72 Commits

Author SHA1 Message Date
Hyeonsang Cho
77d0fc9d69
fix(channels): resolve reply artifacts off the event loop (#7594)
* fix(channels): resolve reply artifacts off the event loop

_handle_chat_on_thread and _handle_streaming_chat called
_prepare_artifact_delivery inline. For every presented file it resolves
the virtual path (realpath), resolves the outputs root, and checks the
file with is_file and stat, all on the Gateway loop that also serves
every other channel and request.

Run it through asyncio.to_thread on both reply paths, and anchor both
through the real manager under the strict blocking-I/O gate.

* docs(changelog): reference #7594 for the off-loop reply artifact resolution

* docs(changelog): drop the duplicate #7580 link definition in the zh changelog

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-27 14:55:19 +08:00
Totoro
c48447a4ae
fix(runtime): present outputs before a loop wrap-up and explain step-limit stops (#7588)
* fix(runtime): present outputs before a loop wrap-up and explain step-limit stops

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

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

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

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

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

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-27 10:34:34 +08:00
Totoro
ab8cd4e10f
fix(channels): keep IM binding codes on screen and report goal state in replies (#7591)
* fix(channels): keep IM binding codes on screen and report goal state in replies

Connecting Slack, Discord, Feishu, DingTalk, WeCom, Buzz or QQ now opens a
dialog that keeps the /connect command on screen with a copy button, its
expiry time and the binding status, instead of a toast that disappears.

The bots' /connect replies and the IM /goal replies now use the owner's
web UI language (else channel_connections.notification_locale), and /goal
reports the goal's state as the web goal bar does: in progress, why it
stopped, or that it was met.

* docs(changelog): note the IM binding dialog and localized IM replies (#7591)

* test(channels): check IM reply tables against every notification locale

The connect-reply check compared a fixed en-US/zh-CN pair, and the /goal
reply table had none. Both now match NOTIFICATION_LOCALES with the same
keys in each, like the existing _GOAL_REASON_TEXT check, so a new locale
fails here instead of raising KeyError at reply time.

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-27 09:46:58 +08:00
Totoro
c36bb699de
fix(channels): honor the configured recursion limit in IM runs (#7521)
* fix(channels): honor the configured recursion limit in IM runs

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

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

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

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-26 12:16:26 +08:00
XuRuuuy
c9d3e48a4a
fix(uploads): never truncate an existing upload on same-name collision (#7388)
* fix(uploads): never truncate an existing upload on same-name collision

Same-name uploads silently destroyed the earlier file on disk: the shared
write path (open_upload_file_no_symlink) opened the destination with
O_WRONLY|O_CREAT (no O_EXCL) and ftruncate(0), so re-uploading report.pdf
opened and emptied the report.pdf already stored for the thread, and two
concurrent same-name uploads could race on one inode. The Gateway
ingestion pipeline already refuses overwrites (staged no-overwrite link
commit), but the embedded client upload path (copy_upload_file_no_symlink)
and the channel ingress paths (write_upload_file_no_symlink) still went
through the truncating open.

Open every upload destination with O_EXCL. On FileExistsError, claim the
next free _N suffix against the directory's current contents via the
existing claim_unique_filename helper and retry — the same deterministic
behavior the Gateway pipeline documents (name_1.ext). The existing file is
never opened, so its bytes survive intact under any future naming policy.

Embedded-client and channel inbound-file responses now report the name the
bytes actually landed under instead of the requested name.

* test(uploads): cover concurrent same-name writers

* fix(uploads): skip known copy collisions before staging

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-24 20:57:27 +08:00
wuyi-github
5a563b4e99
feat(channels): add thread-scoped discard and lifecycle helpers for Feishu pending card registry (#7357)
* feat(channels): add thread-level discard and pruning helpers for Feishu card registry

Enhance PendingCardRegistry with thread-scoped retirement (discard_thread), explicit stale card pruning (prune_expired), and read-only inspection (get_pending_entry). Add matching unit tests covering multi-card lifecycles.

Relates to #1199

* feat(channels): connect thread-scoped card retirement to /new lifecycle
2026-10-24 11:41:49 +08:00
Nan Gao
085924a3d0
fix(channels): run each IM message once across instances, restarts and late redeliveries (#7104)
* fix(channels): run each IM message once across instances, restarts and late redeliveries

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-19 22:57:19 +08:00
SumEn
fee0cd0c18
fix(wechat): isolate downloaded attachments before inbound ingestion (#7055)
* fix(wechat): isolate downloaded attachments before inbound ingestion

* docs(channels): preserve the existing guide heading

* fix(wechat): release owned inbound attachment staging

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-19 16:31:48 +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
Storm
3f7a076972
feat(channels): Feishu interactive clarification cards (#6670)
* feat(channels): render Feishu option clarifications as button cards

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

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

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

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

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

* docs(channels): document Feishu interactive clarification cards

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

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

Address review on #6670:

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

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

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

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

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

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

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

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

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

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

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

Validation: 156 focused tests, 245 strict blocking-I/O tests, Ruff, and guidance
checks passed. The offline run recorded 29,381 passed, 49 failed, and 405 skipped;
48 import failures reproduced before the fix. All 49 cases passed on both versions
in isolated environments, and the Feishu-to-export order check passed 13 tests.
2026-10-11 23:58:54 +08:00
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
Storm
061a7dfc14
feat(channels): select the model per conversation via /model (#6534)
* feat(channels): select the model per conversation via /model

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

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

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

Review follow-up for /model:

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

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

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

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

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

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

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

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

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

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

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

Three non-blocking findings from the latest review:

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

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

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

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

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

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

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

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

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

(cherry picked from commit 0b4652c689afb56791e5e670901c97a4bf44a156)

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

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

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

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

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 09:45:17 +08:00
LingYi
1c3b20b1bf
fix(channels): preserve inbound files on concurrent uploads (#6476)
* fix(channels): preserve inbound files on concurrent uploads

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

* fix(channels): claim embedded upload destinations exclusively

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

---------

Signed-off-by: LingYi <lingyi01525@gmail.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 20:56:26 +08:00
Hyeonsang Cho
b842e06be1
fix(channels): send the CSRF pair on IM /goal writes (#6537)
* fix(channels): send the CSRF pair on IM /goal writes

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

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

* docs(changelog): reference #6537

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 17:58:09 +08:00
Totoro
35cdcab1c5
feat(scheduled-tasks): signals, honest notices and fair queueing for server-started runs (RFC #6340, 2/2) (#6393)
* feat(scheduler): lifecycle rules, goal/limit parity and coded errors for scheduled tasks

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

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

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

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

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

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

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

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

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

* fix(scheduler): address verification findings

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

* fix(scheduler): address review findings

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* fix(scheduler): address PR2 review findings

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

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

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

* test(scheduler): consolidate PR2 backend test setup

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-07 10:22:15 +08:00
Hyeonsang Cho
3f73801086
fix(channels): give channel run input messages an id (#6401)
* fix(channels): give channel run input messages an id

Channel runs sent their human message without an id. The Gateway stores
run input as sent, so the run record kept it id-less, while add_messages
gave the checkpoint copy a fresh uuid. When a web client opens the thread
while the run is still going, its reconnect hydration rebuilds the input
from both copies and matches them by id, so the user's message showed up
twice until the run finished and the view fell back to the checkpoint.

_human_input_message now stamps a uuid on every message it builds, so the
run record and the checkpoint carry the same id. It covers both channel
run paths: regular turns and the coalesced follow-up drain.

* docs(changelog): reference #6401
2026-10-07 08:44:43 +08:00
quifox
cc2ccaa523
fix(channels): handle streamed run errors before dedupe cleanup (#6272)
* fix(channels): handle streamed run error frames

* fix(channels): log streamed run error details
2026-10-05 06:54:32 +08:00
Hyeonsang Cho
12fb53e5de
fix(channels): follow Buzz threads mapped in the connection repository (#6232)
* fix(channels): follow Buzz threads mapped in the connection repository

With channel_connections enabled, ChannelManager stores a bound author's
thread mapping only in the connection repository, but Buzz's thread-follow
gate read only the JSON ChannelStore. engaged_thread was therefore always
False for authors bound with /connect, and every unmentioned reply in a
thread the bot was already answering was silently dropped.

Buzz now resolves the connection identity before the mention gate and looks
the thread up through lookup_thread_id, a helper extracted from
ChannelManager._lookup_thread_id that both sides now share, so the gate and
the manager can no longer disagree about which store owns a mapping.

* fix(channels): drop the manager's own JSON-store read in the skill whitelist

_resolve_available_skill_names fell back to reading the JSON ChannelStore
when the caller's lookup_thread_id found nothing. For a bound message that
lookup is repo-only, so a legacy unbound mapping for the same chat decided
which custom agent's skill whitelist applied. The parameter is now required
and the caller passes "" when nothing is mapped.

Also pin the Buzz thread-follow fix against the real SQL connection
repository (bound through a real /connect) instead of a fake.

* docs(changelog): reference #6232 for the Buzz thread-follow fix

* fix(channels): log Buzz drops of unmentioned replies with no engaged thread

The thread-follow gate was the one drop in _handle_chat_event without a
log line. Log it at DEBUG with the thread root and whether the author was
bound, matching the allowlist drop, so a report that the bot stopped
following replies can be told apart from a lost bind or missing mapping.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-04 20:38:43 +08:00
Aleksandr Sapronov
c12a3e6fa0
fix(channels): fix Telegram inbound file download and sandbox readability (#5581)
* fix(channels): fix Telegram inbound file download and sandbox readability

- Shut down the download Bot on the Telegram loop (Bot.shutdown(), which
  closes its HTTPX clients) before the loop stops, instead of the
  non-existent Bot.session.close().
- Grant group/other read on channel-downloaded uploads so the non-root
  AIO/Docker sandbox process can read the root-written 0o600 file.
- Apply the sandbox permission change with os.fchmod on a descriptor
  opened with O_NOFOLLOW (validated as a regular file via fstat), bound
  to the validated upload inode, so a symlink swapped in after lstat
  cannot redirect the chmod to a target outside the uploads directory.
  The open also uses O_NONBLOCK so a sandbox-swapped FIFO cannot block the
  read-only open before the regular-file check (matching the existing
  open_upload_file_no_symlink convention).
  Centralized in a shared apply_upload_sandbox_permits helper reused by
  the channel inbound path and the HTTP upload readable/writable helpers.
- Surface the download failure cause chain in logs with the Bot API URL
  masked: the configured token is redacted and both URL forms are
  collapsed, covering the file download URL (/file/bot<token>/...) and
  the method URLs (/bot<token>/getMe, /bot<token>/getFile).
- Migrate the existing receive_file tests onto the download Bot and add
  coverage for _get_download_bot (loop-bound creation + caching, cleanup
  on init failure), download-bot routing over the application bot,
  real-Bot shutdown closing both HTTPX clients, receive_file
  timeout-containment, masked cause-chain logging (file and method URL
  forms), and inbound-file sandbox perms (including the swap-after-lstat
  symlink regression).

