33 Commits

Author SHA1 Message Date
Hyeonsang Cho
f8b419ab38
fix(scripts): bind local make dev and make start to loopback (#6587)
* fix(scripts): bind local make dev and make start to loopback

serve.sh and backend/Makefile started the Gateway with --host 0.0.0.0,
nginx.local.conf listened on every interface, and Next.js kept its
all-interfaces default outside Windows, so a local stack on a LAN or VPN
exposed ports 2026, 8001 and 3000, including /setup before the first
admin existed. The Docker stack and the README already document a
loopback-only default.

Bind the Gateway and frontend to 127.0.0.1 and keep nginx on loopback
unless BIND_HOST is set, the variable the Docker stack already honors.
nginx-local-conf.sh renders a copy listening on BIND_HOST, and serve.sh
resolves it before stopping anything so an invalid value cannot tear
down a running stack.

* docs(changelog): reference #6587

* docs(changelog): separate the loopback entry from the next bullet

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-10 15:47:30 +08:00
Yufeng He
37598c45ee
fix(nginx): canonicalize the loopback origin onto localhost (#6158)
* fix(nginx): canonicalize the loopback origin onto localhost

localhost and 127.0.0.1 (or [::1]) are the same loopback listener but
separate cookie jars to a browser, so an admin who sets up on one spelling
lands on /login when they later open the other, with no hint why (#6156).
Cookies cannot bridge the gap: no Domain attribute spans both hosts.

All three nginx configs now map the numeric spellings to "localhost", the
name every banner and doc already prints, and the main server answers a 301
to the same URL on the canonical host. The published port survives because
the map keys on $http_host and reattaches the captured port; Docker's
arbitrary host-port mapping is unaffected. Safe methods only: GET/HEAD
redirect, while API POSTs pass through untouched, since a redirected POST
strands clients that do not re-send bodies. Non-loopback Hosts (LAN names,
ingress domains) never match, and the canonical target itself is not a
match, so there is no redirect loop.

The new suite parses both maps out of each config and evaluates the full
method x host matrix against nginx semantics, including the suffix-spoof
and redirect-loop cases, and pins the maps identical across the Docker,
local-dev, and Helm configs so they cannot drift.

Fixes #6156

Signed-off-by: Yufeng He <40085740+he-yufeng@users.noreply.github.com>

* docs: keep the loopback note in the nginx configs

The root AGENTS.md paragraph pushed the middlewares and sandbox
instruction chains over the 96 KiB hard limit. The nginx configs
already carry the full explanation next to the maps, so drop the
duplicated paragraph instead of shrinking the budgets.

* fix(nginx): let WebSocket upgrades bypass the loopback canonical redirect

willem-bd caught this running the stack locally: the canonicalization map
keyed on method:host alone, so a GET with an Upgrade header got the same
301 as a plain GET. WebSocket clients do not follow redirects, so every
WS handshake against a 127.0.0.1/[::1] spelling died at the redirect.

Key the origin map on method:upgrade:host instead. Handshakes carry a
non-empty Upgrade value, fall off the GET::/HEAD:: patterns, and proxy
through untouched. Plain GET/HEAD behavior is unchanged.

---------

Signed-off-by: Yufeng He <40085740+he-yufeng@users.noreply.github.com>
2026-10-02 19:06:23 +08:00
Hyeonsang Cho
a253faefdf
fix(docker): give project-document uploads their own nginx location so they are not capped at 1 MB (#5934)
* fix(docker): give project-document uploads their own nginx location

POST /api/projects/{id}/documents is a multipart upload that Gateway
accepts up to uploads.max_file_size (50 MiB by default), but no nginx
location matched it. It fell through to the /api/ catch-all, which has no
client_max_body_size, so nginx's 1m default answered a 2 MB PDF with a
bare 413 before Gateway saw the request. Reproduced on nginx:alpine with
the shipped config; the same body to /api/threads/{id}/uploads passed.

Add a `~ ^/api/projects/[^/]+/documents` location to the Docker, make dev
and Helm configs with the thread-uploads settings (100M, streamed body)
and the 600s read timeout the catch-all already granted these routes. The
catch-all keeps nginx's defaults. The shared location-block helpers move
to tests/support/nginx_conf.py so the new test and the existing body-size
test use one implementation.

* docs(changelog): reference #5934 in the project-documents nginx entries
2026-09-27 10:58:54 +08:00
Hyeonsang Cho
9f79ddf9b6
fix(nginx): allow model-bound /api/ and /api/skills requests past 60 seconds (#5524)
* fix(nginx): allow model-bound /api/ and /api/skills requests past 60 seconds

Two locations were left on nginx's 60s default while the routes behind
them wait on Gateway.

The /api/ catch-all carries the stateless POST /api/runs/wait, which
blocks on wait_for_run_completion and cancels its run when the client
disconnects, so a caller waiting on a longer run got a 504 and lost the
run; it also carries POST /api/input-polish, which waits for a one-shot
model call.

/api/skills carries POST /api/skills/install, which runs one LLM security
scan per file in the archive, and the custom-skill edit and rollback
routes, which run one more each. None of them sets an application-level
timeout, and only the sibling /api/skills/install/upload endpoint had
been given the longer timeout, so the same archive failed at 60s
depending on which endpoint installed it.

Allow 600s on both locations, matching /api/langgraph/ and /api/threads,
in all three copies of the nginx config. Each directive is pinned by its
own test that parses the active directive per config.

* docs(changelog): link the nginx /api/ and /api/skills timeout entry to #5524
2026-09-18 09:03:55 +08:00
Hyeonsang Cho
3cfc9c58fd
fix(nginx): allow model-bound /api/threads requests past 60 seconds (#5505)
* fix(nginx): allow model-bound /api/threads requests past 60 seconds

The browser calls /api/threads/* directly rather than through
/api/langgraph/, and the generic `location ~ ^/api/threads` block set no
proxy_read_timeout, so nginx's 60s default applied. /compact and
/suggestions hold the response open for a whole model call, and
/runs/wait for a whole run. Past 60s nginx returned 504 mid-work: the
compaction still committed behind the failed request, and /runs/wait
cancelled its run on the disconnect (on_disconnect defaults to cancel).

Allow 600s on that location, matching /api/langgraph/, in all three
copies of the nginx config: Docker, local dev, and the Helm ConfigMap.
The regression test parses the active directive per config, so a
missing, commented-out, lowered, or misplaced timeout fails.

