16 Commits

Author SHA1 Message Date
Xinmin Zeng
f2e832330e
fix(sandbox): enforce disabled skills in filesystem views (#4178)
* fix(sandbox): project enabled skills into sandbox views

* fix(skills): keep projection mutations consistent

* fix(skills): fail closed on projection errors

* fix(skills): isolate per-scope failures during boot projection rebuild

rebuild_all_skill_projections() propagated any exception from the public
rebuild or from a single user's rebuild straight out of the gateway
lifespan startup, uncaught. A single broken user directory (bad
permissions, corrupted _skill_states.json, unreadable content) would
therefore abort gateway boot for every user, not just that one -
_rebuild_*_locked already fails closed internally (clears the view and
re-raises), so the boot loop only needed to stop treating that re-raise
as fatal.

Each scope's rebuild now fails closed independently and boot continues;
a scope left empty by a boot failure self-heals on the next sandbox
acquire via ensure_skill_projections().

Also patches deerflow.skills.projection.rebuild_all_skill_projections in
the memory-flush lifespan test fixture, matching the two sibling
fixtures in the same file — this call is now on the lifespan startup
path and the fixture's minimal SimpleNamespace config predates it.

* test(skills): update authz test for the projection-aware public toggle

_persist_shared_skill_state (introduced earlier in this branch) reads
the shared extensions_config.json fresh from disk under the projection
lock instead of through the cached get_extensions_config() singleton -
that's the whole point of the fix (stale worker caches must not clobber
another worker's concurrent update). The name no longer exists on the
skills router module, so the test's monkeypatch of it started raising
AttributeError instead of exercising the endpoint.

The mock storage in this test isn't a real LocalSkillStorage instance,
so _persist_shared_skill_state's projection-mutation branch is already
skipped (nullcontext) and it falls back to a fresh ExtensionsConfig()
for the nonexistent tmp config_path - no replacement monkeypatch needed.

* fix(sandbox): make skill projection ensure best-effort in acquire

acquire() called _ensure_skills_projection() directly, outside any
try/except, in both LocalSandboxProvider and AioSandboxProvider. Every
other skill-mount setup path in these providers has always caught
exceptions and logged a warning rather than failing sandbox acquire
outright (e.g. when config.yaml can't be resolved) - these two new call
sites broke that contract, so any projection failure (including simply
not having a config.yaml, as in CI's test environment) now failed
acquire() itself instead of just leaving skill mounts off.

_ensure_skills_projection now catches its own exceptions and returns
None; both providers' callers already tolerate that (a None projection
skips the skill-specific mounts, matching the existing degrade path)
after making _append_public_skill_mapping and the custom/legacy mount
block in LocalSandboxProvider explicitly None-safe.

Caught by running the full suite with config.yaml removed, matching
CI's environment - not caught locally because a real config.yaml was
present, masking the failure.

* fix(sandbox): make E2B skill projection mounts best-effort

_skill_projection_mounts called ensure_skill_projections with no guard,
unlike Local/AIO's _ensure_skills_projection. A raise propagated out of
_apply_mounts before the configured-mounts loop ran, so a skills
projection failure dropped the operator's own configured mounts too -
only caught by create()'s outer warning, with nothing applied at all.

Swallow here and return an empty mount list on failure, matching the
Local/AIO pattern: still fail-closed for skills, but no longer widens
the blast radius to unrelated configured mounts.

Review feedback from PR #4178.

* docs(skills): document projection trade-offs flagged in review

- _update_tree_digest: note the metadata-only (not content) hashing
  trade-off and why runtime writes through this codebase are still
  covered regardless (rebuild-under-lock + rename always changes inode).
- LocalSandboxProvider.acquire: note the acquire-time self-heal cost
  (cheap on a fresh manifest, ~400ms rebuild under lock on stale/drift).
- skill_projection_mutation: drop the no-op except-Exception-then-raise;
  a raise from the mutation already propagates past the yield with the
  view left cleared, no explicit re-raise needed.
- provisioner README: spell out that hostPath skills volumes require
  the gateway and K8s node to share DEER_FLOW_HOST_BASE_DIR (single-node
  or shared storage), and that the custom/legacy volumes' hostPath type
  Directory (not DirectoryOrCreate) makes a violation of that assumption
  a visible Pod-creation failure instead of a silent empty mount.

