Merge remote-tracking branch 'origin/dev' into merge-161-dev

# Conflicts:
#	agent/analyzer.py
#	agent/completion.py
#	agent/middleware/__init__.py
#	agent/middleware/workflow_push_guard.py
#	agent/reviewer.py
#	agent/server.py
#	docs/upstream-sync/triage.jsonl
#	docs/upstream-sync/triage.md
#	tests/test_completion_webhook.py
#	tests/test_dispatch.py
This commit is contained in:
Adam Moussa 2026-07-09 17:19:29 -04:00
commit 3c25fac52b
No known key found for this signature in database
30 changed files with 1455 additions and 94 deletions

View file

@ -193,6 +193,25 @@ async def get_agent(config: RunnableConfig) -> Pregel:
return create_deep_agent(model=model, ...)
```
### Routing through the LangSmith LLM Gateway
Model calls can be proxied through the [LangSmith LLM Gateway](https://docs.langchain.com/langsmith/llm-gateway) (private beta) instead of hitting providers directly. The gateway authenticates with a **LangSmith API key** that has the `gateway:invoke` permission and resolves the real provider key from workspace Provider Secrets, so no provider API keys are needed at runtime — and it adds central spend limits, PII/secrets redaction, and tracing. Your org must have the gateway enabled with Provider Secrets configured.
Routing is opt-in and off by default. Enable it either way:
| Env var | Default | Purpose |
|---|---|---|
| `LANGSMITH_GATEWAY_ENABLED` | `false` | Deployment-level default for gateway routing. |
| `LANGSMITH_GATEWAY_API_KEY` | unset | Optional dedicated LangSmith key for Gateway calls. Prefer this in LangGraph Cloud if the platform-provided `LANGSMITH_API_KEY` lacks `gateway:invoke`. Falls back to `LANGSMITH_API_KEY_PROD`, then `LANGSMITH_API_KEY`. |
| `LANGSMITH_GATEWAY_BASE_URL` | `https://gateway.smith.langchain.com` | Override for a regional or self-hosted gateway host. |
| `LANGSMITH_GATEWAY_OPENAI_USE_RESPONSES` | `true` | Use the OpenAI Responses API through the gateway. Set to `false` only to force Chat Completions for OpenAI models. |
The admin panel (**Admin → LLM Gateway**) exposes a per-workspace toggle stored in team settings; when set it overrides the `LANGSMITH_GATEWAY_ENABLED` env default (a `None`/unset team value inherits the env default).
Routing is applied centrally in `make_model` (`agent/utils/model.py`), which resolves the effective on/off and delegates URL/key wiring to `agent/utils/gateway.py`. **OpenAI, Anthropic, Fireworks, and Google Gemini** are routed (their LangChain integrations accept `base_url` + `api_key`); Google Vertex (service-account auth) and any other provider call the provider directly with a logged warning.
**Caveat — OpenAI endpoint:** open-swe uses the OpenAI Responses API by default because OpenAI reasoning models with function tools reject `reasoning_effort` on Chat Completions. Direct OpenAI calls use a `wss://` base URL; gateway-routed OpenAI uses the HTTPS gateway base URL with Responses enabled. Set `LANGSMITH_GATEWAY_OPENAI_USE_RESPONSES=false` only if you need to force Chat Completions. Anthropic and Fireworks are unaffected.
---
## 3. Tools

View file

@ -29,6 +29,7 @@ from deepagents.backends.protocol import SandboxBackendProtocol
from deepagents.backends.state import StateBackend
from langchain.agents.middleware import ModelCallLimitMiddleware
from .dashboard.team_settings import get_effective_gateway_enabled
from .integrations.langsmith import _configure_github_proxy
from .middleware import (
SanitizeToolInputsMiddleware,
@ -46,8 +47,8 @@ from .server import (
from .tools.read_finding_outcomes import read_finding_outcomes
from .tools.save_review_style import save_review_style_prompt
from .utils.analyzer_skills import SKILLS_ROUTE, skill_path_for_mode
from .utils.github_app import get_github_app_installation_token
from .utils.deferred_model import make_model_or_defer
from .utils.github_app import get_github_app_installation_token
from .utils.model import DEFAULT_LLM_REASONING, provider_model_kwargs
from .utils.sandbox_paths import aresolve_sandbox_work_dir
from .utils.sandbox_state import unwrap_sandbox_backend
@ -121,6 +122,7 @@ async def get_analyzer(config: RunnableConfig) -> Pregel:
backend = CompositeBackend(default=sandbox_backend, routes={SKILLS_ROUTE: StateBackend()})
model_id = DEFAULT_LLM_MODEL_ID
use_gateway = await get_effective_gateway_enabled()
model_kwargs = provider_model_kwargs(
model_id,
None,
@ -140,7 +142,7 @@ async def get_analyzer(config: RunnableConfig) -> Pregel:
system_prompt = f"{system_prompt}\n\n{user_context}"
return create_deep_agent(
model=make_model_or_defer(model_id, **model_kwargs),
model=make_model_or_defer(model_id, use_gateway=use_gateway, **model_kwargs),
system_prompt=system_prompt,
tools=[save_review_style_prompt, read_finding_outcomes],
backend=backend,

View file

@ -29,9 +29,11 @@ from deepagents import create_deep_agent
from langchain.agents.middleware import ModelCallLimitMiddleware
from .dashboard.options import SUPPORTED_MODEL_IDS, model_supports_effort
from .dashboard.team_settings import get_team_default_model
from .dashboard.team_settings import get_effective_gateway_enabled, get_team_default_model
from .middleware import (
ExcludeToolsMiddleware,
SanitizeFireworksMessagesMiddleware,
SanitizeOpenAIResponsesMiddleware,
SanitizeThinkingBlocksMiddleware,
SanitizeToolInputsMiddleware,
ToolErrorMiddleware,
@ -123,6 +125,7 @@ async def get_chat_agent(config: RunnableConfig) -> Pregel:
configurable["chat_github_token"] = token
model_id, effort = await _resolve_chat_model(configurable)
use_gateway = await get_effective_gateway_enabled()
model_kwargs = provider_model_kwargs(
model_id,
effort,
@ -137,7 +140,7 @@ async def get_chat_agent(config: RunnableConfig) -> Pregel:
)
return create_deep_agent(
model=make_model(model_id, **model_kwargs),
model=make_model(model_id, use_gateway=use_gateway, **model_kwargs),
system_prompt=system_prompt,
tools=[
read_repo_file,
@ -151,6 +154,8 @@ async def get_chat_agent(config: RunnableConfig) -> Pregel:
ModelCallLimitMiddleware(run_limit=CHAT_MODEL_CALL_LIMIT, exit_behavior="end"),
ToolErrorMiddleware(),
ExcludeToolsMiddleware(excluded=_EXCLUDED_TOOLS),
SanitizeOpenAIResponsesMiddleware(),
SanitizeFireworksMessagesMiddleware(),
SanitizeThinkingBlocksMiddleware(),
],
).with_config(config)

View file

@ -7,9 +7,12 @@ short failure reply to the originating channel, so a run that died on a server
recycle or hit a limit never leaves the user in silence.
This decouples "the user gets an answer" from "the agent remembered to reply."
The reply is idempotent per run when the webhook includes a run id. Older or
manual payloads without a run id fall back to legacy thread-level idempotence so
missing ids degrade dedupe instead of silencing failure replies.
The reply is idempotent per run: the run id (or, for manual payloads without
one, a run-distinguishing ``updated_at``/``created_at`` marker) is claimed in a
bounded per-thread list *before* the post (claim-then-post), so a retried or
concurrent completion webhook can't double-post. A payload that carries nothing
to distinguish one run from another posts without deduping — a rare duplicate is
preferred over silencing a later, genuinely different failed run.
"""
from __future__ import annotations
@ -17,6 +20,7 @@ from __future__ import annotations
import hmac
import logging
import os
from collections.abc import Awaitable, Callable
from typing import Any
from .utils.dashboard_links import dashboard_thread_url
@ -33,11 +37,15 @@ logger = logging.getLogger(__name__)
# follow-up halts the prior run (status "interrupted") while its replacement
# carries on — that's healthy, not a failure worth a "couldn't finish" reply.
_TERMINAL_FAILURE_STATUSES = frozenset({"error", "timeout"})
_FAILURE_REPLY_FLAG = "failure_reply_posted"
_FAILURE_REPLY_RUN_ID = "failure_reply_posted_run_id"
_FAILURE_REPLY_RUN_IDS = "failure_reply_posted_run_ids"
_MAX_FAILURE_REPLY_RUN_IDS = 20
class _ClaimFailed(Exception):
"""Raised when the dedup key couldn't be claimed, so we skip the post."""
# Shared-secret bearer token proving a /webhooks/run-complete call came from our
# own dispatch (which appends ?token= when this is set) rather than from an
# attacker hitting the public route. Fail closed when unset: the route rejects
@ -78,8 +86,19 @@ def _failure_text(status: str, dashboard_url: str | None = None) -> str:
return text
async def _post_failure_reply(thread_id: str, metadata: dict[str, Any], status: str) -> bool:
"""Post a failure reply to the run's originating channel. Best-effort."""
async def _post_failure_reply(
thread_id: str,
metadata: dict[str, Any],
status: str,
*,
claim: Callable[[], Awaitable[None]],
) -> bool:
"""Post a failure reply to the run's originating channel. Best-effort.
``claim`` is awaited immediately before the network post (claim-then-post),
only on a branch that actually delivers, so a retried/concurrent webhook
can't double-post and threads with no reply channel never burn the claim.
"""
source = metadata.get("source")
ctx = metadata.get("source_context")
ctx = ctx if isinstance(ctx, dict) else {}
@ -91,6 +110,7 @@ async def _post_failure_reply(thread_id: str, metadata: dict[str, Any], status:
channel_id = slack_thread.get("channel_id")
thread_ts = slack_thread.get("thread_ts")
if channel_id and thread_ts:
await claim()
slack_text = _failure_text(status, dashboard_thread_url(thread_id))
return await post_slack_thread_reply(channel_id, thread_ts, slack_text)
return False
@ -100,6 +120,7 @@ async def _post_failure_reply(thread_id: str, metadata: dict[str, Any], status:
if isinstance(linear_issue, dict):
issue_id = linear_issue.get("id")
if issue_id:
await claim()
return await comment_on_linear_issue(issue_id, text)
return False
@ -113,6 +134,7 @@ async def _post_failure_reply(thread_id: str, metadata: dict[str, Any], status:
if isinstance(repo_config, dict) and isinstance(number, int):
token = await get_github_app_installation_token()
if token:
await claim()
return await post_github_comment(repo_config, number, text, token=token)
return False
@ -120,6 +142,25 @@ async def _post_failure_reply(thread_id: str, metadata: dict[str, Any], status:
return False
def _dedup_key(payload: dict[str, Any]) -> str | None:
"""A run-distinguishing key for dedupe, or None when nothing distinguishes runs.
Prefers the platform's ``run_id`` (always present on real completion
webhooks). Manual/legacy payloads without one fall back to a marker built
from ``updated_at``/``created_at`` so a retry of the *same* run still dedupes
while a *different* failed run on the same thread still gets its reply — the
old sticky per-thread boolean silenced every later run forever (SR160-03).
