33 Commits

Author SHA1 Message Date
Totoro
a1b89d0432
fix(frontend): reflect tool outcomes in chat steps (#7465)
Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-25 16:25:29 +08:00
dependabot[bot]
916e647a75
chore(deps-dev): bump happy-dom from 20.11.1 to 21.0.4 in /frontend (#7391)
* chore(deps-dev): bump happy-dom from 20.11.1 to 21.0.4 in /frontend

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 20.11.1 to 21.0.4.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](https://github.com/capricorn86/happy-dom/compare/v20.11.1...v21.0.4)

---
updated-dependencies:
- dependency-name: happy-dom
  dependency-version: 21.0.4
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

* test(frontend): isolate FlipDisplay animations in DOM suites

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-24 10:45:01 +08:00
Tsai Yuan
0530d0c7c6
fix(frontend): resolve relative message links to artifacts (#7356)
* fix(frontend): resolve relative links in messages to thread artifacts

An assistant message that links a file it wrote with a relative
destination, e.g. [Report](report.md), rendered a plain relative href.
The browser resolved it against the chat route to
/workspace/chats/report.md, so clicking it opened a "thread" whose id is
the file name and the Gateway rejected it (422). Only /mnt/ links were
rewritten, and the clarification and present_files message text did not
get the thread-aware link renderer at all.

- A relative link (no scheme, no leading /, no .. segment) that
  suffix-matches exactly one thread artifact now opens that artifact in
  a new tab, using the rule message images already use. When zero or
  several artifacts match it renders as text instead of a link to a
  broken chat URL. Links outside the message list are unchanged.
- The artifact list reaches the link renderer through a context:
  Streamdown memoizes its root without comparing `components`, so a
  renderer built before the list arrives would keep the stale list.
- /mnt/ artifact links get the normal link styling (they rendered as
  unstyled text before).
- A reopened thread rebuilds its values from the POST /history head,
  which carries messages but not `artifacts`. The message list and the
  artifact panel now add the /mnt/ paths from present_files calls in the
  messages, so links resolve and the panel lists the files after reload.

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

* fix(frontend): address artifact link review

---------

Co-authored-by: huangzz <110116@nd.com>
Co-authored-by: Claude Code <noreply@anthropic.com>
2026-10-23 22:50:52 +08:00
LingYi
49adb0edec
fix(frontend): ignore message edit shortcuts during IME composition (#6768)
Co-authored-by: LingYi-Liang <270316896+LingYi-Liang@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-19 07:11:53 +08:00
Xuehao Xu
201b9840cd
feat(knowledge): unify read-only retrieval and source contracts (phase 1) (#6716)
* feat(knowledge): unify read-only retrieval and source contracts

* fix(knowledge): address citation and contract review feedback

* fix(knowledge): resolve citations in delegated task reports

* docs(frontend): keep agent guidance within CI size budget

* docs(backend): preserve merged guidance chain headroom
2026-10-14 14:16:08 +08:00
yang rui
a333ac3189
feat(search): add Webz news search provider and setup integration (#5880)
* feat(search): add Webz news search provider and setup integration

* fix(webz): honor caller result limits and clarify page counts

* fix(frontend): render Webz search source links

* fix(frontend): skip malformed search source entries
2026-10-10 18:49:59 +08:00
Totoro
0fe6e63a68
feat(goal): show why a chat goal stopped and when it was met, and redact the goal evaluator and continuation input (#6556)
* feat(goal): record the met goal and keep goal state on the history head

- Add a goal_outcome LastValue channel (GoalOutcomeState). Only the
  guarded clear of a satisfied ordinary goal writes it, in the same
  checkpoint as the clear; the reply anchor is the latest visible AI
  message with text, the reply the visible signature keys on. A goal
  stored without created_at still clears and gets a record.
- write_thread_goal removes the record on every other goal write and
  lists it in channel_versions, new_versions and metadata writes when
  it changes. Threads that never had a record keep their checkpoint
  shape. The sync-only SqliteSaver and CachedHistorySaver, which take
  the #6448 sync fallback, store and drop it the same way.
- goal_outcome is server-owned: POST /state and non-internal run input
  that carry it get 400. A POST /state goal write, or a goal in
  external run input, clears it.
- A branch head written onto its replay base resets the channels the
  head lacks, so a goal or record that write_thread_goal removed does
  not come back. Branching from the met turn keeps the record without
  the met goal.
- The POST /history head now carries an active goal and an achieved
  goal_outcome, also before any message exists, so the post-run
  history refetch keeps them. Older entries stay title/thread_data.
- contracts/thread_goal_contract.json pins the chat stand-down and
  check-failure codes, the record shape and status, the head keys and
  the host-written reasons.

* feat(frontend): show why a goal stopped and when it was met

- The goal bar derives its state from the active goal, the goal_outcome
  record and the messages: set, in progress, continuing, stopped (limit,
  auto-continue off, no progress, token budget, missing evidence, failed
  run, unknown code), waiting for you, waiting, couldn't check the goal,
  paused and goal met. An 8/8 stand-down now reads "Stopped" with the
  next step instead of "Continuing 8/8", and a count-0 stand-down no
  longer looks like a fresh goal.
- "Goal met" shows while its anchor reply is the latest visible message
  (a visible human message, or a visible AI message with text, moves the
  chat on), so a reload agrees with the live view. An active goal wins
  over the record, and this tab's /goal set or clear hides it.
- useActiveGoal drops the optimistic goal when the record of that same
  goal arrives, which fixes the bar that stayed after a goal met on the
  first run (the clear frame has no goal key), also for a goal stored
  without created_at. Server goal values pass through isGoalState; a
  /goal status read uses the backend's own active check, so the bar, the
  toast and the edit lock agree with the server.
- Row 2 gives the reason and what to do next; Details holds the full
  goal, the checker's own note (never host-written text, a check failure
  or a paused goal's older check), the assumption note and an unknown
  code, and starts collapsed in each new state. The bar is a labelled
  section with a live region that announces state changes only (another
  goal's same state counts) and re-reads its text after a language switch.
- The edit pencil on the latest turn is shown disabled with "Editing is
  off while a goal is set" instead of hidden; the message toolbar shows
  on focus-within, so keyboard users can reach it.
- A /goal set or clear rejected with 409 keeps the draft and says a run
  is still going; other failures keep the server's message and the draft.
  A /goal request replaced by a newer one leaves the composer alone, so
  a double submit no longer empties it before the second one fails.
- Copy lives in inputBox.goalBar (en-US, zh-CN); a contract test reads
  contracts/thread_goal_contract.json, and the raw-identifier guard now
  catches stand-down codes and goal field names.