* fix(uploads): surface sandbox permission failures

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-22 20:43:14 +08:00
Eilen Shin
bd995a6a26
fix(agent): align unattended prompt with tool policy (#4919)
* fix(agent): align autonomous interaction guidance

* fix(agent): harden interaction policy selection

* fix(gateway): protect legacy interaction flags

* fix(channels): honor explicit interaction mode

* docs(agent): reduce inherited guidance size

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

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-20 18:57:49 +08:00
Zheng Haoran
4387dce7be
fix(channels): preserve thread-create lock generation (#5480) 2026-09-16 22:20:16 +08:00
hataa
26800d1245
fix(channels): stream-cap and validate WeChat/WeCom inbound media downloads, fixes #5223 (#5225)
* fix(channels): stream-cap and validate WeChat/WeCom inbound media downloads, fixes #5223

* fix(channels): address WeCom APPID, decompression, and log-sanitization review findings (#5223)

Round-4 review follow-ups on the inbound-media download cap:

- The COS bucket numeric suffix is the owner's Tencent Cloud APPID and bucket
  names are user-chosen, so any Tencent Cloud account could register a
  matching ww-aibot-img-* bucket and pass the shape gate. The built-in rule
  now admits only the APPID observed in Tencent's published aibot callback
  examples (1258476243), across regions; any other account (including a
  future WeCom rotation) goes through channels.wecom.allowed_media_hosts.
- aiter_bytes() transparently decodes Content-Encoding, and the decoder
  allocates the full decompressed body before the byte cap sees a chunk (an
  ~8 KB gzip wire chunk decoding to 8 MiB reproduces it). Both URL readers
  now send Accept-Encoding: identity, refuse a response with a residual
  Content-Encoding before reading, and iterate aiter_raw().
- httpx.HTTPStatusError formats the signed URL (path + query credentials)
  into its message, so _ingest_inbound_files' reader-failure branch logs a
  sanitized summary (class + status) instead of logger.exception, and the
  WeChat extract paths catch httpx.HTTPError so the polling loop's
  per-message logger.exception can never render a media URL.

Every change ships with a red/green regression: the reviewer's 403
mock-transport repro asserted against caplog.text (fully formatted logs),
the reviewer's different-APPID bucket host, and gzip bombs driven through
real httpx mock transports in both readers. Docs (channels AGENTS.md,
README, config.example.yaml) updated for the APPID pinning and encoding
gate.

* docs(channels): document why the inbound-media cap is 50 MB, not WeCom's 100 MB ceiling

* fix(logging): redact URLs in httpx request logs down to scheme + host, fixes #5223

httpx emits 'HTTP Request: GET <full URL>' at the Gateway's INFO level
before any response handling runs, so even successful signed-media
downloads leaked their credentials. HttpxUrlQueryRedactionFilter
(installed by configure_logging) rewrites those records in place — path
and query become /<redacted>, method/status/duration observability is
preserved — which also keeps Telegram's token-bearing Bot API paths out
of the logs. Reader-level regression tests run at production INFO level
with a real MockTransport, success paths included.

* fix(logging): blank userinfo credentials in httpx request-log redaction

* fix(logging): redact authority-only URLs and cover urllib3 redirect logs

Two follow-ups from the review plus one extrapolation of the same class:

- rest is now optional in _URL_REDACT_RE, so an authority-only URL
  (scheme://user:pass@host, no path) is rewritten too — userinfo had
  nowhere else to hide and previously passed through verbatim. A bare
  credential-free origin still passes through unchanged.
- Renamed to UrlRedactionFilter / install_url_log_redaction and attached
  to the urllib3 logger as well: urllib3 logs 'Redirecting <url> -> <url>'
  at INFO with full URLs on both sides, the same leak class on a different
  library logger. No gateway path today both uses requests and redirects
  a signed URL, but the class stays closed instead of dormant.
- Unit tests now build records with the real httpx 0.28.1 format string
  ('HTTP Request: %s %s "%s %d %s"', 5 args) and httpx.URL args, per
  the nit, instead of a synthetic shape httpx never emits.

* fix(logging): install URL redaction at handler level so propagated records are covered

A logging.Filter on a logger only runs for records emitted through that
exact logger — child loggers neither inherit it nor trigger it on
propagation — so the previous attachment to the bare urllib3 logger was
dead code: urllib3 emits Redirecting via urllib3.poolmanager at INFO and
urllib3.connectionpool at DEBUG. The filter is now attached to every root
handler (mirroring _install_trace_filter, which already iterates root
handlers; handler-level filters see propagated records) in addition to
the httpx logger (httpx emits via the bare name, and emission-point
coverage survives handlers added later). The wiring is pinned by tests
that emit through the real urllib3 child loggers — a mutation removing
the handler-level install turns them red. Comments, docstrings, and
AGENTS.md now state the actual emitter names and levels.

* fix(logging): redact urllib3 DEBUG request lines, whose split shape evaded the URL regex

urllib3's per-request line (connectionpool.py:545 on 2.7.0) renders as
`scheme://host:port "METHOD /path?query HTTP/x.x" status len` — the
authority ends at a space so _URL_REDACT_RE's bare-origin early return
applies, and the quoted origin-form target has no scheme, so neither half
was rewritten. UrlRedactionFilter now runs a dedicated request-line shape
first (collapsing the target to /<redacted>, keeping scheme+host+method+
version), then the absolute-URL pass. Regressions pin the exact format
string both at unit level and through the real urllib3.connectionpool
DEBUG emit path; AGENTS.md wording now names both covered DEBUG shapes.

* fix(logging): redact urllib3 retry lines and linearize scheme scanning

Closes the two open review threads on the inbound-media log hardening:

Retry/redirect targets: urllib3 logs the request target with no scheme in
five shapes the generic absolute-URL pass cannot see - `Retry: <target>`
(connectionpool.py:954 DEBUG), `Incremented Retry for (url='<target>')`
(util/retry.py:545 DEBUG, absolute on the redirect path), `Retrying (...)
after connection broken by '<err>': <target>` (connectionpool.py:869
WARNING, above the INFO root), and origin-form halves of both Redirecting
emitters (poolmanager.py:500 INFO / connectionpool.py:922 DEBUG). Each
gets a rewrite anchored to the exact urllib3 format, collapsing the
target to /<redacted>; the generic pass's rest now stops at quote
characters so a quoted URL keeps its closing punctuation (previously the
absolute-form increment line was mangled), and the request-line method
class accepts any case. The emitter enumeration in channels AGENTS.md is
closed against the installed urllib3 2.7.0 source.

Quadratic scanning: both scheme-bearing patterns start with a character
class, so re.sub retried every suffix of a long token - 64K paths cost
~1.8s and URL-free 64K error bodies ~3.1s per record, synchronously in
every root handler. The two passes are now driven from literal "://"
occurrences: _scheme_starts walks back over the scheme charset to each
run's first letter and the pattern is attempted only there, reproducing
re.sub's leftmost-non-overlapping result in linear time (256K path:
5.6ms; worst adversarial shapes <= 28ms). Long-input regressions pin the
URL-bearing and URL-free cases with mutation-verified bounds, plus
nested-scheme and digit-headed-run equivalence cases.

Validation: tests/test_logging_config.py 12/12; scheme-pass equivalence
against the old re.sub pipeline verified by two independent 30k+ case
fuzz runs; full-suite A/B against HEAD shows zero tests that pass on HEAD
and fail with this diff.

* fix(logging): boundary-aware quote stops and whole-message Redirecting anchor

Two follow-ups on the urllib3 redaction shapes:

Embedded quotes: `rest` treated ANY quote as a closing mark, so a URL
with an apostrophe in the path kept everything after it verbatim
(`https://h/path'quoted'?token=Q` rendered the credential suffix in
full) while the class docstring claimed path/query/fragment are
replaced. A quote now closes `rest` only at a boundary - followed by
whitespace, a closing parenthesis, or end of string - so urllib3's
Incremented Retry (url='...') scaffolding keeps its ') closer while an
embedded quote stays consumed. The increment line's url capture gets
the same rule narrowed to its fixed ')' closer.

Redirecting anchoring: the origin-half pass matched `(?
<=-> )/path` as a substring, and an `-> /path` arrow is not
urllib3-owned shape - the sandbox provider's actionable mount error
(`sandbox.mounts entry <host> -> /mnt/knowledge ignored: ...`) had its
container path rewritten to /<redacted>, failing
test_setup_path_mappings_logs_actionable_error_for_missing_host_path on
CI (backend-unit-tests shard 3). The pass is now anchored to the whole
`Redirecting <t> -> <t>` message, which is exactly urllib3's record;
origin slots collapse, absolute slots stay for the generic pass.
Regression tests pin the embedded-quote shapes and the sandbox error's
byte-for-byte passthrough; both mutations verified red.

Validation: tests/test_logging_config.py 14/14; the CI-failing sandbox
test green locally; every test file asserting redaction/arrow log
content passes (attachments, support bundle, run metadata, skill
secrets, ragflow, skillscan, sandbox provider); full offline backend
suite 14084 passed / 164 failed with the failure set matching this
machine's documented Windows-environment baseline (NTFS chmod/symlink,
docker/lark/langfuse absences) - no failure involves redaction output.

* fix(logging): redact redirects with spaced locations

* fix(logging): grammar-complete Redirecting anchor; neutral WeChat guard labels

Round-13 P3 (Redirecting anchor strictness): the whole-message anchor kept
the ^Redirecting prefix (the urllib3-owned literal that stops the sandbox
false positive) but required BOTH slots whitespace-free, so a Location
header with an interior space voided the pass and leaked the origin-form
request target in the first slot - redirect_location is the raw header
string and interior spaces are legal field syntax. The tail is now loose
(\S.*$) and the first slot gets the same grammar treatment (\S.*?): the
recursive urlopen frame passes the previous raw Location as its url, so
t1 can carry interior spaces too, lazy-split at the first arrow the way
the line is constructed. A space-carrying slot collapses whole when it
starts with /; the sandbox mount error keeps passing through untouched.

Round-14 nit (None conflation): _download_cdn_bytes returns None for two
reasons (in-flight cap abort, Content-Encoding refusal) but both image and
file callers labeled it "exceeds size limit (N bytes)" - contradicting the
accurate encoding line right above it, and reporting the plaintext limit
for a ciphertext-cap decision. Callers now log a neutral
"skipped by download guard" line (the manager reader callers' shape);
the accurate reason stays inside the download function. The same sweep
also logs _stage_downloaded_file's silent None (no state dir configured),
which made an attachment vanish with no log line at all.

Also anchors the emitter-enumeration closure to its urllib3 version: the
closure reopens if an upgrade changes these format strings, so the comment
now says so explicitly.

Validation: logging 15/15 and attachments 60/62 (the two pre-existing
Windows symlink-privilege failures documented in the PR body); three
mutations verified red (old wording, strict t1, silent staging None);
ruff clean. Full offline suite run before push (per round-11 lesson).