"""
raw = payload.get("run_id")
if isinstance(raw, str) and raw:
return raw
for marker in ("updated_at", "created_at"):
value = payload.get(marker)
if isinstance(value, str) and value:
return f"{marker}:{value}"
return None
def _posted_failure_run_ids(metadata: dict[str, Any]) -> list[str]:
raw = metadata.get(_FAILURE_REPLY_RUN_IDS)
ids = [item for item in raw if isinstance(item, str) and item] if isinstance(raw, list) else []
@ -129,13 +170,11 @@ def _posted_failure_run_ids(metadata: dict[str, Any]) -> list[str]:
return ids
def _failure_reply_metadata(metadata: dict[str, Any], run_id: str | None) -> dict[str, Any]:
if run_id is None:
return {_FAILURE_REPLY_FLAG: True}
ids = [item for item in _posted_failure_run_ids(metadata) if item != run_id]
ids.append(run_id)
def _failure_reply_metadata(metadata: dict[str, Any], key: str) -> dict[str, Any]:
ids = [item for item in _posted_failure_run_ids(metadata) if item != key]
ids.append(key)
return {
_FAILURE_REPLY_RUN_ID: run_id,
_FAILURE_REPLY_RUN_ID: key,
_FAILURE_REPLY_RUN_IDS: ids[-_MAX_FAILURE_REPLY_RUN_IDS:],
}
@ -148,8 +187,6 @@ async def handle_run_completion(payload: dict[str, Any]) -> dict[str, str]:
"""
status = payload.get("status")
thread_id = payload.get("thread_id")
raw_run_id = payload.get("run_id")
run_id = raw_run_id if isinstance(raw_run_id, str) and raw_run_id else None
if not isinstance(thread_id, str) or not thread_id:
return {"status": "ignored", "reason": "missing thread_id"}
if status not in _TERMINAL_FAILURE_STATUSES:
@ -164,24 +201,35 @@ async def handle_run_completion(payload: dict[str, Any]) -> dict[str, str]:
metadata = thread.get("metadata") if isinstance(thread, dict) else None
metadata = metadata if isinstance(metadata, dict) else {}
if run_id is None:
# Payloads without run ids fall back to the old per-thread flag; run-scoped
# dedupe intentionally does not read it so future runs can still report.
if metadata.get(_FAILURE_REPLY_FLAG):
return {"status": "ignored", "reason": "failure reply already posted"}
elif run_id in _posted_failure_run_ids(metadata):
key = _dedup_key(payload)
if key is not None and key in _posted_failure_run_ids(metadata):
return {"status": "ignored", "reason": "failure reply already posted for run"}
posted = await _post_failure_reply(thread_id, metadata, status)
if not posted:
return {"status": "ignored", "reason": "no reply posted"}
# Claim-then-post: record the dedup key immediately before the actual post
# (via the claim callback) so a retried/concurrent completion webhook can't
# double-post (SR160-02). The key is only claimed on a branch that delivers,
# so a thread with no reply channel never burns it. If the claim itself fails
# we raise so we skip the post, leaving the key unclaimed for a later retry
# rather than reporting a clean success that invites a duplicate. A payload
# with no distinguishing key can't be recorded; it posts un-deduped rather
# than being permanently suppressed.
async def _claim() -> None:
if key is None:
return
try:
await client.threads.update(
thread_id=thread_id,
metadata=_failure_reply_metadata(metadata, key),
)
except Exception as exc: # noqa: BLE001
logger.warning("run-complete: could not flag thread %s", thread_id, exc_info=True)
raise _ClaimFailed from exc
try:
await client.threads.update(
thread_id=thread_id,
metadata=_failure_reply_metadata(metadata, run_id),
)
except Exception: # noqa: BLE001
logger.warning("run-complete: could not flag thread %s", thread_id, exc_info=True)
posted = await _post_failure_reply(thread_id, metadata, status, claim=_claim)
except _ClaimFailed:
return {"status": "error", "reason": "could not claim failure reply"}
if not posted:
return {"status": "ignored", "reason": "no reply posted"}
logger.info("Posted failure reply for thread %s (status=%s)", thread_id, status)
return {"status": "ok", "reason": "failure reply posted"}

View file

@ -15,6 +15,7 @@ from typing import Any, Literal
from langgraph_sdk import get_client
from pydantic import BaseModel, field_validator, model_validator
from ..utils.gateway import resolve_gateway_enabled
from .options import (
SUPPORTED_MODEL_IDS,
default_model_pair,
@ -52,6 +53,9 @@ class TeamSettingsUpdate(BaseModel):
review_draft_prs: bool = False
pr_summaries: bool = True
review_trace_links: bool = True
# Tri-state LLM Gateway toggle: True/False is authoritative, None inherits the
# LANGSMITH_GATEWAY_ENABLED deployment default.
gateway_enabled: bool | None = None
review_tracing_project: str | None = None
org_guidelines: str | None = None
default_agent_model: str | None = None
@ -166,6 +170,7 @@ def _default_settings() -> dict[str, Any]:
"review_draft_prs": False,
"pr_summaries": True,
"review_trace_links": True,
"gateway_enabled": None,
"review_tracing_project": None,
"org_guidelines": DEFAULT_ORG_REVIEW_GUIDELINES,
"default_agent_model": fallback_model,
@ -220,6 +225,7 @@ async def upsert_team_settings(update: TeamSettingsUpdate) -> dict[str, Any]:
"review_draft_prs": update.review_draft_prs,
"pr_summaries": update.pr_summaries,
"review_trace_links": update.review_trace_links,
"gateway_enabled": update.gateway_enabled,
"review_tracing_project": update.review_tracing_project,
"org_guidelines": update.org_guidelines,
"default_agent_model": update.default_agent_model,
@ -340,6 +346,18 @@ async def get_team_review_trace_links_enabled() -> bool:
return bool(settings.get("review_trace_links", True))
async def get_team_gateway_enabled() -> bool | None:
"""Return the stored LLM Gateway toggle (``None`` means inherit the env default)."""
settings = await get_team_settings()
value = settings.get("gateway_enabled")
return value if isinstance(value, bool) else None
async def get_effective_gateway_enabled() -> bool:
"""Resolve whether LLM Gateway routing is on: team setting, else env default."""
return resolve_gateway_enabled(await get_team_gateway_enabled())
async def get_team_review_tracing_project() -> str | None:
"""Return the LangSmith tracing project used for PR trace resolution."""
settings = await get_team_settings()

View file

@ -10,8 +10,11 @@ _MIDDLEWARE_MODULES = {
"notify_step_limit_reached": ".notify_step_limit",
"PlanModeMiddleware": ".plan_mode",
"refresh_github_proxy_before_model": ".refresh_github_proxy",
"RepairOrphanedToolCallsMiddleware": ".repair_orphaned_tool_calls",
"SlackAssistantStatusMiddleware": ".refresh_slack_status",
"SandboxCircuitBreakerMiddleware": ".sandbox_circuit_breaker",
"SanitizeFireworksMessagesMiddleware": ".sanitize_fireworks_messages",
"SanitizeOpenAIResponsesMiddleware": ".sanitize_openai_responses",
"SanitizeThinkingBlocksMiddleware": ".sanitize_thinking_blocks",
"SanitizeToolInputsMiddleware": ".sanitize_tool_inputs",
"settle_review_check_on_exit": ".settle_review_check",
@ -28,6 +31,9 @@ __all__ = [
"ExcludeToolsMiddleware",
"ModelFallbackMiddleware",
"PlanModeMiddleware",
"RepairOrphanedToolCallsMiddleware",
"SanitizeFireworksMessagesMiddleware",
"SanitizeOpenAIResponsesMiddleware",
"SanitizeThinkingBlocksMiddleware",
"SanitizeToolInputsMiddleware",
"SubdirAgentsReadMiddleware",
@ -55,7 +61,10 @@ if TYPE_CHECKING:
from .plan_mode import PlanModeMiddleware
from .refresh_github_proxy import refresh_github_proxy_before_model
from .refresh_slack_status import SlackAssistantStatusMiddleware
from .repair_orphaned_tool_calls import RepairOrphanedToolCallsMiddleware
from .sandbox_circuit_breaker import SandboxCircuitBreakerMiddleware
from .sanitize_fireworks_messages import SanitizeFireworksMessagesMiddleware
from .sanitize_openai_responses import SanitizeOpenAIResponsesMiddleware
from .sanitize_thinking_blocks import SanitizeThinkingBlocksMiddleware
from .sanitize_tool_inputs import SanitizeToolInputsMiddleware
from .settle_review_check import settle_review_check_on_exit

View file

@ -0,0 +1,79 @@
"""Strip legacy ``function_call`` fields before Fireworks provider calls.
The LangSmith LLM Gateway enforces strict request-schema validation and rejects
messages carrying the legacy OpenAI ``function_call`` field
(``Extra inputs are not permitted, field: 'messages[N].function_call'``).
``langchain_fireworks`` forwards ``function_call`` from
``AIMessage.additional_kwargs`` whenever it is present — even when the message
also carries modern ``tool_calls`` — so a message that was originally produced
by (or deserialized from) a provider that populated the legacy field will break
every subsequent Fireworks turn once routed through the gateway.
This middleware drops the redundant legacy field from assistant messages before
they reach the Fireworks serializer, mirroring the thinking-block sanitizer.
"""
from __future__ import annotations
from collections.abc import Awaitable, Callable
from typing import Any
from langchain.agents.middleware import AgentMiddleware
from langchain.agents.middleware.types import ModelCallResult, ModelRequest, ModelResponse
from langchain_core.messages import AIMessage
try:
from langchain_fireworks.chat_models import ChatFireworks
except ImportError: # pragma: no cover
ChatFireworks = None # type: ignore[assignment, misc]
def _is_chat_fireworks(model: object) -> bool:
if ChatFireworks is None:
return False
seen: set[int] = set()
current = model
for _ in range(10):
if isinstance(current, ChatFireworks):
return True
current_id = id(current)
if current_id in seen:
return False
seen.add(current_id)
bound = getattr(current, "bound", None)
if bound is None or bound is current:
return False
current = bound
return False
def _sanitize_messages(messages: list[Any]) -> None:
for message in messages:
if not isinstance(message, AIMessage):
continue
additional_kwargs = message.additional_kwargs
if not isinstance(additional_kwargs, dict) or "function_call" not in additional_kwargs:
continue
additional_kwargs.pop("function_call", None)
class SanitizeFireworksMessagesMiddleware(AgentMiddleware):
"""Drop legacy ``function_call`` fields before Fireworks provider calls."""
def wrap_model_call(
self,
request: ModelRequest,
handler: Callable[[ModelRequest], ModelResponse],
) -> ModelCallResult:
if _is_chat_fireworks(request.model):
_sanitize_messages(request.messages)
return handler(request)
async def awrap_model_call(
self,
request: ModelRequest,
handler: Callable[[ModelRequest], Awaitable[ModelResponse]],
) -> Any:
if _is_chat_fireworks(request.model):
_sanitize_messages(request.messages)
return await handler(request)

View file

@ -0,0 +1,85 @@
"""Middleware that removes stale OpenAI Responses reasoning references."""
from __future__ import annotations
import logging
from collections.abc import Awaitable, Callable
from typing import Any
from langchain.agents.middleware import AgentMiddleware
from langchain.agents.middleware.types import ModelCallResult, ModelRequest, ModelResponse
from langchain_core.messages import AIMessage
try:
from langchain_openai import ChatOpenAI
except ImportError: # pragma: no cover
ChatOpenAI = None # type: ignore[assignment, misc]
logger = logging.getLogger(__name__)
def _is_chat_openai(model: object) -> bool:
if ChatOpenAI is None:
return False
seen: set[int] = set()
current = model
for _ in range(10):
if isinstance(current, ChatOpenAI):
return True
current_id = id(current)
if current_id in seen:
return False
seen.add(current_id)
bound = getattr(current, "bound", None)
if bound is None or bound is current:
return False
current = bound
return False
def _is_stale_reasoning_reference(block: dict[str, Any]) -> bool:
if block.get("type") != "reasoning":
return False
if block.get("encrypted_content"):
return False
block_id = block.get("id")
return isinstance(block_id, str) and block_id.startswith("rs_")
def _sanitize_messages(messages: list[Any]) -> None:
removed = 0
for message in messages:
if not isinstance(message, AIMessage) or not isinstance(message.content, list):
continue
content = []
for block in message.content:
if isinstance(block, dict) and _is_stale_reasoning_reference(block):
removed += 1
continue
content.append(block)
if len(content) != len(message.content):
message.content = content
if removed:
logger.warning("Removed %d stale OpenAI Responses reasoning reference(s)", removed)
class SanitizeOpenAIResponsesMiddleware(AgentMiddleware):
"""Drop non-replayable OpenAI Responses reasoning item references."""