* test(frontend): cover the goal bar on both chat pages

- tests/e2e/goal-status.spec.ts runs every case on the chat page and the
  agent chat page, since each wires the goal bar and the edit lock itself:
  a goal stopped at 8/8, one waiting for details and one waiting on an
  open question card show their reason and next step, also after a
  reload; the locked edit pencil gets keyboard focus, shows its toolbar
  and tooltip, does not open the editor, and hides while a file uploads;
  Goal met after one automatic follow-up (In progress, Continuing 1/8,
  then "Auto-continued once") survives a reload and hides after the next
  visible message; a goal met on the first run of a new chat replaces the
  set bar and frees the pencil, and a new /goal replaces Goal met while
  its own run goes on; a /goal set or clear refused with 409 keeps the
  draft for the retry and shows its own busy toast.
- The mock POST /history head carries only the contract's
  history_head_keys, with goal only while active and goal_outcome only
  when achieved; thread state and run values omit an unset goal instead
  of sending goal: null. PUT and DELETE /goal drop the met record,
  setGoalWritesBusy returns the Gateway's 409, and a repeat create of a
  requested thread id returns the thread as is, like the Gateway.
- The raw-identifier guard also catches checker blockers and the met
  record's field names.
- frontend/src/AGENTS.md: the GoalStatus sentence now names goal,
  goal_outcome and useActiveGoal, reworded in place.

* test(frontend): keep the draft through a failed upload and a busy /goal

#6412 fires onSent only once a send is dispatched, so a failed upload
keeps the text, files and stored draft. A /goal the Gateway refuses with
409 never reaches sendMessage, and the composer rejects it so PromptInput
keeps the text. Drive both through the real sendMessage in one composer:
a failed upload keeps "summarize it" stored, a busy /goal keeps its text
and stored draft with no run, and the retry saves the goal and starts
one run with the objective, not the "/goal" text. After that run the
composer is empty and no stored draft comes back.

* fix(frontend): drop the stop condition's closing period before the pause clause

A stored stop condition often ends with a period, so the schedule card
read "…remain)., pauses itself" (and "…。,满足后自动暂停" in Chinese).
Trim the condition's closing sentence punctuation before the clause that
follows it. The event line, where the condition ends the sentence, is
unchanged.

* fix(frontend): point "evidence missing" at the agent, not a user reply

"Evidence missing" asked the user to reply with what's left, which is
the push a goal is meant to save. It now asks the agent to show the
result or explain what's missing, and offers /goal clear only for a goal that
no longer applies: clearing drops the met record, so work that is right
would never show "Goal met".

zh-CN follows. Copy only: no key, state or mapping changes, and the
scheduled page's reason labels are untouched.

tests/unit/components/workspace/goal-status-next-steps.test.ts checks
the row in en-US and zh-CN, and that no stop row offers /goal clear
without that condition. goal-status.dom.test.tsx and
goal-stream.dom.test.tsx now expect the new copy.

* fix(frontend): say "Couldn't check the goal" once in the goal bar

After a goal check that could not run, the bar's second line borrowed
the scheduled page's whole reason, so it repeated the chip: "Couldn't
check the goal · Couldn't check the goal; the run itself may be fine.
It's checked again after your next message." Chinese had the same
repeat.

The line now gives only why the check failed ("The run itself may be
fine", "No final reply was saved" or "The chat changed during the
check"), then when it is checked again. The screen-reader announcement
follows. The chip and the scheduled page's reason labels are unchanged.

tests/unit/components/workspace/goal-status-unchecked.test.ts checks
every check-failure code in en-US and zh-CN: the label appears once,
and the line still says why the check failed.

* feat(goal): redact the evaluator input when pii_redaction is enabled

The goal evaluator calls its model directly, outside
PiiRedactionMiddleware, so it sent raw user lines, tool arguments, tool
results and Human Input Card answers even with pii_redaction enabled.

With pii_redaction enabled:
- the messages in the evidence window are redacted whole before the
  evidence caps can cut an identifier in two, as TitleMiddleware does.
  This reuses redact_queued_messages, which already covers content,
  call arguments and card answers. Earlier messages are left alone: the
  evaluator never sees them, and the pass is synchronous work on the
  event loop (0.84 s for an 800-message, 4 MB thread, 0.06 s for its
  window);
- the assembled input, the goal objective included, is redacted again.

A redaction error fails the check with evaluator_failed; raw text is
never sent instead. When redaction is off, the input is byte-identical.
Thread state keeps the raw text. README.md, config.example.yaml and the
middleware docstring list the evaluator with the other redacted inputs.

tests/test_goal_pii.py puts an address where the evidence caps cut a
tool argument, a tool result and a card answer, and checks the
objective, the unchanged input when redaction is off, that only the
evidence window reaches the redactor and gives the same evidence as
redacting the whole thread, that a redaction error stands down with
evaluator_failed before the model is called, and the worker path.

