39 Commits

Author SHA1 Message Date
Huixin615
090e80c1dd
fix(runtime): fail-stop runs when lease ownership cannot be confirmed (#4431)
* fix(runtime): fail-stop runs after lease expiry

* test(runtime): cover late successful lease renewal

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-27 07:25:34 +08:00
Ryker_Feng
68c0ffdac8
feat(frontend): pin recent chats (#4442)
* feat(frontend): pin recent chats

* fix(threads): address pin-chat review feedback

- Stop bumping updated_at on metadata-only PATCH (pin/unpin) via a new
  update_metadata(touch=False) path so unpinning no longer jumps a chat
  to the top of the updated_at-sorted recent list.
- Narrow patchThreadMetadata to a ThreadMetadataPatchResponse matching
  the Gateway's actual response (no values/context).
- Namespace the pinned metadata key as deerflow_pinned for consistency
  with deerflow_sidecar / deerflow_branch.
- Cover touch/touch=False behavior in repo + router tests; document the
  e2e mock's updated_at preservation now mirrors production.

* style(frontend): format thread utils test

* fix(threads): make pinned ordering server-side

* test(frontend): keep infinite-scroll fixture order stable

* test(frontend): stabilize lark reconnect e2e

* docs: clarify thread pin metadata contract
2026-07-26 20:47:58 +08:00
MiaoRuidx
735f67a5b2
fix: guard pending run startup cancellation (#4450)
* fix: guard pending run startup cancellation

* fix(run): address startup review feedback

* fix(run): narrow start_run store contract

---------

Co-authored-by: MiaoRuidx <12540796+MiaoRuidx@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-25 23:50:21 +08:00
Vanzeren
3c8b82c594
fix(runtime): serialize checkpoint writes with active runs (#4437)
* fix(runtime): serialize checkpoint writes with active runs

* fix(runtime): address checkpoint reservation reviews

* fix(runtime): address reservation race reviews

* fix(runtime): refine reservation conflict semantics
2026-07-25 23:18:34 +08:00
Daoyuan Li
ca3e510b7d
fix(scheduler): close duplicate dispatch race (#4105)
Enforce one queued or running scheduled-task run per task with a partial unique index. The migration resolves legacy duplicates before creating the index, and losing inserts use the existing conflict or skip outcomes.
2026-07-24 21:41:09 +08:00
H Haidong
c7538cfb35
fix(runs): terminate orphaned streams after lease recovery (#4420)
* fix(runs): terminate orphaned streams after lease recovery

* fix(runs): include recovered ids in callback warnings

* fix(runs): harden orphan recovery lifecycle
2026-07-24 19:34:20 +08:00
MiaoRuidx
f1632cc351
fix(run): add run event stream contract (#4342)
* docs: document run event stream contract

* fix(run): address event stream review feedback

---------

Co-authored-by: MiaoRuidx <12540796+MiaoRuidx@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-23 21:33:57 +08:00
Aari
0d4d0cb17d
feat(agents): database-backed storage for custom agent definitions (#4359)
* feat(agents): database-backed storage for custom agent definitions

Add an agent_storage.backend switch (default file, behaviour-unchanged) with a
db backend that stores each custom agent as a row in the shared SQL persistence
layer, so a multi-instance deployment sees the same agents on every node
(#4331, #4357). Introduces an AgentStore interface routing all read/write
surfaces, an agents table + migration 0006, startup validation, and a file->db
importer. Follows the thread_meta store / run_events backend-switch /
0003_scheduled_tasks migration patterns; no new dependency.

* fix(agents): make db storage path production-ready (review round 1)

Addresses review feedback on the db/sync agent-storage path:

- sql.py: mirror the async engine's per-connection SQLite PRAGMAs on the sync
  engine (busy_timeout=30000, synchronous=NORMAL, foreign_keys=ON, WAL) so both
  engines behave identically against the shared DB; guard the engine cache with
  a lock (double-checked) so concurrent first-touch cannot build duplicate
  engines or register the connect listener twice.
- routers/agents.py + routers/assistants_compat.py: offload the sync-store reads
  that ran on the event loop (list/get/check, update's pre-read + legacy guard +
  refresh, and assistants_compat's four list routes) via asyncio.to_thread — on
  db+postgres each was a network round trip stalling the loop. Writes were
  already offloaded.
- file.py: translate the create() mkdir(exist_ok=False) race FileExistsError
  into AgentExistsError (router 409, matching SqlAgentStore's IntegrityError
  path); correct the _write docstring — per-file atomic replace, two commits
  sequential not transactional.

Tests: sync-engine PRAGMA + engine-cache reuse assertions; file create-race ->
AgentExistsError; strict Blockbuster anchor over the read endpoints so a
regression back onto the loop fails CI.

* fix(agents): address round-2 review on the db store path

- update_agent tool: align the docstring/inline comment with FileAgentStore._write.
  Cross-field write atomicity is db-only; the file backend commits config then
  soul via two sequential os.replace (a crash between them can leave a fresh
  config.yaml beside a stale SOUL.md). The dropped partial-write *reporting* is
  an intentional tradeoff — the stage-then-replace safety is preserved
  (test_update_agent_soul_failure_does_not_replace_config still holds).
- SqlAgentStore.update(): true upsert. Catch IntegrityError on the
  insert-on-missing branch, re-fetch and apply, so two concurrent first-time
  writes (e.g. two setup_agent handshakes) converge instead of surfacing a raw
  UNIQUE(user_id, name) violation as a 500. Symmetric with create().
- get_agent_store(): document the graph-subprocess config-resolution invariant
  (the except->file fallback is a genuine no-config path, not a mask for a
  misconfigured graph process) and pin it with two tests driving the real
  get_app_config() file resolution: db resolves from an on-disk config.yaml,
  file fallback when config is unresolvable.

* test(agents): cover SqlAgentStore.update() write-race upsert recovery

Mandatory-TDD test for the round-2 fix in 0680340a: two concurrent first-time
update()s where the loser's insert hits UNIQUE(user_id, name). Deterministically
forces the IntegrityError recovery path by making the first _row probe miss the
committed winner, and asserts last-writer-wins instead of a surfaced 500.
2026-07-23 08:03:21 +08:00
Matt Van Horn
3949340610
fix: harden Postgres async engine with pool_recycle and command_timeout to stop stale-connection 504s (#4230)
* fix: harden Postgres async engine with pool_recycle and command_timeout to stop stale-connection 504s

* fix(persistence): make postgres command timeout a configurable database setting

Default the app-ORM command timeout to 30s (below nginx's 60s proxy deadline), expose it as database.command_timeout with null to disable, and add regression coverage. Addresses P1 review feedback.

Signed-off-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>

* fix(persistence): decouple DB command timeout from nonexistent proxy deadline

The command timeout bounds stalled ORM queries independently; drop the incorrect
coupling to a 60s nginx deadline (actual proxy timeout is 600s).

* feat(config): make pool_recycle configurable

Expose pool_recycle alongside command_timeout and pool_size in config,
example config, and the helm chart, keeping the 300s default, per
review.

---------

Signed-off-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
Co-authored-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-21 08:52:31 +08:00
Vanzeren
1769b2de0d
fix: read run stop_reason from runtime context (#4188)
* fix: read run stop_reason from runtime context

* fix: address review feedback for #4188 stop_reason integration

   - migration 0005: use safe_add_column for consistency and drift detection
   - worker: clear runtime.context stop_reason at start of each _stream_once
     turn so a clean continuation doesn't inherit a prior cap reason
   - tests: replace circular unit test with real middleware integration
     tests that exercise LoopDetectionMiddleware._apply and
     TokenBudgetMiddleware._apply through the worker, proving the full
     middleware → runtime.context → persist pipeline

* fix(test): resume conftest

* fix: stamp stop_reason in all guard middlewares, fix clearing semantics
2026-07-16 08:19:52 +08:00
黄云龙
88a1311fe8
fix(DB): legacy backfill creates missing Index objects on existing tables (#4090)
* fix(DB): legacy backfill creates missing Index objects on existing tables

_run_baseline_create_all_sync calls create_all(tables=..., checkfirst=True).
SQLAlchemy's Table.create(checkfirst=True) skips the table AND all its Index
objects when the table already exists, so an index added to the ORM model after
the table was first provisioned (e.g. the partial unique index
uq_channel_connection_active_identity on channel_connections) is never created,
and stamping 0001_baseline skips alembic's own create_index call too.

Fix: after create_all, explicitly create every Index on every baseline table
with Index.create(checkfirst=True), which checks for the specific index
independently of the table.

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

* docs(bootstrap): note future-index backfill collision risk for revisions

Add a short forward-looking block under the legacy index-level backfill (at
backend/packages/harness/deerflow/persistence/bootstrap.py:308-322) pointing
the next contributor at the same shape risk the module already documents for
_baseline_TABLE_NAMES: if a future post-baseline revision adds an index to a
baseline table via op.create_index(...) without checkfirst=True, the backfill
above will already have pre-created it and the upgrade will collide with
'index already exists'. Mirror safe_add_column and use checkfirst=True (or a
future safe_create_index helper) in such a revision.

* fix(#4090): scope legacy backfill index loop to _BASELINE_INDEX_NAMES

willem-bd identified that the index loop iterated table.indexes (current
ORM models full set), which includes post-baseline indexes like
uq_runs_thread_active from 0004. Creating these prematurely before their
owning revisions dedup step raises IntegrityError on legacy DBs with
duplicate active rows -- bricking bootstrap.

Changes:
- Add _BASELINE_INDEX_NAMES: frozenset of 23 indexes that 0001_baseline
  actually creates (mirrors _BASELINE_TABLE_NAMES pattern)
- Guard index-creation loop with _BASELINE_INDEX_NAMES filter
- Wrap each idx.create() in try/except for graceful duplicate-data handling
  (uq_channel_connection_active_identity has no owning revision dedup)
- Fix misleading checkfirst=True comment for alembic op.create_index
- Add guard test pinning _BASELINE_INDEX_NAMES against 0001 output
- Add regression test with duplicate active runs (the exact crash case)
- Add regression test with duplicate channel connections (graceful handling)

* fix(tests): update legacy backfill fixtures to current schema

- Seed runs and channel_connections using the actual 0001 baseline columns.
- Preserve the duplicate-active-row conditions exercised by the regression tests.
- Apply ruff formatting required by backend CI.

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-14 21:41:35 +08:00
AnoobFeng
446fa03801
fix(context): resolve context compress bug (#4065)
* fix(runtime): persist original human input outside model sanitization

* refactor(history): load thread messages by global event sequence

* fix(frontend): make summarization rescue a transient history bridge

* fix(frontend): old message not append tail

1. add identity anchor
2. add bridgeOrder

* fix(frontend): lint error fix

* fix: address review feedback and harden pagination coverage

- defer transient history ref writes until after render commit
- cover large middleware-only history scans
- verify infinite-query refetch recalculates page cursors
- document AI event types and anchor-weaving differences

* fix: harden message pagination and enrichment

- append unmatched live tails after canonical history
- warn and stop when pagination has_more lacks a cursor
- deep-copy restored UI messages to isolate model-facing content
- log invalid event sequence and non-advancing cursor errors
- pass user_id explicitly through event-store history queries
- cover middleware-only AI runs across memory, JSONL, and DB stores

* fix: address pagination review feedback

* fix(frontend): checkpoint has unknow redener content, optimize the anchor policy

* fix(frontend): unit test issue missed previously, remove the TanStack cache trimming

* fix(gateway): harden message history queries and provenance

- reject externally forged original_user_content metadata
- validate provenance metadata in upload and sanitization middleware
- make run lookups fail closed by default
- batch feedback queries by run ID
- align memory message filtering with persistent stores
2026-07-14 10:43:13 +08:00
heart-scalpel
b53c1ae0e0
fix(runs): cancel degrades to lease takeover for multi-worker (#4064)
* fix(runs): cancel degrades to lease takeover for multi-worker

Work item 4 of the multi-worker ownership epic
(https://github.com/bytedance/deer-flow/issues/3948).

Problem: POST /runs/{run_id}/cancel landing on a non-owning worker
returns 409 — the cancel button silently fails under GATEWAY_WORKERS>1
with no sticky routing. cancel() required the current worker to hold
the in-memory task/abort_event, which any non-owner pod cannot satisfy.

Changes:
- RunManager.cancel() returns CancelOutcome enum (cancelled /
  taken_over / lease_valid_elsewhere / not_active_locally /
  not_cancellable / unknown) instead of bool, so the router can map
  each outcome to the right HTTP response.
- New store primitive claim_for_takeover(): a single atomic
  conditional UPDATE that marks a run as error only when
  status IN (pending, running) AND (lease IS NULL OR
  lease < now - grace). Closes the stale-read / concurrent-heartbeat
  race — if the owner renews between our read and write, the UPDATE
  matches 0 rows and we surface lease_valid_elsewhere.
- HTTP cancel + stream-join endpoints route on CancelOutcome:
  cancelled -> 202 (or 204 with wait=true); taken_over -> 202
  immediately (no SSE streaming — the run is terminal on another
  worker, streaming would hang); lease_valid_elsewhere -> 409 +
  Retry-After header computed from lease_expires_at + grace_seconds.
- RunManager.grace_seconds exposed as a public property; the router
  no longer reaches into _run_ownership_config.
- _is_lease_expired extracted to a module-level function, shared by
  RunManager.cancel() and MemoryRunStore.claim_for_takeover().
- GATEWAY_WORKERS=1 + heartbeat_enabled=false is zero-regression:
  the non-local path short-circuits to not_active_locally, preserving
  the original 409 behaviour the existing tests pin.

Tests: 12 new (5 store primitive + 4 cancel-takeover unit + 3 HTTP
including a regression guard verifying POST /stream?action=interrupt
on a dead-owner run returns 202 instead of hanging on SSE).
244 directly-related tests pass; 36/36 blocking-IO gate pass.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(runs): guard update_status and self-terminate on takeover

Two defenses close a split-brain window where the original owner
could overwrite a peer's takeover status:

- update_status (SQL + memory store) now guards on
  status IN ('pending','running'). When takeover already set
  the row to 'error', the owner's final status write matches
  0 rows and is dropped.

- _persist_status: when update_status returns False, check
  whether the row exists before attempting recovery via put().
  If the row exists (takeover by another worker), skip recovery
  instead of blindly upserting over the takeover.

- Heartbeat _renew_leases: when update_lease returns False
  (row no longer pending/running or owner changed), cancel the
  local task so wasted CPU is bounded to the next heartbeat
  tick (~10s) instead of the full task lifetime.

Also fix three reviewer feedback items:

- Re-fetch the store row when cancel() returns
  lease_valid_elsewhere, so Retry-After uses the owner's
  freshly-renewed lease instead of a stale value from
  request start.

- Fallback 'unknown' in takeover error message when
  owner_worker_id is NULL (pre-ownership data).

- Remove dead else-10 branch from grace_seconds property
  (unreachable — all callers are downstream of the
  heartbeat_enabled guard).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* test(runs): pin split-brain defences from update_status guard + heartbeat

Three tests lock down the takeover authoritativeness so a
late-running owner cannot overwrite a peer's claim:

- update_status must reject writes when the store row is already
  terminal (taken over by another worker).
- _persist_status must skip row-recovery via put() when the row
  exists but has been taken over.
- Heartbeat _renew_leases must cancel the local task when
  update_lease returns False (row claimed by another worker).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(runs): precise outcome + log when local cancel loses to peer takeover

Two reviewer precision nits on the split-brain defence:

- _persist_status: branch the skip-reason log on existing["status"].
  error → WARNING "peer takeover" (anomalous); interrupted/success →
  INFO "local cancel/completion race" (expected when user hits stop
  as the run finishes). Stops noisy false-positive takeover warnings
  in operator logs.

- cancel() local path: when _persist_status returns False, re-check
  the store. If a peer's claim_for_takeover flipped the row to error
  between our in-memory cancel and the guarded update_status, surface
  taken_over instead of cancelled so the client sees a status
  consistent with the store.

Test: test_cancel_returns_taken_over_when_peer_claims_during_local_cancel
pins the race outcome.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(runs): widen update_status guard, de-duplicate lease helpers, add coverage

Round 3 of reviewer feedback:

- Widen update_status guard to status IN ('pending','running','interrupted').
  The original guard blocked interrupted→error (the rollback finalize path),
  losing the "Rolled back by user" message. interrupted is now permitted
  while error/success stay locked — takeover protection unchanged.

- claim_for_takeover False now re-reads the store row to distinguish causes:
  owner renewed lease → lease_valid_elsewhere; row went terminal →
  not_cancellable; another worker already took it over → taken_over.

- Extract _raise_lease_valid_elsewhere() helper to de-duplicate the
  409+Retry-After block shared across cancel_run and stream_existing_run.

- Extract _lease_expired_or_null() in persistence/run/sql.py to
  de-duplicate the lease-expiry SQL WHERE clause shared by
  claim_for_takeover and list_inflight_with_expired_lease.

- 11 new tests: 5 SQL-layer claim_for_takeover (expired/valid/NULL/
  terminal/nonexistent), 3 _compute_retry_after unit (NULL/unparseable/
  normal), 2 claim re-read precision (terminal/takeover), 1 stream
  endpoint 409+Retry-After.

Not addressed (non-blocking, reviewer agreed):
- The 2–3 store.gets in the takeover cold path: optimizing the API to
  accept a pre-fetched record would couple the router to the manager
  more tightly than justified by the perf gain.
- The lease-expiry inline loop in MemoryRunStore.list_inflight_with_-
  expired_lease pre-computes cutoff once for all rows; switching to the
  shared _is_lease_expired helper would recompute datetime.now() per row
  with no real benefit.

260 related tests pass; 36/36 blocking-IO gate pass; ruff clean.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(runs): de-duplicate lease-expiry helper, restore defensive fallback

Address final round of review feedback:

- Extract is_lease_expired to deerflow.utils.time (no _ prefix, public
  utility). Manager and MemoryRunStore now import from the same place
  instead of the store reaching backward into the manager for a private
  function.

- Restore defensive else-10 fallback in grace_seconds property (removed
  in an earlier round). The guard is unreachable for current callers but
  protects future ones from AttributeError.

- Comment the transient in-memory interrupted vs store error state when
  a local cancel is superseded by a peer takeover.

- Comment the max(1, ...) floor in _compute_retry_after — the floor is
  a lower bound, not a poll interval; clients should apply jitter.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: rayhpeng <rayhpeng@gmail.com>
2026-07-14 07:37:59 +08:00
heart-scalpel
3bc3af2530
fix(runs): close multi-worker ownership gaps in run atomicity (#3948) (#4003)
* feat(runs): cross-process run ownership with lease + reconciliation (#3948)

Implements work items 2 and 3 of the multi-worker P0 plan
(docs/multi_worker.md). Work item 1 (Postgres startup gate, #3960)
already landed; this PR makes run creation race-safe across worker
processes and lets Postgres deployments recover orphaned inflight runs
from crashed workers without mis-marking live runs as orphans.

Work item 2 — cross-process atomic create_or_reject

- Alembic revision 0004_run_ownership adds runs.owner_worker_id,
  runs.lease_expires_at, idx_runs_lease, and a partial unique index
  uq_runs_thread_active (one pending/running run per thread). The
  index is declared on RunRow.__table_args__ with sqlite_where +
  postgresql_where (mirroring uq_channel_connection_active_identity)
  so the empty-DB bootstrap path — which runs Base.metadata.create_all
  + alembic stamp head without executing any revision's upgrade() —
  also lands it on fresh deployments. Migration 0004 additionally
  creates it idempotently for legacy/versioned upgrades.
- RunRepository.create_run_atomic is the new atomic primitive:
  - reject: INSERT directly; the partial unique index catches
    duplicate active runs; the manager surfaces the result as
    ConflictError.
  - interrupt/rollback: SELECT FOR UPDATE the conflicting rows,
    skip rows whose lease is still valid AND owned by another live
    worker (raise ConflictError — the INSERT would have failed on
    the index anyway, and a retry loop cannot make progress),
    cancel the rest in the same transaction, then INSERT the new
    row. Rows owned by this worker are interruptible regardless of
    lease state.
- RunManager.create_or_reject dispatches to the store under the
  existing local lock; same-worker in-memory cancellation runs after
  the store commit succeeds. MemoryRunStore mirrors the same
  semantics for tests and database.backend=memory.

Work item 3 — lease heartbeat + Postgres reconciliation

- RunOwnershipConfig (lease_seconds=30, grace_seconds=10,
  heartbeat_enabled=false by default), registered as startup-only in
  reload_boundary.STARTUP_ONLY_FIELDS because the heartbeat background
  task is created once in langgraph_runtime() and is not rebuilt on
  config.yaml edits.
- When heartbeat_enabled, each worker renewes leases on its own
  active runs with interval = lease_seconds / 3. The loop is bounded
  and stop-event-cancellable so shutdown is prompt.
- reconcile_orphaned_inflight_runs now runs on every backend — the
  sqlite-only gate in app/gateway/deps.py is dropped in the same
  commit so there is no window where Postgres would mis-mark live
  Worker A runs as orphans. Reconciliation errors only runs whose
  lease is NULL (legacy pre-ownership rows) or older than
  grace_seconds. In single-worker mode (heartbeat off, NULL leases)
  all inflight rows reclaim immediately, preserving the pre-ownership
  recovery latency.
- Heartbeat starts AFTER startup reconciliation and stops BEFORE the
  in-flight run drain on shutdown so the two cannot race.

GATEWAY_WORKERS=1 with heartbeat_enabled=false keeps current behavior.

