

- a non-object config.configurable (build_run_config's dict.update, and
  .get in the stateless thread selector)
- a non-object config.context (build_run_config's own ValueError)
- an assistant_id that does not normalize to letters, digits and hyphens
- a non-string agent_name in config.configurable, config.context or
  context (_load_scope_agent_config)
- an AI message whose tool_calls is a string, object or list of strings
  (AttributeError from LangChain's validator)

The request model now requires config.configurable and config.context to
be objects or null (422 invalid_run_config_section), and
build_run_config checks configurable as it already checked context.
start_run maps build_run_config's ValueError to 422, as it does for
validate_thread_id. Message conversion also maps AttributeError to its
existing 400, and a non-string agent_name gets the existing 422 for an
unresolvable agent. All of these fail before admission, so no run is
created.

* docs(changelog): reference #7362 for the malformed run body fix

* docs(changelog): note the configurable shapes #7362 now rejects
2026-10-24 10:12:05 +08:00
Gusanity
d318a89b80
fix: honor checkpoint object in thread state updates (#7115)
* fix: honor checkpoint object in thread state updates

Prefer the checkpoint object over the deprecated checkpoint_id, validate
its thread_id, and preserve checkpoint namespace when updating state.

Add regression coverage for checkpoint-object forks and thread mismatch.

* fix: preserve client context handling in checkpoint PR

* fix: support state updates in checkpoint namespaces

* fix: reject unknown checkpoint namespaces

* fix(gateway): isolate subgraph titles from thread metadata

Only synchronize state titles into conversation metadata for the root checkpoint namespace. Cover persisted child updates with and without checkpoint IDs in full and delta modes, and retain root title synchronization and branch sequence cleanup.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-24 07:17:27 +08:00
Xuehao Xu
cfe2bec371
feat(workflows): add multi-Gateway coordination and session-authorized failover (#7138)
* feat(workflows): add leased multi-Gateway coordination and fenced dispatch

* test(workflows): validate deployed failover and canonicalize config revisions

* fix(workflows): share namespace across registration and lease fencing

* fix(workflows): recover interrupted cancellation without admission caps

* fix(workflows): retain execution lease through child cleanup

* docs: trim guidance padding to fit merged instruction budget

* fix(workflows): release rejected admission slots and normalize gateway routing

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-23 23:31:43 +08:00
Totoro
0baa99ca90
feat(models): add scoped model controls to Web chats (#7249)
* test: stabilize reporter evidence and guard missing chat nodes

* feat(models): scope Web model choices to tasks, turns and conversations

* test(e2e): mock model-control preview for ordinary chat submissions

* fix(models): harden scoped choices and stale Agent submissions

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-22 08:08:23 +08:00
Nan Gao
085924a3d0
fix(channels): run each IM message once across instances, restarts and late redeliveries (#7104)
* fix(channels): run each IM message once across instances, restarts and late redeliveries

Inbound IM messages were deduplicated only by the 10-minute inbound dedupe
store (#7103). Discord direct messages had no key at all, a Discord thread
reply got an instance-dependent key, a Discord thread was created before
dedupe ran, a redelivery past the window started a second run, and two
instances racing on a conversation's first messages bound it to two
threads.

- Discord messages are keyed (discord, guild_id or "dm", posting channel,
  message_id); the posting channel is the same on every instance.
- MessageBus.claim_inbound lets an adapter record the manager's dedupe key
  before a side effect; Discord claims it on the Gateway loop before
  _create_thread, marks the published message dedupe_claimed, and gives the
  claim back when the message is never committed.
- runs.wait / runs.stream / runs.create send an Idempotency-Key derived from
  the dedupe key, and keyed human message ids are uuid5 of it (a uuid4 per
  attempt made every keyed retry a 409). A reused run's status-only /wait or
  stream gap is resolved to this message's own turn via threads.get_state;
  409s about the message's own keyed run keep the key instead of reading as
  a busy thread; an ended reused GitHub run gets no follow-up watcher.
- A conversation's first thread binding is claimed insert-if-absent
  (claim_thread_id on channel_conversations and channel_thread_bindings);
  the loser adopts the winner and deletes the empty thread it minted.
  /new and /agent use still rebind.

Docs: IM_CHANNEL_CONNECTIONS.md, CONFIGURATION.md, channels AGENTS.md,
CHANGELOG (en/zh).

* fix(channels): give back Discord dedupe claims for messages never processed

Review round 1 on #7104. A Discord claim records the manager's dedupe key
before the message is queued, so every path that drops the message unrun
must release it, or a peer refuses the redelivery for the rest of the TTL:

- The hand-off task releases the claim on cancellation too (stop() drains it
  while it resolves the connection identity), via await_drained so the
  cancellation still propagates.
- ChannelManager._discard_pending_inbound releases the key of a claimed
  message that shutdown drops from the queue, after the grace period and on
  a cancelled shutdown.
- The adapter tracks claims until they are committed. A release refused
  because stop() already closed cross-loop intake, or a hand-off cancelled
  before it ran, leaves the claim tracked, and stop() releases it last.

* fix(gateway): keep IM run idempotency stable when /new rebinds the conversation

Review round 2 on #7104. The Gateway scoped every Idempotency-Key by owner
and thread. /new rebinds an IM conversation to a fresh thread, so a late
redelivery of a message admitted on the old thread was requested on the new
one, got a different scoped key and started a second run.

- Keys from trusted internal callers (the IM channel manager) are scoped by
  owner only (`internal-run:` prefix); browser and API keys keep the
  owner-and-thread scope (`http-run:`).
- A key that resolves to a run of another thread or user raises
  RunIdempotencyKeyMismatch, a RuntimeError subclass so in-process launchers
  see the same type, and start_run answers it with 409 "Idempotency-Key
  already used with a different request" instead of a 500. The channel
  manager already treats that 409 as the message's admitted run.

Docs: API.md, IM_CHANNEL_CONNECTIONS.md, gateway AGENTS.md (reworded to stay
under its budget), CHANGELOG (en/zh).

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-19 22:57:19 +08:00
RongJie G
bf2cb0e1df
fix(runtime): recover terminal Redis streams after producer loss (#7093)
Signed-off-by: CorgiBoyG <111257566+CorgiBoyG@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-19 15:53:54 +08:00
Totoro
92e9afe6ea
feat(context): support client context capabilities (#7051)
* feat: support client context capabilities

(cherry picked from commit b7c223f9415dcd545cbe05a5f5a6e47073a42d68)
[Totoro-qaq: resolved onto main. The persisted-reminder middleware hunks and their tests are dropped (delivery is redesigned in a follow-up); the RunCreateRequest description moved to app/gateway/run_models.py.]

* fix: address client context review comments

(cherry picked from commit bce6da6b819228eda58e887872720b6f9b5fab69)
[Totoro-qaq: middleware hunks dropped with the redesigned delivery.]

* feat(agents): deliver client context as a request-scoped data block

The cherry-picked #3106 put context.client into the persisted first-turn
reminder, with change detection and a "not provided" clear marker. Main
has since moved the date reminder to a SystemMessage, made request-scoped
context (the project block, #5443) request-only, and agents/AGENTS.md now
requires user-influenced values to ride the HumanMessage data channel,
never system text.

