8 Commits

Author SHA1 Message Date
NanPan
36b124c7fc
fix(persistence): drain alembic workers across cancellation (#5631)
* fix(persistence): drain alembic workers across cancellation

* docs(persistence): clarify alembic cancellation ownership

* docs(persistence): align alembic helper ownership contract

* fix(persistence): restore docstring underline
2026-09-22 22:17:11 +08:00
NanPan
e545c28ac3
fix(persistence): drain postgres bootstrap unlock across cancellation (#5573) 2026-09-20 22:42:23 +08:00
RongJie G
06c827903a
feat(persistence): add expand-phase thread incarnation storage (#5216)
* feat(persistence): expand thread incarnation storage

Add nullable thread and MCP task incarnation columns while preserving mixed-version writes. New thread records receive stable incarnation IDs, and new task rows copy the matching owned or shared thread incarnation without changing any read, claim, session, or deletion behavior.

* test(persistence): pin incarnation rollback compatibility

* test(api): pin internal thread response boundary

* fix(persistence): rebase incarnation rollout after projects

---------

Co-authored-by: CorgiBoyG <CorgiBoyG@users.noreply.github.com>
2026-09-09 15:52:09 +08:00
Zeren Wang
5951c89b5b
feat(projects): project workspaces with scoped chats and thread membership (#5265)
* feat(projects): project workspaces with scoped chats and thread membership

Backend:
- projects table model and migration; fail-closed ProjectRepository with
  ownership checks, CRUD/archive/restore/delete router, and atomic thread
  move between projects
- threads_meta.project_id column exposed as reserved deerflow_project_id
  metadata; project-aware thread create/search with pagination bounds and
  membership echoed in create responses
- first-run admission assigns the project only at genuine first run, seeded
  at write time and dropped when invalid; serialized against project
  deletion and thread assignment
- branch creation inherits the source thread's project membership (an
  archived/deleted project degrades the branch to unassigned instead of
  failing the request)

Frontend:
- projects data layer, thread move API, and sidebar projects section with
  flat/grouped modes, archived-project threads, and stable virtual-list
  offsets
- project detail page with project-scoped new chat
  (/workspace/chats/new?project=) and paginated thread list
- move-to-project thread menu, new-project dialog, archived-project gates
- project-scoped new chats pre-create the thread with membership before the
  first submit or /goal set, so runs never proceed outside the project
- goal-set preparation is fenced against conversation switches: a stale
  continuation is dropped instead of saving the goal or launching the
  abandoned submission on the newly opened conversation
- project thread lists join thread lifecycle invalidations (stop, pin) so
  an open project page never keeps stale titles, recency, or pagination

* fix(chats): keep archive undo toast when the sidebar row unmounts

The archive success toast was fired from per-mutate callbacks passed to
mutation.mutate. React Query drops those handlers when the observer
component unmounts before the mutation settles; archiving the open chat
removes its sidebar row mid-flight, so the undo toast never appeared and
the e2e archive-undo test timed out waiting for it.

Move the success/error handlers to the mutation level (useArchiveThread
options, same pattern as useMoveThreadToProject) where callbacks are
delivered even after the originating row unmounts.

* fix(projects): pin project thread listing contract and exclude archived chats

GET /api/projects/{id}/threads returned the thread store row verbatim
(list[dict], no response_model): user_id/assistant_id leaked, any future
ThreadMetaRow column would auto-leak, and the OpenAPI schema was empty.
Return a narrow ProjectThreadResponse (the exact fields ProjectThread
declares) with the same metadata secret redaction the surrounding thread
endpoints get from _MetadataRedactingResponse.

The listing also ran search() without the archived filter, so a retired
chat rendered as a normal row on the project page while the sidebar hid
it. Search archived=False to mirror the sidebar's archived:false lists;
restore stays on the global Archived tab.

Both regressions pinned by new router tests: wire-shape allowlist and
archived-member exclusion.

