394 Commits

Author SHA1 Message Date
Nan Gao
8d5f5fd0a8
feat(channels): share encrypted runtime channel config across Gateway instances (#6988)
* feat(channels): share encrypted runtime channel config across Gateway instances

IM bot credentials entered in the web UI lived in each host's plaintext
channels/runtime-config.json, and the router cached the merged config on
app.state for the life of the process. With several Gateway instances a
save or disconnect served by an instance that does not hold the
provider's leader lease never reached the transport holder: it kept the
old credentials until it next started the channel, and a disconnect
could leave the old bot connected.

- New shared table channel_runtime_configs (migration 0044): one row per
  provider with the config block encrypted under DEER_FLOW_CREDENTIALS_KEY,
  a plaintext disconnect tombstone, and a version bumped by every save.
- SqlChannelRuntimeConfigStore replaces the JSON file for sqlite/postgres
  (memory keeps the file); it is synchronous on app_sync_sqlalchemy_url
  because its callers already run in worker threads.
- The router re-reads the store on every request instead of caching the
  merged config, and refuses (503) to save credentials without a key.
- The leader-lease supervisor compares the versions on each renewal tick
  and restarts or stops the holder's transport when a provider's config
  changed; a takeover reads a disconnect instead of reviving cached
  credentials.
- The first start imports an existing runtime-config.json (rows already
  in the table win) and deletes the plaintext file.

* docs(changelog): reference #6988 for the shared runtime channel config

* ci: rerun checks after #6999 fixed the frontend guidance budget on main

* fix(channels): start a held transport that is down when its runtime config changes

When the lease holder's transport was down (a start that failed on the
old credentials), applying a peer-saved config only updated the cached
config, and the transport started on the next lease round: two renewal
ticks instead of the one the docs promise. The apply step now starts it
on the held lease right away, with the lease round's backoff bookkeeping.
2026-10-18 11:10:31 +08:00
Xuehao Xu
c056ee556a
feat(knowledge): add WeKnora read-only extension (phase 3) (#6950)
* feat(knowledge): add WeKnora read-only extension (phase 3)

* fix(weknora): complete extension catalog and harden response validation

* test(extensions): cover WeKnora discovery in browser catalog

* docs(weknora): explain extension and MCP use cases

* docs(weknora): correct guide language and sync Chinese overview

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-18 10:28:30 +08:00
Totoro
16d36ccd21
feat(sandbox): add bounded AIO prewarming and lifecycle benchmarks (#6998)
* fix(benchmark): validate sandbox lifecycle and concurrent measurements

* feat(sandbox): prewarm likely AIO tool turns

(cherry picked from commit 3a1017ed032ed9331987bc3dc61f23dcdac4e905)

* fix(sandbox): bind bounded prewarming to execution leases

* docs: trim frontend guidance below its existing size limit

* fix(benchmark): separate failed lifecycle stage timings

* test(sandbox): measure prewarm overlap and unused resources through agent graphs

* fix(sandbox): finish lease and sampler cleanup after cancellation or errors

* docs(benchmark): distinguish initialization wait from model overlap

* docs(helm): align the configuration example with version 61

* fix(sandbox): preserve synchronous agent graphs when prewarming is enabled

* test(cargo): isolate native fixtures from inherited make jobserver flags

* fix(sandbox): require managed cleanup before prewarming

* fix(sandbox): log denied prewarming as an expected skip

* fix(benchmark): filter provider summary input records

---------

Co-authored-by: nothingyuancando <1579035512@qq.com>
2026-10-18 08:10:56 +08:00
ChengFa
86e64f2a95
docs(uploads): clarify the document conversion opt-in (#7010) 2026-10-17 20:01:45 +08:00
EastonJiang
708f16766a
fix(uploads): offload document conversion for every file size (#6924)
* fix(uploads): offload document conversion for every file size

