115 Commits

Author SHA1 Message Date
creed
3461c12896
feat(jina): add process-local request admission (#6489)
* feat(jina): add process-local request admission

Signed-off-by: 97three <2212371308@qq.com>

* test(jina): cover closed admission owner loop

Signed-off-by: 97three <2212371308@qq.com>

* test(jina): retain admission across API redirects

Signed-off-by: 97three <2212371308@qq.com>

* fix(jina): drain redirect response cleanup before releasing admission

Signed-off-by: 97three <2212371308@qq.com>

---------

Signed-off-by: 97three <2212371308@qq.com>
2026-10-11 08:41:22 +08:00
Nan Gao
35f6a98cd9
feat(dev): add a two-Gateway multi-instance harness script (#6613)
* feat(dev): add a two-Gateway multi-instance harness script

There was no way to run the deployment.multi_instance topology locally:
scripts/serve.sh pins one Gateway to port 8001, the local nginx config has a
single upstream, and getting two processes past the multi-instance startup gate
needs Postgres, Redis, a shared DEER_FLOW_HOME, shared auth secrets and a
per-process DeerMem retrieval index by hand.

scripts/dev_multi_instance.sh (make dev-multi / dev-multi-check /
dev-multi-down) starts throwaway Postgres and Redis containers on loopback,
renders a config from the developer's config.yaml (or config.example.yaml),
and runs Gateway A on 8001 and Gateway B on 8011 with one shared home, one
copy of extensions_config.json and generated AUTH_JWT_SECRET,
DEER_FLOW_INTERNAL_AUTH_TOKEN and DEER_FLOW_CREDENTIALS_KEY values, plus an
optional round-robin nginx on 2027. B starts after A answers /health: Alembic
migrations are advisory-locked, but the LangGraph checkpointer/store setup()
that follows is not.

scripts/dev_multi_instance.py holds the testable parts: the config overlay
(neutralizing and reporting settings the gate refuses), the secrets file, the
nginx config, and `check`, which automates the scriptable cross-instance
acceptance checks: readiness with stream_bridge ok, A-issued sessions and the
internal token accepted by B, thread/upload/artifact visibility, a skill
toggle seen by B, nginx balancing, and SSE join on B with Last-Event-ID resume
on A. Tests pin that the rendered config passes the real
_enforce_postgres_for_multi_worker gate.

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

* docs(changelog): link the two-Gateway harness entries to #6613

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

* fix(dev): keep the multi-instance harness inside its own state

Address review findings on the two-Gateway harness (#6613):

- Containers carry a deerflow.harness.state-dir label; up/down remove only
  containers of their own state dir and refuse those of another checkout or
  DEERFLOW_MI_STATE_DIR instead of force-removing them.
- Containers are removed with `docker rm -f -v`, so the anonymous volumes
  the postgres and redis images declare no longer leak on every up/down.
- `up` installs an EXIT trap once it starts containers, so any later failure
  (including B's port being taken after preflight) tears down A and both
  containers; start_gateway returns failures instead of exiting the script,
  and the Gateway is disowned so stopping it prints no job notice.
- The overlay removes any checkpointer section (a postgres one would write
  checkpoints and the Store into the developer's database), points an
  explicit sandbox.ownership and a Redis checkpoint_cache at the harness
  Redis (keeping ownership timing), drops DeerMem storage_path (both
  spellings) and the blob_storage root so data lands in the harness home,
  gives a local AIO sandbox a state-dir-specific container_prefix, and
  reports a non-DeerMem memory backend it keeps sharing.
- nginx paths are rendered as quoted string literals ('$' and control
  characters are refused), so a state dir with spaces works.
- `check` skips the run-based SSE check when model discovery did not
  succeed, unless --with-llm, and enforces the SSE time budget per raw line
  so heartbeat-only traffic cannot hold it open.

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

* docs(scripts): keep the harness guidance under the AGENTS.md soft limit

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

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 21:26:01 +08:00
Nan Gao
db7340d2fa
fix(security): add DEER_FLOW_CREDENTIALS_KEY and wire the channel credentials cipher (#6611)
* fix(security): add DEER_FLOW_CREDENTIALS_KEY for at-rest credential encryption

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-10 20:51:09 +08:00
yangfucheng123
3b8141aa43
fix(community): Fail closed on delegated fetch backends to close SSRF gap (#6531)
* Fail closed on delegated fetch backends to close SSRF gap

* fix(community): resolve delegated-fetch credentials from one config snapshot

Address review feedback on the fail-closed SSRF guard:

- firecrawl/fastcrw client construction no longer re-reads get_app_config(),
  so the API key and endpoint come from the same revision the endpoint screen
  validated (prevents cross-revision credential misrouting).
- fix the browserless test double to accept the new two-argument
  _get_browserless_client signature.
- document the check-only (DNS rebinding) caveat on
  validate_delegated_backend_url.
- add a CHANGELOG upgrade note for the default self-hosted backend break.

* fix(doctor): consolidate delegated fetch backend checks and deployment guidance

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 18:45:58 +08:00
Nan Gao
6c4c74a504
fix(channels): share chat-to-thread bindings through the database (#6558)
* fix(channels): share chat-to-thread bindings through the database

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

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

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

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

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

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

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

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

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

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

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

(cherry picked from commit d5aa23156ce19ce36d95df03953442f83ae6d050)

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

This reverts commit 5bee00bfb09c65a30f77fb4df47a1f82c47ecef7.

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

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

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

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 14:00:00 +08:00
creed
be62fff070
feat(serper): add opt-in bounded transient retries (#6456)
* feat(serper): add opt-in bounded transient retries

Signed-off-by: 97three <2212371308@qq.com>

* fix(serper): validate HTTP retry dates precisely

Signed-off-by: 97three <2212371308@qq.com>

* fix(serper): address retry review feedback

---------

Signed-off-by: 97three <2212371308@qq.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 10:10:28 +08:00
Daoyuan Li
215758818e
fix(models): keep Claude retries behind request admission (#6545)
* fix(models): keep Claude retries behind request admission

* fix(models): keep Codex retries behind admission and log overrides

* fix(models): retry paced Codex HTTP 529 errors through middleware

* test(jina): allow independent HTTPX options in compatibility checks

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 21:55:42 +08:00
Nan Gao
b99ac916b6
fix(auth): count login lockouts in the database across Gateway replicas (#6501)
* fix(auth): count login lockouts in the database across Gateway replicas

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

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

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

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

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

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

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

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

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

Address the "changes requested" review on #6501.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* docs(changelog): note config_version 57 in the login throttle entry
2026-10-08 22:35:19 +08:00
Nan Gao
5ae953fc2f
fix(memory): keep the retrieval index Pod-local and refresh scopes written by peers (#6494)
* fix(memory): keep the retrieval index Pod-local and refresh scopes written by peers

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-08 21:20:45 +08:00
Hyeonsang Cho
fb0ed9c960
fix(browserless): send the web_fetch token as a query parameter (#6484)
* fix(browserless): send the web_fetch token as a query parameter

fetch_html_with_status put the configured token in the /content JSON body.
Browserless reads the token only from the token query parameter or the
Authorization header, and checks it before reading the body, so with
BROWSERLESS_TOKEN set every web_fetch failed with HTTP 401; against an
instance started without TOKEN the unknown body key failed schema
validation with HTTP 400. capture_screenshot already sent ?token=, so
web_capture worked with the same token.