Review feedback from PR #4178.

* fix(skills): lazily repair user projections

* fix(skills): close projection review gaps

* fix(skills): refresh user projection enable state

* fix(skills): close projection review follow-ups

* fix(skills): preserve state across projection writes

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-31 17:55:24 +08:00
阿泽
9c7cd4cad3
feat(sandbox): add thread data mount override for upload sync (#4536) 2026-07-28 23:41:14 +08:00
Zhipeng Zheng
838037188e
feat(channels): share inbound webhook dedupe across pods via Postgres (#4210)
* feat(channels): share inbound webhook dedupe across pods via Postgres (#4120)

* ci: run cross-pod inbound dedupe integration tests in CI

Expose the job Postgres service via DEDUPE_TEST_POSTGRES_URL so the integration tests (issue #4120) actually execute instead of silently skipping. Normalize the URL for asyncpg (postgresql:// -> +asyncpg, drop libpq-only sslmode) and await the now-async _is_duplicate_inbound in test_github_dispatcher.
2026-07-27 23:07:40 +08:00
Matt Van Horn
3949340610
fix: harden Postgres async engine with pool_recycle and command_timeout to stop stale-connection 504s (#4230)
* fix: harden Postgres async engine with pool_recycle and command_timeout to stop stale-connection 504s

* fix(persistence): make postgres command timeout a configurable database setting

Default the app-ORM command timeout to 30s (below nginx's 60s proxy deadline), expose it as database.command_timeout with null to disable, and add regression coverage. Addresses P1 review feedback.

Signed-off-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>

* fix(persistence): decouple DB command timeout from nonexistent proxy deadline

The command timeout bounds stalled ORM queries independently; drop the incorrect
coupling to a 60s nginx deadline (actual proxy timeout is 600s).

* feat(config): make pool_recycle configurable

Expose pool_recycle alongside command_timeout and pool_size in config,
example config, and the helm chart, keeping the 300s default, per
review.

---------

Signed-off-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
Co-authored-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-21 08:52:31 +08:00
Aari
09e25b8a32
fix(auth): let deployments close local self-registration (#4311)
* fix(auth): let deployments close local self-registration

The OIDC provisioning policy (allowed_email_domains, require_verified_email,
auto_create_users) is enforced only in the SSO callback via
get_or_provision_oidc_user. POST /api/v1/auth/register creates a local account
without consulting any of it, and nothing can turn that path off, so a
deployment declaring an email-domain allowlist can still be joined by any
address through local registration.

Add auth.local.allow_registration (default true, so existing deployments are
unchanged) and gate /register on it before the account is created. Report the
flag from /setup-status so the login page stops offering a signup entry the
Gateway will reject.

/initialize is deliberately not gated: it is the bootstrap path, guarded by
admin_count == 0, and closing it would leave a fresh install unable to create
its first admin.

An unreadable config.yaml falls back to the pre-gate default (open) rather than
making these two endpoints a hard dependency on the file.

* docs(auth): align registration-gate fallback wording with the FileNotFoundError catch
2026-07-20 23:33:09 +08:00
lllyfff
de024646a7
feat(memory): memory template externalization (#4286)
* feat(memory): template externalization — externalized prompts + signal patterns

Externalize two categories of hardcoded content in the DeerMem memory
backend so operators can customise them without touching Python code.

Prompt externalization (plugin 06):
- 4 memory extraction prompts moved from Python string constants to YAML
  files under core/prompts/ (consolidation / fact_extraction /
  memory_update.chat / staleness_review).
- load_prompt(name) and load_prompt_messages(name, variables) loaders.
- memory_update uses the chat format (system / user message split) for
  prompt-caching-friendly system prefixes; other prompts stay text.
- The extraction callback + per-agent prompt directories + Jinja2
  dependency are intentionally not included (minimal surface).
- Compatible with the upstream prompt additions from #4143
  (expected_valid_days, staleFactsToExtend, KEEP/REMOVE/EXTEND in
  staleness review).

