10 Commits

Author SHA1 Message Date
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
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
NanPan
1a88f29bf7
fix(channels): snapshot outbound listeners per message (#6502)
* fix(channels): snapshot outbound listeners per message

* test(channels): cover listener registration during dispatch

* docs(channels): document outbound listener admission snapshot

* docs(channels): keep guidance under size limit

* docs(channels): clarify outbound snapshot unsubscribe semantics

* test(channels): pin outbound unsubscribe snapshot semantics

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

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-08 20:22:28 +08:00
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
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
Huixin615
43dba448ad
fix(channel): unsubscribe channel listeners by equality (#3608) 2026-06-17 00:12:10 +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
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
DanielWalnut
76803b826f
refactor: split backend into harness (deerflow.*) and app (app.*) (#1131)
* refactor: extract shared utils to break harness→app cross-layer imports

Move _validate_skill_frontmatter to src/skills/validation.py and
CONVERTIBLE_EXTENSIONS + convert_file_to_markdown to src/utils/file_conversion.py.
This eliminates the two reverse dependencies from client.py (harness layer)
into gateway/routers/ (app layer), preparing for the harness/app package split.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* refactor: split backend/src into harness (deerflow.*) and app (app.*)

Physically split the monolithic backend/src/ package into two layers:

- **Harness** (`packages/harness/deerflow/`): publishable agent framework
  package with import prefix `deerflow.*`. Contains agents, sandbox, tools,
  models, MCP, skills, config, and all core infrastructure.

- **App** (`app/`): unpublished application code with import prefix `app.*`.
  Contains gateway (FastAPI REST API) and channels (IM integrations).

Key changes:
- Move 13 harness modules to packages/harness/deerflow/ via git mv
- Move gateway + channels to app/ via git mv
- Rename all imports: src.* → deerflow.* (harness) / app.* (app layer)
- Set up uv workspace with deerflow-harness as workspace member
- Update langgraph.json, config.example.yaml, all scripts, Docker files
- Add build-system (hatchling) to harness pyproject.toml
- Add PYTHONPATH=. to gateway startup commands for app.* resolution
- Update ruff.toml with known-first-party for import sorting
- Update all documentation to reflect new directory structure

Boundary rule enforced: harness code never imports from app.
All 429 tests pass. Lint clean.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: add harness→app boundary check test and update docs

Add test_harness_boundary.py that scans all Python files in
packages/harness/deerflow/ and fails if any `from app.*` or
`import app.*` statement is found. This enforces the architectural
rule that the harness layer never depends on the app layer.

Update CLAUDE.md to document the harness/app split architecture,
import conventions, and the boundary enforcement test.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: add config versioning with auto-upgrade on startup

When config.example.yaml schema changes, developers' local config.yaml
files can silently become outdated. This adds a config_version field and
auto-upgrade mechanism so breaking changes (like src.* → deerflow.*
renames) are applied automatically before services start.

- Add config_version: 1 to config.example.yaml
- Add startup version check warning in AppConfig.from_file()
- Add scripts/config-upgrade.sh with migration registry for value replacements
- Add `make config-upgrade` target
- Auto-run config-upgrade in serve.sh and start-daemon.sh before starting services
- Add config error hints in service failure messages

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix comments

* fix: update src.* import in test_sandbox_tools_security to deerflow.*

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: handle empty config and search parent dirs for config.example.yaml

Address Copilot review comments on PR #1131:
- Guard against yaml.safe_load() returning None for empty config files
- Search parent directories for config.example.yaml instead of only
  looking next to config.yaml, fixing detection in common setups

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: correct skills root path depth and config_version type coercion

- loader.py: fix get_skills_root_path() to use 5 parent levels (was 3)
  after harness split, file lives at packages/harness/deerflow/skills/
  so parent×3 resolved to backend/packages/harness/ instead of backend/
- app_config.py: coerce config_version to int() before comparison in
  _check_config_version() to prevent TypeError when YAML stores value
  as string (e.g. config_version: "1")
- tests: add regression tests for both fixes

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix: update test imports from src.* to deerflow.*/app.* after harness refactor

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-14 22:55:52 +08:00