Both endpoints now take the token from BrowserlessClient._auth_params().
The test that pinned the body token is rewritten, and a stand-in for the
Browserless request gate (query/header auth, no extra body keys) drives
both endpoints through the real httpx request path.

* docs(changelog): reference #6484

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-08 21:14:26 +08:00
litescraper
e1458eefee
feat: support configurable Serper base URL (#6483)
* feat: support configurable Serper base URL

* fix(serper): address configurable endpoint review feedback

* fix(serper): address endpoint configuration review

* fix(serper): pair provider settings and validate endpoints

* test(serper): account for URL redaction in endpoint diagnostics

---------

Co-authored-by: litescraper <322634161+litescraper@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-08 21:08:03 +08:00
Daoyuan Li
46eecf2950
fix(models): align MindIE synchronous streaming compatibility (#6497) 2026-10-08 19:30:44 +08:00
哈基米
3772f7c7c3
fix(models): keep escaped newlines inside fences in MindIE native stream (#6478)
The no-tool native stream applied _decode_escaped_newlines_outside_fences
to each streamed chunk independently, but a fenced code block almost never
opens and closes within one token-sized chunk, so the per-chunk fence regex
never saw a complete ``` pair and decoded every literal \n inside the fence.
Code like print("a\nb") reached the streamed answer and the persisted
message content with a real newline, while the non-streaming path and the
tool-mode simulated stream preserved it.

Decode the native stream with a fence-stateful decoder instead: it carries
whether the stream is inside a fence across chunks and holds back a
trailing partial ```/`\n` sequence, so the joined stream equals the one-shot
decode of the same reply. A fence left unclosed by a truncated reply keeps
its escapes, matching how an unterminated fence still renders as code.

Document native no-tool streaming in the MindIE decode contract.
2026-10-08 08:56:20 +08:00
Nan Gao
5e3c24fe94
fix(gateway): probe the Redis stream bridge and provisioner in /health/ready (#6447)
* fix(gateway): probe the Redis stream bridge and provisioner in /health/ready

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

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

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

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

Review follow-up for #6447.

- The provisioner readiness probe built its httpx client with the default
  trust_env=True. httpx 0.28 treats CIDR entries in NO_PROXY as host patterns
  rather than subnet bypasses, so with HTTP_PROXY set and NO_PROXY=10.0.0.0/8
  a private provisioner that the requests-based sandbox calls reach directly
  would have been probed through the proxy and reported unreachable on every
  check. The probe now reuses `sandbox_http_trust_env`: loopback, private,
  link-local and cluster-local addresses bypass the proxy, external hosts keep
  the environment's proxy settings.
- Pin the liveness/readiness separation with a route test: `GET /health`
  stays 200 while the stream bridge and database are unreachable and
  `/health/ready` is 503, so a Redis blip can never become a restart loop.
2026-10-08 06:56:33 +08:00
Felix
f154cfd221
feat(wizard): add Opper as an LLM provider (#6399)
* feat(wizard): add Opper as an LLM provider

Opper (https://opper.ai) is an EU-hosted AI gateway: 700+ models from
50+ providers behind one OpenAI-compatible API and one key. This adds it
to the setup wizard's LLM_PROVIDERS next to OpenRouter, with the same
shape: langchain_openai:ChatOpenAI pointed at
https://api.opper.ai/v3/compat, env var OPPER_API_KEY.

Models use Opper's bare model ids: claude-sonnet-4-6 (default), gpt-5.5,
gemini-3.8-flash and gpt-5.4-mini. Because the GPT ids are bare,
langchain-openai drops the 0.7 temperature for them the same way it does
for direct OpenAI gpt-5 models.

Checked: python -m py_compile scripts/wizard/providers.py, and each
model id against Opper's public model list
(GET https://api.opper.ai/v3/models). Not run locally: make lint and
make test.

Disclosure: Opper is my startup.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* docs: add Opper to the config example and READMEs

Add an Opper model example next to the other OpenAI-compatible
gateways, as requested in review:

- config.example.yaml: commented opper-claude-sonnet-4-6 block after
  the other gateway examples (ChatOpenAI + base_url, OPPER_API_KEY)
- README.md and the translated READMEs: the same entry in the manual
  model configuration examples, after OpenRouter
- .env.example and backend/docs/CONFIGURATION.md: OPPER_API_KEY, in the
  shape of the Novita lines

claude-sonnet-4-6 is a pooled id in Opper's public catalogue
(GET https://api.opper.ai/v3/models). config.example.yaml still parses
with yaml.safe_load; config_version is unchanged because the schema is.

Disclosure: Opper is my startup.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-08 06:53:45 +08:00
haochen
cde9602631
docs: run configuration and migration commands in the backend environment (#6425)
* docs: run configuration and migration commands in the backend environment

* docs: preserve runtime paths and extras in backend commands

---------

Co-authored-by: Zhangchenhao-111 <285911435+Zhangchenhao-111@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-07 19:06:59 +08:00
cangen185-sudo
4918bea98b
fix(models): preserve escaped newlines in MindIE XML JSON arguments (#6334)
* fix(models): preserve escaped newlines in MindIE XML JSON arguments

* fix(models): restore multiline raw MindIE tool arguments
2026-10-07 14:44:53 +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
creed
51a33c79b3
feat(jina): add opt-in response byte budget (#6373)
* feat(jina): add opt-in response byte budget

Signed-off-by: 97three <2212371308@qq.com>

* test(jina): clarify response limit assertions

Signed-off-by: 97three <2212371308@qq.com>

---------

Signed-off-by: 97three <2212371308@qq.com>
2026-10-07 10:10:36 +08:00
Nan Gao
4f64ca2ae0
fix(config): revalidate the extensions config singleton by file signature (#6386)
* fix(config): revalidate the extensions config singleton by file signature

`get_extensions_config()` parsed `extensions_config.json` once per process
and only the process that handled a write ever reloaded it. With several
uvicorn workers, or several Pods sharing one volume, every other process
kept its startup copy: the MCP servers the agent could use and the
local-bash absolute path allowlist derived from the filesystem MCP server
differed between replicas until each one restarted.