Verified: 170 related tests + full backend suite (minus Docker-gated
live tests) green; ruff check + ruff format clean.

* fix(runs): tighten unique-violation handling and document clock-sync budget

Three follow-up fixes to the cross-process run ownership work in #3948,
surfacing during review.

1. _is_unique_violation: detect by driver-native signal, not message text

   The previous substring heuristic ("unique" + "violat", or "duplicate")
   missed SQLite's actual phrasing "UNIQUE constraint failed: <table>.<index>"
   — SQLite says "failed", not "violates", and never "duplicate". On SQLite
   the detector returned False, the reject path re-raised the raw
   IntegrityError, and clients saw HTTP 500 instead of ConflictError 409.
   The conversion is the load-bearing piece of the "store is source of
   truth" design but was untested — every atomic test used MemoryRunStore,
   which raises ConflictError directly and never reached this branch.

   Now prefers driver-native signals: psycopg pgcode/sqlcode "23505" and
   sqlite3 sqlite_errorcode SQLITE_CONSTRAINT_UNIQUE (reachable through
   SQLAlchemy IntegrityError.orig). Message matching stays as a fallback
   with SQLite's exact "unique constraint failed" phrase added.

2. interrupt/rollback: convert exhausted-retry IntegrityError to ConflictError

   The reject branch converts unique violations to ConflictError. The
   interrupt/rollback retry loop did not — on the 3rd attempt it re-raised
   the raw IntegrityError, leaking HTTP 500 for the same race condition
   that reject surfaces as 409. Symmetric conversion added after the loop;
   callers now see a consistent ConflictError regardless of strategy.

3. Document clock-sync requirement for multi-worker lease reconciliation

   reconcile_orphaned_inflight_runs compares another worker's UTC
   lease_expires_at against this worker's datetime.now(UTC). The only skew
   budget is grace_seconds (default 10s) — worst case, with the owning
   worker's heartbeat just about to fire, a peer whose clock is more than
   ~grace_seconds ahead can mis-reclaim a still-live run as an orphan.

   Documented in RunOwnershipConfig's docstring (with the math) and in
   config.example.yaml (with operational guidance), so operators in
   NTP-poor environments know to raise grace_seconds. Default unchanged:
   10s is reasonable for NTP-synced K8s/cloud, and bumping it would slow
   recovery of genuinely dead workers (lease_seconds + grace_seconds from
   last heartbeat to reclaim).

Tests:
- test_create_run_atomic_reject_propagates_conflict_on_unique_violation:
  end-to-end against a real SQLite-backed RunRepository, pre-inserts an
  active run, asserts reject-strategy create surfaces as ConflictError
  rather than raw IntegrityError.
- test_is_unique_violation_detects_real_sqlite_integrity_error: unit test
  for the detector against a real SQLite-raised IntegrityError; asserts
  driver-level sqlite_errorcode is SQLITE_CONSTRAINT_UNIQUE.
- test_interrupt_exhausted_retries_surface_as_conflict_error: pins the
  symmetric 409 behavior after the retry loop exhausts.

Verified: ruff check + ruff format clean; multi-worker + run_repository
+ owner_isolation + reload_boundary suites green.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(runs): close multi-worker ownership gaps in lease heartbeat and unique-violation detection

Five code-review fixes from docs/multi_worker.md:

1. Drop unused ``claim_inflight_runs`` primitive — no caller anywhere.
   ``create_run_atomic`` does its own inline claim (SELECT FOR UPDATE +
   cancel) inside the INSERT transaction; a separate claim primitive
   would split that into two transactions and open a claim→INSERT race.
   Removes ~40 lines across base.py / memory.py / sql.py plus the
   unused ``now_iso`` parameter, freeing future RunStore implementations
   from providing it.

2. Broaden ``_renew_leases`` filter to renew pending/running runs owned
   by this worker even when ``record.task is None``. The previous
   ``task is not None`` requirement skipped the brief window between
   ``create_run_atomic`` inserting the row and the worker spawning the
   agent task; under event-loop load that window can approach
   ``lease_seconds``, after which peer reconciliation marks the run
   ``error`` (visible) or a peer's ``create_or_reject("interrupt")``
   silently kills the queued run. Filter now:
   ``task is None or not task.done()``.

3. Document the unsynchronised ``record.lease_expires_at = new_expiry``
   write. ``lease_expires_at`` is the only field on an existing record
   this path mutates; ``set_status`` / ``_persist_status`` touch other
   fields, so there is no concurrent writer to race against. Re-acquiring
   ``self._lock`` would serialise unrelated run mutations for no gain.

4. Gate ``_is_unique_violation`` message fallbacks on
   ``isinstance(current, (SAIntegrityError, sqlite3.IntegrityError))``.
   The driver-code path (pgcode/sqlite_errorcode) remains load-bearing;
   substring fallbacks are now belt-and-suspenders only for cases where
   the driver attribute isn't reachable through the cause chain. Without
   the gate, any application exception whose ``str()`` happens to contain
   "duplicate key" / "unique" + "violat" (CHECK constraint, validation
   error) would silently surface as HTTP 409 instead of 500.

5. Route ``update_lease`` through ``_call_store_with_retry`` for
   consistency with every other store call, and wrap
   ``await self._renew_leases()`` in ``_heartbeat_loop`` with
   ``except Exception: logger.warning(...)``. Previously a transient
   error from the snapshot path or an unexpected exception would kill
   the heartbeat task silently — after which no lease is ever renewed
   again and every active run eventually looks orphaned.
   ``except Exception`` lets ``CancelledError`` (BaseException since
   3.8) propagate so shutdown cancellation still works.

Regression tests:
- ``test_heartbeat_renews_pending_run_before_task_is_spawned``
- ``test_is_unique_violation_does_not_misclassify_application_exception``

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(runs): harden multi-worker migration, memory atomicity, and tz-naive lease comparison

Three follow-up fixes to the multi-worker run ownership work:

- migration 0004 dedupe pass: cancel superseded duplicate active rows per
  thread before creating the partial UNIQUE index ``uq_runs_thread_active``
  so dirty DBs (Postgres deployments that had reconciliation skipped by the
  old sqlite-only gate, or any env that ran GATEWAY_WORKERS>1 before this PR)
  do not abort the alembic upgrade and block gateway startup. Keeps the
  newest active row per thread, marks the rest as error with an explanatory
  message.

- MemoryRunStore.create_run_atomic interrupt/rollback path: split the single-
  pass loop into two passes (collect candidates, validate, then mutate) so a
  ConflictError raised on a later candidate does not leave earlier candidates
  half-interrupted. Mirrors the SQL store's transactional rollback semantics;
  the entire test_multi_worker_run_ownership.py suite runs against memory so
  this divergence was giving false confidence.

- RunRepository.create_run_atomic interrupt path: coerce tz-naive
  ``row.lease_expires_at`` to UTC before comparing against the aware
  ``cutoff``. SQLite drops tzinfo on read despite ``DateTime(timezone=True)``
  (this file's own comment acknowledges it), so the Python-side comparison
  raised ``TypeError: can't compare offset-naive and offset-aware datetimes``
  whenever heartbeat was enabled on SQLite and a lease was non-NULL. Defaults
  (heartbeat off -> leases always NULL) masked it, but there was no guard
  against the combination. Follows the existing "naive is UTC" convention
  from ``coerce_iso``.

Each fix ships with a regression test pinning the behavior.

Co-Authored-By: heart-scalpel <heart-scalpel@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(runs): enforce heartbeat for multi-worker, fix memory-store datetime comparison, lazy-import ConflictError in store layer

Three fixes from code review:

1. Extend the startup gate (GATEWAY_WORKERS>1) to also require
   run_ownership.heartbeat_enabled=true. Without heartbeat every run has
   a NULL lease, so reconciliation treats all inflight rows as orphans
   and Worker B would kill Worker A's live runs on every rolling update
   or scale-up.

2. Fix MemoryRunStore.list_inflight_with_expired_lease to parse
   created_at as datetime instead of ISO string lexical comparison,
   and handle tz-naive lease values uniformly with the SQL store.

3. Store layer (sql.py, memory.py) now lazy-imports ConflictError
   inside create_run_atomic instead of importing from the higher
   RunManager layer at module level.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(runs): add owner check to update_lease, document create() assumption, restore deleted comment

- update_lease (SQL + memory) now requires owner_worker_id match in WHERE
  clause so the primitive is safe by construction against misuse
- create() docstring notes it bypasses atomic create_run_atomic and
  assumes no active run exists for the thread
- restore explanatory comment in MemoryRunStore.aggregate_tokens_by_thread
  that was dropped in an earlier commit

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(runs): add psycopg3 sqlstate detection and periodic orphan reconciliation

- _is_unique_violation now checks sqlstate attribute (psycopg3 uses this
  instead of pgcode). On Postgres, the only supported multi-worker backend,
  detection was falling through to the message-substring fallback.
- _heartbeat_loop now runs reconcile_orphaned_inflight_runs every 3rd
  cycle (every lease_seconds) to catch orphans whose lease expires between
  pod restarts. Single-worker deployments are unaffected (heartbeat off).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: heart-scalpel <heart-scalpel@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-11 16:05:30 +08:00
Xinmin Zeng
4fc08b4f15
feat: add scheduled tasks MVP (#3898)
* feat: add scheduled tasks MVP

* fix: harden scheduled task execution semantics

* feat(scheduled-tasks): preset-driven schedule form with timezone and live preview

Replace the raw cron input with a preset Select (hourly/daily/weekly/monthly/custom)
plus structured inputs (time picker, weekday toggles, day-of-month), datetime-local
for one-time tasks, a timezone selector defaulting to the browser timezone, and a
live human-readable preview. Reuses one ScheduledTaskScheduleInput for create and
edit; backend contract unchanged; zero new deps (pure Intl + DST-safe offset helpers).

* feat(scheduled-tasks): full-page i18n + recipe templates + E2E locale pin

Localize the rest of the scheduled-tasks page (filters, detail pane, actions,
edit form, run list, enum values) via t.scheduledTasks.* in en/zh. Add four
built-in recipe templates (GitHub Trending, news digest, issue triage, weekly
report) exposed as a chip row that pre-fills title + prompt + schedule. Pin
Playwright locale to en-US so E2E selectors stay stable against i18n. No backend
change, no new deps.

* fix(scheduled-tasks): idempotent 0003 migration, update head constants, future-date once test

Merge with main surfaced three CI failures:
- 0003_scheduled_tasks create_table collided with legacy test seeds that
  build from full metadata; guard with inspector.has_table so the revision
  no-ops when the table already exists (0004/0005 are already idempotent via
  _helpers.py).
- persistence bootstrap concurrency/regression tests pinned HEAD to main's
  0002_runs_token_usage; bump to the new head 0005_scheduled_task_thread_nullable.
- once-task router test used a fixed past run_at and tripped the
  must-be-in-the-future validation; use a future date.

* address review: ok-check, 502 for trigger failure, mock fields, migration filename, doc fences

- fetchThreadScheduledTasks now checks response.ok like the other fetchers.
- trigger endpoint returns 502 (not 409) when dispatch fails outright, so
  clients can distinguish a real conflict from a server-side failure.
- E2E mock normalizes scheduled-task objects with context_mode/last_thread_id
  and nullable thread_id, matching the backend contract the UI renders against.
- Rename 0002_scheduled_tasks.py -> 0003_scheduled_tasks.py to match its
  revision id (file was renamed in spirit already; filename now follows).
- CONFIGURATION.md: close the Tool Groups yaml fence and drop the stray fence
  after the Scheduler notes so the sections render correctly.

* fix(scheduled-tasks): harden lease, poller, config, and frontend UX after review

* fix(scheduled-tasks): harden run lifecycle, overlap skip, non_interactive gating, and DST conversion after review

- defer a once task's terminal status to the run-completion hook; the task
  stays running until the real outcome, and a startup sweep cancels once
  tasks orphaned by a crash (launch-time 'completed' could stick forever)
- record interrupted runs as a distinct 'interrupted' run status with a
  readable message; an interrupted once task ends 'cancelled', not 'failed'
- enforce overlap_policy=skip for fresh_thread_per_run via an active-run
  pre-check (same-thread ConflictError can never fire across fresh threads)
- protect terminal run statuses from the late launch-path 'running' write
- honor context.non_interactive only for internally-authenticated callers;
  arbitrary clients can no longer strip ask_clarification
- fix DST-stale timezone offset in zonedLocalToUtcIso by re-deriving the
  offset at the resolved instant (once tasks fired an hour late around
  spring-forward and the create->edit round-trip diverged)
- drop dead ScheduledTaskRunRepository.update_by_run_id; share one Gateway
  API error helper between channels and scheduled-tasks frontends

* fix(scheduled-tasks): close review round-3 gaps in guards, concurrency, and API ergonomics

- scrub internal-only context keys (non_interactive) from the assembled run
  config for non-internal callers: gating body.context alone left the same
  key smuggle-able through the free-form body.config copied verbatim by
  build_run_config
- guard update_after_launch with protect_terminal so the launch bookkeeping
  write cannot clobber a once task already finalized by a fast-failing run's
  completion hook (parent-row sibling of the run-row guard)
- reject a manual trigger while the task has an active run (409) instead of
  launching a duplicate concurrent run on fresh_thread_per_run
- re-arm a terminal once task to enabled when PATCH pushes run_at into the
  future; previously the endpoint returned 200 with a next_run_at that could
  never be claimed
- make max_concurrent_runs a real global cap: each poll claims only into the
  remaining budget of active (queued/running) scheduled runs
- paginate GET /scheduled-tasks/{id}/runs (limit<=200, offset) and push the
  thread filter of /threads/{id}/scheduled-tasks into SQL
- stamp context.user_id on scheduler-launched runs, matching IM channels, so
  user-scoped guardrail providers see the owning user

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-04 21:51:57 +08:00
AnoobFeng
debb0fd161
feat(persistence): wire alembic migrations, bootstrap schema on startup (#3706)
* feat(persistence): wire alembic migrations + bootstrap schema on startup

Closes #3682. Pre-#3658 DBs lack the `runs.token_usage_by_model` column
because alembic was never wired up — startup only ran `create_all`,
which never ALTERs existing tables.

Adds a hybrid bootstrap in FastAPI lifespan (replaces bare `create_all`):
- empty DB     → create_all + stamp head
- legacy DB    → stamp 0001_baseline + upgrade head
- versioned DB → upgrade head

Concurrency: Postgres `pg_advisory_lock` (cross-process); SQLite
per-engine `asyncio.Lock` + 30s `PRAGMA busy_timeout` on both prod and
alembic engines. Column revisions use `safe_add_column` /
`safe_drop_column` idempotent helpers as fallback.

Other bits:
- 0001 baseline (chain root) + 0002 add `runs.token_usage_by_model`
- `include_object` filter so alembic ignores LangGraph checkpointer tables
- `make migrate-rev MSG="..."` for authoring new revisions
  (no migrate/stamp targets — startup is the only execution path)
- Tests: three-branch decision, concurrency, #3682 regression, env
  filter, blocking-IO gate anchor
- CLAUDE.md: new "Schema migrations" section

* fix(style): fix lint error

* perf(persistence): address review feedback on alembic bootstrap

Behavioural fixes
- _SQLITE_LOCKS now keyed via WeakKeyDictionary so id-reuse after GC
  cannot return a stale, loop-bound lock and the cache cannot leak one
  entry per disposed engine.
- safe_add_column compares nullable / server_default against the desired
  column when the name already exists and emits a warning on drift,
  surfacing manual-ALTER workarounds instead of silently no-op'ing.
- _postgres_lock issues SET LOCAL idle_in_transaction_session_timeout=0
  before pg_advisory_lock, so managed Postgres cannot kill the idle
  lock-holding session mid-upgrade and silently release the advisory
  lock.
- legacy branch now backfills missing baseline tables via a restricted
  create_all (Base.metadata.create_all scoped to _BASELINE_TABLE_NAMES).
  Restores pre-#1930 upgraders whose channel_* tables were never
  provisioned, without pre-empting future create_table revisions for
  newly-added models.

Schema parity
- runs.token_usage_by_model gains server_default=text("'{}'") in both
  the ORM model and the 0001_baseline create_table, matching what 0002
  adds via ALTER. create_all and alembic-upgrade paths now produce
  identical column definitions.
- New parity test compares Base.metadata.create_all output against a
  pure alembic upgrade base->head, asserting column-set, nullable, and
  server_default agree across all tables (normalized through the same
  helper safe_add_column's drift check uses).

Guards
- test_baseline_table_names_constant_matches_0001 pins
  _BASELINE_TABLE_NAMES to 0001_baseline.upgrade()'s actual output --
  the constant cannot drift silently when someone edits 0001.
- test_legacy_backfill_skips_non_baseline_tables verifies the restricted
  backfill does not create a phantom table on Base.metadata, modelling
  a future revision that would otherwise collide on op.create_table.

Doc residuals
- Three-branch decision table is now consistent across bootstrap.py
  top docstring, engine.py comment, test module docstring, and
  CLAUDE.md.
- Stale test anchor in blocking_io/test_persistence_engine_sqlite.py
  docstring now points at the real file.

* fix(style): fix lint error

* fix(persistence): close drift detection holes

- _check_column_drift compares column type via a family equivalence
  allowlist ({JSON, JSONB}). Catches the wrong-type workaround
  `TEXT NOT NULL DEFAULT '{}'` that previously slipped through silently,
  while keeping Postgres JSON/JSONB dialect reflection quiet. Reflected
  and desired type are also echoed in every drift warning's payload for
  operator triage.

- Extract _escape_url_for_alembic so bootstrap._alembic_safe_url and
  scripts/_autogen_revision share the ConfigParser % escape rule
  instead of duplicating it.

- backend/README.md: add `make migrate-rev MSG=...` to Commands and a
  Schema Migrations section per the repo's README/CLAUDE.md sync policy.

- test_base_to_dict.py: scope the test ORM class to an isolated MetaData
  so the create_all-vs-alembic parity test (added in the previous
  commit) is not polluted by the phantom table on the full pytest
  session.
2026-06-24 13:57:12 +08:00
ly-wang19
a09f9668a5
fix(persistence): offload sqlite dir creation off the lifespan event loop (#3574)
init_engine runs on the FastAPI lifespan event loop, but created the SQLite
data directory with a synchronous os.makedirs (a stat + mkdir syscall),
blocking startup. Dispatch it via asyncio.to_thread, mirroring the #1912 fix
for the checkpointer's ensure_sqlite_parent_dir.

Adds a Blockbuster-gated regression test in tests/blocking_io/ that drives the
real init_engine path with a not-yet-existing sqlite_dir; it trips
BlockingError if the makedirs regresses onto the event loop.

Co-authored-by: ly-wang19 <ly-wang19@users.noreply.github.com>
2026-06-21 17:43:49 +08:00
AnoobFeng
e7a03e5243
fix(gateway): attribute token usage to actual models (#3658)
* fix(gateway): attribute token usage to actual models

Capture per-call model names from LLM response metadata for lead, middleware, and subagent calls.

Persist a per-run token_usage_by_model breakdown and aggregate by that map in both SQL and memory stores, with legacy fallback to the run-level model_name for older rows.

Add regression coverage for by_model totals, caller consistency, active progress snapshots, store parity, and SubagentTokenCollector model propagation.

* fix(gateway): harden by-model token aggregation

Use usage.get("total_tokens", 0) when reducing per-model token usage maps so aggregation tolerates partially written or manually edited JSON blobs without changing behavior for journal-written rows.

* docs(gateway): clarify by-model run count semantics

Document that by_model[*].runs counts the number of runs in which a model appeared, so multi-model runs can increment multiple model buckets.
2026-06-19 21:42:42 +08:00
Eilen Shin
8cde305fe4
perf(persistence): cache Base.to_dict column reflection per class (#3654)
Base.to_dict() and __repr__() ran sqlalchemy.inspect(type(self)).mapper
reflection on every call, but to_dict() is invoked once per row when
serializing ORM results (e.g. every event in a messages/events page).
The mapped columns are fixed at class-definition time, so cache the
column keys per class with functools.cache and iterate the cached tuple.
Behavior is unchanged.

Fixes #3653.
2026-06-19 21:34:22 +08:00
Nan Gao
68ba4198b8
fix(channels): make channel connect flow deterministic (#3582)
* fix(channels): make channel connect flow deterministic

* make format

* fix(channels): apply connect-code before allowed_users on telegram and wechat

The bind-bootstrap reorder shipped for slack/dingtalk only. Telegram and
WeChat still gate _check_user/allowed_users before connect-code dispatch, so
a newly allowlisted-but-unbound user is silently rejected when binding via the
browser deep-link / connect-code flow — the same deadlock the PR fixes.

- telegram: consume the /start deep-link token before the allowed_users gate.
- wechat: handle the /connect code before the allowed_users gate, and defer
  inbound file extraction + context-token tracking past the gate so blocked
  senders no longer trigger CDN downloads or token bookkeeping.

Adds regression tests for both adapters mirroring the slack/dingtalk coverage.

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

* fix(channels): enforce single-active-owner invariant at the DB layer

_revoke_other_active_owners did a SELECT-then-UPDATE in app code with no row
lock or constraint covering active rows. Under READ COMMITTED, two concurrent
connect-code consumes for the same (provider, external_account_id, workspace_id)
from different owners could each observe "no other active owner" and both commit
a connected row, leaving find_connection_by_external_identity nondeterministic.

- Add a partial unique index on (provider, external_account_id, workspace_id)
  WHERE status != 'revoked' (portable to SQLite >= 3.8.0 and PostgreSQL) so the
  database guarantees at most one non-revoked row per external identity.
- Reorder upsert_connection to revoke other owners' active rows before the new
  connected row is flushed (so the index is satisfied at commit), wrapped in a
  bounded rollback-and-retry loop. A losing concurrent writer now retries
  against the now-visible state instead of committing a duplicate.