* docs(changelog): link the nginx /api/threads timeout entry to #5505

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-09-17 22:19:04 +08:00
PeaceMaker-best
72ba661b84
feat(skills): install local skill archives (#5039)
* feat(skills): install local skill archives

Signed-off-by: PeaceMaker-best <221849497+PeaceMaker-best@users.noreply.github.com>

* fix(skills): enforce upload limits before parsing

* fix(nginx): scope skill upload limit to upload route

* fix(nginx): harden skill upload proxy handling

* fix(skills): improve archive upload feedback

* fix(skills): address upload review polish

---------

Signed-off-by: PeaceMaker-best <221849497+PeaceMaker-best@users.noreply.github.com>
Co-authored-by: PeaceMaker-best <221849497+PeaceMaker-best@users.noreply.github.com>
2026-08-31 15:22:45 +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
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
Zhengcy05
5994fdf38c
fix: avoid forcing frontend nginx upgrades (#4250)
* fix: avoid forcing frontend nginx upgrades

* fix: scope nginx upgrade assertion to frontend location
2026-07-18 17:50:20 +08:00
Daoyuan Li
7757e38b7f
fix(nginx): allow long chat prompts through /api/langgraph/ without a raw 500 (#4277)
nginx's default client_max_body_size (1m) and proxy_request_buffering (on)
were never overridden for the chat/LangGraph route, only for the upload
route. A long pasted prompt either exceeded the default size limit (413) or
got spooled to a temp file before reaching Gateway, which can fail with a
raw nginx 500 on a non-root local run if that temp directory isn't
writable -- reproduced independently (real nginx 1.28.3, byte-identical
error page and matching error-log Permission denied line) while confirming
fancyboi999's diagnosis in issue #3952.

Mirrors the upload route's existing client_max_body_size / proxy_request_
buffering fix onto /api/langgraph/ in all three places this nginx config is
maintained (Docker prod, local make dev, and the Kubernetes/Helm ConfigMap),
sized smaller (20M) since this route only ever carries JSON chat text, never
binary file uploads.
2026-07-18 17:48:42 +08:00
ajayr
71c5c4a072
fix(nginx): preserve upstream X-Forwarded-Proto when behind another TLS proxy (#3793)
When DeerFlow's nginx runs behind another TLS-terminating reverse proxy
(Pangolin/Traefik, Cloudflare, Caddy), every location block overwrote the
already-correct X-Forwarded-Proto with $scheme (= http on the private hop).
The Gateway then treated HTTPS browser traffic as HTTP: the auth-origin check
rejected the login POST with 403 "Cross-site auth request denied", and session
cookies lost the Secure flag and max-age.

Preserve an upstream X-Forwarded-Proto via a map that falls back to $scheme when
nginx is itself the TLS edge, so standalone `make dev` / Docker is unchanged.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 11:32:48 +08:00
zhernrong92
e97d93503d
fix: make local-dev (make dev) work on non-root / NFS hosts (#3590)
* fix(scripts): avoid lsof hang during make dev cleanup on NFS

`_is_deerflow_pid` and `_report_reclaimed_ports` call `lsof -p <pid>` to
enumerate a process's open files. On hosts whose working tree or home is
on a network filesystem (NFS/autofs), `lsof -p` blocks indefinitely on the
kernel stat calls, so `make dev` / `make stop` hang forever at
"Stopping all services...".

Add `-b` (avoid kernel blocking functions) and `-w` (suppress the
resulting warnings) to both calls. The network-only `lsof -nP -iTCP`
probes are unaffected and already returned quickly.

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

* fix(nginx): set global error_log so local-dev nginx starts as non-root

nginx.local.conf only declared `error_log` inside the `http {}` block.
nginx opens its compiled-in default error log (on Debian/Ubuntu builds,
the absolute /var/log/nginx/error.log) at startup, before it reaches the
http-block directive. When `make dev` launches nginx as a non-root user
that path is not writable, so startup fails with:

    [emerg] open() "/var/log/nginx/error.log" failed (13: Permission denied)

Declare a global (main-context) `error_log logs/nginx-error.log warn;`.
Combined with the existing `-p $REPO_ROOT`, logging resolves to the
repo-local logs/ directory and nginx starts without elevated privileges.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-19 23:20:55 +08:00
Yi Tang
48e038f752
feat(channels): enhance Discord with mention-only mode, thread routing, and typing indicators (#2842)
* feat(channels): enhance Discord with mention-only mode, thread routing, and typing indicators

Add mention_only config to only respond when bot is mentioned, with
allowed_channels override. Add thread_mode for Hermes-style auto-thread
creation. Add periodic typing indicators while bot is processing.

* fix(discord): include allowed_channels in mention_only skip condition (line 274)

* docs: fix Discord config example to match boolean thread_mode implementation

* style: format with ruff

* fix(discord): apply Copilot review fixes and resolve lint errors

- Remove unused Optional import
- Fix thread_ts type hints to str | None
- Fix has_mention logic for None values
- Implement thread_mode fallback to channel replies on thread creation failure
- Fix thread_mode docstring alignment
- Fix allowed_channels comment formatting in config.example.yaml

* fix(discord): reset context for orphaned threads in mention_only mode

When a message arrives in a thread not tracked by _active_threads,
clear thread_id and typing_target so the message falls through to
the standard channel handling pipeline, which creates a fresh thread
instead of incorrectly routing to the stale thread.

* fix(discord): create new thread on @ when channel has existing tracked thread

When mention_only is enabled and a user @-s the bot in a channel
that already has a tracked thread, create a new thread instead of
incorrectly routing to the old one.

* fix(discord): allow no-@ thread replies while skipping no-@ channel messages

The skip block for no-@ messages was too aggressive — it blocked
continuation replies within tracked threads AND incorrectly routed
no-@ channel messages to the existing thread.