def wrap_model_call(
self,
request: ModelRequest,
handler: Callable[[ModelRequest], ModelResponse],
) -> ModelCallResult:
if _is_chat_openai(request.model):
_sanitize_messages(request.messages)
return handler(request)
async def awrap_model_call(
self,
request: ModelRequest,
handler: Callable[[ModelRequest], Awaitable[ModelResponse]],
) -> Any:
if _is_chat_openai(request.model):
_sanitize_messages(request.messages)
return await handler(request)

View file

@ -7,6 +7,7 @@ import codecs
import hashlib
import json
import logging
import os
import re
import shlex
import threading
@ -29,6 +30,12 @@ from ..dashboard.workflow_approval import (
)
from ..tools.slack_thread_reply import build_workflow_approval_blocks
from ..utils.dashboard_links import dashboard_workflow_approval_url
from ..utils.github_app import (
BASE_RUNTIME_PROXY_TOKEN_PERMISSIONS,
RUNTIME_PROXY_TOKEN_PERMISSIONS,
WORKFLOW_RUNTIME_PROXY_TOKEN_PERMISSIONS,
)
from ..utils.github_proxy import refresh_proxy_token
from ..utils.sandbox_state import SANDBOX_BACKENDS
from ..utils.slack import post_slack_thread_reply_with_ts
@ -850,6 +857,60 @@ async def _approval_state(request: ToolCallRequest, change: WorkflowPushChange)
return "approval_error"
async def _run_with_workflow_token(
thread_id: str,
request: ToolCallRequest,
run: Callable[[], Awaitable[ToolMessage | Command]],
) -> ToolMessage | Command:
sandbox_type = os.getenv("SANDBOX_TYPE", "langsmith")
if sandbox_type != "langsmith":
return await run()
elevated = await refresh_proxy_token(
thread_id, permissions=WORKFLOW_RUNTIME_PROXY_TOKEN_PERMISSIONS
)
if not elevated:
logger.error(
"Workflow push approved for thread %s, but proxy token elevation to workflows:write "
"failed; the sandbox cannot push workflow files without an elevated token.",
thread_id,
)
error_message = ToolMessage(
content=json.dumps(
{
"status": "error",
"error_type": "WorkflowPushElevationFailed",
"error": (
"Workflow push approved, but the sandbox could not obtain a "
"workflows-scoped token. Please retry the push or check the "
"GitHub proxy / token minting configuration."
),
}
),
tool_call_id="",
status="error",
)
return _tool_message_for_request(error_message, request)
try:
return await run()
finally:
restored = await refresh_proxy_token(thread_id, permissions=RUNTIME_PROXY_TOKEN_PERMISSIONS)
if not restored:
logger.error(
"SECURITY: failed to downscope proxy token for thread %s after an approved "
"workflow push; retrying without actions:read.",
thread_id,
)
if not await refresh_proxy_token(
thread_id, permissions=BASE_RUNTIME_PROXY_TOKEN_PERMISSIONS
):
logger.error(
"SECURITY: proxy token downscope fully failed for thread %s; the sandbox "
"may retain workflows:write for the remainder of this run.",
thread_id,
)
class WorkflowPushGuardMiddleware(AgentMiddleware):
"""Require approval before pushing `.github/workflows` changes."""
@ -893,9 +954,9 @@ class WorkflowPushGuardMiddleware(AgentMiddleware):
return _tool_message_for_request(_blocked_message(change, blocked=True), request)
thread_id = _thread_id(request)
state = await _approval_state(request, change)
if state == "approved":
if state == "approved" and thread_id:
safe_request = _override_execute_command(request, change.fixed_command)
return await handler(safe_request)
return await _run_with_workflow_token(thread_id, request, lambda: handler(safe_request))
if state == "stale_approval" and thread_id:
record, _created = await ensure_workflow_push_pending(
thread_id,

View file

@ -34,12 +34,15 @@ from langchain.agents.middleware import ModelCallLimitMiddleware
from langchain_core.language_models.chat_models import BaseChatModel
from .dashboard.team_settings import (
get_effective_gateway_enabled,
get_org_review_guidelines,
get_team_default_grouping_model,
get_team_default_model_pair,
)
from .middleware import (
RepairOrphanedToolCallsMiddleware,
SanitizeFireworksMessagesMiddleware,
SanitizeOpenAIResponsesMiddleware,
SanitizeThinkingBlocksMiddleware,
SanitizeToolInputsMiddleware,
SlackAssistantStatusMiddleware,
@ -83,9 +86,9 @@ from .tools import (
)
from .utils.agents_md import fetch_agents_md
from .utils.api_standards_skill import fetch_api_standards_skill
from .utils.deferred_model import make_model_or_defer
from .utils.github_app import get_github_app_installation_token_with_expiry
from .utils.github_token import cache_github_token_for_thread
from .utils.deferred_model import make_model_or_defer
from .utils.model import DEFAULT_LLM_REASONING, provider_model_kwargs
from .utils.repo_prep import materialize_trusted_skills, prepare_review_repo
from .utils.sandbox_paths import aresolve_sandbox_work_dir
@ -803,7 +806,9 @@ def _on_background_task_done(task: asyncio.Task[None]) -> None:
logger.warning("Background reviewer task failed: %s", exc)
async def _resolve_grouping_model(configurable: dict[str, object]) -> BaseChatModel:
async def _resolve_grouping_model(
configurable: dict[str, object], *, use_gateway: bool
) -> BaseChatModel:
"""Resolve the model for the diff-grouping pass.
Per-run override (``grouping_model_id``/``grouping_reasoning_effort``) wins;
@ -823,7 +828,7 @@ async def _resolve_grouping_model(configurable: dict[str, object]) -> BaseChatMo
max_tokens=DEFAULT_LLM_MAX_TOKENS,
openai_reasoning_default=DEFAULT_LLM_REASONING,
)
return make_model_or_defer(model_id, **model_kwargs)
return make_model_or_defer(model_id, use_gateway=use_gateway, **model_kwargs)
async def get_reviewer_agent(config: RunnableConfig) -> Pregel:
@ -1158,8 +1163,11 @@ async def get_reviewer_agent(config: RunnableConfig) -> Pregel:
if review_context:
system_prompt = f"{system_prompt}\n\n{review_context}"
reviewer_model = make_model_or_defer(model_id, **model_kwargs)
reviewer_subagent_model = make_model_or_defer(subagent_model_id, **subagent_model_kwargs)
use_gateway = await get_effective_gateway_enabled()
reviewer_model = make_model_or_defer(model_id, use_gateway=use_gateway, **model_kwargs)
reviewer_subagent_model = make_model_or_defer(
subagent_model_id, use_gateway=use_gateway, **subagent_model_kwargs
)
# Kick off the AI-sorted diff grouping pass at run start, concurrently with
# the review, so it adds ~0 latency. First-review and re-review only — a
@ -1167,7 +1175,9 @@ async def get_reviewer_agent(config: RunnableConfig) -> Pregel:
# its own errors and the UI falls back to the folder view when groups are
# absent.
if reviewer_event != "finding_reply" and pr_diff_text and thread_id:
grouping_model = await _resolve_grouping_model(config["configurable"])
grouping_model = await _resolve_grouping_model(
config["configurable"], use_gateway=use_gateway
)
grouping_task = asyncio.create_task(
maybe_generate_and_store_diff_groups(
thread_id=thread_id,
@ -1204,6 +1214,8 @@ async def get_reviewer_agent(config: RunnableConfig) -> Pregel:
check_message_queue_before_model,
SlackAssistantStatusMiddleware(),
TimeoutWrapupMiddleware(),
SanitizeOpenAIResponsesMiddleware(),
SanitizeFireworksMessagesMiddleware(),
SanitizeThinkingBlocksMiddleware(),
RepairOrphanedToolCallsMiddleware(),
settle_review_check_on_exit,

View file

@ -44,6 +44,7 @@ from .dashboard.agent_usage import record_agent_thread_usage
from .dashboard.options import DEFAULT_MODEL_ID, SUPPORTED_MODEL_IDS, model_supports_effort
from .dashboard.repo_snapshots import resolve_repo_snapshot_id
from .dashboard.team_settings import (
get_effective_gateway_enabled,
get_team_default_model_pair,
get_team_default_repo,
)
@ -58,6 +59,8 @@ from .middleware import (
ModelFallbackMiddleware,
PlanModeMiddleware,
SandboxCircuitBreakerMiddleware,
SanitizeFireworksMessagesMiddleware,
SanitizeOpenAIResponsesMiddleware,
SanitizeThinkingBlocksMiddleware,
SanitizeToolInputsMiddleware,
SlackAssistantStatusMiddleware,
@ -761,19 +764,31 @@ async def get_agent(config: RunnableConfig) -> Pregel:
ensure_sandbox_for_thread(thread_id, repo=prompt_default_repo)
)
team_defaults_task = asyncio.create_task(get_team_default_model_pair("agent"))
gateway_task = asyncio.create_task(get_effective_gateway_enabled())
profile_task = asyncio.create_task(load_profile(profile_login)) if profile_login else None
try:
triggering_user_identity, sandbox_backend, team_defaults = await asyncio.gather(
(
triggering_user_identity,
sandbox_backend,
team_defaults,
use_gateway,
) = await asyncio.gather(
triggering_user_identity_task,
sandbox_task,
team_defaults_task,
gateway_task,
)
except SandboxRepoMismatchError as exc:
# Repo-binding refusal at the run boundary: log for alarming and surface the
# already-sanitized terminal error (no sandbox/token internals) to the caller,
# rather than letting an opaque deep-stack exception crash-loop the worker.
logger.error("Refusing agent run for thread %s: %s", thread_id, exc)
for pending in (triggering_user_identity_task, team_defaults_task, profile_task):
for pending in (
triggering_user_identity_task,
team_defaults_task,
gateway_task,
profile_task,
):
if pending is not None and not pending.done():
pending.cancel()
raise RuntimeError(str(exc)) from exc
@ -863,7 +878,9 @@ async def get_agent(config: RunnableConfig) -> Pregel:
fallback_model_id, None, max_tokens=DEFAULT_LLM_MAX_TOKENS
)
fallback_middleware.append(
ModelFallbackMiddleware(make_model_or_defer(fallback_model_id, **fallback_kwargs))
ModelFallbackMiddleware(
make_model_or_defer(fallback_model_id, use_gateway=use_gateway, **fallback_kwargs)
)
)
logger.info("Configured model fallback %s -> %s", model_id, fallback_model_id)
@ -929,8 +946,10 @@ async def get_agent(config: RunnableConfig) -> Pregel:
notion_tools = []
logger.info("Returning agent with sandbox for thread %s", thread_id)
main_model = make_model_or_defer(model_id, **model_kwargs)
subagent_model = make_model_or_defer(subagent_model_id, **subagent_model_kwargs)
main_model = make_model_or_defer(model_id, use_gateway=use_gateway, **model_kwargs)
subagent_model = make_model_or_defer(
subagent_model_id, use_gateway=use_gateway, **subagent_model_kwargs
)
return create_deep_agent(
model=main_model,
system_prompt=construct_system_prompt(
@ -999,6 +1018,8 @@ async def get_agent(config: RunnableConfig) -> Pregel:
SandboxCircuitBreakerMiddleware(),
*fallback_middleware,
*plan_mode_middleware,
SanitizeOpenAIResponsesMiddleware(),
SanitizeFireworksMessagesMiddleware(),
SanitizeThinkingBlocksMiddleware(),
],
).with_config(config)

126
agent/utils/gateway.py Normal file
View file

@ -0,0 +1,126 @@
"""LangSmith LLM Gateway routing for model construction.
The LLM Gateway (https://docs.langchain.com/langsmith/llm-gateway) proxies
provider calls through LangSmith: the client authenticates with a LangSmith API
key and the gateway resolves the real provider key from workspace Provider
Secrets, enforcing spend/PII/secrets policies and tracing every call. Routing is
opt-in via ``LANGSMITH_GATEWAY_ENABLED`` (deployment default) or the
``gateway_enabled`` team setting, and is applied centrally in
:func:`agent.utils.model.make_model`.