Render runtime.context["client"] on every model call in
DynamicContextMiddleware.wrap_model_call/awrap_model_call as one hidden
HumanMessage right after the leading SystemMessages, where DurableContext
puts its data. It is never a state update and never flagged
dynamic_context_reminder, so nothing is checkpointed, summarized or
replayed, and a run without a client gets no block. An unchanged client
keeps the previous request as the next request's prefix.

The renderer sanitizes again (direct graph callers bypass the Gateway),
html-escapes values and frames them with frame_untrusted_text: the same
--- BEGIN/END USER INPUT --- boundary the user's own turn and the MCP task
notification get. The lead prompt treats everything outside those markers
as framework data, so unframed values would rank above the user's own
text; framed, context.client can say nothing the same caller could not
already say in input.messages. client_context joins _BLOCKED_TAG_NAMES so
a forged block in user input or a tool result is escaped, and one static,
value-free sentence in the lead prompt names the block as untrusted hints,
never instructions, permissions or identity. The now unused empty-context
marker is removed.

* fix(gateway): log dropped context.client fields without values

A run request is never rejected over context.client: unknown fields,
nested values and malformed entries are silently dropped, the same
leniency as the other context keys. That left no signal when a custom
client sent something the Gateway ignored (review on #3106).

Route both the config.context.client and the body context.client paths
through one helper that emits a debug line whenever sanitizing changed
the value. Like the malformed client_timezone branch, the line carries no
values; unlike client_timezone, client.name and preference strings are
free caller-controlled text, so they are never logged, not even
sanitized. A clean client, an explicit null or an absent key logs
nothing.

Tests also pin the config-only path (sanitized before the early return)
and the end-to-end start_run admission: the sanitized client reaches
config["context"] and never configurable.

* fix(runtime): bound numeric client context preferences

String preferences are capped at 200 characters, but integers were kept
at any size. A JSON body may carry integers of up to 4300 digits, so 32 of
them rendered a block of about 138,000 characters, re-sent on every model
call of the run. In-process callers could also pass an int past the str()
digit limit, which failed the model call, or a number subclass with its
own __str__.

Keep integers within JavaScript's Number.MAX_SAFE_INTEGER, the range a
browser client can send exactly, and coerce numbers to plain int and
float.

* docs(api): describe client context as advisory request-scoped hints

The cherry-picked section described a hidden reminder that no longer
exists. Document what a custom client can rely on: the allow-list and its
limits (strings, the integer range, and only the first 32 entries of each
map), debug-level logging of dropped fields, runtime-only forwarding, and
delivery as a per-request user-role block, framed like user input, rather
than system text or thread history.

Only top-level context.client is documented. An explicit
config.context.client is sanitized for the run as well, but the run record
keeps the caller's config as sent, so it is not offered as an alternative.

It also answers the #3106 review: capabilities and preferences are
advisory hints, not enforcement, which belongs outside the model; name is
informational and never for authorization; the same object should be
sent on every run to keep the cached prefix stable; subagents and
embedded DeerFlowClient runs do not receive it, and server-started runs
(schedules, IM channels, GitHub agents, MCP notifications, extensions
unless the plugin passes one) carry none.

* fix(context): declare client delivery and keep client out of configurable

The request-only <client_context> block is model-visible, so
DynamicContextMiddleware now declares its delivery and the sanitizer's
limits in release_policy_parameters(); runs before and after this change
no longer share a policy fingerprint.

build_run_config copies body.config['configurable'] verbatim and
configurable is persisted with checkpoints, so a client placed there is
dropped instead of being stored raw. Client context stays runtime-only.

Document context.client in the README and in the middleware guide.

* fix(context): apply the PII redaction policy to the client block

DynamicContextMiddleware adds the <client_context> message inside the
outer PiiRedactionMiddleware, and the hidden message is not re-sanitized,
so with pii_redaction enabled a preference such as an email address
reached the model verbatim while the same address in the user turn was
redacted. Pass the rendered block through the shared redact_text seam
with this middleware's app_config.pii_redaction, and declare the setting
in release_policy_parameters().

* fix(context): keep client hints out of stored run config

---------

Co-authored-by: Blair Leng <25675774+BlairLeng@users.noreply.github.com>
Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-19 10:41:18 +08:00
Ryker_Feng
d1d0958bea
feat(skills): add guarded evolution host APIs (#5645)
* feat(skills): add guarded evolution host APIs

* docs(agents): avoid growing saturated guidance chains

* fix(skills): address mutation host review findings

* fix(skills): order name fence before projection lock

* fix(skills): preserve composite toggle lock order

* fix(skills): address catalog and pagination review feedback

* docs: keep subagent guidance within merged instruction budget

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-18 21:17:02 +08:00
ranjianghong526-hash
2adc667fec
fix(streaming): report gaps when Redis retention disappears (#6951)
Co-authored-by: ranjianghong526-hash <228174768+ranjianghong526-hash@users.noreply.github.com>
2026-10-16 17:03:25 +08:00
王一帆
6bc1020d34
feat(knowledge): decouple scope and read-only catalogs (phase 2) (#6904)
* feat(knowledge): decouple scope and read-only catalogs

* docs(knowledge): keep frontend guidance within repository budget

* fix(knowledge): align execution identity and harden provider boundaries

* docs: keep knowledge guidance within CI size budgets

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-15 15:10:39 +08:00
Xuehao Xu
201b9840cd
feat(knowledge): unify read-only retrieval and source contracts (phase 1) (#6716)
* feat(knowledge): unify read-only retrieval and source contracts

* fix(knowledge): address citation and contract review feedback

* fix(knowledge): resolve citations in delegated task reports

* docs(frontend): keep agent guidance within CI size budget

* docs(backend): preserve merged guidance chain headroom
2026-10-14 14:16:08 +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
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
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
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
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
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
Totoro
2dd2e5415c
feat(scheduled-tasks): finish the user-facing side of conversation schedules (RFC #6340, 1/2) (#6378)
* 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(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.

* 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".

* 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(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".

* 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.

* 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.

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-07 07:47:32 +08:00
XuRuuuy
a9c8f79dfe
fix(gateway): resolve the agent factory off the event loop (#6206)
* fix(gateway): resolve the agent factory off the event loop

start_run() called resolve_agent_factory() inline, which lazily imports
the full lead-agent assembly stack (middlewares, authz, MCP, jsonschema;
measured at ~8s cold on Windows, multi-second on slower filesystems).
start_run is the single choke point every run-creation path flows
through, so the first run after Gateway startup blocked the event loop
for the whole import, stalling every other request, stream and channel
on the same loop - the loop-stall family issue #5172 fixed for agent
construction itself (the checkpoint-state path already resolves through
the assembly pool).

Resolve the factory via asyncio.to_thread: the first call pays one
worker-thread hop for the import, later runs hit the cached module.
Regression test pins the contract with a probe module whose module-level
__getattr__ records the thread that performed the from-import.