Now:
- Thread message, no @ → routed to existing tracked thread
- Channel message, no @ → skipped
- Channel message, with @ → creates new thread

* feat(discord): add checkmark reaction to acknowledge received messages

* Move discord.py to optional dependency and auto-detect from config.yaml

- Add discord extra to [project.optional-dependencies] in pyproject.toml
- Update detect_uv_extras.py to map channels.discord.enabled: true -> --extra discord
- Set UV_EXTRAS=discord in docker-compose-dev.yaml gateway env

* fix(discord): persist thread-channel mappings to store for recovery after restart

Discord's _active_threads dict was purely in-memory, so all channel-to-thread
mappings were lost on server restart. This fix bridges ChannelStore into
DiscordChannel:

- Save thread mappings to store.json after every thread creation
- Restore active threads from store on DiscordChannel startup
- Pass channel_store to all channels via service.py config injection

Store keys follow the pattern: discord:<channel_id>:<thread_id>

* fix(discord): address Copilot review — fix types, typing targets, cross-thread safety, and config comments

* fix(tests): add multitask_strategy param to mock for clarification follow-up test

* fix(tests): explicitly set model_name=None for title middleware test isolation

* fix(discord): use trigger_typing() instead of typing() for typing indicators

discord.py 2.x TextChannel.typing() and Thread.typing() are async context
managers, not one-shot coroutines. Use trigger_typing() for periodic
typing indicator pings.

* fix(discord): cancel typing tasks on channel shutdown

Prevents 'Task was destroyed but it is pending' warnings when the
Discord client stops while typing indicator loops are still running.

* fix(scripts): detect nested YAML config for discord extra

section_value() only matched top-level YAML sections. Added
nested_section_value() that handles two-level nesting (e.g.,
channels.discord.enabled), so auto-detection of the discord
extra works when config uses the standard nested format.

* fix(docker): remove hard-coded UV_EXTRAS=discord from dev compose

Relies on auto-detection via detect_uv_extras.py instead of forcing
discord.py install even when channels.discord.enabled is false.
Matches production docker-compose.yaml behavior (UV_EXTRAS:-).

* refactor(nginx): move proxy_buffering/proxy_cache to server level

DRY cleanup — these directives were repeated in 14 location blocks.
Set at server level once, reducing duplication and risk of drift.

* fix(discord): use dedicated JSON file for thread persistence

Replace ChannelStore usage for Discord thread-ID persistence with a
dedicated discord_threads.json file. ChannelStore is designed to map
IM conversations to DeerFlow thread IDs — using it to persist Discord
thread IDs was semantically wrong and confusing.

Changes:
- _save_thread() now reads/writes a simple {channel_id: thread_id} JSON dict
- _load_active_threads() reads directly from the JSON file
- File path derived from ChannelStore directory (when available) or
  defaults to ~/.deer-flow/channels/discord_threads.json
- Removed unused ChannelStore import

* fix(discord): address WillemJiang's code review comments on PR #2842

1. Remove semantically incorrect message_in_thread variable. At this code
   point (after the Thread case is handled above), we're guaranteed to be in
   a channel, not a thread. Always apply mention_only check here.

2. Add _active_thread_ids reverse-lookup set for O(1) thread ID membership
   checks instead of O(n) scan of _active_threads.values(). Keep the set
   in sync with _active_threads in _load_active_threads() and _save_thread().

3. Add _thread_store_lock (threading.Lock) to protect _active_threads and
   the JSON file from concurrent access between the Discord loop thread
   (_run_client) and the main thread (_load_active_threads, _save_thread).
2026-05-15 22:30:05 +08:00
AochenShen99
c3bc6c7cd5
fix(nginx): defer CORS to gateway allowlist (#2861)
* fix(nginx): defer cors to gateway allowlist

Remove proxy-level wildcard CORS handling so browser origins are controlled by the Gateway allowlist and stay aligned with CSRF origin checks.

* docs: document gateway cors allowlist

Clarify that same-origin nginx access needs no CORS headers while split-origin or port-forwarded browser clients must opt in with GATEWAY_CORS_ORIGINS.

* docs(gateway): record cors source of truth

Document that Gateway CORSMiddleware and CSRFMiddleware share GATEWAY_CORS_ORIGINS as the split-origin source of truth.

* fix(gateway): align cors origin normalization

* docs: clarify gateway langgraph routing

* docs(gateway): update runtime routing note
2026-05-11 17:38:37 +08:00
Willem Jiang
70737af7cd
fix(nignx):resolve CSRF auth failure on non-standard ports (#2796) 2026-05-08 22:40:38 +08:00
Willem Jiang
028493bfd8
fix(docker):force ngix to resolve upstream names at request time (#2717)
* fix(docker):force ngix to resolve upstream names at request time

* fix(docker): set resolver valid=0s to eliminate DNS cache window for request-time re-resolution

Agent-Logs-Url: https://github.com/bytedance/deer-flow/sessions/07bdb872-022f-4fd2-9fa8-d800a4ce34a7

Co-authored-by: WillemJiang <219644+WillemJiang@users.noreply.github.com>

* Update DNS resolver valid time and add upstreams

* fix the unit test error

* Remove upstream server configurations from nginx.conf

Removed upstream server configurations for gateway and frontend.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
2026-05-05 14:35:55 +08:00
Chincherry93
88d47f677f
fix(nginx): add catch-all /api/ location for auth routes (#2657)
The recent refactor (7bf618de) removed the langgraph upstream and added
individual /api/* prefix locations for models, memory, mcp, skills,
agents, threads, and sandboxes. However, /api/v1/auth/* routes (login,
register, setup-status, etc.) were not covered by any explicit location
block, causing them to fall through to the frontend catch-all.

In Docker production builds, Next.js rewrites are baked at build time
with http://127.0.0.1:8001 (the gateway is unreachable from the
frontend container's localhost), resulting in ECONNREFUSED errors for
all auth operations.

Adding a catch-all `location /api/` block after the more specific
prefix/regex locations ensures all gateway API routes are properly
proxied. nginx's location matching priority means the more specific
locations above still take precedence for /api/langgraph/, /api/models,
/api/memory, /api/mcp, /api/skills, /api/agents, /api/threads/*, and
/api/sandboxes.

Co-authored-by: Chincherry93 <Chincherry93@users.noreply.github.com>
2026-04-30 15:21:22 +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
greatmengqi
94eee95fe0 feat(auth): release-validation pass for 2.0-rc — 12 blockers + simplify follow-ups (#2008)
* feat(auth): introduce backend auth module

Port RFC-001 authentication core from PR #1728:
- JWT token handling (create_access_token, decode_token, TokenPayload)
- Password hashing (bcrypt) with verify_password
- SQLite UserRepository with base interface
- Provider Factory pattern (LocalAuthProvider)
- CLI reset_admin tool
- Auth-specific errors (AuthErrorCode, TokenError, AuthErrorResponse)

Deps:
- bcrypt>=4.0.0
- pyjwt>=2.9.0
- email-validator>=2.0.0
- backend/uv.toml pins public PyPI index

Tests: 12 pure unit tests (test_auth_config.py, test_auth_errors.py).