The singleton now records the resolved path and the file's
(mtime, size, sha256) signature and reloads when either changes, like
`get_app_config()` does for `config.yaml` and `mcp/cache.py` does for the
tools cache. After a successful load, a revision that cannot be loaded
(file gone, truncated, invalid) keeps the last-known-good configuration
and is logged once with the exception type only; the first load still
raises. `set_extensions_config()` pins the injected instance until a
reload or reset. The cached AppConfig's `extensions` snapshot is built
from the singleton instance and refreshes when that instance changes, so
it inherits the same fail-soft policy instead of parsing the file again.

* docs(changelog): link the extensions config freshness entry to #6386

* fix(config): follow an explicitly reloaded extensions config path

`reload_extensions_config(config_path=X)` recorded X, but the freshness
probe re-resolved the default path, so the next read either flipped the
cache back to the default file or pinned a stale copy of X. The cache now
remembers the explicit path and both the probe and later reloads follow
it until a reset or an argument-less reload. Also shortens the pointer in
backend/AGENTS.md so the nested guidance chains stay under the hard
size limit enforced by the agent-guidance check.

* docs: keep backend guidance within the inherited size budget

* fix(config): reload the probed extensions config path

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-07 09:39:26 +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
creed
2afd1211a1
feat(jina): honor bounded Retry-After recovery (#6352)
* feat(jina): honor bounded Retry-After recovery

Closes #6237

Honor server-directed waits for 503 and validly hinted 429 responses within the existing attempt and time budgets. Preserve cancellation, default single-attempt behavior and the tool schema. Add deterministic protocol regressions and stabilize mock setup in the real deadline test.

Signed-off-by: 97three <2212371308@qq.com>

* test(jina): pin local backoff for hinted 502 and 504

Signed-off-by: 97three <2212371308@qq.com>

---------

Signed-off-by: 97three <2212371308@qq.com>
2026-10-06 15:10:39 +08:00
Nan Gao
5872d07e9a
fix(gateway): gate declared multi-instance deployments and require the redis stream bridge (#6328)
* fix(gateway): gate declared multi-instance deployments and require the redis stream bridge

GATEWAY_WORKERS / WEB_CONCURRENCY only count the uvicorn workers of one
process tree, so a Kubernetes Deployment with replicas > 1 (one worker
per Pod) passed every multi-worker startup check while each Pod's
startup orphan reconciliation wrote the other Pods' lease-less runs off
as crashed on every rolling update.

Add `deployment.multi_instance` as an explicit declaration that runs the
same gate, plus a DEER_FLOW_MULTI_INSTANCE env override so deploy tooling
can set the declaration from its replica count without editing
config.yaml (wiring the Helm chart to export it is a separate change).
Both the worker count and the declaration now also require a Redis
stream bridge and refuse an explicit memory sandbox ownership store,
since the memory bridge and ownership store are process-local. The
agent-storage divergence warning, the inbound webhook dedupe warning and
the WeChat QR-login guard honor the same declaration.

* docs(changelog): link the multi-instance gate entry to #6328

* fix(ci): bump chart config_version to 53 and keep AGENTS.md under the size limits

config.example.yaml moved to config_version 53 for the new deployment
section, so the Helm chart's embedded config and its README example
follow. The multi-instance notes in backend/AGENTS.md and
backend/app/gateway/AGENTS.md shrink to one line each: main already sits
within 55 bytes of the per-file hard limit for the gateway guide and
within 163 bytes of the chain hard limit under backend/, and the full
contract lives in backend/docs/CONFIGURATION.md.

* fix(gateway): name every active knob in the multi-process rollback

When GATEWAY_WORKERS > 1 and a multi-instance declaration are both
active, the refusal offered only "Set GATEWAY_WORKERS=1", so an operator
who followed it bounced through a second refusal on
DEER_FLOW_MULTI_INSTANCE / deployment.multi_instance at the next start.
The rollback now withdraws both knobs, and the browser-tools refusal
takes the same path instead of the worker-count-only message.

multi_instance_declaration() returns a frozen MultiInstanceDeclaration
(source, value) with knob/rollback properties instead of a display
string, so deps.py no longer branches on message prose. Tests pin the
combined rollback text and that following it actually clears the gate.

* docs(gateway): keep the gateway AGENTS.md under the size hard limit after merging main

main grew backend/app/gateway/AGENTS.md by 30 bytes, which left it 25 bytes
under the 49152-byte hard limit; the one-sentence multi-instance note from
this branch pushed the merged file to 49164. Shorten that sentence by 18
bytes so scripts/check_agent_guidance.py passes on the merge result.

* ci: re-run checks after test_stop_cancels_a_hung_driver_poll flaked on shard 4

tests/test_mcp_task_service.py::test_stop_cancels_a_hung_driver_poll timed
out once on backend-unit-tests (4) for 2c16206ac. The MCP task service and
its test are identical to main, main's run for cfe2023df passed, and 15
consecutive local runs pass; the test gives service.stop() a 1s budget
while cancellation drain allows 5s, so a loaded runner can exceed it.
Fork contributors cannot re-run a job, hence this empty commit.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-05 22:34:57 +08:00
Totoro
cdbcc0d9e9
feat(scheduled-tasks): show goal outcomes and end conditions in run history (#6326)
* docs(scheduler): document tool_enabled, goal notices and goal-evaluation change

Follow-up to #6229:
- CONFIGURATION.md: add scheduler.tool_enabled to the example and notes.
- CONFIGURATION.md, README (en/zh/pt): unmet goal runs send a goal-unmet
  notice instead of a completion notice, and three unmet runs add an
  auto-pause notice; the docs still said only success/failed notify.
- CHANGELOG (en/zh): the #6229 entry now states the default-on goal
  evaluation change for scheduled/webhook/autonomous goal runs and that
  evaluator usage counts toward run usage.

* feat(scheduled-tasks): show goal outcomes and end conditions in run history

Follow-up to #6229. The API already returns these fields; the tasks page
did not show them, so a met goal read as plain "Success", an unmet
reason code rendered as a red execution error, and the goal-unmet IM
notice pointed to a workspace showing neither objective nor verdict.

- Task detail shows the per-run goal, max automatic runs and end time
  when a conversation-created task has them.
- Goal runs show "Goal met" (or met relying on stated assumptions);
  unmet runs show a localized reason plus the host code in neutral
  styling. The run whose agent asked to stop the schedule is marked.
- Runs without a goal, and failed runs, render as before.

Read-only and frontend-only: no API change.

