Commit graph

170 commits

Author SHA1 Message Date
yuneng-jiang
19f69ed6b6
test(integration): wait for every worker in Scenario.model (#47277) 2026-10-18 14:49:25 -07:00
joshua-berri
9c958aff34
fix(logging): deliver completed batch success callbacks consistently (#47192)
* fix(batches): dispatch configured success callbacks during reconciliation

* fix(batches): retain billed job claim when sync dispatch shuts down

* fix(batches): finish reconciliation when logging executor is stopped

* fix(logging): avoid duplicate custom hooks during async batch dispatch

* fix: preserve sync-only custom callback delivery

* fix: scope callback deduplication to per-call async recipients

* refactor: type per-call async success callbacks

* refactor: retain logging constructor callback compatibility

* test: support current batch reconciliation metadata

* fix(logging): honor per-logger redaction during sync success delivery

* fix(logging): centralize completed success callback dispatch

* fix(guardrails): avoid duplicate success callback dispatch

---------

Co-authored-by: Joshua Valluru <326636767+joshua-berri@users.noreply.github.com>
2026-10-18 09:19:04 -07:00
yuneng-jiang
44d99475a5
test(integration): stop GET /__observations from draining the upstream log (#47256)
* test(integration): stop GET /__observations from draining the upstream log

GET /__observations used to empty the queue, so a second read in a test
saw nothing and a "never reached upstream" check could pass whether or not
the request was forwarded. GET now returns every request since the last
reset and DELETE /__observations is the reset. An autouse fixture resets
the worker upstream before each test, which also covers tests that read
without the gateway fixture.

Discarded reads used as resets become DELETEs, helpers that accumulated
drained reads now read one snapshot, and tests with several phases reset
between them. The three vacuous negative checks (rag allowlist, guardrail
opt-out chaos, xAI batch output) now assert the absence on the same read
that shows a request which did reach the upstream.

* style(integration): space the observations unit test like its neighbours
2026-10-18 09:58:05 +00:00
yuneng-jiang
fc27dfdc7d
test(integration): give each owned proxy a private database and Redis by default (#47213)
* test(integration): give each owned proxy a private database and Redis by default

owned_proxy and owned_proxy_process now boot on a scratch database and a
per-proxy redis-server unless the caller opts into the worker's state with
state=OwnedState.SHARED_WITH_WORKER, passes its own DATABASE_URL, or strips
DATABASE_URL. Under the replica profile the private database gets the
writer and reader roles so the reader path stays covered.

Gateway carries the database_url its proxy writes to, and the Scenario
cleanup checks and delete_key_if_present read from it, so they keep
checking something on a private database.

The 189 test files with owned proxy sites that depend on the worker's
database or Redis opt in with a shares_worker_state module marker, which a
module-scoped conftest fixture turns into the shared state. The 7 helper
modules with such sites opt in per call, since conftest fixtures and other
test files reach them.

* test(integration): reach session fixtures with the shared marker and keep the worker retry default

The module-scoped fixture that applied shares_worker_state ran after
session-scoped fixtures, so proxies those booted went private in marked
files. The marker is now applied around each marked item's setup, call
and teardown, which covers fixtures of every scope.

Owned proxies on the worker database inherited the worker gateway's
router_settings.num_retries of 0 from it. A private proxy now gets the same
default in its config copy unless the config sets num_retries itself.

Five providers files read the owned proxy's spend rows or response cache
through the worker's database or Redis and opt into sharing.
2026-10-18 03:37:41 +00:00
devin-ai-integration[bot]
4bebcdf757
fix(databricks): use the native Anthropic route for Claude /v1/messages (#46091)
* fix(databricks): use the native Anthropic route for Claude /v1/messages

Claude models on a Databricks workspace were bridged through chat completions on /v1/messages, which drops the safeguards field and never returns safeguard_results. They now call the workspace's /serving-endpoints/anthropic/v1/messages, the proxy forwards the client's anthropic-beta and anthropic-version headers to Databricks deployments, and the beta header map marks dangerous-tool-use-2026-09-03 as supported there. Any route whose platform does not take that beta drops safeguards together with it instead of answering 400. Non-Claude Databricks models keep the chat completions bridge