* fix(gateway): isolate factory resolution in the assembly pool

Move import regressions into the strict blocking-I/O suite and cover default-executor isolation, request context, and failure-before-admission ordering.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-06 07:52:47 +08:00
quifox
06e9bfd269
fix: propagate current run failures from wait endpoints (#6217)
* fix: propagate current run failures from wait endpoints

* docs: clarify checkpoint wait errors and SDK behavior
2026-10-04 07:46:59 +08:00
Totoro
35023bb908
feat(scheduler): create conversation schedules and support agent self-stop (#6229)
* feat(scheduler): create conversation schedules and support agent self-stop

* fix(scheduler): validate goals and trial requests before dispatch

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-04 06:46:13 +08:00
PeaceMaker-best
d62d9e786c
feat(storage): restore tool outputs from shared blobs (#6159)
Checkpoint durable refs for host-externalized tool results and materialize verified bytes before model calls on another Gateway.

Refs: #4189

Signed-off-by: PeaceMaker-best <221849497+PeaceMaker-best@users.noreply.github.com>
Co-authored-by: PeaceMaker-best <221849497+PeaceMaker-best@users.noreply.github.com>
2026-10-02 19:33:25 +08:00
RongJie G
d642dfdd2f
fix(mcp): reserve notification launches atomically (#5965)
* fix(mcp): reserve notification launches atomically

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

* fix(mcp): classify busy notification conflicts by type

Signed-off-by: Willem Jiang <willem.jiang@gmail.com>

---------

Signed-off-by: CorgiBoyG <111257566+CorgiBoyG@users.noreply.github.com>
Signed-off-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-30 09:12:11 +08:00
RongJie G
a3d75e843f
fix(gateway): distinguish bridge failures from disconnects (#5623)
* fix(gateway): distinguish bridge failures from disconnects

* fix(gateway): harden SSE terminal disconnect fencing

---------

Co-authored-by: CorgiBoyG <CorgiBoyG@users.noreply.github.com>
2026-09-28 16:00:52 +08:00
YxinMiracle
7d9025c052
fix(sandbox): scope viewed image host reads to the current thread (#5824)
* fix(sandbox): scope viewed image host reads to the current thread

* docs(gateway): trim agent guidance to fit CI limit

* fix(images): honor thread data paths for saved host copies

* test(images): align authorization fixture with thread paths

---------

Co-authored-by: YxinMiracle <“939157765@qq.com”>
2026-09-24 20:38:12 +08:00
Ryker_Feng
6d961e00e3
feat(skills): show loaded skill snapshots in answer details (#5758)
* feat(skills): show loaded skill snapshots in answer details

* docs: bring agent guidance under size budgets

* fix: align skill usage snapshots with visible tool output

* fix: validate skill usage producers and clarification run boundaries
2026-09-24 17:49:52 +08:00
YxinMiracle
b6ba739297
fix(sandbox): scope restored references to authenticated threads (#5736)
* fix(sandbox): scope restored references to authenticated threads

* docs(sandbox): trim inherited guidance

* fix(sandbox): reject restored references without thread scope

---------

Co-authored-by: YxinMiracle <“939157765@qq.com”>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-23 09:53:49 +08:00
RongJie G
e01314442c
fix(mcp): scope sessions and task access by thread incarnation (#5556)
* fix(mcp): scope sessions and task access by thread incarnation

* fix(mcp): preserve thread incarnation in delegated subagents

* fix(mcp): preserve incarnation in durable batches

* fix(mcp): bind standalone graph lifecycle context

* fix(studio): preserve implicit thread creation metadata

---------

Co-authored-by: CorgiBoyG <CorgiBoyG@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-23 08:33:20 +08:00
YxinMiracle
519afe4041
fix(security): prevent external system-role message injection (#5651)
* fix(agnet): system prompt bug

* fix(security): address system-role review feedback

* fix(ci): keep agent guidance within size budget

---------

Co-authored-by: YxinMiracle <“939157765@qq.com”>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-22 10:38:16 +08:00
Eilen Shin
bd995a6a26
fix(agent): align unattended prompt with tool policy (#4919)
* fix(agent): align autonomous interaction guidance

* fix(agent): harden interaction policy selection

* fix(gateway): protect legacy interaction flags

* fix(channels): honor explicit interaction mode

* docs(agent): reduce inherited guidance size

* fix(agent): honor unattended policy across approval paths

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-20 18:57:49 +08:00
Wenchao An
1f437f86c6
feat(agents): persist default knowledge scopes for custom agents (#5579)
* feat(agents): persist default knowledge scopes for custom agents

* style: format agent knowledge guidance

* fix(i18n): clarify default knowledge reset hint

* fix(knowledge): preserve retries for initially unbound agents
2026-09-20 16:31:35 +08:00
zhangwei-way
b6503e9a35
feat(knowledge): add per-message RAGFlow retrieval scope (#5238)
* feat(knowledge): integrate RAGFlow retrieval and management

* test(knowledge): cover merged listing tool

* feat(knowledge): add per-message retrieval scope

* chore(docs): remove unrelated document

* docs(knowledge): add interaction screenshots

* feat(knowledge): simplify scope selector trigger

* docs(knowledge): refresh selector screenshot

* feat(knowledge): defer standalone management

* docs(knowledge): show chat-only scope UI

* fix(knowledge): honor scope on clarification replies

* fix(knowledge): harden scoped replay validation

* docs(knowledge): clarify replay scope precedence

* fix(knowledge): keep provider settings on tools

* fix(config): preserve tools-only knowledge settings

* fix(knowledge): submit custom assistant identity

* refactor(knowledge): trim PR scope changes

* fix(knowledge): sanitize document scope display

* feat(knowledge): enable scope selection in main chat

* fix(knowledge): emphasize active scope icon without button frame

* fix(knowledge): close context scrubbing and refresh e2e checks

* fix(knowledge): preserve idempotent canonical retries

* fix(knowledge): accept promptless conversation runs

* style(knowledge): format backend regression tests

* chore(knowledge): trim PR scope and fix frontend format

* fix(knowledge): remove shared-scope notice

* fix(knowledge): remove scope persistence notice

* docs(knowledge): include main chat in catalog scope

* fix(knowledge): preserve scope recovery and upgrades

* fix(config): preserve LightRAG knowledge upgrades

---------

Co-authored-by: foreleven <for-eleven@hotmail.com>
2026-09-18 16:59:31 +08:00
Zeren Wang
a58ab484a6
feat(projects): Projects MVP Phase 2 — instructions, document shelf, promotion, trash (#5443)
* feat(projects): Projects MVP Phase 2 — instructions, document shelf, promotion, trash

Implements docs/superpowers/specs/2026-09-12-projects-mvp-phase2-design.md
(issue #5160, tracker #5129) in the slice order of the spec's §16.

Slices:
- A: ProjectsConfig + write-time 422 UTF-8 byte cap; PROJECT_CONTEXT_KEY
  admission pinning (both server-owned sets + worker hoist); latest-only
  request-scoped <project> block via DynamicContextMiddleware
  wrap_model_call/awrap_model_call (idempotent reassembly, reserved ID
  prefix + marker + provenance, never persisted); journal audit
  fingerprints; Instructions tab.
- B: ProjectDocumentRow + migration 0023; ProjectDocumentRepository with
  locked check-and-set; hash-qualified immutable shelf storage with
  Paths helpers; upload/list/content/delete-to-trash routes; project
  delete trashes the shelf in-transaction; request-scoped bounded
  <documents> index with honest count/shown + actionable overflow note;
  list_project_documents/read_project_document tools registered only on
  pinned runs; PAT allowlist + drift guards; blocking-IO anchors.
- C: shared thread-upload ingestion service (uploads router refactored to
  parity); POST from-thread with provenance; attach-to-thread with
  lock-staged copy (archived source allowed); read-only thread-files
  view with per-group truncation reporting.
- D: restore (restored/merged/not_found/no_target/content_missing; no
  file moves), purge (continuous row lock across unlink/delete/commit,
  retryable on FS errors), retention sweep (lazy + startup, 24h orphan
  guard, row-side reconciliation never deletes).
- E: Documents tab (shelf + conversation-files browser, provenance,
  archived banner, content-missing rows), /workspace/trash route,
  sidebar entry, composer attach handoff, i18n (en-US/zh-CN), e2e mocks
  + specs.

