7 Commits

Author SHA1 Message Date
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
Ryker_Feng
98b8e4657e
feat(chats): add archive and restore (#5236)
* feat(chats): add archive and restore

* test(chats): observe archive search requests in pagination e2e

* docs(gateway): move thread lifecycle details out of inherited guidance

* docs(chats): add concise archive and restore RFC

* docs(chats): move archive RFC discussion to issue 5237
2026-09-06 22:30:26 +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
Ryker_Feng
6a4e5a3bb2
feat(frontend): add side conversations for quoted follow-ups (#3934)
* feat(frontend): add side conversations for quoted follow-ups

* style(frontend): apply prettier formatting to sidecar-chat files

* fix(frontend): surface sidecar cascade cleanup failures via console.warn

Previously deleteSidecarThreadsForParent silently swallowed both
lookup errors and per-thread deletion failures, so parent thread
deletions could succeed while orphaning sidecar threads with no
signal to the caller. Log a warning that includes the parent id
and the failed thread ids/reasons so the leak is discoverable in
telemetry, matching the existing console.warn/error pattern in
this file.

* fix(frontend): address all sidecar review feedback

Resolve every reviewer comment on PR #3934:

- input-box/hooks/sidecar-panel: clear quoted references only via an
  `onSent` callback that fires after the in-flight guard, so a dropped
  send no longer silently discards quotes (willem-bd #3550).
- message-list: flip the selection toolbar below the selection when it
  would clip above the viewport (willem-bd #3551).
- reference-metadata/thread/input-box: keep referenced ids, roles, and
  count arrays 1:1 parallel instead of deduping ids (willem-bd #3552).
- message-list: widen selection containment to the shared assistant-turn
  container and hint when a selection crosses messages (willem-bd #3553).
- sidecar/api: coalesce concurrent sidecar creates for one parent behind
  a single in-flight promise to prevent duplicates (willem-bd #3554).
- sidecar-trigger/context: force-restore on trigger click so a sidecar
  deleted elsewhere self-heals instead of opening a dead thread
  (willem-bd #3555).
- threads/hooks: surface sidecar cascade cleanup failures via
  console.warn for both lookup and per-thread deletes (Copilot).

Add unit + e2e coverage for parallel metadata, atomic create, and
trigger self-healing.
2026-07-05 00:12:16 +08:00
xiawiie
2e15e3fe0d
fix: generate fallback title for interrupted first-turn runs (#3874)
* fix: generate title for interrupted first turn

* test(title): cover partial-exchange + dict-form messages

Harden the interrupted-run fallback path added in 19fc34fd:

- TitleMiddleware._should_generate_title now accepts a lone first-turn
  user message when allow_partial_exchange=True, so the worker can still
  derive a title if cancellation lands before any AI chunk is checkpointed.
- runtime/runs/worker._ensure_interrupted_title computes the next
  checkpoint step defensively (treat missing/non-int step as 0) and
  renames a shadowed ckpt_config local for readability.
- Add four unit tests in tests/test_title_middleware_core_logic.py:
  partial-exchange allows user-only, partial-exchange still respects an
  existing title, dict-form messages are recognized, and the sync
  fallback path derives a title from dict-form messages — matching what
  channel_values stores in the checkpoint.

Refs #3859.

* fix: persist interrupted-title via channel_versions bump

Address PR #3874 review feedback: ``_ensure_interrupted_title`` previously
called ``aput(..., new_versions={})``. LangGraph's DB-backed savers
(``PostgresSaver`` and the v4 ``SqliteSaver`` blob layout) strip inline
``channel_values`` from ``put`` and only persist blobs for channels named
in ``new_versions`` — so the fallback ``title`` channel was dropped on
read-back and ``threads_meta.display_name`` stayed ``"Untitled"`` after
refresh on those backends. The original in-memory e2e passed because
``InMemorySaver`` keeps the inline snapshot verbatim.

Fix mirrors ``_rollback_to_pre_run_checkpoint`` in the same file: bump
``channel_versions["title"]`` (via ``checkpointer.get_next_version`` when
available, else int/string fallbacks), persist the new version on the
checkpoint, and declare it in ``new_versions`` so the DB savers actually
write the blob.