Scope note: authz.py, test_auth.py, and test_auth_type_system.py are
deferred to commit 2 because they depend on middleware and deps wiring
that is not yet in place. Commit 1 stays "pure new files only" as the
spec mandates.

* feat(auth): wire auth end-to-end (middleware + frontend replacement)

Backend:
- Port auth_middleware, csrf_middleware, langgraph_auth, routers/auth
- Port authz decorator (owner_filter_key defaults to 'owner_id')
- Merge app.py: register AuthMiddleware + CSRFMiddleware + CORS, add
  _ensure_admin_user lifespan hook, _migrate_orphaned_threads helper,
  register auth router
- Merge deps.py: add get_local_provider, get_current_user_from_request,
  get_optional_user_from_request; keep get_current_user as thin str|None
  adapter for feedback router
- langgraph.json: add auth path pointing to langgraph_auth.py:auth
- Rename metadata['user_id'] -> metadata['owner_id'] in langgraph_auth
  (both metadata write and LangGraph filter dict) + test fixtures

Frontend:
- Delete better-auth library and api catch-all route
- Remove better-auth npm dependency and env vars (BETTER_AUTH_SECRET,
  BETTER_AUTH_GITHUB_*) from env.js
- Port frontend/src/core/auth/* (AuthProvider, gateway-config,
  proxy-policy, server-side getServerSideUser, types)
- Port frontend/src/core/api/fetcher.ts
- Port (auth)/layout, (auth)/login, (auth)/setup pages
- Rewrite workspace/layout.tsx as server component that calls
  getServerSideUser and wraps in AuthProvider
- Port workspace/workspace-content.tsx for the client-side sidebar logic

Tests:
- Port 5 auth test files (test_auth, test_auth_middleware,
  test_auth_type_system, test_ensure_admin, test_langgraph_auth)
- 176 auth tests PASS

After this commit: login/logout/registration flow works, but persistence
layer does not yet filter by owner_id. Commit 4 closes that gap.

* feat(auth): account settings page + i18n

- Port account-settings-page.tsx (change password, change email, logout)
- Wire into settings-dialog.tsx as new "account" section with UserIcon,
  rendered first in the section list
- Add i18n keys:
  - en-US/zh-CN: settings.sections.account ("Account" / "账号")
  - en-US/zh-CN: button.logout ("Log out" / "退出登录")
  - types.ts: matching type declarations

* feat(auth): enforce owner_id across 2.0-rc persistence layer

Add request-scoped contextvar-based owner filtering to threads_meta,
runs, run_events, and feedback repositories. Router code is unchanged
— isolation is enforced at the storage layer so that any caller that
forgets to pass owner_id still gets filtered results, and new routes
cannot accidentally leak data.

Core infrastructure
-------------------
- deerflow/runtime/user_context.py (new):
  - ContextVar[CurrentUser | None] with default None
  - runtime_checkable CurrentUser Protocol (structural subtype with .id)
  - set/reset/get/require helpers
  - AUTO sentinel + resolve_owner_id(value, method_name) for sentinel
    three-state resolution: AUTO reads contextvar, explicit str
    overrides, explicit None bypasses the filter (for migration/CLI)

Repository changes
------------------
- ThreadMetaRepository: create/get/search/update_*/delete gain
  owner_id=AUTO kwarg; read paths filter by owner, writes stamp it,
  mutations check ownership before applying
- RunRepository: put/get/list_by_thread/delete gain owner_id=AUTO kwarg
- FeedbackRepository: create/get/list_by_run/list_by_thread/delete
  gain owner_id=AUTO kwarg
- DbRunEventStore: list_messages/list_events/list_messages_by_run/
  count_messages/delete_by_thread/delete_by_run gain owner_id=AUTO
  kwarg. Write paths (put/put_batch) read contextvar softly: when a
  request-scoped user is available, owner_id is stamped; background
  worker writes without a user context pass None which is valid
  (orphan row to be bound by migration)

Schema
------
- persistence/models/run_event.py: RunEventRow.owner_id = Mapped[
  str | None] = mapped_column(String(64), nullable=True, index=True)
- No alembic migration needed: 2.0 ships fresh, Base.metadata.create_all
  picks up the new column automatically

Middleware
----------
- auth_middleware.py: after cookie check, call get_optional_user_from_
  request to load the real User, stamp it into request.state.user AND
  the contextvar via set_current_user, reset in a try/finally. Public
  paths and unauthenticated requests continue without contextvar, and
  @require_auth handles the strict 401 path

Test infrastructure
-------------------
- tests/conftest.py: @pytest.fixture(autouse=True) _auto_user_context
  sets a default SimpleNamespace(id="test-user-autouse") on every test
  unless marked @pytest.mark.no_auto_user. Keeps existing 20+
  persistence tests passing without modification
- pyproject.toml [tool.pytest.ini_options]: register no_auto_user
  marker so pytest does not emit warnings for opt-out tests
- tests/test_user_context.py: 6 tests covering three-state semantics,
  Protocol duck typing, and require/optional APIs
- tests/test_thread_meta_repo.py: one test updated to pass owner_id=
  None explicitly where it was previously relying on the old default

Test results
------------
- test_user_context.py: 6 passed
- test_auth*.py + test_langgraph_auth.py + test_ensure_admin.py: 127
- test_run_event_store / test_run_repository / test_thread_meta_repo
  / test_feedback: 92 passed
- Full backend suite: 1905 passed, 2 failed (both @requires_llm flaky
  integration tests unrelated to auth), 1 skipped

* feat(auth): extend orphan migration to 2.0-rc persistence tables

_ensure_admin_user now runs a three-step pipeline on every boot:

  Step 1 (fatal):     admin user exists / is created / password is reset
  Step 2 (non-fatal): LangGraph store orphan threads → admin
  Step 3 (non-fatal): SQL persistence tables → admin
    - threads_meta
    - runs
    - run_events
    - feedback

Each step is idempotent. The fatal/non-fatal split mirrors PR #1728's
original philosophy: admin creation failure blocks startup (the system
is unusable without an admin), whereas migration failures log a warning
and let the service proceed (a partial migration is recoverable; a
missing admin is not).

Key helpers
-----------
- _iter_store_items(store, namespace, *, page_size=500):
  async generator that cursor-paginates across LangGraph store pages.
  Fixes PR #1728's hardcoded limit=1000 bug that would silently lose
  orphans beyond the first page.