"""
from __future__ import annotations
import logging
import os
logger = logging.getLogger(__name__)
DEFAULT_GATEWAY_BASE_URL = "https://gateway.smith.langchain.com"
# Provider prefix -> base-URL suffix appended to the gateway host. Each suffix
# matches the SDK's own path handling: the OpenAI SDK appends
# ``/chat/completions`` to a ``/v1`` base, Fireworks appends
# ``/v1/chat/completions`` to a bare provider host, Anthropic appends
# ``/v1/messages`` to a bare host, and google-genai appends
# ``/<api_version>/models/...`` to a bare host. Vertex (``google_vertexai``, which
# uses service-account auth rather than a bearer key) and any other provider are
# not routed and call the provider directly.
_GATEWAY_PROVIDER_PATHS: dict[str, str] = {
"openai": "/openai/v1",
"anthropic": "/anthropic",
"fireworks": "/fireworks",
"google_genai": "/gemini",
}
def _env_bool(value: str | None) -> bool:
return (value or "").strip().lower() in {"1", "true", "yes", "on"}
def _langsmith_api_key() -> str | None:
"""LangSmith API key used to authenticate gateway calls.
Prefer a gateway-specific key, then the prod LangSmith key. LangGraph Cloud
may inject ``LANGSMITH_API_KEY`` for tracing/platform APIs, and that key can
lack the ``gateway:invoke`` permission required by the LLM Gateway.
"""
return (
os.environ.get("LANGSMITH_GATEWAY_API_KEY")
or os.environ.get("LANGSMITH_API_KEY_PROD")
or os.environ.get("LANGSMITH_API_KEY")
)
def gateway_base_url() -> str:
"""Gateway host, overridable via ``LANGSMITH_GATEWAY_BASE_URL`` (regional/self-hosted)."""
return (os.environ.get("LANGSMITH_GATEWAY_BASE_URL") or DEFAULT_GATEWAY_BASE_URL).rstrip("/")
def gateway_env_default() -> bool:
"""Deployment-level default for gateway routing (``LANGSMITH_GATEWAY_ENABLED``)."""
return _env_bool(os.environ.get("LANGSMITH_GATEWAY_ENABLED"))
def gateway_openai_use_responses() -> bool:
"""Whether gateway-routed OpenAI keeps the Responses API.
Defaults to ``True`` because OpenAI reasoning models with tool calls reject
``reasoning_effort`` on Chat Completions. Set
``LANGSMITH_GATEWAY_OPENAI_USE_RESPONSES=false`` only for deployments that
need to force Chat Completions through the gateway.
"""
raw = os.environ.get("LANGSMITH_GATEWAY_OPENAI_USE_RESPONSES")
if raw is None:
return True
return _env_bool(raw)
def resolve_gateway_enabled(team_value: bool | None) -> bool:
"""Combine the team-settings toggle with the env default.
A team value of ``True``/``False`` is authoritative; ``None`` inherits the
``LANGSMITH_GATEWAY_ENABLED`` deployment default.
"""
if team_value is None:
return gateway_env_default()
return team_value
def _provider_of(model_id: str) -> str:
return model_id.split(":", 1)[0]
def gateway_overrides(model_id: str) -> dict[str, object] | None:
"""``init_chat_model`` kwargs that route ``model_id`` through the gateway.
Returns ``None`` (so the caller keeps talking to the provider directly) when
the provider isn't routable through the gateway or no LangSmith API key is
available — both cases are logged rather than raised, so a run never fails
just because gateway routing couldn't be applied.
"""
provider = _provider_of(model_id)
path = _GATEWAY_PROVIDER_PATHS.get(provider)
if path is None:
logger.debug(
"LangSmith gateway enabled but provider %r is not routed; calling it directly",
provider,
)
return None
api_key = _langsmith_api_key()
if not api_key:
logger.debug(
"LangSmith gateway enabled but no LANGSMITH_GATEWAY_API_KEY or "
"LANGSMITH_API_KEY(_PROD) is set; "
"calling the provider directly"
)
return None
overrides: dict[str, object] = {
"base_url": f"{gateway_base_url()}{path}",
"api_key": api_key,
}
if provider == "openai":
# Use HTTPS Responses through the gateway by default; tool-calling OpenAI
# reasoning models reject reasoning_effort on Chat Completions.
overrides["use_responses_api"] = gateway_openai_use_responses()
return overrides

View file

@ -4,6 +4,7 @@ from typing import Literal, TypedDict, Unpack
from langchain.chat_models import init_chat_model
from ..dashboard.options import DEFAULT_MODEL_ID
from .gateway import gateway_env_default, gateway_overrides
OPENAI_RESPONSES_WS_BASE_URL = "wss://api.openai.com/v1"
@ -39,11 +40,14 @@ class AnthropicThinking(TypedDict, total=False):
class ModelKwargs(TypedDict, total=False):
max_tokens: int | None
reasoning: OpenAIReasoning | None
reasoning_effort: OpenAIReasoningEffort | None
thinking: AnthropicThinking | None
effort: AnthropicEffort | None
thinking_level: GoogleThinkingLevel | None
temperature: float | None
max_retries: int | None
store: bool | None
include: list[str] | None
model_kwargs: dict[str, object] | None
additional_model_request_fields: dict[str, object] | None
region_name: str | None
@ -52,21 +56,62 @@ class ModelKwargs(TypedDict, total=False):
_ANTHROPIC_EFFORTS: set[AnthropicEffort] = {"low", "medium", "high", "xhigh", "max"}
def make_model(model_id: str, **kwargs: Unpack[ModelKwargs]):
def _coerce_openai_chat_completions_kwargs(model_kwargs: dict[str, object]) -> None:
if model_kwargs.get("use_responses_api") is not False:
return
reasoning = model_kwargs.pop("reasoning", None)
if isinstance(reasoning, dict):
effort = reasoning.get("effort")
if isinstance(effort, str):
model_kwargs.setdefault("reasoning_effort", effort)
def _configure_openai_responses_kwargs(model_kwargs: dict[str, object]) -> None:
if model_kwargs.get("use_responses_api") is False:
return
model_kwargs.setdefault("store", False)
include = model_kwargs.get("include")
if include is None:
model_kwargs["include"] = ["reasoning.encrypted_content"]
elif isinstance(include, list) and "reasoning.encrypted_content" not in include:
include.append("reasoning.encrypted_content")
def make_model(model_id: str, *, use_gateway: bool | None = None, **kwargs: Unpack[ModelKwargs]):
"""Build a chat model, optionally routed through the LangSmith LLM Gateway.
``use_gateway`` resolves the deployment default (``LANGSMITH_GATEWAY_ENABLED``)
when ``None``; async callers pass the team-settings-resolved value. When on,
gateway ``base_url``/``api_key``/``use_responses_api`` override the direct
provider defaults below (see :mod:`agent.utils.gateway`).
"""
model_kwargs: dict[str, object] = kwargs.copy()
model_kwargs.setdefault("max_retries", DEFAULT_MAX_RETRIES)
if model_id.startswith("openai:"):
# Direct-provider default: Responses API over the OpenAI websocket base.
# Gateway routing overrides this below (an HTTP(S) proxy can't carry wss).
model_kwargs["base_url"] = OPENAI_RESPONSES_WS_BASE_URL
model_kwargs["use_responses_api"] = True
elif model_id.startswith("bedrock_converse:"):
# Resolve region with the same precedence validate_local_dev_llm_config accepts
# (AWS_REGION or AWS_DEFAULT_REGION), so the validated value is the one actually used.
# Resolve region with the same precedence validate_local_dev_llm_config
# accepts (AWS_REGION or AWS_DEFAULT_REGION), so the validated value
# is the one actually used.
model_kwargs.setdefault(
"region_name",
os.environ.get("AWS_REGION") or os.environ.get("AWS_DEFAULT_REGION") or "us-east-1",
)
enabled = gateway_env_default() if use_gateway is None else use_gateway
if enabled:
overrides = gateway_overrides(model_id)
if overrides is not None:
model_kwargs.update(overrides)
if model_id.startswith("openai:"):
_configure_openai_responses_kwargs(model_kwargs)
_coerce_openai_chat_completions_kwargs(model_kwargs)
return init_chat_model(model=model_id, **model_kwargs)

View file

@ -32,10 +32,10 @@
{"sha": "4cd5fa5c", "pr": 1629, "subject": "avoid recapping Slack replies", "disposition": "deferred", "reason": "", "branch": "slack-tooling", "local_sha": null, "updated": "2026-07-02T00:00:00Z"}
{"sha": "92dbf6f9", "pr": 1630, "subject": "update Slack trace reply on web handoff", "disposition": "landed", "reason": "ported in #128 (trace_message_ts on first-mention run mapping)", "branch": "slack-tooling", "local_sha": null, "updated": "2026-07-08T22:58:21Z"}
{"sha": "bb36448b", "pr": 1627, "subject": "surface Slack thread errors", "disposition": "landed", "reason": "", "branch": "slack-tooling", "local_sha": "e8b6fb70508861e5742d31aaa722e79f4a9a320a", "updated": "2026-07-03T19:50:30Z"}
{"sha": "73b7d1c0", "pr": 1678, "subject": "fix OpenAI Responses reasoning replay", "disposition": "deferred", "reason": "", "branch": "gateway-routing", "local_sha": null, "updated": "2026-07-02T00:00:00Z"}
{"sha": "5f7c2f46", "pr": 1674, "subject": "fix Fireworks Gateway base URL", "disposition": "deferred", "reason": "", "branch": "gateway-routing", "local_sha": null, "updated": "2026-07-02T00:00:00Z"}
{"sha": "702ef908", "pr": 1673, "subject": "dedicated LangSmith gateway API key", "disposition": "deferred", "reason": "", "branch": "gateway-routing", "local_sha": null, "updated": "2026-07-02T00:00:00Z"}
{"sha": "e9dc6e01", "pr": 1671, "subject": "opt-in LangSmith LLM Gateway routing", "disposition": "deferred", "reason": "", "branch": "gateway-routing", "local_sha": null, "updated": "2026-07-02T00:00:00Z"}
{"sha": "73b7d1c0", "pr": 1678, "subject": "fix OpenAI Responses reasoning replay", "disposition": "landed", "reason": "", "branch": "gateway-routing", "local_sha": null, "updated": "2026-07-09T16:22:05Z"}
{"sha": "5f7c2f46", "pr": 1674, "subject": "fix Fireworks Gateway base URL", "disposition": "landed", "reason": "", "branch": "gateway-routing", "local_sha": null, "updated": "2026-07-09T16:22:05Z"}
{"sha": "702ef908", "pr": 1673, "subject": "dedicated LangSmith gateway API key", "disposition": "landed", "reason": "", "branch": "gateway-routing", "local_sha": null, "updated": "2026-07-09T16:22:05Z"}
{"sha": "e9dc6e01", "pr": 1671, "subject": "opt-in LangSmith LLM Gateway routing", "disposition": "landed", "reason": "", "branch": "gateway-routing", "local_sha": null, "updated": "2026-07-09T16:22:04Z"}
{"sha": "289f5e3a", "pr": 1651, "subject": "add Sonnet 5 to model picker", "disposition": "landed", "reason": "already in dev; added Bedrock family fallback fix (c16fb915)", "branch": "gateway-routing", "local_sha": null, "updated": "2026-07-03T00:19:50Z"}
{"sha": "5da3d0c6", "pr": 1624, "subject": "post reviewer resolution notes verbatim", "disposition": "landed", "reason": "cherry-picked (-x) in #127", "branch": "reviewer-misc", "local_sha": null, "updated": "2026-07-08T22:58:20Z"}
{"sha": "69148f54", "pr": 1612, "subject": "add PR trace resolution", "disposition": "landed", "reason": "cherry-picked (-x) in #127", "branch": "reviewer-misc", "local_sha": null, "updated": "2026-07-08T22:58:20Z"}
@ -67,7 +67,7 @@
{"sha": "e5dbc788", "pr": 1696, "subject": "fix: Harden durable agent runs (#1696)", "disposition": "landed", "reason": "large durable-run hardening; 3 new modules dev lacks; rewrites fork dispatch/completion", "branch": "durable-dispatch", "local_sha": null, "updated": "2026-07-09T17:22:53Z"}
{"sha": "52fe2916", "pr": 1698, "subject": "feat: add PR review link route (#1698)", "disposition": "landed", "reason": "cherry-picked (-x) in #127 (PR review link route)", "branch": "reviewer-misc", "local_sha": null, "updated": "2026-07-08T22:58:21Z"}