Regression coverage in ``tests/test_run_worker_rollback.py``:

- ``test_ensure_interrupted_title_bumps_channel_version_and_declares_it_in_new_versions``
  — exact ``aput`` invariants: ``new_versions == {"title": 1}``, the
  written checkpoint's ``channel_versions["title"]`` is bumped, and the
  pre-existing ``messages`` version is preserved.
- ``test_ensure_interrupted_title_bumps_existing_string_version`` —
  string-shaped prior version (some savers use UUID-style versions);
  bumped value must differ from the prior, no overwrite-in-place.
- ``test_ensure_interrupted_title_skips_when_title_already_set`` — title
  short-circuit; no extra ``aput``.
- ``test_ensure_interrupted_title_returns_none_when_no_checkpoint`` —
  no checkpoint yet; returns ``None`` without writing.
- ``test_ensure_interrupted_title_round_trip_with_real_sqlite_checkpointer``
  — full round-trip against a real ``AsyncSqliteSaver`` on a disk-backed
  DB, then closes and re-opens the saver to simulate a fresh
  connection. The fallback title must still be present on the second
  ``aget_tuple``. This is the exact scenario the review flagged.

Validated locally with the full backend suite: 5195 passed, 18 skipped.

Refs #3859. Addresses review on #3874.

* test(worker, title): harden interrupted-title fallback for every saver

Defensive coverage on top of the channel_versions fix (commit 05253957),
addressing edge cases surfaced during a second-pass review of #3874.

Worker:
- Extract version bump into ``_bump_channel_version(checkpointer, current)``
  with explicit fallbacks for int / float / numeric-string / UUID-shaped
  string / None / bool, AND a wrap-around defense when the saver's
  ``get_next_version`` raises or returns an unchanged value. The
  invariant is: returned version MUST differ from the prior. Without
  this, a saver bug (or a custom backend) could leave
  ``new_versions={"title": v}`` no-op on DB savers — the very class of
  bug the original review pointed out.

Title middleware:
- Coerce ``state.get("messages")`` from ``None`` to ``[]`` on both
  ``_should_generate_title`` and ``_build_title_prompt``. A
  partially-initialized checkpoint can carry ``messages=None`` on the
  channel_values channel (the worker reads raw channel_values, not
  BaseMessages), and the default kwarg only protects against a missing
  key. Repro: ``TypeError: 'NoneType' object is not iterable`` from
  the next() generator — confirmed by reverting the fix and watching
  ``test_*_handles_none_messages_channel`` go red.

Tests (TDD-verified red→green for the new asserts):
- ``test_run_worker_rollback.py``:
  * ``_bump_channel_version`` — 8 tests covering every version type
    (int, float, numeric string, UUID-style string, None, bool) and
    every saver-side fault mode (no ``get_next_version`` / raising /
    stuck on identity).
  * ``test_ensure_interrupted_title_*`` — 5 additional helper
    boundary tests: title.enabled=false short-circuit; empty
    messages list; messages=None; aput-error propagation (helper
    contract: caller swallows, not the helper); idempotency on a
    real InMemorySaver across two invocations.
  * ``test_ensure_interrupted_title_preserves_non_title_channel_versions``
    — pins that ``new_versions`` only contains ``"title"`` and that
    other channels' versions are untouched (regression anchor for a
    sloppier draft that bumped every channel).
  * ``test_worker_finally_block_swallows_helper_exceptions`` — pins
    the integration contract: even if the helper raises, the worker's
    threads_meta status sync still runs and ``publish_end`` is still
    awaited so the SSE stream closes cleanly.

- ``test_title_middleware_core_logic.py``:
  * 4 additional tests: ``messages=None`` on both
    ``_should_generate_title`` and ``_build_title_prompt``; the
    ``role: user`` / ``role: assistant`` (OpenAI-style) dict
    normalization; partial-exchange path with a dict-form message.