Adds DB-constraint, revoked-slot-reuse, and concurrent-upsert regression tests.

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

* fix(channels): harden connect-status polling primitive

pollChannelConnectionUntilResolved was a free-floating recursive setTimeout
started from onSuccess with no cancellation, no per-provider dedup, a redundant
second endpoint per tick, and an unbounded loop on a non-finite expires_in.

- Extract a framework-agnostic, cancellable poller (connect-poll.ts) that polls
  only listChannelConnections() and invalidates the providers query once when the
  bind resolves, instead of fetching both endpoints every tick.
- Guard expires_in with a finite check + default window so undefined/NaN can no
  longer produce a poll loop that runs until the page closes.
- Track one active poll handle per provider in useConnectChannelProvider via a
  ref Map: a new connect cancels the prior poll for that provider, and a useEffect
  cleanup cancels all polls on unmount.

Adds unit tests for resolve-and-stop, cancellation, and non-finite-expiry.

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

* fix(channels): stop leaking blocked-sender content in DingTalk INFO log; document bind semantics

Moving the allowed_users gate past _extract_text meant the parsed-message INFO
log (text=%r, first 100 chars) fired for senders that allowed_users would have
rejected, defeating the filter's noise/privacy role. Move that log to after the
allowed_users gate so blocked senders' message text never reaches INFO logs.

Also document the two operator-relevant semantic changes in backend/CLAUDE.md:
connect-code dispatch runs before allowed_users (so allowed_users is no longer a
bind-time defense; the model relies on code confidentiality + 600s TTL + one-time
consumption), and the single-active-owner-per-external-identity transfer semantics
now backed by the partial unique index.

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

* docs(channels): note connect-code-vs-allowlist and ownership transfer in operator guide

Mirror the backend/CLAUDE.md notes in the operator-facing IM_CHANNEL_CONNECTIONS.md:
connect codes are consumed before allowed_users (so a not-yet-allowlisted user can
still complete a first bind, and allowed_users is not a bind-time defense), and an
external identity has at most one active owner with last-bind-wins transfer enforced
at the DB layer.

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

* refactor(channels): lift connect-code dispatch into Channel base class

Each adapter duplicated the ordering-sensitive boilerplate of extracting a
/connect code and guarding on the connection repo before its allowed_users gate.
The duplication is what let telegram/wechat drift and keep the gate ahead of the
bind. Centralize it:

- Move `_connection_repo` onto Channel.__init__ (removing 7 duplicate assignments).
- Add Channel._pending_connect_code(text), which guards on the repo and extracts
  the code, documenting that adapters MUST consult it before authorization so a
  browser-initiated bind can bootstrap a not-yet-authorized identity.
- Route slack, discord, feishu, dingtalk, wechat, and wecom through the helper.
  This also fixes a latent inconsistency where slack dispatched a bind even when
  no connection repo was configured.

Pure refactor — the full channel suite stays green; adds a direct unit test for
the base helper's contract.

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

* make format

* fix(channels): redact DingTalk parsed-message INFO log content

Log text_len instead of the first 100 chars of message text, so message
content never reaches INFO logs (the after-gate move already keeps blocked
senders out entirely). This takes over the redaction from #3584 so only this
PR touches dingtalk.py, letting the two PRs merge in any order conflict-free.

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

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-18 10:15:31 +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
926406e0d6
fix(channels): make runtime provider state authoritative (#3580)
* fix(channels): make runtime provider state authoritative

* make format

* fix(channels): close runtime provider config races and status gaps

Address review findings on the runtime-provider-state change:

- configure/disconnect now re-read the live app.state.channels_config
  after the worker await and mutate only the affected provider key in
  place, so a concurrent mutation for a different provider is no longer
  clobbered by a stale pre-await snapshot.
- disconnect revokes DB connection rows before committing the store and
  cache, so a repo failure cannot leave the store/cache "disconnected"
  while the DB keeps "connected" rows a later re-configure would
  silently reactivate.
- _provider_response preserves non-connected statuses (e.g. revoked)
  when the provider is unavailable, only masking a stale "connected"
  row as not_connected.

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

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-17 07:45:46 +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
AochenShen99
66d6a6a4e8
fix: harden run finalization persistence (#3155)
* fix: harden run finalization persistence

* style: format gateway recovery test

* fix: align run repository return types

* fix: harden completion recovery follow-up
2026-05-23 00:09:06 +08:00
Lawrance_YXLiao
2eeb597985
fix(runs): expose active progress counters (#3148)
* fix(runs): expose active progress counters

* fix(runs): avoid delayed progress flush on completion

* fix(runs): tighten progress snapshot semantics

* fix(runs): preserve omitted progress fields

* chore(runs): remove duplicate journal initialization
2026-05-22 21:42:14 +08:00
Xinmin Zeng
31513c2ccb
fix(persistence): emit tz-aware timestamps from SQLite-backed stores (#3130)
SQLAlchemy's DateTime(timezone=True) is a no-op on SQLite (the backend
has no native tz type), so values round-tripped through the DB come
back as naive datetimes. The four SQL _row_to_dict helpers were calling
.isoformat() directly on those naive values, shipping timezone-less
strings like "2026-05-20T06:10:22.970977" out of the API. The browser's
new Date(...) then parses them as local time, shifting recent threads
in /threads/search by the local UTC offset (about 8h in Asia/Shanghai).

Route the four call sites through coerce_iso() instead — it already
normalizes naive values as UTC and emits "+00:00" so the wire format
always carries tz. No data migration is needed; existing SQLite rows
read back via the corrected serializer.

PostgreSQL deployments are unaffected because timestamptz preserves
tzinfo end-to-end.

Closes #3120
2026-05-21 16:22:09 +08:00
He Wang
c810e9f809
fix(harness)!: hydrate runs from RunStore and persist interrupted status (#2932)
* fix(harness): hydrate run history from RunStore and persist cancellation status

fix:
- Make RunManager.get() async and hydrate from RunStore when in-memory record is missing
- Merge store rows into list_by_thread() with in-memory precedence for active runs
- Persist interrupted status to RunStore in cancel() and create_or_reject(interrupt|rollback)
- Extract _persist_status() to reuse the best-effort store update pattern
- Await run_mgr.get() in all gateway endpoints
- Return 409 with distinct message for store-only runs not active on current worker

Closes #2812, Closes #2813

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(harness): consistent sort and guarded hydration in RunManager

fix:
- list_by_thread() now sorts by created_at desc (newest first) even when
  no RunStore is configured, matching the store-backed code path
- guard _record_from_store() call sites in get() and list_by_thread()
  with best-effort error handling so a single malformed store row cannot
  turn read paths into 500s

test:
- update test_list_by_thread assertion to expect newest-first order
- seed MemoryRunStore via public put() API instead of writing to _runs

* fix(harness): guard store-only runs from streaming and fix get() TOCTOU

Add RunRecord.store_only flag set by _record_from_store so callers can
distinguish hydrated history from live in-memory runs.  join_run and
stream_existing_run (action=None) now return 409 instead of hanging
forever on an empty MemoryStreamBridge channel.

Re-check _runs under lock after the store await in RunManager.get() so a
concurrent create() that lands between the two checks returns the
authoritative in-memory record rather than a stale store-hydrated copy.

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>

* fix(harness): reorder bridge fetch in join_run and make list_by_thread limit explicit

Move get_stream_bridge() after the store_only guard in join_run so a
missing bridge cannot produce 503 for historical runs before the 409
guard fires.

Add limit parameter to RunManager.list_by_thread (default 100, matching
the store's page size) and pass it explicitly to the store call.
Update docstring to document the limit instead of claiming all runs are
returned.

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>

* fix(harness): cap list_by_thread result to limit after merge

Apply [:limit] to all return paths in list_by_thread so the method
consistently returns at most limit records regardless of how many
in-memory runs exist, making the limit parameter a true upper bound
on the response size rather than just a store-query hint.

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>

* fix `list_by_thread` docstring

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* fix(runtime): add update_model_name to RunStore to prevent SQL integrity errors

RunManager.update_model_name() was calling _persist_to_store() which uses
RunStore.put(), but RunRepository.put() is insert-only. This caused integrity
errors when updating model_name for existing runs in SQL-backed stores.

fix:
- Add abstract update_model_name method to RunStore base class
- Implement update_model_name in MemoryRunStore
- Implement update_model_name in RunRepository with proper normalization
- Add _persist_model_name helper in RunManager
- Update RunManager.update_model_name to use the new method

test:
- Add tests for update_model_name functionality
- Add integration tests for RunManager with SQL-backed store

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix(runtime): handle NULL status/on_disconnect in _record_from_store

`dict.get(key, default)` only uses the default when the key is absent,
so a SQL row with an explicit NULL status would pass `None` to
`RunStatus(None)` and raise, breaking hydration for otherwise valid rows.
Switch to `row.get(...) or fallback` so both missing and NULL values
get a safe default. Add tests for get() and list_by_thread() with a
NULL status row to prevent regression.

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>

* fix(runs): address PR review feedback on store consistency changes

- Fix list_by_thread limit semantics: pass store_limit = max(0, limit - len(memory_records)) to store so newer store records are not crowded out by in-memory records
- Remove dead code: cancelled guard after raise is always True, simplify to if wait and record.task
- Document _record_from_store NULL fallback policy (status→pending, on_disconnect→cancel) in docstring

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-05-18 22:25:02 +08:00
Eilen Shin
2a1ac06bf4
fix(persistence): reuse token usage model grouping expression (#2910) 2026-05-13 15:49:34 +08:00
He Wang
e9deb6c2f2
perf(harness): push thread metadata filters into SQL (#2865)
* perf(harness): push thread metadata filters into SQL

Replace Python-side metadata filtering (5x overfetch + in-memory match)
with database-side json_extract predicates so LIMIT/OFFSET pagination
is exact regardless of match density.

Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>

* fix(harness): add dialect-aware JsonMatch compiler for type-safe metadata SQL filters

Replace SQLAlchemy JSON index/comparator APIs with a custom JsonMatch
ColumnElement that compiles to json_type/json_extract on SQLite and
jsonb_typeof/->>/-> on PostgreSQL. Tighten key validation regex to
single-segment identifiers, handle None/bool/numeric value types with
json_type-based discrimination, and strengthen test coverage for edge
cases and discriminability.

Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>

* fix(harness): address Copilot review comments on JSON metadata filters

- Use json_typeof instead of jsonb_typeof in PostgreSQL compiler; the
  metadata_json column is JSON not JSONB so jsonb_typeof would error at
  runtime on any PostgreSQL backend
- Align _is_safe_json_key with json_match's _KEY_CHARSET_RE so keys
  containing hyphens or leading digits are not silently skipped
- Add thread_id as secondary ORDER BY in search() to make pagination
  deterministic when updated_at values collide; remove asyncio.sleep
  from the pagination regression test

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>

* fix(harness): address remaining review comments on metadata SQL filters

- Remove _is_safe_json_key() and reuse json_match ValueError to avoid
  validator drift (Copilot #3217603895, #3217411616)
- Raise ValueError when all metadata keys are rejected so callers never
  get silent unfiltered results (WillemJiang)
- Fix integer precision: split int/float branches, bind int as Integer()
  with INTEGER/BIGINT CAST instead of float() coercion (Copilot #3217603972)
- Fix jsonb_typeof -> json_typeof on JSON column (Copilot #3217411579)
- Replace manual _cleanup() calls with async yield fixture so teardown
  always runs (Copilot #3217604019)
- Remove asyncio.sleep(0.01) pagination ordering; use thread_id secondary
  sort instead (Copilot #3217411636)
- Add type annotations to _bind/_build_clause/_compile_* and remove EOL
  comments from _Dialect fields (coding.mdc)
- Expand test coverage: boolean/null/mixed-type/large-int precision,
  partial unsafe-key skip with caplog assertion

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

* fix(harness): address third-round Copilot review comments on JsonMatch

- Reject unsupported value types (list, dict, ...) in JsonMatch.__init__
  with TypeError so inherit_cache=True never receives an unhashable value
  and callers get an explicit error instead of silent str() coercion
  (Copilot #3217933201)
- Upgrade int bindparam from Integer() to BigInteger() to align with
  BIGINT CAST and avoid overflow on large integers (Copilot #3217933252)
- Catch TypeError alongside ValueError in search() so non-string metadata
  keys are warned and skipped rather than raising unexpectedly
  (Copilot #3217933300)
- Add three tests: json_match rejects unsupported value types, search()
  warns and raises on non-string key, search() warns and raises on
  unsupported value type

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

* fix(harness): address fourth-round Copilot review comments on JsonMatch

- Add CASE WHEN guard for PostgreSQL integer matching: json_typeof returns
  'number' for both ints and floats; wrap CAST in CASE with regex guard
  '^-?[0-9]+$' so float rows never trigger CAST error (Copilot #3218413860)
- Validate isinstance(key, str) before regex match in JsonMatch.__init__
  so non-string keys raise ValueError consistently instead of TypeError
  from re.match (Copilot #3218413900)
- Include exception message in metadata filter skip warning so callers
  can distinguish invalid key from unsupported value type (Copilot #3218413924)
- Update tests: assert CASE WHEN guard in PG int compilation, cover
  non-string key ValueError in test_json_match_rejects_unsafe_key

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

* fix(harness): align ThreadMetaStore.search() signature with sql.py implementation

Use `dict[str, Any]` for `metadata` and `list[dict[str, Any]]` as return
type in base class and MemoryThreadMetaStore to resolve an LSP signature
mismatch; also correct a test docstring that cited the wrong exception type.

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

* fix(harness): surface InvalidMetadataFilterError as HTTP 400 in search endpoint

Replace bare ValueError with a domain-specific InvalidMetadataFilterError
(subclass of ValueError) so the Gateway handler can catch it and return
HTTP 400 instead of letting it bubble up as a 500.

Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>

* fix(harness): sanitize metadata keys in log output to prevent log injection

Use ascii() instead of %r to escape control characters in client-supplied
metadata keys before logging, preventing multiline/forged log entries.

Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* fix(harness): validate metadata filters at API boundary and dedupe key/value rules

- Add Pydantic ``field_validator`` on ``ThreadSearchRequest.metadata`` so
  unsafe keys / unsupported value types are rejected with HTTP 422 from
  both SQL and memory backends (closes Copilot review 3218830849).
- Export ``validate_metadata_filter_key`` / ``validate_metadata_filter_value``
  (and ``ALLOWED_FILTER_VALUE_TYPES``) from ``json_compat`` and have
  ``JsonMatch.__init__`` reuse them — the Gateway-side validator and the
  SQL-side ``JsonMatch`` constructor now share one admission rule and
  cannot drift.
- Format ``InvalidMetadataFilterError`` rejected-keys list as a
  comma-separated plain string instead of a Python list repr so the
  surfaced HTTP 400 detail is readable (closes Copilot review 3218830899).
- Update router tests to cover both 422 boundary paths plus the 400
  defense-in-depth path when a backend still raises the error.

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

* fix(harness): harden JsonMatch compile-time key validation against __init__ bypass

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>

* fix: address review feedback on metadata filter SQL push-down

- Add signed 64-bit range check to validate_metadata_filter_value; give
  out-of-range ints a distinct TypeError message.

- Replace assert guards in _compile_sqlite/_compile_pg with explicit
  if/raise so they survive python -O optimisation.

Co-Authored-By: Claude Sonnet 4 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4 <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-12 23:21:22 +08:00
Yi Tang
de253e4a0a
feat(run): Propagates model_name from the gateway request through the runtime and persistence stack to the SQLite database. (#2775)
* feat(run): propagate model_name from gateway request context to persistence layer

Pass model_name through the full run creation pipeline — from
RunCreateRequest.context in the gateway, through RunManager, to the
RunStore interface and SQL persistence. This enables client-specified
model selection to be recorded per-run in the database.

* feat(run): add model allowlist validation and effective model name capture

- Validate model_name against allowlist in gateway services.py using
  get_app_config().get_model_config()
- Truncate model_name to 128 chars to match DB column constraint
- In worker.py, capture effective model name from agent.metadata after
  agent creation and persist if resolved differently than requested

* feat(run): add defense-in-depth model_name normalization and round-trip persistence tests

- Add _normalize_model_name() to RunRepository for whitespace stripping
  and 128-char truncation before DB writes.
- Add round-trip unit tests for model_name creation and default None
  in test_run_manager.py.

* fix(run): coerce non-string model_name values before strip/truncate in _normalize_model_name

* fix(gateway): add runtime type guard for model_name coercion in gateway services

Add isinstance check and str() coercion before calling .strip() to prevent
AttributeError when non-string types (int, None, etc.) flow through the
gateway. Paired with SQL integration test for end-to-end model_name
persistence across gateway → langgraph → persistence layer.

* fix(run): drop Alembic migration for model_name (no-op) and expose public update method on RunManager

- Drop a1b2c3d4e5f6 migration: model_name already exists in RunRow schema
  and is auto-created via Base.metadata.create_all() at startup
- Add update_model_name() public method to RunManager to replace the private
  _persist_to_store call in worker.py, preserving internal locking/persistence
2026-05-11 21:45:18 +08:00
Xinmin Zeng
94da8f67d7
fix(scripts): preserve uv extras across make dev restarts (#2754) (#2767)
`make dev` ran `uv sync` unconditionally on every restart, wiping any
optional extras the user had installed manually with
`uv sync --all-packages --extra postgres`. The Docker image-build path
already solved this via the `UV_EXTRAS` build-arg in backend/Dockerfile;
the local serve.sh path and the docker-compose-dev startup command
were the remaining outliers.

`scripts/serve.sh` now resolves extras before `uv sync`:
  1. honors `UV_EXTRAS` (parity with backend/Dockerfile and
     docker/docker-compose.yaml — no new convention introduced);
  2. falls back to parsing config.yaml — `database.backend: postgres`
     or legacy `checkpointer.type: postgres` auto-pins
     `--extra postgres`, so the common case needs zero extra config.
  3. detector stderr is no longer suppressed, so whitelist warnings or
     crashes surface to the dev terminal (review feedback).

Detection lives in `scripts/detect_uv_extras.py` (stdlib-only — has to
run before the venv exists). Extra names are validated against
`^[A-Za-z][A-Za-z0-9_-]*$` so a stray shell metacharacter in `.env`
cannot reach `uv sync` downstream (defense in depth).

`docker/docker-compose-dev.yaml`'s startup command is now extracted to
`docker/dev-entrypoint.sh` (review feedback — the inline command had
grown to a ~350-char one-liner). The script:
  - parses comma/whitespace-separated UV_EXTRAS, applying the same
    `^[A-Za-z][A-Za-z0-9_-]*$` whitelist as the local detector;
  - emits one `--extra X` flag per token, so `UV_EXTRAS=postgres,ollama`
    works in Docker dev too (harmonized with local — review feedback);
  - calls `uv sync --all-packages` (PR #2584) so workspace member
    extras (deerflow-harness's postgres extra) are installed;
  - keeps the existing self-heal `(uv sync || (recreate venv && retry))`
    branch;
  - exposes `--print-extras` for dry-run testing.

The compose file mounts the script read-only at runtime, so script
edits take effect on `make docker-restart` without an image rebuild.

The `--no-sync` alternative (a separate suggestion in the issue thread)
was considered but rejected for dev paths because it would drop the
self-heal branch and the auto-pickup of new pyproject deps. `--no-sync`
is already in use for the production CMD (`backend/Dockerfile:101`)
where it's appropriate.

Updates the asyncpg-missing error message to include the
`--all-packages` flag (matching #2584) plus the persistent install flow,
and expands `config.example.yaml` so all three install paths
(local / docker dev / docker image build) are documented with their
multi-extra capabilities.

Tests:
  - `tests/test_detect_uv_extras.py` (21 tests) — local-path env parsing,
    YAML edge cases, env-vs-config precedence, whitelist rejection of
    shell metacharacters.
  - `tests/test_dev_entrypoint.py` (15 tests) — docker-path validation
    via `--print-extras`, multi-extra parsing, metacharacter abort.
  - `tests/test_persistence_scaffold.py` (22 tests, unchanged) — passes
    with the merged `--all-packages --extra postgres` error message.

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-05-10 22:28:29 +08:00
KiteEater
7caf03e97c
fix(packaging): add postgres extra for store/checkpointer supportFix postgres extra install guidance (#2584)
* Fix postgres extra install guidance

* Fix postgres install message lint

* Format postgres install messages

* Fix postgres install guidance and config docs
2026-05-09 09:49:08 +08:00
Xinmin Zeng
ca3332f8bf
fix(gateway): return ISO 8601 timestamps from threads endpoints (#2599)
* fix(gateway): return ISO 8601 timestamps from threads endpoints (#2594)

ThreadResponse documents created_at / updated_at as ISO timestamps,
matching the LangGraph Platform schema (langgraph_sdk.schema.Thread
exposes them as datetime, JSON-encoded as ISO 8601). The gateway
threads router was instead emitting str(time.time()) — unix-second
floats — breaking frontend new Date() parsing and producing a mixed
ISO/unix wire format that also corrupted the search sort order.

Centralize timestamp generation in deerflow.utils.time:
- now_iso()       — datetime.now(UTC).isoformat()
- coerce_iso(x)   — heals legacy unix-timestamp strings on read so the
                    store converges to ISO without a one-shot migration

threads.py: replace 6 time.time() call sites with now_iso(); wrap all
read paths and Phase-2 checkpoint metadata with coerce_iso(); _store_upsert
opportunistically heals legacy created_at on update; drop unused time import.

thread_runs.py: reuse now_iso() instead of a private duplicate _now_iso(),
preventing future drift between the two timestamp call sites.