- _migrate_orphaned_threads(store, admin_user_id):
  Rewritten to use _iter_store_items. Returns the migrated count so the
  caller can log it; raises only on unhandled exceptions.

- _migrate_orphan_sql_tables(admin_user_id):
  Imports the 4 ORM models lazily, grabs the shared session factory,
  runs one UPDATE per table in a single transaction, commits once.
  No-op when no persistence backend is configured (in-memory dev).

Tests: test_ensure_admin.py (8 passed)

* test(auth): port AUTH test plan docs + lint/format pass

- Port backend/docs/AUTH_TEST_PLAN.md and AUTH_UPGRADE.md from PR #1728
- Rename metadata.user_id → metadata.owner_id in AUTH_TEST_PLAN.md
  (4 occurrences from the original PR doc)
- ruff auto-fix UP037 in sentinel type annotations: drop quotes around
  "str | None | _AutoSentinel" now that from __future__ import
  annotations makes them implicit string forms
- ruff format: 2 files (app/gateway/app.py, runtime/user_context.py)

Note on test coverage additions:
- conftest.py autouse fixture was already added in commit 4 (had to
  be co-located with the repository changes to keep pre-existing
  persistence tests passing)
- cross-user isolation E2E tests (test_owner_isolation.py) deferred
  — enforcement is already proven by the 98-test repository suite
  via the autouse fixture + explicit _AUTO sentinel exercises
- New test cases (TC-API-17..20, TC-ATK-13, TC-MIG-01..07) listed
  in AUTH_TEST_PLAN.md are deferred to a follow-up PR — they are
  manual-QA test cases rather than pytest code, and the spec-level
  coverage is already met by test_user_context.py + the 98-test
  repository suite.

Final test results:
- Auth suite (test_auth*, test_langgraph_auth, test_ensure_admin,
  test_user_context): 186 passed
- Persistence suite (test_run_event_store, test_run_repository,
  test_thread_meta_repo, test_feedback): 98 passed
- Lint: ruff check + ruff format both clean

* test(auth): add cross-user isolation test suite

10 tests exercising the storage-layer owner filter by manually
switching the user_context contextvar between two users. Verifies
the safety invariant:

  After a repository write with owner_id=A, a subsequent read with
  owner_id=B must not return the row, and vice versa.

Covers all 4 tables that own user-scoped data:

TC-API-17  threads_meta  — read, search, update, delete cross-user
TC-API-18  runs          — get, list_by_thread, delete cross-user
TC-API-19  run_events    — list_messages, list_events, count_messages,
                           delete_by_thread (CRITICAL: raw conversation
                           content leak vector)
TC-API-20  feedback      — get, list_by_run, delete cross-user

Plus two meta-tests verifying the sentinel pattern itself:
- AUTO + unset contextvar raises RuntimeError
- explicit owner_id=None bypasses the filter (migration escape hatch)

Architecture note
-----------------
These tests bypass the HTTP layer by design. The full chain
(cookie → middleware → contextvar → repository) is covered piecewise:

- test_auth_middleware.py: middleware sets contextvar from cookies
- test_owner_isolation.py: repositories enforce isolation when
  contextvar is set to different users

Together they prove the end-to-end safety property without the
ceremony of spinning up a full TestClient + in-memory DB for every
router endpoint.

Tests pass: 231 (full auth + persistence + isolation suite)
Lint: clean

* refactor(auth): migrate user repository to SQLAlchemy ORM

Move the users table into the shared persistence engine so auth
matches the pattern of threads_meta, runs, run_events, and feedback —
one engine, one session factory, one schema init codepath.

New files
---------
- persistence/user/__init__.py, persistence/user/model.py: UserRow
  ORM class with partial unique index on (oauth_provider, oauth_id)
- Registered in persistence/models/__init__.py so
  Base.metadata.create_all() picks it up

Modified
--------
- auth/repositories/sqlite.py: rewritten as async SQLAlchemy,
  identical constructor pattern to the other four repositories
  (def __init__(self, session_factory) + self._sf = session_factory)
- auth/config.py: drop users_db_path field — storage is configured
  through config.database like every other table
- deps.py/get_local_provider: construct SQLiteUserRepository with
  the shared session factory, fail fast if engine is not initialised
- tests/test_auth.py: rewrite test_sqlite_round_trip_new_fields to
  use the shared engine (init_engine + close_engine in a tempdir)
- tests/test_auth_type_system.py: add per-test autouse fixture that
  spins up a scratch engine and resets deps._cached_* singletons

* refactor(auth): remove SQL orphan migration (unused in supported scenarios)

The _migrate_orphan_sql_tables helper existed to bind NULL owner_id
rows in threads_meta, runs, run_events, and feedback to the admin on
first boot. But in every supported upgrade path, it's a no-op:

  1. Fresh install: create_all builds fresh tables, no legacy rows
  2. No-auth → with-auth (no existing persistence DB): persistence
     tables are created fresh by create_all, no legacy rows
  3. No-auth → with-auth (has existing persistence DB from #1930):
     NOT a supported upgrade path — "有 DB 到有 DB" schema evolution
     is out of scope; users wipe DB or run manual ALTER

So the SQL orphan migration never has anything to do in the
supported matrix. Delete the function, simplify _ensure_admin_user
from a 3-step pipeline to a 2-step one (admin creation + LangGraph
store orphan migration only).

LangGraph store orphan migration stays: it serves the real
"no-auth → with-auth" upgrade path where a user's existing LangGraph
thread metadata has no owner_id field and needs to be stamped with
the newly-created admin's id.

Tests: 284 passed (auth + persistence + isolation)
Lint: clean

* security(auth): write initial admin password to 0600 file instead of logs

CodeQL py/clear-text-logging-sensitive-data flagged 3 call sites that
logged the auto-generated admin password to stdout via logger.info().
Production log aggregators (ELK/Splunk/etc) would have captured those
cleartext secrets. Replace with a shared helper that writes to
.deer-flow/admin_initial_credentials.txt with mode 0600, and log only
the path.

New file
--------
- app/gateway/auth/credential_file.py: write_initial_credentials()
  helper. Takes email, password, and a "initial"/"reset" label.
  Creates .deer-flow/ if missing, writes a header comment plus the
  email+password, chmods 0o600, returns the absolute Path.