* docs(changelog): add #6326 scheduled-task goal outcome entry

* fix(scheduled-tasks): show readable unmet reasons instead of raw codes

Unmet runs now show only the localized reason; the host code moves to the
tooltip so it can still be matched with the IM notice. Codes without a
label are still shown verbatim.

* fix(scheduler): show readable goal reasons instead of internal codes

Task detail now localizes the host-written last_error values from goal and
stop finalization (agent stop, automatic pause, unmet reason codes) under a
matching label, and Chinese copy is tightened. Goal-unmet and auto-pause IM
notices state the reason in words instead of printing the raw code; unknown
codes are still not forwarded.

* docs(changelog): describe readable goal reasons in #6326 entry

* test(scheduler): pin host goal strings with a cross-language contract

Address review on #6326:
- Add contracts/scheduled_goal_notes_contract.json listing the task
  last_error strings and unmet reason codes the tasks page and IM notices
  translate. A backend test checks finalization constants, blocker and
  stand-down codes against it; a frontend test checks every listed value
  has a label.
- Move the two last_error strings in finalization.py into constants.
- Frontend reason lookup strips the blocked: prefix like the IM map and
  now covers goal_not_met_yet, with en/zh labels.

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-05 21:56:04 +08:00
Grapette.L
e7e5a5e9a3
fix(gateway): read uvicorn's WEB_CONCURRENCY in the remaining worker-count readers (#6253)
* fix(gateway): read uvicorn's WEB_CONCURRENCY in the remaining worker-count readers

* fix(gateway): name the worker spelling an operator can act on

The browser refusal and the dedupe warning both took the count but printed
GATEWAY_WORKERS, so on the launches that pass uvicorn no --workers the advice
silences the gate while the extra processes keep starting. Resolve which
variable set the count and print that, and let an unparsable GATEWAY_WORKERS
fall through to WEB_CONCURRENCY instead of reporting a single worker.

Also stop the comments from claiming the readers are equivalent: they share
the two spellings and the blank-means-unset rule, but channel_connections.py
turns an unparsable value into 0 and refuses while these stay inert.

* docs: state the single-worker requirement under both spellings

The browser tool group and the inbound dedupe warning now refuse or warn on
WEB_CONCURRENCY as well, so guidance that names only GATEWAY_WORKERS=1 is
incomplete for the shipped Dockerfile and serve.sh launches, where uvicorn
takes the process count from WEB_CONCURRENCY.

* test(features): isolate the browser capability surface from the shell's worker count

browser_capability() asks for the Gateway worker count, which this change makes
readable from WEB_CONCURRENCY, so an exported count in the invoking shell turned
test_features_reports_browser_control_enabled_when_configured_and_runtime_available
into a failure that has nothing to do with the router.
2026-10-04 16:36:01 +08:00
creed
9eb01b371a
feat(config): select an explicit backend dotenv file (#6227)
Signed-off-by: 97three <2212371308@qq.com>
2026-10-03 23:11:48 +08:00
creed
7bb3624c06
feat(serper): add configured source-domain filters (#6228)
* feat(serper): add configured source-domain filters

Signed-off-by: 97three <2212371308@qq.com>

* fix(helm): align embedded config version with example

Signed-off-by: 97three <2212371308@qq.com>

---------

Signed-off-by: 97three <2212371308@qq.com>
2026-10-03 21:58:50 +08:00
Hyeonsang Cho
7f7668d975
fix(community): refuse non-global addresses in the shared SSRF guard (#6202)
* fix(community): refuse non-global addresses in the shared SSRF guard

is_blocked_address ORed is_private, is_loopback, is_link_local,
is_reserved, is_multicast and is_unspecified. None of them covers the
100.64.0.0/10 shared address space, which holds CGNAT and Tailscale
hosts and Alibaba Cloud's 100.100.100.200 instance metadata endpoint, so
web_fetch, web_capture, the agentic browser and personal MCP connections
could reach it, including through the IPv4-mapped ::ffff:100.100.100.200
form a DNS answer can carry.

Also refuse any address that is not is_global, the classification the
repo's other SSRF filters already use. Keep the existing flags alongside
it: some non-public forms still report is_global, such as the NAT64
spelling of a metadata address (64:ff9b::a9fe:a9fe) and 224.0.0.1, so an
is_global-only check would newly allow them.

* docs(changelog): reference #6202 in the shared address space entry

* test(community): pin the IPv4-mapped metadata spelling at the web_fetch and personal MCP entry points

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-03 10:29:56 +08:00
Insecshin
759136e074
fix(config): correct Gemini official endpoint reasoning example (#6161)
* fix(config): correct Gemini official endpoint reasoning example

* docs: clarify official Gemini endpoint heading
2026-10-02 22:32:21 +08:00
creed
f4af75a7fd
feat(community): add bounded retries for Jina web fetch (#6143)
* feat(community): add bounded retries for Jina web fetch

Closes #6116

Keep retries opt-in and share a total deadline across requests and backoff. Preserve cancellation and the existing Error contract. Include offline DNS and local-wheel fixture corrections needed to run the complete backend suite in the isolated verifier.

Signed-off-by: 97three <2212371308@qq.com>

* docs(community): scope Jina retry guidance to its provider

Signed-off-by: 97three <2212371308@qq.com>

* fix(community): jitter bounded Jina retry backoff

* docs(community): apply provider-scoped Jina guidance

Signed-off-by: 97three <2212371308@qq.com>

---------

Signed-off-by: 97three <2212371308@qq.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-02 21:35:56 +08:00
creed
71f109275b
feat(serper): support relative search time ranges (#6113)
* feat(serper): support relative search time ranges

Signed-off-by: 97three <2212371308@qq.com>

* docs(serper): address review and trim inherited guidance

---------

Signed-off-by: 97three <2212371308@qq.com>
2026-10-01 20:12:43 +08:00
Totoro
b57fa6fb9e
feat(scheduler): push scheduled task results to IM channels via a notification outbox (#6135)
* feat(persistence): add notification delivery outbox for scheduled task IM push

New notification_deliveries table and repository (migration 0012) backing
the outbox pattern for issue #4254: idempotent enqueue keyed on task_run_id
plus event plus provider plus target, atomic claim of due rows, and
exponential-backoff retry state moving pending to sending to sent or failed.
Execution status stays in scheduled_task_runs; delivery status lives here.

* feat(scheduler): enqueue and deliver scheduled-task notifications over IM channels

Closes the loop for issue #4254. On run completion the scheduler writes
outbox rows for the task owner's connected channel identities (success and
failure events; interrupts stay silent), and a new NotificationDeliveryWorker
polls due rows and pushes them through the channel's proactive send path.
Channel gains send_notification; WeCom implements it via the WS client's
send_message with errcode checking, the base class raises for providers
without proactive push.