Signal-pattern externalization (plugin 07, regex only):
- Correction and reinforcement detection patterns externalised to
  core/message_patterns/{correction,reinforcement}.yaml.
- load_patterns(name, patterns_dir) loader with bundled defaults.
- detect_correction / detect_reinforcement accept a keyword-only
  patterns= parameter; signatures are backward-compatible.
- patterns_dir config field added to DeerMemConfig.
- Importance scorer (importance.py, build_importance_scorer,
  _prepare_update changes) is NOT included — deferred to a later PR.

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

* fix(memory): fail loudly on invalid yaml in prompt/pattern loaders

Replace silent error handling in load_prompt / load_prompt_messages /
load_patterns so malformed yaml or missing required keys raise ValueError
with the file path rather than a raw YAMLError traceback or silent
empty-string / empty-list return.

Changes:
- load_prompt: YAMLError -> ValueError(path); missing/empty 'template'
  key -> ValueError
- load_prompt_messages: YAMLError -> ValueError(path); missing/empty
  'messages' key -> ValueError; KeyError from .format (placeholder
  mismatch) -> ValueError
- load_patterns: YAMLError -> ValueError (was silent warn+return []).
  OSError still degrades (permission, not format). Not-a-list yaml
  -> ValueError (was silent warn+return []).

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

* fix(memory): wire prompts_dir through updater, fail-loud patterns_dir, bump config_version

Addresses PR feedback on the template-externalization PR:

P1 — Wire prompts_dir into the DeerMem update path:
- Add prompts_dir field to DeerMemConfig (default None = bundled defaults).
- Thread it through DeerMem -> MemoryUpdater.__init__(prompts_dir=).
- _build_staleness_section / _build_consolidation_section accept
  prompts_dir= keyword and call load_prompt() instead of relying on
  module-level shim constants.
- _prepare_update_prompt passes prompts_dir to load_prompt_messages
  and to both section builders.
- Add _PROMPT_CACHE to load_prompt so repeated lookups (once per
  memory-update cycle) do not re-read yaml from disk.

P2 — Explicit patterns_dir must find its files:
- When patterns_dir is explicitly set and a YAML file is missing,
  load_patterns() raises FileNotFoundError instead of silently caching
  an empty list. Bundled defaults (patterns_dir=None) still log a
  WARNING and return [] for a missing bundled file (packaging bug).

P3 — Bump config_version and sync Helm:
- config.example.yaml: 26 -> 27
- deploy/helm/deer-flow/values.yaml: 26 -> 27
- deploy/helm/deer-flow/README.md: 26 -> 27
- scripts/check_config_version.sh confirms parity.

Tests: 224 passed (218 memory + 6 config_version).
Lint: ruff check + ruff format --check pass.

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

* fix(memory): cache load_prompt_messages, validate format fields, fail-loud load_patterns

Review feedback from willem-bd:

Cache for load_prompt_messages:
  Add _CHAT_TEMPLATE_CACHE + _render_messages() helper so the parsed chat
  templates are cached per (name, agent, prompts_dir). On cache hit only
  .format() rendering runs; the yaml file is read once per key.

Validate format field in both loaders:
  load_prompt rejects format='chat' (redirects to load_prompt_messages);
  load_prompt_messages rejects format='text' (redirects to load_prompt).
  Prevents operators from loading a chat yaml via the text loader (or vice
  versa) without a clear error.

Load_patterns fail-loud for explicit directories:
  - OSError (permission, etc.) now raises for explicit patterns_dir
    instead of silently disabling detection.
  - Malformed entries (missing/empty pattern key, wrong type) are skipped
    with a WARNING instead of silent skip.
  - Unknown flag names are warned instead of silently dropped.
  - re.error from compile() raises ValueError with file path and entry
    index instead of a bare re.error traceback.

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

* fix(memory): thread agent_name through section builders, validate explicit prompts at construction, bump config_version to 28

P1 — Thread agent_name through staleness/consolidation section builders:
  _build_staleness_section and _build_consolidation_section now accept
  agent_name= and pass it to load_prompt(), so per-agent prompt overrides
  work for section templates too (not just memory_update). Previously
  only prompts_dir was threaded; agent_name was ignored for section
  builders.