* fix(goal): redact the hidden continuation when pii_redaction is enabled

The hidden /goal continuation repeats the goal objective and the
evaluator's reason and evidence summary. PiiRedactionMiddleware skips
it, since it is a framework message and not a user message, so with
pii_redaction enabled each continuation turn sent them raw to the
agent's model, and the message stayed in the thread for later model
calls. The durable-context block and the evaluator input already redact
the objective.

With pii_redaction enabled, make_goal_continuation_message now redacts
the objective, the reason and the evidence summary with redact_text
before the message is built. The thread keeps the redacted message,
which the UI hides; the goal state keeps the raw objective.

The worker builds the message before it counts the continuation. A
redaction error fails the check the way an evaluator redaction error
does: run_failed with stand_down_reason evaluator_failed, the goal stays
active, nothing is sent and the continuation budget is not spent. Only
the exception type is stored. With redaction off, the message is
byte-identical.

README.md, config.example.yaml and the middleware docstring list the
continuation with the other redacted inputs.

tests/test_goal_continuation_pii.py checks the redacted objective,
reason and evidence summary against the tokens redact_text gives, the
unchanged message with redaction off or no config, the worker path
under the run config, and a redaction error.

* docs(changelog): link the goal outcome entries to #6556

Fill the four ([#PR]) placeholders in CHANGELOG.md and CHANGELOG_zh.md with this PR's number and add the matching link references.

* fix(frontend): keep an active goal stored without timestamps visible

POST /threads/{id}/state and run input can store an active goal without
created_at or updated_at. The backend still evaluates it and rejects an
edit with 409 (is_active_goal checks only status "active"), but
isGoalState required both timestamps, so history and live values
dropped it: both chat pages hid the goal bar and unlocked the last-turn
pencil, and only a /goal status read, which used a looser predicate,
brought them back.

isGoalState now accepts any record with a string objective and status
"active", and normalizeGoalStatusRead uses it, so thread values, live
updates and status reads share one rule. Malformed or inactive values
are still dropped.

Tests cover a sparse active goal from the history head and from a live
update before the post-run refetch (bar shown, hasGoal true), and a
malformed goal that stays hidden.

* test(goal): check the outcome write metadata the same way on every saver

PostgresSaver stores checkpoint metadata through
get_serializable_checkpoint_metadata, which drops "writes", so the
[postgres] case of test_goal_outcome_round_trips_through_the_sync_fallback
failed with KeyError: 'writes' when CI ran it against a live database.

The test now records the metadata write_thread_goal passes to put and
asserts the clear's and the next goal's "writes" there, for every saver.
The stored channel values are checked as before, and on sqlite and
cached-sqlite the stored "writes" must still equal what was passed.

* docs(agents): keep goal_outcome out of the agents guidance chain

The middlewares AGENTS.md chain is already over the 98,304-byte AG002
hard limit on main, and the PR-mode check fails any chain a PR touches,
so adding goal_outcome to the ThreadState field list in
deerflow/agents/AGENTS.md failed the agent-guidance job. goal_outcome
stays documented in runtime/AGENTS.md and backend/app/gateway/AGENTS.md,
which are outside that chain.

* refactor(goal): read the evaluator's evidence and redaction from one window

format_visible_conversation recomputed the window start that the redaction
pass takes from _evidence_window. Both now use _evidence_window, so a later
change to the cap or to what counts as visible moves both.

The window test now fills the window with tool-only replies and tool results.
Before, it caught a cap change in one copy but not a change to what counts
as visible.

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 00:20:45 +08:00
yu1128-L
5ecc1c2ac2
docs(events): document durable thread seq watermark (#6532)
* docs(events): document durable thread seq watermark

RUN_EVENT_STREAM.md described seq as monotonic but did not cover the durable per-thread high-water mark that keeps allocations monotonic after a run is deleted. Record that behavior in the Record Envelope section, including that thread deletion drops the mark only when no events remain.

* test(scheduler): pin clock for scheduled-run timezone assertions

---------

Co-authored-by: yu1128-L <296164533+yu1128-L@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-09 08:10:41 +08:00
Totoro
35cdcab1c5
feat(scheduled-tasks): signals, honest notices and fair queueing for server-started runs (RFC #6340, 2/2) (#6393)
* feat(scheduler): lifecycle rules, goal/limit parity and coded errors for scheduled tasks

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

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

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

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

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

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

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

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

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

* fix(scheduler): address verification findings

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

* fix(scheduler): address review findings

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* fix(scheduler): address PR2 review findings

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

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

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

* test(scheduler): consolidate PR2 backend test setup

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-07 10:22:15 +08:00
Totoro
2dd2e5415c
feat(scheduled-tasks): finish the user-facing side of conversation schedules (RFC #6340, 1/2) (#6378)
* feat(scheduler): lifecycle rules, goal/limit parity and coded errors for scheduled tasks

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

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

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

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

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

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

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

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

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

* fix(scheduler): address verification findings

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

* fix(scheduler): address review findings

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-07 07:47:32 +08:00
Wenchao An
1e462ae4a2
fix(frontend): consolidate run duration into reasoning headers (#6057)
* fix(frontend): show run duration in reasoning headers

* fix(frontend): cover all reasoning duration disclosures

* fix(frontend): collapse restored reasoning and cache duration targets

* chore: remove PR-only reasoning screenshot
2026-09-30 17:22:41 +08:00
李靖
10bd065615
feat(agents): persist tool artifacts as resolvable handles (#4676) (#4929)
* feat(agents): persist tool artifacts as resolvable handles (#4676)

MCP and sandbox tools return file paths, URLs, and task ids that are
lost when context compaction summarizes the conversation. This adds a
per-thread artifact handle registry so the model can reference
artifacts by short deterministic handles (art_xxxxxxxx) that survive
compaction and resolve to real references at the tool-call boundary.