Delivery is best-effort and never shadows execution status: enqueue and send
failures are logged and recorded in the outbox, which retries with backoff.
Channel liveness is re-checked at delivery time, and the worker stops before
the channel service on shutdown. Feature activates only when channel
connections are enabled; no new dependencies.

Verified end to end against a live WeCom bot: scheduled run completion
produced an outbox row that was delivered in under one second.

* feat(scheduler): include scheduled run result summary in IM notifications

The v1 notification only carried the run outcome skeleton (status, task id,
run id). Completed runs now include the agent's final answer so the IM push
is actually useful headlessly.

- The delivery worker accepts an optional resolve_run_summary(run_id,
  user_id) resolver; for run_completed events it enriches the rendered text
  with a "Result:" line (bounded to 1000 chars). The lookup is best-effort:
  resolver failures or missing summaries degrade to the skeleton text and
  never block or fail the delivery.
- The summary is read at delivery time from runs.last_ai_message (the
  convenience column written on run completion), not snapshotted into the
  outbox payload; retried deliveries re-read the freshest value and the
  outbox row payload stays skeleton-only. The claimed outbox row is never
  mutated in place.
- Gateway wiring scopes the read to the outbox row's owner_user_id so a
  stale row cannot pull another user's run content.
- Failed runs keep the error-only skeleton: a partial answer on a failed
  run would be misleading.

Tests: 9 new worker cases (rendering incl. truncation, sync/async
resolvers, failure/missing fallbacks, no resolver call for failed runs).
Full scheduled + outbox + channels regression green (441 passed), ruff
check + format clean.

* fix(scheduler): address review feedback on notification delivery reliability

Review follow-ups for the scheduled-task IM notification outbox:

1. Crash recovery for "sending" rows: claim now stamps updated_at and the
   worker reconciles rows stuck in "sending" past a 10-minute lease back to
   "pending" before every claim. Per-row try/except isolates a crashing
   delivery from the rest of the claimed batch.
2. Double-send race under multiple workers: claim returns exactly the rows
   its own UPDATE...RETURNING flipped (guarded by status='pending'), so a
   rival worker's concurrent claim can no longer be handed out twice.
3. Restore non-ASCII comments and drop the BOM accidentally introduced in
   test_scheduled_task_service.py.
4. Manual "run now" completions no longer enqueue IM notifications; the
   user is already watching the UI. Missing trigger metadata fails safe
   towards notifying.
5. Channel-outage failures no longer consume the retry budget: they are
   parked with count_attempt=False on a flat 15-minute backoff so an
   hours-long outage cannot exhaust retries and drop the notification.

Tests: repository 16, worker 21, scheduled-task service 31; targeted
regression across notification/scheduler/channel suites: 511 passed.

* fix(scheduler): address round-2 review on IM notification delivery

Park WeCom transport/outage failures without burning retries, bound worker stop, include task titles, align enqueue with delivery, and document the IM push behavior.

Co-authored-by: Cursor <cursoragent@cursor.com>

* docs(scheduler): complete IM notification docs and drop unused list API

Add backend/channels/migrations AGENTS notes, CHANGELOG and config.example hints for the outbox push path, and remove the unused list_by_task_run repository method flagged in review.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(scheduler): address round-3 review on IM notification delivery

Cap channel-down parking by row age and parked attempts, redact IM egress
content, narrow WeCom transport exceptions, add lifespan wiring tests, and
run ruff format so lint-backend passes.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(scheduler): redact entire PEM blocks in IM egress text

The previous BEGIN-only pattern left key material and the END marker in notifications.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(persistence): align 0014 parked_attempts with bootstrap schema tests

Backfill existing rows with a temporary server default, then drop it so create_all matches Alembic, and move HEAD anchors to 0014.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(persistence): format notification tests and shorten alembic revision id

ruff format --check failed on test_notification_delivery_worker.py.
0015_notification_delivery_parked_attempts exceeds alembic_version.version_num
(VARCHAR 32) and truncates on Postgres CI; use 0015_parked_attempts instead.

* test: fix post-merge CI failures after migration renumber

Update migration 0015 test HEAD expectation to 0017_parked_attempts and add queue_timeout_seconds to the lifespan notification worker mock scheduler config.

* fix(persistence): chain the notification outbox migrations after 0026

Main's head moved from 0016 to 0026_mcp_task_lease_tokens, so the two
outbox revisions are renumbered and re-parented:

- 0017_notification_deliveries -> 0027_notification_deliveries
- 0018_parked_attempts -> 0028_parked_attempts

Only the revision ids, parents and the migration guide change.

* fix(scheduler): adapt the notification hook and its docs to main

- tests: the completion tests assert on the atomic complete_run record;
  new cases cover a completion that was not recorded, a task deleted
  meanwhile, a failed task read, and the outbox being off.
- AGENTS.md: drop the root note and shorten the backend note to a pointer;
  the two notes pushed two effective guidance chains past the 96 KiB limit.
- CHANGELOG: move the entry from the released 2.1.0 section to Unreleased
  and add its link references.

* test(persistence): move the chain-head pin to the outbox migrations

test_migration_0026 pinned 0026 as the head, so it failed once the outbox
revisions chained after it. It now checks chain membership like the older
migration tests, and a new test file owns the head pin, checks the parents
and the 32-character revision id limit, and runs the upgrade and downgrade.

* fix(gateway): wire scheduled-task notifications after the channel service starts

The outbox wiring sat in the scheduler block and asked for the running
channel service there. #5035 moved the channel service start to after the
scheduler, and the two changes merged without a conflict, so on every
startup the lookup returned None and the feature disabled itself with the
"write-only outbox" warning. The lifespan tests patched the lookup to a
constant and kept passing.

The wiring now runs in its own step after the channel service start. The
scheduler is built as on main, and ScheduledTaskService gains
attach_notification_outbox() so the enqueue side is enabled once the
delivery worker is running. The guard, the worker and the shutdown order
are unchanged.

Tests: the lifespan helper can model the real accessor (None until the
channel service has started); a new case fails without this fix.

* fix(scheduler): enqueue from scheduler start and keep the push when the title read fails

Follow-up to the startup-order fix, from review.

- The enqueue side is wired with the scheduler again (it only needs the
  durable table), and only the delivery worker waits for the channel
  service. Attaching it later left a window after the scheduler started in
  which a finished run wrote no outbox row. If the channel service is
  missing or the worker cannot start, the enqueue side is detached, so the
  outbox still never becomes write-only.
- A failed task read after complete_run no longer drops the notification:
  the title is optional and the message falls back to the task id. A task
  deleted meanwhile still stays silent.