P1 — Validate explicit prompts at DeerMem construction:
  When DeerMemConfig.prompts_dir is explicitly set, DeerMem.__init__ now
  pre-loads all four prompt templates (staleness_review, consolidation,
  fact_extraction, memory_update with dummy variables) at construction
  time. A missing file, malformed YAML, or invalid placeholder raises
  immediately at startup instead of being caught by the updater's
  generic error handler and silently dropped as a failed update.

P2 — Advance config_version to 28:
  Upstream main already consumed the previous 26→27 bump with a
  different schema change. Bump config.example.yaml, Helm values.yaml,
  and Helm README.md to 28 to version this PR's patterns_dir and
  prompts_dir additions.

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

* fix(memory): render text templates at construction, propagate PromptConfigurationError

Keep prompt-configuration failures out of the recoverable update catch:

- Define PromptConfigurationError(ValueError) in prompt.py. Raised by
  load_prompt, load_prompt_messages, and _render_messages for bad yaml,
  missing keys, and invalid placeholders.

- _do_update_memory_sync_impl, update_memory's executor path, and
  _process_queue all re-raise (PromptConfigurationError, FileNotFoundError,
  OSError) before the generic except Exception, so a bad explicit prompt
  is never silently returned as False.

- DeerMem.__init__ prompt validation now renders text templates with
  dummy variables (.format(stale_facts="") etc.) so an unknown
  placeholder in staleness_review.yaml, consolidation.yaml, or
  fact_extraction.yaml is caught at construction.

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

* fix(memory): drop re-raise guards, soften validation comment, exclude dormant fact_extraction

- Remove (PromptConfigurationError, FileNotFoundError, OSError) re-raise
  guards from _do_update_memory_sync_impl, update_memory executor path,
  and _process_queue. The existing except Exception: logger.exception(...)
  already logs prompt-config errors at ERROR with full traceback; the
  re-raise was killing the entire batch and only surfacing via stderr.
  Per-agent override errors now log at ERROR per-item without aborting
  co-tenant updates.

- Soften the construction validation comment to clarify it only covers
  global templates. Per-agent overrides are validated lazily at first use
  and logged at ERROR by the updater's exception handler.

- Drop fact_extraction from construction validation (dormant prompt with
  no runtime caller; the shim + yaml remain for backward compat).

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

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-20 07:24:34 +08:00
Hanchen Qiu
d2f8f61e3a
fix(skills): add security_fail_closed option for moderation model outages (#4297)
* fix(skills): add security_fail_closed option for moderation model outages

When the skill security moderation model call fails, scan_skill_content
previously blocked ALL content (executable and non-executable), which
turns a moderation-model outage into a denial of service for skill writes.

Add a skill_evolution.security_fail_closed option (default True, preserving
current behavior). When set to False, non-executable content is allowed with
a warn decision during an outage while executable content is still blocked.

Closes #3021

* fix(config): bump config_version to 27 and format skill_evolution config

Address review feedback on #4297:
- Bump config_version 26 -> 27 so existing installs are flagged outdated
  and pick up skill_evolution.security_fail_closed via make config-upgrade.
- Apply ruff format to skill_evolution_config.py to satisfy the backend
  formatting gate.
- Add config-version/upgrade regression tests covering the v26 outdated
  warning and merging security_fail_closed without changing user values.

* fix(helm): bump chart config_version to 27 to match config.example.yaml

Keeps deploy/helm/deer-flow/values.yaml and its README example in sync
with the config schema bump, satisfying scripts/check_config_version.sh
(validate-chart CI).

* fix(skills): surface fail-open security scan in logs

Address @willem-bd review feedback on #4297:
- Log an operator-visible warning when the moderation model is
  unavailable and fail-open lets non-executable skill content through
  as a warn, so a skipped scan is no longer silent.
- Reword the model-call-failed log so it stays accurate under both
  fail-closed and fail-open policy instead of always claiming a
  "conservative fallback".
- Add a regression test asserting the fail-open warn path emits the
  warning log.
2026-07-19 18:56:03 +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
Zheng Feng
d57f695769
fix(helm): default sandbox Services to ClusterIP (#3929) (#4190)
* fix(helm): default sandbox Services to ClusterIP (#3929)

The K8s sandbox provisioner supports both NodePort and ClusterIP via
SANDBOX_SERVICE_TYPE (added in #4016), but the Helm chart never set it,
so real-cluster installs inherited the NodePort default. That bound the
code-execution sandbox on every node's interfaces - including externally
reachable ones on GKE/EKS/AKS - and pinned every sandbox URL to one node
IP (SPOF on node reboot/drain/ephemeral-IP).