- ThreadState.tool_artifacts: reducer channel capped at 100 entries,
  same-handle latest-wins, survives summarization compaction
- artifact_registry: deterministic handle derivation from
  (thread_id, tool_call_id, call_index); extraction precedence
  structured_content -> file/image blocks -> conservative text scan;
  HTML-escaped model-context rendering with char budget
- ArtifactCaptureMiddleware: before_model hook captures lightweight
  metadata (never content) and tracks handle consumption
- ArtifactResolutionMiddleware: rewrites handles in tool-call args to
  real references before execution; unknown handles untouched
- DurableContextMiddleware: projects the registry into the hidden
  durable-context data block ([available]/[consumed] status)
- config: new tool_artifacts section (all switches default on)
- frontend: artifact badges on tool-call steps keyed by tool_call_id

Fixes #4676

* fix(agents): harden artifact registry after review (#4676)

Review findings on #4929:

- capture/consumption updates emitted in the same before_model call are
  now concatenated instead of dict-merged; dict-merging clobbered the
  shared tool_artifacts key and permanently dropped fresh captures
- handles embed a per-result ordinal so multiple references inside one
  tool result never collide (two paths in one text block previously
  collapsed into one handle)
- structured_content extraction pulls concrete refs from known keys
  (file/path/url/task_id/..., string or list-of-string values) instead
  of storing a truncated JSON preview, falls back to an untruncated
  whole-object data entry, and no longer skips file/image content blocks
- plain-string tool results (e.g. bash/write_file output) are scanned
  for sandbox paths / remote URLs too, gated by detect_refs_in_text
- wire max_entries through configure_tool_artifact_max_entries at
  assembly (clamped 10..1000) and gate detect_refs_in_text scans
- resolution requires both enabled and resolve_handles_in_args,
  matching its docs
- add real ToolCallRequest.override coverage and the spec 14.4
  integration cycle (capture -> inject -> resolve -> consumption)

* fix(agents): address second-round artifact registry review (#4676)

Follow-up findings on #4929:

- drop generic `output`/`outputs` from structured ref keys: prose under
  those keys no longer becomes a bogus file entry (falls back to the
  whole-object data entry; path-shaped refs are still caught by the
  free-text scan)
- strip closing quotes, brackets, and backticks from detected refs so
  markdown- and JSON-wrapped paths resolve to clean real references
- remove the process-wide cap setter: the reducer enforces only an
  absolute ceiling (1000) and ArtifactCaptureMiddleware applies the
  configured max_entries per agent when emitting updates, so agents
  with different configs in one process never share or flap a cap
- skip extraction for tool messages whose tool_call_id already has
  registry entries and memoize known-empty results (bounded FIFO), so
  steady-state capture cost drops to the new message tail instead of a
  full-history rescan per model call
- correct the inverted ordering claim: capture is position-independent
  in the wrap chain because it is a before_model hook reading state
  messages; fixed the assembly comment, AGENTS.md item 15, and the
  ordering test docstring

CI parity verified locally: ruff check + format --check, full offline
suite, blocking-io suite, collect-only, uv lock --check,
check_agent_guidance, frontend format/lint/typecheck/build/tests.

* fix(agents): sliding-window cap and URI gates for artifact registry (#4676)

Third-round review findings on #4929:

- max_entries is now a sliding retention window: fresh captures are
  always registered, and when the projection exceeds the configured
  cap the middleware appends a trailing {"op": "trim_to", "keep": N}
  directive that the reducer applies by evicting the oldest entries.
  The previous remaining-budget emission froze the registry at the cap,
  permanently dropping post-compaction artifacts — the exact failure
  mode #4676 targets — and silently disabled the round-2 rescan
  optimizations at the point threads grew longest
- _track_consumption memoizes settled tool-call args in a bounded FIFO
  alongside the existing empty-result memo, so historical AIMessage
  args are not regex-rescanned every model call
- file/image content-block URLs must be http(s) or path-shaped;
  data:/blob: URIs (MCP embedded resources carrying base64 payloads)
  can no longer enter thread state, tool args, or crowd out the render
  budget; protocol-relative //host forms are rejected as well
- structured-content ref values go through the same URI-shape gate as
  content blocks, closing the embedded-payload hole via known keys such
  as url/urls
- tool_artifacts.enabled now gates the whole middleware including
  consumption tracking via an early return in before_model

Docs updated to describe the sliding window, URI gates, enabled scope,
and both bounded memos.

* fix(agents): final evictions and pending-aware consumption for artifact registry (#4676)

Fourth-round review findings on #4929:

- the sliding window interacted with the seen_call_ids skip to
  resurrect evicted entries every round: once an entry was trimmed, its
  tool_call_id left the seen set while its ToolMessage stayed in
  context, so the next model call re-extracted it, re-registered it as
  newest, and evicted something else — a never-converging rotation.
  The empty-result memo is now a unified _processed_results memo that
  records every extraction regardless of outcome, making evictions
  final; steady state over a saturated thread is quiescent (pinned by
  a multi-round test asserting no updates and zero extractions)
- the consumption scan built its handle map from pre-capture state, so
  a call referencing a handle captured in the same before_model call
  missed, got settled as quiet, and its consumption mark was lost
  forever. _track_consumption now receives the pending capture entries
  and resolves against state + pending; a call settles as quiet only
  after every referenced handle resolved, so transient misses retry
  next round instead of permanently suppressing the mark

AGENTS.md entry 15 updated to describe both memos and the
eviction-is-final semantics.