* docs(migrations): record the 0019/0020 chain against the bootstrap reservation

The tree now chains 0018 -> 0019_projects -> 0020_threads_meta_project_id,
so migrations/AGENTS.md was stale twice over: the revision index stopped at
0018 and the rolling-forward section still claimed the tree 'deliberately
remains at 0018'.

Document the new head and record the intentional numeric-prefix reuse of
0019: 0019_projects is in-chain while 0019_thread_incarnations stays the
reserved, allowlisted out-of-tree rollout id. The owning rollout revision
must re-parent onto this tree's head when it merges so alembic never sees
two heads off 0018; bootstrap.py now cross-references that note next to
_FORWARD_COMPATIBLE_REVISION.

* fix(chats): invalidate project thread lists on archive/restore

useArchiveThread refreshed the infinite sidebar cache, threads/search and
the per-thread metadata cache but not the project-scoped list
([...PROJECTS_QUERY_KEY, 'threads', id]) this PR adds — the one thread
mutation not wired to that key, after usePinThread, useRenameThread,
useDeleteThread, useMoveThreadToProject and invalidateStoppedThreadCaches.

An archive from a sidebar row while a project page is open therefore left
the archived chat rendered as a normal row until remount (and undo left it
missing). Invalidate the prefix in the mutation-level success handler.

Regression test asserts the project-list prefix is invalidated on success.

* fix(projects): fetch project discovery only in grouped sidebar mode

RecentChatList mounted two useProjects queries per sidebar render, but
knownProjectIds is consumed only by the grouped-mode exclusion filter; in
the default flat mode every page load paid two GET /api/projects?status=
round trips for data nothing read. Gate both queries on grouped mode —
GroupedProjectList fetches the same keys when the toggle is on and
TanStack dedupes the observers.

Also set retry: false on useProject: a deleted or foreign project 404s
deterministically, and the page renders a dedicated not-found state for
it, so the default 1s/2s/4s retry backoff kept deep links in 'loading'
for ~7s before that state appeared. Matches useThreadMetadata /
useThreadTokenUsage.

* fix(threads): fail closed on project-scoped create in memory mode

MemoryThreadMetaStore.create accepted project_id and silently ignored it,
making memory mode the one membership path that fails open: POST
/api/threads with a project id returned 200 and the run started
unassigned, violating the invariant that a run never proceeds outside the
selected project (the SQL store raises ProjectNotAssignableError inside
the insert transaction for the same request).

Raise ProjectNotAssignableError whenever project_id is present so the
router's existing 404 mapping applies, the frontend keeps the composer
text for a retry, and memory mode behaves exactly like SQL mode.
set_project already reports rejection; create now matches it.

Store-level test (raises, nothing persisted, project filter stays empty,
unscoped creates still work) plus a router-level test asserting the 404
and that no row is left behind.

* fix(projects): window the project page thread list

ProjectThreadsSection rendered every loaded page as a plain Link row, so a
long-lived project accumulated unbounded DOM on the page's scroll surface:
each load-more appended another 100 rows and every formatTimeAgo tick
re-rendered the whole list.

Reuse VirtualThreadList (now generic over any row shape with a
thread_id), pointing its scroll parent at this page's ScrollArea viewport
via the shared [data-slot="scroll-area-viewport"] selector used by
/workspace/chats; under the 60-row threshold it falls back to the plain
render, so small projects are unchanged.

* fix(projects): restore row dividers and pin them with a render test

The row class template literal concatenated transition-colors directly
with the conditional border-b token, so non-final rows rendered the
invalid class 'transition-colorsborder-b' and lost both the divider and
the transition. Compose the row classes with cn() and a boolean guard
instead.

The section moved out of page.tsx into a testable component so the row
markup finally has coverage: a DOM test asserts every row except the
final data row carries border-b (index-based, not last: — correct under
virtualization where the last mounted row is not the last data row), and
the untitled fallback plus load-more button render for a partial page.