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-16 16:33:47 +08:00
Hyeonsang Cho
8e86729aa0
fix(gateway): confine artifact PUT to /mnt/user-data/outputs after path resolution (#5321)
* fix(gateway): confine artifact PUT to /mnt/user-data/outputs after path resolution

The outputs-only guard on PUT /api/threads/{id}/artifacts/{path} was a
string-prefix check on the raw path. A percent-encoded `..`
(`outputs/%2e%2e/uploads/x.txt`) survives nginx's variable proxy_pass
untouched, is decoded by Starlette, passes the prefix check, and the
resolver only confines the result to `user-data/` -- so an owner could
overwrite a sibling upload or workspace file in their own thread.

Collapse dot segments before the prefix check, and re-check the resolved
host path against the resolved outputs root so a symlink planted inside
`outputs/` cannot redirect the write either. The normalized virtual path
is what the response echoes and what non-mounted sandboxes receive.

* refactor(gateway): share the outputs-confinement rule with channel attachments

Review follow-up on #5321: the "only under /mnt/user-data/outputs" rule was
implemented independently by the artifact editor and by IM-channel
attachment delivery, and the two copies had already drifted.

Move it into app/gateway/path_utils.py as normalize_outputs_virtual_path
(collapse `..` before the prefix check) and resolve_outputs_confined_path
(re-check the resolved host path against the resolved outputs root, which
also catches a symlink planted inside outputs/). PUT /artifacts and
ChannelManager._resolve_attachments both call the helper; artifact_archive
keeps its stricter ZIP-member rules layered on top.

Tests that previously stubbed resolve_thread_virtual_path for the editor now
stub resolve_outputs_confined_path, and the channel attachment tests patch
path_utils.get_paths, which the helper binds at import like the other
consumers. The confinement itself is pinned by tests/test_gateway_path_utils.py.
2026-09-10 15:01:56 +08:00
PeaceMaker-best
e3df6ea4a8
feat(channels): select custom agents per conversation (#5168)
* feat(channels): select custom agents per conversation

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

* fix(channels): reserve agent slash command across clients

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

* fix(tui): hide reserved slash commands from skills

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

* fix(channels): preserve selected agent across clients

---------

Signed-off-by: PeaceMaker-best <221849497+PeaceMaker-best@users.noreply.github.com>
Co-authored-by: PeaceMaker-best <221849497+PeaceMaker-best@users.noreply.github.com>
2026-09-06 16:46:51 +08:00
Hyeonsang Cho
9146bfa03d
feature(gateway): issue request trace ids unconditionally (#5119)
* refactor(gateway): issue request trace ids unconditionally

The request trace id was gated behind logging.enhance.enabled at every
entry point, so downstream code had to keep asking whether one existed:
a header-provenance flag in its own ContextVar, a precedence resolver,
and three-level carrier fallbacks at each consumer.

Bind one unconditionally instead. TraceMiddleware covers Gateway HTTP;
ensure_trace_context covers the entry points that never touch ASGI --
scheduled occurrences, MCP task notification runs, IM channel messages,
and the embedded client -- each scoped to one unit of work so a
long-lived worker task cannot leak one occurrence's id into the next.
The ContextVar becomes the only source; the response header, runtime
context, run metadata and log records are derived outputs.

Consumers now use ensure_trace_id() or resolve_trace_id(*carriers) and
drop their presence guards. Removed: resolve_deerflow_trace_id, the
header-provenance flag and its three helpers, set/reset_current_trace_id,
is_trace_correlation_enabled and its gateway alias.

BREAKING CHANGE: every Gateway HTTP response now carries X-Trace-Id and
it cannot be turned off; logging.enhance.enabled controls log output
only. Installations on the default enabled: false will start seeing the
header. No config keys were added or removed.

* fix(gateway): stop persisting a caller-supplied trace id on the run record

body.metadata forks two ways: through build_run_config into the live run
config, which the run worker restamps, and through create_or_reject into
the run record that the runs API echoes verbatim. Only the first was
covered, so a client sending metadata.deerflow_trace_id made the most
durable and most visible surface of a run disagree with the X-Trace-Id
and the log lines the same request produced -- a correlation id that
does not match the logs is worse than none.

Stamp the server-issued id once at the trust boundary so both forks
receive it, preserving the caller's own metadata keys. Close the same
gap on config.context, which reaches the runtime context by a separate
path: _build_runtime_context no longer merges server-owned keys from the
caller, and _install_runtime_context assigns rather than setdefaults.

A thread's metadata is no longer seeded with the run-scoped id of
whichever run created it -- one thread spans many runs and as many
trace ids.

Found by driving a real run through the Gateway and reading the run back
from the runs API; every unit test built its metadata by hand and so
could not see it.

* fix(gateway): expose X-Trace-Id to split-origin browser clients

X-Trace-Id is not on the CORS safelist, so a browser client served from
a separate origin could not read it -- and those are exactly the clients
that cannot read the Gateway's logs either, leaving them with nothing to
quote in a bug report. Same-origin nginx deployments were unaffected,
which is why this stayed hidden.

Add it to CORS_EXPOSED_HEADERS beside Content-Location, referencing
TRACE_ID_HEADER rather than repeating the literal.

* fix(gateway): keep X-Trace-Id on unhandled-exception 500s

Starlette's ServerErrorMiddleware sits outside every user middleware and
emits unhandled-exception 500s through the raw send, so those responses
never pass TraceMiddleware's header-writing wrapper. The 500 for a server
bug is exactly the response a user most needs to correlate with a log line,
and it was the one response that shipped without the id.

TraceMiddleware now tracks whether http.response.start has been sent. On an
exception with no response started it emits its own plain 500 carrying the
header, then re-raises: the outer ServerErrorMiddleware sees the response
already started and only re-raises too, so the server's exception logging is
untouched. An exception mid-stream keeps propagating unchanged — a second
response start cannot be sent, and the already-written header stands.

The trace id is printable ASCII by construction (normalize_trace_id /
generate_trace_id), which is what makes the raw latin-1 header encoding
safe.

* fix(gateway): strip the forged trace id from the persisted request echo

The run-record fix stopped a forged metadata.deerflow_trace_id on the
authoritative metadata surface, but the raw request echo still carried one:
create_or_reject persists body.config verbatim as runs.kwargs_json, which
the runs API serves back. A client posting config.context.deerflow_trace_id
therefore still got its forged value stored and echoed on one API surface
while the header, logs, run metadata, and checkpoint all carried the real
id — the id is ignored as input there, so echoing it back only manufactures
disagreement.

Two changes close it. redact_config_secrets — already the shared scrub for
that echo, applied at admission and again at serve time, so historical
records are covered too — now also drops deerflow_trace_id from
config.metadata and config.context. And build_run_config now merges run
metadata onto a copy of the caller's config["metadata"] instead of updating
it in place: the nested values of the request config are reference copies,
so the in-place merge was writing the server-stamped key through into
body.config, contaminating the "what the client sent" record before it was
persisted (and incidentally masking the forged-value echo on the metadata
container).

The regression test posts a forged id through body.metadata,
config.metadata, and config.context at once and reads the kwargs echo back
off the run record, failing if either leak returns.

* docs(harness): record the trace-echo scrub, 500 fallback, and accepted retry divergence

The trace section of the harness AGENTS.md now covers the two fixes that
close the derived-output rule (the kwargs-echo scrub in
redact_config_secrets plus build_run_config's copy merge, and
TraceMiddleware's own 500 for unhandled exceptions), and CHANGELOG gains
their Fixed entries.

It also writes down the one accepted divergence: a crash-recovered
scheduled launch reuses the durable run through its idempotency key, and
start_run returns early on idempotency_reused without restamping — so the
run record keeps the first attempt's deerflow_trace_id while the retry's
own log lines carry the freshly minted id of its ensure_trace_context
binding. The divergence is confined to the crash-recovery window and is
accepted rather than fixed: restamping on reuse would rewrite a persisted
record for a run that already exists, which is worse than two ids that each
correlate their own attempt's logs. Written down so the next reader of the
scheduler recovery path does not diagnose it as a bug.

* docs(config): align the logging.enhance schema note with the unconditional trace id

The config-module AGENTS.md still described logging.enhance as the gate for
the Gateway X-Trace-Id header and Langfuse deerflow_trace_id. That model is
gone: ids are issued unconditionally and this block decides log output only.
Left as-is, the stale wording invites an agent to "restore" a header gate it
believes was lost. Reworded to match the sibling AGENTS.md files and
config.example.yaml, with a pointer to the Request Trace Context section
that owns the full model.

* docs(changelog): link the trace entries to #5119

The five new entries pointed at the ([#XXXX]) placeholder with no reference
definition, rendering as literal text instead of a link — and RELEASING.md
step 2 relies on those references when the section becomes release notes.
All five now point at #5119, with the definition appended to the reference
block.

* refactor(harness): rename _stream_without_trace_context to _stream_turn

The name asserted the opposite of what the method now does. It was accurate
while logging.enhance.enabled could route stream() around the trace scope;
with the gate gone it is the only stream implementation left, and it binds
the id itself via ensure_trace_id(). Private, so the rename touches only the
definition and the one stream() call site.

* docs(harness): fit the trace-context guidance inside the AGENTS.md chain budget

The expanded Request Trace Context section pushed the effective AGENTS.md
chain for agents/middlewares to 99,815 bytes, past the 98,304 hard limit
scripts/check_agent_guidance.py enforces in CI (AG002). Compressed the
section from 7,359 to 4592 bytes with no facts removed: the entry-point
table, the derived-output rule and its enforcement points, the accepted
scheduled-retry divergence, the two resolution helpers, the stream()
binding rationale, the log-output-only gate, the CORS listing, the 500
fallback, and the test map all remain.

Sized against the merge, not just the branch: current main grew the same
chain by ~724 bytes, so the check was verified on the merged tree as well
(97,772 bytes; branch tree 97,048).

* fix(gateway): declare content-length on the fallback 500

The pre-response 500 declared content-type but no content-length, leaving
the framing to the ASGI server: chunked on HTTP/1.1, close-delimited on
HTTP/1.0 — the one wire difference from the ServerErrorMiddleware response
it replaces, which sends content-length: 21. The explicit header keeps the
fallback byte-identical to what clients saw before.

* docs(readme): drop the trace-correlation condition from the translations

The zh/ja/fr/ru Langfuse sections still said metadata.deerflow_trace_id
matches X-Trace-Id "when request trace correlation is enabled". The id now
always matches and that condition no longer exists, so each bullet states
the unconditional match and that logging.enhance.enabled only controls
whether the id is printed into logs — the one piece of the feature a user
can still configure.

* test(gateway): pin TraceMiddleware wiring through create_app()

Every X-Trace-Id test exercised a hand-built four-route app, so the real
stack's add_middleware(TraceMiddleware) line was pinned by nothing: deleting
it — or short-circuiting above it — passed CI while silently dropping both
the response header and the ambient id the run-record stamp and enhanced log
records derive from. One case now drives /health through create_app() and
asserts the inbound id round-trips; mutation-checked by removing the wiring
line, which fails exactly this test.

