21 Commits

Author SHA1 Message Date
AochenShen99
93e3281cbf
fix(dev): create backend/sandbox before uvicorn reload-exclude (#3459) (#3460)
* fix(dev): create backend/sandbox before uvicorn reload-exclude (#3459)

#3426 switched the dev gateway's --reload-exclude patterns to absolute
paths. uvicorn only excludes an absolute path directly when it already
exists as a directory; otherwise it globs the pattern, and Python 3.12's
pathlib raises NotImplementedError("Non-relative patterns are unsupported")
for an absolute glob pattern. serve.sh mkdir'd the .deer-flow excludes but
not backend/sandbox, so `make dev` crashed on startup on a fresh checkout
under Python 3.12 (#3454). docker/dev-entrypoint.sh had the same latent gap.

Create backend/sandbox in both launchers so every absolute exclude stays on
uvicorn's is_dir() short-circuit. Add a regression test that pins the uvicorn
mechanism (crash on missing dir, safe once created) and enforces that every
absolute --reload-exclude is mkdir'd before launch.

Closes #3459

* test(dev): harden reload-exclude invariant parser against false pass/negatives

The launcher invariant test parsed shell with a "mkdir -p" line filter and a
substring membership check. Two latent gaps (sub-threshold for this fix, but
this code guards a user-facing startup path, so close them):

- A `\`-continued multi-line `mkdir` would drop arguments on continuation
  lines, silently weakening coverage.
- Substring membership could false-pass when an exclude is a path-prefix of a
  different created dir (e.g. `/app/backend/sandbox` "found" inside
  `/app/backend/sandbox-other`).

Fold line-continuations, drop comments, and shlex-tokenize each `mkdir`
argument list into an exact set (quotes stripped, `$VAR` literal); assert exact
set membership. Same shlex handling for `--reload-exclude` values. Verified the
parser still flags the pre-fix missing `backend/sandbox` (RED preserved) and no
longer false-passes on a path-prefix.

* fix(dev): gitignore backend/sandbox runtime dir + pin mkdir-before-launch

Address two review findings on the #3459 fix:

- backend/sandbox was described as "gitignored runtime state" but no ignore
  rule actually matched it. Add an anchored `/sandbox/` to backend/.gitignore
  (anchored so it does NOT shadow the source package
  backend/packages/harness/deerflow/sandbox/) so sandbox artifacts created at
  runtime can't pollute the working tree or be committed by accident. New test
  asserts content under backend/sandbox is ignored, making the claim verifiable.

- The launcher invariant test only proved the sandbox mkdir exists somewhere,
  not that it runs before uvicorn starts. Add an order test (sandbox mkdir line
  must precede the `uv run uvicorn` launch) so a future edit can't move the
  mkdir below the launch and silently reintroduce the crash.

* Potential fix for pull request finding

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

* test(dev): fix reload-exclude parser to handle serve.sh's quoted flag bundle

The previous autofix tokenized each whole line with shlex, but serve.sh packs
every flag into a single double-quoted `GATEWAY_EXTRA_FLAGS="..."` assignment.
shlex collapses that into one token, so no `--reload-exclude` flag is found and
`test_launcher_precreates_every_absolute_reload_exclude[scripts/serve.sh]`
failed CI with "expected at least one absolute reload-exclude".

Parse `--reload-exclude` with a regex that matches a balanced single/double
quoted group or a bare token, so the assignment's surrounding `"` is never
swallowed into the value. This recovers all three serve.sh excludes (the prior
regex also silently dropped the last `$BACKEND_RUNTIME_HOME` because the
adjacent closing quote broke shlex) while still covering dev-entrypoint.sh and
the space-separated `--reload-exclude <value>` form.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-06-09 15:29:40 +08:00
zgenu
67ad6e232f
fix(dev): exclude runtime state from gateway reload (#3426) 2026-06-08 22:54:23 +08:00
DanielWalnut
cd5bedaa74
feat: MiniMax provider for image/video/podcast skills + new music-generation skill (#3437)
* docs(spec): MiniMax integration for generation skills + new music skill