* fix(channels): park WeCom notifications while the SDK socket is closed

The WeCom SDK raises a plain RuntimeError when its socket is not open, and
send_notification only mapped ConnectionError, TimeoutError and OSError to
ChannelUnavailable. A disconnect therefore spent the counted retry budget
and settled the row as failed after about 15 minutes, although the docs
say transport outages park without consuming retries.

send_notification now asks the client's is_connected first. The new test
uses a real, never-connected SDK client: it raised RuntimeError after three
retries before, and parks now.

* docs(scheduler): describe which outcomes notify; mirror the changelog entry

- README (en/zh) and CONFIGURATION.md: only runs that finish as success or
  failed notify; occurrences that end without a finished run (launch error,
  queue timeout, restart recovery) do not. Parking lasts up to about a day.
- CHANGELOG: cite the issue as text like the rest of the file, and add the
  entry and link reference to CHANGELOG_zh.md.
- AGENTS.md: drop the backend pointer so this branch adds nothing to the
  guidance chains closest to their size limit; the scheduler-side rules
  and the lifespan order now live in app/channels/AGENTS.md.

* docs(changelog): cite #6135 next to #4843 for the notification outbox entry

* fix(scheduler,channels): re-check the IM binding at delivery time; park WeCom transport errors, count its rejections

Review round 1 on #6135.

The delivery worker now takes resolve_connections (the Gateway wires
ChannelConnectionRepository.list_connections) and, before the channel
liveness check and the summary read, requires the row's owner to still
hold a connected (provider, external_account_id). A disconnected target
is finalized with mark_failed(terminal=True); a lookup failure or an
unexpected result shape parks the row. Terminal outbox rows ignore
later status writes.

WeCom: the SDK raises RuntimeError from send_message for a socket that
is not open and for a dropped connection, but also for a platform
rejection ("Reply ack error: errcode=..."). Only that prefix keeps
counting; other RuntimeErrors, ConnectionError/TimeoutError/OSError and
websockets' ConnectionClosed park the row as ChannelUnavailable.

* fix(channels): treat a WeCom ACK rejection as proof the transport is up; pin the rejection prefix through the retry branch and the real connection-row shape

---------

Co-authored-by: GaoTianyuanhr <75788039+GaoTianyuanhr@users.noreply.github.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: GaoTianyuanhr <GaoTianyuanhr@users.noreply.github.com>
Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-01 17:59:30 +08:00
Hyeonsang Cho
ed09efdb7f
fix(config): upgrade the config.yaml the Gateway loads (#5991)
* fix(config): upgrade the config.yaml the Gateway loads

scripts/config-upgrade.sh resolved DEER_FLOW_CONFIG_PATH, then
backend/config.yaml, then <checkout>/config.yaml. make dev exports
DEER_FLOW_PROJECT_ROOT=<checkout>, so the Gateway reads the checkout copy
first: with both files present the script upgraded a file nothing loads
and left the live config outdated while reporting success. It also
ignored DEER_FLOW_PROJECT_ROOT and a DEER_FLOW_CONFIG_PATH set in .env,
and fell back to another file when DEER_FLOW_CONFIG_PATH named a
missing one.

Ask the harness resolver (AppConfig.resolve_config_path) instead of
copying its order, defaulting DEER_FLOW_PROJECT_ROOT to the checkout as
serve.sh does. A missing DEER_FLOW_CONFIG_PATH or invalid project root
now fails with the Gateway's error; no config anywhere still creates
<checkout>/config.yaml from the example.

* docs(changelog): reference #5991

* test(config): pin config-upgrade seeding a missing config from the example

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-29 22:10:29 +08:00
lekt8
f889ce7517
feat(community): add Unbrowse web fetch provider (#5981)
* feat(community): add Unbrowse web fetch provider

Add a community web_fetch provider backed by Unbrowse
(https://unbrowse.ai), a hosted service that returns a page as markdown,
over plain HTTP when that is enough and through a cloud browser when the
page needs JavaScript. The tool sends one JSON-RPC tools/call POST
(unbrowse.scrape) to Unbrowse's MCP endpoint, so it needs no extra Python
package and no MCP client (uses httpx, already a dependency).

Unbrowse is not a general web search engine, so only web_fetch is added.

Changes:
- backend/packages/harness/deerflow/community/unbrowse/{__init__,tools}.py
  web_fetch_tool with the same output shape as the Sofya, Exa and
  Firecrawl fetch tools (# <title> plus markdown, 4KB cap). API key is read
  from the config.yaml api_key field or the UNBROWSE_API_KEY env var.
  Optional render: auto|never|always; unknown values log a warning and fall
  back to auto. JSON-RPC errors, isError tool results, HTTP errors and
  malformed payloads come back as "Error: ..." strings.
- backend/tests/test_unbrowse_tools.py: key resolution, render handling,
  request shape, structuredContent vs text payloads, error paths.
- scripts/doctor.py, scripts/wizard/providers.py: register the key and the
  web_fetch provider; backend/tests/test_doctor.py covers both doctor paths.
- config.example.yaml, .env.example, backend/docs/CONFIGURATION.md,
  tools/AGENTS.md, EN/ZH harness/tools.mdx: document the provider.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* docs(changelog): add Unbrowse web_fetch provider entry

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-28 15:08:49 +08:00
lihongyuan99
33a423d375
docs(backend): drop references to APIs that do not exist (#5798)
* docs(backend): drop references to APIs that do not exist

PATH_EXAMPLES.md's upload example imports THREAD_DATA_BASE_DIR from
thread_data_middleware; the module exists but exports no such name, so the
snippet fails with ImportError as written. Resolve the same directory through
the accessor the middleware itself uses, get_paths().sandbox_uploads_dir(),
which yields the layout the file's own path table documents.

CONFIGURATION.md's Docker sandbox block lists `auto_start: true`. SandboxConfig
declares use/port/container_prefix/mounts/network but not auto_start, and the
provider is constructed as cls(**kwargs) from the caller of
get_sandbox_provider() rather than from config extras, so the key is accepted by
extra="allow" and then silently dropped. Remove the line from the example.

* docs(backend): resolve the uploads example through the owner-scoped bucket

get_paths().sandbox_uploads_dir(thread_id) without a user_id selects the legacy
threads/<id>/ bucket, but Gateway uploads land in
users/<user_id>/threads/<id>/user-data/uploads/, so the example imported cleanly
yet still raised FileNotFoundError for a normally uploaded file. Use
deerflow.uploads.manager.get_uploads_dir(), which resolves the effective user
and validates the thread id.