* docs(gateway): note the fallback 500 is CORS-opaque

The pre-response 500 is emitted outside CORSMiddleware — the exception has
already unwound past it — so it carries no Access-Control-Allow-Origin and
a split-origin browser client cannot read the id on this one response,
unchanged from the ServerErrorMiddleware 500 it replaces. Documented on the
class and in the CHANGELOG entry rather than fixed: replicating the origin
allowlist outside CORSMiddleware would let the two policies drift.

* fix(harness): keep abandoned-stream cleanup inside the trace binding

stream() binds the turn's id around each next(inner) and resets it before
yielding, but the finally's inner.close() ran after that binding was gone.
Abandoning the stream therefore drove the inner LangGraph generator's
GeneratorExit/finally path with no trace id — or an unrelated ambient one
from whichever context ran the close — so cancellation and finalization
logs and callbacks did not correlate with the turn they belong to.

inner.close() is now wrapped in a local bind/reset of the same turn id. The
token is set and reset in the same frame, never across a yield, so the
per-step cross-context safety is preserved even when GC closes the
generator from another Context — pinned by the existing copy_context close
test, which now exercises this path. The regression test records the id
from the inner generator's finally and fails without the binding.

* test(harness): teach the worker-trace fake about RunManager.cleanup

Upstream #5112 (bound gateway memory after terminal runs) added a
run_manager.cleanup(run_id) call to run_agent's finalization, so the
merge-commit CI run failed all five worker-trace-binding tests with
AttributeError on this PR's _FakeRunManager. The fake gains the same no-op
shape as its other methods.

* docs(gateway): bring the gateway AGENTS.md back under its soft budget

Upstream #5092 grew backend/app/gateway/AGENTS.md to 40,966 bytes, 6 over
the 40,960 soft budget that
test_agent_guidance_check.py::test_repository_guidance_stays_below_soft_budgets_and_avoids_doc_indexes
enforces — its Unit Tests run on main was cancelled by push concurrency, so
main is currently red on that test and every PR merge-run inherits the
failure. Two whitespace/wording trims in the row #5092 touched (a doubled
space, and "its configured `context_window`" → "its `context_window`")
bring the file to 40,953 with no content change.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-01 16:49:39 +08:00
Eilen Shin
ce4ef1bb2f
fix(channels): bound inbound intake and worker lifecycle (#4800)
* fix(channels): bound inbound intake and worker lifecycle

* fix(channels): harden overload retry and shutdown draining

* fix(channels): retain shutdown task ownership
2026-08-14 12:35:24 +08:00
ajayr
d732b90dc3
feat(channels): add Buzz (Nostr) channel connector (#4649)
* feat(channels): add Buzz (Nostr) channel connector

Adds a Buzz (https://github.com/block/buzz) channel so DeerFlow can join a
Nostr-relay workspace as a member: it answers @mentions in channels, replies
to DMs, and streams answers by editing one message in place.

  * app/channels/buzz_nostr.py — pure NIP-01 helpers: canonical event ids,
    BIP-340 signing/verification, chat/edit/auth builders, relay frames.
  * app/channels/buzz.py — BuzzChannel: one NIP-42-authenticated websocket,
    channel discovery (kind 39000) with one subscription per channel, live
    membership tracking (44100/44101), per-channel replay watermarks, and
    replies posted once then edited in place (kind 40003).
  * app/channels/buzz_run_policy.py — same-thread serialization, mirroring
    the Feishu precedent.

Inbound is gated in order: signature verification, self-drop, /connect
bind-and-return, pubkey allowlist, then mention / DM / mention-free /
thread-follow. Off by default; needs the new optional `buzz` extra
(coincurve, lazily imported), which detect_uv_extras resolves from
channels.buzz.enabled the same way it already handles channels.discord.

Two relay behaviours drove the design and are worth knowing when reviewing:
a global {"kinds":[9]} subscription receives nothing from buzz-relay and a
multi-value "#h" filter receives nothing either, so one REQ per channel is
required; and a single global `since` cursor skips quiet channels, so
watermarks are per channel.

Signed-off-by: Ajay R <ajayr@formbuddy.com>

* fix(channels): only publish assistant messages from the IM stream

`_accumulate_stream_text` decided what streamed `messages-tuple` payloads
become displayable text by rejecting ONLY payloads whose `type` contained
"tool", so it published everything else. DeerFlow writes hidden model
context into the messages channel as ordinary messages -- memory recall and
the rewritten user turn as hidden HumanMessages (DynamicContextMiddleware),
the `<durable_context_data>` block as another (DurableContextMiddleware) --
and LangGraph fans those state writes out on the messages stream, so they
reached every streaming IM channel as the assistant's reply.

Proved live on a Buzz relay: the connector published a `<memory>` fact block
and, in another run, a verbatim echo of the user's own inbound message.
Affects Feishu, Telegram, WeCom and Buzz; worst on Buzz, where each update
is an immutable public Nostr event that a corrective edit cannot unpublish.

Invert the filter to an allowlist of assistant message types. Two new pure
helpers keep it testable:

- `_stream_payload_type` resolves the type from both shapes the function
  already handles: the `model_dump()` shape the gateway emits, and
  LangChain's `to_json()` constructor shape whose own `type` is the literal
  "constructor" and whose class name is the tail of the `id` path.
- `_is_assistant_stream_type` matches "ai"/"assistant" by PREFIX, not
  substring -- ordinary words contain "ai" ("chain", "domain"), and a
  substring test would admit a foreign type name by accident.

The bare-`str` branch is removed: an untyped payload cannot be attributed to
the assistant, nothing in DeerFlow produces one (serialize_messages_tuple
always emits `[message_dict, metadata]`), and a runtime that emitted raw text
deltas would emit hidden context the same way. Per-message-id buffering and
merging are unchanged.

Tests pin both directions, including multi-chunk merging across one message
id, so the allowlist cannot silently kill streaming, plus an end-to-end
`_handle_streaming_chat` test asserting the live payload never reaches an
outbound message.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Signed-off-by: Ajay R <ajayr@formbuddy.com>

* chore(helm): bump config_version to 33 in chart values and README

config.example.yaml moved to 33 for the buzz channel block; the chart's
embedded config example and its README copy track it (config_version only
drives the outdated-config warning, per scripts/check_config_version.sh).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Ajay R <ajayr@formbuddy.com>

---------

Signed-off-by: Ajay R <ajayr@formbuddy.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-05 08:29:22 +08:00
Zhipeng Zheng
838037188e
feat(channels): share inbound webhook dedupe across pods via Postgres (#4210)
* feat(channels): share inbound webhook dedupe across pods via Postgres (#4120)

* ci: run cross-pod inbound dedupe integration tests in CI

Expose the job Postgres service via DEDUPE_TEST_POSTGRES_URL so the integration tests (issue #4120) actually execute instead of silently skipping. Normalize the URL for asyncpg (postgresql:// -> +asyncpg, drop libpq-only sslmode) and await the now-async _is_duplicate_inbound in test_github_dispatcher.
2026-07-27 23:07:40 +08:00
March-77
a65eb531ae
fix(telegram): receive inbound attachments (#4392)
* fix(telegram): receive inbound attachments

* refactor(telegram): tighten inbound attachment handoff

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-25 21:55:31 +08:00
Daoyuan Li
d2b5f884e3
fix(channels): buffer GitHub follow-ups during busy runs (#4133)
Queue comments received while a run is active, then submit one deduplicated follow-up after it finishes. Failed drains are requeued and watcher tasks stop cleanly with the channel manager.
2026-07-24 22:41:07 +08:00
Lee minjing
e225ad57d7
feat(uploads): lazy-load historical files via list_uploaded_files tool (#4174)
* feat(uploads): lazy-load historical files via list_uploaded_files tool

Replace per-turn injection of all historical upload metadata with on-demand
discovery via a new `list_uploaded_files` built-in tool, following the same
deferred-discovery pattern used by skills.

- Rename <uploaded_files> block to <current_uploads> (current-run files only)
- Add list_uploaded_files tool with include_outline: bool|list[str]
- Extract outline helpers to shared deerflow/utils/file_outline.py
- Update system prompt to reflect lazy-loading behaviour
- Historical file scan removed from UploadsMiddleware.before_agent()

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

* fix(uploads): clear uploaded_files state when no new files in current turn

When before_agent() returns None on empty turns, the LastValue
uploaded_files field retains the previous turn's filenames.
list_uploaded_files then incorrectly excludes those files as
"current-run" files, making them invisible until the next upload.

Fix: return {"uploaded_files": []} instead of None to explicitly
clear state. Add two-turn regression test covering the exact
scenario from review feedback.

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

* fix: resolve CI lint errors and stale test assertion from merge

- Split long prompt line to fit 240-char limit
- Add missing `Any` import in list_uploaded_files_tool
- Remove unused `re` import in file_conversion (outline code moved)
- Remove unused `os` import in middleware test
- Fix test assertion: <uploaded_files> → <current_uploads> after main merge

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

* fix: resolve CI lint errors and stale test assertion from merge

- Split long prompt line to fit 240-char limit
- Add missing `Any` import in list_uploaded_files_tool
- Remove unused `re` import in file_conversion (outline code moved)
- Remove unused `os` import in middleware test
- Fix test assertion: <uploaded_files> → <current_uploads> after main merge

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

* fix: add current_uploads to input sanitization exempt tags

The lazy-loading PR renamed <uploaded_files> to <current_uploads>.
The anti-drift guard scans all framework XML blocks and requires each
to be either blocked or explicitly exempted. current_uploads wraps
trusted server-generated file metadata, not user input, so it belongs
in the exempt set.

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

* test: regenerate replay golden after uploaded_files state change

before_agent now returns {"uploaded_files": []} instead of None,
adding uploaded_files to SSE values events. Regenerated via
DEERFLOW_WRITE_GOLDEN=1.

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

* fix: review feedback — memory pipeline, stale tags, state clearing, nits

- Match both tags in memory stripping pipeline (uploaded_files|current_uploads)
- Remove stale uploaded_files from _BLOCKED_TAG_NAMES
- Clear uploaded_files on all before_agent early-return paths
- Fix ponytail: stray word in file_conversion re-export comment
- Remove dead total_omitted branch in _format_omitted_summary
- ruff format fixes

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

* fix: block current_uploads, sanitize only original user content

Per review feedback: instead of exempting <current_uploads> (which
allows user forgery), move it to _BLOCKED_TAG_NAMES and change
InputSanitizationMiddleware._process_request to scan only the
original user content (ORIGINAL_USER_CONTENT_KEY) when available.
Server-injected trusted blocks are no longer checked against the
blocked-tag denylist.