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs(plan): MiniMax generation providers implementation plan

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(skills): add importlib loader + FakeResp for skill tests

* test(skills): register loaded module in sys.modules; raise requests.HTTPError in FakeResp

* feat(image-generation): add MiniMax provider with env auto-detect

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

* refactor(image-generation): guard unknown provider, derive ref MIME, strengthen tests

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(video-generation): add MiniMax provider with async poll/download

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

* refactor(video-generation): surface base_resp errors while polling; add timeout test

* feat(podcast-generation): add MiniMax t2a_v2 provider with env auto-detect

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

* refactor(podcast-generation): restore TTS credential guard; add volcengine + voice tests

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

* feat(music-generation): new MiniMax music skill via skill-creator

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(music-generation): treat empty lyrics as absent; test no-audio-data path

* refactor(skills): add request timeouts to MiniMax network calls

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

* Potential fix for pull request finding 'Explicit returns mixed with implicit (fall through) returns'

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

* fix(models): strip inconsistent user-message names for MiniMax chat

DeerFlow middlewares tag user messages with provenance names (user-input, summary, loop_warning); langchain serializes them into the OpenAI-compatible payload and MiniMax rejects mismatched user-message names with "user name must be consistent (2013)". PatchedChatMiniMax now drops the per-message name from user-role messages. Point the config.example MiniMax models at PatchedChatMiniMax so they also get reasoning_content mapping.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(image-generation): MiniMax sends JSON prompt field, guard 1500-char limit

MiniMax image-01 takes one text string capped at 1500 chars, but the skill was sending the whole structured JSON. The MiniMax provider now extracts the JSON `prompt` field (relying on prompt_optimizer to expand it) and fails fast with a clear error before calling the API when that field exceeds 1500 chars. Authoring stays provider-agnostic; Gemini still receives the full JSON.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(podcast-generation): per-provider TTS concurrency and retry/backoff

Each TTS provider owns its concurrency internally — MiniMax runs single-threaded to reduce rate-limit failures, Volcengine keeps 4 workers — with automatic retry and backoff on transient HTTP and base_resp errors. No caller-facing concurrency knob.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(skills): address Copilot review comments on generation skills

- video: add raise_for_status + timeout to the Gemini download/POST/poll calls so non-2xx responses surface as clear HTTP errors instead of JSON/KeyError or hangs
- video: check the task Fail status before the generic base_resp check so the failure keeps its task_id context
- video/image: create the output file parent directory before writing (matching music-generation) so nested output paths do not raise FileNotFoundError
- music: require a non-empty prompt and fail fast with ValueError instead of sending an empty prompt to the API

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(scripts): reclaim dev ports across worktrees in make stop/dev

All deer-flow worktrees (main checkout + linked worktrees) hardcode the same dev ports (8001/3000/2026), so a service started from any worktree must be reclaimable from another. stop_all now resolves the set of worktree roots (DEERFLOW_ROOTS) and treats a process as deer-flow-owned when its open files live under any of them. It also force-kills survivors on 2026 alongside 8001/3000, fixing `make dev` aborting on the nginx port preflight when a prior nginx lingered on 2026.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(view-image): hide the injected image-context message from the UI

ViewImageMiddleware injects a HumanMessage (text + base64 images) so the vision model can see viewed images, but it was the only internal injector that set neither hide_from_ui nor a hidden name, so it leaked into the chat UI (and IM channels) as a user bubble reading "Here are the images you've viewed:". Mark it with additional_kwargs={"hide_from_ui": True}, matching todo/dynamic_context injections, which the frontend isHiddenFromUIMessage and the channel sender already honor. The model still receives the full content.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(minimax): mark M2.7 models as text-only (no vision)

MiniMax M2.7 / M2.7-highspeed do not support vision; only M3 does. The
provider config asserted vision support for M2.7 in four places.

