Commit Graph

4 Commits

Author SHA1 Message Date
Huixin615 919d8bc279 fix(sandbox): persist lazily-acquired sandbox state via Command (#3464)
* fix(sandbox): persist lazily-acquired sandbox state via Command

ensure_sandbox_initialized mutates runtime.state in place, which is local
to the current tool invocation and is not picked up by LangGraph's channel
reducer. Subsequent graph steps and downstream consumers (such as
ToolOutputBudgetMiddleware and the sub-agent task_tool) therefore cannot
observe the sandbox id from state.

Wrap tool calls in SandboxMiddleware (wrap_tool_call / awrap_tool_call) to
detect fresh lazy initialization by diffing runtime.state before and after
the handler, and emit a proper state update via Command(update=...):

- ToolMessage results are wrapped into Command(update={sandbox, messages})
- Command results with a dict update are merged on the sandbox key while
  preserving messages / goto / graph / resume
- Command results with non-dict updates are left untouched to avoid silent
  data loss on unknown update shapes

Tests:
- 7 new unit tests cover lazy-init emit, passthrough, dict-update merge,
  non-dict-update passthrough (sync and async)
- Refresh replay golden write_read_file.ultra.events.json: SSE 'values'
  events now correctly carry the 'sandbox' key in their keys list, which
  is the direct evidence that the fix is effective

Closes #3463

* refactor(sandbox): use dataclasses.replace to preserve Command fields

Address Copilot review on #3464: replace manual field-copy with
dataclasses.replace so any current or future Command fields are
preserved automatically when merging sandbox_update.

Also add a regression test that constructs a Command with non-None
graph/goto/resume to lock this behavior in.
2026-06-11 17:50:36 +08:00
Nan Gao 63ce88f874 fix(replay-e2e): key fixtures by caller and conversation (#3453)
* add caller identity in replay e2e

* make format

* fix(replay-e2e): stabilize title caller replay

* fix(replay-e2e): use captured caller without run manager

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-06-09 21:58:31 +08:00
Xinmin Zeng 799bef6d9d fix(replay-e2e): match by conversation, not the living system prompt (#3436)
* fix(replay-e2e): match by conversation, not the living system prompt

The model-replay match key hashed the full input including the lead-agent
system prompt. That prompt is edited frequently (e.g. #3195 added a "File
Editing Workflow" section), so the committed fixture went stale the moment
the prompt changed on main — turning the Layer-2 render gate RED on every
unrelated PR (#3430, #3432, ...). This was a self-inflicted false positive.

Root-cause fix:
- replay_provider._canonical_messages now EXCLUDES the system message from
  the hash. The conversation (human/ai/tool) is the stable contract that
  identifies a recorded turn; the system prompt is an internal detail not
  part of the front-back contract under test. (Mirrors how open-design keys
  its mock picker on the user prompt, not the system internals.) Proven
  robust: injecting a prompt edit no longer causes a replay miss.
- Layer-1 golden was BLIND to replay misses: the gateway swallows a miss
  into an assistant error message, so the shape-only golden stayed green on
  a stale fixture. It now inspects replay_provider.replay_misses() and fails
  loud. (Layer-2 already fails on a miss.)
- Re-recorded write_read_file.ultra fixture + regenerated golden under the
  new conversation-only hash.
- Layer-2 render spec: assert the in-graph auto-title (deterministic); the
  follow-up suggestion is fired async and depends on a clean JSON model
  output, so assert it only when the fixture captured one — never gate on
  its absence (recording flakiness must not block CI).
- docs: REPLAY_E2E.md updated.

Verified: Layer-1 golden green (no miss), Layer-2 both specs green,
CI=true make test 4033 passed / 0 failed, frontend pnpm check clean.

* test(replay-e2e): restore suggestions coverage with a reliable capture

Addresses review feedback (the suggestion path was dropped from Layer-2):

- record spec now waits for the `/suggestions` response before checking
  capture stability, so the recorded fixture reliably includes the
  frontend-fired suggestions turn (previously the stability window could
  return before suggestions fired, yielding a fixture without it).
- Re-recorded write_read_file.ultra: 5 turns (write_file, auto-title,
  read_file, answer, suggestions). Golden unchanged — suggestions is a
  separate /suggestions call, not part of the /runs/stream SSE sequence.
- Layer-2 spec: restore the hard `EXPECTED_SUGGESTION` assertion. With the
  record spec now waiting for /suggestions, a fixture missing the suggestion
  turn means a broken recording and must fail loud, not pass silently.

Verified: Layer-1 golden green (no miss), Layer-2 both specs green
(auto-title + suggestion render), frontend pnpm check clean.