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

* docs: clarify fallback reason in input sanitization comment

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

* @
fix: third-round review feedback — state visibility, sanitization, regex, nits

- list_uploaded_files_tool: logger.warning instead of silent try/except
  on runtime.state read failure (High)
- input_sanitization_middleware: _extract_text_from_content skips empty
  text blocks to match message_content_to_text behaviour; rfind fallback
  path logs warning for observability (Medium)
- memory pipeline regexes: backreference (?P<tag>)(?P=tag) in
  message_processing.py and prompt.py (Low)
- file_conversion.py: re-export moved to top of file (Low)
- Tests: middleware→tool state bridge test; integrated forged-tag +
  multimodal sanitization tests

PR #4174 — Follow-up issues: #4212, #4213, #4214

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

* @
fix: 4th-round review — denylist, sanitization, scandir, nits

- Add "uploaded_files" back to _BLOCKED_TAG_NAMES (old tag still processed by
  deermem; user forgery must be escaped) (consistency)
- Fix inaccurate rfind-fallback comment: UploadsMiddleware keeps string as
  string, fallback is unreachable for strings (doc fix)
- Distinguish "empty string key" (upload without text) from "non-string key"
  (caller forgery) so empty-text uploads never escape the server block (edge)
- Merge dual os.scandir(uploads_dir) calls into one list re-use (minor)
- Add comment on .md sibling skip known limitation: user-uploaded .md files
  whose stem collides with a converted doc are hidden (boundary, no code change)

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

* @
fix: tighten rfind-failure fallback — distinguish server blocks from user blocks

When _extract_text_from_content and message_content_to_text disagree on
multimodal list content and rfind fails, use content[0] (server-injected
<current_uploads> block) vs content[1:] (user blocks) to sanitize only
user blocks.  Raw strings and non-standard dict blocks that
_extract_text_from_content misses are now also sanitized.

Non-distinguishable paths (< 2 text blocks, non-list content) still
degrade to full sanitization (safe — server block may be escaped but
user forgery never leaks).  All fallback paths log via logger.warning.

Decision 18 / willem-bd 4th-round comment #3

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

* @
fix: correct comments referencing text_blocks → content in rfind fallback

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

* fix: 5th-round review — dead code, subagent gating, integration test, perf, consistency

- Delete unreachable ORIGINAL_USER_CONTENT_KEY guard in rfind fallback
  branch (original_user_content guaranteed non-empty str at that point)
- Remove list_uploaded_files from BUILTIN_TOOLS; add include_upload_tool
  param to get_available_tools(), default True; task_tool.py passes False
  so subagents no longer receive a tool whose state exclusion is broken
- Add integration test exercising real create_agent graph (not mocked
  runtime.state) to verify LangGraph propagates before_agent state writes
  into ToolRuntime.state during same-turn tool calls
- Cache DirEntry.stat() st_size in candidates tuple to avoid second
  per-file syscall in the rendering loop
- Make the upload-tag pre-check case-insensitive (content_str.lower())
  to match _UPLOAD_BLOCK_RE re.IGNORECASE

PR #4174 — willem-bd 5th-round review items #1-#5

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

* fix(channels): pass files metadata through _human_input_message() for IM uploads

_human_input_message() was not passing additional_kwargs.files to the
downstream message. UploadsMiddleware read no files, wrote
uploaded_files=[], and list_uploaded_files reported same-run IM
attachments as historical files (fancyboi999 repro).

Fix: add files parameter to _human_input_message(), call site passes
files=uploaded. Regression test locks the contract.

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

* fix(channels): remove legacy <uploaded_files> manual prepend to fix double-injection regression

Commit 8d86dbf6 added files= pass-through to UploadsMiddleware but
left the manual _format_uploaded_files_block() prepend in place.
Every IM attachment reached the model twice — once via the legacy
<uploaded_files> block and once via <current_uploads>.

This commit removes the manual prepend and the now-dead
_format_uploaded_files_block() function. UploadsMiddleware is the
sole upload-context producer for both IM and web paths.

Reported-by: fancyboi999 (PR review)
Co-Authored-By: Claude <noreply@anthropic.com>

* docs: update #4212 issue body to reflect completed fixes and narrowed remaining scope

* chore: remove temporary scratch file

* fix(middleware): neutralize user-derived values inside <current_uploads> block

Upload-derived filenames, paths, outline titles, and preview text are
interpolated verbatim inside the trusted <current_uploads> wrapper,
which InputSanitizationMiddleware exempts from sanitization. A crafted
filename or document heading containing blocked authority tags would
bypass the guardrail and enter model context as trusted framework data.

Fix: call neutralize_untrusted_tags() on all four user-derived values
inside _format_file_entry(), preserving the outer <current_uploads>
wrapper untouched.

Reported-by: fancyboi999 (P1 security review)
Co-Authored-By: Claude <noreply@anthropic.com>

* fix(middleware): neutralize extension labels in omitted-file summary

Files exceeding the 10-item context cap bypass _format_file_entry().
Their extensions, derived from user-controlled filenames via
_extension_label(), were interpolated verbatim into the trusted
<current_uploads> wrapper — another path for blocked authority tags
to escape the guardrail.

Fix: neutralize extension values inside _extension_label(), the
single extraction point for all extension labels.

Reported-by: fancyboi999 (P1 security review)
Co-Authored-By: Claude <noreply@anthropic.com>

* fix(tools): neutralize user-derived values in list_uploaded_files tool result

Apply neutralize_untrusted_tags() to every model-visible user-derived value
returned by list_uploaded_files: filename, virtual path, extension, outline
titles, outline preview lines, and omitted-file extension summary.

This closes the last remaining injection bypass in the upload lazy-loading
path - the <current_uploads> block and its omitted summary were already
neutralized (previous commits), but the list_uploaded_files tool produced
a second exit for the same attacker-controlled metadata that
ToolResultSanitizationMiddleware did not cover.

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

* fix(tests): add missing include_upload_tool=False to task_tool mock assertions

PR #4174 added include_upload_tool parameter to get_available_tools().
task_tool.py correctly passes include_upload_tool=False for subagents
but 5 existing tests' assert_called_once_with expectations were not
updated, causing CI failures.

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

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-22 14:02:56 +08:00
Daoyuan Li
9a5d701355
fix(channels): document GitHub dedupe TTL, tighten redelivery tests (#4274)
* fix(channels): document GitHub dedupe TTL, tighten redelivery tests

Follow-up to PR #4104's review, whose non-blocking notes were left
unaddressed at merge time:

- Document the previously-undocumented inbound-dedupe TTL
  (INBOUND_DEDUPE_TTL_SECONDS, 10 min, in-memory only) directly above
  the constant in ChannelManager: what it is, why the window, and what
  happens at the boundary (a manual "Redeliver" clicked after the TTL
  has elapsed, or any redelivery after a Gateway restart, is not
  deduped, since _recent_inbound_events is never persisted to
  ChannelStore). Cross-reference it from the GitHub dispatcher's
  fan-out comment, which previously implied unconditional redelivery
  coverage.
- test_channels.py::test_github_redelivery_is_deduped_like_other_channels:
  the _gh helper stamped a 2-part delivery:agent id while production
  stamps a 3-part delivery:user:agent id. Align the helper with the
  real shape and add a cross-user assertion the old 2-part shape could
  not even express.
- test_github_dispatcher.py::test_missing_delivery_header_leaves_dedupe_open:
  previously only asserted the dispatcher-layer id was None. Add the
  manager-level _is_duplicate_inbound assertion across two header-less
  deliveries so a future regression that treats a missing id as a real
  key is caught here too, not only at the dispatcher layer.

All four affected test files (test_github_dispatcher.py,
test_channels.py, test_github_channel.py, test_github_registry.py)
pass; ruff check and ruff format --check are clean. Verified the two
tightened tests actually discriminate by temporarily reintroducing
each bug they target (2-part id shape; missing-id treated as a real
key) and confirming the new assertions fail, then reverting.

* fix(channels): correct GitHub redelivery claim in dedupe comments

fancyboi999's review on this PR flagged that the previous commit's new
comments (manager.py, dispatcher.py) justified the 10-minute dedupe TTL
by claiming GitHub automatically retries a failed delivery after its
10-second timeout. GitHub's own documentation says the opposite:
failed deliveries (non-2xx, timeout, connection error) are recorded as
failed and never automatically redelivered, for both repository and
GitHub App webhooks alike. Every redelivery is explicit: the "Redeliver"
button, the REST API, or an operator's own recovery script.

- manager.py: rework the INBOUND_DEDUPE_TTL_SECONDS comment to state
  GitHub's actual behavior (no auto-retry), cite the authoritative doc
  (docs.github.com/en/webhooks/using-webhooks/handling-failed-webhook-deliveries),
  and justify the 10-minute window as a bound on explicit near-term
  replays rather than an automatic-retry window. No longer asserts
  unverified retry behavior for the other channels either.
- dispatcher.py: same correction for the dedupe_message_id comment,
  which previously implied "retried after a timeout" as a distinct,
  automatic case alongside the manual "Redeliver" button.
- test_channels.py / test_github_dispatcher.py: reworded the two
  docstrings and one section comment that repeated the same
  "retry-on-timeout" framing, so the corrected mental model doesn't
  sit next to contradicting prose nearby. No assertions changed.

Verified directly against GitHub's current documentation (fetched, not
paraphrased from memory): "Handling failed webhook deliveries" states
plainly that GitHub does not auto-redeliver; "Automatically redelivering
failed deliveries for a GitHub App webhook" / "...for a repository
webhook" are both guides for a user-written recovery script (GitHub's
own example runs on a 6-hour cron), not a native GitHub feature. No
difference in this behavior between GitHub Apps and repository webhooks.

All four affected test files pass; the two `test_bot_login_whitespace_only`
/ `test_trigger_mention_login_whitespace_only` failures in
test_github_dispatcher.py are pre-existing on this branch's unmodified
HEAD (confirmed against a clean checkout of the same commit) and are
unrelated to this change. ruff check and ruff format --check are clean
on all four touched files.
2026-07-19 22:08:48 +08:00
Aari
5b65d543b1
fix(channels): key inbound dedupe on chat-scoped workspaces (#4287)
* fix(channels): key inbound dedupe on chat-scoped workspaces

* fix(channels): release the inbound dedupe key on swallowed transient failures

_release_inbound_dedupe_key runs from _handle_message's generic exception
handler, but three sites handle their error in place and never re-raise, so
the key recorded on receipt survives the full dedupe TTL and the provider's
redelivery -- the retry that would have recovered the failure -- is dropped:

- _handle_streaming_chat swallows every stream error into its finally block
- the fire-and-forget runs.create busy branch
- the non-streaming runs.wait busy branch

Keying chat-scoped workspaces gives telegram/feishu/wechat/dingtalk a dedupe
key for the first time, which newly exposes them to this. The mechanism is
pre-existing, not introduced here: WeCom already had a key (streaming plus
aibotid) and shows the same black hole on main.

Also parametrize the dispatch dedupe test over all three chat-scoped
providers so the streaming path is covered end-to-end, and restate the
workspace-fallback comment in terms of what the chain actually guarantees --
both fallbacks are appended last and gated on every earlier source being
absent, so they can only turn "no key" into a key, never change one.