Modified
--------
- app/gateway/app.py: both _ensure_admin_user paths (fresh creation
  + needs_setup password reset) now write to file and log the path
- app/gateway/auth/reset_admin.py: rewritten to use the shared ORM
  repo (SQLiteUserRepository with session_factory) and the
  credential_file helper. The previous implementation was broken
  after the earlier ORM refactor — it still imported _get_users_conn
  and constructed SQLiteUserRepository() without a session factory.

No tests changed — the three password-log sites are all exercised
via existing test_ensure_admin.py which checks that startup
succeeds, not that a specific string appears in logs.

CodeQL alerts 272, 283, 284: all resolved.

* security(auth): strict JWT validation in middleware (fix junk cookie bypass)

AUTH_TEST_PLAN test 7.5.8 expects junk cookies to be rejected with
401. The previous middleware behaviour was "presence-only": check
that some access_token cookie exists, then pass through. In
combination with my Task-12 decision to skip @require_auth
decorators on routes, this created a gap where a request with any
cookie-shaped string (e.g. access_token=not-a-jwt) would bypass
authentication on routes that do not touch the repository
(/api/models, /api/mcp/config, /api/memory, /api/skills, …).

Fix: middleware now calls get_current_user_from_request() strictly
and catches the resulting HTTPException to render a 401 with the
proper fine-grained error code (token_invalid, token_expired,
user_not_found, …). On success it stamps request.state.user and
the contextvar so repository-layer owner filters work downstream.

The 4 old "_with_cookie_passes" tests in test_auth_middleware.py
were written for the presence-only behaviour; they asserted that
a junk cookie would make the handler return 200. They are renamed
to "_with_junk_cookie_rejected" and their assertions flipped to
401. The negative path (no cookie → 401 not_authenticated)
is unchanged.

Verified:
  no cookie       → 401 not_authenticated
  junk cookie     → 401 token_invalid     (the fixed bug)
  expired cookie  → 401 token_expired

Tests: 284 passed (auth + persistence + isolation)
Lint: clean

* security(auth): wire @require_permission(owner_check=True) on isolation routes

Apply the require_permission decorator to all 28 routes that take a
{thread_id} path parameter. Combined with the strict middleware
(previous commit), this gives the double-layer protection that
AUTH_TEST_PLAN test 7.5.9 documents:

  Layer 1 (AuthMiddleware): cookie + JWT validation, rejects junk
                            cookies and stamps request.state.user
  Layer 2 (@require_permission with owner_check=True): per-resource
                            ownership verification via
                            ThreadMetaStore.check_access — returns
                            404 if a different user owns the thread

The decorator's owner_check branch is rewritten to use the SQL
thread_meta_repo (the 2.0-rc persistence layer) instead of the
LangGraph store path that PR #1728 used (_store_get / get_store
in routers/threads.py). The inject_record convenience is dropped
— no caller in 2.0 needs the LangGraph blob, and the SQL repo has
a different shape.

Routes decorated (28 total):
- threads.py: delete, patch, get, get-state, post-state, post-history
- thread_runs.py: post-runs, post-runs-stream, post-runs-wait,
  list_runs, get_run, cancel_run, join_run, stream_existing_run,
  list_thread_messages, list_run_messages, list_run_events,
  thread_token_usage
- feedback.py: create, list, stats, delete
- uploads.py: upload (added Request param), list, delete
- artifacts.py: get_artifact
- suggestions.py: generate (renamed body parameter to avoid
  conflict with FastAPI Request)

Test fixes:
- test_suggestions_router.py: bypass the decorator via __wrapped__
  (the unit tests cover parsing logic, not auth — no point spinning
  up a thread_meta_repo just to test JSON unwrapping)
- test_auth_middleware.py 4 fake-cookie tests: already updated in
  the previous commit (745bf432)

Tests: 293 passed (auth + persistence + isolation + suggestions)
Lint: clean

* security(auth): defense-in-depth fixes from release validation pass

Eight findings caught while running the AUTH_TEST_PLAN end-to-end against
the deployed sg_dev stack. Each is a pre-condition for shipping
release/2.0-rc that the previous PRs missed.

Backend hardening
- routers/auth.py: rate limiter X-Real-IP now requires AUTH_TRUSTED_PROXIES
  whitelist (CIDR/IP allowlist). Without nginx in front, the previous code
  honored arbitrary X-Real-IP, letting an attacker rotate the header to
  fully bypass the per-IP login lockout.
- routers/auth.py: 36-entry common-password blocklist via Pydantic
  field_validator on RegisterRequest + ChangePasswordRequest. The shared
  _validate_strong_password helper keeps the constraint in one place.
- routers/threads.py: ThreadCreateRequest + ThreadPatchRequest strip
  server-reserved metadata keys (owner_id, user_id) via Pydantic
  field_validator so a forged value can never round-trip back to other
  clients reading the same thread. The actual ownership invariant stays
  on the threads_meta row; this closes the metadata-blob echo gap.
- authz.py + thread_meta/sql.py: require_permission gains a require_existing
  flag plumbed through check_access(require_existing=True). Destructive
  routes (DELETE/PATCH/state-update/runs/feedback) now treat a missing
  thread_meta row as 404 instead of "untracked legacy thread, allow",
  closing the cross-user delete-idempotence gap where any user could
  successfully DELETE another user's deleted thread.
- repositories/sqlite.py + base.py: update_user raises UserNotFoundError
  on a vanished row instead of silently returning the input. Concurrent
  delete during password reset can no longer look like a successful update.
- runtime/user_context.py: resolve_owner_id() coerces User.id (UUID) to
  str at the contextvar boundary so SQLAlchemy String(64) columns can
  bind it. The whole 2.0-rc isolation pipeline was previously broken
  end-to-end (POST /api/threads → 500 "type 'UUID' is not supported").
- persistence/engine.py: SQLAlchemy listener enables PRAGMA journal_mode=WAL,
  synchronous=NORMAL, foreign_keys=ON on every new SQLite connection.
  TC-UPG-06 in the test plan expects WAL; previous code shipped with the
  default 'delete' journal.
- auth_middleware.py: stamp request.state.auth = AuthContext(...) so
  @require_permission's short-circuit fires; previously every isolation
  request did a duplicate JWT decode + users SELECT. Also unifies the
  401 payload through AuthErrorResponse(...).model_dump().
- app.py: _ensure_admin_user restructure removes the noqa F821 scoping
  bug where 'password' was referenced outside the branch that defined it.
  New _announce_credentials helper absorbs the duplicate log block in
  the fresh-admin and reset-admin branches.