* docs(backend): show the real uploads path layout in every PATH_EXAMPLES demo

The remaining sections still documented the pre-isolation
threads/<thread_id>/ bucket and called `path` a backend-relative string, while
the upload and list APIs return an absolute path under
users/<user_id>/threads/<thread_id>/user-data/uploads/. Reproduced with
deerflow.uploads.manager.get_uploads_dir() and
uploads._list_uploaded_files_for_thread() against DEER_FLOW_HOME: the listed
path is /<home>/users/default/threads/abc123/user-data/uploads/report.pdf.

* docs(backend): clarify runtime home precedence

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-25 14:15:59 +08:00
Hyeonsang Cho
3448c3426e
fix(config): honor $VAR substitution for request_admission integer fields (#5838)
* fix(config): honor $VAR substitution for request_admission integer fields

AppConfig.resolve_env_variables replaces every `$VAR` reference with the raw
environment string. RequestAdmissionConfig.requests_per_minute and
max_queue_size are declared `strict=True` so a bool or float cannot slip in,
but strict mode also refuses the string "60", so `requests_per_minute: $RPM`
failed the whole config load with "Input should be a valid integer" even when
RPM=60 — contradicting config.example.yaml's promise that environment
variables work for every field. They were the only strict fields in the
config schema; every other integer coerces in lax mode.

Wrap both fields in a BeforeValidator that converts a decimal integer literal
arriving as a string and leaves everything else untouched, so the strict check
behind it still rejects bools, floats, "60.0" and non-numeric strings.

Tests pin the accepted literals, the rejections that must survive, and the
end-to-end path from a config.yaml `$VAR` reference through AppConfig.from_file.

* docs(changelog): reference #5838 in the request_admission entries
2026-09-25 14:06:33 +08:00
yang rui
1da284bb3a
feat(prompts): add operator overlays for core system prompts (#5794)
* feat(prompts): add operator overlays for core system prompts

* test(prompts): isolate SOUL forwarding test from operator config

* fix(prompts): wrap complete subagent system message with overlay

* fix(subagents): serialize prompt overlays in durable batches

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-25 09:51:11 +08:00
spud
8f08df9b48
fix(sandbox): fence ambiguous AIO session creation ownership (#5711)
* fix(sandbox): quarantine ambiguous shell session creation

* fix(sandbox): quarantine ambiguous bash session creation

* fix(sandbox): recycle sandboxes with ambiguous session creates

* fix(sandbox): keep quarantined release teardown non-raising

* docs(sandbox): keep guidance within instruction budget

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-22 20:48:22 +08:00
spud
74f006951c
fix(sandbox): bound AIO list_dir with a directory deadline (#5662)
* fix(sandbox): bound remaining shell session cleanup requests

release_command_scope(), close()'s scoped-session drain, and close()'s recovery-session cleanup called shell.cleanup_session() without a request budget, so a stalled cleanup could hold the thread-key serializer, scoped.lock, or the sandbox lock for the SDK's default transport budget. Pass the existing _bounded_cleanup_request_options() (5s, max_retries=0) at those three sites; _cleanup_session_best_effort() and its swallow-and-log contract are unchanged, as are create_session and list_dir lifetimes.

* fix(sandbox): bound AIO list_dir with a directory deadline

Give AioSandbox.list_dir its own 60s directory deadline with a 65s no-retry
host envelope, independent of bash_command_timeout. Preserve #5634's
shell-generation selection: list_dir runs on the current recovery session once
the implicit shell is fenced, and an ambiguous list_dir outcome - transport
timeout or an ambiguous returned status - fences whichever generation actually
executed the request, dropping local recovery ownership and attempting bounded
best-effort cleanup instead of leaving that session reusable. hard_timeout
remains definite termination and keeps the targeted session reusable. Only
completed/None results are parsed, so a partial find is never returned as a
complete listing.

Session creation RPC lifetime remains out of scope.

* fix(sandbox): recover sessions after transport failures

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-22 19:49:00 +08:00
spud
61a99a1e8a
fix(sandbox): enforce bash command timeouts in AIO sandbox (#5634)
* fix(sandbox): enforce AIO shell command timeouts

Map Sandbox.execute_command(timeout=T) onto the AIO legacy shell as a server-side hard_timeout=T plus a bounded host request (ceil(T+5)s, max_retries=0), preserve and render the upstream status (hard_timeout -> terminated + Exit Code: 124; no_change_timeout -> may still be running), keep no_change_timeout from preempting hard_timeout, and restrict ErrorObservation replay to completed results.

* fix(sandbox): contain ambiguous AIO command outcomes

Treat a transport timeout and statuses terminated/no_change_timeout/unknown as ambiguous: never replay the current command, fence the scoped or recovery session generation with bounded best-effort cleanup, and never adopt a replacement session for those statuses. hard_timeout and completed keep the session reusable. Align the env-bearing bash.exec path with the same contract and make its retry result authoritative.

* fix(sandbox): wire AIO command timeout from provider config

Restore bash_tool's non-local behaviour (other providers keep their own defaults) and let AioSandboxProvider read sandbox.bash_command_timeout as the sandbox's default_command_timeout at every construction site, with explicit per-call timeouts still winning. Widen the config field to float with allow_inf_nan=False and read the provider value with the module fallback so partial-config providers keep working.

* docs(sandbox): document AIO command timeout semantics

Document the provider-scoped deadline (LocalSandbox/AioSandbox/OpenSandbox wire it; other providers keep their defaults), the semver-vs-frozen-:latest image behaviour, the no-replay guarantees, and trim the sandbox guidance back under its size budget.

* docs(sandbox): scope the wedge-resistance claim to command requests

willem-bd's review on #5634 reproduced that list_dir and both create_session call sites still make unbounded SDK requests while holding the same sandbox lock, so the guide must not read as if every AIO request is bounded. State that the bounded T+5s host wait applies to command requests and name session-creation and file/list RPCs as not covered; bounding those remains a separate operation-deadline/control-plane follow-up.