* fix(projects): validate forward schemas and fence membership reads
2026-09-08 17:00:26 +08:00
RongJie G
99367100fb
fix(persistence): preserve rollback across the incarnation migration (#5219)
* fix(persistence): tolerate thread incarnation migration

* docs(persistence): pin forward revision contract

---------

Co-authored-by: CorgiBoyG <CorgiBoyG@users.noreply.github.com>
2026-09-07 15:27:00 +08:00
Ryker_Feng
063d62c3c3
feat(persistence): support custom postgres schema (#3442)
* feat(persistence): support custom postgres schema

* fix(persistence): address CI lint/test failures and review feedback

- Map missing psycopg import to actionable POSTGRES_INSTALL guidance in
  sync/async schema-creation helpers
- Accept SQLAlchemy compound DSN schemes (postgresql+asyncpg) when
  injecting search_path, normalizing to a libpq-consumable DSN
- Guard keyword-DSN tests with importorskip so they skip without psycopg
- Set database=None in sync checkpointer none-fix test to avoid MagicMock
  backend resolution
- Apply ruff import sort and format

* fix(persistence): address pg-schema review feedback

- Restrict postgres_schema regex to lowercase-only so the quoted CREATE
  SCHEMA matches the unquoted search_path (PG case-folds it), fixing the
  mixed-case bug where tables silently fell back to public.
- Replace shlex.join/split with libpq-correct backslash escaping for the
  options parameter so values containing spaces survive intact.
- Add normalize_libpq_dsn() and route the async checkpointer pool through
  dsn_with_search_path() so a +asyncpg suffix is stripped and existing DSN
  options (e.g. statement_timeout) are merged instead of overridden.
- Extract shared ensure_postgres_schema()/ensure_postgres_schema_async()
  helpers (mapping missing psycopg to the install hint) used by all four
  provider sites.
- Tests: reject mixed-case schemas, preserve space-containing libpq option,
  cover normalize_libpq_dsn, and assert pool search_path via DSN.

* fix(persistence): align pg-schema test with merged store API

The main merge moved the sync Store factory to the single-path
_resolve_store_config/_sync_store_cm design, dropping the PR's
_sync_store_from_database helper. The integration test still imported
the removed symbol, breaking test collection (backend-unit-tests).
Resolve the store config from a DatabaseConfig and drive it through
_sync_store_cm instead.

* fix(persistence): address pg-schema review feedback

- reject trailing/leading whitespace in postgres_schema via re.fullmatch
  (a $-anchored re.match let "deerflow\n" through, silently landing tables
  in public)
- re-escape all whitespace (TAB/CR/LF) when re-joining libpq options so a
  caller's pre-existing options value round-trips losslessly
- re-validate the identifier inside create_schema_sql as defense-in-depth
  at the SQL-emitting boundary
- accept the postgres:// short scheme in the alembic search_path injection
- close the sync psycopg connection explicitly (psycopg3 __exit__ does not
  close()), mirroring the async path
- drop the partial checkpointer/store reset on a database config change;
  database is restart-required and the ORM engine is not rebuilt, so a
  partial reset would half-migrate the deployment

* docs(config): complete the postgres_schema migration checklist

Address PR review (P1): the documented `public`->schema migration only
moved runs, run_events, threads_meta, feedback, and users. That strands
every other DeerFlow-owned table -- the four channel_* tables, both
scheduled_* tables, agents, and (critically) alembic_version -- in
`public`. On restart bootstrap treats the partially-populated target
schema as unversioned, re-baselines it, and replays migrations while the
real rows stay invisible in `public`.

List the full owned set explicitly, call out alembic_version as required,
and keep the "discover the rest" query for version-drift safety.

* refactor(checkpointer): drop test-only _sync_checkpointer_from_database

Address PR review: the helper was only reached by the env-gated
integration test and re-implemented the DatabaseConfig->CheckpointerConfig
backend resolution that _resolve_checkpointer_config already owns, so a
future backend added there would silently miss this path. Mirror the store
side of the same test, which reuses the production path directly:
_resolve_checkpointer_config(...) + _sync_checkpointer_cm(...).
2026-07-30 13:51:17 +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
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