{"sha": "5f7f5fbd", "pr": 1697, "subject": "fix: Reduce graph import and loader startup latency (#1697)", "disposition": "landed", "reason": "import-hygiene refactor; cross-cutting, references many deferred upstream-only modules", "branch": "durable-dispatch", "local_sha": null, "updated": "2026-07-09T17:22:53Z"}
{"sha": "216cf181", "pr": 1699, "subject": "fix: keep workflow HITL without token downscoping (#1699)", "disposition": "landed", "reason": "FLAG-HUMAN: removes token downscoping — conflicts w/ fork PR#100 workflow-token elevation (auth surface)", "branch": "plan-approval", "local_sha": null, "updated": "2026-07-09T17:10:22Z"}
{"sha": "216cf181", "pr": 1699, "subject": "fix: keep workflow HITL without token downscoping (#1699)", "disposition": "landed", "reason": "DIVERGES-FROM-UPSTREAM: fork deliberately does NOT adopt #1699's standing-token workflows:write broadening. Security review (#159) BLOCKed it — the standing ALWAYS-ON proxy token carrying workflows:write turns the HITL guard's git-push-parser gaps (obfuscated-expansion push, `gh api` REST contents PUT, cross-branch refspecs) into live unapproved-workflow-push exploits. Fork keeps BASE without workflows:write and restores the transient per-approval elevation (_run_with_workflow_token mints WORKFLOW_RUNTIME_PROXY_TOKEN_PERMISSIONS around the approved, guard-normalized fixed_command, then downscopes to RUNTIME then BASE): the token scope is the backstop the parser relies on, so a bypass hits GitHub 403. HITL diff-preview/approval-URL/Slack-card additions from #159 retained; token-model divergence only.", "branch": "plan-approval", "local_sha": null, "updated": "2026-07-09T20:00:00Z"}
{"sha": "67abf5b0", "pr": 1659, "subject": "fix: surface attributed PR creation failures (#1659)", "disposition": "deferred", "reason": "PR-attribution-failure guard (new mw, safe imports); heavy conflict on diverged open_pull_request.py", "branch": "pr-attribution", "local_sha": null, "updated": "2026-07-08T20:14:42Z"}
{"sha": "3dbc0282", "pr": 1676, "subject": "fix: preserve plan redirects after login (#1676)", "disposition": "landed", "reason": "FLAG-HUMAN: follow-on to landed #1668 refining sanitize_redirect_to (open-redirect auth surface); not a dup", "branch": "plan-approval", "local_sha": null, "updated": "2026-07-09T17:10:22Z"}
{"sha": "c75cbb1f", "pr": 1677, "subject": "feat: re-add Fable 5 with an admin toggle to disable it (#1677)", "disposition": "deferred", "reason": "FLAG-HUMAN: re-adds Fable 5 via anthropic: — contradicts dev's deliberate hide (#1483) + Bedrock migration (#62); wont-merge candidate", "branch": "fable-admin-toggle", "local_sha": null, "updated": "2026-07-08T20:14:42Z"}

View file

@ -34,6 +34,10 @@ Rows key on the **upstream SHA** (stable across local cherry-picks). Deferred ro
| `27d90ef1` | #1633 | include Slack channel context in prompts | Landed | | slack-tooling |
| `92dbf6f9` | #1630 | update Slack trace reply on web handoff | Landed | ported in #128 (trace_message_ts on first-mention run mapping) | slack-tooling |
| `bb36448b` | #1627 | surface Slack thread errors | Landed | | slack-tooling |
| `73b7d1c0` | #1678 | fix OpenAI Responses reasoning replay | Landed | | gateway-routing |
| `5f7c2f46` | #1674 | fix Fireworks Gateway base URL | Landed | | gateway-routing |
| `702ef908` | #1673 | dedicated LangSmith gateway API key | Landed | | gateway-routing |
| `e9dc6e01` | #1671 | opt-in LangSmith LLM Gateway routing | Landed | | gateway-routing |
| `289f5e3a` | #1651 | add Sonnet 5 to model picker | Landed | already in dev; added Bedrock family fallback fix (c16fb915) | gateway-routing |
| `5da3d0c6` | #1624 | post reviewer resolution notes verbatim | Landed | cherry-picked (-x) in #127 | reviewer-misc |
| `69148f54` | #1612 | add PR trace resolution | Landed | cherry-picked (-x) in #127 | reviewer-misc |
@ -47,7 +51,7 @@ Rows key on the **upstream SHA** (stable across local cherry-picks). Deferred ro
| `e5dbc788` | #1696 | fix: Harden durable agent runs (#1696) | Landed | large durable-run hardening; 3 new modules dev lacks; rewrites fork dispatch/completion | durable-dispatch |
| `52fe2916` | #1698 | feat: add PR review link route (#1698) | Landed | cherry-picked (-x) in #127 (PR review link route) | reviewer-misc |
| `5f7f5fbd` | #1697 | fix: Reduce graph import and loader startup latency (#1697) | Landed | import-hygiene refactor; cross-cutting, references many deferred upstream-only modules | durable-dispatch |
| `216cf181` | #1699 | fix: keep workflow HITL without token downscoping (#1699) | Landed | FLAG-HUMAN: removes token downscoping — conflicts w/ fork PR#100 workflow-token elevation (auth surface) | plan-approval |
| `216cf181` | #1699 | fix: keep workflow HITL without token downscoping (#1699) | Landed | DIVERGES-FROM-UPSTREAM: fork deliberately does NOT adopt #1699's standing-token workflows:write broadening. Security review (#159) BLOCKed it — the standing ALWAYS-ON proxy token carrying workflows:write turns the HITL guard's git-push-parser gaps (obfuscated-expansion push, `gh api` REST contents PUT, cross-branch refspecs) into live unapproved-workflow-push exploits. Fork keeps BASE without workflows:write and restores the transient per-approval elevation (_run_with_workflow_token mints WORKFLOW_RUNTIME_PROXY_TOKEN_PERMISSIONS around the approved, guard-normalized fixed_command, then downscopes to RUNTIME then BASE): the token scope is the backstop the parser relies on, so a bypass hits GitHub 403. HITL diff-preview/approval-URL/Slack-card additions from #159 retained; token-model divergence only. | plan-approval |
| `3dbc0282` | #1676 | fix: preserve plan redirects after login (#1676) | Landed | FLAG-HUMAN: follow-on to landed #1668 refining sanitize_redirect_to (open-redirect auth surface); not a dup | plan-approval |
| `bb104d93` | #1679 | fix: submit plan comments with cmd enter (#1679) | Landed | applies clean but edits fork-diverged PlanReview.tsx (#130); needs UI/e2e validation — separate PR | plan-approval |
| `7f7af715` | #1684 | feat: auto-load scoped AGENTS on reads (#1684) | Landed | ported in #129 (SubdirAgentsReadMiddleware) | subdir-agents |
@ -71,10 +75,6 @@ Rows key on the **upstream SHA** (stable across local cherry-picks). Deferred ro
| `9cd7e464` | #1700 | Fix workflow approval visibility (#1700) | Won't merge | superseded — dev's list_workflow_approvals_for_thread already enforces owner-only 403 | |
| `fd2541ce` | #1705 | fix: drop orphaned function_call items with stale OpenAI reasoning (#1705) | Won't merge | N/A — edits sanitize_openai_responses.py which dev deleted in the Bedrock/Fireworks migration (#62) | |
| `4cd5fa5c` | #1629 | avoid recapping Slack replies | Deferred | | slack-tooling |
| `73b7d1c0` | #1678 | fix OpenAI Responses reasoning replay | Deferred | | gateway-routing |
| `5f7c2f46` | #1674 | fix Fireworks Gateway base URL | Deferred | | gateway-routing |
| `702ef908` | #1673 | dedicated LangSmith gateway API key | Deferred | | gateway-routing |
| `e9dc6e01` | #1671 | opt-in LangSmith LLM Gateway routing | Deferred | | gateway-routing |
| `baf0c248` | #1617 | filter & grouping menu in threads sidebar | Deferred | ~998 LOC | own branch |
| `f29868ff` | #1615 | recover thread work as patch | Deferred | ~495 LOC | own branch |
| `8e0788dc` | #1631 | show queued dashboard follow-ups | Deferred | | own branch |

View file

@ -29,7 +29,6 @@ def apply() -> None:
import importlib
from agent import server
from agent.utils import auth, authorship
from agent.utils import slack as slack_utils
@ -52,7 +51,11 @@ def apply() -> None:
def _fake_make_model(model_id: str, **kwargs: object): # noqa: ARG001
return FakeScriptedChatModel(script=build_script())
server.make_model = _fake_make_model
# ``make_model_or_defer`` (used by server/reviewer/analyzer) resolves
# ``make_model`` via the module global at call time, so patch it there.
import agent.utils.deferred_model as deferred_model
deferred_model.make_model = _fake_make_model
async def _dummy_install_token_with_expiry() -> tuple[str, str | None]:
return "dummy-installation-token", None

View file

@ -65,7 +65,7 @@ async def _capture_create_deep_agent_kwargs() -> dict[str, object]:
),
patch("agent.server.load_profile", new_callable=AsyncMock, return_value=None),
patch("agent.server.fallback_model_id_for", return_value=None),
patch("agent.server.make_model", side_effect=[MagicMock(), MagicMock()]),
patch("agent.utils.deferred_model.make_model", side_effect=[MagicMock(), MagicMock()]),
patch("agent.server.construct_system_prompt", return_value="prompt"),
patch("agent.server.create_deep_agent", side_effect=fake_create_deep_agent),
):

View file

@ -66,7 +66,9 @@ async def test_agent_uses_profile_subagent_model_override() -> None:
},
),
patch("agent.server.fallback_model_id_for", return_value=None),
patch("agent.server.make_model", side_effect=[main_model, subagent_model]) as make_model,
patch(
"agent.utils.deferred_model.make_model", side_effect=[main_model, subagent_model]
) as make_model,
patch("agent.server.construct_system_prompt", return_value="prompt"),
patch("agent.server.create_deep_agent", side_effect=fake_create_deep_agent),
):
@ -142,7 +144,9 @@ async def test_agent_subagent_inherits_profile_model_override_without_explicit_p
},
),
patch("agent.server.fallback_model_id_for", return_value=None),
patch("agent.server.make_model", side_effect=[main_model, subagent_model]) as make_model,
patch(
"agent.utils.deferred_model.make_model", side_effect=[main_model, subagent_model]
) as make_model,
patch("agent.server.construct_system_prompt", return_value="prompt"),
patch("agent.server.create_deep_agent", side_effect=fake_create_deep_agent),
):

View file

@ -9,20 +9,27 @@ from agent import completion
class _FakeThreads:
def __init__(self, metadata: dict[str, Any]) -> None:
def __init__(self, metadata: dict[str, Any], *, fail_updates: int = 0) -> None:
self._metadata = metadata
self.updates: list[dict[str, Any]] = []
self._fail_updates = fail_updates
async def get(self, thread_id: str) -> dict[str, Any]:
return {"thread_id": thread_id, "metadata": self._metadata}
# Reflect prior claims so a duplicate/retried delivery sees them, exactly
# as the platform persists thread metadata across webhook deliveries.
return {"thread_id": thread_id, "metadata": dict(self._metadata)}
async def update(self, *, thread_id: str, metadata: dict[str, Any]) -> None:
if self._fail_updates > 0:
self._fail_updates -= 1
raise RuntimeError("simulated metadata write failure")
self.updates.append(metadata)
self._metadata.update(metadata)
class _FakeClient:
def __init__(self, metadata: dict[str, Any]) -> None:
self.threads = _FakeThreads(metadata)
def __init__(self, metadata: dict[str, Any], *, fail_updates: int = 0) -> None:
self.threads = _FakeThreads(metadata, fail_updates=fail_updates)
def _slack_metadata() -> dict[str, Any]:
@ -138,9 +145,12 @@ async def test_missing_thread_id_is_ignored() -> None:
@pytest.mark.asyncio
async def test_missing_run_id_falls_back_to_thread_level_dedupe(
async def test_no_run_id_and_no_marker_posts_without_dedupe(
monkeypatch: pytest.MonkeyPatch,
) -> None:
# A payload carrying nothing to distinguish one run from another posts
# un-deduped (no sticky flag written) rather than being suppressed. It
# prefers a rare duplicate over permanent silence (SR160-03).
client = _FakeClient(_slack_metadata())
monkeypatch.setattr(completion, "langgraph_client", lambda: client)
reply = AsyncMock(return_value=True)
@ -150,13 +160,15 @@ async def test_missing_run_id_falls_back_to_thread_level_dedupe(
assert result["status"] == "ok"
reply.assert_awaited_once()
assert client.threads.updates == [{"failure_reply_posted": True}]
assert client.threads.updates == []
@pytest.mark.asyncio
async def test_missing_run_id_respects_thread_level_dedupe(
async def test_legacy_sticky_flag_does_not_suppress_new_failure(
monkeypatch: pytest.MonkeyPatch,
) -> None:
# An old per-thread sticky boolean left by a prior code version must not
# permanently silence a later failed run (SR160-03).
metadata = _slack_metadata()
metadata["failure_reply_posted"] = True
client = _FakeClient(metadata)
@ -164,11 +176,123 @@ async def test_missing_run_id_respects_thread_level_dedupe(
reply = AsyncMock(return_value=True)
monkeypatch.setattr(completion, "post_slack_thread_reply", reply)
result = await completion.handle_run_completion({"thread_id": "t1", "status": "error"})
result = await completion.handle_run_completion(
{"thread_id": "t1", "run_id": "run-9", "status": "error"}
)
assert result["status"] == "ignored"
assert result["status"] == "ok"
reply.assert_awaited_once()
@pytest.mark.asyncio
async def test_no_run_id_dedupes_on_updated_at_marker(monkeypatch: pytest.MonkeyPatch) -> None:
# Without a run_id the same run's retry (identical updated_at) dedupes...
client = _FakeClient(_slack_metadata())
monkeypatch.setattr(completion, "langgraph_client", lambda: client)
reply = AsyncMock(return_value=True)
monkeypatch.setattr(completion, "post_slack_thread_reply", reply)
first = await completion.handle_run_completion(
{"thread_id": "t1", "status": "error", "updated_at": "2026-07-09T00:00:00Z"}
)
retry = await completion.handle_run_completion(
{"thread_id": "t1", "status": "error", "updated_at": "2026-07-09T00:00:00Z"}
)
assert first["status"] == "ok"
assert retry["status"] == "ignored"
reply.assert_awaited_once()
@pytest.mark.asyncio
async def test_no_run_id_different_runs_each_reply(monkeypatch: pytest.MonkeyPatch) -> None:
# ...while two genuinely different failed runs (distinct updated_at) on one
# thread each get their reply — the crux of SR160-03.
client = _FakeClient(_slack_metadata())
monkeypatch.setattr(completion, "langgraph_client", lambda: client)
reply = AsyncMock(return_value=True)
monkeypatch.setattr(completion, "post_slack_thread_reply", reply)
first = await completion.handle_run_completion(
{"thread_id": "t1", "status": "error", "updated_at": "2026-07-09T00:00:00Z"}
)
second = await completion.handle_run_completion(
{"thread_id": "t1", "status": "timeout", "updated_at": "2026-07-09T01:00:00Z"}
)
assert first["status"] == "ok"
assert second["status"] == "ok"
assert reply.await_count == 2
@pytest.mark.asyncio
async def test_claim_written_before_post(monkeypatch: pytest.MonkeyPatch) -> None:
# Claim-then-post: the dedup key is recorded before the network reply fires.
client = _FakeClient(_slack_metadata())
monkeypatch.setattr(completion, "langgraph_client", lambda: client)
order: list[str] = []
async def _update(*, thread_id: str, metadata: dict[str, Any]) -> None:
order.append("claim")
client.threads.updates.append(metadata)
client.threads._metadata.update(metadata)
async def _reply(*args: Any, **kwargs: Any) -> bool:
order.append("post")
return True
monkeypatch.setattr(client.threads, "update", _update)
monkeypatch.setattr(completion, "post_slack_thread_reply", _reply)
result = await completion.handle_run_completion(
{"thread_id": "t1", "run_id": "run-1", "status": "error"}
)
assert result["status"] == "ok"
assert order == ["claim", "post"]
@pytest.mark.asyncio
async def test_claim_write_failure_does_not_post_and_retry_posts_once(
monkeypatch: pytest.MonkeyPatch,
) -> None:
# SR160-02: if the claim write throws, we do NOT post and report an error so
# the retry re-attempts — the retry then claims and posts exactly once,
# rather than the old flow double-posting on retry.
client = _FakeClient(_slack_metadata(), fail_updates=1)
monkeypatch.setattr(completion, "langgraph_client", lambda: client)
reply = AsyncMock(return_value=True)
monkeypatch.setattr(completion, "post_slack_thread_reply", reply)
first = await completion.handle_run_completion(
{"thread_id": "t1", "run_id": "run-1", "status": "error"}
)
assert first["status"] == "error"
reply.assert_not_called()
assert client.threads.updates == []
retry = await completion.handle_run_completion(
{"thread_id": "t1", "run_id": "run-1", "status": "error"}
)
assert retry["status"] == "ok"
reply.assert_awaited_once()
@pytest.mark.asyncio
async def test_duplicate_delivery_posts_exactly_once(monkeypatch: pytest.MonkeyPatch) -> None:
# A retried/duplicate delivery for one run_id posts exactly once because the
# first delivery's claim is persisted before the second reads metadata.
client = _FakeClient(_slack_metadata())
monkeypatch.setattr(completion, "langgraph_client", lambda: client)
reply = AsyncMock(return_value=True)
monkeypatch.setattr(completion, "post_slack_thread_reply", reply)
payload = {"thread_id": "t1", "run_id": "run-1", "status": "error"}
first = await completion.handle_run_completion(dict(payload))
second = await completion.handle_run_completion(dict(payload))
assert first["status"] == "ok"
assert second["status"] == "ignored"
reply.assert_awaited_once()
@pytest.mark.asyncio

View file

@ -154,7 +154,7 @@ async def test_get_agent_passes_corridor_prompt_state() -> None:
return_value=(("openai:gpt-5.5", "medium"), ("openai:gpt-5.5", "low")),
),
patch.object(server, "fallback_model_id_for", return_value=None),
patch.object(server, "make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch.object(
server, "_load_observability_tools", new_callable=AsyncMock, return_value=[]
),

View file

@ -105,7 +105,9 @@ async def test_create_durable_run_no_webhook_when_none(monkeypatch: pytest.Monke
@pytest.mark.asyncio
async def test_dispatch_agent_run_preserves_multitask_strategy(monkeypatch: pytest.MonkeyPatch) -> None:
async def test_dispatch_agent_run_preserves_multitask_strategy(
monkeypatch: pytest.MonkeyPatch,
) -> None:
client = _FakeClient()
monkeypatch.setattr(dispatch, "COMPLETION_WEBHOOK_URL", None)

437
tests/test_gateway.py Normal file
View file

@ -0,0 +1,437 @@
"""Unit tests for LangSmith LLM Gateway routing (agent/utils/gateway.py + make_model)."""
from __future__ import annotations
from typing import Any
from unittest.mock import patch
import httpx
import pytest
from fireworks import AsyncFireworks
from langchain_core.messages import AIMessage, HumanMessage
from langchain_openai import ChatOpenAI
from agent.utils import gateway, model
_GATEWAY_ENV_VARS = (
"LANGSMITH_API_KEY",
"LANGSMITH_API_KEY_PROD",
"LANGSMITH_GATEWAY_API_KEY",
"LANGSMITH_GATEWAY_ENABLED",
"LANGSMITH_GATEWAY_BASE_URL",
"LANGSMITH_GATEWAY_OPENAI_USE_RESPONSES",
)
@pytest.fixture(autouse=True)
def _clean_gateway_env(monkeypatch: pytest.MonkeyPatch) -> None:
"""Start each test from a known env: no key, gateway off, default base URL."""
for name in _GATEWAY_ENV_VARS:
monkeypatch.delenv(name, raising=False)
# --- gateway_overrides --------------------------------------------------------
def test_openai_overrides_use_responses_by_default(
monkeypatch: pytest.MonkeyPatch,
) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
overrides = gateway.gateway_overrides("openai:gpt-5.5")
assert overrides == {
"base_url": "https://gateway.smith.langchain.com/openai/v1",
"api_key": "ls-key",
"use_responses_api": True,
}
def test_openai_overrides_chat_completions_optout(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
monkeypatch.setenv("LANGSMITH_GATEWAY_OPENAI_USE_RESPONSES", "false")
overrides = gateway.gateway_overrides("openai:gpt-5.5")
assert overrides is not None
assert overrides["use_responses_api"] is False
async def test_openai_sdk_uses_gateway_responses_path() -> None:
requests: list[httpx.Request] = []
def handler(request: httpx.Request) -> httpx.Response:
requests.append(request)
return httpx.Response(
200,
json={
"id": "resp_test",
"object": "response",
"created_at": 0,
"status": "completed",
"model": "gpt-5.5",
"output": [
{
"id": "msg_test",
"type": "message",
"role": "assistant",
"status": "completed",
"content": [{"type": "output_text", "text": "ok", "annotations": []}],
}
],
"usage": {"input_tokens": 1, "output_tokens": 1, "total_tokens": 2},
},
)
http_client = httpx.AsyncClient(transport=httpx.MockTransport(handler))
try:
chat_model = ChatOpenAI(
model="gpt-5.5",
api_key="dummy",
base_url="https://gateway.smith.langchain.com/openai/v1",
use_responses_api=True,
http_async_client=http_client,
max_retries=0,
)
await chat_model.ainvoke([HumanMessage(content="hi")])
finally:
await http_client.aclose()
assert len(requests) == 1
assert requests[0].url.path == "/openai/v1/responses"
def test_anthropic_overrides_have_no_responses_flag(
monkeypatch: pytest.MonkeyPatch,
) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
overrides = gateway.gateway_overrides("anthropic:claude-opus-4-8")
assert overrides == {
"base_url": "https://gateway.smith.langchain.com/anthropic",
"api_key": "ls-key",
}
def test_fireworks_overrides(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
overrides = gateway.gateway_overrides("fireworks:accounts/fireworks/models/glm-5p2")
assert overrides is not None
assert overrides["base_url"] == "https://gateway.smith.langchain.com/fireworks"
async def test_fireworks_sdk_uses_allowlisted_gateway_path() -> None:
requests: list[httpx.Request] = []
def handler(request: httpx.Request) -> httpx.Response:
requests.append(request)
return httpx.Response(
200,
json={
"id": "chatcmpl-test",
"object": "chat.completion",
"created": 0,
"model": "accounts/fireworks/models/glm-5p2",
"choices": [
{
"index": 0,
"message": {"role": "assistant", "content": "ok"},
"finish_reason": "stop",
}
],
"usage": {"prompt_tokens": 1, "completion_tokens": 1, "total_tokens": 2},
},
)
http_client = httpx.AsyncClient(transport=httpx.MockTransport(handler))
try:
client = AsyncFireworks(
api_key="dummy",
base_url="https://gateway.smith.langchain.com/fireworks",
http_client=http_client,
max_retries=0,
)
await client.chat.completions.create(
model="accounts/fireworks/models/glm-5p2",
messages=[{"role": "user", "content": "hi"}],
)
finally:
await http_client.aclose()
assert len(requests) == 1
assert requests[0].url.path == "/fireworks/v1/chat/completions"
async def test_fireworks_gateway_strips_legacy_function_call() -> None:
"""The serializer must not emit ``function_call`` after sanitization.
Reproduces the production 400 — ``Extra inputs are not permitted, field:
'messages[N].function_call'`` — by routing an ``AIMessage`` that carries the
legacy ``function_call`` (alongside modern ``tool_calls``) through the
Fireworks serializer toward the gateway. Without the sanitizer middleware
the request body contains ``function_call``; with it, only ``tool_calls``
survives.