- config.example.yaml: 4 M2.7 entries -> supports_vision: false
- backend/docs/CONFIGURATION.md: M2.7 + highspeed -> supports_vision: false
- wizard: add LLMProvider.model_vision_overrides + extra_config_for() so
  selecting an M2.7 model writes supports_vision: false while M3 (default)
  keeps vision; wire it through setup_wizard.py
- tests: M2.7-highspeed fixture -> supports_vision=False; add
  test_minimax_vision_is_per_model

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
2026-06-08 22:04:38 +08:00
DanielWalnut
9abe5a18e6
fix: clean up local nginx on stop (#3005)
* fix: clean up local nginx on stop

* fix: scope local service cleanup to repo

* fix: address serve port review comments
2026-05-20 22:26:02 +08:00
Xinmin Zeng
94da8f67d7
fix(scripts): preserve uv extras across make dev restarts (#2754) (#2767)
`make dev` ran `uv sync` unconditionally on every restart, wiping any
optional extras the user had installed manually with
`uv sync --all-packages --extra postgres`. The Docker image-build path
already solved this via the `UV_EXTRAS` build-arg in backend/Dockerfile;
the local serve.sh path and the docker-compose-dev startup command
were the remaining outliers.

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

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

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

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

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

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

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

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-05-10 22:28:29 +08:00
JeffJiang
7bf618de67 Refactor DeerFlow to use Gateway's LangGraph-compatible API
- Updated documentation and comments to reflect the transition from LangGraph Server to Gateway.
- Changed default URLs in ChannelManager and tests to point to Gateway.
- Removed references to LangGraph Server in deployment scripts and configurations.
- Updated Nginx configuration to route API traffic to Gateway.
- Adjusted frontend configurations to utilize Gateway's API.
- Removed LangGraph service from Docker Compose files, consolidating services under Gateway.
- Added regression tests to ensure Gateway integration works as expected.

Co-authored-by: Copilot <copilot@github.com>
2026-04-26 20:38:34 +08:00
YYMa
05f1da03e5
fix(script): use portable locale for langgraph log pipeline on macOS (#2361) 2026-04-19 22:41:00 +08:00
Willem Jiang
be4663505a chroe(script): disable the color log of langgraph 2026-04-18 20:03:05 +08:00
DanielWalnut
eef0a6e2da
feat(dx): Setup Wizard + doctor command — closes #2030 (#2034) 2026-04-10 17:43:39 +08:00
greatmengqi
ca2fb95ee6
feat: unified serve.sh with gateway mode support (#1847) 2026-04-05 21:07:35 +08:00
DanielWalnut
2a150f5d4a
fix: unblock concurrent threads and workspace hydration (#1839)
* fix: unblock concurrent threads and workspace hydration

* fix: restore async title generation

* fix: address PR review feedback

* style: format lead agent prompt
2026-04-04 21:19:35 +08:00
luobo
4ceb18c6e4
fix: use webpack for local frontend dev in serve.sh (#1832) 2026-04-04 11:12:25 +08:00
Admire
82c3dbbc6b
Fix Windows startup and dependency checks (#1709)
* windows check and dev fixes

* fix windows startup scripts

* fix windows startup scripts

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-04-01 23:13:00 +08:00
rayhpeng
34e835bc33
feat(gateway): implement LangGraph Platform API in Gateway, replace langgraph-cli (#1403)
* feat(gateway): implement LangGraph Platform API in Gateway, replace langgraph-cli

Implement all core LangGraph Platform API endpoints in the Gateway,
allowing it to fully replace the langgraph-cli dev server for local
development. This eliminates a heavyweight dependency and simplifies
the development stack.