* test(uploads): clarify cancellation regression failures
2026-10-17 19:58:50 +08:00
Xuehao Xu
169002a4c9
feat(workflows): add Phase 2 approvals, immutable artifacts and configuration evidence (#6920)
* feat(workflows): add versioned approvals and run configuration evidence

* docs: trim repeated setup guidance to respect inherited size limit

* docs: leave room in inherited agent guidance

* test(channels): align Buzz capability expectation with upstream registry

* fix(workflows): fence file consumers and preserve review access

* fix(runtime): reuse assembly evidence key at run admission
2026-10-17 09:41:15 +08:00
haotianqi666
9c74b1529b
fix(client): accumulate incremental streaming token usage (#6939)
* fix(client): accumulate incremental streaming token usage

* test(client): cover OpenAI and vLLM stream usage

* fix(client): clamp completed usage reconciliation deltas

---------

Co-authored-by: haotianqi666 <250384991+haotianqi666@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-16 10:38:10 +08:00
Totoro
2464566942
fix(summarization): cover all selected history before compaction (#6918)
* fix(summarization): cover all selected history before compaction

* fix(summarization): bound compaction work and recover oversized carries

* docs: leave headroom in middleware guidance chain

* fix(summarization): cool down repeated chunk-limit failures

* test(runtime): complete callback cleanup graph fixture

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-16 09:41:20 +08:00
万家良
4f1c848744
fix(runtime): defer host cancellation through the whole terminal finalization (#6914)
* fix(runtime): defer host cancellation through the whole terminal finalization

Cancelling run_agent() during an early terminal-finalization await (e.g.
the delivery-receipt write) escaped the surrounding `except Exception`
guards, because asyncio.CancelledError derives from BaseException. The
cancellation then skipped the remaining terminal tail: terminal status
persistence, the completion hook, task-stop notification, and the stream
END marker.

Add `_await_despite_host_cancellation`, which shields each terminal step
so the started awaitable keeps running under host cancellation, defers the
interruption (uncancelling the task), and re-awaits the shield until the
step completes. Apply it to the durable finalization stages; the original
interruption is still re-raised after publish_end.

* fix(runtime): bound terminal deferral and shield abort-path cancellation

* fix(runtime): retain owned finalization through cancellation

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-16 07:25:19 +08:00
王一帆
6bc1020d34
feat(knowledge): decouple scope and read-only catalogs (phase 2) (#6904)
* feat(knowledge): decouple scope and read-only catalogs

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

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

* docs: keep knowledge guidance within CI size budgets

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-15 15:10:39 +08:00
Totoro
c994826d06
feat(channels): generalize group notifications and add opt-in task/goal IM notices (#6903)
* feat(channels): generalize IM group targets and add task/goal run notifications

- Generalize proactive group notification capability (proactive_group_notifications), binding validation, and scheduled task group selection across Feishu, QQ, and WeCom while keeping WeChat personal-only.
- Add QQ group active notification delivery via POST /v2/groups/{group_openid}/messages (msg_type=2) and WeCom group active notification delivery via WS Client.sendMessage(chatid, body) with bot_id:group:chatid workspace isolation.
- Generalize notification outbox sources via migration 0043_runtime_im_notices (source_kind, source_key, run_id, nullable task_id/task_run_id) with backward-compatible SQLite/PostgreSQL upgrades.
- Add opt-in ordinary task & goal run IM notifications (run_completed, run_failed, human_input_requested) on the shared outbox, delivery worker, renderer, and settings UI.

* fix(notifications): address review feedback and group/runtime notification edge cases

* test(migrations): update CURRENT_HEAD to 0043_runtime_im_notices across migration chain tests

* fix(channels): preserve group binding names and legacy authorization

Carry owner-chosen group names through existing connect state, keep private bindings out of legacy group fallback, and restore completion metadata retries. Cover real binding and worker finalization paths and synchronize notification docs.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-15 10:30:55 +08:00
XY
2d6b406801
fix(runtime): preserve run event timestamp offsets in SQLite (#6894)
* fix(runtime): preserve run event timestamp offsets in SQLite