Tests: 9 unit tests for the helper; 5 integration tests pinning the ISO
contract for create/get/patch/search and the legacy-healing path on the
internal store upsert. Full suite: 2144 passed, 15 skipped, 0 failed.

Closes #2594

* fix(gateway): coerce checkpoint metadata timestamps to ISO on read

After the merge with main, three additional read paths in ``threads.py``
were still emitting raw ``str(metadata.get("created_at", ""))`` —
``get_thread_state``, ``update_thread_state``, and ``get_thread_history``.

Same root cause as #2594: when the checkpoint metadata's ``created_at``
is a unix-second float (legacy data, or a checkpoint written by an older
Gateway version), ``str(float)`` produces ``"1777252410.411327"`` and the
frontend's ``new Date(...)`` returns ``Invalid Date``. The fix on the
``/threads/{id}`` GET path was already in place; these three sibling
endpoints needed the same treatment.

All four call sites now flow through ``coerce_iso``, so:
- legacy float metadata heals to ISO on the way out,
- ISO metadata passes through unchanged,
- ``datetime`` instances (which the new ``coerce_iso`` branch handles
  explicitly) emit with the ``T`` separator instead of falling through
  to the space-separated ``str(datetime)`` form.

Coverage added for the two endpoints not already pinned by the merge:
- ``test_get_thread_state_returns_iso_for_legacy_checkpoint_metadata``
- ``test_get_thread_history_returns_iso_for_legacy_checkpoint_metadata``

Both pre-seed a checkpoint whose metadata carries the literal float
from the issue body and assert the wire format is ISO.
2026-05-02 15:16:16 +08:00
Willem Jiang
897dae5475 fix the lint error of backend 2026-04-26 22:16:04 +08:00
Willem Jiang
16aedf459a
Potential fix for pull request finding 'Unused import'
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
2026-04-26 20:29:27 +08:00
Willem Jiang
829e82a9af fix the lint error in backend 2026-04-26 15:09:25 +08:00
rayhpeng
56d5fa3337 feat(persistence):Unified persistence layer with event store, feedback, and rebase cleanup (#2134)
* feat(persistence): add unified persistence layer with event store, token tracking, and feedback (#1930)

* feat(persistence): add SQLAlchemy 2.0 async ORM scaffold

Introduce a unified database configuration (DatabaseConfig) that
controls both the LangGraph checkpointer and the DeerFlow application
persistence layer from a single `database:` config section.

New modules:
- deerflow.config.database_config — Pydantic config with memory/sqlite/postgres backends
- deerflow.persistence — async engine lifecycle, DeclarativeBase with to_dict mixin, Alembic skeleton
- deerflow.runtime.runs.store — RunStore ABC + MemoryRunStore implementation

Gateway integration initializes/tears down the persistence engine in
the existing langgraph_runtime() context manager. Legacy checkpointer
config is preserved for backward compatibility.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(persistence): add RunEventStore ABC + MemoryRunEventStore

Phase 2-A prerequisite for event storage: adds the unified run event
stream interface (RunEventStore) with an in-memory implementation,
RunEventsConfig, gateway integration, and comprehensive tests (27 cases).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(persistence): add ORM models, repositories, DB/JSONL event stores, RunJournal, and API endpoints

Phase 2-B: run persistence + event storage + token tracking.

- ORM models: RunRow (with token fields), ThreadMetaRow, RunEventRow
- RunRepository implements RunStore ABC via SQLAlchemy ORM
- ThreadMetaRepository with owner access control
- DbRunEventStore with trace content truncation and cursor pagination
- JsonlRunEventStore with per-run files and seq recovery from disk
- RunJournal (BaseCallbackHandler) captures LLM/tool/lifecycle events,
  accumulates token usage by caller type, buffers and flushes to store
- RunManager now accepts optional RunStore for persistent backing
- Worker creates RunJournal, writes human_message, injects callbacks
- Gateway deps use factory functions (RunRepository when DB available)
- New endpoints: messages, run messages, run events, token-usage
- ThreadCreateRequest gains assistant_id field
- 92 tests pass (33 new), zero regressions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(persistence): add user feedback + follow-up run association

Phase 2-C: feedback and follow-up tracking.

- FeedbackRow ORM model (rating +1/-1, optional message_id, comment)
- FeedbackRepository with CRUD, list_by_run/thread, aggregate stats
- Feedback API endpoints: create, list, stats, delete
- follow_up_to_run_id in RunCreateRequest (explicit or auto-detected
  from latest successful run on the thread)
- Worker writes follow_up_to_run_id into human_message event metadata
- Gateway deps: feedback_repo factory + getter
- 17 new tests (14 FeedbackRepository + 3 follow-up association)
- 109 total tests pass, zero regressions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* test+config: comprehensive Phase 2 test coverage + deprecate checkpointer config

- config.example.yaml: deprecate standalone checkpointer section, activate
  unified database:sqlite as default (drives both checkpointer + app data)
- New: test_thread_meta_repo.py (14 tests) — full ThreadMetaRepository coverage
  including check_access owner logic, list_by_owner pagination
- Extended test_run_repository.py (+4 tests) — completion preserves fields,
  list ordering desc, limit, owner_none returns all
- Extended test_run_journal.py (+8 tests) — on_chain_error, track_tokens=false,
  middleware no ai_message, unknown caller tokens, convenience fields,
  tool_error, non-summarization custom event
- Extended test_run_event_store.py (+7 tests) — DB batch seq continuity,
  make_run_event_store factory (memory/db/jsonl/fallback/unknown)
- Extended test_phase2b_integration.py (+4 tests) — create_or_reject persists,
  follow-up metadata, summarization in history, full DB-backed lifecycle
- Fixed DB integration test to use proper fake objects (not MagicMock)
  for JSON-serializable metadata
- 157 total Phase 2 tests pass, zero regressions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* config: move default sqlite_dir to .deer-flow/data

Keep SQLite databases alongside other DeerFlow-managed data
(threads, memory) under the .deer-flow/ directory instead of a
top-level ./data folder.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(persistence): remove UTFJSON, use engine-level json_serializer + datetime.now()

- Replace custom UTFJSON type with standard sqlalchemy.JSON in all ORM
  models. Add json_serializer=json.dumps(ensure_ascii=False) to all
  create_async_engine calls so non-ASCII text (Chinese etc.) is stored
  as-is in both SQLite and Postgres.
- Change ORM datetime defaults from datetime.now(UTC) to datetime.now(),
  remove UTC imports.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(gateway): simplify deps.py with getter factory + inline repos

- Replace 6 identical getter functions with _require() factory.
- Inline 3 _make_*_repo() factories into langgraph_runtime(), call
  get_session_factory() once instead of 3 times.
- Add thread_meta upsert in start_run (services.py).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(docker): add UV_EXTRAS build arg for optional dependencies

Support installing optional dependency groups (e.g. postgres) at
Docker build time via UV_EXTRAS build arg:
  UV_EXTRAS=postgres docker compose build

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(journal): fix flush, token tracking, and consolidate tests

RunJournal fixes:
- _flush_sync: retain events in buffer when no event loop instead of
  dropping them; worker's finally block flushes via async flush().
- on_llm_end: add tool_calls filter and caller=="lead_agent" guard for
  ai_message events; mark message IDs for dedup with record_llm_usage.
- worker.py: persist completion data (tokens, message count) to RunStore
  in finally block.

Model factory:
- Auto-inject stream_usage=True for BaseChatOpenAI subclasses with
  custom api_base, so usage_metadata is populated in streaming responses.

Test consolidation:
- Delete test_phase2b_integration.py (redundant with existing tests).
- Move DB-backed lifecycle test into test_run_journal.py.
- Add tests for stream_usage injection in test_model_factory.py.
- Clean up executor/task_tool dead journal references.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(events): widen content type to str|dict in all store backends

Allow event content to be a dict (for structured OpenAI-format messages)
in addition to plain strings. Dict values are JSON-serialized for the DB
backend and deserialized on read; memory and JSONL backends handle dicts
natively. Trace truncation now serializes dicts to JSON before measuring.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(events): use metadata flag instead of heuristic for dict content detection

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(converters): add LangChain-to-OpenAI message format converters

Pure functions langchain_to_openai_message, langchain_to_openai_completion,
langchain_messages_to_openai, and _infer_finish_reason for converting
LangChain BaseMessage objects to OpenAI Chat Completions format, used by
RunJournal for event storage. 15 unit tests added.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(converters): handle empty list content as null, clean up test

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(events): human_message content uses OpenAI user message format

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

* feat(events): ai_message uses OpenAI format, add ai_tool_call message event

- ai_message content now uses {"role": "assistant", "content": "..."} format
- New ai_tool_call message event emitted when lead_agent LLM responds with tool_calls
- ai_tool_call uses langchain_to_openai_message converter for consistent format
- Both events include finish_reason in metadata ("stop" or "tool_calls")

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(events): add tool_result message event with OpenAI tool message format

Cache tool_call_id from on_tool_start keyed by run_id as fallback for on_tool_end,
then emit a tool_result message event (role=tool, tool_call_id, content) after each
successful tool completion.

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

* feat(events): summary content uses OpenAI system message format

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(events): replace llm_start/llm_end with llm_request/llm_response in OpenAI format

Add on_chat_model_start to capture structured prompt messages as llm_request events.
Replace llm_end trace events with llm_response using OpenAI Chat Completions format.
Track llm_call_index to pair request/response events.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(events): add record_middleware method for middleware trace events

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* test(events): add full run sequence integration test for OpenAI content format

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

* feat(events): align message events with checkpoint format and add middleware tag injection

- Message events (ai_message, ai_tool_call, tool_result, human_message) now use
  BaseMessage.model_dump() format, matching LangGraph checkpoint values.messages
- on_tool_end extracts tool_call_id/name/status from ToolMessage objects
- on_tool_error now emits tool_result message events with error status
- record_middleware uses middleware:{tag} event_type and middleware category
- Summarization custom events use middleware:summarize category
- TitleMiddleware injects middleware:title tag via get_config() inheritance
- SummarizationMiddleware model bound with middleware:summarize tag
- Worker writes human_message using HumanMessage.model_dump()

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(threads): switch search endpoint to threads_meta table and sync title

- POST /api/threads/search now queries threads_meta table directly,
  removing the two-phase Store + Checkpointer scan approach
- Add ThreadMetaRepository.search() with metadata/status filters
- Add ThreadMetaRepository.update_display_name() for title sync
- Worker syncs checkpoint title to threads_meta.display_name on run completion
- Map display_name to values.title in search response for API compatibility

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(threads): history endpoint reads messages from event store

- POST /api/threads/{thread_id}/history now combines two data sources:
  checkpointer for checkpoint_id, metadata, title, thread_data;
  event store for messages (complete history, not truncated by summarization)
- Strip internal LangGraph metadata keys from response
- Remove full channel_values serialization in favor of selective fields

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: remove duplicate optional-dependencies header in pyproject.toml

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(middleware): pass tagged config to TitleMiddleware ainvoke call

Without the config, the middleware:title tag was not injected,
causing the LLM response to be recorded as a lead_agent ai_message
in run_events.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: resolve merge conflict in .env.example

Keep both DATABASE_URL (from persistence-scaffold) and WECOM
credentials (from main) after the merge.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(persistence): address review feedback on PR #1851

- Fix naive datetime.now() → datetime.now(UTC) in all ORM models
- Fix seq race condition in DbRunEventStore.put() with FOR UPDATE
  and UNIQUE(thread_id, seq) constraint
- Encapsulate _store access in RunManager.update_run_completion()
- Deduplicate _store.put() logic in RunManager via _persist_to_store()
- Add update_run_completion to RunStore ABC + MemoryRunStore
- Wire follow_up_to_run_id through the full create path
- Add error recovery to RunJournal._flush_sync() lost-event scenario
- Add migration note for search_threads breaking change
- Fix test_checkpointer_none_fix mock to set database=None

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: update uv.lock

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(persistence): address 22 review comments from CodeQL, Copilot, and Code Quality

Bug fixes:
- Sanitize log params to prevent log injection (CodeQL)
- Reset threads_meta.status to idle/error when run completes
- Attach messages only to latest checkpoint in /history response
- Write threads_meta on POST /threads so new threads appear in search

Lint fixes:
- Remove unused imports (journal.py, migrations/env.py, test_converters.py)
- Convert lambda to named function (engine.py, Ruff E731)
- Remove unused logger definitions in repos (Ruff F841)
- Add logging to JSONL decode errors and empty except blocks
- Separate assert side-effects in tests (CodeQL)
- Remove unused local variables in tests (Ruff F841)
- Fix max_trace_content truncation to use byte length, not char length

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* style: apply ruff format to persistence and runtime files

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Potential fix for pull request finding 'Statement has no effect'

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

* refactor(runtime): introduce RunContext to reduce run_agent parameter bloat

Extract checkpointer, store, event_store, run_events_config, thread_meta_repo,
and follow_up_to_run_id into a frozen RunContext dataclass. Add get_run_context()
in deps.py to build the base context from app.state singletons. start_run() uses
dataclasses.replace() to enrich per-run fields before passing ctx to run_agent.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(gateway): move sanitize_log_param to app/gateway/utils.py

Extract the log-injection sanitizer from routers/threads.py into a shared
utils module and rename to sanitize_log_param (public API). Eliminates the
reverse service → router import in services.py.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* perf: use SQL aggregation for feedback stats and thread token usage

Replace Python-side counting in FeedbackRepository.aggregate_by_run with
a single SELECT COUNT/SUM query. Add RunStore.aggregate_tokens_by_thread
abstract method with SQL GROUP BY implementation in RunRepository and
Python fallback in MemoryRunStore. Simplify the thread_token_usage
endpoint to delegate to the new method, eliminating the limit=10000
truncation risk.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: annotate DbRunEventStore.put() as low-frequency path

Add docstring clarifying that put() opens a per-call transaction with
FOR UPDATE and should only be used for infrequent writes (currently
just the initial human_message event). High-throughput callers should
use put_batch() instead.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(threads): fall back to Store search when ThreadMetaRepository is unavailable

When database.backend=memory (default) or no SQL session factory is
configured, search_threads now queries the LangGraph Store instead of
returning 503. Returns empty list if neither Store nor repo is available.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(persistence): introduce ThreadMetaStore ABC for backend-agnostic thread metadata

Add ThreadMetaStore abstract base class with create/get/search/update/delete
interface. ThreadMetaRepository (SQL) now inherits from it. New
MemoryThreadMetaStore wraps LangGraph BaseStore for memory-mode deployments.

deps.py now always provides a non-None thread_meta_repo, eliminating all
`if thread_meta_repo is not None` guards in services.py, worker.py, and
routers/threads.py. search_threads no longer needs a Store fallback branch.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(history): read messages from checkpointer instead of RunEventStore

The /history endpoint now reads messages directly from the
checkpointer's channel_values (the authoritative source) instead of
querying RunEventStore.list_messages(). The RunEventStore API is
preserved for other consumers.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(persistence): address new Copilot review comments

- feedback.py: validate thread_id/run_id before deleting feedback
- jsonl.py: add path traversal protection with ID validation
- run_repo.py: parse `before` to datetime for PostgreSQL compat
- thread_meta_repo.py: fix pagination when metadata filter is active
- database_config.py: use resolve_path for sqlite_dir consistency

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Implement skill self-evolution and skill_manage flow (#1874)

* chore: ignore .worktrees directory

* Add skill_manage self-evolution flow

* Fix CI regressions for skill_manage

* Address PR review feedback for skill evolution

* fix(skill-evolution): preserve history on delete

* fix(skill-evolution): tighten scanner fallbacks

* docs: add skill_manage e2e evidence screenshot

* fix(skill-manage): avoid blocking fs ops in session runtime

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>

* fix(config): resolve sqlite_dir relative to CWD, not Paths.base_dir

resolve_path() resolves relative to Paths.base_dir (.deer-flow),
which double-nested the path to .deer-flow/.deer-flow/data/app.db.
Use Path.resolve() (CWD-relative) instead.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Feature/feishu receive file (#1608)

* feat(feishu): add channel file materialization hook for inbound messages

- Introduce Channel.receive_file(msg, thread_id) as a base method for file materialization; default is no-op.
- Implement FeishuChannel.receive_file to download files/images from Feishu messages, save to sandbox, and inject virtual paths into msg.text.
- Update ChannelManager to call receive_file for any channel if msg.files is present, enabling downstream model access to user-uploaded files.
- No impact on Slack/Telegram or other channels (they inherit the default no-op).

* style(backend): format code with ruff for lint compliance

- Auto-formatted packages/harness/deerflow/agents/factory.py and tests/test_create_deerflow_agent.py using `ruff format`
- Ensured both files conform to project linting standards
- Fixes CI lint check failures caused by code style issues

* fix(feishu): handle file write operation asynchronously to prevent blocking

* fix(feishu): rename GetMessageResourceRequest to _GetMessageResourceRequest and remove redundant code

* test(feishu): add tests for receive_file method and placeholder replacement

* fix(manager): remove unnecessary type casting for channel retrieval

* fix(feishu): update logging messages to reflect resource handling instead of image

* fix(feishu): sanitize filename by replacing invalid characters in file uploads

* fix(feishu): improve filename sanitization and reorder image key handling in message processing

* fix(feishu): add thread lock to prevent filename conflicts during file downloads

* fix(test): correct bad merge in test_feishu_parser.py

* chore: run ruff and apply formatting cleanup
fix(feishu): preserve rich-text attachment order and improve fallback filename handling

* fix(docker): restore gateway env vars and fix langgraph empty arg issue (#1915)

Two production docker-compose.yaml bugs prevent `make up` from working:

1. Gateway missing DEER_FLOW_CONFIG_PATH and DEER_FLOW_EXTENSIONS_CONFIG_PATH
   environment overrides. Added in fb2d99f (#1836) but accidentally reverted
   by ca2fb95 (#1847). Without them, gateway reads host paths from .env via
   env_file, causing FileNotFoundError inside the container.

2. Langgraph command fails when LANGGRAPH_ALLOW_BLOCKING is unset (default).
   Empty $${allow_blocking} inserts a bare space between flags, causing
   ' --no-reload' to be parsed as unexpected extra argument. Fix by building
   args string first and conditionally appending --allow-blocking.

Co-authored-by: cooper <cooperfu@tencent.com>

* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities (#1904)

* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities

Fix `<button>` inside `<a>` invalid HTML in artifact components and add
missing `noopener,noreferrer` to `window.open` calls to prevent reverse
tabnabbing.

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

* fix(frontend): address Copilot review on tabnabbing and double-tab-open

Remove redundant parent onClick on web_fetch ChainOfThoughtStep to
prevent opening two tabs on link click, and explicitly null out
window.opener after window.open() for defensive tabnabbing hardening.

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

* refactor(persistence): organize entities into per-entity directories

Restructure the persistence layer from horizontal "models/ + repositories/"
split into vertical entity-aligned directories. Each entity (thread_meta,
run, feedback) now owns its ORM model, abstract interface (where applicable),
and concrete implementations under a single directory with an aggregating
__init__.py for one-line imports.

Layout:
  persistence/thread_meta/{base,model,sql,memory}.py
  persistence/run/{model,sql}.py
  persistence/feedback/{model,sql}.py

models/__init__.py is kept as a facade so Alembic autogenerate continues to
discover all ORM tables via Base.metadata. RunEventRow remains under
models/run_event.py because its storage implementation lives in
runtime/events/store/db.py and has no matching repository directory.

The repositories/ directory is removed entirely. All call sites in
gateway/deps.py and tests are updated to import from the new entity
packages, e.g.:

    from deerflow.persistence.thread_meta import ThreadMetaRepository
    from deerflow.persistence.run import RunRepository
    from deerflow.persistence.feedback import FeedbackRepository

Full test suite passes (1690 passed, 14 skipped).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(gateway): sync thread rename and delete through ThreadMetaStore

The POST /threads/{id}/state endpoint previously synced title changes
only to the LangGraph Store via _store_upsert. In sqlite mode the search
endpoint reads from the ThreadMetaRepository SQL table, so renames never
appeared in /threads/search until the next agent run completed (worker.py
syncs title from checkpoint to thread_meta in its finally block).

Likewise the DELETE /threads/{id} endpoint cleaned up the filesystem,
Store, and checkpointer but left the threads_meta row orphaned in sqlite,
so deleted threads kept appearing in /threads/search.

Fix both endpoints by routing through the ThreadMetaStore abstraction
which already has the correct sqlite/memory implementations wired up by
deps.py. The rename path now calls update_display_name() and the delete
path calls delete() — both work uniformly across backends.

Verified end-to-end with curl in gateway mode against sqlite backend.
Existing test suite (1690 passed) and focused router/repo tests pass.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(gateway): route all thread metadata access through ThreadMetaStore

Following the rename/delete bug fix in PR1, migrate the remaining direct
LangGraph Store reads/writes in the threads router and services to the
ThreadMetaStore abstraction so that the sqlite and memory backends behave
identically and the legacy dual-write paths can be removed.

Migrated endpoints (threads.py):
- create_thread: idempotency check + write now use thread_meta_repo.get/create
  instead of dual-writing the LangGraph Store and the SQL row.
- get_thread: reads from thread_meta_repo.get; the checkpoint-only fallback
  for legacy threads is preserved.
- patch_thread: replaced _store_get/_store_put with thread_meta_repo.update_metadata.
- delete_thread_data: dropped the legacy store.adelete; thread_meta_repo.delete
  already covers it.