* fix(sandbox): make list_dir honor the shell generation fence

list_dir previously always targeted the implicit persistent shell, so after an ambiguous command outcome fenced that generation (#5634) a listing could re-enter it. Route default-shell target selection through _ensure_default_shell_session_id so both execute_command and list_dir reuse the explicit recovery session, creating one only when the implicit shell is fenced. No list_dir deadline, hard_timeout, request budget, retry, or status semantics are added; those remain scoped to #5644.
2026-09-22 11:29:38 +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
Weng Qiang
a23dbdd837
feat(tavily): support configured search domain filters (#5513) 2026-09-18 07:25:49 +08:00
Dan Caldr
f2857ad3ff
fix(sandbox): default to loopback bind on Docker Desktop for DooD sandboxes (#5446)
* fix(sandbox): default to loopback bind on Docker Desktop for DooD sandboxes (#5445)

* fix(sandbox): memoize desktop detection and clarify bind host docstring (#5445)

* fix(sandbox): latch desktop detection on success only to permit retry on transient failure (#5445)

* fix(sandbox): restrict desktop loopback bind to local DooD hostnames (#5445)

* fix(sandbox): add Desktop legacy aliases and parametrize DooD host tests (#5445)
2026-09-17 07:55:22 +08:00
Onefly
d8d110c637
fix(sandbox): prevent AIO subagent session eviction (#5178)
* fix(sandbox): prevent AIO subagent session eviction

* fix(sandbox): address PR 5178 review issues

* fix(sandbox): handle transient session and metadata failures

* fix(sandbox): fence capacity upgrades and validate reused limits

* docs(sandbox): restore list indentation and trim guidance

* fix(ci): stabilize Buzz persistence test and trim sandbox guidance

---------

Co-authored-by: ranxi2001 <ranxi2001@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-17 07:45:19 +08:00
Totoro
5b591a9039
feat(gateway): accept conversation references in run context and report the capability (#5463)
* feat(gateway): accept conversation references in run context and report the capability

LangGraph SDK clients build a fixed run body and drop unknown top-level
fields, so they cannot send the conversation_references field from #5399.
RunCreateRequest now lifts context.conversation_references into the
top-level field before validation, so it keeps the same bounds and error
locations, and drops it from context, so it never reaches the merged run
context or the checkpointed configurable. Sending both is a 422.

GET /api/features reports conversation_references {enabled, max_references}
with the same "tool is configured" predicate as run admission, so a client
can hide an entry point on deployments without the tool.

Related to #5398.

* fix(gateway): report the field type error for a malformed top-level reference list

A malformed top-level conversation_references sent alongside a context
list now fails with the field's own type error instead of the conflict
message. The tool-configured predicate reads tool.use directly, and the
features test doubles carry that attribute like every real ToolConfig.

* fix(gateway): treat every list-like top-level reference value as a conflict

Pydantic's lax mode coerces tuples, sets, frozensets and deques into the
list[str] field, so a direct Python caller passing one of those together
with context.conversation_references now reports the conflict instead of
slipping both grants through. Unreachable over HTTP, where JSON has no
such types.

* fix(gateway): ask pydantic whether a top-level reference value is list-like

Enumerating list-like types cannot track pydantic's lax acceptance set
(generators, UserList, dict key views also coerce into list[str]). The
conflict guard now validates the top-level value with a TypeAdapter for
list[Any]: whatever pydantic would coerce reports the conflict when it is
non-empty, and whatever it rejects still surfaces the field's own type
error. Regression tests cover deque, UserList, dict keys and a generator,
plus rejected scalars.

* fix(gateway): probe top-level references with the field's own annotation

The conflict guard now validates the top-level value with the exact item
annotation the field uses, so its acceptance set is the field's rather than
a superset: an item the field rejects (an empty string, a non-string, the
ints of a range or dict view) surfaces the field's own item error instead
of a conflict. The annotation is shared through one alias so the two cannot
drift.

* fix(gateway): materialise a one-shot iterator before probing top-level references

The item-validating probe could consume a generator while collecting an
item error, after which the field re-validated the exhausted iterator,
coerced it to [] and let the request through with the key still in
context. Iterators are now read once into a list that both the probe and
the field validate, so a bad item is reported at its index and a valid
generator is kept.

* fix(gateway): materialise every once-walkable iterable before probing references

Pydantic coerces any iterable into the list field, and an object whose
__iter__ hands out a generator once is not an Iterator instance, so the
previous gate let it reach the probe and be consumed. The lift now reads
every iterable except lists, tuples and the shapes the field rejects as a
whole (str, bytes, dict) into a list first, so the probe and the field
always validate the same items.

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-09-16 15:37:57 +08:00
yang rui
3dc895df4d
feat(models): pace shared RPM budgets before dispatch (#5432)
* feat(models): add shared RPM admission queues

* fix(models): address admission pacing review feedback

* docs: simplify request admission quick start guidance

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-15 07:14:35 +08:00
Totoro
6177b07c06
fix(conversation): clarify reference semantics and keep reader pages inline (#5421)
Document that read permission expiry and source deletion do not erase
text already copied into the destination conversation, and that reads
follow the source's current visible history. Truncated results now tell
the agent to acknowledge the omission and ask for the missing material
before claiming every requirement is covered.

Pages were filled to 20,000 text characters by cutting the last message
that did not fit, and that suffix could never be paged back. They could
also exceed the default 12,000-character tool-output budget, which
externalized the page to a file. Pages are now sized by their serialized
length against the read_conversation tool-output budget; a message that
does not fit starts the next page intact, so only a message over 4,000
characters (or one whose escaped JSON alone exceeds the budget) is cut.

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-14 15:05:30 +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
1dd48d14d2
fix(models): reuse the Claude Code OAuth token read from a file descriptor (#5411)
* fix(models): reuse the Claude Code OAuth token read from a file descriptor

ClaudeChatModel accepts a Claude Code OAuth token through
CLAUDE_CODE_OAUTH_TOKEN_FILE_DESCRIPTOR, but that handoff can be drained
only once: a pipe returns EOF after the first read and a file descriptor
keeps its advanced offset. _read_secret_from_file_descriptor read it again
on every call and kept nothing. Every ClaudeChatModel instance loads
credentials in model_post_init, and create_chat_model builds fresh
instances per run, so with a descriptor-only handoff the first model
authenticated and every model after it -- including the title model of
the very first run -- had no credential. The Anthropic SDK then raised
"Could not resolve authentication method" before sending a request.

A secret read from a descriptor is now kept for the life of the process,
keyed by (env_var, fd), so a different descriptor is still read fresh.
The read happens under a lock so two threads building their first model
concurrently cannot race one of them to EOF. Empty reads and OSError are
not cached and behave as before; lookup order, config keys, and log
messages are unchanged.

* docs(changelog): reference #5411 in the Claude Code OAuth descriptor fix entry

* test(models): pin that a closed descriptor handoff keeps its token

Review follow-up on #5411: the descriptor secret cache is keyed on the
fd number, which the OS recycles. Folding os.fstat identity into the key
would break the property the cache exists for -- once the handoff fd is
closed after the first read, fstat raises EBADF and every later model
would lose the token again -- and it would still miss a regular file
rewritten in place, which keeps its st_dev/st_ino.

The handoff is fixed at process start, so keep the number as the key and
state the invariant instead: a closed handoff keeps serving its token, a
secret placed on a recycled number is not re-read, and anything handing
over a new secret in-process must clear the cache. A new test pins the
closed-handoff behavior; an fstat-fingerprinted key fails exactly that
test.
2026-09-14 09:23:12 +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