* docs: clarify run event timestamp upgrade behavior

---------

Co-authored-by: XY-code1 <231763295+XY-code1@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-15 10:19:26 +08:00
Nan Gao
33b8e84f11
fix(channels): keep IM runs alive when the creating request disconnects (#6876)
* fix(channels): keep IM runs alive when the creating request disconnects

The channel manager holds a `runs.wait` / `runs.stream` request open for
the whole run, and that request dies with the Gateway instance that
received the IM message: a leader hand-off, a rolling restart, a crash.
The Gateway cancels a run whose creating request disconnects unless the
request asked for `on_disconnect: continue`, so every IM run in flight
was cancelled on failover.

Channel runs now ask for `continue`, like scheduled-task and MCP-task
runs already do. The run finishes on the Gateway executing it and its
thread state is persisted, so the answer stays readable in the web UI
even though the IM reply is lost with the old transport. The key is set
after the fire-and-forget branch because the SDK's `runs.create` has no
`on_disconnect` parameter.

Docs: CONFIGURATION.md and the Helm/deployment guides no longer list
"failover cancels IM runs" as a known limit; IM_CHANNEL_CONNECTIONS.md
and the channels AGENTS.md describe the policy.

* docs(changelog): link #6876

* fix(channels): keep the inbound dedupe key once a run may be executing

With `on_disconnect: continue` a run outlives the manager worker that
requested it, but the worker loop released the inbound dedupe key on
cancellation, so a provider redelivery on the replacement instance
admitted the same event again and executed the turn twice (review on
#6876).

Each inbound message now carries an admission record: `requested`
flips before the run request leaves the manager, `confirmed` once the
Gateway proved it admitted the run (a run id, a stream frame, a
completed response). The generic release paths (worker cancellation,
worker/handler exceptions, a broken stream) keep the key when the run
may continue: after confirmation, on cancellation after the request
was sent, and on post-request transport failures (read timeout, read
error, protocol error). Pre-request failures, Gateway rejections
(busy thread, stale pin, status errors, connection failures) and the
stream's terminal `error` frame still release it so the redelivery
can retry.
2026-10-14 22:07:07 +08:00
FanouZeng-TT
064bb50602
fix(buzz): page a saturated history instead of skipping the oldest (#6792)
* fix(buzz): page a saturated history instead of skipping the oldest

buzz-relay serves at most RELAY_HISTORY_LIMIT (2000) stored events per
subscription, NEWEST-FIRST, even when the filter carries a `since`. A channel
that banked more than the cap across one disconnect therefore had its OLDEST
unread messages neither sent nor marked: the live page delivered the newest
2000, the watermark advanced past them, and the rest were lost -- the one
remaining path in this connector that could skip a message outright.

A chat/backlog page's EOSE now drives a descending `until` walk. When a page
comes back AT the cap it may have older matches held back, so the connector
re-asks with `until` set to that page's oldest `created_at` -- on a SEPARATE
`buzz-backlog-<uuid>` subscription id, never the live one -- and repeats until
a page comes back under the cap or reaches the `since` the live REQ was sent
with, bounded by MAX_BACKLOG_PAGES (50, warned when hit). Delivery is charged
to the subscription that carried it before any gate, so a page's saturation is
measured against what the relay sent, not what the allowlist/mention gates kept.

The walk is strictly additive: the live subscription, its filter, and the
watermark are never touched; a CLOSED for a backlog page only ends that walk;
re-opening the live subscription closes any superseded page rather than
orphaning it; and every failure simply leaves the pre-existing behaviour for the
next reconnect to retry.

* fix(buzz): skip the backlog walk when the channel has no read floor

Reviewer willem-bd noted the descending-until walk has no semantic stop when
`floor is None`: that is exactly a channel's first connect (no stored
watermark) and again after a MAX_CACHED_CHANNELS eviction of its cursor. On
those connects the walk would fetch up to MAX_BACKLOG_PAGES * RELAY_HISTORY_LIMIT
events per channel instead of the newest 2000 the connector used to take.