* fix(channels): publish final reply before dedupe release

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-19 20:01:52 +08:00
Aari
37580862b9
fix(channels): scope the slash-skill whitelist check to the run's owner (#4129)
_channel_storage_user_id is the single source of truth for a channel run's
identity: _resolve_run_params resolves the owner into run_context["user_id"].
The /skill whitelist pre-check for a per-user custom agent
(_resolve_available_skill_names) resolves that owner and then drops it, calling
load_agent_config(name) with no user_id. It falls back to get_effective_user_id(),
but this runs on the ChannelManager dispatch loop where the _current_user
contextvar is never set, so it resolves "default" -- reading
users/default/agents/{name}/ instead of the owner's bucket. When that bucket has
no such agent (the common case) load_agent_config raises FileNotFoundError, which
the dispatch loop turns into "An internal error occurred" on every /skill
command; when a foreign agent shares the name, the whitelist is decided by the
wrong user's skills list.

Pass the resolved owner (run_context["user_id"]) to load_agent_config, matching
every other caller (gateway/routers/agents.py, update_agent_tool.py,
github/registry.py). None when no owner is resolvable, preserving the prior
default-user behavior for unbound/no-auth channels.
2026-07-13 16:14:36 +08:00
黄云龙
b650456c6d
fix(streaming): drop silent delta-discard in _merge_stream_text (#4085)
The dual-mode _merge_stream_text used short-circuits chunk==existing
and existing.endswith(chunk) that silently dropped legitimate delta
chunks in messages-tuple mode:

- CJK reduplication: '谢谢' tokenized as ['谢','谢'] -> buffer stays '谢'
- Repeated tokens: 'gogo' as ['go','go'] -> buffer stays 'go'
- Suffix-matching tails: 'hello' as ['hel','l','o'] -> drops 'l'

Delta payloads must always append; only strictly-longer cumulative
snapshots should replace. The fix gates the cumulative-replace branch
with len(chunk) > len(existing) and removes the dropped-shape guards.

Both copies are fixed:
- app/channels/manager.py (IM streaming to Feishu/Telegram/etc.)
- deerflow/tui/view_state.py (TUI client rendering)

The TUI reduce() caller now handles exact re-sends (values snapshot
re-emitting history) before the merge, and the len>1 guard prevents
single-char CJK deltas from being mistaken for re-sends.

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-12 12:13:02 +08:00
Zhengcy05
b06372b812
feat(backend): queue rapid same-thread messages and preserve topic card previews (#3988)
* feat(backend): queue rapid same-thread messages and preserve topic card previews

* fix: checkstyle

* refactor(channels): make feishu serialization policy-driven and fix queue cleanup
2026-07-10 11:01:39 +08:00
Zheng Feng
dcb2e687d5
feat(channels): add GitHub as a webhook-driven channel (#3754)
* feat(channels): add GitHub event-driven agents (#3754)

Add a webhook-driven GitHub channel with fail-closed webhook routing, deterministic per-agent PR/issue threads, mention-gated trigger fan-out, GitHub App token injection for sandboxed gh/git commands, and backend/AGENTS.md documentation.

* fix(llm-middleware): classify bare IndexError as transient

Upstream chat providers occasionally return 200 OK with an empty
generations list (observed against Volces "coding" on
ark.cn-beijing.volces.com). When that happens,
langchain_core.language_models.chat_models.ainvoke raises
``IndexError: list index out of range`` at
``llm_result.generations[0][0].message`` and kills the run.

Treat a bare IndexError reaching the middleware as a transient
upstream-payload glitch and route it through the existing
retry/backoff path instead of failing the whole agent run. The
retry budget and backoff schedule are unchanged.

Adds three regression tests covering the classifier and both the
recover-on-retry and exhausted-retries paths.

* fix(runtime): ignore stale LLM fallback markers from prior runs

When a run on a thread ends with the LLM-error-handling middleware emitting
a `deerflow_error_fallback`-marked AIMessage (e.g. after the IndexError
empty-generations classification fix lands), that message is persisted to
the thread's checkpoint as part of the messages channel. LangGraph replays
the full message history in `stream_mode="values"` chunks, so every
subsequent run on the same thread re-streams the stale fallback marker —
and the worker's chunk scanner faithfully picks it up, flipping
`RunStatus.success` to `RunStatus.error` for runs that themselves had
no LLM failure at all.

Snapshot the set of pre-existing message ids from the pre-run checkpoint
and thread it through `_extract_llm_error_fallback_message` /
`_try_extract_from_message` as a filter. Markers on history messages are
ignored; markers on fresh messages produced during this run still trip
the error path. Falls back to an empty set when the checkpointer is
absent or the snapshot can't be captured, preserving the prior behavior
on first-run / no-state paths.

Adds unit tests for the new filter (helper-level and `_collect_pre_existing_message_ids`)
plus an integration test exercising the full `run_agent` path with a stale
history checkpointer.

* fix(channels): make github channel fire-and-forget to avoid httpx.ReadTimeout on long runs

GitHub agent runs (clone -> edit -> test -> push -> PR) routinely exceed
the langgraph_sdk default 300s read deadline. The manager's runs.wait
call kept an HTTP stream open for the entire run lifetime, so the long
run blew up with httpx.ReadTimeout and the outer except branch then
released the dedupe key and emitted a false 'internal error' outbound.

The GitHub channel's outbound send is log-only by design: agents post to
the issue/PR via the gh CLI in the sandbox when they choose to comment
or create a PR. There is nothing for the manager to ferry back, so the
long-poll was pure overhead.

This change adds ChannelRunPolicy.fire_and_forget (default False) and
sets it True for the github channel. When fire_and_forget is True,
_handle_chat dispatches via client.runs.create (short POST, returns
once the run is pending) instead of client.runs.wait, and skips the
response-extraction + outbound-publish block. ConflictError on a busy
thread still trips the standard THREAD_BUSY_MESSAGE path so behavior on
the busy case is preserved for any future non-github fire-and-forget
channel.

Other (non-github) channels are unchanged: their policy defaults
fire_and_forget=False and they continue to dispatch via runs.wait.

Adds 6 regression tests in tests/test_channels.py::TestGithubFireAndForget:
- Default ChannelRunPolicy.fire_and_forget is False.
- The github policy registers fire_and_forget=True.
- github inbound calls runs.create, not runs.wait, with the right kwargs.
- github inbound publishes no outbound on success.
- ConflictError from runs.create still emits THREAD_BUSY_MESSAGE.
- Non-github channels (slack) still dispatch via runs.wait.

* test(lead-agent): accept user_id kwarg in skill-policy test stubs

The two GitHub-channel tests added in #3754 stubbed
_load_enabled_skills_for_tool_policy with a lambda that only accepted
`available_skills` and `app_config`, but the real function (and its call
site in agent.py) also passes `user_id`. This raised TypeError on every
run, failing backend-unit-tests.

Add `user_id=None` to match the three sibling stubs in the same file.

* refactor(gateway): disambiguate context-key set names

The two frozensets _INTERNAL_ONLY_CONTEXT_KEYS and _CONTEXT_ONLY_KEYS
shared a confusable "CONTEXT_ONLY" token in different orders, and the
first broke the _CONTEXT_<X>_KEYS pattern of its sibling
_CONTEXT_CONFIGURABLE_KEYS. Rename to make the distinct axes explicit:

  _CONTEXT_INTERNAL_CALLER_KEYS  - WHO: internal callers (scheduler) only
  _CONTEXT_RUNTIME_ONLY_KEYS     - WHERE: runtime context only, never configurable

Pure rename, no behavior change.
2026-07-04 22:56:24 +08:00
DanielWalnut
25ea6970a6
feat(runtime): implement goal continuations (#3858)
* implement goal continuations

* fix(goal): address review findings for goal continuations

- goal: key the no-progress breaker on a signature of the latest visible
  assistant evidence instead of the evaluator's volatile free-text, so it
  actually fires on stalled turns; thread the signature through every
  worker persist / no-progress call site
- goal: align _stand_down_reason default caps with should_continue_goal
  (8 / 2) so the two gate functions agree on goals missing the fields
- runtime: offload the synchronous checkpointer fallback via
  asyncio.to_thread (goal.py + worker.py) to keep blocking IO off the loop
- frontend: i18n the GoalStatus "Goal" label (goalLabel in en/zh/types)
- frontend: extract pure composer helpers into input-box-helpers.ts with
  unit tests (parseGoalCommand, readGoalResponseError, skill suggestions)
- tests: cover the evidence-based no-progress and default-cap behavior
- docs: align backend/AGENTS.md goal paragraph with actual behavior
- e2e: prettier-format chat.spec.ts (fixes the lint-frontend CI failure)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* feat(frontend): hide goal continuation counter until the agent continues

The goal status bar rendered a raw "0/8" before any auto-continuation, which
read as a mysterious score. Now the counter is hidden until
continuation_count > 0, then shows "Continuing N/M" with a tooltip explaining
the auto-continuation cap.

- Extract getGoalContinuationDisplay into a pure helper (hides at 0) + unit tests
- Add goalContinuing / goalContinuationTooltip i18n keys (en/zh/types)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(goal): address review findings for goal continuations

Frontend correctness
- Fix the optimistic /goal result permanently shadowing server goal state:
  the streamed continuation counter never surfaced for a goal set in-session.
  Extract a shared useActiveGoal hook (used by both chat pages) that reconciles
  the optimistic copy with server state via a goalReconciliationKey, de-duping
  the copy-pasted goal block across the two pages.
- Stop /goal status|clear failures from escaping handleSubmit as unhandled
  rejections (handleGoalCommand now returns success; the run only starts when a
  goal was actually saved).
- Use a function replacer for the goal-status toast so an objective containing
  $&/$1 isn't treated as a replacement pattern.

Backend cleanliness / correctness
- De-duplicate four byte-identical helpers (_call_checkpointer_method,
  _message_type, _additional_kwargs, _is_visible_message) by importing them
  from runtime.goal instead of re-defining them in the run worker.
- Remove the dead `checkpoint_tuple.tasks` durability guard (CheckpointTuple has
  no tasks field) and document that pending_writes is the durability signal.
- Decompose the 176-line _prepare_goal_continuation_input: extract
  _reread_goal_and_checkpoint and a _persist closure so the thread-unchanged
  guard and stand-down persistence aren't open-coded three times. Document the
  last-writer-wins write-window limitation as a follow-up.
- Add a shared parse_goal_command helper and use it from the TUI and IM-channel
  /goal handlers (one place for the status/clear/set semantics).

Tests
- Restore the 11 command-registry tests dropped by the previous goal change
  (filter_commands ranking/description, build_registry builtins/skills, resolve
  cases) alongside the new goal tests.
- Add coverage for the IM-channel _handle_goal_command, the TUI _handle_goal
  handler, parse_goal_command, and goalReconciliationKey.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix goal review feedback

* fix goal continuation checkpoint races

* prioritize goal commands while streaming

Route composer submits through a shared helper so /goal commands can be handled before the streaming stop shortcut, while ordinary streaming submits still stop the active run.