Removed dead code (services.py):
- _upsert_thread_in_store — redundant with the immediately following
  thread_meta_repo.create() call.
- _sync_thread_title_after_run — worker.py's finally block already syncs
  the title via thread_meta_repo.update_display_name() after each run.

Removed dead code (threads.py):
- _store_get / _store_put / _store_upsert helpers (no remaining callers).
- THREADS_NS constant.
- get_store import (router no longer touches the LangGraph Store directly).

New abstract method:
- ThreadMetaStore.update_metadata(thread_id, metadata) merges metadata into
  the thread's metadata field. Implemented in both ThreadMetaRepository (SQL,
  read-modify-write inside one session) and MemoryThreadMetaStore. Three new
  unit tests cover merge / empty / nonexistent behaviour.

Net change: -134 lines. Full test suite: 1693 passed, 14 skipped.
Verified end-to-end with curl in gateway mode against sqlite backend
(create / patch / get / rename / search / delete).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>

* feat(auth): release-validation pass for 2.0-rc — 12 blockers + simplify follow-ups (#2008)

* feat(auth): introduce backend auth module

Port RFC-001 authentication core from PR #1728:
- JWT token handling (create_access_token, decode_token, TokenPayload)
- Password hashing (bcrypt) with verify_password
- SQLite UserRepository with base interface
- Provider Factory pattern (LocalAuthProvider)
- CLI reset_admin tool
- Auth-specific errors (AuthErrorCode, TokenError, AuthErrorResponse)

Deps:
- bcrypt>=4.0.0
- pyjwt>=2.9.0
- email-validator>=2.0.0
- backend/uv.toml pins public PyPI index

Tests: 12 pure unit tests (test_auth_config.py, test_auth_errors.py).

Scope note: authz.py, test_auth.py, and test_auth_type_system.py are
deferred to commit 2 because they depend on middleware and deps wiring
that is not yet in place. Commit 1 stays "pure new files only" as the
spec mandates.

* feat(auth): wire auth end-to-end (middleware + frontend replacement)

Backend:
- Port auth_middleware, csrf_middleware, langgraph_auth, routers/auth
- Port authz decorator (owner_filter_key defaults to 'owner_id')
- Merge app.py: register AuthMiddleware + CSRFMiddleware + CORS, add
  _ensure_admin_user lifespan hook, _migrate_orphaned_threads helper,
  register auth router
- Merge deps.py: add get_local_provider, get_current_user_from_request,
  get_optional_user_from_request; keep get_current_user as thin str|None
  adapter for feedback router
- langgraph.json: add auth path pointing to langgraph_auth.py:auth
- Rename metadata['user_id'] -> metadata['owner_id'] in langgraph_auth
  (both metadata write and LangGraph filter dict) + test fixtures

Frontend:
- Delete better-auth library and api catch-all route
- Remove better-auth npm dependency and env vars (BETTER_AUTH_SECRET,
  BETTER_AUTH_GITHUB_*) from env.js
- Port frontend/src/core/auth/* (AuthProvider, gateway-config,
  proxy-policy, server-side getServerSideUser, types)
- Port frontend/src/core/api/fetcher.ts
- Port (auth)/layout, (auth)/login, (auth)/setup pages
- Rewrite workspace/layout.tsx as server component that calls
  getServerSideUser and wraps in AuthProvider
- Port workspace/workspace-content.tsx for the client-side sidebar logic

Tests:
- Port 5 auth test files (test_auth, test_auth_middleware,
  test_auth_type_system, test_ensure_admin, test_langgraph_auth)
- 176 auth tests PASS

After this commit: login/logout/registration flow works, but persistence
layer does not yet filter by owner_id. Commit 4 closes that gap.

* feat(auth): account settings page + i18n

- Port account-settings-page.tsx (change password, change email, logout)
- Wire into settings-dialog.tsx as new "account" section with UserIcon,
  rendered first in the section list
- Add i18n keys:
  - en-US/zh-CN: settings.sections.account ("Account" / "账号")
  - en-US/zh-CN: button.logout ("Log out" / "退出登录")
  - types.ts: matching type declarations

* feat(auth): enforce owner_id across 2.0-rc persistence layer

Add request-scoped contextvar-based owner filtering to threads_meta,
runs, run_events, and feedback repositories. Router code is unchanged
— isolation is enforced at the storage layer so that any caller that
forgets to pass owner_id still gets filtered results, and new routes
cannot accidentally leak data.

Core infrastructure
-------------------
- deerflow/runtime/user_context.py (new):
  - ContextVar[CurrentUser | None] with default None
  - runtime_checkable CurrentUser Protocol (structural subtype with .id)
  - set/reset/get/require helpers
  - AUTO sentinel + resolve_owner_id(value, method_name) for sentinel
    three-state resolution: AUTO reads contextvar, explicit str
    overrides, explicit None bypasses the filter (for migration/CLI)

Repository changes
------------------
- ThreadMetaRepository: create/get/search/update_*/delete gain
  owner_id=AUTO kwarg; read paths filter by owner, writes stamp it,
  mutations check ownership before applying
- RunRepository: put/get/list_by_thread/delete gain owner_id=AUTO kwarg
- FeedbackRepository: create/get/list_by_run/list_by_thread/delete
  gain owner_id=AUTO kwarg
- DbRunEventStore: list_messages/list_events/list_messages_by_run/
  count_messages/delete_by_thread/delete_by_run gain owner_id=AUTO
  kwarg. Write paths (put/put_batch) read contextvar softly: when a
  request-scoped user is available, owner_id is stamped; background
  worker writes without a user context pass None which is valid
  (orphan row to be bound by migration)

Schema
------
- persistence/models/run_event.py: RunEventRow.owner_id = Mapped[
  str | None] = mapped_column(String(64), nullable=True, index=True)
- No alembic migration needed: 2.0 ships fresh, Base.metadata.create_all
  picks up the new column automatically

Middleware
----------
- auth_middleware.py: after cookie check, call get_optional_user_from_
  request to load the real User, stamp it into request.state.user AND
  the contextvar via set_current_user, reset in a try/finally. Public
  paths and unauthenticated requests continue without contextvar, and
  @require_auth handles the strict 401 path

Test infrastructure
-------------------
- tests/conftest.py: @pytest.fixture(autouse=True) _auto_user_context
  sets a default SimpleNamespace(id="test-user-autouse") on every test
  unless marked @pytest.mark.no_auto_user. Keeps existing 20+
  persistence tests passing without modification
- pyproject.toml [tool.pytest.ini_options]: register no_auto_user
  marker so pytest does not emit warnings for opt-out tests
- tests/test_user_context.py: 6 tests covering three-state semantics,
  Protocol duck typing, and require/optional APIs
- tests/test_thread_meta_repo.py: one test updated to pass owner_id=
  None explicitly where it was previously relying on the old default

Test results
------------
- test_user_context.py: 6 passed
- test_auth*.py + test_langgraph_auth.py + test_ensure_admin.py: 127
- test_run_event_store / test_run_repository / test_thread_meta_repo
  / test_feedback: 92 passed
- Full backend suite: 1905 passed, 2 failed (both @requires_llm flaky
  integration tests unrelated to auth), 1 skipped

* feat(auth): extend orphan migration to 2.0-rc persistence tables

_ensure_admin_user now runs a three-step pipeline on every boot:

  Step 1 (fatal):     admin user exists / is created / password is reset
  Step 2 (non-fatal): LangGraph store orphan threads → admin
  Step 3 (non-fatal): SQL persistence tables → admin
    - threads_meta
    - runs
    - run_events
    - feedback

Each step is idempotent. The fatal/non-fatal split mirrors PR #1728's
original philosophy: admin creation failure blocks startup (the system
is unusable without an admin), whereas migration failures log a warning
and let the service proceed (a partial migration is recoverable; a
missing admin is not).

Key helpers
-----------
- _iter_store_items(store, namespace, *, page_size=500):
  async generator that cursor-paginates across LangGraph store pages.
  Fixes PR #1728's hardcoded limit=1000 bug that would silently lose
  orphans beyond the first page.

- _migrate_orphaned_threads(store, admin_user_id):
  Rewritten to use _iter_store_items. Returns the migrated count so the
  caller can log it; raises only on unhandled exceptions.

- _migrate_orphan_sql_tables(admin_user_id):
  Imports the 4 ORM models lazily, grabs the shared session factory,
  runs one UPDATE per table in a single transaction, commits once.
  No-op when no persistence backend is configured (in-memory dev).

Tests: test_ensure_admin.py (8 passed)

* test(auth): port AUTH test plan docs + lint/format pass

- Port backend/docs/AUTH_TEST_PLAN.md and AUTH_UPGRADE.md from PR #1728
- Rename metadata.user_id → metadata.owner_id in AUTH_TEST_PLAN.md
  (4 occurrences from the original PR doc)
- ruff auto-fix UP037 in sentinel type annotations: drop quotes around
  "str | None | _AutoSentinel" now that from __future__ import
  annotations makes them implicit string forms
- ruff format: 2 files (app/gateway/app.py, runtime/user_context.py)

Note on test coverage additions:
- conftest.py autouse fixture was already added in commit 4 (had to
  be co-located with the repository changes to keep pre-existing
  persistence tests passing)
- cross-user isolation E2E tests (test_owner_isolation.py) deferred
  — enforcement is already proven by the 98-test repository suite
  via the autouse fixture + explicit _AUTO sentinel exercises
- New test cases (TC-API-17..20, TC-ATK-13, TC-MIG-01..07) listed
  in AUTH_TEST_PLAN.md are deferred to a follow-up PR — they are
  manual-QA test cases rather than pytest code, and the spec-level
  coverage is already met by test_user_context.py + the 98-test
  repository suite.

Final test results:
- Auth suite (test_auth*, test_langgraph_auth, test_ensure_admin,
  test_user_context): 186 passed
- Persistence suite (test_run_event_store, test_run_repository,
  test_thread_meta_repo, test_feedback): 98 passed
- Lint: ruff check + ruff format both clean

* test(auth): add cross-user isolation test suite

10 tests exercising the storage-layer owner filter by manually
switching the user_context contextvar between two users. Verifies
the safety invariant:

  After a repository write with owner_id=A, a subsequent read with
  owner_id=B must not return the row, and vice versa.

Covers all 4 tables that own user-scoped data:

TC-API-17  threads_meta  — read, search, update, delete cross-user
TC-API-18  runs          — get, list_by_thread, delete cross-user
TC-API-19  run_events    — list_messages, list_events, count_messages,
                           delete_by_thread (CRITICAL: raw conversation
                           content leak vector)
TC-API-20  feedback      — get, list_by_run, delete cross-user

Plus two meta-tests verifying the sentinel pattern itself:
- AUTO + unset contextvar raises RuntimeError
- explicit owner_id=None bypasses the filter (migration escape hatch)

Architecture note
-----------------
These tests bypass the HTTP layer by design. The full chain
(cookie → middleware → contextvar → repository) is covered piecewise:

- test_auth_middleware.py: middleware sets contextvar from cookies
- test_owner_isolation.py: repositories enforce isolation when
  contextvar is set to different users

Together they prove the end-to-end safety property without the
ceremony of spinning up a full TestClient + in-memory DB for every
router endpoint.

Tests pass: 231 (full auth + persistence + isolation suite)
Lint: clean

* refactor(auth): migrate user repository to SQLAlchemy ORM

Move the users table into the shared persistence engine so auth
matches the pattern of threads_meta, runs, run_events, and feedback —
one engine, one session factory, one schema init codepath.

New files
---------
- persistence/user/__init__.py, persistence/user/model.py: UserRow
  ORM class with partial unique index on (oauth_provider, oauth_id)
- Registered in persistence/models/__init__.py so
  Base.metadata.create_all() picks it up

Modified
--------
- auth/repositories/sqlite.py: rewritten as async SQLAlchemy,
  identical constructor pattern to the other four repositories
  (def __init__(self, session_factory) + self._sf = session_factory)
- auth/config.py: drop users_db_path field — storage is configured
  through config.database like every other table
- deps.py/get_local_provider: construct SQLiteUserRepository with
  the shared session factory, fail fast if engine is not initialised
- tests/test_auth.py: rewrite test_sqlite_round_trip_new_fields to
  use the shared engine (init_engine + close_engine in a tempdir)
- tests/test_auth_type_system.py: add per-test autouse fixture that
  spins up a scratch engine and resets deps._cached_* singletons

* refactor(auth): remove SQL orphan migration (unused in supported scenarios)

The _migrate_orphan_sql_tables helper existed to bind NULL owner_id
rows in threads_meta, runs, run_events, and feedback to the admin on
first boot. But in every supported upgrade path, it's a no-op:

  1. Fresh install: create_all builds fresh tables, no legacy rows
  2. No-auth → with-auth (no existing persistence DB): persistence
     tables are created fresh by create_all, no legacy rows
  3. No-auth → with-auth (has existing persistence DB from #1930):
     NOT a supported upgrade path — "有 DB 到有 DB" schema evolution
     is out of scope; users wipe DB or run manual ALTER

So the SQL orphan migration never has anything to do in the
supported matrix. Delete the function, simplify _ensure_admin_user
from a 3-step pipeline to a 2-step one (admin creation + LangGraph
store orphan migration only).

LangGraph store orphan migration stays: it serves the real
"no-auth → with-auth" upgrade path where a user's existing LangGraph
thread metadata has no owner_id field and needs to be stamped with
the newly-created admin's id.

Tests: 284 passed (auth + persistence + isolation)
Lint: clean

* security(auth): write initial admin password to 0600 file instead of logs

CodeQL py/clear-text-logging-sensitive-data flagged 3 call sites that
logged the auto-generated admin password to stdout via logger.info().
Production log aggregators (ELK/Splunk/etc) would have captured those
cleartext secrets. Replace with a shared helper that writes to
.deer-flow/admin_initial_credentials.txt with mode 0600, and log only
the path.

New file
--------
- app/gateway/auth/credential_file.py: write_initial_credentials()
  helper. Takes email, password, and a "initial"/"reset" label.
  Creates .deer-flow/ if missing, writes a header comment plus the
  email+password, chmods 0o600, returns the absolute Path.

Modified
--------
- app/gateway/app.py: both _ensure_admin_user paths (fresh creation
  + needs_setup password reset) now write to file and log the path
- app/gateway/auth/reset_admin.py: rewritten to use the shared ORM
  repo (SQLiteUserRepository with session_factory) and the
  credential_file helper. The previous implementation was broken
  after the earlier ORM refactor — it still imported _get_users_conn
  and constructed SQLiteUserRepository() without a session factory.

No tests changed — the three password-log sites are all exercised
via existing test_ensure_admin.py which checks that startup
succeeds, not that a specific string appears in logs.

CodeQL alerts 272, 283, 284: all resolved.

* security(auth): strict JWT validation in middleware (fix junk cookie bypass)

AUTH_TEST_PLAN test 7.5.8 expects junk cookies to be rejected with
401. The previous middleware behaviour was "presence-only": check
that some access_token cookie exists, then pass through. In
combination with my Task-12 decision to skip @require_auth
decorators on routes, this created a gap where a request with any
cookie-shaped string (e.g. access_token=not-a-jwt) would bypass
authentication on routes that do not touch the repository
(/api/models, /api/mcp/config, /api/memory, /api/skills, …).

Fix: middleware now calls get_current_user_from_request() strictly
and catches the resulting HTTPException to render a 401 with the
proper fine-grained error code (token_invalid, token_expired,
user_not_found, …). On success it stamps request.state.user and
the contextvar so repository-layer owner filters work downstream.

The 4 old "_with_cookie_passes" tests in test_auth_middleware.py
were written for the presence-only behaviour; they asserted that
a junk cookie would make the handler return 200. They are renamed
to "_with_junk_cookie_rejected" and their assertions flipped to
401. The negative path (no cookie → 401 not_authenticated)
is unchanged.

Verified:
  no cookie       → 401 not_authenticated
  junk cookie     → 401 token_invalid     (the fixed bug)
  expired cookie  → 401 token_expired

Tests: 284 passed (auth + persistence + isolation)
Lint: clean

* security(auth): wire @require_permission(owner_check=True) on isolation routes

Apply the require_permission decorator to all 28 routes that take a
{thread_id} path parameter. Combined with the strict middleware
(previous commit), this gives the double-layer protection that
AUTH_TEST_PLAN test 7.5.9 documents:

  Layer 1 (AuthMiddleware): cookie + JWT validation, rejects junk
                            cookies and stamps request.state.user
  Layer 2 (@require_permission with owner_check=True): per-resource
                            ownership verification via
                            ThreadMetaStore.check_access — returns
                            404 if a different user owns the thread

The decorator's owner_check branch is rewritten to use the SQL
thread_meta_repo (the 2.0-rc persistence layer) instead of the
LangGraph store path that PR #1728 used (_store_get / get_store
in routers/threads.py). The inject_record convenience is dropped
— no caller in 2.0 needs the LangGraph blob, and the SQL repo has
a different shape.

Routes decorated (28 total):
- threads.py: delete, patch, get, get-state, post-state, post-history
- thread_runs.py: post-runs, post-runs-stream, post-runs-wait,
  list_runs, get_run, cancel_run, join_run, stream_existing_run,
  list_thread_messages, list_run_messages, list_run_events,
  thread_token_usage
- feedback.py: create, list, stats, delete
- uploads.py: upload (added Request param), list, delete
- artifacts.py: get_artifact
- suggestions.py: generate (renamed body parameter to avoid
  conflict with FastAPI Request)

Test fixes:
- test_suggestions_router.py: bypass the decorator via __wrapped__
  (the unit tests cover parsing logic, not auth — no point spinning
  up a thread_meta_repo just to test JSON unwrapping)
- test_auth_middleware.py 4 fake-cookie tests: already updated in
  the previous commit (745bf432)

Tests: 293 passed (auth + persistence + isolation + suggestions)
Lint: clean

* security(auth): defense-in-depth fixes from release validation pass

Eight findings caught while running the AUTH_TEST_PLAN end-to-end against
the deployed sg_dev stack. Each is a pre-condition for shipping
release/2.0-rc that the previous PRs missed.

Backend hardening
- routers/auth.py: rate limiter X-Real-IP now requires AUTH_TRUSTED_PROXIES
  whitelist (CIDR/IP allowlist). Without nginx in front, the previous code
  honored arbitrary X-Real-IP, letting an attacker rotate the header to
  fully bypass the per-IP login lockout.
- routers/auth.py: 36-entry common-password blocklist via Pydantic
  field_validator on RegisterRequest + ChangePasswordRequest. The shared
  _validate_strong_password helper keeps the constraint in one place.
- routers/threads.py: ThreadCreateRequest + ThreadPatchRequest strip
  server-reserved metadata keys (owner_id, user_id) via Pydantic
  field_validator so a forged value can never round-trip back to other
  clients reading the same thread. The actual ownership invariant stays
  on the threads_meta row; this closes the metadata-blob echo gap.
- authz.py + thread_meta/sql.py: require_permission gains a require_existing
  flag plumbed through check_access(require_existing=True). Destructive
  routes (DELETE/PATCH/state-update/runs/feedback) now treat a missing
  thread_meta row as 404 instead of "untracked legacy thread, allow",
  closing the cross-user delete-idempotence gap where any user could
  successfully DELETE another user's deleted thread.
- repositories/sqlite.py + base.py: update_user raises UserNotFoundError
  on a vanished row instead of silently returning the input. Concurrent
  delete during password reset can no longer look like a successful update.
- runtime/user_context.py: resolve_owner_id() coerces User.id (UUID) to
  str at the contextvar boundary so SQLAlchemy String(64) columns can
  bind it. The whole 2.0-rc isolation pipeline was previously broken
  end-to-end (POST /api/threads → 500 "type 'UUID' is not supported").
- persistence/engine.py: SQLAlchemy listener enables PRAGMA journal_mode=WAL,
  synchronous=NORMAL, foreign_keys=ON on every new SQLite connection.
  TC-UPG-06 in the test plan expects WAL; previous code shipped with the
  default 'delete' journal.
- auth_middleware.py: stamp request.state.auth = AuthContext(...) so
  @require_permission's short-circuit fires; previously every isolation
  request did a duplicate JWT decode + users SELECT. Also unifies the
  401 payload through AuthErrorResponse(...).model_dump().
- app.py: _ensure_admin_user restructure removes the noqa F821 scoping
  bug where 'password' was referenced outside the branch that defined it.
  New _announce_credentials helper absorbs the duplicate log block in
  the fresh-admin and reset-admin branches.

* fix(frontend+nginx): rollout CSRF on every state-changing client path

The frontend was 100% broken in gateway-pro mode for any user trying to
open a specific chat thread. Three cumulative bugs each silently
masked the next.

LangGraph SDK CSRF gap (api-client.ts)
- The Client constructor took only apiUrl, no defaultHeaders, no fetch
  interceptor. The SDK's internal fetch never sent X-CSRF-Token, so
  every state-changing /api/langgraph-compat/* call (runs/stream,
  threads/search, threads/{tid}/history, ...) hit CSRFMiddleware and
  got 403 before reaching the auth check. UI symptom: empty thread page
  with no error message; the SPA's hooks swallowed the rejection.
- Fix: pass an onRequest hook that injects X-CSRF-Token from the
  csrf_token cookie per request. Reading the cookie per call (not at
  construction time) handles login / logout / password-change cookie
  rotation transparently. The SDK's prepareFetchOptions calls
  onRequest for both regular requests AND streaming/SSE/reconnect, so
  the same hook covers runs.stream and runs.joinStream.