Review hardening folded in (10 rounds, all with tests):
- force active shelf content (HTML/XML family) to download; nosniff on
  artifact + content responses; unified unsandboxed-iframe PDF preview
  (fixes the pre-existing Chromium sandbox blank in the artifact viewer)
- scope document trash to the URL project under the document lock
- atomic no-overwrite filename reservation for ALL ingestion (seeded
  claims + os.link commit with suffix retry; same-name re-upload now
  unique-names instead of replacing); hidden staging only, no visible
  placeholders; lease cleanup on setup failure
- serialize conversion under the document lock with post-lock active
  revalidation; drain locked filesystem work on cancellation; preserve
  bytes when an insert's commit state is uncertain (including trashed
  rows)
- original-integrity checks before serving text or cached conversions;
  content_missing surfaced in list responses (UI reads the flag, no
  409-probe); downloads always serve original bytes
- bounded streaming document reads with cached char counts; shelf limits
  declared in middleware release identity
- thread-root confinement for from-thread sources; config fallback
  rejects fractional/infinite values; composer counts staged
  attachments; pending attachments persist until submission or removal;
  in-flight instruction/rename edits survive save refetches; shelf and
  trash pagination; conversation-file and thread-files pages stay
  subscribed to refetches

Docs: README/README_zh, backend API.md/ARCHITECTURE.md, AGENTS.md
contracts, config.example.yaml projects block.

Review follow-ups (head b4807477 → this revision):
- The trash retention sweep is split so repeated lazy triggers stay
  bounded: the indexed expiry purge still runs on every trigger
  (GET /api/trash/documents, POST /api/trash/purge) while the
  O(all rows + all files) reconciliation is throttled to one run per
  user per 15 minutes (process-local, per-user window). The startup
  sweep now runs as a background task instead of blocking gateway
  readiness, and shutdown awaits it (bounded).
- The export scrub (stripInternalMarkers) is fence- and indentation-aware
  like the render path, so a pasted, fenced <project>/<documents> snippet
  survives markdown export while real injected blocks (never fenced) are
  still removed. Fence regexes moved to a dependency-free leaf module to
  avoid the messages↔streamdown import cycle.
- The artifact viewer's PDF iframe no longer carries an added title
  attribute (the upstream e2e contract locates it via :not([title])), and
  the upstream artifact-preview spec now pins the new contract: PDFs
  render unsandboxed, images keep sandbox="".

* fix(projects): round-2 review — cancel an overrun trash sweep, restore the PDF frame title

- Shutdown cancelled only the shield around the background startup sweep,
  so an all-users reconciliation that outlived the 5s budget kept walking
  rows and files while the document repo and DB engine were disposed
  underneath it. The wait now lives in `_shutdown_startup_trash_sweep`,
  which cancels the task and drains it before worker exit: the shield
  keeps the wait bounded, the cancel makes it final (CancelledError lands
  at the sweep's next await, and `_run_startup_trash_sweep` only catches
  `Exception`, so nothing swallows it).
- The browser-preview iframe lost `title={getFileName(filepath)}` in the
  previous fix round, leaving the PDF frame without an accessible name
  while its siblings keep theirs. Restore it (WCAG frame titles), assert
  it in the DOM test, and anchor the e2e on `iframe[title="report.pdf"]`
  instead of `iframe:not([title])`.

* fix(projects): round-3 review — report the sweep's late finish, not a phantom cancel

`Task.cancel()` returns False when the sweep already finished inside the
window between the deadline firing and the cancel, so the shutdown log
claimed a cancellation that never happened. Branch on that outcome: the
warning stays for a real cancel, a late finish is logged at info, and both
paths still reap the task before worker exit.

* fix(projects): round-4 review — make Empty trash delete what it confirms

`POST /api/trash/purge` only ran the retention sweep, and the sweep's
candidate selection is age-gated, so a freshly trashed document survived
"Empty trash" even though the confirmation promises that every listed
document is permanently deleted. With one trashed row the route answered
`{"purged": 0}` and left it in place; `GET /api/trash/documents` sweeps
expired rows before listing, so the visible rows were normally ineligible
for the action by construction.

Empty trash now drives `purge_all_trashed`: the caller's trashed rows
(`list_all_trashed`, no age filter) each go through the same guarded,
row-locked `purge` as the single-document delete — bytes first, then the
row, in one transaction — so a row restored mid-flight is skipped instead of
force-deleted, and an unlink failure rolls that row back and answers 500 with
a retryable message. Retention expiry stays where it was: the sweep's
`purge_candidates` is now the only age-gated selection, and the lazy
retention sweep still runs on the listing and at startup.

Tests: the router suite replaces the retention-gated expectation with the
reviewer's repro (fresh row purged, bytes unlinked, shelf and other users'
trash untouched, a failing unlink stays retryable and 500); a blocking-I/O
anchor drives the new entry point through the offload; the mocked e2e covers
the action end to end; a new real-backend spec performs it against the real
gateway and re-reads `GET /api/trash/documents`. README, API, ARCHITECTURE
and the phase-2 design docs (en+zh) state the age-independent contract.
2026-09-16 18:46:18 +08:00
PeaceMaker-best
14c9d44440
feat(runtime): persist tool-progress phase transitions (#5214)
* feat(runtime): persist tool-progress phase transitions

Record bounded warn, block, and recover decisions for lead and task subagent runs while preserving event-loop isolation, fail-open behavior, and concurrent transition order.

* fix(runtime): trust server-owned tool progress attribution

* fix(runtime): centralize trusted audit attribution

* fix(runtime): preserve complete tool progress audit state

* docs: trim tool progress guidance to pass size check

* fix(runtime): fence subagent audit recorder loop

* docs(readme): sync tool-progress event coverage

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

---------

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: 嗜鵼 <hy2010hy2010@qq.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-15 08:45:08 +08:00
Totoro
533e30e7f2
[feat] add opt-in conversation reads for Gateway runs (#5399)
* feat: add scoped conversation reads to gateway runs

* refactor: share conversation tool path and reuse parsed text

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-09-14 10:51:01 +08:00
Hyeonsang Cho
bbced51022
fix(gateway): close two input-sanitization bypasses (#5375)
* fix(gateway): reject forged framework-injection markers in run input

`is_genuine_user_message` treats `hide_from_ui` and a human `name="summary"`
as proof the framework authored a message, and `InputSanitizationMiddleware`
skips those — escaping a real reminder's blocks would corrupt trusted context.
Neither marker was server-owned, so an external caller could set either one and
place a raw `<system-reminder>` outside the user-input boundary markers, which
the lead-agent system prompt declares trusted internal framework data. The
`hide_from_ui` variant is also filtered out of the thread UI, so the forgery
was invisible where it landed.