Require a floor before opening any backlog page. The backlog-loss case this walk
exists for always has a watermark (the cursor survives reconnects and restarts),
so it always has a floor; first connect and an evicted cursor keep the previous
behaviour. Covers the skip with a new test, retargets the page-bound test to a
real walk above its floor, and documents the floor requirement.

* fix(buzz): stop orphaned and stalled backlog walks

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-14 15:59:46 +08:00
Xuehao Xu
201b9840cd
feat(knowledge): unify read-only retrieval and source contracts (phase 1) (#6716)
* feat(knowledge): unify read-only retrieval and source contracts

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

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

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

* docs(backend): preserve merged guidance chain headroom
2026-10-14 14:16:08 +08:00
Nan Gao
e8c7df9042
feat(channels): arbitrate IM transports with a per-provider leader lease (#6843)
* feat(channels): arbitrate IM transports with a per-provider leader lease

Every Gateway instance connected every enabled IM platform with the same
bot credentials, so channels could not run on more than one instance
(Telegram 409 storms, Discord answering twice, scattered per-process
state). channels.leader_lease was reserved by #6746; this implements it.

- channel_leases table (migration 0041): one row per provider. Acquire is
  one dialect-native upsert decided against the database clock and bumps
  a fencing epoch; renew extends only a live lease at the holder's epoch;
  release sets the expiry to 0 so a peer takes over on its next tick.
- app/channels/leadership.py: the holder's local monotonic deadline
  (send time of the last confirmed renewal + lease_seconds); holds() turns
  false one renewal interval early, so the transport stops at least
  grace_seconds before a peer may connect. DB calls are bounded.
- ChannelService: start fence in _start_channel (no DB call) behind every
  start path; fixed-rate supervisor renews/acquires and runs transport
  starts/stops as per-provider tasks; takeover reloads the provider's
  saved config; failed starts back off; shutdown releases only leases
  whose transport stopped. get_status reports leader/leader_here and the
  holder's transport state on every instance.
- Notification worker leaves rows of providers another instance holds.
- Gate: the enabled=false refusal now recommends auto/true; an explicit
  true with database.backend memory is refused when a channel is enabled.
- Docs, Helm, deployment guides, AGENTS.md and CHANGELOG updated.

* docs(changelog): link the channel leader lease entry to #6843

* fix(channels): see peer-held leases for providers absent from local config

Review on #6843: a provider connected from the web UI on a peer never
enters this instance's channel config, so the notification worker here
still claimed its rows (and parked them for 900s) and GET /api/channels/
reported no leader for it. Every supervision round, and startup, now also
reads the whole lease table once (bounded), and notification exclusions
and status use those observations: a provider whose live lease a peer
holds is left to it even without local config.

Running that read concurrently with renewals exposed that, through
SQLAlchemy's aiosqlite adapter, an UPDATE ... RETURNING racing a read on
another connection can hand back one of its own bind values instead of
the column (stored rows stay correct; plain sqlite3 and raw aiosqlite do
not show it). A lease must never take such a row for a confirmed
renewal, so acquire/renew/release now decide by affected-row count and
acquire reads its epoch back in the same transaction.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-14 13:51:42 +08:00
Totoro
cb90f5dca4
feat(channels): control IM notifications and add WeChat/QQ delivery (#6850)
* feat(channels): control IM notifications and add WeChat/QQ delivery

* fix(scheduler): skip notification preference locks without recipients

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-14 11:14:48 +08:00
Hyeonsang Cho
7a57022125
fix(channels): merge runtime channel config saves across Gateway workers (#6844)
* fix(channels): merge runtime channel config saves across Gateway workers

Each Gateway worker builds its own ChannelRuntimeConfigStore, loads
runtime-config.json once, and rewrote the whole file from that copy on
every save. With two workers, a bot saved on one worker was dropped when
another bot was saved on the other, and a disconnected bot came back.