* ci: re-trigger (flaky Docker Hub image pull in sandbox e2e, unrelated)

backend-unit-tests failed only in test_sandbox_orphan_reconciliation_e2e.py
with 'docker pull busybox:latest ... context deadline exceeded' — a CI-runner
network flake reaching Docker Hub, not related to this docs/tests-only change.
Empty commit to re-run CI.

---------

Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
2026-06-08 17:32:41 +08:00
Xinmin Zeng 88759015e4 test(e2e): deterministic record/replay front-back contract verification (#3365)
* test(e2e): record/replay front-back contract verification

Guards the front-back contract with a deterministic, key-free record/replay
harness (mirrors open-design's golden-trace approach):

- ReplayChatModel (tests/replay_provider.py): replays recorded LLM turns by a
  normalized hash of the model input. Strips <system-reminder>/date/uuid/tmp-path
  so one fixture replays across days and from both the browser and direct-POST
  paths; a miss raises loudly (no silent divergence).
- Recording is record-through-browser (scripts/record_gateway.py +
  build_fixture_from_jsonl.py + frontend/tests/e2e-record): a real run is driven
  through the real frontend so captured inputs match exactly what the browser
  sends; fixtures contain no API key.
- Layer 1 — backend golden (tests/test_replay_golden.py): replay through the real
  gateway, assert the SSE event sequence == committed golden.
- Layer 2 — full-stack render (frontend/tests/e2e-real-backend): real Next.js +
  real gateway (replay model) + Chromium; assert the replayed auto-title and
  follow-up suggestions render. DOM assertions are the gate; visual regression is
  a local dev gate (CI uploads the render as an artifact).
- CI (.github/workflows/replay-e2e.yml): both layers, triggered on EITHER side of
  the contract (frontend/** or backend gateway/harness/fixtures).

* test(e2e): multi-run render-order cross-stack scenario (#3352)

Guards the dangerous front-back class where a backend ordering change
silently breaks a frontend assumption while both sides' unit tests stay
green. Reproduces issue #3352: backend list_by_thread returns runs
newest-first (#2932) and the frontend prepended per-run pages, inverting
chronological order once the checkpoint no longer held the older messages.

- tests/seed_runs_router.py: test-only seeder, mounted on the replay
  gateway only when DEERFLOW_ENABLE_TEST_SEED=1 (never in the production
  app). Seeds a thread with >=2 runs + per-run message events and no
  checkpoint -- the #3352 precondition -- so the frontend per-run reload
  path is the sole source of truth and the prepend inversion is observable.
- frontend/tests/e2e-real-backend/multi-run-order.spec.ts: drives the real
  frontend against the real gateway, asserts the first run renders above
  the second. Reverting the #3354 fix turns it red.
- replay-e2e.yml: trigger on the new replay test-infra paths.
- docs: REPLAY_E2E.md cross-stack scenario section.

* test(e2e): address Copilot review on the replay harness

- Fix stale recorder references (scripts/record_traces.py ->
  scripts/record_gateway.py + scripts/build_fixture_from_jsonl.py) in
  replay_provider.py, test_replay_golden.py, _replay_fixture.py.
- MODE_CONTEXT['ultra']: thinking_enabled False -> True, mirroring the
  frontend's `context.mode !== 'flash'` (hooks.ts). It did not affect the
  hashed input (Layer 1 golden still green), but the table now matches the
  real frontend context it claims to mirror.
- replay_provider.py docstring: stop claiming memory is recorded-enabled;
  the replay config disables memory/summarization for determinism (title
  stays, as an in-graph deterministic call).
- record_gateway.py / run_replay_gateway.py: override DEER_FLOW_HOME instead
  of setdefault, so an outer value can't leak into the hermetic harness.
- record_gateway.py: clear error when DEERFLOW_RECORD_OUT is unset (was a
  bare KeyError).
- playwright.record.config.ts: forward OPENAI_*/DEERFLOW_RECORD_OUT only when
  set, so the gateway raises a clear 'missing env' error instead of getting ''.

* test(e2e): address Copilot review round 2

- seed_runs_router.py: constrain SeedMessage.role to Literal['human','ai']
  so a bad value is a clean 422 at the boundary instead of a 500
  (KeyError on _EVENT_TYPE).
- record-write-read-file.spec.ts: waitForCaptureStable now throws on
  timeout instead of returning the last count, so a truncated/partial
  recording can't pass silently.
- real-backend-render.spec.ts: guard the suggestions JSON.parse; a
  bracket-prefixed non-JSON turn falls back to '' so the existing
  not.toBe('') assertion fails clearly instead of a generic parse throw.
2026-06-08 12:35:03 +08:00