* fix(artifacts): address occurrence identity, PII and URL review findings

* fix(artifacts): enforce resolved policy checks and bounded registry handling

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-27 11:09:41 +08:00
Ryanba
7c948a38c4
fix(frontend): avoid subtask render state mutation (#3157)
* fix(frontend): avoid subtask render state mutation

* fix(frontend): avoid subtask render state mutation

* Fix the lint error

* 修复子任务终态回退渲染

* fix(frontend): preserve subtask loading semantics

* fix(frontend): harden subtask render merging

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-24 15:34:32 +08:00
Hyeonsang Cho
d540be7e21
fix(frontend): gate tool-step links through the href scheme allowlist (#5526)
* fix(frontend): gate tool-step links through the href scheme allowlist

The chain-of-thought renderer turned web_fetch args and web_search /
image_search result URLs straight into <a href>. Markdown links already
pass isSafeHref, but these tool-step links bypassed it, so a
prompt-injected tool call could put file:, ms-msdt:, vscode: or other
OS protocol-handler links into the chat. React 19 only rewrites
javascript: hrefs.

All three sites now reuse the markdown allowlist and render an unsafe
URL as plain text (the image thumbnail stays, unlinked). Tests render
MessageGroup for each tool with unsafe schemes plus a web-URL control.

* docs(changelog): note tool-step link scheme gating (#5526)

* fix(frontend): mark omitted tool-step links and guard web_fetch url type

Review follow-up. Tool steps dropped an unsafe URL to bare text, while
markdown and artifact links show a dotted "Unsafe link omitted" span, so
the two surfaces applying the same rule degraded differently. That span
was already duplicated between markdown-link.tsx and artifact-link.tsx;
it is now one UnsafeLink component used by all three renderers. It
passes extra props through so the image tile still works as a Radix
tooltip trigger.

web_fetch also read args.url with a cast only. A non-string url (models
occasionally emit one mid-stream) reached JSX as an object and threw,
taking down the message list. It is now typeof-guarded.

* fix(frontend): default missing tool-call args before rendering steps

Review follow-up. The web_fetch typeof guard dropped the optional
chaining of the cast it replaced, so a tool call without an args object
threw again. Other branches were already exposed the same way: seven
tool kinds (web_fetch, web_search, image_search, read_file, write_file,
str_replace, browser_*) threw on a missing or null args while building
their labels. convertToSteps now defaults args to {} once, so every
ToolCall branch receives an object.
2026-09-18 16:35:16 +08:00
Xuehao Xu
c24fd1e66f
fix(frontend): keep clarification text outside execution steps (#5508)
* fix(frontend): keep clarification text outside execution steps

* refactor(frontend): share clarification run boundary detection
2026-09-18 09:35:32 +08:00
blue
1ee93cd186
feat(frontend): add expandable generic tool details in debug mode (#5309)
* feat(frontend): add expandable generic tool details in debug mode

* fix: address tool call details review feedback

* fix: preserve existing ellipsis keys in tool previews

* fix(frontend): preserve tool preview property names

* fix(frontend): keep bounded tool previews structurally complete

* fix(frontend): avoid repeated array preview truncation markers

* fix(frontend): preserve precision in tool result previews

* fix(frontend): coalesce generated array tail markers
2026-09-12 09:16:37 +08:00
hataa
56454af931
perf(frontend): cache settled copy-data derivation across streaming chunks (#5095)
* perf(frontend): cache settled copy-data derivation across streaming chunks

Every SSE values chunk re-renders MessageList, and the re-render re-derived
copy/toolbar text for every settled row: getAssistantTurnCopyData re-ran the
O(turn bytes) content extraction per settled group, and MessageListItem's
toolbar recomputed getMessageCopyData per message. Settled group arrays keep
their identity across chunks (deriveStableMessageGroups), so both derivations
now cache on that stable reference: a WeakMap keyed on the messages array for
turn copy data, and a useMemo on message identity for the toolbar copy text.

Fixes #5094

* fix(frontend): gate row copy-data memo and correct cache win claim

Address review: derive one memoized copy value only when
isHuman || (!isLoading && showCopyButton) and reuse it for both editing
and the toolbar, so settled assistant rows (whose toolbar never renders)
skip the derivation and human rows derive once, not twice; correct the
assistantTurnCopyDataCache comment — the regex/trim split is already
cached per message, the cache's win is the traversal/allocations for
string turns and the uncached O(bytes) map/join/trim for array-content
turns (benchmarked: 5.1x / 17.2x per settled history sweep).

* style(frontend): expand single-line messages array for Prettier
2026-08-30 14:28:43 +08:00
Syt3s
6e5a41fd9a
feat(frontend): add conversation outline navigation for long chats (#5025)
* feat(frontend): add conversation outline navigation for long chats

* fix(frontend): escape bottom lock before outline navigation
2026-08-29 08:00:55 +08:00
DanielWalnut
459dd78707
perf(frontend): bound delivery, bundles, and long-running UI work (#4622)
* docs: design frontend performance remediation

* docs: plan frontend performance remediation

* test(frontend): add route asset performance budgets

* perf(nginx): compress textual responses safely

* perf(frontend): lazy load case study media

* perf(frontend): bound static demo file tracing

* perf(frontend): restore static locale boundaries

* perf(frontend): defer closed workspace panels

* perf(frontend): split editors and deduplicate highlighting

* perf(frontend): index incremental message derivation

* perf(frontend): stabilize paged history cache policy

* perf(frontend): bound streaming markdown renders

* perf(frontend): virtualize message history

* perf(frontend): bound and virtualize chat lists

* perf(frontend): suspend inactive decorative animation

* perf(browser): stream latest frames as binary

* perf(artifacts): stream bounded text previews

* docs: finalize performance runtime boundaries

* style(backend): apply test formatting

* fix(frontend): keep translation functions client-side

* perf(frontend): defer decorative animation bundles

* test(frontend): lock optimized route budgets

* fix: harden frontend performance boundaries

* test(frontend): update i18n provider fixture

* fix(frontend): preserve sidebar pagination position

* style(backend): format artifact range test
2026-08-01 22:19:59 +08:00
Aari
c066819f69
fix(frontend): keep streaming reasoning above the answer text (#4578)
A reasoning model's turn showed its thinking below its answer while
streaming, then flipped to thinking-above-answer once the turn settled.
One message is rendered by two components with opposite ordering rules:
while streaming, an AI message with content and reasoning but no tool
calls yet is deliberately held out of the terminal bubble (#4304) and
rendered by MessageGroup's chain-of-thought panel, which pinned the
trailing reasoning disclosure to the bottom; the settled bubble paints
its <Reasoning> disclosure above the content.