Every save, disconnect and removal now rereads the file while holding the
thread lock and an advisory sidecar file lock shared across processes,
changes only its own provider, and saves. The served snapshot is
refreshed only after a successful save, and an unreadable file still
falls back to this process's copy as before.

* docs(changelog): reference #6844 for the runtime channel config fix

* fix(channels): normalize the runtime config lock path like extensions_config

The sidecar lock was derived from the store path as given, so a worker
configured with a symlinked spelling of runtime-config.json took a
different lock file and no longer excluded peers using the real path.
Resolve a symlinked path, and make any other path absolute, before
deriving the sidecar, as extensions_config_file_lock already does.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-14 10:21:02 +08:00
spud
eadc1e230e
feat(mcp): reuse unchanged per-server tool discovery results (#6795)
* feat(mcp): add per-server discovery cache scaffolding

Introduce the per-server tool cache entry, canonical parsed-config snapshots on the applied revision, and the shared _binding_matches reuse predicate. Identity reuse is object-identity based on the pool's current binding (no value equality); snapshots and ownership handles stay out of repr. No selection, eviction or publication is wired yet.

* feat(mcp): selectively evict stale per-server tool cache entries

Evict per-server discovery results during selective reconciliation, after the new binding epoch is installed, so unchanged servers keep their exact entry objects while changed, removed or re-bound servers (including lifecycle-token rotations) are dropped. Delegate the binding verdict to _binding_matches so reuse and eviction cannot diverge.

Clear _server_tool_cache on every full reset, and count retained entries in the reconciliation state predicates so a lingering entry can never let a later config change be silently skipped.

* feat(mcp): reuse unchanged per-server results during initialization

Initialize MCP tools from per-server discovery instead of a single full pass: select reusable entries under the claim lock, discover only the missing servers with get_mcp_tools_by_server, then publish atomically after re-validating every candidate binding against the pool's current binding via _binding_matches. Failed servers stay absent (never cached as empty), and superseded or partially bound candidates are discarded whole. Test fixtures now drive the grouped entry point.

* fix(mcp): close T4 review gaps in per-server cache publication

Address four findings from the adversarial review: treat retained entries as unverifiable when the applied baseline is None so an interceptor change still forces a full reset; count retained entries in the claim-time shared-reset predicate; refuse to publish a false-success empty cache when every enabled server failed discovery; and hoist the lazy imports inside the initializer's try/finally so an import failure releases the initialization claim.

* fix(mcp): sanitize cache failure logging and document per-server cache

The outer lazy-initialization handler now logs only the exception type, never the raw message or traceback, so a discovery error cannot print a resolved $VAR credential. The committed-writer planner mirrors the reader's no-baseline guard so retained entries are never reused under an unknown interceptor chain. Document the per-server tool cache (reuse, invalidation, failure handling, remote tool changes) in MCP_SERVER.md and mcp/AGENTS.md, and drop phase-staging wording from the new code and tests.

* docs(mcp): keep the agent-guidance chain under its hard limit

F2's cache notes pushed the effective AGENTS.md instruction chain 905 bytes past its 98304-byte hard limit, failing the agent-guidance CI job. Compress the selective-reconciliation bullet to its invariants (the full cache behaviour lives in docs/MCP_SERVER.md), and reword the total-failure comment so it no longer implies that build-invalid connections were attempted.

* fix(mcp): fence cached tools by interceptor chain

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-14 08:44:21 +08:00
jswSpace
62a5b6cc26
fix(auth): preserve OIDC authorization endpoint query parameters (#6831)
* fix(auth): preserve OIDC authorization endpoint query parameters

* docs(auth): keep updated guidance within size budget

* docs(auth): clarify OIDC endpoint query configuration

---------

Co-authored-by: jswSpace <198684035+jswSpace@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-14 08:19:22 +08:00
spud
3343522fa2
refactor(mcp): expose per-server tool discovery results (#6734)
* refactor(mcp): expose per-server tool discovery results