Both markers are now stripped from untrusted input, on the run path and on the
thread-state mutation route that writes straight into a checkpoint. Framework
injection happens inside the graph and never crosses this boundary, so nothing
the framework does is affected, and `trusted_internal` callers (IM channels,
the MCP task-notification launcher) keep writing hidden messages.

HumanInputCard replies are the one legitimate external `hide_from_ui`: the
frontend sends it alongside a `human_input_response` payload, so a message
carrying a valid one keeps the marker. That buys no bypass — the predicate
already classifies those as genuine, so they stay sanitized.

The name check reuses the predicate's own `_SUMMARY_MESSAGE_NAME` rather than a
fourth copy of the literal, and matches by `isinstance` exactly as the predicate
does: `HumanMessageChunk` is a `HumanMessage` whose `type` is not `"human"`, so
a type-based check would leave that subclass's marker settable. `name` is only
reserved on human messages — on a ToolMessage it is the tool's own name.

Three tests in test_gateway_services.py and test_message_provenance.py asserted
that a caller-supplied `hide_from_ui` survives. That assumption was the bypass;
they now pin the opposite, with a genuinely caller-owned key kept alongside to
prove the stripper is surgical.

* fix(agents): sanitize every genuine user message, not only the newest

The input guardrail scanned backwards for the first genuine user message and
returned, so only the newest turn was ever sanitized. The transformation is
request-scoped (`wrap_model_call`, never written to state), so thread state
keeps the raw text: once a newer turn arrived, the previous turn's payload was
replayed to the model verbatim, outside the boundary markers the lead-agent
prompt declares trusted framework data. The guardrail therefore held for
exactly one model call.

Reaching it needed no forged metadata and no crafted request body — type the
payload in one turn, then send anything at all in the next. A single request
carrying two user messages did it in one shot, since every message but the last
was skipped.

`_process_request` now walks the whole list and `_sanitize_message` owns the
per-message work; every existing branch (the `original_user_content` split for
upload turns, the multimodal rfind fallback, the metadata repair) is unchanged.
Framework-injected messages stay excluded by `is_genuine_user_message`.

Unexpected errors now fail open per message rather than per request. Iterating
history widened the old blast radius: one unprocessable row would have dropped
sanitization for the whole request, handing an attacker the newest turn by
crafting an older one. `GraphBubbleUp` still propagates.

Side effect worth noting: each turn's rendering is now stable across model
calls. Previously a turn was wrapped on its own call and unwrapped on the next,
changing the prompt prefix behind the newest turn and defeating prompt caching.

test_only_processes_last_user_message pinned the old scope; it now pins that
every turn is processed, and keeps driving the `wrap_model_call` entry point.

* docs: record the message-metadata trust boundary and sanitization scope

`agents/middlewares/AGENTS.md` owns the depth for InputSanitizationMiddleware
and documented only the `original_user_content` half of its trust boundary. Left
alone it would teach an agent that `hide_from_ui` is caller-owned and that the
guardrail covers one turn — and the usual failure mode is an agent "restoring"
the behaviour it believes was lost. The entry now carries both markers, the
HumanInputCard exception, the whole-history scope, and the per-message fail-open
rule.

The note lives only there. The root and `backend/AGENTS.md` layers are
orientation that points at the module guides owning the depth, and
`backend/AGENTS.md` is inherited by every backend chain — prose added there
inflates more than twenty of them, and `scripts/check_agent_guidance.py` shows
the middlewares chain has about a kilobyte of room against its hard limit.

CHANGELOG.md and CHANGELOG_zh.md record it under Security, continuing the
existing prompt-injection lineage.

* fix(gateway): mark caller-hidden messages instead of stripping the marker

Review follow-up. Stripping a caller-supplied `hide_from_ui` closed the bypass
but broke three frontend senders that use the marker purely to keep a context
message out of the transcript: the quoted conversation context
(`buildHiddenConversationQuoteMessage`), the sidecar context prompt
(`buildHiddenSidecarContextMessage`), and the agent save command. None carries a
`human_input_response`, so the HumanInputCard carve-out did not cover them, and
nothing else hides them — `_is_branch_visible_message` and the frontend's
`isHiddenFromUIMessage` both key solely on `hide_from_ui`, and no backend reads
`conversation_quote_context` or `sidecar_context`. All three would have rendered
as user-visible chat bubbles.

The marker plays two roles and only one of them is a vulnerability. The security
requirement is that a caller-supplied marker cannot skip sanitization, not that
it cannot hide a message. So the roles are separated instead of the marker being
removed: the Gateway keeps it and stamps the server-owned `UNTRUSTED_INPUT_KEY`,
and the guardrail now asks `requires_input_sanitization` — the mark, else the
genuine-user test. Hidden stays hidden; untrusted content is sanitized either
way. The reserved `summary` name is handled the same way and no longer rewritten.

Marking rather than removing is also the safer shape in general: `hide_from_ui`
is read for presentation, journal persistence, memory filtering and IM outbound
as well, and this boundary should not silently change any of them.

`is_genuine_user_message` is deliberately left alone. `ToolReceiptMiddleware`
uses it for turn-boundary detection, where a caller's hidden context message must
keep counting as not user-authored; widening it there would move the ledger's
turn window. `requires_input_sanitization` sits beside it in `message_utils` so
the two questions can be compared.

The three tests that asserted a caller-supplied `hide_from_ui` is removed now
assert it survives and carries the mark — which restores the original intent of
the two provenance cases, whose comment already read "caller-owned keys must
survive".

* docs(gateway): rewrite normalize_input's docstring around the mark

Review follow-up. The paragraph still described the pre-4a3344f6 strip model and
contradicted both the implementation and the middlewares AGENTS.md paragraph
updated in that same commit: it called `hide_from_ui` server-owned, said
carrying it skips sanitization entirely, and repeated the premise this branch
disproved — that HumanInputCard replies are the only legitimate external use.

It now describes what the code does: the markers stay caller-owned and are
preserved because three frontend senders rely on `hide_from_ui` for hiding
alone, the message is stamped with `untrusted_input` instead, and
`requires_input_sanitization` sanitizes it anyway. `untrusted_input` joins the
server-owned inventory in the preceding paragraph, which is what makes the stamp
unforgeable and unclearable.

The three surrounding docstrings now also say that these functions mark as well
as strip; `_strip_external_message_metadata` had advertised only the removal,
leaving a reader no way to find the stamp from the name.

* fix(gateway): mark state writes whose message omits additional_kwargs

Review follow-up. The state-route half of the fix missed the most natural
request shape. `_strip_external_metadata_from_message_like` returned early when
`additional_kwargs` was absent or not a dict — there was nothing to strip — and
that early return also skipped the mark. A `POST /threads/{id}/state` body of
`{"values": {"messages": [{"role": "user", "name": "summary", "content":
"<system-reminder>…</system-reminder>"}]}}` therefore reached the checkpoint
unmarked. The messages reducer's `convert_to_messages` then supplies
`additional_kwargs={}`, so at model-call time `requires_input_sanitization` fell
back to `is_genuine_user_message`, which a `summary` name fails, and the forged
tag reached the model raw and outside the boundary markers.