* fix(frontend+nginx): rollout CSRF on every state-changing client path

The frontend was 100% broken in gateway-pro mode for any user trying to
open a specific chat thread. Three cumulative bugs each silently
masked the next.

LangGraph SDK CSRF gap (api-client.ts)
- The Client constructor took only apiUrl, no defaultHeaders, no fetch
  interceptor. The SDK's internal fetch never sent X-CSRF-Token, so
  every state-changing /api/langgraph-compat/* call (runs/stream,
  threads/search, threads/{tid}/history, ...) hit CSRFMiddleware and
  got 403 before reaching the auth check. UI symptom: empty thread page
  with no error message; the SPA's hooks swallowed the rejection.
- Fix: pass an onRequest hook that injects X-CSRF-Token from the
  csrf_token cookie per request. Reading the cookie per call (not at
  construction time) handles login / logout / password-change cookie
  rotation transparently. The SDK's prepareFetchOptions calls
  onRequest for both regular requests AND streaming/SSE/reconnect, so
  the same hook covers runs.stream and runs.joinStream.

Raw fetch CSRF gap (7 files)
- Audit: 11 frontend fetch sites, only 2 included CSRF (login/setup +
  account-settings change-password). The other 7 routed through raw
  fetch() with no header — suggestions, memory, agents, mcp, skills,
  uploads, and the local thread cleanup hook all 403'd silently.
- Fix: enhance fetcher.ts:fetchWithAuth to auto-inject X-CSRF-Token on
  POST/PUT/DELETE/PATCH from a single shared readCsrfCookie() helper.
  Convert all 7 raw fetch() callers to fetchWithAuth so the contract
  is centrally enforced. api-client.ts and fetcher.ts share
  readCsrfCookie + STATE_CHANGING_METHODS to avoid drift.

nginx routing + buffering (nginx.local.conf)
- The auth feature shipped without updating the nginx config: per-API
  explicit location blocks but no /api/v1/auth/, /api/feedback, /api/runs.
  The frontend's client-side fetches to /api/v1/auth/login/local 404'd
  from the Next.js side because nginx routed /api/* to the frontend.
- Fix: add catch-all `location /api/` that proxies to the gateway.
  nginx longest-prefix matching keeps the explicit blocks (/api/models,
  /api/threads regex, /api/langgraph/, ...) winning for their paths.
- Fix: disable proxy_buffering + proxy_request_buffering for the
  frontend `location /` block. Without it, nginx tries to spool large
  Next.js chunks into /var/lib/nginx/proxy (root-owned) and fails with
  Permission denied → ERR_INCOMPLETE_CHUNKED_ENCODING → ChunkLoadError.

* test(auth): release-validation test infra and new coverage

Test fixtures and unit tests added during the validation pass.

Router test helpers (NEW: tests/_router_auth_helpers.py)
- make_authed_test_app(): builds a FastAPI test app with a stub
  middleware that stamps request.state.user + request.state.auth and a
  permissive thread_meta_repo mock. TestClient-based router tests
  (test_artifacts_router, test_threads_router) use it instead of bare
  FastAPI() so the new @require_permission(owner_check=True) decorators
  short-circuit cleanly.
- call_unwrapped(): walks the __wrapped__ chain to invoke the underlying
  handler without going through the authz wrappers. Direct-call tests
  (test_uploads_router) use it. Typed with ParamSpec so the wrapped
  signature flows through.

Backend test additions
- test_auth.py: 7 tests for the new _get_client_ip trust model (no
  proxy / trusted proxy / untrusted peer / XFF rejection / invalid
  CIDR / no client). 5 tests for the password blocklist (literal,
  case-insensitive, strong password accepted, change-password binding,
  short-password length-check still fires before blocklist).
  test_update_user_raises_when_row_concurrently_deleted: closes a
  shipped-without-coverage gap on the new UserNotFoundError contract.
- test_thread_meta_repo.py: 4 tests for check_access(require_existing=True)
  — strict missing-row denial, strict owner match, strict owner mismatch,
  strict null-owner still allowed (shared rows survive the tightening).
- test_ensure_admin.py: 3 tests for _migrate_orphaned_threads /
  _iter_store_items pagination, covering the TC-UPG-02 upgrade story
  end-to-end via mock store. Closes the gap where the cursor pagination
  was untested even though the previous PR rewrote it.
- test_threads_router.py: 5 tests for _strip_reserved_metadata
  (owner_id removal, user_id removal, safe-keys passthrough, empty
  input, both-stripped).
- test_auth_type_system.py: replace "password123" fixtures with
  Tr0ub4dor3a / AnotherStr0ngPwd! so the new password blocklist
  doesn't reject the test data.

* docs(auth): refresh TC-DOCKER-05 + document Docker validation gap

- AUTH_TEST_PLAN.md TC-DOCKER-05: the previous expectation
  ("admin password visible in docker logs") was stale after the simplify
  pass that moved credentials to a 0600 file. The grep "Password:" check
  would have silently failed and given a false sense of coverage. New
  expectation matches the actual file-based path: 0600 file in
  DEER_FLOW_HOME, log shows the path (not the secret), reverse-grep
  asserts no leaked password in container logs.
- NEW: docs/AUTH_TEST_DOCKER_GAP.md documents the only un-executed
  block in the test plan (TC-DOCKER-01..06). Reason: sg_dev validation
  host has no Docker daemon installed. The doc maps each Docker case
  to an already-validated bare-metal equivalent (TC-1.1, TC-REENT-01,
  TC-API-02 etc.) so the gap is auditable, and includes pre-flight
  reproduction steps for whoever has Docker available.

---------

Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
2026-04-26 11:08:11 +08:00
greatmengqi
ca2fb95ee6
feat: unified serve.sh with gateway mode support (#1847) 2026-04-05 21:07:35 +08:00
Octopus
fd310582bd
fix: remove nginx Plus-only zone/resolve directives from nginx.conf (#1837)
* fix: add missing DEER_FLOW_CONFIG_PATH and DEER_FLOW_EXTENSIONS_CONFIG_PATH env vars to gateway service (fixes #1829)

The gateway service was missing these two environment variables that tell
it where to find the config files inside the container. Without them,
the gateway reads DEER_FLOW_CONFIG_PATH from the host's .env file (set
to a host filesystem path), which is not accessible inside the container,
causing FileNotFoundError on startup. The langgraph service already had
these variables set correctly.