Default the chart to ClusterIP: the provisioner returns a cluster-DNS URL
(http://sandbox-<id>-svc.<ns>.svc.cluster.local:8080) so the gateway->
sandbox hop stays inside the cluster network - no node IP, no 30xxx port,
no external exposure. The chart always runs the gateway in-cluster, so
ClusterIP is always correct there.

NodePort remains an opt-in (provisioner.sandboxServiceType: NodePort +
nodeHost) for the Docker-Compose/hybrid path where the gateway is not in
K8s and cannot resolve .svc.cluster.local; the provisioner code default
stays NodePort for that path.

- values.yaml: add provisioner.sandboxServiceType ("ClusterIP")
- provisioner-deployment.yaml: emit SANDBOX_SERVICE_TYPE; gate the
  NODE_HOST block on NodePort mode (default "ClusterIP" for upgrade safety)
- NOTES.txt + README.md: document ClusterIP default + NodePort opt-in

No change to docker/provisioner/app.py (already mode-aware since #4016)
or RBAC (services verbs already cover ClusterIP).

* test(helm): assert sandbox Service-type gating + CHANGELOG the default flip (#3929)

Address review on #4190:

- Add scripts/check_chart_sandbox_service.sh: renders the chart for the
  default (ClusterIP, no NODE_HOST), the NodePort opt-in (both emitted),
  and NodePort+nodeHost (literal value, not downward API). Locks in the
  #3929 gating so a regression (e.g. re-adding an unconditional NODE_HOST,
  or dropping the `default "ClusterIP"` upgrade-safety fallback) fails CI.
  Wired into .github/workflows/chart.yaml validate-chart job. (#2)
- CHANGELOG [Unreleased] -> Changed: note the NodePort->ClusterIP default
  flip on upgrade + the `sandboxServiceType: NodePort` opt-back-in. (#4)

No chart template changes (the gating itself landed in the first commit).

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-16 14:30:05 +08:00
Tu Naichao
959bf13406
fix(memory): flush memory queue on graceful shutdown to prevent loss (#4181)
* fix(memory): bounded shutdown flush via MemoryManager.shutdown_flush

Re-applies the memory-queue shutdown drain on top of the pluggable
MemoryManager abstraction (#4122): the old top-level MemoryUpdateQueue
singleton is gone, so the drain is now a backend contract instead of
host code reaching into the queue.

- MemoryManager ABC: shutdown_flush(timeout) -> bool. Every backend
  implements a bounded graceful-shutdown drain.
- DeerMem: queue.flush_sync (daemon-thread + Event.wait hard timeout
  for the uninterruptible sync LLM call; joins an in-flight worker
  first so contexts a debounce Timer already pulled out are not lost on
  exit; skips inter-item sleep on the drain path; per-item
  succeeded/failed count), exposed via shutdown_flush.
- noop: shutdown_flush is a clean no-op success.
- Gateway lifespan: call get_memory_manager().shutdown_flush(timeout)
  after channels/scheduler stop, via asyncio.to_thread, try/except
  bounded. No host-level pending/processing guard -- the backend
  short-circuits on an idle buffer, so the host cannot "forget" the
  in-flight case (structurally eliminates the guard race flagged on the
  prior revision).
- shutdown_flush_timeout_seconds added to the shared MemoryConfig
  (host-owned lifecycle budget, default 30, 1-300) + exposed on
  MemoryConfigResponse and the embedded client; config_version 25 -> 26.

Tests: queue flush_sync (7), lifespan drain incl. False-branch caplog
assertion + disabled gate (3), ABC contract noop/deermem (3).

* fix(chart): gateway grace period so memory drain is not SIGKILLed

K8s defaults terminationGracePeriodSeconds to 30s, shorter than the
Gateway's graceful-shutdown work (channel stop ~5s + memory queue drain
default 30s). Without an explicit grace period, K8s SIGKILLs the memory
drain mid-flight and silently re-introduces the loss shutdown_flush is
fixing (flagged on the prior revision).