* refactor(mcp): clarify per-server discovery contracts
2026-10-13 08:38:36 +08:00
Eilen Shin
e98179a9d3
feat(models): register managed models with provider presets (#6757)
* feat(models): register managed models with provider presets

* docs: add PR 6757 UI comparison screenshots

* test: fix model management CI checks

* docs: remove PR 6757 screenshots

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-13 08:14:23 +08:00
Totoro
5ae95e6a34
feat: add Feishu group notifications and fix mention caret placement (#6762)
* feat(feishu): deliver scheduled-task notifications to bound users

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

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

---------

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

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

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

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

* docs(changelog): link #6746

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

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

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

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

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

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

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

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-12 23:05:16 +08:00
Zhengxu (Joshua) Jin
47b6755ce9
fix(qq): parse allowed_users with the shared fail-closed allowlist (#6730)
* fix(qq): parse allowed_users with the shared fail-closed allowlist

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

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

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

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

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

* refactor(channels): share scalar allowlist separator warnings

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-12 22:19:11 +08:00
Totoro
4b36e680c3
feat(feishu): deliver scheduled-task notifications to bound users (#6753)
Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-12 20:08:16 +08:00
AochenShen99
5b2a1352cd
fix(agents): allow SQL updates with retained legacy files (#6747) 2026-10-12 17:49:55 +08:00
Totoro
5e67d41c47
fix(goal): validate goal text and preserve the current goal on message replay (#6685)
* fix(goal): validate goal text and preserve current goal on message replay

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

* fix(goal): reject external reducer overwrite markers

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-11 18:39:54 +08:00
Hyeonsang Cho
5116434712
fix(tui): keep every word of an unquoted --print/--json message (#6636)
* fix(tui): keep every word of an unquoted --print/--json message

--print and --json took a single optional value and never read the
positional words, so `deerflow --print summarize this repo` sent only
"summarize", `deerflow summarize this repo --print` exited 2 asking for a
message on a terminal, and with piped stdin the typed words were ignored.

Both flags now take every following word and fall back to words given
before them, as --cli does; a typed message wins over piped stdin. A
message split around the flag is refused with exit 2, because argparse
loses the word order between the two parts.

* docs(changelog): reference #6636

* fix(tui): refuse --print and --json together

Only one headless mode runs, so the other flag's words were dropped:
'--print hello --json world' ran with 'hello', and '--print --json hello'
asked for a message. Put both flags in a mutually exclusive group so argparse
exits 2 for every combination.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-11 12:52:11 +08:00
Value Add
4beb6c4ea4
feat(community): add You.com web search provider (#6515)
* feat(community): add You.com web search provider

Adds You.com as an opt-in community `web_search` engine, mirroring the
existing community engines (tavily, brave, exa, firecrawl, groundroute).

You.com runs its own web index and returns extracted page snippets per
hit rather than a single meta description, so a research loop gets usable
context without a follow-up fetch.

The provider picks its endpoint by whether a key is configured, so it
works out of the box and scales up when the operator adds one:

- no key  -> /v1/agents/search, keyless free tier
- YDC_API_KEY -> /v1/search with X-API-Key, full Search API

Endpoint and headers are always chosen together; the keyless endpoint
rejects an auth header, so a stale key can never be sent there. Both
return the same body shape, so one normalizer covers both.

httpx only, no new dependency and no pyproject extra, so uv.lock is
untouched.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(community/youcom): review follow-ups — drop stray .pr-body.md, guard OverflowError, add 429 hint

* fix(doctor): make the You.com free-provider detail true with or without YDC_API_KEY

The doctor detail returned before any key check, so operators who had
set YDC_API_KEY still saw 'set YDC_API_KEY for the full Search API'.
Reworded to match the sibling free-provider entries and stay accurate in
both states.

* fix(search): sweep youcom max_results onto the shared owner

The single-owner gate that landed with #6563 flags this branch's private
_coerce_max_results as a newly hand-rolled copy, so backend-unit-tests
now fails after merging main. Follow the coordination note from review:
delegate to deerflow.community.search_max_results.coerce_max_results,
which owns the rejection profile (booleans, non-integral floats,
OverflowError), and keep only the 1-100 mirror of You.com's server-side
count clamp on top — clamping policy stays per-provider.