A missing or non-dict `additional_kwargs` is now treated as empty for both the
strip and the mark. The identity return is kept for the case where nothing
changes, so an ordinary key-omitted message does not gain an empty dict just by
passing through. The run path was never affected: `normalize_input` coerces to
BaseMessage first, which always carries the dict.

Every existing state-write test supplied an `additional_kwargs` dict, which is
why this shape slipped through; the regression now covers it at the route and
end to end through the reducer into the guardrail.

While checking the neighbouring shapes, `_skips_input_guardrail` keyed off key
presence where `is_genuine_user_message` keys off truthiness, so
`hide_from_ui: False` — already covered without a mark — would have been
stamped. It now mirrors the predicate exactly, as its docstring claimed.

* docs(middlewares): compress the sanitization note to fit the guidance chain

main's growth left the middlewares AGENTS.md chain 84 bytes under its hard
limit, and the fuller wording did not fit. The load-bearing facts stay — the
markers are marked rather than stripped, and the scan covers every turn — since
those are the two an agent editing this middleware could otherwise get wrong.
The full model lives in the normalize_input, _mark_untrusted_framework_markers
and requires_input_sanitization docstrings.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-14 09:54:42 +08:00
Xuehao Xu
56540fab01
fix(gateway): make recursion limit configurable (#5390)
* fix(gateway): make recursion limit configurable

* docs: keep backend guidance within inherited size budget

* fix(gateway): address recursion limit review feedback

* docs(gateway): clarify recursion default scope

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-13 17:08:33 +08:00
Zhengcy05
81f2015fe6
fix(runtime): keep agent construction off event loop (#5217)
* fix(runtime): keep agent construction off event loop

* fix:
- offload checkpoint state accessor graph construction to a worker thread
- update test

* import AsyncKeyedLockTable

* update Agents.md

* fix: update test

* fix: preserve single-flight builds after cancellation

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-12 21:09:05 +08:00
Shxiao
572744975d
fix(tools): run tool assembly off-loop at async entry points (#5224)
* fix(tools): run tool assembly off-loop at async entry points

get_available_tools() may block on MCP cache initialization while it is
called on async agent-assembly paths (task_tool, durable batch execution),
stalling the calling event loop for the full discovery duration.

Dispatch the (unchanged, synchronous) assembly call to a worker thread via
asyncio.to_thread at the two async entry points so the loop keeps processing
requests, SSE frames, cancellations, and timers.

Fixes #5172

* fix(tools): offload lead-agent assembly off-loop and pin with blocking-io anchors

Review follow-up for #5224:

- run_agent now dispatches agent_factory(...) through asyncio.to_thread, so
  lead-agent assembly (including both get_available_tools call sites in
  _assemble_lead_agent) runs off the event loop — the Gateway headline
  scenario from issue #5172.
- _ensure_sync_invocable_tool takes a double-checked threading.Lock, making
  the in-place tool.func wrap on the shared tool singletons explicitly
  single-shot now that assembly can run concurrently on worker threads.
- Add backend/tests/blocking_io/test_tool_assembly_offloop.py: blocking-probe
  anchors for task_tool and SubagentBatchService._execute_item under the
  strict Blockbuster gate, plus a meta-check proving the gate trips on the
  exact syscall class (ExtensionsConfig.from_file on the loop). Verified the
  anchor goes red when the offload is flattened back to a plain call.

* fix(gateway): build checkpoint state accessor off-loop; anchor run_agent offload

Review follow-up for #5224:

- Add abuild_checkpoint_state_accessor (asyncio.to_thread around the
  unchanged sync builder) and switch every async call site to it: the
  stateless_wait route, thread_runs, both threads call sites, and the
  build_thread_checkpoint_state_accessor boundary. The agent-factory
  assembly re-enters get_available_tools() and may block on MCP cache
  initialization; repeat calls hit _state_accessor_graph_cache and only
  pay the thread hop.
- Add a third blocking-io anchor driving the real run_agent with minimal
  RunManager/bridge stubs; the factory performs a real production blocking
  read (ExtensionsConfig.from_file()) and the test asserts assembly never
  runs on the main thread. Verified the anchor goes red when the run_agent
  offload is flattened back to a plain call.
- Adapt the test_threads_router checkpoint-builder patch sites to the new
  async name.

* refactor(tools): carry assembly offloads on a dedicated bounded pool

Review follow-up for #5224:

- Add utils/assembly_io.py: a dedicated ThreadPoolExecutor (default 8
  workers, DEER_FLOW_ASSEMBLY_WORKERS-overridable, mirroring
  utils/file_io.py and tools/sync.py) with run_assembly(), which copies
  contextvars explicitly. A hung stdio MCP server parks its worker for
  the full MCP timeout; carrying assembly hops on the loop's default
  executor would let a few parked assemblies queue every other
  to_thread/run_in_executor(None, ...) caller behind them.
- Switch all four offloads (run_agent, task_tool, batch _execute_item,
  abuild_checkpoint_state_accessor) to run_assembly().
- State the cold-path behavior in the accessor docstring: the graph
  cache validates factory identity, so non-identity-stable factories may
  duplicate lead-agent assembly across concurrent readers (MCP discovery
  stays process-wide single-flight); the pool bounds the duplicates.
- Add a fourth blocking-io anchor driving build_thread_checkpoint_state_
  accessor with a per-resolution fresh factory (always a cache miss) and
  the real production blocking read; enumerate all four offloads in the
  gate's module docstring. Verified the anchor goes red when
  abuild_checkpoint_state_accessor is flattened back to a plain call.

* fix(subagents): revalidate batch item before launch; make assembly pool observable

Review follow-up for #5224:

- _execute_item() revalidates the durable state right after assembly and
  before executor.execute_async(): renew_item_lease() returns valid=False
  when cancel_batch() terminalized the item or the lease was lost while
  assembly was parked, and the launch is skipped (the canceller already
  finalized the item). Previously the launch was unconditional and the
  poll loop's cancellation checks only started after execution began.
- Regression test driving the real SQLite repository: a blocking assembly
  probe parks _execute_item, cancel_batch() lands, and the launch is
  skipped with the item staying cancelled. Verified the test goes red
  when the revalidation is removed.
- run_assembly() tracks pending assemblies and logs a throttled WARNING
  once the pending count exceeds the worker count, so assembly starvation
  (workers parked on a hung MCP server) is distinguishable from idle.
- The run_agent blocking-io anchor now binds a sentinel extension
  snapshot via ctx.extensions and asserts the factory observed it through
  get_agent_build_extensions(), pinning run_assembly()'s ContextVar
  propagation. Verified red when ctx.run is dropped.
- Document the assembly pool in backend/AGENTS.md.

* fix(utils): decrement the assembly pending count on the pool thread

The pending-assembly counter behind the starvation warning decremented
from the asyncio future's done callback, which never fires once the
submitting loop is closed while its worker is still running: the count
ratcheted up permanently and eventually fired the starvation warning
with no starvation behind it (reproduced at 97dc9bec by review).

Decrement instead from the dispatched work item: run_assembly() wraps
func so a finally drops the count under the pending lock on the pool
thread, and the done callback is gone.

Pin the counter with tests/test_assembly_io.py: a healthy call returns
the count to zero, and an abandoned loop (stopped while the worker is
parked) does not wedge it — the abandoned case goes red against the old
done-callback decrement.