Changes:
- Add runs lifecycle endpoints (create, stream, wait, cancel, join)
- Add threads CRUD and search endpoints
- Add assistants compatibility endpoints (search, get, graph, schemas)
- Add StreamBridge (in-memory pub/sub for SSE) and async provider
- Add RunManager with atomic create_or_reject (eliminates TOCTOU race)
- Add worker with interrupt/rollback cancel actions and runtime context injection
- Route /api/langgraph/* to Gateway in nginx config
- Skip langgraph-cli startup by default (SKIP_LANGGRAPH_SERVER=0 to restore)
- Add unit tests for RunManager, SSE format, and StreamBridge

* fix: drain bridge queue on client disconnect to prevent backpressure

When on_disconnect=continue, keep consuming events from the bridge
without yielding, so the worker is not blocked by a full queue.
Only on_disconnect=cancel breaks out immediately.

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

* fix: remove pytest import

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

* fix: Fix default stream_mode to ["values", "messages-tuple"]

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

* fix: Remove unused if_exists field from ThreadCreateRequest

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

* fix: address review comments on gateway LangGraph API

- Mount runs.py router in app.py (missing include_router)
- Normalize interrupt_before/after "*" to node list before run_agent()
- Use entry.id for SSE event ID instead of counter
- Drain bridge queue on disconnect when on_disconnect=continue
- Reuse serialization helper in wait_run() for consistent wire format
- Reject unsupported multitask_strategy with 400
- Remove SKIP_LANGGRAPH_SERVER fallback, always use Gateway

* feat: extract app.state access into deps.py

Encapsulate read/write operations for singleton objects (RunManager,
StreamBridge, checkpointer) held in app.state into a shared utility,
reducing repeated access patterns across router modules.

* feat: extract deerflow.runtime.serialization module with tests

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

* refactor: replace duplicated serialization with deerflow.runtime.serialization

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

* feat: extract app/gateway/services.py with run lifecycle logic

Create a service layer that centralizes SSE formatting, input/config
normalization, and run lifecycle management. Router modules will delegate
to these functions instead of using private cross-imported helpers.

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

* refactor: wire routers to use services layer, remove cross-module private imports

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

* style: apply ruff formatting to refactored files

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

* feat(runtime): support LangGraph dev server and add compat route

- Enable official LangGraph dev server for local development workflow
- Decouple runtime components from agents package for better separation
- Provide gateway-backed fallback route when dev server is skipped
- Simplify lifecycle management using context manager in gateway

* feat(runtime): add Store providers with auto-backend selection

- Add async_provider.py and provider.py under deerflow/runtime/store/
- Support memory, sqlite, postgres backends matching checkpointer config
- Integrate into FastAPI lifespan via AsyncExitStack in deps.py
- Replace hardcoded InMemoryStore with config-driven factory

* refactor(gateway): migrate thread management from checkpointer to Store and resolve multiple endpoint failures

- Add Store-backed CRUD helpers (_store_get, _store_put, _store_upsert)
- Replace checkpoint-scanning search with two-phase strategy:
  phase 1 reads Store (O(threads)), phase 2 backfills from checkpointer
  for legacy/LangGraph Server threads with lazy migration
- Extend Store record schema with values field for title persistence
- Sync thread title from checkpoint to Store after run completion
- Fix /threads/{id}/runs/{run_id}/stream 405 by accepting both
  GET and POST methods; POST handles interrupt/rollback actions
- Fix /threads/{id}/state 500 by separating read_config and
  write_config, adding checkpoint_ns to configurable, and
  shallow-copying checkpoint/metadata before mutation
- Sync title to Store on state update for immediate search reflection
- Move _upsert_thread_in_store into services.py, remove duplicate logic
- Add _sync_thread_title_after_run: await run task, read final
  checkpoint title, write back to Store record
- Spawn title sync as background task from start_run when Store exists

* refactor(runtime): deduplicate store and checkpointer provider logic

Extract _ensure_sqlite_parent_dir() helper into checkpointer/provider.py
and use it in all three places that previously inlined the same mkdir logic.
Consolidate duplicate error constants in store/async_provider.py by importing
from store/provider.py instead of redefining them.