Testing: cd frontend && pnpm exec rstest run tests/unit/components/workspace/input-box-helpers.test.ts tests/unit/components/workspace/goal-status-helpers.test.ts; cd frontend && pnpm check

* preserve goal status during clarification

Keep omitted stream goal fields distinct from explicit null clears so clarification interrupts do not hide an active thread goal that is still present in the checkpoint.

Testing: pnpm exec rstest run tests/unit/components/workspace/use-active-goal.test.ts tests/unit/components/workspace/input-box-helpers.test.ts tests/unit/components/workspace/goal-status-helpers.test.ts; pnpm check; git diff --check

* style: format active goal hook

Run Prettier on use-active-goal.ts to satisfy the frontend lint workflow formatting gate.

Testing: pnpm format; pnpm exec rstest run tests/unit/components/workspace/use-active-goal.test.ts tests/unit/components/workspace/input-box-helpers.test.ts tests/unit/components/workspace/goal-status-helpers.test.ts; pnpm check; git diff --check

* fix goal review followups

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-03 08:49:33 +08:00
yong
7ea72087bf
fix(feishu): stop creating thread topics and throttle card updates (#3810)
* fix(feishu): stop creating thread topics and throttle card updates

- Remove reply_in_thread(True) so replies appear as normal messages (#1332)
- Use chat_type=p2p for shared LangGraph thread in P2P chats
- Add two-level stream throttle (1.0s interval / 60 char buffer) with OR logic
- Add cursor indicator for streaming
- Filter values from overwriting delta text during streaming

Closes #3801

* fix(feishu): stop creating thread topics, throttle card updates, preserve clarification

- Remove reply_in_thread(True) so replies appear as normal messages (#1332)
- Use chat_type=p2p for shared LangGraph thread in P2P chats, with stored
  mapping fallback for backward compatibility with pre-upgrade threads
- Add two-level stream throttle (1.0s interval / 60 char buffer) with OR
  logic and cursor indicator for non-final outbounds
- Re-publish clarification text from values snapshots mid-stream
- Update streaming tests to the new contract (cursor glyph, clarification)

Closes #3801
2026-06-28 11:45:52 +08:00
Yufeng He
7a6c4a994a
fix(channels): serialize per-chat thread creation to avoid duplicate threads (#3799)
Signed-off-by: Yufeng He <40085740+he-yufeng@users.noreply.github.com>
2026-06-26 15:39:57 +08:00
Nan Gao
525af0da14
fix(channels): scope IM files and helper commands to owner (#3579)
* fix(channels): scope IM files and helper commands to owner

* fix(memory): honor bound IM owner for /memory gateway endpoints

The channel manager already attaches X-DeerFlow-Owner-User-Id for /memory
and /models, but the memory router resolved user_id solely from
get_effective_user_id(), which returns the synthetic internal user
(DEFAULT_USER_ID) for channel workers. A bound IM /memory therefore read
the default/internal memory instead of the connection owner's.

Resolve the owner via _resolve_memory_user_id(request) across all
/api/memory* endpoints: trusted internal callers act for the owner header,
browser/API callers fall back to get_effective_user_id(). Mirrors the
threads router's get_trusted_internal_owner_user_id pattern, completing
acceptance criterion #3 of #3539.

Add end-to-end tests asserting the resolved user_id (not just that the
header is sent) and that a spoofed owner header from a browser user is
ignored.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(channels): align memory bucket and reuse cached storage owner

Address PR #3579 review feedback:

- Memory router now sanitizes the trusted owner header via make_safe_user_id
  before routing, matching the channel file pipeline
  (_safe_user_id_for_run/prepare_user_dir_for_raw_id). A bound owner id needing
  sanitization now resolves to the same bucket as its files/uploads instead of
  500ing in _validate_user_id.
- _handle_chat reuses the storage_user_id cached at the top of the method for
  artifact delivery instead of re-deriving _channel_storage_user_id(msg), so
  uploads and outputs cannot drift to different buckets if a channel rewrites
  the InboundMessage in receive_file.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(channels): stage unbound IM files under the run's user bucket

Address PR #3579 review feedback (#5): _channel_storage_user_id now mirrors
_resolve_run_params' identity policy, falling back to safe(msg.user_id) instead
of returning None for unbound auth-enabled channels.

Previously an unbound msg ran under safe(platform_user_id) but staged uploads
under get_effective_user_id() in the dispatcher task (unset contextvar ->
"default"), so files landed in users/default/... while the agent read from
users/{safe_platform_user_id}/.... Bound and unbound channels now write where
the agent reads. Returns None only when no identity is available.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(channels): reuse cached storage owner in streaming artifact delivery

Address PR #3579 review feedback (#6): thread the storage_user_id resolved in
_handle_chat into _handle_streaming_chat instead of re-deriving
_channel_storage_user_id(msg) in the finally block. Avoids re-running
_safe_user_id_for_run (and its possible filesystem touch) on the streaming-error
path and guarantees artifact delivery targets the same bucket as the uploads.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* docs(channels): document owner-scoped IM file storage

Address PR #3579 review feedback (#4): the IM Channels and File Upload sections
still described pre-PR default-bucket behaviour. Document that receive_file,
_ingest_inbound_files/ensure_uploads_dir/get_uploads_dir, and
_resolve_attachments/_prepare_artifact_delivery are owner-scoped via the user_id
kwarg, and that the bucket matches the memory bucket from _resolve_memory_user_id.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* refactor(channels): unify run identity and storage bucket resolution

Address PR #3579 review feedback (#3): _resolve_run_params no longer duplicates
the owner-resolution rule inline. After the #5 fix the inline block and
_channel_storage_user_id computed the identical sanitized-with-platform-fallback
value, so the run identity now calls the same helper, making it the single
source of truth for run_context["user_id"] and the file/artifact storage bucket.

_owner_headers stays deliberately separate: it sends the raw owner id over HTTP
for the gateway to re-resolve (no sanitize, no platform fallback), documented on
both helpers. test_run_identity_matches_storage_bucket pins the two together so
they cannot drift again.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-18 11:45:35 +08:00
Nan Gao
8c0830aea1
fix(channels): add operational guardrails (#3584)
* fix(channels): add operational guardrails

* make format

* fix(channels): converge with #3582 to avoid merge-order conflicts

Drop this PR's DingTalk INFO-log redaction and hand it to #3582, which
already restructures that handler and will redact the same log there. This
PR no longer touches dingtalk.py, so the two PRs can merge to main in any
order without a conflict.

For WeChat, drop the contested thread_ts priority reorder (review #3) and
keep only what inbound dedupe needs: a server-stable message_id in the
inbound metadata (message_id/msg_id, no client_id per review #6). This is a
single added line inside the metadata dict, a region #3582 never touches, so
it auto-merges regardless of order.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(channels): address three correctness review findings

1. Connect-code cap was racy (willem #1): _create_state ran delete-expired,
   count, and insert as three separate transactions, so concurrent connect
   POSTs from one owner could each see count < cap and all insert past it. Add
   ChannelConnectionRepository.create_oauth_state_within_cap which does
   delete+count+insert in a single transaction serialized per (owner,
   provider) — Postgres via pg_advisory_xact_lock, SQLite via the write lock
   the leading DELETE takes — and have the router use it.

2. Inbound dedupe key fell back to "" workspace (willem #3): two workspaces
   delivering without team/guild/aibotid would collapse to the same key and
   dedupe each other's messages. _inbound_dedupe_key now fails closed
   (returns None) when no workspace identifier is present.

3. Dedupe key was recorded on receipt and never released on failure
   (ShenAC #1): a transient error (DB blip, Gateway 503) left the key in place
   for the full TTL, so a provider redelivery of the same message_id — exactly
   the retry dedupe should absorb — was silently dropped. _handle_message now
   releases the key in the unexpected-exception branch so redelivery can
   recover, while keeping record-on-receipt so retries during handling are
   still deduped.

Tests: repo cap enforcement incl. concurrent-issuance non-leak; dedupe
fail-closed; dedupe key release-on-failure redelivery recovery.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(channels): address cleanup/efficiency and test review findings

Efficiency / cleanup:
- Dedupe key set drops client-generated ids (client_msg_id, client_id);
  keep only server-stable event_id/message_id/msg_id, which a provider's own
  redelivery preserves (ShenAC #6). Every provider already emits message_id.
- TTL/overflow pruning of _recent_inbound_events is now O(k): switch to an
  OrderedDict and popitem(last=False) from the front instead of scanning all
  4096 entries on every inbound (willem #4).
- Log "received inbound" only after the dedupe check so a provider retrying N
  times no longer logs N accepts; document that manager dedupe covers the
  agent run/final answer, not provider ack side-effects (willem #5, ShenAC #2).
- Slack drops the redundant `team_id or event.get("team")` fallback the caller
  already resolved (willem #6).
- create_oauth_state_within_cap prunes only this owner/provider's expired codes
  instead of a global DELETE on every connect POST; global cleanup still runs
  on consume_oauth_state (willem #7).

Tests:
- Dedupe test uses tmp_path instead of a leaked mkdtemp, uses distinct objects
  per publish, and adds a negative control: a different message_id is still
  processed, catching over-dedupe regressions (willem #8, ShenAC #4).
- Slack HTTP-mode rejection test supplies app_token so the missing-token early
  return can't mask the guard, giving the state assertions teeth (ShenAC #3).
- count_oauth_states test pins that the active row survives, not just the count
  (ShenAC #5).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* make format

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-18 10:09:46 +08:00
Nan Gao
0966131b31
fix(channels): require bound identity for user-owned IM messages (#3578)
* fix(channels): require bound identity for user-owned IM messages

* make format

* docs: document bound identity channel config

* refactor: reuse channel connection config

* refactor _requires_bound_identity()

* refactor from_app_config()

* make format

* fix: reject unbound channel chats before semaphore

* security enhancement

* make format

* fix: enforce bound-identity admission at command entry point

The bound-identity gate only ran for non-command messages in
_handle_message() and as a fallback inside _handle_chat(). Commands had
no equivalent boundary, so an unbound platform user could send /new and
reach _create_thread() directly, creating an unowned Gateway thread and
empty checkpoint. Info commands (/status, /models, /memory) likewise
leaked Gateway state to unbound users.

Add the same _requires_bound_identity() check at the top of
_handle_command(), rejecting via _reject_unbound_channel_message() before
any thread creation or Gateway query. The gate is a no-op in legacy
open-bot mode (require_bound_identity=False) and auth-disabled mode.
Provider-level binding flows (/connect, /start) are consumed by the
provider adapter before reaching the manager, so they are unaffected.