- gateway pod: terminationGracePeriodSeconds (default 45, configurable).
- gateway container: preStop sleep (default 5, 0 disables) so the
  Service/ingress deregisters the pod before SIGTERM begins the drain.
- values.yaml + README: both configurable; README documents that the
  grace period must track memory.shutdown_flush_timeout_seconds.

* docs(memory): document shutdown_flush_timeout_seconds + lifespan drain

Add the host-shared field to the memory config list and Config Schema
summary in backend/AGENTS.md, noting the lifespan drain and the K8s
grace-period relationship.

* fix(chart): bump embedded config_version to 26

The chart's embedded `config:` block (values.yaml + README example) still
had config_version: 25 after commit f3ca8e9f raised config.example.yaml to
26, failing the validate-chart config_version drift check. Bump both to 26.
2026-07-15 20:25:41 +08:00
hataa
1300c6d36b
feat(authz): add pluggable AuthorizationProvider protocol and config scaffolding (Phase 0, #4063) (#4127)
Phase 0 of the RFC in #4063: scaffolding only, zero behavior change.

New deerflow/authz/ package (sibling to deerflow/guardrails/):
- AuthorizationProvider Protocol: authorize() + aauthorize() + filter_resources()
- Principal/AuthzRequest/AuthzDecision/AuthzReason dataclasses
- GuardrailAuthorizationAdapter: bridges AuthorizationProvider → GuardrailProvider
  so existing GuardrailMiddleware can enforce authz decisions without a new middleware

New authorization config section (default enabled: false):
- AuthorizationConfig wired into AppConfig alongside guardrails
- Singleton load/reset mirrors GuardrailsConfig pattern
- config.example.yaml documents the RBAC provider schema

29 tests covering protocol conformance, dataclass construction, adapter
request/decision mapping, and config singleton behavior.

Per RFC #4063 Phase 0 (foundations). Layer 1/2 wiring and Principal builder
in services.py deferred to Phase 1.
2026-07-15 10:03:33 +08:00
Zheng Feng
f3e4e5f8f0
ci(helm): publish chart to charts/ namespace prefix on GHCR (#4175)
* ci(helm): publish chart to charts/ namespace prefix on GHCR

Push the Helm chart to ghcr.io/<owner>/charts/deer-flow (via a `charts/`
prefix on the `helm push` target) instead of the bare `deer-flow`
package. This namespaces the chart apart from the image packages
(deer-flow-{backend,frontend,provisioner}) without renaming the chart:
Chart.yaml `name` stays `deer-flow`, so dir = chart name = in-cluster
resource/selector names, and no `nameOverride` hack is needed.

The chart is new in 2.1.0 (chart infra landed in #3987, after v2.0.0),
so 2.1.0 is the first chart release. Early nightly builds remain at the
legacy non-prefixed ghcr.io/<owner>/deer-flow.

Also refresh chart release docs:
- Replace the removed scripts/build-and-push.sh in the chart README with
  raw `docker build`/`push` commands (contexts/args match container.yaml).
- Point NOTES.txt's empty-registry warning at the README section instead
  of the removed script.
- Retarget RELEASING.md version examples from 2.2.0 to 2.1.0.
- Bump the chart README's helm prerequisite to 3+.

* docs(helm): require helm 3.8+ and note legacy chart package cleanup

Address PR #4175 review:
- bump documented minimum to helm 3.8 (OCI registry support stabilized
  there; earlier 3.x needs HELM_EXPERIMENTAL_OCI=1)
- add a post-release note to delete/revoke the legacy bare
  ghcr.io/<owner>/deer-flow chart package after 2.1.0
2026-07-15 08:54:36 +08:00
DanielWalnut
4e209827f3
feat(agent): Add subagent total delegation cap (#4115)
* fix subagent total delegation cap

* fix embedded subagent run cap context

* fix subagent cap config consistency

* fix resumed subagent run cap boundary

* fix legacy resume subagent boundary

* address subagent cap review feedback

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-13 19:26:07 +08:00
Vanzeren
c2002d9fac
feat(memory): add memory tool sets (#4023)
* feat: add memory-as-tool mode alongside existing middleware mode