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

* refactor(runtime): move SQLite helpers to runtime/store, checkpointer imports from store

_resolve_sqlite_conn_str and _ensure_sqlite_parent_dir now live in
runtime/store/provider.py. agents/checkpointer/provider and
agents/checkpointer/async_provider import from there, reversing the
previous dependency direction (store → checkpointer becomes
checkpointer → store).

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

* refactor(runtime): extract SQLite helpers into runtime/store/_sqlite_utils.py

Move resolve_sqlite_conn_str and ensure_sqlite_parent_dir out of
checkpointer/provider.py into a dedicated _sqlite_utils module.
Functions are now public (no underscore prefix), making cross-module
imports semantically correct. All four provider files import from
the single shared location.

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

* fix(gateway): use adelete_thread to fully remove thread checkpoints on delete

AsyncSqliteSaver has no adelete method — the previous hasattr check
always evaluated to False, silently leaving all checkpoint rows in the
database. Switch to adelete_thread(thread_id) which deletes every
checkpoint and pending-write row for the thread across all namespaces
(including sub-graph checkpoints).

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

* fix(gateway): remove dead bridge_cm/ckpt_cm code and fix StrEnum lint

app.py had unreachable code after the async-with lifespan refactor:
bridge_cm and ckpt_cm were referenced but never defined (F821), and
the channel service startup/shutdown was outside the langgraph_runtime
block so it never ran. Move channel service lifecycle inside the
async-with block where it belongs.

Replace str+Enum inheritance in RunStatus and DisconnectMode with
StrEnum as suggested by UP042.

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

* style: format with ruff

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: JeffJiang <for-eleven@hotmail.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-03-30 16:02:23 +08:00
Jason
c5034c03c7
fix(dev): exclude sandbox dirs from gateway hot-reload watcher (#1519)
* fix(dev): exclude sandbox dirs from gateway hot-reload watcher

The dev-mode gateway uses --reload which watches for file changes.
Sandbox containers mount the repo and write .pyc/__pycache__ during
execution, triggering spurious gateway restarts mid-request.

Add --reload-exclude for .pyc, __pycache__, and sandbox/ paths so
only actual source changes trigger a reload.

Fixes #1513

* Apply suggestions from code review

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

---------

Co-authored-by: JasonOA888 <JasonOA888@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-03-30 09:51:07 +08:00
DanielWalnut
d119214fee
feat(harness): integration ACP agent tool (#1344)
* refactor: extract shared utils to break harness→app cross-layer imports

Move _validate_skill_frontmatter to src/skills/validation.py and
CONVERTIBLE_EXTENSIONS + convert_file_to_markdown to src/utils/file_conversion.py.
This eliminates the two reverse dependencies from client.py (harness layer)
into gateway/routers/ (app layer), preparing for the harness/app package split.

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

* refactor: split backend/src into harness (deerflow.*) and app (app.*)

Physically split the monolithic backend/src/ package into two layers:

- **Harness** (`packages/harness/deerflow/`): publishable agent framework
  package with import prefix `deerflow.*`. Contains agents, sandbox, tools,
  models, MCP, skills, config, and all core infrastructure.

- **App** (`app/`): unpublished application code with import prefix `app.*`.
  Contains gateway (FastAPI REST API) and channels (IM integrations).

Key changes:
- Move 13 harness modules to packages/harness/deerflow/ via git mv
- Move gateway + channels to app/ via git mv
- Rename all imports: src.* → deerflow.* (harness) / app.* (app layer)
- Set up uv workspace with deerflow-harness as workspace member
- Update langgraph.json, config.example.yaml, all scripts, Docker files
- Add build-system (hatchling) to harness pyproject.toml
- Add PYTHONPATH=. to gateway startup commands for app.* resolution
- Update ruff.toml with known-first-party for import sorting
- Update all documentation to reflect new directory structure

Boundary rule enforced: harness code never imports from app.
All 429 tests pass. Lint clean.