Render the trailing reasoning disclosure before the assistant text that
follows it, and emit a message's reasoning step before its content step
in convertToSteps -- the step list was content-first, so ordering by
step position alone could not fix it. Assistant text emitted before that
reasoning keeps its earlier position.

This also covers two cases the report does not mention: tool-using turns
reversed the same way, and expanding "N more steps" showed a message's
answer above its own thinking.
2026-07-30 13:55:08 +08:00
Aari
d1d869c06c
fix(frontend): keep streaming step text stable (#4510)
* fix frontend streaming step flicker

* fix frontend post-tool streaming text
2026-07-28 21:58:51 +08:00
Huixin615
1bb93f9517
fix(frontend): sync streaming list markers with content (#4525)
* fix(frontend): sync streaming list markers with content

* fix(frontend): preserve streaming ordered-list counters
2026-07-28 19:45:53 +08:00
qin-chenghan
7a981c309c
fix(frontend): render citation links from React children (#4486)
* fix(frontend): render citation links from React children

* fix(frontend): handle nested citation link text
2026-07-28 18:00:52 +08:00
阿泽
1baa8ad696
feat(clarification): structured form fields for human-input cards (#4400 Phase 1) (#4406)
* feat(clarification): structured form fields for human-input cards

Add a request-side v2 `form` mode to the ask_clarification protocol so
business flows (e.g. expense reimbursement) can collect several values
in one card instead of sequential free-text questions:

- `ask_clarification` gains a restricted `fields` parameter (text /
  textarea / number / select / multi_select / checkbox / date)
- ClarificationMiddleware validates and normalizes fields explicitly
  (whitelisted types, unknown -> text, select-likes without options ->
  text, duplicate/invalid entries dropped, all-invalid falls back to
  the legacy modes) since the middleware short-circuits before tool
  execution; the plain-text fallback lists fields for IM channels
- Form payloads carry `version: 2` so older frontends degrade to the
  text fallback; replies stay on the v1 response protocol — the card
  submits a readable summary as `response_kind: "text"`, so journal
  persistence and answered-card recovery are unchanged
- Frontend renders typed field controls with required-field validation
  and compact multi-select chips

Part of #4400 (scope narrowed per maintainer feedback: request-side
only, no new response kinds, no top-level multi_choice).

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

* fix(clarification): harden form protocol per review feedback

Address the five review points on #4406:

- Reject field names colliding with JS Object.prototype members on both
  sides; frontend reads form values via own-property access only, so
  `constructor`/`toString`-style names can no longer leak inherited
  members into required validation or the submitted summary
- Close open requests answered through the legacy text fallback: a
  visible plain human reply (no response metadata) now marks every
  previously-opened request as answered, so upgrading to a v2-aware
  frontend cannot leave the composer locked on an already-answered card
- Give checkbox fields deterministic boolean semantics: values are
  seeded to an explicit false ("no" in the summary) and `required` means
  must-agree/consent; documented in the tool schema
- Make middleware field validation atomic: structurally broken entries
  (bad/duplicate/reserved names, over-cap field/option counts or text
  lengths) degrade the whole form instead of silently dropping fields;
  options are trimmed/deduped with blanks removed so the backend never
  emits payloads the frontend parser rejects
- Associate form labels/controls (htmlFor/id), aria-required,
  aria-invalid, and error descriptions for accessibility

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

* refactor(clarification): type the fields item schema via TypedDict

Replace `fields: list[dict[str, Any]]` with `list[ClarificationFormField]`
(a TypedDict with `name` required and the type whitelist as a Literal) so
the provider-facing tool schema documents the item shape instead of an
opaque object relying on the docstring. Runtime validation is unchanged
and stays in ClarificationMiddleware, which intercepts the call before
tool execution. Addresses the non-blocking review suggestion on #4406.

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

* fix(frontend): drop unsupported aria-invalid from multi-select group

jsx-a11y: role=group does not support aria-invalid; the error linkage
stays via aria-describedby.

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

* fix(clarification): coerce numeric required flags and normalize fields once

- `_normalize_bool` now coerces 1/0 (some providers serialize booleans
  as integers), so `required: 1` no longer silently flips to optional
- `_handle_clarification` normalizes `fields` once and passes the result
  to both the text fallback and the payload builder

Addresses the non-blocking review nits on #4406.

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

* fix(clarification): harden form protocol per contract review round 2

Backend:
- Guard unhashable JSON in the intercept path: `type: []`/`{}` degrades
  the field to text and `clarification_type: []` coerces to str instead
  of raising TypeError (which, with return_direct, ended the turn with
  an error and no card or fallback)
- Add a total budget over the serialized normalized fields (16KB UTF-8
  bytes): per-item caps alone admitted forms whose IM text fallback
  exceeded channel delivery limits (Slack 40k chars, Feishu ~30KB card),
  silently truncating trailing fields; a boundary test proves any
  accepted form's fallback stays deliverable

Frontend:
- Submission value now appends a JSON block keyed by stable field names
  (readable summary alone is delimiter-ambiguous), with a collision
  regression test
- Parser boundary tightened to match backend constraints: empty option
  values (Radix SelectItem crash), duplicate option ids/values,
  duplicate field names, and the form<->version-2 binding are rejected
- Keep the error node mounted while any field is still invalid so
  aria-describedby never points at a removed element (happy-dom
  interaction test)
- Required semantics are now accessible: native checkbox control (no
  HTML required attribute — it would intercept the custom submit path),
  visually-hidden localized "required" markers next to the aria-hidden
  asterisks
- Legacy-fallback closure narrowed to the latest unanswered request:
  nothing guarantees a single outstanding clarification across runs, and
  closing all would silently swallow older decisions; an older request
  left open becomes the active card again