Raw fetch CSRF gap (7 files)
- Audit: 11 frontend fetch sites, only 2 included CSRF (login/setup +
  account-settings change-password). The other 7 routed through raw
  fetch() with no header — suggestions, memory, agents, mcp, skills,
  uploads, and the local thread cleanup hook all 403'd silently.
- Fix: enhance fetcher.ts:fetchWithAuth to auto-inject X-CSRF-Token on
  POST/PUT/DELETE/PATCH from a single shared readCsrfCookie() helper.
  Convert all 7 raw fetch() callers to fetchWithAuth so the contract
  is centrally enforced. api-client.ts and fetcher.ts share
  readCsrfCookie + STATE_CHANGING_METHODS to avoid drift.

nginx routing + buffering (nginx.local.conf)
- The auth feature shipped without updating the nginx config: per-API
  explicit location blocks but no /api/v1/auth/, /api/feedback, /api/runs.
  The frontend's client-side fetches to /api/v1/auth/login/local 404'd
  from the Next.js side because nginx routed /api/* to the frontend.
- Fix: add catch-all `location /api/` that proxies to the gateway.
  nginx longest-prefix matching keeps the explicit blocks (/api/models,
  /api/threads regex, /api/langgraph/, ...) winning for their paths.
- Fix: disable proxy_buffering + proxy_request_buffering for the
  frontend `location /` block. Without it, nginx tries to spool large
  Next.js chunks into /var/lib/nginx/proxy (root-owned) and fails with
  Permission denied → ERR_INCOMPLETE_CHUNKED_ENCODING → ChunkLoadError.

* test(auth): release-validation test infra and new coverage

Test fixtures and unit tests added during the validation pass.

Router test helpers (NEW: tests/_router_auth_helpers.py)
- make_authed_test_app(): builds a FastAPI test app with a stub
  middleware that stamps request.state.user + request.state.auth and a
  permissive thread_meta_repo mock. TestClient-based router tests
  (test_artifacts_router, test_threads_router) use it instead of bare
  FastAPI() so the new @require_permission(owner_check=True) decorators
  short-circuit cleanly.
- call_unwrapped(): walks the __wrapped__ chain to invoke the underlying
  handler without going through the authz wrappers. Direct-call tests
  (test_uploads_router) use it. Typed with ParamSpec so the wrapped
  signature flows through.

Backend test additions
- test_auth.py: 7 tests for the new _get_client_ip trust model (no
  proxy / trusted proxy / untrusted peer / XFF rejection / invalid
  CIDR / no client). 5 tests for the password blocklist (literal,
  case-insensitive, strong password accepted, change-password binding,
  short-password length-check still fires before blocklist).
  test_update_user_raises_when_row_concurrently_deleted: closes a
  shipped-without-coverage gap on the new UserNotFoundError contract.
- test_thread_meta_repo.py: 4 tests for check_access(require_existing=True)
  — strict missing-row denial, strict owner match, strict owner mismatch,
  strict null-owner still allowed (shared rows survive the tightening).
- test_ensure_admin.py: 3 tests for _migrate_orphaned_threads /
  _iter_store_items pagination, covering the TC-UPG-02 upgrade story
  end-to-end via mock store. Closes the gap where the cursor pagination
  was untested even though the previous PR rewrote it.
- test_threads_router.py: 5 tests for _strip_reserved_metadata
  (owner_id removal, user_id removal, safe-keys passthrough, empty
  input, both-stripped).
- test_auth_type_system.py: replace "password123" fixtures with
  Tr0ub4dor3a / AnotherStr0ngPwd! so the new password blocklist
  doesn't reject the test data.

* docs(auth): refresh TC-DOCKER-05 + document Docker validation gap

- AUTH_TEST_PLAN.md TC-DOCKER-05: the previous expectation
  ("admin password visible in docker logs") was stale after the simplify
  pass that moved credentials to a 0600 file. The grep "Password:" check
  would have silently failed and given a false sense of coverage. New
  expectation matches the actual file-based path: 0600 file in
  DEER_FLOW_HOME, log shows the path (not the secret), reverse-grep
  asserts no leaked password in container logs.
- NEW: docs/AUTH_TEST_DOCKER_GAP.md documents the only un-executed
  block in the test plan (TC-DOCKER-01..06). Reason: sg_dev validation
  host has no Docker daemon installed. The doc maps each Docker case
  to an already-validated bare-metal equivalent (TC-1.1, TC-REENT-01,
  TC-API-02 etc.) so the gap is auditable, and includes pre-flight
  reproduction steps for whoever has Docker available.

---------

Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>

* refactor(persistence): unify SQLite to single deerflow.db and move checkpointer to runtime

Merge checkpoints.db and app.db into a single deerflow.db file (WAL mode
handles concurrent access safely). Move checkpointer module from
agents/checkpointer to runtime/checkpointer to better reflect its role
as a runtime infrastructure concern.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(persistence): rename owner_id to user_id and thread_meta_repo to thread_store

Rename owner_id to user_id across all persistence models, repositories,
stores, routers, and tests for clearer semantics. Rename thread_meta_repo
to thread_store for consistency with run_store/run_event_store naming.
Add ThreadMetaStore return type annotation to get_thread_store().

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(persistence): unify ThreadMetaStore interface with user isolation and factory

Add user_id parameter to all ThreadMetaStore abstract methods. Implement
owner isolation in MemoryThreadMetaStore with _get_owned_record helper.
Add check_access to base class and memory implementation. Add
make_thread_store factory to simplify deps.py initialization. Add
memory-backend isolation tests.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(feedback): add UNIQUE(thread_id, run_id, user_id) constraint

Add UNIQUE constraint to FeedbackRow to enforce one feedback per user per run,
enabling upsert behavior in Task 2. Update tests to use distinct user_ids for
multiple feedback records per run, and pass user_id=None to list_by_run for
admin-style queries that bypass user isolation.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(feedback): add upsert() method with UNIQUE enforcement

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

* feat(feedback): add delete_by_run() and list_by_thread_grouped()

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

* feat(feedback): add PUT upsert and DELETE-by-run endpoints

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

* feat(feedback): enrich messages endpoint with per-run feedback data

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

* feat(feedback): add frontend feedback API client

Adds upsertFeedback and deleteFeedback API functions backed by
fetchWithAuth, targeting the /api/threads/{id}/runs/{id}/feedback
endpoint.

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

* feat(feedback): wire feedback data into message rendering for history echo

Adds useThreadFeedback hook that fetches run-level feedback from the
messages API and builds a runId->FeedbackData map. MessageList now calls
this hook and passes feedback and runId to each MessageListItem so
previously-submitted thumbs are pre-filled when revisiting a thread.

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

* fix(feedback): correct run_id mapping for feedback echo

The feedbackMap was keyed by run_id but looked up by LangGraph message ID.
Fixed by tracking AI message ordinal index to correlate event store
run_ids with LangGraph SDK messages.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(feedback): use real threadId and refresh after stream

- Pass threadId prop to MessageListItem instead of reading "new" from URL params
- Invalidate thread-feedback query on stream finish so buttons appear immediately
- Show feedback buttons always visible, copy button on hover only

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* style(feedback): group copy and feedback buttons together on the left

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* style(feedback): always show toolbar buttons without hover

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(persistence): stream hang when run_events.backend=db

DbRunEventStore._user_id_from_context() returned user.id without
coercing it to str. User.id is a Pydantic UUID, and aiosqlite cannot
bind a raw UUID object to a VARCHAR column, so the INSERT for the
initial human_message event silently rolled back and raised out of
the worker task. Because that put() sat outside the worker's try
block, the finally-clause that publishes end-of-stream never ran
and the SSE stream hung forever.

jsonl mode was unaffected because json.dumps(default=str) coerces
UUID objects transparently.

Fixes:
- db.py: coerce user.id to str at the context-read boundary (matches
  what resolve_user_id already does for the other repositories)
- worker.py: move RunJournal init + human_message put inside the try
  block so any failure flows through the finally/publish_end path
  instead of hanging the subscriber

Defense-in-depth:
- engine.py: add PRAGMA busy_timeout=5000 so checkpointer and event
  store wait for each other on the shared deerflow.db file instead
  of failing immediately under write-lock contention
- journal.py: skip fire-and-forget _flush_sync when a previous flush
  task is still in flight, to avoid piling up concurrent put_batch
  writes on the same SQLAlchemy engine during streaming; flush() now
  waits for pending tasks before draining the buffer
- database_config.py: doc-only update clarifying WAL + busy_timeout
  keep the unified deerflow.db safe for both workloads

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore(persistence): drop redundant busy_timeout PRAGMA

Python's sqlite3 driver defaults to a 5-second busy timeout via the
``timeout`` kwarg of ``sqlite3.connect``, and aiosqlite + SQLAlchemy's
aiosqlite dialect inherit that default. Setting ``PRAGMA busy_timeout=5000``
explicitly was a no-op — verified by reading back the PRAGMA on a fresh
connection (it already reports 5000ms without our PRAGMA).

Concurrent stress test (50 checkpoint writes + 20 event batches + 50
thread_meta updates on the same deerflow.db) still completes with zero
errors and 200/200 rows after removing the explicit PRAGMA.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(journal): unwrap Command tool results in on_tool_end

Tools that update graph state (e.g. ``present_files``) return
``Command(update={'messages': [ToolMessage(...)], 'artifacts': [...]})``.
LangGraph later unwraps the inner ``ToolMessage`` into checkpoint state,
but ``RunJournal.on_tool_end`` was receiving the ``Command`` object
directly via the LangChain callback chain and storing
``str(Command(update={...}))`` as the tool_result content.

This produced a visible divergence between the event-store and the
checkpoint for any thread that used a Command-returning tool, blocking
the event-store-backed history fix in the follow-up commit. Concrete
example from thread ``6d30913e-dcd4-41c8-8941-f66c716cf359`` (seq=48):
checkpoint had ``'Successfully presented files'`` while event_store
stored the full Command repr.

The fix detects ``Command`` in ``on_tool_end``, extracts the first
``ToolMessage`` from ``update['messages']``, and lets the existing
ToolMessage branch handle the ``model_dump()`` path. Legacy rows still
containing the Command repr are separately cleaned up by the history
helper in the follow-up commit.

Tests:
- ``test_tool_end_unwraps_command_with_inner_tool_message`` — unit test
  of the unwrap branch with a constructed Command
- ``test_tool_invoke_end_to_end_unwraps_command`` — end-to-end via
  ``CallbackManager`` + ``tool.invoke`` to exercise the real LangChain
  dispatch path that production uses, matching the repro shape from
  ``present_files``
- Counter-proof: temporarily reverted the patch, both tests failed with
  the exact ``Command(update={...})`` repr that was stored in the
  production SQLite row at seq=48, confirming LangChain does pass the
  ``Command`` through callbacks (the unwrap is load-bearing)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(threads): load history messages from event store, immune to summarize

``get_thread_history`` and ``get_thread_state`` in Gateway mode read
messages from ``checkpoint.channel_values["messages"]``. After
SummarizationMiddleware runs mid-run, that list is rewritten in-place:
pre-summarize messages are dropped and a synthetic summary-as-human
message takes position 0. The frontend then renders a chat history that
starts with ``"Here is a summary of the conversation to date:..."``
instead of the user's original query, and all earlier turns are gone.

The event store (``RunEventStore``) is append-only and never rewritten,
so it retains the full transcript. This commit adds a helper
``_get_event_store_messages`` that loads the event store's message
stream and overrides ``values["messages"]`` in both endpoints; the
checkpoint fallback kicks in only when the event store is unavailable.

Behavior contract of the helper:

- **Full pagination.** ``list_messages`` returns the newest ``limit``
  records when no cursor is given, so a fixed limit silently drops
  older messages on long threads. The helper sizes the read from
  ``count_messages()`` and pages forward with ``after_seq`` cursors.
- **Copy-on-read.** Each content dict is copied before ``id`` is
  patched so the live store object (``MemoryRunEventStore`` returns
  references) is never mutated.
- **Stable ids.** Messages with ``id=None`` (human + tool_result,
  which don't receive an id until checkpoint persistence) get a
  deterministic ``uuid5(NAMESPACE_URL, f"{thread_id}:{seq}")`` so
  React keys stay stable across requests. AI messages keep their
  LLM-assigned ``lc_run--*`` ids.
- **Legacy ``Command`` repr sanitization.** Rows captured before the
  ``journal.py`` ``on_tool_end`` fix (previous commit) stored
  ``str(Command(update={'messages': [ToolMessage(content='X', ...)]}))``
  as the tool_result content. ``_sanitize_legacy_command_repr``
  regex-extracts the inner text so old threads render cleanly.
- **Inline feedback.** When loading the stream, the helper also pulls
  ``feedback_repo.list_by_thread_grouped`` and attaches ``run_id`` to
  every message plus ``feedback`` to the final ``ai_message`` of each
  run. This removes the frontend's need to fetch a second endpoint
  and positional-index-map its way back to the right run. When the
  feedback subsystem is unavailable, the ``feedback`` field is left
  absent entirely so the frontend hides the button rather than
  rendering it over a broken write path.
- **User context.** ``DbRunEventStore`` is user-scoped by default via
  ``resolve_user_id(AUTO)``. The helper relies on the ``@require_permission``
  decorator having populated the user contextvar on both callers; the
  docstring documents this dependency explicitly so nobody wires it
  into a CLI or migration script without passing ``user_id=None``.

Real data verification against thread
``6d30913e-dcd4-41c8-8941-f66c716cf359``: checkpoint showed 12 messages
(summarize-corrupted), event store had 16. The original human message
``"最新伊美局势"`` was preserved as seq=1 in the event store and
correctly restored to position 0 in the helper output. Helper output
for AI messages was byte-identical to checkpoint for every overlapping
message; only tool_result ids differed (patched to uuid5) and the
legacy Command repr at seq=48 was sanitized.

Tests:
- ``test_thread_state_event_store.py`` — 18 tests covering
  ``_sanitize_legacy_command_repr`` (passthrough, single/double-quote
  extraction, unparseable fallback), helper happy path (all message
  types, stable uuid5, store non-mutation), multi-page pagination,
  summarize regression (recovers pre-summarize messages), feedback
  attachment (per-run, multi-run threads, repo failure graceful),
  and dependency failure fallback to ``None``.

Docs:
- ``docs/superpowers/plans/2026-04-10-event-store-history.md`` — the
  implementation plan this commit realizes, with Task 1 revised after
  the evaluation findings (pagination, copy-on-read, Command wrap
  already landed in journal.py, frontend feedback pagination in the
  follow-up commit, Standard-mode follow-up noted).
- ``docs/superpowers/specs/2026-04-11-runjournal-history-evaluation.md``
  — the Claude + second-opinion evaluation document that drove the
  plan revisions (pagination bug, dict-mutation bug, feedback hidden
  bug, Command bug).
- ``docs/superpowers/specs/2026-04-11-summarize-marker-design.md`` —
  design for a follow-up PR that visually marks summarize events in
  history, based on a verified ``adispatch_custom_event`` experiment
  (``trace=False`` middleware nodes can still forward the Pregel task
  config via explicit signature injection).

Scope: Gateway mode only (``make dev-pro``). Standard mode
(``make dev``) hits LangGraph Server directly and bypasses these
endpoints; the summarize symptom is still present there and is
tracked as a separate follow-up in the plan.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(feedback): inline feedback on history and drop positional mapping

The old ``useThreadFeedback`` hook loaded ``GET /api/threads/{id}/messages?limit=200``
and built two parallel lookup tables: ``runIdByAiIndex`` (an ordinal array of
run_ids for every ``ai_message``-typed event) and ``feedbackByRunId``. The render
loop in ``message-list.tsx`` walked the AI messages in order, incrementing
``aiMessageIndex`` on each non-human message, and used that ordinal to look up
the run_id and feedback.

This shape had three latent bugs we could observe on real threads:

1. **Fetch was capped at 200 messages.** Long or tool-heavy threads silently
   dropped earlier entries from the map, so feedback buttons could be missing
   on messages they should own.
2. **Ordinal mismatch.** The render loop counted every non-human message
   (including each intermediate ``ai_tool_call``), but ``runIdByAiIndex`` only
   pushed entries for ``event_type == "ai_message"``. A run with 3 tool_calls
   + 1 final AI message would push 1 entry while the render consumed 4
   positions, so buttons mapped to the wrong positions across multi-run
   threads.
3. **Two parallel data paths.** The ``/history`` render path and the
   ``/messages`` feedback-lookup path could drift in-between an
   ``invalidateQueries`` call and the next refetch, producing transient
   mismaps.

The previous commit moved the authoritative message source for history to
the event store and added ``run_id`` + ``feedback`` inline on each message
dict returned by ``_get_event_store_messages``. This commit aligns the
frontend with that contract:

- **Delete** ``useThreadFeedback``, ``ThreadFeedbackData``,
  ``runIdByAiIndex``, ``feedbackByRunId``, and ``fetchAllThreadMessages``.
- **Introduce** ``useThreadMessageEnrichment`` that fetches
  ``POST /history?limit=1`` once, indexes the returned messages by
  ``message.id`` into a ``Map<id, {run_id, feedback?}>``, and invalidates
  on stream completion (``onFinish`` in ``useThreadStream``). Keying by
  ``message.id`` is stable across runs, tool_call chains, and summarize.
- **Simplify** ``message-list.tsx`` to drop the ``aiMessageIndex``
  counter and read ``enrichment?.get(msg.id)`` at each render step.
- **Rewire** ``message-list-item.tsx`` so the feedback button renders
  when ``feedback !== undefined`` rather than when the message happens
  to be non-human. ``feedback`` is ``undefined`` for non-eligible
  messages (humans, non-final AI, tools), ``null`` for the final
  ai_message of an unrated run, and a ``FeedbackData`` object once
  rated — cleanly distinguishing "not eligible" from "eligible but
  unrated".

``/api/threads/{id}/messages`` is kept as a debug/export surface; no
frontend code calls it anymore but the backend router is untouched.

Validation:
- ``pnpm check`` clean (0 errors, 1 pre-existing unrelated warning)
- Live test on thread ``3d5dea4a`` after gateway restart confirmed the
  original user query is restored to position 0 and the feedback
  button behaves correctly on the final AI message.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(rebase): remove duplicate definitions and update stale module paths

Rebase left duplicate function blocks in worker.py (triple human_message
write causing 3x user messages in /history), deps.py, and prompt.py.
Also update checkpointer imports from the old deerflow.agents.checkpointer
path to deerflow.runtime.checkpointer, and clean up orphaned feedback
props in the frontend message components.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(rebase): restore FeedbackButtons component and enrichment lost during rebase

The FeedbackButtons component (defined inline in message-list-item.tsx)
was introduced in commit 95df8d13 but lost during rebase. The previous
rebase cleanup commit incorrectly removed the feedback/runId props and
enrichment hook as "orphaned code" instead of restoring the missing
component. This commit restores:

- FeedbackButtons component with thumbs up/down toggle and optimistic state
- FeedbackData/upsertFeedback/deleteFeedback imports
- feedback and runId props on MessageListItem
- useThreadMessageEnrichment hook and entry lookup in message-list.tsx

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>
Co-authored-by: greatmengqi <chenmengqi.0376@gmail.com>
Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
2026-04-26 11:09:55 +08:00
greatmengqi
94eee95fe0 feat(auth): release-validation pass for 2.0-rc — 12 blockers + simplify follow-ups (#2008)
* feat(auth): introduce backend auth module

Port RFC-001 authentication core from PR #1728:
- JWT token handling (create_access_token, decode_token, TokenPayload)
- Password hashing (bcrypt) with verify_password
- SQLite UserRepository with base interface
- Provider Factory pattern (LocalAuthProvider)
- CLI reset_admin tool
- Auth-specific errors (AuthErrorCode, TokenError, AuthErrorResponse)

Deps:
- bcrypt>=4.0.0
- pyjwt>=2.9.0
- email-validator>=2.0.0
- backend/uv.toml pins public PyPI index

Tests: 12 pure unit tests (test_auth_config.py, test_auth_errors.py).

Scope note: authz.py, test_auth.py, and test_auth_type_system.py are
deferred to commit 2 because they depend on middleware and deps wiring
that is not yet in place. Commit 1 stays "pure new files only" as the
spec mandates.

* feat(auth): wire auth end-to-end (middleware + frontend replacement)

Backend:
- Port auth_middleware, csrf_middleware, langgraph_auth, routers/auth
- Port authz decorator (owner_filter_key defaults to 'owner_id')
- Merge app.py: register AuthMiddleware + CSRFMiddleware + CORS, add
  _ensure_admin_user lifespan hook, _migrate_orphaned_threads helper,
  register auth router
- Merge deps.py: add get_local_provider, get_current_user_from_request,
  get_optional_user_from_request; keep get_current_user as thin str|None
  adapter for feedback router
- langgraph.json: add auth path pointing to langgraph_auth.py:auth
- Rename metadata['user_id'] -> metadata['owner_id'] in langgraph_auth
  (both metadata write and LangGraph filter dict) + test fixtures

Frontend:
- Delete better-auth library and api catch-all route
- Remove better-auth npm dependency and env vars (BETTER_AUTH_SECRET,
  BETTER_AUTH_GITHUB_*) from env.js
- Port frontend/src/core/auth/* (AuthProvider, gateway-config,
  proxy-policy, server-side getServerSideUser, types)
- Port frontend/src/core/api/fetcher.ts
- Port (auth)/layout, (auth)/login, (auth)/setup pages
- Rewrite workspace/layout.tsx as server component that calls
  getServerSideUser and wraps in AuthProvider
- Port workspace/workspace-content.tsx for the client-side sidebar logic

Tests:
- Port 5 auth test files (test_auth, test_auth_middleware,
  test_auth_type_system, test_ensure_admin, test_langgraph_auth)
- 176 auth tests PASS

After this commit: login/logout/registration flow works, but persistence
layer does not yet filter by owner_id. Commit 4 closes that gap.