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

* chore: add harness→app boundary check test and update docs

Add test_harness_boundary.py that scans all Python files in
packages/harness/deerflow/ and fails if any `from app.*` or
`import app.*` statement is found. This enforces the architectural
rule that the harness layer never depends on the app layer.

Update CLAUDE.md to document the harness/app split architecture,
import conventions, and the boundary enforcement test.

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

* feat: add config versioning with auto-upgrade on startup

When config.example.yaml schema changes, developers' local config.yaml
files can silently become outdated. This adds a config_version field and
auto-upgrade mechanism so breaking changes (like src.* → deerflow.*
renames) are applied automatically before services start.

- Add config_version: 1 to config.example.yaml
- Add startup version check warning in AppConfig.from_file()
- Add scripts/config-upgrade.sh with migration registry for value replacements
- Add `make config-upgrade` target
- Auto-run config-upgrade in serve.sh and start-daemon.sh before starting services
- Add config error hints in service failure messages

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

* fix comments

* fix: update src.* import in test_sandbox_tools_security to deerflow.*

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

* fix: handle empty config and search parent dirs for config.example.yaml

Address Copilot review comments on PR #1131:
- Guard against yaml.safe_load() returning None for empty config files
- Search parent directories for config.example.yaml instead of only
  looking next to config.yaml, fixing detection in common setups

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

* fix: correct skills root path depth and config_version type coercion

- loader.py: fix get_skills_root_path() to use 5 parent levels (was 3)
  after harness split, file lives at packages/harness/deerflow/skills/
  so parent×3 resolved to backend/packages/harness/ instead of backend/
- app_config.py: coerce config_version to int() before comparison in
  _check_config_version() to prevent TypeError when YAML stores value
  as string (e.g. config_version: "1")
- tests: add regression tests for both fixes

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

* fix: update test imports from src.* to deerflow.*/app.* after harness refactor

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

* feat(harness): add tool-first ACP agent invocation (#37)

* feat(harness): add tool-first ACP agent invocation

* build(harness): make ACP dependency required

* fix(harness): address ACP review feedback

* feat(harness): decouple ACP agent workspace from thread data

ACP agents (codex, claude-code) previously used per-thread workspace
directories, causing path resolution complexity and coupling task
execution to DeerFlow's internal thread data layout. This change:

- Replace _resolve_cwd() with a fixed _get_work_dir() that always uses
  {base_dir}/acp-workspace/, eliminating virtual path translation and
  thread_id lookups
- Introduce /mnt/acp-workspace virtual path for lead agent read-only
  access to ACP agent output files (same pattern as /mnt/skills)
- Add security guards: read-only validation, path traversal prevention,
  command path allowlisting, and output masking for acp-workspace
- Update system prompt and tool description to guide LLM: send
  self-contained tasks to ACP agents, copy results via /mnt/acp-workspace
- Add 11 new security tests for ACP workspace path handling

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

* refactor(prompt): inject ACP section only when ACP agents are configured

The ACP agent guidance in the system prompt is now conditionally built
by _build_acp_section(), which checks get_acp_agents() and returns an
empty string when no ACP agents are configured. This avoids polluting
the prompt with irrelevant instructions for users who don't use ACP.

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

* fix lint

* fix(harness): address Copilot review comments on sandbox path handling and ACP tool

- local_sandbox: fix path-segment boundary bug in _resolve_path (== or startswith +"/")
  and add lookahead in _resolve_paths_in_command regex to prevent /mnt/skills matching
  inside /mnt/skills-extra
- local_sandbox_provider: replace print() with logger.warning(..., exc_info=True)
- invoke_acp_agent_tool: guard getattr(option, "optionId") with None default + continue;
  move full prompt from INFO to DEBUG level (truncated to 200 chars)
- sandbox/tools: fix _get_acp_workspace_host_path docstring to match implementation;
  remove misleading "read-only" language from validate_local_bash_command_paths