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

* fix(frontend): keep clarification selects controlled

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-27 14:05:31 +08:00
Wu JiaCheng
b5d2a504a9
perf(messages): index tool call results (#4411) 2026-07-26 08:32:04 +08:00
Admire
a38b1daec3
fix(streaming): keep large file generation responsive (#4354)
* fix(streaming): keep large file generation responsive

* fix(streaming): address follow-up review feedback

* fix(streaming): address final review feedback
2026-07-23 08:51:14 +08:00
March7
bb0088127b
fix(frontend): prevent streamed word animation replay (#4266)
* fix(frontend): stop replaying streamed word animations

* fix(frontend): restore Streamdown rendering plugins

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-22 09:03:46 +08:00
Ryker_Feng
fa496c0c8d
feat(browser): add agentic browser control (#4187)
* feat(browser): add agentic browser control

* fix(frontend): format browser view changes

* fix(browser): keep browser optional and isolate sidecar layout

* fix(browser): address PR review security and IME findings

- Nginx: add a browser-stream WebSocket location before the generic
  /api/threads regex so Live upgrades instead of downgrading to HTTP
  (both nginx.conf and nginx.local.conf).
- Ownership: require an existing owned thread for the WS stream and REST
  navigate, and tear down the browser session on thread deletion so a
  later caller cannot reuse a retained page/cookies by guessing the id.
- SSRF: enforce the URL policy at the browser request boundary via a
  context-level route guard covering redirects, popups, iframes, and
  subresources (skipped for CDP-attached Chrome).
- IME: skip key forwarding while a composition is active so confirming a
  CJK candidate with Enter no longer submits the remote page form.

Adds regression tests for the request guard, session teardown on delete,
and the composing-Enter key decision.

* fix(frontend): smooth streaming in long tool threads

* Revert "fix(frontend): smooth streaming in long tool threads"

This reverts commit f0462516eabe77f138d4027ea1c714fb226683cf.

* fix(browser): address review security and lifecycle findings

- Reject cross-origin WebSocket upgrades on the live browser stream
  (Origin allow-list reuse of CORS/same-origin helpers) to close a
  WS-CSRF hole, and fail closed when the ownership store is absent.
- Warn when a CDP-attached session runs with the SSRF request guard
  off, and drop the unreachable CDP screencast teardown dead code.
- Read browser session launch config from a single canonical source
  (browser_navigate) so it is deterministic regardless of call order.
- Bound per-thread Chromium accumulation with idle-timeout eviction
  and an LRU max-sessions cap.
- Reset the Live reconnect counter on a successful open so the stream
  can't permanently stall after the cumulative attempt cap.

* fix(frontend): reduce long tool thread render stalls

Reuse stable historical message groups during streaming, defer heavy Markdown and browser previews, and lazy-decode message images.

* fix(browser): keep live control responsive during continuous input

Why: Manual browser control felt laggy — a physical click ran the remote
Playwright click three times and each non-move input synchronously awaited a
JPEG screenshot, so events queued behind capture (queue wait up to ~237ms).
The first async attempt used a trailing-edge debounce, which froze the visible
page until a wheel/keyboard gesture stopped ("scroll finishes, then it jumps").

What:
- Frontend forwards one `click` per physical click instead of also emitting
  `down`/`up`, so the remote page is not clicked twice per gesture.
- Backend detaches live-frame capture from input dispatch: non-move actions
  start a rate-limited background refresh loop (leading frame + bounded cadence)
  that keeps emitting frames while input continues and never blocks dispatch.
- Add regression tests: input dispatch no longer awaits the screenshot, rapid
  inputs coalesce, and continuous input keeps refreshing before it stops.

Scenarios: Verified in the live Browser panel — a single click completes in
~57ms (was blocked behind a 171ms capture), and a 1.14s sustained wheel gesture
renders ~7 frames throughout the scroll instead of one frame after it ends.

* fix(browser): harden worker and session lifecycle

* fix(browser): address latest review feedback

* fix(frontend): preserve optimistic new-chat message

* test(e2e): preserve mocked message run ids

* fix(browser): address capability review feedback

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-21 11:46:33 +08:00
黄云龙
97ca7f88cf
fix(frontend): harden artifact and markdown rendering (#4117)
* fix(frontend): harden artifact and markdown rendering

* fix(#4117): restore allow-scripts for scroll-restore, fix citation XSS bypass

willem-bd identified these issues:

1. [REGRESSION] sandbox removed allow-scripts which broke HTML artifact
   scroll-restoration — the injected postMessage script could not run.
   The prior config (allow-scripts allow-forms without allow-same-origin,
   i.e. opaque origin) was already safe. Restored with corrected comment.

2. [XSS bypass] CitationLink rendered <a href={href}> directly before
   isSafeHref ran, so prompt-injected [citation:x](javascript:...)
   bypassed the safety check. Moved citation block after the guard.

Also:
- Added mailto: and tel: to SAFE_HREF_PROTOCOLS
- Kept anchor-only attributes off the <span> fallback (React DOM warning)

Note: the loadMessages re-throw originally in this commit was dropped
during the rebase — upstream #4065 rewrote useThreadHistory as a
TanStack useInfiniteQuery that already surfaces fetch failures.

* test(e2e): update sandbox assertion to match allow-scripts allow-forms

The artifact preview iframe's sandbox was restored to 'allow-scripts allow-forms'
for scroll-restoration. Update the E2E test to expect the corrected value.