* feat(auth): account settings page + i18n

- Port account-settings-page.tsx (change password, change email, logout)
- Wire into settings-dialog.tsx as new "account" section with UserIcon,
  rendered first in the section list
- Add i18n keys:
  - en-US/zh-CN: settings.sections.account ("Account" / "账号")
  - en-US/zh-CN: button.logout ("Log out" / "退出登录")
  - types.ts: matching type declarations

* feat(auth): enforce owner_id across 2.0-rc persistence layer

Add request-scoped contextvar-based owner filtering to threads_meta,
runs, run_events, and feedback repositories. Router code is unchanged
— isolation is enforced at the storage layer so that any caller that
forgets to pass owner_id still gets filtered results, and new routes
cannot accidentally leak data.

Core infrastructure
-------------------
- deerflow/runtime/user_context.py (new):
  - ContextVar[CurrentUser | None] with default None
  - runtime_checkable CurrentUser Protocol (structural subtype with .id)
  - set/reset/get/require helpers
  - AUTO sentinel + resolve_owner_id(value, method_name) for sentinel
    three-state resolution: AUTO reads contextvar, explicit str
    overrides, explicit None bypasses the filter (for migration/CLI)

Repository changes
------------------
- ThreadMetaRepository: create/get/search/update_*/delete gain
  owner_id=AUTO kwarg; read paths filter by owner, writes stamp it,
  mutations check ownership before applying
- RunRepository: put/get/list_by_thread/delete gain owner_id=AUTO kwarg
- FeedbackRepository: create/get/list_by_run/list_by_thread/delete
  gain owner_id=AUTO kwarg
- DbRunEventStore: list_messages/list_events/list_messages_by_run/
  count_messages/delete_by_thread/delete_by_run gain owner_id=AUTO
  kwarg. Write paths (put/put_batch) read contextvar softly: when a
  request-scoped user is available, owner_id is stamped; background
  worker writes without a user context pass None which is valid
  (orphan row to be bound by migration)

Schema
------
- persistence/models/run_event.py: RunEventRow.owner_id = Mapped[
  str | None] = mapped_column(String(64), nullable=True, index=True)
- No alembic migration needed: 2.0 ships fresh, Base.metadata.create_all
  picks up the new column automatically

Middleware
----------
- auth_middleware.py: after cookie check, call get_optional_user_from_
  request to load the real User, stamp it into request.state.user AND
  the contextvar via set_current_user, reset in a try/finally. Public
  paths and unauthenticated requests continue without contextvar, and
  @require_auth handles the strict 401 path

Test infrastructure
-------------------
- tests/conftest.py: @pytest.fixture(autouse=True) _auto_user_context
  sets a default SimpleNamespace(id="test-user-autouse") on every test
  unless marked @pytest.mark.no_auto_user. Keeps existing 20+
  persistence tests passing without modification
- pyproject.toml [tool.pytest.ini_options]: register no_auto_user
  marker so pytest does not emit warnings for opt-out tests
- tests/test_user_context.py: 6 tests covering three-state semantics,
  Protocol duck typing, and require/optional APIs
- tests/test_thread_meta_repo.py: one test updated to pass owner_id=
  None explicitly where it was previously relying on the old default

Test results
------------
- test_user_context.py: 6 passed
- test_auth*.py + test_langgraph_auth.py + test_ensure_admin.py: 127
- test_run_event_store / test_run_repository / test_thread_meta_repo
  / test_feedback: 92 passed
- Full backend suite: 1905 passed, 2 failed (both @requires_llm flaky
  integration tests unrelated to auth), 1 skipped

* feat(auth): extend orphan migration to 2.0-rc persistence tables

_ensure_admin_user now runs a three-step pipeline on every boot:

  Step 1 (fatal):     admin user exists / is created / password is reset
  Step 2 (non-fatal): LangGraph store orphan threads → admin
  Step 3 (non-fatal): SQL persistence tables → admin
    - threads_meta
    - runs
    - run_events
    - feedback

Each step is idempotent. The fatal/non-fatal split mirrors PR #1728's
original philosophy: admin creation failure blocks startup (the system
is unusable without an admin), whereas migration failures log a warning
and let the service proceed (a partial migration is recoverable; a
missing admin is not).

Key helpers
-----------
- _iter_store_items(store, namespace, *, page_size=500):
  async generator that cursor-paginates across LangGraph store pages.
  Fixes PR #1728's hardcoded limit=1000 bug that would silently lose
  orphans beyond the first page.

- _migrate_orphaned_threads(store, admin_user_id):
  Rewritten to use _iter_store_items. Returns the migrated count so the
  caller can log it; raises only on unhandled exceptions.

- _migrate_orphan_sql_tables(admin_user_id):
  Imports the 4 ORM models lazily, grabs the shared session factory,
  runs one UPDATE per table in a single transaction, commits once.
  No-op when no persistence backend is configured (in-memory dev).

Tests: test_ensure_admin.py (8 passed)

* test(auth): port AUTH test plan docs + lint/format pass

- Port backend/docs/AUTH_TEST_PLAN.md and AUTH_UPGRADE.md from PR #1728
- Rename metadata.user_id → metadata.owner_id in AUTH_TEST_PLAN.md
  (4 occurrences from the original PR doc)
- ruff auto-fix UP037 in sentinel type annotations: drop quotes around
  "str | None | _AutoSentinel" now that from __future__ import
  annotations makes them implicit string forms
- ruff format: 2 files (app/gateway/app.py, runtime/user_context.py)

Note on test coverage additions:
- conftest.py autouse fixture was already added in commit 4 (had to
  be co-located with the repository changes to keep pre-existing
  persistence tests passing)
- cross-user isolation E2E tests (test_owner_isolation.py) deferred
  — enforcement is already proven by the 98-test repository suite
  via the autouse fixture + explicit _AUTO sentinel exercises
- New test cases (TC-API-17..20, TC-ATK-13, TC-MIG-01..07) listed
  in AUTH_TEST_PLAN.md are deferred to a follow-up PR — they are
  manual-QA test cases rather than pytest code, and the spec-level
  coverage is already met by test_user_context.py + the 98-test
  repository suite.

Final test results:
- Auth suite (test_auth*, test_langgraph_auth, test_ensure_admin,
  test_user_context): 186 passed
- Persistence suite (test_run_event_store, test_run_repository,
  test_thread_meta_repo, test_feedback): 98 passed
- Lint: ruff check + ruff format both clean

* test(auth): add cross-user isolation test suite

10 tests exercising the storage-layer owner filter by manually
switching the user_context contextvar between two users. Verifies
the safety invariant:

  After a repository write with owner_id=A, a subsequent read with
  owner_id=B must not return the row, and vice versa.

Covers all 4 tables that own user-scoped data:

TC-API-17  threads_meta  — read, search, update, delete cross-user
TC-API-18  runs          — get, list_by_thread, delete cross-user
TC-API-19  run_events    — list_messages, list_events, count_messages,
                           delete_by_thread (CRITICAL: raw conversation
                           content leak vector)
TC-API-20  feedback      — get, list_by_run, delete cross-user

Plus two meta-tests verifying the sentinel pattern itself:
- AUTO + unset contextvar raises RuntimeError
- explicit owner_id=None bypasses the filter (migration escape hatch)

Architecture note
-----------------
These tests bypass the HTTP layer by design. The full chain
(cookie → middleware → contextvar → repository) is covered piecewise:

- test_auth_middleware.py: middleware sets contextvar from cookies
- test_owner_isolation.py: repositories enforce isolation when
  contextvar is set to different users

Together they prove the end-to-end safety property without the
ceremony of spinning up a full TestClient + in-memory DB for every
router endpoint.

Tests pass: 231 (full auth + persistence + isolation suite)
Lint: clean

* refactor(auth): migrate user repository to SQLAlchemy ORM

Move the users table into the shared persistence engine so auth
matches the pattern of threads_meta, runs, run_events, and feedback —
one engine, one session factory, one schema init codepath.

New files
---------
- persistence/user/__init__.py, persistence/user/model.py: UserRow
  ORM class with partial unique index on (oauth_provider, oauth_id)
- Registered in persistence/models/__init__.py so
  Base.metadata.create_all() picks it up

Modified
--------
- auth/repositories/sqlite.py: rewritten as async SQLAlchemy,
  identical constructor pattern to the other four repositories
  (def __init__(self, session_factory) + self._sf = session_factory)
- auth/config.py: drop users_db_path field — storage is configured
  through config.database like every other table
- deps.py/get_local_provider: construct SQLiteUserRepository with
  the shared session factory, fail fast if engine is not initialised
- tests/test_auth.py: rewrite test_sqlite_round_trip_new_fields to
  use the shared engine (init_engine + close_engine in a tempdir)
- tests/test_auth_type_system.py: add per-test autouse fixture that
  spins up a scratch engine and resets deps._cached_* singletons

* refactor(auth): remove SQL orphan migration (unused in supported scenarios)

The _migrate_orphan_sql_tables helper existed to bind NULL owner_id
rows in threads_meta, runs, run_events, and feedback to the admin on
first boot. But in every supported upgrade path, it's a no-op:

  1. Fresh install: create_all builds fresh tables, no legacy rows
  2. No-auth → with-auth (no existing persistence DB): persistence
     tables are created fresh by create_all, no legacy rows
  3. No-auth → with-auth (has existing persistence DB from #1930):
     NOT a supported upgrade path — "有 DB 到有 DB" schema evolution
     is out of scope; users wipe DB or run manual ALTER

So the SQL orphan migration never has anything to do in the
supported matrix. Delete the function, simplify _ensure_admin_user
from a 3-step pipeline to a 2-step one (admin creation + LangGraph
store orphan migration only).

LangGraph store orphan migration stays: it serves the real
"no-auth → with-auth" upgrade path where a user's existing LangGraph
thread metadata has no owner_id field and needs to be stamped with
the newly-created admin's id.

Tests: 284 passed (auth + persistence + isolation)
Lint: clean

* security(auth): write initial admin password to 0600 file instead of logs

CodeQL py/clear-text-logging-sensitive-data flagged 3 call sites that
logged the auto-generated admin password to stdout via logger.info().
Production log aggregators (ELK/Splunk/etc) would have captured those
cleartext secrets. Replace with a shared helper that writes to
.deer-flow/admin_initial_credentials.txt with mode 0600, and log only
the path.

New file
--------
- app/gateway/auth/credential_file.py: write_initial_credentials()
  helper. Takes email, password, and a "initial"/"reset" label.
  Creates .deer-flow/ if missing, writes a header comment plus the
  email+password, chmods 0o600, returns the absolute Path.

Modified
--------
- app/gateway/app.py: both _ensure_admin_user paths (fresh creation
  + needs_setup password reset) now write to file and log the path
- app/gateway/auth/reset_admin.py: rewritten to use the shared ORM
  repo (SQLiteUserRepository with session_factory) and the
  credential_file helper. The previous implementation was broken
  after the earlier ORM refactor — it still imported _get_users_conn
  and constructed SQLiteUserRepository() without a session factory.

No tests changed — the three password-log sites are all exercised
via existing test_ensure_admin.py which checks that startup
succeeds, not that a specific string appears in logs.

CodeQL alerts 272, 283, 284: all resolved.

* security(auth): strict JWT validation in middleware (fix junk cookie bypass)

AUTH_TEST_PLAN test 7.5.8 expects junk cookies to be rejected with
401. The previous middleware behaviour was "presence-only": check
that some access_token cookie exists, then pass through. In
combination with my Task-12 decision to skip @require_auth
decorators on routes, this created a gap where a request with any
cookie-shaped string (e.g. access_token=not-a-jwt) would bypass
authentication on routes that do not touch the repository
(/api/models, /api/mcp/config, /api/memory, /api/skills, …).

Fix: middleware now calls get_current_user_from_request() strictly
and catches the resulting HTTPException to render a 401 with the
proper fine-grained error code (token_invalid, token_expired,
user_not_found, …). On success it stamps request.state.user and
the contextvar so repository-layer owner filters work downstream.

The 4 old "_with_cookie_passes" tests in test_auth_middleware.py
were written for the presence-only behaviour; they asserted that
a junk cookie would make the handler return 200. They are renamed
to "_with_junk_cookie_rejected" and their assertions flipped to
401. The negative path (no cookie → 401 not_authenticated)
is unchanged.

Verified:
  no cookie       → 401 not_authenticated
  junk cookie     → 401 token_invalid     (the fixed bug)
  expired cookie  → 401 token_expired

Tests: 284 passed (auth + persistence + isolation)
Lint: clean

* security(auth): wire @require_permission(owner_check=True) on isolation routes

Apply the require_permission decorator to all 28 routes that take a
{thread_id} path parameter. Combined with the strict middleware
(previous commit), this gives the double-layer protection that
AUTH_TEST_PLAN test 7.5.9 documents:

  Layer 1 (AuthMiddleware): cookie + JWT validation, rejects junk
                            cookies and stamps request.state.user
  Layer 2 (@require_permission with owner_check=True): per-resource
                            ownership verification via
                            ThreadMetaStore.check_access — returns
                            404 if a different user owns the thread

The decorator's owner_check branch is rewritten to use the SQL
thread_meta_repo (the 2.0-rc persistence layer) instead of the
LangGraph store path that PR #1728 used (_store_get / get_store
in routers/threads.py). The inject_record convenience is dropped
— no caller in 2.0 needs the LangGraph blob, and the SQL repo has
a different shape.

Routes decorated (28 total):
- threads.py: delete, patch, get, get-state, post-state, post-history
- thread_runs.py: post-runs, post-runs-stream, post-runs-wait,
  list_runs, get_run, cancel_run, join_run, stream_existing_run,
  list_thread_messages, list_run_messages, list_run_events,
  thread_token_usage
- feedback.py: create, list, stats, delete
- uploads.py: upload (added Request param), list, delete
- artifacts.py: get_artifact
- suggestions.py: generate (renamed body parameter to avoid
  conflict with FastAPI Request)

Test fixes:
- test_suggestions_router.py: bypass the decorator via __wrapped__
  (the unit tests cover parsing logic, not auth — no point spinning
  up a thread_meta_repo just to test JSON unwrapping)
- test_auth_middleware.py 4 fake-cookie tests: already updated in
  the previous commit (745bf432)

Tests: 293 passed (auth + persistence + isolation + suggestions)
Lint: clean

* security(auth): defense-in-depth fixes from release validation pass

Eight findings caught while running the AUTH_TEST_PLAN end-to-end against
the deployed sg_dev stack. Each is a pre-condition for shipping
release/2.0-rc that the previous PRs missed.

Backend hardening
- routers/auth.py: rate limiter X-Real-IP now requires AUTH_TRUSTED_PROXIES
  whitelist (CIDR/IP allowlist). Without nginx in front, the previous code
  honored arbitrary X-Real-IP, letting an attacker rotate the header to
  fully bypass the per-IP login lockout.
- routers/auth.py: 36-entry common-password blocklist via Pydantic
  field_validator on RegisterRequest + ChangePasswordRequest. The shared
  _validate_strong_password helper keeps the constraint in one place.
- routers/threads.py: ThreadCreateRequest + ThreadPatchRequest strip
  server-reserved metadata keys (owner_id, user_id) via Pydantic
  field_validator so a forged value can never round-trip back to other
  clients reading the same thread. The actual ownership invariant stays
  on the threads_meta row; this closes the metadata-blob echo gap.
- authz.py + thread_meta/sql.py: require_permission gains a require_existing
  flag plumbed through check_access(require_existing=True). Destructive
  routes (DELETE/PATCH/state-update/runs/feedback) now treat a missing
  thread_meta row as 404 instead of "untracked legacy thread, allow",
  closing the cross-user delete-idempotence gap where any user could
  successfully DELETE another user's deleted thread.
- repositories/sqlite.py + base.py: update_user raises UserNotFoundError
  on a vanished row instead of silently returning the input. Concurrent
  delete during password reset can no longer look like a successful update.
- runtime/user_context.py: resolve_owner_id() coerces User.id (UUID) to
  str at the contextvar boundary so SQLAlchemy String(64) columns can
  bind it. The whole 2.0-rc isolation pipeline was previously broken
  end-to-end (POST /api/threads → 500 "type 'UUID' is not supported").
- persistence/engine.py: SQLAlchemy listener enables PRAGMA journal_mode=WAL,
  synchronous=NORMAL, foreign_keys=ON on every new SQLite connection.
  TC-UPG-06 in the test plan expects WAL; previous code shipped with the
  default 'delete' journal.
- auth_middleware.py: stamp request.state.auth = AuthContext(...) so
  @require_permission's short-circuit fires; previously every isolation
  request did a duplicate JWT decode + users SELECT. Also unifies the
  401 payload through AuthErrorResponse(...).model_dump().
- app.py: _ensure_admin_user restructure removes the noqa F821 scoping
  bug where 'password' was referenced outside the branch that defined it.
  New _announce_credentials helper absorbs the duplicate log block in
  the fresh-admin and reset-admin branches.

* fix(frontend+nginx): rollout CSRF on every state-changing client path

The frontend was 100% broken in gateway-pro mode for any user trying to
open a specific chat thread. Three cumulative bugs each silently
masked the next.

LangGraph SDK CSRF gap (api-client.ts)
- The Client constructor took only apiUrl, no defaultHeaders, no fetch
  interceptor. The SDK's internal fetch never sent X-CSRF-Token, so
  every state-changing /api/langgraph-compat/* call (runs/stream,
  threads/search, threads/{tid}/history, ...) hit CSRFMiddleware and
  got 403 before reaching the auth check. UI symptom: empty thread page
  with no error message; the SPA's hooks swallowed the rejection.
- Fix: pass an onRequest hook that injects X-CSRF-Token from the
  csrf_token cookie per request. Reading the cookie per call (not at
  construction time) handles login / logout / password-change cookie
  rotation transparently. The SDK's prepareFetchOptions calls
  onRequest for both regular requests AND streaming/SSE/reconnect, so
  the same hook covers runs.stream and runs.joinStream.

Raw fetch CSRF gap (7 files)
- Audit: 11 frontend fetch sites, only 2 included CSRF (login/setup +
  account-settings change-password). The other 7 routed through raw
  fetch() with no header — suggestions, memory, agents, mcp, skills,
  uploads, and the local thread cleanup hook all 403'd silently.
- Fix: enhance fetcher.ts:fetchWithAuth to auto-inject X-CSRF-Token on
  POST/PUT/DELETE/PATCH from a single shared readCsrfCookie() helper.
  Convert all 7 raw fetch() callers to fetchWithAuth so the contract
  is centrally enforced. api-client.ts and fetcher.ts share
  readCsrfCookie + STATE_CHANGING_METHODS to avoid drift.

nginx routing + buffering (nginx.local.conf)
- The auth feature shipped without updating the nginx config: per-API
  explicit location blocks but no /api/v1/auth/, /api/feedback, /api/runs.
  The frontend's client-side fetches to /api/v1/auth/login/local 404'd
  from the Next.js side because nginx routed /api/* to the frontend.
- Fix: add catch-all `location /api/` that proxies to the gateway.
  nginx longest-prefix matching keeps the explicit blocks (/api/models,
  /api/threads regex, /api/langgraph/, ...) winning for their paths.
- Fix: disable proxy_buffering + proxy_request_buffering for the
  frontend `location /` block. Without it, nginx tries to spool large
  Next.js chunks into /var/lib/nginx/proxy (root-owned) and fails with
  Permission denied → ERR_INCOMPLETE_CHUNKED_ENCODING → ChunkLoadError.

* test(auth): release-validation test infra and new coverage

Test fixtures and unit tests added during the validation pass.

Router test helpers (NEW: tests/_router_auth_helpers.py)
- make_authed_test_app(): builds a FastAPI test app with a stub
  middleware that stamps request.state.user + request.state.auth and a
  permissive thread_meta_repo mock. TestClient-based router tests
  (test_artifacts_router, test_threads_router) use it instead of bare
  FastAPI() so the new @require_permission(owner_check=True) decorators
  short-circuit cleanly.
- call_unwrapped(): walks the __wrapped__ chain to invoke the underlying
  handler without going through the authz wrappers. Direct-call tests
  (test_uploads_router) use it. Typed with ParamSpec so the wrapped
  signature flows through.

Backend test additions
- test_auth.py: 7 tests for the new _get_client_ip trust model (no
  proxy / trusted proxy / untrusted peer / XFF rejection / invalid
  CIDR / no client). 5 tests for the password blocklist (literal,
  case-insensitive, strong password accepted, change-password binding,
  short-password length-check still fires before blocklist).
  test_update_user_raises_when_row_concurrently_deleted: closes a
  shipped-without-coverage gap on the new UserNotFoundError contract.
- test_thread_meta_repo.py: 4 tests for check_access(require_existing=True)
  — strict missing-row denial, strict owner match, strict owner mismatch,
  strict null-owner still allowed (shared rows survive the tightening).
- test_ensure_admin.py: 3 tests for _migrate_orphaned_threads /
  _iter_store_items pagination, covering the TC-UPG-02 upgrade story
  end-to-end via mock store. Closes the gap where the cursor pagination
  was untested even though the previous PR rewrote it.
- test_threads_router.py: 5 tests for _strip_reserved_metadata
  (owner_id removal, user_id removal, safe-keys passthrough, empty
  input, both-stripped).
- test_auth_type_system.py: replace "password123" fixtures with
  Tr0ub4dor3a / AnotherStr0ngPwd! so the new password blocklist
  doesn't reject the test data.