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

* fix(acp): thread-isolated workspaces, permission guardrail, and ContextVar registry

P1.1 – ACP workspace thread isolation
- Add `Paths.acp_workspace_dir(thread_id)` for per-thread paths
- `_get_work_dir(thread_id)` in invoke_acp_agent_tool now uses
  `{base_dir}/threads/{thread_id}/acp-workspace/`; falls back to
  global workspace when thread_id is absent or invalid
- `_invoke` extracts thread_id from `RunnableConfig` via
  `Annotated[RunnableConfig, InjectedToolArg]`
- `sandbox/tools.py`: `_get_acp_workspace_host_path(thread_id)`,
  `_resolve_acp_workspace_path(path, thread_id)`, and all callers
  (`replace_virtual_paths_in_command`, `mask_local_paths_in_output`,
  `ls_tool`, `read_file_tool`) now resolve ACP paths per-thread

P1.2 – ACP permission guardrail
- New `auto_approve_permissions: bool = False` field in `ACPAgentConfig`
- `_build_permission_response(options, *, auto_approve: bool)` now
  defaults to deny; only approves when `auto_approve=True`
- Document field in `config.example.yaml`

P2 – Deferred tool registry race condition
- Replace module-level `_registry` global with `contextvars.ContextVar`
- Each asyncio request context gets its own registry; worker threads
  inherit the context automatically via `loop.run_in_executor`
- Expose `get_deferred_registry` / `set_deferred_registry` /
  `reset_deferred_registry` helpers

Tests: 831 pass (57 for affected modules, 3 new tests)

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

* fix(sandbox): mount /mnt/acp-workspace in docker sandbox container

The AioSandboxProvider was not mounting the ACP workspace into the
sandbox container, so /mnt/acp-workspace was inaccessible when the lead
agent tried to read ACP results in docker mode.

Changes:
- `ensure_thread_dirs`: also create `acp-workspace/` (chmod 0o777) so
  the directory exists before the sandbox container starts — required
  for Docker volume mounts
- `_get_thread_mounts`: add read-only `/mnt/acp-workspace` mount using
  the per-thread host path (`host_paths.acp_workspace_dir(thread_id)`)
- Update stale CLAUDE.md description (was "fixed global workspace")

Tests: `test_aio_sandbox_provider.py` (4 new tests)

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

* fix(lint): remove unused imports in test_aio_sandbox_provider

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

* fix config

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-26 14:20:18 +08:00
Matthew
2eca58bd86
fix: add null checks for runtime.context in middlewares and tools (#1269)
Add defensive null checks before accessing runtime.context.get() to
prevent AttributeError when runtime.context is None. This affects:
- UploadsMiddleware
- MemoryMiddleware
- LoopDetectionMiddleware
- SandboxMiddleware
- sandbox tools
- setup_agent_tool
- present_file_tool
- task_tool

Also adds .env loading in serve.sh for environment variable support.

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-03-25 08:46:42 +08:00
greatmengqi
16ed797e0e
feat: add configurable log level and token usage tracking (#1301)
* feat: add configurable log level and token usage tracking

- Add `log_level` config to control deerflow module log level, synced
  to LangGraph Server via serve.sh `--server-log-level`
- Add `token_usage.enabled` config with TokenUsageMiddleware that logs
  input/output/total tokens per LLM call from usage_metadata
- Add .omc/ to .gitignore

* fix: use info level for token usage logs since feature has its own toggle

* fix: sort imports to pass lint check

---------

Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-03-25 08:13:26 +08:00
Karesansui
75c96300cf
fix(scripts): add next-server to serve.sh cleanup trap (#1162)
The cleanup() trap kills "next dev" and "next start" but not
"next-server". Since "next start" forks a "next-server" child
process, killing the parent may leave the child running as a
zombie, holding port 3000. The startup teardown block (line 35)
already handles this, but the Ctrl+C / SIGTERM trap did not.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-03-17 10:07:16 +08:00
DanielWalnut
76803b826f
refactor: split backend into harness (deerflow.*) and app (app.*) (#1131)
* refactor: extract shared utils to break harness→app cross-layer imports

Move _validate_skill_frontmatter to src/skills/validation.py and
CONVERTIBLE_EXTENSIONS + convert_file_to_markdown to src/utils/file_conversion.py.
This eliminates the two reverse dependencies from client.py (harness layer)
into gateway/routers/ (app layer), preparing for the harness/app package split.