Tests:
- unbound auth-enabled /new is rejected before threads.create
- bound auth-enabled /new still creates the thread

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(channels): carry workspace fallback decision on inbound messages

* fix(channels): recheck bound identity by normalized workspace

* fix(channels): avoid duplicate bound identity checks

* fix(channels): preserve verified routing for bound identity rejects

* fix(channels): clarify bound identity upgrade failures

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-06-16 23:04:39 +08:00
DanielWalnut
05be7ea688
fix(subagents): raise general-purpose max_turns to 150 and default timeout to 30min (#3610)
* fix(subagents): raise general-purpose max_turns to 150 and default timeout to 30min

Deep-research subtasks failed out of the box with GraphRecursionError (Recursion limit of 100 reached): the built-in general-purpose subagent caps at max_turns=100. Raise it to 150 and bump the default subagent timeout from 900s (15min) to 1800s (30min) so the extra turns have time to run instead of shifting the failure to a timeout. The lead agent recursion_limit (100) is unchanged; the failures are subagent-only.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* docs(subagents): clarify lead recursion_limit is independent of subagent max_turns

Add comments at both lead recursion_limit=100 sites (gateway services + channel manager) explaining the lead's LangGraph super-step budget is separate from subagent depth, so the two 100s are not conflated. Comment-only, no behavior change.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* docs(subagents): clarify built-in vs custom timeout scope; pin bash max_turns in test

Review follow-ups: (1) clarify SubagentConfig docstring + global timeout field/comment that the 1800 default applies to built-in subagents (custom agents keep their own timeout_seconds); (2) pin bash.max_turns==60 in the defaults regression test so the config.example.yaml doc cannot drift; (3) rename test_default_timeout_preserved_when_no_config -> test_explicit_global_timeout_propagates_to_general_purpose since it intentionally exercises an explicit non-default 900. No runtime behavior change.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-16 19:55:04 +08:00
DanielWalnut
839fa99237
feat(telegram): stream agent replies by editing the placeholder message in place (#3534)
* docs(spec): telegram streaming output design

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

* docs(plan): telegram streaming implementation plan

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

* feat(telegram): report streaming support for telegram channel

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

* test(channels): use slack as the non-streaming sample channel in manager tests

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

* feat(telegram): register running-reply placeholder as stream target

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

* test(telegram): pin last_edit_at sentinel in placeholder registration test

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

* refactor(telegram): extract _send_new_message from send()

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

* feat(telegram): edit streamed message in place for non-final updates

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

* feat(telegram): finalize streamed message with overflow splitting

When is_final=True arrives and stream state exists, pop the state, edit
the streamed placeholder with the final text, split overflow into follow-up
send_message calls, update _last_bot_message, and clear stream state.
Falls back to _send_new_message when no stream state is registered.

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

* test(telegram): exercise the not-modified handler in final edit path

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

* docs: telegram channel now streams replies via message editing

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

* fix(telegram): harden final-delivery path with guarded retry and chunk retries

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

* fix(channels): accept runtime 'messages' SSE event for streaming text accumulation

The embedded runtime (matching LangGraph Platform semantics) emits SSE
event name 'messages' for the requested 'messages-tuple' stream mode,
so the manager never accumulated token deltas and streaming channels
only updated from end-of-step 'values' snapshots — on Telegram this
looked like 'Working on it...' followed by the full answer in one block.

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

* feat(telegram): widen stream-edit throttle to 3s in group chats

Telegram caps bots at 20 messages/minute per group, stricter than the
1 msg/s per-chat guideline. Groups have negative chat ids, so pick the
interval by sign.

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

* fix(telegram): address review findings — thread fallback messages, bound stream registry, share stream-event constants

- Fallback/new stream messages now carry reply_to_message_id parsed from
  thread_ts so they stay nested under the user's message (finding 1)
- STREAM_MODES / MESSAGE_STREAM_EVENTS constants link the requested
  stream modes to the SSE event names they arrive under (finding 2)
- _register_stream_message bounds the in-flight registry at 256 entries,
  evicting oldest, guarding against leaks when a final never arrives (finding 4)

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

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-06-13 08:38:28 +08:00
ly-wang19
420a886e1d
fix(channels): offload blocking filesystem IO in inbound file ingestion (#3529)
_ingest_inbound_files ensured the thread uploads dir (mkdir), enumerated it
(iterdir/is_file) to de-duplicate names, and wrote each downloaded attachment
(write_upload_file_no_symlink) directly on the event loop. Offload the directory
prep and every per-file write via asyncio.to_thread; the genuinely async network
read (file_reader) stays on the loop. Externally observable behavior is unchanged.

Found via `make detect-blocking-io` (HIGH: iterdir on an async path).

Add tests/blocking_io/test_channels_ingest.py anchor, verified red->green under
the strict Blockbuster gate.

Co-authored-by: ly-wang19 <ly-wang19@users.noreply.github.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 06:38:54 +08:00
DanielWalnut
aa015462a7
feat(im): Add user-owned IM channel connections (#3487)
* Add user-owned IM channel connections

* Fix dev startup and channel connect popup

* Use async channel connect flow

* Harden dev service daemon startup

* Support local IM channel connections

* Align IM connections with local channels

* Fix safe user id digest algorithm

* Address Copilot IM channel feedback

* Address IM channel review comments

* Support all integrated IM channel connections

* Format additional channel connection tests

* Keep unavailable channel connect buttons clickable

* Fix IM channel provider icons

* Add runtime setup for enabled IM channels

* Guard global shortcut key handling

* Keep configured IM channels editable

* Avoid password autofill for channel secrets

* Make channel threads visible to connection owners

* Persist IM runtime config locally

* Allow disconnecting runtime IM channels

* Route no-auth channel sessions to local user

* Use default user for auth-disabled local mode

* Show IM channel source on threads

* Prefill IM channel runtime config

* Reflect IM channel runtime health

* Ignore Feishu message read events

* Ignore Feishu non-content message events

* Let setup wizard enable IM channels

* Fix frontend formatting after merge

* Stabilize backend tests without local config

* Isolate channel runtime config tests

* Address channel connection review comments

* Use sha256 user buckets with legacy migration

* Ensure runtime IM channels are ready after restart

* Persist disconnected IM channel state

* Address channel connection review comments

* Address channel connection review findings

Frontend connect flow:
- Open the runtime-config dialog only when a provider still needs
  credentials; configured providers go straight to the connect flow, so
  the binding-code/deep-link path is reachable from the UI again.
- After saving credentials, continue into the connect flow when a user
  binding is still required (multi-user mode) instead of stopping at a
  "Connected" toast.
- Extract shared provider-state helpers to core/channels/provider-state
  and add unit + e2e coverage for the direct-connect and
  configure-then-connect paths.

Provider status semantics:
- Report connection_status from the user's newest connection row;
  with no binding it is not_connected, except in auth-disabled local
  mode where a configured running channel is effectively connected.

Concurrency and event-loop correctness:
- Offload ChannelRuntimeConfigStore construction and writes, channel
  service construction, and Slack connection replies to threads; add a
  tests/blocking_io/ anchor for the runtime-config handlers.
- Consume binding codes with a conditional UPDATE so a code can only be
  used once under concurrent workers; retry upsert_connection as an
  update when a concurrent insert wins the unique constraint.
- Serialize ensure_channel_ready per channel so concurrent provider
  polls cannot double-start a channel worker.

Config and migration hardening:
- Stop mutating the get_app_config()-cached Telegram provider config;
  the runtime store now owns the UI-entered bot username.
- Register channel_connections in STARTUP_ONLY_FIELDS with the
  standardized startup-only Field description.
- Match the legacy unsafe-id bucket by recomputing its exact SHA-1 name
  so another user's same-prefix bucket can never be migrated.
- Remove the unused Telegram process_webhook_update path and document
  src/core/channels in the frontend docs.

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

* Address PR review comments on authz scoping and channel runtime

Security (review feedback from ShenAC-SAC):
- Scope internal-token callers to the connection owner carried in
  X-DeerFlow-Owner-User-Id instead of bypassing owner checks outright,
  in both require_permission(owner_check=True) and the stateless run
  endpoints. Internal callers keep access to their own and
  shared/legacy threads, and may claim a default-owned channel thread
  for its real owner, but a leaked internal token no longer grants
  cross-user thread access.
- Require admin privileges for POST/DELETE /api/channels/{provider}/
  runtime-config: runtime credentials and channel workers are
  instance-wide shared state (same model as the MCP config API).
  Read-only provider listing stays available to all users.

Performance (review feedback from willem-bd):
- Skip the redundant thread channel-metadata PATCH after the first
  successful backfill per thread.
- Reuse the per-connection Slack WebClient until its token changes
  instead of constructing one per outbound message.
- Reconcile channel readiness for all providers concurrently in
  GET /api/channels/providers.

Also resolve the code-quality unused-import flag in the blocking-io
anchor by pre-importing the channel service via importlib.

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

* Fix prettier formatting in provider-state test

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

* Reconcile UI runtime channel config with config reload on restart

Main now reloads a channel's config.yaml entry on restart_channel()
(#3514, issue #3497). Adapt the user-owned connection flow to coexist:

- configure_channel() restarts with reload_config=False — the caller
  just supplied the authoritative config (browser-entered credentials
  that are never written to config.yaml), so a file reload must not
  clobber it with the stale on-disk entry.
- _load_channel_config() re-applies the UI runtime-store overlay used
  at startup, so an operator-triggered restart keeps browser-entered
  credentials for channels without a config.yaml entry and does not
  resurrect a channel disconnected from the UI.
- Offload the reload's disk IO (config.yaml + runtime store) with
  asyncio.to_thread, matching the blocking-IO policy on this branch.

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

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 15:24:58 +08:00
DanielWalnut
16391e35ab
fix(skills): harden slash skill activation across chat channels (#3466)
* support slash skill activation

* format slash skill activation

* Preserve slash skill activation with uploads

* Address slash skill review feedback

* Address slash skill follow-up review

* Fix lazy slash skill storage resolution

* Keep slash skill activation out of system prompt

* Address slash skill review issues

* fix: harden slash skill command handling

* feat(frontend): add slash skill autocomplete

* fix: address slash skill review feedback

* fix: preserve slash skill text for IM uploads
2026-06-09 23:07:17 +08:00
zhongli-sz
3ae82dc663
fix(mcp): add auth interceptor with channel user_id and keep header propagation to mcp tools (#3294)
* 修复channel中的user_id传递到interceptor中的bug, mcp可通过header传递user_id到mcp工具

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

* fix(channel,mcp,gateway): normalize channel user_id and add regression tests

Normalize external channel user ids into filesystem-safe runtime context while preserving raw channel_user_id, and document gateway user_id propagation semantics. Add regression coverage for channel user_id context mapping, gateway user_id precedence/internal-role behavior, and MCP interceptor header forwarding via meta.headers.

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

* fix(auth,mcp): harden user id normalization and header handling

Increase sanitized user-id digest suffix to 16 hex chars, replace internal system role magic string with a shared constant, and harden MCP header forwarding with Mapping type checks. Add regression tests for empty channel user_id handling, unsupported header types, and updated digest length behavior.

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

---------

Co-authored-by: zhongli <335302680@qq.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-03 15:48:19 +08:00
kia
46ddc346ad
fix(channels): preserve Feishu clarification thread continuity (#3285)
* fix(channels): preserve Feishu clarification thread continuity

* fix(channels): address Feishu clarification review feedback

---------

Co-authored-by: zzp1221 <zzp1221@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-05-31 22:43:07 +08:00