* docs(auth): refresh TC-DOCKER-05 + document Docker validation gap

- AUTH_TEST_PLAN.md TC-DOCKER-05: the previous expectation
  ("admin password visible in docker logs") was stale after the simplify
  pass that moved credentials to a 0600 file. The grep "Password:" check
  would have silently failed and given a false sense of coverage. New
  expectation matches the actual file-based path: 0600 file in
  DEER_FLOW_HOME, log shows the path (not the secret), reverse-grep
  asserts no leaked password in container logs.
- NEW: docs/AUTH_TEST_DOCKER_GAP.md documents the only un-executed
  block in the test plan (TC-DOCKER-01..06). Reason: sg_dev validation
  host has no Docker daemon installed. The doc maps each Docker case
  to an already-validated bare-metal equivalent (TC-1.1, TC-REENT-01,
  TC-API-02 etc.) so the gap is auditable, and includes pre-flight
  reproduction steps for whoever has Docker available.

---------

Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
2026-04-26 11:08:11 +08:00
rayhpeng
d8ecaf46c9 feat(persistence): add unified persistence layer with event store, token tracking, and feedback (#1930)
* feat(persistence): add SQLAlchemy 2.0 async ORM scaffold

Introduce a unified database configuration (DatabaseConfig) that
controls both the LangGraph checkpointer and the DeerFlow application
persistence layer from a single `database:` config section.

New modules:
- deerflow.config.database_config — Pydantic config with memory/sqlite/postgres backends
- deerflow.persistence — async engine lifecycle, DeclarativeBase with to_dict mixin, Alembic skeleton
- deerflow.runtime.runs.store — RunStore ABC + MemoryRunStore implementation

Gateway integration initializes/tears down the persistence engine in
the existing langgraph_runtime() context manager. Legacy checkpointer
config is preserved for backward compatibility.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(persistence): add RunEventStore ABC + MemoryRunEventStore

Phase 2-A prerequisite for event storage: adds the unified run event
stream interface (RunEventStore) with an in-memory implementation,
RunEventsConfig, gateway integration, and comprehensive tests (27 cases).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(persistence): add ORM models, repositories, DB/JSONL event stores, RunJournal, and API endpoints

Phase 2-B: run persistence + event storage + token tracking.

- ORM models: RunRow (with token fields), ThreadMetaRow, RunEventRow
- RunRepository implements RunStore ABC via SQLAlchemy ORM
- ThreadMetaRepository with owner access control
- DbRunEventStore with trace content truncation and cursor pagination
- JsonlRunEventStore with per-run files and seq recovery from disk
- RunJournal (BaseCallbackHandler) captures LLM/tool/lifecycle events,
  accumulates token usage by caller type, buffers and flushes to store
- RunManager now accepts optional RunStore for persistent backing
- Worker creates RunJournal, writes human_message, injects callbacks
- Gateway deps use factory functions (RunRepository when DB available)
- New endpoints: messages, run messages, run events, token-usage
- ThreadCreateRequest gains assistant_id field
- 92 tests pass (33 new), zero regressions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(persistence): add user feedback + follow-up run association

Phase 2-C: feedback and follow-up tracking.

- FeedbackRow ORM model (rating +1/-1, optional message_id, comment)
- FeedbackRepository with CRUD, list_by_run/thread, aggregate stats
- Feedback API endpoints: create, list, stats, delete
- follow_up_to_run_id in RunCreateRequest (explicit or auto-detected
  from latest successful run on the thread)
- Worker writes follow_up_to_run_id into human_message event metadata
- Gateway deps: feedback_repo factory + getter
- 17 new tests (14 FeedbackRepository + 3 follow-up association)
- 109 total tests pass, zero regressions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* test+config: comprehensive Phase 2 test coverage + deprecate checkpointer config

- config.example.yaml: deprecate standalone checkpointer section, activate
  unified database:sqlite as default (drives both checkpointer + app data)
- New: test_thread_meta_repo.py (14 tests) — full ThreadMetaRepository coverage
  including check_access owner logic, list_by_owner pagination
- Extended test_run_repository.py (+4 tests) — completion preserves fields,
  list ordering desc, limit, owner_none returns all
- Extended test_run_journal.py (+8 tests) — on_chain_error, track_tokens=false,
  middleware no ai_message, unknown caller tokens, convenience fields,
  tool_error, non-summarization custom event
- Extended test_run_event_store.py (+7 tests) — DB batch seq continuity,
  make_run_event_store factory (memory/db/jsonl/fallback/unknown)
- Extended test_phase2b_integration.py (+4 tests) — create_or_reject persists,
  follow-up metadata, summarization in history, full DB-backed lifecycle
- Fixed DB integration test to use proper fake objects (not MagicMock)
  for JSON-serializable metadata
- 157 total Phase 2 tests pass, zero regressions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* config: move default sqlite_dir to .deer-flow/data

Keep SQLite databases alongside other DeerFlow-managed data
(threads, memory) under the .deer-flow/ directory instead of a
top-level ./data folder.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(persistence): remove UTFJSON, use engine-level json_serializer + datetime.now()

- Replace custom UTFJSON type with standard sqlalchemy.JSON in all ORM
  models. Add json_serializer=json.dumps(ensure_ascii=False) to all
  create_async_engine calls so non-ASCII text (Chinese etc.) is stored
  as-is in both SQLite and Postgres.
- Change ORM datetime defaults from datetime.now(UTC) to datetime.now(),
  remove UTC imports.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(gateway): simplify deps.py with getter factory + inline repos

- Replace 6 identical getter functions with _require() factory.
- Inline 3 _make_*_repo() factories into langgraph_runtime(), call
  get_session_factory() once instead of 3 times.
- Add thread_meta upsert in start_run (services.py).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(docker): add UV_EXTRAS build arg for optional dependencies

Support installing optional dependency groups (e.g. postgres) at
Docker build time via UV_EXTRAS build arg:
  UV_EXTRAS=postgres docker compose build

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(journal): fix flush, token tracking, and consolidate tests

RunJournal fixes:
- _flush_sync: retain events in buffer when no event loop instead of
  dropping them; worker's finally block flushes via async flush().
- on_llm_end: add tool_calls filter and caller=="lead_agent" guard for
  ai_message events; mark message IDs for dedup with record_llm_usage.
- worker.py: persist completion data (tokens, message count) to RunStore
  in finally block.

Model factory:
- Auto-inject stream_usage=True for BaseChatOpenAI subclasses with
  custom api_base, so usage_metadata is populated in streaming responses.

Test consolidation:
- Delete test_phase2b_integration.py (redundant with existing tests).
- Move DB-backed lifecycle test into test_run_journal.py.
- Add tests for stream_usage injection in test_model_factory.py.
- Clean up executor/task_tool dead journal references.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(events): widen content type to str|dict in all store backends

Allow event content to be a dict (for structured OpenAI-format messages)
in addition to plain strings. Dict values are JSON-serialized for the DB
backend and deserialized on read; memory and JSONL backends handle dicts
natively. Trace truncation now serializes dicts to JSON before measuring.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(events): use metadata flag instead of heuristic for dict content detection

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(converters): add LangChain-to-OpenAI message format converters

Pure functions langchain_to_openai_message, langchain_to_openai_completion,
langchain_messages_to_openai, and _infer_finish_reason for converting
LangChain BaseMessage objects to OpenAI Chat Completions format, used by
RunJournal for event storage. 15 unit tests added.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(converters): handle empty list content as null, clean up test

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(events): human_message content uses OpenAI user message format

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

* feat(events): ai_message uses OpenAI format, add ai_tool_call message event

- ai_message content now uses {"role": "assistant", "content": "..."} format
- New ai_tool_call message event emitted when lead_agent LLM responds with tool_calls
- ai_tool_call uses langchain_to_openai_message converter for consistent format
- Both events include finish_reason in metadata ("stop" or "tool_calls")

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(events): add tool_result message event with OpenAI tool message format

Cache tool_call_id from on_tool_start keyed by run_id as fallback for on_tool_end,
then emit a tool_result message event (role=tool, tool_call_id, content) after each
successful tool completion.

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

* feat(events): summary content uses OpenAI system message format

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(events): replace llm_start/llm_end with llm_request/llm_response in OpenAI format

Add on_chat_model_start to capture structured prompt messages as llm_request events.
Replace llm_end trace events with llm_response using OpenAI Chat Completions format.
Track llm_call_index to pair request/response events.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(events): add record_middleware method for middleware trace events

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* test(events): add full run sequence integration test for OpenAI content format

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

* feat(events): align message events with checkpoint format and add middleware tag injection

- Message events (ai_message, ai_tool_call, tool_result, human_message) now use
  BaseMessage.model_dump() format, matching LangGraph checkpoint values.messages
- on_tool_end extracts tool_call_id/name/status from ToolMessage objects
- on_tool_error now emits tool_result message events with error status
- record_middleware uses middleware:{tag} event_type and middleware category
- Summarization custom events use middleware:summarize category
- TitleMiddleware injects middleware:title tag via get_config() inheritance
- SummarizationMiddleware model bound with middleware:summarize tag
- Worker writes human_message using HumanMessage.model_dump()

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(threads): switch search endpoint to threads_meta table and sync title

- POST /api/threads/search now queries threads_meta table directly,
  removing the two-phase Store + Checkpointer scan approach
- Add ThreadMetaRepository.search() with metadata/status filters
- Add ThreadMetaRepository.update_display_name() for title sync
- Worker syncs checkpoint title to threads_meta.display_name on run completion
- Map display_name to values.title in search response for API compatibility

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat(threads): history endpoint reads messages from event store

- POST /api/threads/{thread_id}/history now combines two data sources:
  checkpointer for checkpoint_id, metadata, title, thread_data;
  event store for messages (complete history, not truncated by summarization)
- Strip internal LangGraph metadata keys from response
- Remove full channel_values serialization in favor of selective fields

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: remove duplicate optional-dependencies header in pyproject.toml

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(middleware): pass tagged config to TitleMiddleware ainvoke call

Without the config, the middleware:title tag was not injected,
causing the LLM response to be recorded as a lead_agent ai_message
in run_events.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: resolve merge conflict in .env.example

Keep both DATABASE_URL (from persistence-scaffold) and WECOM
credentials (from main) after the merge.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(persistence): address review feedback on PR #1851

- Fix naive datetime.now() → datetime.now(UTC) in all ORM models
- Fix seq race condition in DbRunEventStore.put() with FOR UPDATE
  and UNIQUE(thread_id, seq) constraint
- Encapsulate _store access in RunManager.update_run_completion()
- Deduplicate _store.put() logic in RunManager via _persist_to_store()
- Add update_run_completion to RunStore ABC + MemoryRunStore
- Wire follow_up_to_run_id through the full create path
- Add error recovery to RunJournal._flush_sync() lost-event scenario
- Add migration note for search_threads breaking change
- Fix test_checkpointer_none_fix mock to set database=None

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: update uv.lock

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(persistence): address 22 review comments from CodeQL, Copilot, and Code Quality

Bug fixes:
- Sanitize log params to prevent log injection (CodeQL)
- Reset threads_meta.status to idle/error when run completes
- Attach messages only to latest checkpoint in /history response
- Write threads_meta on POST /threads so new threads appear in search

Lint fixes:
- Remove unused imports (journal.py, migrations/env.py, test_converters.py)
- Convert lambda to named function (engine.py, Ruff E731)
- Remove unused logger definitions in repos (Ruff F841)
- Add logging to JSONL decode errors and empty except blocks
- Separate assert side-effects in tests (CodeQL)
- Remove unused local variables in tests (Ruff F841)
- Fix max_trace_content truncation to use byte length, not char length

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* style: apply ruff format to persistence and runtime files

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Potential fix for pull request finding 'Statement has no effect'

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

* refactor(runtime): introduce RunContext to reduce run_agent parameter bloat

Extract checkpointer, store, event_store, run_events_config, thread_meta_repo,
and follow_up_to_run_id into a frozen RunContext dataclass. Add get_run_context()
in deps.py to build the base context from app.state singletons. start_run() uses
dataclasses.replace() to enrich per-run fields before passing ctx to run_agent.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(gateway): move sanitize_log_param to app/gateway/utils.py

Extract the log-injection sanitizer from routers/threads.py into a shared
utils module and rename to sanitize_log_param (public API). Eliminates the
reverse service → router import in services.py.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* perf: use SQL aggregation for feedback stats and thread token usage

Replace Python-side counting in FeedbackRepository.aggregate_by_run with
a single SELECT COUNT/SUM query. Add RunStore.aggregate_tokens_by_thread
abstract method with SQL GROUP BY implementation in RunRepository and
Python fallback in MemoryRunStore. Simplify the thread_token_usage
endpoint to delegate to the new method, eliminating the limit=10000
truncation risk.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: annotate DbRunEventStore.put() as low-frequency path

Add docstring clarifying that put() opens a per-call transaction with
FOR UPDATE and should only be used for infrequent writes (currently
just the initial human_message event). High-throughput callers should
use put_batch() instead.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(threads): fall back to Store search when ThreadMetaRepository is unavailable

When database.backend=memory (default) or no SQL session factory is
configured, search_threads now queries the LangGraph Store instead of
returning 503. Returns empty list if neither Store nor repo is available.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(persistence): introduce ThreadMetaStore ABC for backend-agnostic thread metadata

Add ThreadMetaStore abstract base class with create/get/search/update/delete
interface. ThreadMetaRepository (SQL) now inherits from it. New
MemoryThreadMetaStore wraps LangGraph BaseStore for memory-mode deployments.

deps.py now always provides a non-None thread_meta_repo, eliminating all
`if thread_meta_repo is not None` guards in services.py, worker.py, and
routers/threads.py. search_threads no longer needs a Store fallback branch.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(history): read messages from checkpointer instead of RunEventStore

The /history endpoint now reads messages directly from the
checkpointer's channel_values (the authoritative source) instead of
querying RunEventStore.list_messages(). The RunEventStore API is
preserved for other consumers.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(persistence): address new Copilot review comments

- feedback.py: validate thread_id/run_id before deleting feedback
- jsonl.py: add path traversal protection with ID validation
- run_repo.py: parse `before` to datetime for PostgreSQL compat
- thread_meta_repo.py: fix pagination when metadata filter is active
- database_config.py: use resolve_path for sqlite_dir consistency

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Implement skill self-evolution and skill_manage flow (#1874)

* chore: ignore .worktrees directory

* Add skill_manage self-evolution flow

* Fix CI regressions for skill_manage

* Address PR review feedback for skill evolution

* fix(skill-evolution): preserve history on delete

* fix(skill-evolution): tighten scanner fallbacks

* docs: add skill_manage e2e evidence screenshot

* fix(skill-manage): avoid blocking fs ops in session runtime

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>

* fix(config): resolve sqlite_dir relative to CWD, not Paths.base_dir

resolve_path() resolves relative to Paths.base_dir (.deer-flow),
which double-nested the path to .deer-flow/.deer-flow/data/app.db.
Use Path.resolve() (CWD-relative) instead.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Feature/feishu receive file (#1608)

* feat(feishu): add channel file materialization hook for inbound messages

- Introduce Channel.receive_file(msg, thread_id) as a base method for file materialization; default is no-op.
- Implement FeishuChannel.receive_file to download files/images from Feishu messages, save to sandbox, and inject virtual paths into msg.text.
- Update ChannelManager to call receive_file for any channel if msg.files is present, enabling downstream model access to user-uploaded files.
- No impact on Slack/Telegram or other channels (they inherit the default no-op).

* style(backend): format code with ruff for lint compliance

- Auto-formatted packages/harness/deerflow/agents/factory.py and tests/test_create_deerflow_agent.py using `ruff format`
- Ensured both files conform to project linting standards
- Fixes CI lint check failures caused by code style issues

* fix(feishu): handle file write operation asynchronously to prevent blocking

* fix(feishu): rename GetMessageResourceRequest to _GetMessageResourceRequest and remove redundant code

* test(feishu): add tests for receive_file method and placeholder replacement

* fix(manager): remove unnecessary type casting for channel retrieval

* fix(feishu): update logging messages to reflect resource handling instead of image

* fix(feishu): sanitize filename by replacing invalid characters in file uploads

* fix(feishu): improve filename sanitization and reorder image key handling in message processing

* fix(feishu): add thread lock to prevent filename conflicts during file downloads

* fix(test): correct bad merge in test_feishu_parser.py

* chore: run ruff and apply formatting cleanup
fix(feishu): preserve rich-text attachment order and improve fallback filename handling

* fix(docker): restore gateway env vars and fix langgraph empty arg issue (#1915)

Two production docker-compose.yaml bugs prevent `make up` from working:

1. Gateway missing DEER_FLOW_CONFIG_PATH and DEER_FLOW_EXTENSIONS_CONFIG_PATH
   environment overrides. Added in fb2d99f (#1836) but accidentally reverted
   by ca2fb95 (#1847). Without them, gateway reads host paths from .env via
   env_file, causing FileNotFoundError inside the container.

2. Langgraph command fails when LANGGRAPH_ALLOW_BLOCKING is unset (default).
   Empty $${allow_blocking} inserts a bare space between flags, causing
   ' --no-reload' to be parsed as unexpected extra argument. Fix by building
   args string first and conditionally appending --allow-blocking.

Co-authored-by: cooper <cooperfu@tencent.com>

* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities (#1904)

* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities

Fix `<button>` inside `<a>` invalid HTML in artifact components and add
missing `noopener,noreferrer` to `window.open` calls to prevent reverse
tabnabbing.

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

* fix(frontend): address Copilot review on tabnabbing and double-tab-open

Remove redundant parent onClick on web_fetch ChainOfThoughtStep to
prevent opening two tabs on link click, and explicitly null out
window.opener after window.open() for defensive tabnabbing hardening.

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

* refactor(persistence): organize entities into per-entity directories

Restructure the persistence layer from horizontal "models/ + repositories/"
split into vertical entity-aligned directories. Each entity (thread_meta,
run, feedback) now owns its ORM model, abstract interface (where applicable),
and concrete implementations under a single directory with an aggregating
__init__.py for one-line imports.

Layout:
  persistence/thread_meta/{base,model,sql,memory}.py
  persistence/run/{model,sql}.py
  persistence/feedback/{model,sql}.py

models/__init__.py is kept as a facade so Alembic autogenerate continues to
discover all ORM tables via Base.metadata. RunEventRow remains under
models/run_event.py because its storage implementation lives in
runtime/events/store/db.py and has no matching repository directory.

The repositories/ directory is removed entirely. All call sites in
gateway/deps.py and tests are updated to import from the new entity
packages, e.g.:

    from deerflow.persistence.thread_meta import ThreadMetaRepository
    from deerflow.persistence.run import RunRepository
    from deerflow.persistence.feedback import FeedbackRepository

Full test suite passes (1690 passed, 14 skipped).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(gateway): sync thread rename and delete through ThreadMetaStore

The POST /threads/{id}/state endpoint previously synced title changes
only to the LangGraph Store via _store_upsert. In sqlite mode the search
endpoint reads from the ThreadMetaRepository SQL table, so renames never
appeared in /threads/search until the next agent run completed (worker.py
syncs title from checkpoint to thread_meta in its finally block).

Likewise the DELETE /threads/{id} endpoint cleaned up the filesystem,
Store, and checkpointer but left the threads_meta row orphaned in sqlite,
so deleted threads kept appearing in /threads/search.

Fix both endpoints by routing through the ThreadMetaStore abstraction
which already has the correct sqlite/memory implementations wired up by
deps.py. The rename path now calls update_display_name() and the delete
path calls delete() — both work uniformly across backends.

Verified end-to-end with curl in gateway mode against sqlite backend.
Existing test suite (1690 passed) and focused router/repo tests pass.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* refactor(gateway): route all thread metadata access through ThreadMetaStore

Following the rename/delete bug fix in PR1, migrate the remaining direct
LangGraph Store reads/writes in the threads router and services to the
ThreadMetaStore abstraction so that the sqlite and memory backends behave
identically and the legacy dual-write paths can be removed.

Migrated endpoints (threads.py):
- create_thread: idempotency check + write now use thread_meta_repo.get/create
  instead of dual-writing the LangGraph Store and the SQL row.
- get_thread: reads from thread_meta_repo.get; the checkpoint-only fallback
  for legacy threads is preserved.
- patch_thread: replaced _store_get/_store_put with thread_meta_repo.update_metadata.
- delete_thread_data: dropped the legacy store.adelete; thread_meta_repo.delete
  already covers it.

Removed dead code (services.py):
- _upsert_thread_in_store — redundant with the immediately following
  thread_meta_repo.create() call.
- _sync_thread_title_after_run — worker.py's finally block already syncs
  the title via thread_meta_repo.update_display_name() after each run.

Removed dead code (threads.py):
- _store_get / _store_put / _store_upsert helpers (no remaining callers).
- THREADS_NS constant.
- get_store import (router no longer touches the LangGraph Store directly).

New abstract method:
- ThreadMetaStore.update_metadata(thread_id, metadata) merges metadata into
  the thread's metadata field. Implemented in both ThreadMetaRepository (SQL,
  read-modify-write inside one session) and MemoryThreadMetaStore. Three new
  unit tests cover merge / empty / nonexistent behaviour.

Net change: -134 lines. Full test suite: 1693 passed, 14 skipped.
Verified end-to-end with curl in gateway mode against sqlite backend
(create / patch / get / rename / search / delete).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>
2026-04-26 11:05:47 +08:00