* docs(utils): fix the pending-counter comment after the decrement move

The comment still described the removed done-callback decrement,
contradicting _work()'s own comment; state the actual mechanism
(increment on the loop before dispatch, decrement from the dispatched
work item's finally on a pool thread).

* test(gateway): retarget checkpoint-accessor stubs to the services seam

thread_runs and runs now call abuild_checkpoint_state_accessor, so the
upstream wait-reader, regenerate-prepare, and idempotency tests must stub
the sync builder where abuild resolves it (app.gateway.services); stubbing
the removed router re-exports fails with AttributeError at setup. The
async seam semantics are unchanged: run_assembly invokes the stubbed
sync builder off-loop and propagates its return values and exceptions.

Move the agent/tool assembly off-load note from backend/AGENTS.md to
deerflow/utils/AGENTS.md (next to assembly_io.py) so the effective
instruction chain for agents/middlewares no longer grows past the AG002
hard limit.

* fix(runtime): serialize same-key accessor assembly and release queued-cancel slots

Address the three review follow-ups on the assembly off-load:

- assembly_io: a job cancelled while still queued never runs its work
  item, so the dispatched finally never fired and _pending_assemblies
  stayed elevated until a false starvation warning. Exactly-once cleanup
  now rides the concurrent future's cancelled() state — cancel() only
  succeeds before the executor starts the item, so cancelled() is true
  precisely when the finally will never run — plus a submit-failure
  release; the one-worker queued-cancellation case is pinned red/green.
- services: overlapping cold readers sharing one cache key could both
  run full agent assembly. _state_accessor_graph now serializes per key
  through a thread-side KeyedLockTable (pool threads, no running loop)
  and re-validates factory/app-config identity under the lock, so the
  factory runs exactly once while identity changes still rebuild. Cache
  dict access is lock-guarded now that construction runs off-loop.
- guidance inventory: register deerflow/utils/AGENTS.md in
  EXPECTED_GUIDANCE_PATHS so test_repository_has_the_approved_scoped_
  guidance_shape matches the relocated assembly note (CI shard 4).

* test(keyed-lock): pin KeyedLockTable reclamation and waiter bypass directly

Thread-side counterparts of the async table's own tests: overlapping
hold() calls serialize (a late arrival joins the live entry instead of
creating a second lock that bypasses a queued waiter), the last check-in
pops the entry, and many unique keys leave the registry empty. Both
regressions verified red — popping unconditionally trips the late-arrival
test, never reclaiming trips the many-keys test.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-12 07:41:24 +08:00
Hyeonsang Cho
556975f284
fix(gateway): gate github_token and disable_clarification on internal callers (#5338)
* fix(gateway): gate github_token and disable_clarification on internal callers

`non_interactive` is honored only for internally-authenticated callers
because it strips `ask_clarification` from the lead-agent toolset. The two
sibling run-context keys reproduced that effect without the gate.

`merge_run_context_overrides` forwarded `_CONTEXT_RUNTIME_ONLY_KEYS`
regardless of `internal`, and `strip_internal_context_keys` scrubbed only
`_CONTEXT_INTERNAL_CALLER_KEYS` -- so any session or PAT caller could set
`disable_clarification` through `body.context`, or through the free-form
`body.config` that `build_run_config` copies verbatim. That is not a milder
flag than `non_interactive`: ClarificationMiddleware answers every
clarification -- `risk_confirmation` included -- with "proceed without
asking" instead of interrupting, and SandboxMiddleware reads the two keys as
the same non-interactive signal. `github_token` rode the same path into
`runtime.context`, where the bash tool exports it as `GH_TOKEN`/`GITHUB_TOKEN`,
and a copy smuggled through `body.config['configurable']` reached the
checkpoint store the context-only rule exists to avoid.

Both keys are produced server-side by the channel run policies, which reach
the Gateway over the internally-authenticated request channel, so gate them
the same way: forward them only when `internal=True`, and scrub the union
`_INTERNAL_ONLY_CONTEXT_KEYS` from both config sections for every other
caller. Destination stays an orthogonal axis -- `_CONTEXT_RUNTIME_ONLY_KEYS`
still land in `context` alone, never in checkpoint-persisted `configurable`.

Regression coverage in tests/test_gateway_services.py pins both smuggling
surfaces and replays the real start_run assembly order for a session caller
and for an internal one, so the GitHub channel keeps carrying its minted
token.

* docs(changelog): record the internal-only run-context key gate (#5338)

* docs(agents): keep the run-context note inside the AGENTS.md budgets

The AG002 inherited-chain check failed at this head. The new backend section
and the root scheduled-task sentence added 993 B to the root and backend
guidance both the sandbox and middlewares chains inherit, pushing sandbox 6 B
over the 98304 B hard limit and growing the middlewares chain, which main
already exceeds by 155 B. An already-over chain is only tolerated while it does
not grow, so the shared ancestors had to come back to their base size.

Condensed the new material and removed prose the root file was duplicating:

- The trust-boundary section keeps both gated surfaces, both helpers, the
  trust-vs-destination split, and the disable_clarification note in half the
  space.
- The root scheduled-task bullet names all three internal-only keys and both
  smuggling surfaces while staying under its previous size.
- Dropped the root `scheduler.recursion_limit` bullet, which restated
  backend/AGENTS.md:18 almost verbatim; its one unique fact (a YAML edit needs
  no Gateway restart) moved to that bullet.
- Deduplicated the nginx routing sentence, which already deferred to the
  backend routing table, and tightened the waiver note's sequencing tail.

Root and backend guidance now sit 50 B under their combined base size, so the
sandbox chain returns to 97310 B and the middlewares chain no longer grows.
Every file stays under its AG001 soft budget.
2026-09-11 11:33:52 +08:00
Zeren Wang
5951c89b5b
feat(projects): project workspaces with scoped chats and thread membership (#5265)
* feat(projects): project workspaces with scoped chats and thread membership

Backend:
- projects table model and migration; fail-closed ProjectRepository with
  ownership checks, CRUD/archive/restore/delete router, and atomic thread
  move between projects
- threads_meta.project_id column exposed as reserved deerflow_project_id
  metadata; project-aware thread create/search with pagination bounds and
  membership echoed in create responses
- first-run admission assigns the project only at genuine first run, seeded
  at write time and dropped when invalid; serialized against project
  deletion and thread assignment
- branch creation inherits the source thread's project membership (an
  archived/deleted project degrades the branch to unassigned instead of
  failing the request)

Frontend:
- projects data layer, thread move API, and sidebar projects section with
  flat/grouped modes, archived-project threads, and stable virtual-list
  offsets
- project detail page with project-scoped new chat
  (/workspace/chats/new?project=) and paginated thread list
- move-to-project thread menu, new-project dialog, archived-project gates
- project-scoped new chats pre-create the thread with membership before the
  first submit or /goal set, so runs never proceed outside the project
- goal-set preparation is fenced against conversation switches: a stale
  continuation is dropped instead of saving the goal or launching the
  abandoned submission on the newly opened conversation
- project thread lists join thread lifecycle invalidations (stop, pin) so
  an open project page never keeps stale titles, recency, or pagination

* fix(chats): keep archive undo toast when the sidebar row unmounts

The archive success toast was fired from per-mutate callbacks passed to
mutation.mutate. React Query drops those handlers when the observer
component unmounts before the mutation settles; archiving the open chat
removes its sidebar row mid-flight, so the undo toast never appeared and
the e2e archive-undo test timed out waiting for it.