The .inf regression test now goes through the public tool path and also
pins the bool and non-integral-float shapes of the shared bar.

* docs(tools): use the bare you.com platform link in config and docs

Match every other provider entry: no other provider in config.example.yaml
or the en/zh tools.mdx uses campaign-tagged URLs, so drop the utm params
from the three you.com/platform links. Integration attribution stays in
the identifying User-Agent sent to You.com hosts.

* test(youcom): cover shared max_results ownership and bounds

Register You.com among the shared-owner providers and assert default handling and the 100-result cap through outbound request parameters.

---------

Co-authored-by: Brian Sparker <brainsparker@users.noreply.github.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: valueadd-lgtm <339269770+valueadd-lgtm@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-11 11:56:32 +08:00
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
Hyeonsang Cho
d3887531e9
docs: list the summarize event tag and scope the extension example's claims (#6582)
* docs: list the summarize event tag and scope the extension example's claims

RUN_EVENT_STREAM.md listed seven middleware tags, but the catalog and the
run event stream contract carry eight; `summarize` is emitted by
SummarizationMiddleware for every successful summary result. Add the tag,
describe the event, and pin the documented list to MIDDLEWARE_EVENT_TAGS so
the next tag cannot drift silently. summarization.md now lists all eight
`changes` fields of that event.

The extension example said it showed all five (README, pyproject, module
docstrings, test name) or every contribution kind, while ExtensionRegistry
has eight. Say it demonstrates five, name the three it does not, point to
the observers guide and the bookmarks plugin, and assert in the example's
test that the two observer kinds stay unregistered.

* docs(changelog): reference #6582

* docs: clarify extension example package layout scope

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 08:04:01 +08:00
Zeren Wang
553f85e788
feat(projects): best-effort LLM summaries for shelf documents (#6581)
Opt-in per-document summary column rendered into the injected
<documents> index, list_project_documents JSON, and the documents API.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 00:20:45 +08:00
wgwfn3
ee0ba401a6
fix(events): preserve JSONL framing after interrupted appends (#6520)
* fix(events): preserve JSONL framing after interrupted appends

* docs(changelog): link #6520

* docs(runtime): cite #6520 for JSONL tail recovery

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 00:02:23 +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
Hyeonsang Cho
9c159ef880
fix(auth): key the compose login lockout by client, not by nginx (#6519)
* fix(auth): key the compose login lockout by client, not by nginx

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

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

* docs(changelog): reference #6519

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

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

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

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

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

---------

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

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

* docs(gateway): document keyed resume rollout restrictions

---------

Signed-off-by: CorgiBoyG <111257566+CorgiBoyG@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 17:11:00 +08:00
yu1128-L
999477b359
docs(api): document custom skill endpoints and correct skill examples (#6549)
* docs(api): document custom skill endpoints and correct skill examples

* docs(api): clarify skill auth and edit requirements

---------

Co-authored-by: yu1128-L <296164533+yu1128-L@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 15:55:04 +08:00
yu1128-L
5ecc1c2ac2
docs(events): document durable thread seq watermark (#6532)
* docs(events): document durable thread seq watermark

RUN_EVENT_STREAM.md described seq as monotonic but did not cover the durable per-thread high-water mark that keeps allocations monotonic after a run is deleted. Record that behavior in the Record Envelope section, including that thread deletion drops the mark only when no events remain.

* test(scheduler): pin clock for scheduled-run timezone assertions

---------

Co-authored-by: yu1128-L <296164533+yu1128-L@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 08:10:41 +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
Nan Gao
4bab280250
fix(skills): share skill cache invalidation across Gateway replicas (#6495)
* fix(skills): share skill cache invalidation across Gateway replicas

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

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

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

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

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

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

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

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

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

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