"""
import json
from fireworks import AsyncFireworks
from langchain_fireworks.chat_models import ChatFireworks
from agent.middleware.sanitize_fireworks_messages import _sanitize_messages
captured_bodies: list[dict] = []
def handler(request: httpx.Request) -> httpx.Response:
captured_bodies.append(json.loads(request.content))
return httpx.Response(
200,
json={
"id": "chatcmpl-test",
"object": "chat.completion",
"created": 0,
"model": "accounts/fireworks/models/glm-5p2",
"choices": [
{
"index": 0,
"message": {"role": "assistant", "content": "ok"},
"finish_reason": "stop",
}
],
"usage": {"prompt_tokens": 1, "completion_tokens": 1, "total_tokens": 2},
},
)
http_client = httpx.AsyncClient(transport=httpx.MockTransport(handler))
try:
chat_model = ChatFireworks(
model="accounts/fireworks/models/glm-5p2",
api_key="dummy",
base_url="https://gateway.smith.langchain.com/fireworks",
max_retries=0,
)
# Inject a mock-transport client so no real network call is made.
mock_sdk = AsyncFireworks(
api_key="dummy",
base_url="https://gateway.smith.langchain.com/fireworks",
http_client=http_client,
max_retries=0,
)
chat_model._async_sdk_client = mock_sdk # type: ignore[attr-defined]
chat_model.async_client = mock_sdk.chat.completions # type: ignore[attr-defined]
ai_message = AIMessage(
content="",
tool_calls=[{"name": "read_file", "args": {"file_path": "/x"}, "id": "tc1"}],
additional_kwargs={"function_call": {"name": "read_file", "arguments": "{}"}},
)
messages = [HumanMessage(content="hi"), ai_message]
# Apply the sanitizer the same way the middleware stack does.
_sanitize_messages(messages)
await chat_model.ainvoke(messages)
await mock_sdk.close()
finally:
await http_client.aclose()
assert len(captured_bodies) == 1
body = captured_bodies[0]
for msg in body["messages"]:
assert "function_call" not in msg, msg
# The assistant message still carries tool_calls.
assistant_msgs = [m for m in body["messages"] if m["role"] == "assistant"]
assert assistant_msgs and "tool_calls" in assistant_msgs[0]
def test_google_genai_routes_to_gemini(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
overrides = gateway.gateway_overrides("google_genai:gemini-3.5-flash")
assert overrides == {
"base_url": "https://gateway.smith.langchain.com/gemini",
"api_key": "ls-key",
}
def test_unsupported_provider_passes_through(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
# Vertex authenticates with a service account, not a bearer key, so it isn't routed.
assert gateway.gateway_overrides("google_vertexai:gemini-2.5-pro") is None
def test_missing_api_key_passes_through(monkeypatch: pytest.MonkeyPatch) -> None:
assert gateway.gateway_overrides("openai:gpt-5.5") is None
def test_prod_key_used_as_fallback(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY_PROD", "ls-prod-key")
overrides = gateway.gateway_overrides("anthropic:claude-opus-4-8")
assert overrides is not None
assert overrides["api_key"] == "ls-prod-key"
def test_prod_key_preferred_over_platform_key(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-platform-key")
monkeypatch.setenv("LANGSMITH_API_KEY_PROD", "ls-prod-key")
overrides = gateway.gateway_overrides("anthropic:claude-opus-4-8")
assert overrides is not None
assert overrides["api_key"] == "ls-prod-key"
def test_gateway_key_preferred_over_prod_key(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-platform-key")
monkeypatch.setenv("LANGSMITH_API_KEY_PROD", "ls-prod-key")
monkeypatch.setenv("LANGSMITH_GATEWAY_API_KEY", "ls-gateway-key")
overrides = gateway.gateway_overrides("anthropic:claude-opus-4-8")
assert overrides is not None
assert overrides["api_key"] == "ls-gateway-key"
def test_base_url_env_override(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
monkeypatch.setenv("LANGSMITH_GATEWAY_BASE_URL", "https://gw.internal.example.com/")
overrides = gateway.gateway_overrides("anthropic:claude-opus-4-8")
assert overrides is not None
# Trailing slash is stripped, then the provider path is appended.
assert overrides["base_url"] == "https://gw.internal.example.com/anthropic"
# --- resolve_gateway_enabled --------------------------------------------------
@pytest.mark.parametrize(
("team_value", "env_enabled", "expected"),
[
(True, False, True), # team True wins over env off
(False, True, False), # team False wins over env on
(None, True, True), # unset inherits env on
(None, False, False), # unset inherits env off
],
)
def test_resolve_gateway_enabled_precedence(
monkeypatch: pytest.MonkeyPatch,
team_value: bool | None,
env_enabled: bool,
expected: bool,
) -> None:
if env_enabled:
monkeypatch.setenv("LANGSMITH_GATEWAY_ENABLED", "true")
assert gateway.resolve_gateway_enabled(team_value) is expected
# --- make_model integration ---------------------------------------------------
def _capture_init_chat_model() -> tuple[dict[str, Any], Any]:
"""Patch init_chat_model to record the kwargs make_model builds."""
captured: dict[str, Any] = {}
def _fake(model: str, **kwargs: Any) -> str:
captured["model"] = model
captured.update(kwargs)
return "MODEL"
return captured, _fake
def test_make_model_direct_openai_uses_responses_websocket() -> None:
captured, fake = _capture_init_chat_model()
with patch.object(model, "init_chat_model", fake):
model.make_model("openai:gpt-5.5", use_gateway=False)
assert captured["base_url"] == model.OPENAI_RESPONSES_WS_BASE_URL
assert captured["use_responses_api"] is True
assert captured["store"] is False
assert captured["include"] == ["reasoning.encrypted_content"]
def test_make_model_gateway_openai_replaces_websocket(
monkeypatch: pytest.MonkeyPatch,
) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
captured, fake = _capture_init_chat_model()
with patch.object(model, "init_chat_model", fake):
model.make_model("openai:gpt-5.5", use_gateway=True)
assert captured["base_url"] == "https://gateway.smith.langchain.com/openai/v1"
assert captured["use_responses_api"] is True
assert captured["store"] is False
assert captured["include"] == ["reasoning.encrypted_content"]
assert captured["api_key"] == "ls-key"
def test_make_model_gateway_openai_chat_completions_optout_converts_reasoning(
monkeypatch: pytest.MonkeyPatch,
) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
monkeypatch.setenv("LANGSMITH_GATEWAY_OPENAI_USE_RESPONSES", "false")
captured, fake = _capture_init_chat_model()
with patch.object(model, "init_chat_model", fake):
model.make_model(
"openai:gpt-5.5",
use_gateway=True,
reasoning={"effort": "high", "summary": "auto"},
)
assert captured["use_responses_api"] is False
assert captured["reasoning_effort"] == "high"
assert "reasoning" not in captured
assert "include" not in captured
assert "store" not in captured
def test_make_model_gateway_openai_preserves_reasoning_none(
monkeypatch: pytest.MonkeyPatch,
) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
captured, fake = _capture_init_chat_model()
with patch.object(model, "init_chat_model", fake):
model.make_model(
"openai:gpt-5.5",
use_gateway=True,
reasoning={"effort": "none"},
)
assert captured["use_responses_api"] is True
assert captured["store"] is False
assert captured["include"] == ["reasoning.encrypted_content"]
assert captured["reasoning"] == {"effort": "none"}
assert "reasoning_effort" not in captured
def test_make_model_gateway_openai_responses_keeps_reasoning(
monkeypatch: pytest.MonkeyPatch,
) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
reasoning = {"effort": "high", "summary": "auto"}
captured, fake = _capture_init_chat_model()
with patch.object(model, "init_chat_model", fake):
model.make_model("openai:gpt-5.5", use_gateway=True, reasoning=reasoning)
assert captured["use_responses_api"] is True
assert captured["store"] is False
assert captured["include"] == ["reasoning.encrypted_content"]
assert captured["reasoning"] == reasoning
assert "reasoning_effort" not in captured
def test_make_model_gateway_follows_env_default(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
monkeypatch.setenv("LANGSMITH_GATEWAY_ENABLED", "true")
captured, fake = _capture_init_chat_model()
with patch.object(model, "init_chat_model", fake):
model.make_model("anthropic:claude-opus-4-8") # use_gateway=None -> env default
assert captured["base_url"] == "https://gateway.smith.langchain.com/anthropic"
assert captured["api_key"] == "ls-key"
def test_make_model_gateway_google_genai(monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("LANGSMITH_API_KEY", "ls-key")
captured, fake = _capture_init_chat_model()
with patch.object(model, "init_chat_model", fake):
model.make_model("google_genai:gemini-3.5-flash", use_gateway=True)
assert captured["base_url"] == "https://gateway.smith.langchain.com/gemini"
assert captured["api_key"] == "ls-key"
def test_make_model_gateway_without_key_falls_back_direct(
monkeypatch: pytest.MonkeyPatch,
) -> None:
captured, fake = _capture_init_chat_model()
with patch.object(model, "init_chat_model", fake):