* fix: remove nginx Plus-only zone/resolve directives from nginx.conf (fixes #1744)

The `zone` and `resolve` parameters in upstream server directives are
nginx Plus features not available in the standard `nginx:alpine` image.
This caused nginx to fail at startup with:

  [emerg] invalid parameter "resolve" in /etc/nginx/nginx.conf:25

Remove these directives so the config is compatible with open-source nginx.
Docker's internal DNS (127.0.0.11, already configured via `resolver`) handles
service name resolution. The `resolver` directive is kept for the provisioner
location which uses variable-based proxy_pass for optional-service support.
2026-04-04 11:03:22 +08:00
JeffJiang
c1366cf559
Add documents site (#1767)
* feat: add docs site

- Implemented dynamic routing for MDX documentation pages with language support.
- Created layout components for documentation with a header and footer.
- Added metadata for various documentation sections in English and Chinese.
- Developed initial content for the DeerFlow App and Harness documentation.
- Introduced i18n hooks and translations for English and Chinese languages.
- Enhanced header component to include navigation links for documentation and blog.
- Established a structure for tutorials and reference materials.
- Created a new translations file to manage locale-specific strings.

* feat: enhance documentation structure and content for application and harness sections

* feat: update .gitignore to include .playwright-mcp and remove obsolete Playwright YAML file

* fix(docs): correct punctuation and formatting in documentation files

* feat(docs): remove outdated index.mdx file from documentation

* fix(docs): update documentation links and improve Chinese description in index.mdx

* fix(docs): update title in Chinese for meta information in _meta.ts
2026-04-03 07:25:40 +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
passer
75c4757f48
fix(nginx): re-resolve upstream DNS in Docker (#1517)
Enable runtime DNS re-resolution for docker-compose upstreams (gateway/langgraph/frontend) to avoid stale container IPs causing persistent 502s.
2026-03-29 21:47:26 +08:00
JeffJiang
3721c82ba8
Update Nginx configuration for uploads and improve thread ID handling (#1023)
* fix: update nginx configuration for uploads endpoint and improve thread ID handling in hooks

* Update docker/nginx/nginx.local.conf

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

* Update frontend/src/core/threads/hooks.ts

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

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-03-08 21:15:03 +08:00
Xinmin Zeng
0c7c96d75e
fix(nginx): use cross-platform local paths for pid and logs (#977)
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-03-05 17:50:02 +08:00
JeffJiang
7de94394d4
feat(agent):Supports custom agent and chat experience with refactoring (#957)
* feat: add agent management functionality with creation, editing, and deletion

* feat: enhance agent creation and chat experience

- Added AgentWelcome component to display agent description on new thread creation.
- Improved agent name validation with availability check during agent creation.
- Updated NewAgentPage to handle agent creation flow more effectively, including enhanced error handling and user feedback.
- Refactored chat components to streamline message handling and improve user experience.
- Introduced new bootstrap skill for personalized onboarding conversations, including detailed conversation phases and a structured SOUL.md template.
- Updated localization files to reflect new features and error messages.
- General code cleanup and optimizations across various components and hooks.

* Refactor workspace layout and agent management components

- Updated WorkspaceLayout to use useLayoutEffect for sidebar state initialization.
- Removed unused AgentFormDialog and related edit functionality from AgentCard.
- Introduced ArtifactTrigger component to manage artifact visibility.
- Enhanced ChatBox to handle artifact selection and display.
- Improved message list rendering logic to avoid loading states.
- Updated localization files to remove deprecated keys and add new translations.
- Refined hooks for local settings and thread management to improve performance and clarity.
- Added temporal awareness guidelines to deep research skill documentation.

* feat: refactor chat components and introduce thread management hooks

* feat: improve artifact file detail preview logic and clean up console logs

* feat: refactor lead agent creation logic and improve logging details

* feat: validate agent name format and enhance error handling in agent setup

* feat: simplify thread search query by removing unnecessary metadata

* feat: update query key in useDeleteThread and useRenameThread for consistency

* feat: add isMock parameter to thread and artifact handling for improved testing

* fix: reorder import of setup_agent for consistency in builtins module

* feat: append mock parameter to thread links in CaseStudySection for testing purposes

* fix: update load_agent_soul calls to use cfg.name for improved clarity

* fix: update date format in apply_prompt_template for consistency

* feat: integrate isMock parameter into artifact content loading for enhanced testing

* docs: add license section to SKILL.md for clarity and attribution

* feat(agent): enhance model resolution and agent configuration handling

* chore: remove unused import of _resolve_model_name from agents

* feat(agent): remove unused field

* fix(agent): set default value for requested_model_name in _resolve_model_name function

* feat(agent): update get_available_tools call to handle optional agent_config and improve middleware function signature

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-03-03 21:32:01 +08:00
JeffJiang
3a7251c95e
fix(docker): update nginx configuration and simplify docker script (#903) 2026-02-25 22:16:43 +08:00
CHANGXUBO
67dbb10c2a
fix: use /tmp/nginx.pid to avoid permission denied errors (#877)
Set pid directive to /tmp/nginx.pid in nginx.conf and nginx.local.conf
to prevent permission denied errors when running nginx as a non-root user.

Co-authored-by: Claude <noreply@anthropic.com>
2026-02-18 10:01:51 +08:00
JeffJiang
300e5a519a
Adds Kubernetes sandbox provisioner support (#35)
* Adds Kubernetes sandbox provisioner support

* Improves Docker dev setup by standardizing host paths

Replaces hardcoded host paths with a configurable root directory,
making the development environment more portable and easier to use
across different machines. Automatically sets the root path if not
already defined, reducing manual setup steps.
2026-02-12 11:02:09 +08:00
JeffJiang
7b7e32f262
Add Kubernetes-based sandbox provider for multi-instance support (#19)
* feat: adds docker-based dev environment

* docs: updates Docker command help

* fix local dev

* feat(sandbox): add Kubernetes-based sandbox provider for multi-instance support

* fix: skills path in k8s

* feat: add example config for k8s sandbox

* fix: docker config

* fix: load skills on docker dev

* feat: support sandbox execution to Kubernetes Deployment model

* chore: rename web service name
2026-02-09 21:59:13 +08:00
Henry Li
b8c325eb3a chore: add /api/memory 2026-02-03 15:21:15 +08:00
JeffJiang
400349c3e0
feat: adds docker-based dev environment (#18)
* feat: adds docker-based dev environment

* docs: updates Docker command help

* fix local dev
2026-01-24 22:01:00 +08:00