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

* refactor: split backend/src into harness (deerflow.*) and app (app.*)

Physically split the monolithic backend/src/ package into two layers:

- **Harness** (`packages/harness/deerflow/`): publishable agent framework
  package with import prefix `deerflow.*`. Contains agents, sandbox, tools,
  models, MCP, skills, config, and all core infrastructure.

- **App** (`app/`): unpublished application code with import prefix `app.*`.
  Contains gateway (FastAPI REST API) and channels (IM integrations).

Key changes:
- Move 13 harness modules to packages/harness/deerflow/ via git mv
- Move gateway + channels to app/ via git mv
- Rename all imports: src.* → deerflow.* (harness) / app.* (app layer)
- Set up uv workspace with deerflow-harness as workspace member
- Update langgraph.json, config.example.yaml, all scripts, Docker files
- Add build-system (hatchling) to harness pyproject.toml
- Add PYTHONPATH=. to gateway startup commands for app.* resolution
- Update ruff.toml with known-first-party for import sorting
- Update all documentation to reflect new directory structure

Boundary rule enforced: harness code never imports from app.
All 429 tests pass. Lint clean.

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

* chore: add harness→app boundary check test and update docs

Add test_harness_boundary.py that scans all Python files in
packages/harness/deerflow/ and fails if any `from app.*` or
`import app.*` statement is found. This enforces the architectural
rule that the harness layer never depends on the app layer.

Update CLAUDE.md to document the harness/app split architecture,
import conventions, and the boundary enforcement test.

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

* feat: add config versioning with auto-upgrade on startup

When config.example.yaml schema changes, developers' local config.yaml
files can silently become outdated. This adds a config_version field and
auto-upgrade mechanism so breaking changes (like src.* → deerflow.*
renames) are applied automatically before services start.

- Add config_version: 1 to config.example.yaml
- Add startup version check warning in AppConfig.from_file()
- Add scripts/config-upgrade.sh with migration registry for value replacements
- Add `make config-upgrade` target
- Auto-run config-upgrade in serve.sh and start-daemon.sh before starting services
- Add config error hints in service failure messages

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

* fix comments

* fix: update src.* import in test_sandbox_tools_security to deerflow.*

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

* fix: handle empty config and search parent dirs for config.example.yaml

Address Copilot review comments on PR #1131:
- Guard against yaml.safe_load() returning None for empty config files
- Search parent directories for config.example.yaml instead of only
  looking next to config.yaml, fixing detection in common setups

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

* fix: correct skills root path depth and config_version type coercion

- loader.py: fix get_skills_root_path() to use 5 parent levels (was 3)
  after harness split, file lives at packages/harness/deerflow/skills/
  so parent×3 resolved to backend/packages/harness/ instead of backend/
- app_config.py: coerce config_version to int() before comparison in
  _check_config_version() to prevent TypeError when YAML stores value
  as string (e.g. config_version: "1")
- tests: add regression tests for both fixes

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

* fix: update test imports from src.* to deerflow.*/app.* after harness refactor

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-14 22:55:52 +08:00
JeffJiang
2e7964d0aa
feat: add make start command for local previewing (#1078)
* feat: add `make start` command for local previewing

* Update Makefile

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

* Update Makefile

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

* Update scripts/check.sh

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

* fix: update help text for `make dev` and `make start` commands

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-03-11 13:46:05 +08:00