Verification:
- ``PYTHONPATH=. uv run pytest tests/ -x --ignore=tests/blocking_io -q``
  → 5215 passed, 18 skipped.
- ``ruff check`` + ``ruff format --check`` clean on every touched file.
- Red/green TDD verification: temporarily reverted the
  ``new_versions={}`` fix → 4 new tests went red as expected; restored
  and the suite is green again. Same red/green dance for the
  ``messages=None`` coercion.

Refs #3859. Addresses second-pass review on #3874.

* fix(title): ignore dict context reminders in fallback

* fix(worker): link interrupted-title checkpoint to its parent

The title-bump checkpoint written by ``_ensure_interrupted_title`` was
landing without a ``parent_checkpoint_id`` — a real orphan in the
LangGraph history graph. Reproduction (disk-backed AsyncSqliteSaver):

  [seed] checkpoint_id = 1f173dbc...
  [helper] wrote title = "Why is the sky blue?"
  [issue 1] new checkpoint = 1f173dbc..., parent = None
  [issue 1] is new checkpoint orphaned? True

Root cause: ``_ensure_interrupted_title`` built ``write_config`` as
``{"thread_id": ..., "checkpoint_ns": ...}`` only. ``BaseCheckpointSaver``
implementations read ``configurable.checkpoint_id`` from that config as
the *parent* id when inserting (see ``langgraph/checkpoint/sqlite/aio.py``
``aput``: ``config["configurable"].get("checkpoint_id")`` becomes the
``parent_checkpoint_id`` column). With no value, the saver writes NULL —
the new checkpoint is a tree root.

Consequences:
- Any future LangGraph ``runs.resume_from`` / time-travel feature has no
  backward edge to walk past the title-bump.
- History-visualization UIs built on ``alist()`` render the title-bump as
  a sibling of the prior checkpoint, not its descendant.

Fix: read ``checkpoint_id`` off the tuple's own config and thread it into
``write_config["configurable"]["checkpoint_id"]`` before calling ``aput``,
the same pattern every middleware-driven write uses.

Three new regression tests against real ``AsyncSqliteSaver`` (disk-backed,
fresh connections so we exercise the on-disk read path):

- ``test_ensure_interrupted_title_links_new_checkpoint_to_its_parent`` —
  asserts ``latest.parent_config["configurable"]["checkpoint_id"]`` equals
  the seeded checkpoint id. TDD red-green verified: reverting the fix
  flips this test red with ``AssertionError: title-bump checkpoint must
  have a parent_config``.
- ``test_ensure_interrupted_title_appears_in_history_with_audit_marker``
  — pins the audit contract: the title-bump entry in ``alist()`` carries
  ``metadata.source == "update"`` and ``metadata.writes`` contains
  ``runtime_interrupt_title``. This is a deliberate design choice — we
  do NOT hide the entry from history (audit trail belongs in the saver),
  but its source and writes marker MUST be unambiguous so UIs/tools can
  identify it.
- ``test_ensure_interrupted_title_survives_immediate_next_turn`` —
  cancel → immediate user follow-up scenario. Simulates the agent's next
  turn appending a (user, ai) pair without touching the title channel,
  then opens a fresh saver and verifies the title is still present after
  the next-turn checkpoint write. Pins the channel-version-blob
  invariant established by commit 05253957 — without the
  ``new_versions={"title": v}`` declaration there, the title blob would
  vanish from the DB and this test would read back ``None``.

Verification:
- ``PYTHONPATH=. uv run pytest tests/ -x --ignore=tests/blocking_io -q``
  → 5222 passed, 15 skipped.
- ``ruff check`` + ``ruff format --check`` clean on every touched file.
- Reproduction script confirms ``parent_checkpoint_id`` is now non-null
  and the next-turn read-back preserves the fallback title.

Refs #3859.

* Revert "fix(worker): link interrupted-title checkpoint to its parent"

This reverts commit c763ed9334781db1acdce0f5f33d663d8d5f80ff.