Move the success/error handlers to the mutation level (useArchiveThread
options, same pattern as useMoveThreadToProject) where callbacks are
delivered even after the originating row unmounts.

* fix(projects): pin project thread listing contract and exclude archived chats

GET /api/projects/{id}/threads returned the thread store row verbatim
(list[dict], no response_model): user_id/assistant_id leaked, any future
ThreadMetaRow column would auto-leak, and the OpenAPI schema was empty.
Return a narrow ProjectThreadResponse (the exact fields ProjectThread
declares) with the same metadata secret redaction the surrounding thread
endpoints get from _MetadataRedactingResponse.

The listing also ran search() without the archived filter, so a retired
chat rendered as a normal row on the project page while the sidebar hid
it. Search archived=False to mirror the sidebar's archived:false lists;
restore stays on the global Archived tab.

Both regressions pinned by new router tests: wire-shape allowlist and
archived-member exclusion.

* docs(migrations): record the 0019/0020 chain against the bootstrap reservation

The tree now chains 0018 -> 0019_projects -> 0020_threads_meta_project_id,
so migrations/AGENTS.md was stale twice over: the revision index stopped at
0018 and the rolling-forward section still claimed the tree 'deliberately
remains at 0018'.

Document the new head and record the intentional numeric-prefix reuse of
0019: 0019_projects is in-chain while 0019_thread_incarnations stays the
reserved, allowlisted out-of-tree rollout id. The owning rollout revision
must re-parent onto this tree's head when it merges so alembic never sees
two heads off 0018; bootstrap.py now cross-references that note next to
_FORWARD_COMPATIBLE_REVISION.

* fix(chats): invalidate project thread lists on archive/restore

useArchiveThread refreshed the infinite sidebar cache, threads/search and
the per-thread metadata cache but not the project-scoped list
([...PROJECTS_QUERY_KEY, 'threads', id]) this PR adds — the one thread
mutation not wired to that key, after usePinThread, useRenameThread,
useDeleteThread, useMoveThreadToProject and invalidateStoppedThreadCaches.

An archive from a sidebar row while a project page is open therefore left
the archived chat rendered as a normal row until remount (and undo left it
missing). Invalidate the prefix in the mutation-level success handler.

Regression test asserts the project-list prefix is invalidated on success.

* fix(projects): fetch project discovery only in grouped sidebar mode

RecentChatList mounted two useProjects queries per sidebar render, but
knownProjectIds is consumed only by the grouped-mode exclusion filter; in
the default flat mode every page load paid two GET /api/projects?status=
round trips for data nothing read. Gate both queries on grouped mode —
GroupedProjectList fetches the same keys when the toggle is on and
TanStack dedupes the observers.

Also set retry: false on useProject: a deleted or foreign project 404s
deterministically, and the page renders a dedicated not-found state for
it, so the default 1s/2s/4s retry backoff kept deep links in 'loading'
for ~7s before that state appeared. Matches useThreadMetadata /
useThreadTokenUsage.

* fix(threads): fail closed on project-scoped create in memory mode

MemoryThreadMetaStore.create accepted project_id and silently ignored it,
making memory mode the one membership path that fails open: POST
/api/threads with a project id returned 200 and the run started
unassigned, violating the invariant that a run never proceeds outside the
selected project (the SQL store raises ProjectNotAssignableError inside
the insert transaction for the same request).

Raise ProjectNotAssignableError whenever project_id is present so the
router's existing 404 mapping applies, the frontend keeps the composer
text for a retry, and memory mode behaves exactly like SQL mode.
set_project already reports rejection; create now matches it.

Store-level test (raises, nothing persisted, project filter stays empty,
unscoped creates still work) plus a router-level test asserting the 404
and that no row is left behind.

* fix(projects): window the project page thread list

ProjectThreadsSection rendered every loaded page as a plain Link row, so a
long-lived project accumulated unbounded DOM on the page's scroll surface:
each load-more appended another 100 rows and every formatTimeAgo tick
re-rendered the whole list.

Reuse VirtualThreadList (now generic over any row shape with a
thread_id), pointing its scroll parent at this page's ScrollArea viewport
via the shared [data-slot="scroll-area-viewport"] selector used by
/workspace/chats; under the 60-row threshold it falls back to the plain
render, so small projects are unchanged.

* fix(projects): restore row dividers and pin them with a render test

The row class template literal concatenated transition-colors directly
with the conditional border-b token, so non-final rows rendered the
invalid class 'transition-colorsborder-b' and lost both the divider and
the transition. Compose the row classes with cn() and a boolean guard
instead.

The section moved out of page.tsx into a testable component so the row
markup finally has coverage: a DOM test asserts every row except the
final data row carries border-b (index-based, not last: — correct under
virtualization where the last mounted row is not the last data row), and
the untitled fallback plus load-more button render for a partial page.

* fix(projects): validate forward schemas and fence membership reads
2026-09-08 17:00:26 +08:00
wutongyuonce
9ad79baf97
feat(gateway): support idempotent thread runs (#5258)
* feat(gateway): support idempotent thread runs

Accept Idempotency-Key on thread-scoped create, stream, and wait endpoints, scoped by owner and thread before durable admission.\n\nRefs #5257.

* fix(gateway): handle idempotent run reuse on wait and stream

Reused store-only records have no local task. /wait now waits on the
bridge when it can observe the stream, and otherwise returns durable
status instead of a stale checkpoint. A reused terminal stream that has
been evicted emits gap/reload_durable_state. Replay is bound to the
original input and assistant_id.

* fix(gateway): 409 reused in-flight streams on this worker

A store-only running record on a process-local bridge has no owner
stream. POST /runs/stream used to subscribe anyway, which created an
empty log and waited forever. Match join: 409 unless the run is already
terminal, so missing-stream retries can still emit gap.

* fix(gateway): keep observer joins off the idempotent stream-gap path

sse_consumer keyed missing-stream gap on the sticky
idempotency_reused flag, so a later join of a terminal run inherited
it. Gate that branch on apply_on_disconnect, which already separates
creating streams from joins. Document the retry outcomes clients have
to handle.

* fix(gateway): gate missing-stream gap on creating retry

Reuse apply_on_disconnect to pick gap vs end changed sse_consumer default path, so a missing stream started returning gap for default callers and for out-of-scope POST /api/runs/stream. Keep that branch behind emit_gap_on_missing_stream and pass it only from thread-scoped /runs/stream on this request reuse.

* fix(gateway): keep wait reuse off later checkpoints

Direct handler calls were crashing because FastAPI Header() leaked in as the Python default. Bind Idempotency-Key with Annotated so the default is None, and ignore non-str keys.

A reused completed /wait was still reading the latest thread checkpoint. After a later run on the same thread that is the later run's result. Return durable status instead of claiming the head as this run's output.

* fix(gateway): snapshot wait reuse and refresh store status

idempotency_reused lives on the shared cached record. Capture it before awaiting completion so an overlapping retry cannot suppress the original creating /wait checkpoint.

A store-only peer record still holds admission-time status after the owner publishes END. Refresh durable status/error before returning them.
2026-09-08 14:40:05 +08:00