- Add memory.mode config field (middleware|tool, default middleware)
- Add search_memory_facts() for case-insensitive fact lookup
- Add 4 memory tools: memory_search, memory_add, memory_update, memory_delete
- Wire mode gating in factory.py and lead_agent/agent.py
- 256 memory tests passing, zero regressions

* fix: harden tool-mode memory scoping and docs

* fix: address memory tool mode review feedback

* fix(memory): address tool mode review feedback

* fix: update config_version to 22 in values.yaml
2026-07-11 15:28:16 +08:00
Vanzeren
dc38d2d003
perf(boxlite): add benchmark-driven warm-pool reclaim tuning (#4001)
* bench: add provider-agnostic sandbox benchmark with BoxLite warm pool results

- scripts/bench_sandbox_provider.py: CLI for measuring acquire/run/release
  across providers, scenarios, workloads, and concurrency levels
- scripts/summarize_bench.py: JSONL aggregation with p50/p95/p99 tables
- bench_results.jsonl: 110 turns across 7 scenarios on real BoxLite 0.9.7

Key findings:
  cold acquire:  ~860ms
  warm reclaim:   ~14ms  (60x speedup)
  release:         ~0ms
  warm_hit_rate:  95%   (warm_same_thread)

* perf(boxlite): skip health check for recently-released warm pool boxes

Boxes released within health_check_skip_seconds (default 5.0s)
are promoted directly without the ~14ms echo-ok round-trip.
A VM alive seconds ago is overwhelmingly likely to still be alive.

Add sandbox.health_check_skip_seconds config option.
Set to 0 to always health-check (old behaviour).

Benchmark (warm_same_thread, noop, 20 iters):
  acquire p50: 14.9ms → 0.0ms
  total p50:   29.9ms → 14.0ms

* chore: move benchmark scripts into backend/scripts/benchmark/

* fix: address BoxLite benchmark review findings

* fix(boxlite): only skip warm reclaim checks for released boxes

* fix(benchmark): keep BoxLite shim workaround off the event loop

* fix(boxlite): invalidate dead boxes from command path

* test(boxlite): cover skip window and invalidation edge cases

* fix(boxlite): treat sandbox-has-been-closed as terminal in _exec

* fix(boxlite): harden warm-pool reclaim and benchmark accounting

* fix(boxlite): validate warm-pool reclaims by default

* fix(config): expose boxlite health-check skip setting

* fix(boxlite): tighten failure classification and benchmark workaround

* Update config_version to 21 in values.yaml

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-07-09 17:21:25 +08:00
Zheng Feng
bc9ee9645c
feat(deploy): first-class Helm chart for Kubernetes deployment (#3987)
* feat(helm): add production-ready Helm chart for Kubernetes deployment

Adds deploy/helm/deer-flow, a native-Kubernetes translation of the
production docker-compose stack, plus CI to publish its images and chart.

* ci(release): gate releases on version-source consistency

Add a reusable verify-versions workflow invoked by both chart.yaml and
container.yaml on v* tags. It runs scripts/verify_versions.sh against the
tag and fails the release — skipping all image and chart publishing — when
Chart.yaml (version + appVersion), backend/pyproject.toml, or
frontend/package.json don't all match the tag.

Add scripts/verify_versions.sh (the check, also runnable locally) and
scripts/bump_version.sh (bumps all four sources in lockstep, then
self-verifies). Document the release flow in RELEASING.md and link it from
AGENTS.md.

* fix(deploy): address Helm chart review feedback (#3987)

Three review items from willem-bd:

1. nginx IPv6 listen strip never matched. The sed pattern required a `;`
   immediately after `2026`, but the rendered config emits
   `listen [::]:2026 default_server;` (space + `default_server` before the
   `;`), so the line was never deleted and nginx crash-looped on pods
   without IPv6 (`socket() :::2026 failed (97: Address family not
   supported)`). Drop the trailing `;` from the pattern so it matches.
   Same latent bug fixed in docker-compose-dev.yaml.

2. Passwords were spliced into DSNs verbatim, so a password containing
   URL-special chars (@ : / # ? % [ ] space) produced a malformed DSN and
   a confusing parse error. Add a `deer-flow.urlEscape` helper
   (replace-based: Sprig lacks urlqueryescape, and regexReplaceAllLiteral
   treats the replacement as a regex template so `[`/`]`/`?` break it) and
   apply it to the password in the postgres and redis DSNs. The raw
   `postgres-password` / `redis-password` keys stay unencoded - they back
   POSTGRES_PASSWORD / REDIS_PASSWORD, not a URL segment.