* test: trim over-engineered test coverage

Reduce review surface area on PR #3874 by dropping defensive tests that
don't pin a real invariant. After self-review:

- ``_bump_channel_version``: 8 tests → 2 (happy path + saver-error
  fallback). Dropped float / bool / numeric-string / UUID-string /
  missing-get-next-version / stuck-get-next-version branches — those
  are speculative scaffolding for savers we don't ship.
- ``_ensure_interrupted_title``: dropped ``returns_none_when_title_disabled``,
  ``returns_none_with_no_user_message``, ``returns_none_when_no_checkpoint``
  — boundary guards already exercised by the e2e test and the
  ``handles_none_messages_channel`` regression anchor.

Net: -107 lines of test code. Remaining coverage still pins every
red-green-verified invariant (channel_versions bump, string-version
bump, idempotency, sqlite round-trip, non-title channel preservation,
aput-error contract, worker finally swallowing, partial-exchange).

Verification: 5209 passed, 15 skipped.

* fix: harden interrupted title finalization

* fix: serialize interrupted title finalization

* fix: preserve interrupt semantics during title finalization

* fix: preserve delayed interrupted title recovery

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-02 00:13:01 +08:00
Jiahan Chen
6fb22bb311
test(frontend): migrate unit tests to rstest (#3703)
* test(frontend): migrate unit tests to rstest

* docs: updates AGENTS.md

* test(frontend): fix rstest lint formatting
2026-06-22 16:12:49 +08:00
Huixin615
5819bd8a59
fix(frontend): paginate workspace chat list beyond 50 threads (#3482) (#3485)
* fix(frontend): paginate workspace chat list beyond 50 threads (#3482)

The sidebar 'Recent chats' and /workspace/chats list were hard-capped
at the first 50 threads returned by threads.search. Replace the
single-shot useThreads() consumers with useInfiniteThreads() and add
an IntersectionObserver sentinel to each list so further pages are
fetched on demand.

In search mode on the chats page, the sentinel is replaced by an
explicit 'Load more' button to prevent the observer from draining the
entire backend list while the filtered view stays empty.

- Add useInfiniteThreads + page-size constant and pure cache helpers
  (map/filterInfiniteThreadsCache, getInfiniteThreadsNextPageParam)
- Mirror rename / delete / stream-finish updates into the new
  infinite cache so optimistic UI stays consistent
- Extend the e2e mock to honour limit/offset slicing
- Unit tests for the cache helpers and pagination boundary
- Playwright e2e covering chats page + sidebar load-more, and the
  search-mode guard against runaway auto-pagination
- Add en/zh i18n entries for the search-mode load-more button

Fixes #3482

* docs(frontend): clarify infinite-threads offset semantics and test post-delete invariant

- Add docstring to getInfiniteThreadsNextPageParam explaining that TanStack
  Query freezes the returned offset into pageParams once, so optimistic cache
  mutations that shrink page lengths (filterInfiniteThreadsCache on delete)
  cannot retroactively move the offset backwards. Delete/rename paths
  reconcile against the backend via invalidateQueries in onSettled.
- Add unit test covering the post-delete invariant.
- Fix misleading comment in thread-list-infinite-scroll.spec.ts: the
  thread-search mock does not sort by updated_at; it returns the array in
  the order provided.

Addresses Copilot CR comments on #3485.

* fix(frontend): mirror onCreated upsert into infinite cache; add sidebar Load-older button

Address review feedback on #3485:

- New upsertThreadInInfiniteCache helper; useThreadStream onCreated now
  upserts into both the legacy ['threads','search'] cache and the new
  infinite cache, so a freshly created thread appears in the sidebar
  immediately during streaming instead of only after the run finishes
  and onSettled invalidates the query. Restores parity with main.
- Sidebar Recent Chats now exposes a visible 'Load older chats' button
  alongside the IntersectionObserver sentinel, so keyboard-only users
  and environments where IO is unavailable can still reach older
  conversations.
- Add zh-CN / en-US / types entry for chats.loadOlderChats.
- Cover the new helper with 3 unit tests (no-op on uninitialised cache,
  prepend new thread to first page, merge with existing entry without
  duplication).
2026-06-10 23:59:38 +08:00