model.make_model("openai:gpt-5.5", use_gateway=True) # no LangSmith key
# No key -> overrides skipped -> the direct-provider websocket base stands.
assert captured["base_url"] == model.OPENAI_RESPONSES_WS_BASE_URL
assert captured["use_responses_api"] is True
assert captured["store"] is False
assert captured["include"] == ["reasoning.encrypted_content"]
assert "api_key" not in captured

View file

@ -333,7 +333,7 @@ class TestRefreshProxyOnSandboxReuse:
new_callable=AsyncMock,
return_value=mock_sandbox,
),
patch("agent.server.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.server.construct_system_prompt", return_value="prompt"),
patch("agent.server.create_deep_agent", return_value=_DummyAgent()),
patch.dict(
@ -386,7 +386,7 @@ class TestRefreshProxyOnSandboxReuse:
new_callable=AsyncMock,
return_value="/workspace",
),
patch("agent.server.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.server.construct_system_prompt", return_value="prompt"),
patch("agent.server.create_deep_agent", return_value=_DummyAgent()),
patch.dict("agent.server.SANDBOX_BACKENDS", {}, clear=True),

View file

@ -204,7 +204,7 @@ async def test_reviewer_resolves_app_installation_token_at_run_start() -> None:
new_callable=AsyncMock,
return_value="/workspace",
),
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", return_value=dummy_agent) as create_agent,
):
await reviewer.get_reviewer_agent(config)
@ -260,7 +260,7 @@ async def test_reviewer_reuses_app_token_for_sandbox_proxy() -> None:
new_callable=AsyncMock,
),
patch("agent.reviewer.fetch_agents_md", new_callable=AsyncMock, return_value=None),
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", return_value=_DummyAgent()),
):
await reviewer.get_reviewer_agent(config)
@ -335,7 +335,7 @@ async def test_reviewer_applies_eval_model_and_effort_overrides() -> None:
new_callable=AsyncMock,
return_value="/workspace",
),
patch("agent.reviewer.make_model", return_value=MagicMock()) as make_model,
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()) as make_model,
patch("agent.reviewer.create_deep_agent", return_value=dummy_agent),
patch(
"agent.reviewer.fetch_agents_md",
@ -383,7 +383,7 @@ async def test_reviewer_subagent_inherits_eval_model_without_explicit_override()
new_callable=AsyncMock,
return_value="/workspace",
),
patch("agent.reviewer.make_model", return_value=MagicMock()) as make_model,
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()) as make_model,
patch("agent.reviewer.create_deep_agent", return_value=dummy_agent),
patch(
"agent.reviewer.fetch_agents_md",
@ -441,7 +441,7 @@ async def test_reviewer_injects_repo_style_during_eval() -> None:
new_callable=AsyncMock,
return_value="Flag table rerender regressions.",
),
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
patch(
"agent.reviewer.fetch_agents_md",
@ -507,7 +507,7 @@ async def test_reviewer_inlines_org_guidelines_into_system_prompt() -> None:
new_callable=AsyncMock,
return_value=None,
),
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
):
await reviewer.get_reviewer_agent(config)
@ -572,7 +572,7 @@ async def test_reviewer_inlines_agents_md_into_system_prompt() -> None:
new_callable=AsyncMock,
return_value="Always use the design system IconButton.",
) as mock_fetch_agents_md,
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
):
await reviewer.get_reviewer_agent(config)
@ -624,7 +624,7 @@ async def test_reviewer_inlines_claude_md_when_agents_md_absent() -> None:
new_callable=AsyncMock,
return_value="# CLAUDE.md\nUse semantic tokens only.",
) as mock_fetch_agents_md,
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
):
await reviewer.get_reviewer_agent(config)
@ -989,7 +989,7 @@ async def test_reviewer_injects_pr_review_threads_into_first_review_context() ->
new_callable=AsyncMock,
return_value=fake_threads,
) as mock_fetch_threads,
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
):
await reviewer.get_reviewer_agent(config)
@ -1065,7 +1065,7 @@ async def test_reviewer_injects_pr_review_threads_into_re_review_context() -> No
new_callable=AsyncMock,
return_value=[],
),
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
):
await reviewer.get_reviewer_agent(config)
@ -1123,7 +1123,7 @@ async def test_reviewer_omits_threads_block_when_fetch_returns_empty() -> None:
new_callable=AsyncMock,
return_value=[],
),
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
):
await reviewer.get_reviewer_agent(config)
@ -1182,7 +1182,7 @@ async def test_reviewer_continues_when_thread_fetch_raises() -> None:
new_callable=AsyncMock,
side_effect=RuntimeError("network down"),
),
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
):
await reviewer.get_reviewer_agent(config)
@ -1254,7 +1254,7 @@ async def test_reviewer_populates_diff_line_set_from_github_api() -> None:
new_callable=AsyncMock,
return_value=pr_diff,
) as mock_fetch_diff,
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
):
await reviewer.get_reviewer_agent(config)
@ -1319,7 +1319,7 @@ async def test_reviewer_leaves_validation_disabled_when_diff_fetch_fails() -> No
new_callable=AsyncMock,
return_value=None,
),
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
):
await reviewer.get_reviewer_agent(config)
@ -1385,7 +1385,7 @@ async def test_reviewer_injects_pr_title_and_body_into_context() -> None:
new_callable=AsyncMock,
return_value=("Add retry logic for uploads", "Retries flaky uploads up to 3 times."),
) as mock_fetch_metadata,
patch("agent.reviewer.make_model", return_value=MagicMock()),
patch("agent.utils.deferred_model.make_model", return_value=MagicMock()),
patch("agent.reviewer.create_deep_agent", side_effect=fake_create_deep_agent),
):
await reviewer.get_reviewer_agent(config)

View file

@ -0,0 +1,118 @@
from __future__ import annotations
from unittest.mock import MagicMock
import pytest
from langchain_core.messages import AIMessage, HumanMessage, ToolMessage
from agent.middleware.sanitize_fireworks_messages import SanitizeFireworksMessagesMiddleware
def _make_request(messages: list[object], model: object | None = None) -> MagicMock:
request = MagicMock()
request.model = model
request.messages = messages
return request
def _fireworks_model() -> MagicMock:
"""A mock that satisfies ``_is_chat_fireworks`` via spec'd ``ChatFireworks``."""
try:
from langchain_fireworks.chat_models import ChatFireworks
except ImportError: # pragma: no cover
pytest.skip("langchain-fireworks not installed")
return MagicMock(spec=ChatFireworks)
class TestSanitizeFireworksMessagesMiddleware:
def test_drops_legacy_function_call(self) -> None:
message = AIMessage(
content="",
tool_calls=[{"name": "read_file", "args": {"file_path": "/x"}, "id": "tc1"}],
additional_kwargs={"function_call": {"name": "read_file", "arguments": "{}"}},
)
request = _make_request([message], model=_fireworks_model())
response = MagicMock()
def handler(req: object) -> object:
assert req is request
return response
result = SanitizeFireworksMessagesMiddleware().wrap_model_call(request, handler)
assert result is response
assert "function_call" not in message.additional_kwargs
# tool_calls are untouched
assert len(message.tool_calls) == 1
def test_preserves_message_without_function_call(self) -> None:
message = AIMessage(
content="ok",
tool_calls=[{"name": "read_file", "args": {"file_path": "/x"}, "id": "tc1"}],
)
request = _make_request([message], model=_fireworks_model())
SanitizeFireworksMessagesMiddleware().wrap_model_call(request, lambda req: MagicMock())
assert "function_call" not in message.additional_kwargs
assert len(message.tool_calls) == 1
def test_drops_function_call_with_no_tool_calls(self) -> None:
message = AIMessage(
content="",
additional_kwargs={"function_call": {"name": "search", "arguments": "{}"}},
)
request = _make_request([message], model=_fireworks_model())
SanitizeFireworksMessagesMiddleware().wrap_model_call(request, lambda req: MagicMock())
assert "function_call" not in message.additional_kwargs
@pytest.mark.asyncio
async def test_async_drops_legacy_function_call(self) -> None:
tool_result = ToolMessage(content="result", tool_call_id="tc1")
message = AIMessage(
content="",
tool_calls=[{"name": "read_file", "args": {"file_path": "/x"}, "id": "tc1"}],
additional_kwargs={"function_call": {"name": "read_file", "arguments": "{}"}},
)
request = _make_request(
[HumanMessage(content="hi"), message, tool_result],
model=_fireworks_model(),
)
response = MagicMock()
async def handler(req: object) -> object:
assert req is request
return response
result = await SanitizeFireworksMessagesMiddleware().awrap_model_call(request, handler)
assert result is response
assert "function_call" not in message.additional_kwargs
def test_ignores_non_fireworks_models(self) -> None:
message = AIMessage(
content="",
tool_calls=[{"name": "read_file", "args": {"file_path": "/x"}, "id": "tc1"}],
additional_kwargs={"function_call": {"name": "read_file", "arguments": "{}"}},
)
# Non-Fireworks model (plain MagicMock, no ChatFireworks in its spec chain)
request = _make_request([message], model=MagicMock())
SanitizeFireworksMessagesMiddleware().wrap_model_call(request, lambda req: MagicMock())
# function_call preserved for non-Fireworks providers
assert "function_call" in message.additional_kwargs
def test_skips_non_ai_messages(self) -> None:
messages = [
HumanMessage(content="hi"),
ToolMessage(content="result", tool_call_id="tc1"),
]
request = _make_request(messages, model=_fireworks_model())
SanitizeFireworksMessagesMiddleware().wrap_model_call(request, lambda req: MagicMock())
# No AIMessages to mutate — handler still called
assert all(not isinstance(m, AIMessage) for m in messages)

View file

@ -0,0 +1,55 @@
from langchain_core.messages import AIMessage, HumanMessage
from agent.middleware.sanitize_openai_responses import _sanitize_messages
def test_sanitize_messages_drops_stale_reasoning_references() -> None:
messages = [
HumanMessage(content="review this"),
AIMessage(
content=[
{
"type": "reasoning",
"id": "rs_123",
"summary": [],
"content": [],
},
{
"type": "function_call",
"id": "fc_123",
"call_id": "call_123",
"name": "read_file",
"arguments": "{}",
},
],
tool_calls=[
{
"name": "read_file",
"args": {},
"id": "call_123",
}
],
),
]
_sanitize_messages(messages)
content = messages[1].content
assert isinstance(content, list)
assert [block["type"] for block in content] == ["function_call"]
assert messages[1].tool_calls[0]["id"] == "call_123"
def test_sanitize_messages_preserves_encrypted_reasoning() -> None:
reasoning = {
"type": "reasoning",
"id": "rs_123",
"encrypted_content": "encrypted",
"summary": [],
"content": [],
}
messages = [AIMessage(content=[reasoning])]
_sanitize_messages(messages)
assert messages[0].content == [reasoning]

View file

@ -164,6 +164,8 @@ export interface TeamSettings {
review_draft_prs: boolean
pr_summaries: boolean
review_trace_links: boolean
/** Tri-state LLM Gateway toggle; null inherits the LANGSMITH_GATEWAY_ENABLED default. */
gateway_enabled?: boolean | null
review_tracing_project?: string | null
org_guidelines?: string | null
default_agent_model?: string | null

View file

@ -50,7 +50,12 @@ export function sanitizeAuthRedirect(
}
const path = `${parsed.pathname}${parsed.search}${parsed.hash}`
if (!path.startsWith("/") || isBlockedRedirectPath(path)) return fallback
// Reject anything that is not a single-leading-slash path. `new URL` can resolve inputs
// like `/..//evil.com` to a protocol-relative `//evil.com` that still matches the origin
// check above but, when handed to `window.location.replace`, navigates cross-origin.
if (path.startsWith("//") || !/^\/[^/]/.test(path) || isBlockedRedirectPath(path)) {
return fallback
}
return path
}

View file

@ -63,6 +63,14 @@ describe("auth redirect helpers", () => {
)
})
it("rejects inputs that resolve to a protocol-relative path", () => {
// These resolve same-origin (passing the origin check) but yield a `//host`
// path that would navigate cross-origin via window.location.replace.
expect(sanitizeAuthRedirect("/..//evil.com")).toBe(DEFAULT_AUTH_REDIRECT)
expect(sanitizeAuthRedirect("/.//evil.com")).toBe(DEFAULT_AUTH_REDIRECT)
expect(sanitizeAuthRedirect("//evil.com")).toBe(DEFAULT_AUTH_REDIRECT)
})
it("builds a plan sign-in target for the current plan URL", () => {
window.history.pushState({}, "", "/agents/thread-1/plan?from=slack")

View file

@ -55,6 +55,8 @@ function AdminPage() {
>
<GlobalDefaultsSection models={options.data?.models ?? []} />
<LLMGatewaySection />
<TriggerReviewSection />
<SettingsSection title="Evals">
@ -552,6 +554,77 @@ function ObservabilityCredentialsSection() {
)
}
type GatewayMode = "inherit" | "enabled" | "disabled"
function gatewayMode(value: boolean | null | undefined): GatewayMode {
if (value === true) return "enabled"
if (value === false) return "disabled"
return "inherit"
}
function gatewayModeValue(mode: GatewayMode): boolean | null {
if (mode === "enabled") return true
if (mode === "disabled") return false
return null
}
function LLMGatewaySection() {
const qc = useQueryClient()
const settings = useQuery({
queryKey: ["teamSettings"],
queryFn: api.getTeamSettings,
})
const [error, setError] = useState<string | null>(null)
const save = useMutation({
mutationFn: (body: TeamSettings) => api.saveTeamSettings(body),
onSuccess: (saved) => {
qc.setQueryData(["teamSettings"], saved)
setError(null)
},
onError: (e: Error) => setError(e.message),
})
const mode = gatewayMode(settings.data?.gateway_enabled)
return (
<SettingsSection
title="LLM Gateway"
description="Route agent and reviewer LLM calls through the LangSmith LLM Gateway. It authenticates with the workspace LangSmith API key and resolves provider keys from Provider Secrets, so no provider keys are needed at runtime. Requires the gateway (private beta) enabled for your organization."
>
<div className="divide-y divide-border">
<SettingsRow
label="Route through the gateway"
description="Inherit uses the LANGSMITH_GATEWAY_ENABLED deployment default. OpenAI, Anthropic, Fireworks, and Google Gemini are routed through the gateway. Bedrock (AWS) calls the provider directly and is not routed; other providers not listed also call the provider directly."
control={
<Select
value={mode}
onValueChange={(next) =>
settings.data &&
save.mutate({
...settings.data,
gateway_enabled: gatewayModeValue(next as GatewayMode),
})
}
disabled={!settings.data || save.isPending}
>
<SelectTrigger className="w-48">
<SelectValue />
</SelectTrigger>
<SelectContent>
<SelectItem value="inherit">Inherit deployment default</SelectItem>
<SelectItem value="enabled">Enabled</SelectItem>
<SelectItem value="disabled">Disabled</SelectItem>
</SelectContent>
</Select>
}
/>
</div>
{error && <p className="px-4 pb-3 text-xs text-destructive">{error}</p>}
</SettingsSection>
)
}
function PRTraceResolutionSection() {
const qc = useQueryClient()
const settings = useQuery({