* fix(#4117): address review — ArtifactLink XSS guard, urlOfArtifact sandbox e2e

- Apply the isSafeHref guard to ArtifactLink (artifact-link.tsx) so a
  prompt-injected javascript:/data: href in a .md artifact preview cannot
  reach a real anchor in the main document, matching the guard in
  createMarkdownLinkComponent.
- Add an e2e asserting the urlOfArtifact iframe (non-code
  browser-previewable files like PDF) keeps its empty sandbox.

Note: the loadMessages error-surfacing changes originally in this commit
were dropped during the rebase — upstream #4065 rewrote useThreadHistory
as a TanStack useInfiniteQuery whose queryFn already throws on
!response.ok and surfaces the failure via a toast.

* fix(frontend): let write_file non-code previewable artifacts render in sandboxed iframe

When a write_file artifact such as PDF is clicked in chat, the component receives a path that forced isCodeFile=true, hiding the sandboxed iframe behind the code editor. Now non-code browser-previewable files are detected early so the sandboxed iframe renders correctly.

Fixes the E2E test: renders sandboxed iframe for a browser-previewable non-code file.

* fix(#4117): align PDF artifact route pattern with convention (drop /mock/ prefix)

The test used /mock/api/threads/... for the PDF artifact content route,
but the urlOfArtifact helper generates /api/threads/... (without /mock/)
when isMock=false. The other tests (e.g. presented artifacts) already use
the correct /api/threads/... pattern.

* test(frontend): add render-level coverage for unsafe markdown/artifact links

- Render MarkdownLink and ArtifactLink via renderToStaticMarkup and
  assert an unsafe javascript: href produces a disabled <span> (never an
  <a>), including through the citation-labelled branch, and that safe
  https hrefs render hardened anchors (target=_blank, rel=noopener).
- The new ArtifactLink render test caught the unsafe href leaking onto
  the fallback <span> through the {...rest} spread; drop the spread in
  both span fallbacks so anchor-only attributes (href/target/rel) and
  react-markdown's node prop never reach the span.
- Cover mailto:/tel: in the isSafeHref unit cases and fix the stale
  SAFE_HREF_PROTOCOLS docstring that still claimed http/https-only.

* fix(frontend): route the agent save-hint through the safe localStorage facade

Export safeLocalStorage from core/settings/local and use it for the
agent-create save-hint read/write so blocked browser storage (Safari
private mode, strict containers, embedded WebViews) cannot throw from
the effect. core/agents/feature-cache.ts already guards its
localStorage access with try/catch, so settings + agent pages are now
consistently best-effort.

* fix(frontend): allow scheme-less relative markdown links in isSafeHref
2026-07-21 11:35:44 +08:00
Huixin615
693507870c
fix(frontend): preserve single tildes in markdown (#4245) 2026-07-16 16:57:32 +08:00
DanielWalnut
65d474202f
fix(front): Show assistant text during tool steps (#4114)
* fix: show assistant text during tool steps

* test: cover collapsed tool step assistant text

* test: cover tool-call text review cases
2026-07-12 19:50:15 +08:00
Huixin615
2839a3632e
fix(frontend): avoid highlighting code while streaming (#4068)
* fix(frontend): avoid highlighting code while streaming

* fix(frontend): harden streaming code rendering
2026-07-11 22:56:29 +08:00
AnoobFeng
47b0f604f4
feat(frontend):enhance the ask_clarification interaction with visualized card (#3956)
* feat(frontend): add structured human input cards for ask_clarification

Implement a reusable Human Input Card flow for ask_clarification while keeping
the existing text fallback for older clients and IM channels.

Backend:
- Add structured ToolMessage.artifact.human_input payloads for clarification requests.
- Preserve ToolMessage.content as the readable Markdown/text fallback.
- Normalize clarification options from native lists, JSON strings, plain strings,
  mixed scalar values, None, and missing options.
- Derive input_mode as choice_with_other when options exist, otherwise free_text.
- Keep disable_clarification non-interactive behavior as a plain ToolMessage with
  no human_input artifact.
- Cover artifact persistence and Gateway message metadata preservation in tests.

Frontend:
- Add human input protocol types, runtime guards, extractors, response builders,
  and thread-state helpers.
- Add reusable HumanInputCard with option buttons, free-text input, pending,
  read-only, disabled, and answered states.
- Render structured clarification cards from artifact.human_input, with Markdown
  fallback for malformed or legacy tool messages.
- Preserve line breaks in structured question/context/option text.
- Hide submitted clarification bridge messages from the chat UI via
  additional_kwargs.hide_from_ui.
- Send structured human_input_response metadata through the fourth sendMessage
  options argument, preserving run context in the third argument.
- Wire submissions for normal chats, custom agent chats, agent bootstrap chats,
  and sidecar chats.
- Derive answered state from raw thread.messages so hidden replies still update
  the original card.
- Clear pending state when the hidden reply arrives, dispatch is dropped, or a
  later async stream failure appears on thread.error.

* perf(frontend): optimize HumanInputCard UI interactions

- Support Enter key to submit text input (Shift+Enter for newline)
- Render question and context fields as Markdown instead of plain text
- Replace deprecated FormEventHandler type with structural typing

* test(frontend): add unit test cover optimize HumanInputCard UI interactions

* feat(frontend): disabled chatbox when has new human-input-card

* fix(style): lint error fix

* fix: sanitize hidden human input replies

- Preserve IME composition safety for human input card Enter submits
- Treat hidden human input responses as genuine user messages for sanitization
- Keep hidden card replies in memory filtering while excluding malformed/internal hidden messages
- Add regression coverage for card IME handling and hidden reply sanitization

* fix: tighten human input response validation

- Reject empty hidden human input response values
- Remove invalid list ARIA role from human input card options
- Add backend coverage for empty response payloads

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-06 22:34:41 +08:00