3. NODE_HOST defaulted to "gateway", which can never route: the gateway
   Service is ClusterIP:8001 and knows nothing of a sandbox NodePort, so a
   user who skips the caveat gets unreachable sandboxes with no error at
   install time. Default NODE_HOST to the provisioner pod's node IP via
   the downward API (status.hostIP) - a NodePort is exposed on every node,
   so <node-IP>:<NodePort> routes from the gateway on most clusters.
   `provisioner.nodeHost` remains an override for CNIs/policies that block
   pod->node-IP traffic. Updated NOTES.txt, values.yaml, and the chart
   README. (#3929 remains the long-term fix - ClusterIP + cluster-DNS URL
   removes NODE_HOST and the NodePort exposure entirely.)

Validated with helm lint, helm template (incl. a special-char password
rendering the encoded DSNs), and a sed pattern-match check.

* fix(deploy): address round-2 Helm chart review feedback (#3987)

Three "Medium" items from willem-bd:

1. No helm lint / helm template gate before publish. A template regression
   ships as an immutable OCI artifact (GHCR won't overwrite --version), so
   gate packaging on `helm lint` + `helm template --include-crds` in
   chart.yaml before `helm package`. (ct lint / helm-unittest deferred.)

2. Action pinning inconsistent + PR body overstates it. SHA-pin
   actions/checkout (v6.0.3, df4cb1c0) and actions/attest-build-provenance
   (v2.4.0, e8998f94) across the publishing workflows (chart.yaml,
   container.yaml, verify-versions.yml), matching the existing docker/*
   SHA-pin pattern. Resolves the checkout @v4/@v6 mismatch and makes the
   "SHA-pinned actions" claim accurate. Other pre-existing workflows left
   untouched (out of scope for this PR).

3. Provisioner RBAC broader than needed. Dropped the unused update/patch
   verbs and the pods/exec + events rules from the provisioner Role -
   audited against docker/provisioner/app.py, which only calls
   get/create/delete on pods and get/list/create/delete on services. Fixed
   NOTES.txt to accurately describe the grant instead of understating it as
   "create Pods and Services". The remaining scope concern - verbs apply to
   all Pods in the namespace, not just sandbox Pods - is still deferred
   (RBAC can't scope by label; needs a dedicated namespace or admission
   control), now noted in NOTES.txt and README.

Validated with helm lint + helm template (narrowed Role renders with
exactly get/list/watch/create/delete).

* feat(helm): enable sandbox+web tools out of the box

The chart's default config loaded zero agent tools (config.tools empty ->
"Total tools loaded: 0"), so a fresh install gave an agent that could do
nothing useful. Add tool_groups + tools to the default config block:

- web: web_search (ddg), web_fetch (jina), image_search - no API key
- file:read: ls, read_file, glob, grep
- file:write: write_file, str_replace
- bash

The file/bash tools run inside the AIO sandbox the chart already
configures; the web tools need outbound internet from the gateway pod
(swap backends or drop entries for air-gapped clusters - see
config.example.yaml).

Also bump config_version 15 -> 19 to match config.example.yaml (the chart
had drifted behind). NOTES.txt and the README example updated to match.

* ci(helm): add chart validation + config_version drift check on PR

Extend the chart workflow with a PR-triggered validate-chart job that runs
helm lint, helm template --include-crds, and a config_version drift check:
it parses config_version from both config.example.yaml and the chart's
values.yaml and fails the build (with a ::error:: naming the files to bump)
if the chart is behind the example. This catches the kind of drift this
PR is fixing - the chart sat at v15 while the example moved to v19 - before
it can merge again.

verify-versions and publish-chart stay tag-only; publish-chart now
needs: [verify-versions, validate-chart]. validate-chart runs on both
PRs and tag pushes: the tag arm is required because a job that `needs`
a skipped job is itself skipped under the default success() check, so
validate-chart must actually run on tag pushes or publish-chart would
never fire.

* Bump config version to 20
2026-07-09 15:40:53 +08:00