* fix(databricks): derive the dangerous-tool-use beta from safeguards instead of forwarding client betas

A Databricks Claude serving endpoint answers 400 to betas Claude Code sends on every turn, prompt-caching-scope-2026-01-05 among them, so the proxy no longer forwards the client's anthropic-beta header to Databricks deployments. The beta the classifier needs is derived from the safeguards body field, the same way the Azure AI route derives it. The Rust beta-header mirror stops rejecting the Databricks dangerous-tool-use cell so its config-cell test matches the JSON again

* fix(databricks): keep the billing block, build the messages route once, and pass the partner user agent

* fix(databricks): route Unity Catalog Claude names to the gateway messages route and keep env credentials

Unity Catalog model-service names now reach the AI Gateway's native Anthropic
route instead of a serving-endpoints path that answers 404 for them, and the
native route resolves the key and base through the same order the chat route
uses, so environment-only deployments keep working.

The native route is limited to Databricks foundation-model Claude names, an
unlisted provider forwards safeguards and the beta as sent, and the ten betas
the workspace rejects are marked unsupported for Databricks in the beta map
and its Rust mirror.

* test(rust): expect Databricks to drop the advanced-tool-use beta

* fix(databricks): keep passthrough safeguards, partner user agent, and classifier fallback

Only the OpenAI-compatible JSON providers drop safeguards now, so a
deployment opted into /v1/messages passthrough forwards the field and
the beta as sent. When a route drops safeguards and the proxy has a
classifier model, the proxy answers the verdict itself, as the chat
completions bridge did. The Databricks Messages route also reads the
databricks_user_agent param like the chat route.

* fix(databricks): drop rejected server tools under drop_params, short-circuit web search, route UC names from a full Messages URL

* fix(databricks): drop container on the native Messages route, as the chat completions bridge did

* fix(databricks): keep every api_base on a route the workspace serves and gate the derived beta on the map

Gate the dangerous-tool-use beta derivation on the beta map the way #43955 does, so GitHub Copilot, DeepSeek, and opt-in passthroughs keep the merge base wire. Recognize /serving-endpoints/anthropic api_bases, fall back to the merge base routing for an api_base path the workspace trim does not know, strip Bedrock invocation metrics from the streamed message_stop, forward client betas to Databricks filtered by the map, and keep tool_choice when a dropped server tool has no name

* test(databricks): cover the native Messages route, derived beta and JSON provider safeguards drop on the wire

* test(anthropic): expect the dangerous-tool-use beta derived from safeguards next to the client's betas

* fix(databricks): send client anthropic headers only on the native Messages route and keep SDK auth

Databricks chat completions, called directly or through the Messages bridge,
no longer receive the client's anthropic-beta and anthropic-version, as at the
merge base. The native Messages route still forwards them, filtered by the
beta map, without counting them as caller credentials, so a deployment with no
api_key keeps falling back to Databricks SDK auth. A pathless api_base goes to
the native route only for Unity Catalog names, matching the chat route.

* test(databricks): cover SDK auth with client anthropic headers and a Unity Catalog workspace root on the native route

* fix(databricks): keep client anthropic headers off an opted-in passthrough api_base

A databricks Claude deployment whose api_base is no workspace route and that opts
into /v1/messages with supported_endpoints falls back to the OpenAI-like
passthrough. That config does not filter betas through the beta map, yet it
received the native-only Databricks header entry, so Claude Code's
prompt-caching-scope beta reached the upstream raw and got a 400 where the merge
base answered 200.

Each Messages config now says whether it is the provider's native route, the
OpenAI-like passthrough says no, and the handler passes that answer when it
reads provider-specific headers, so native-only entries reach only native configs.

* test(databricks): cover client anthropic betas on an opted-in passthrough api_base

A databricks Claude deployment whose api_base is no workspace route and whose
model_info.supported_endpoints opts into /v1/messages takes the OpenAI-like
passthrough. The cell sends Claude Code's prompt-caching-scope and context-1m
betas through the proxy and asserts the caller gets the upstream's message and
the gateway receives no anthropic-beta, as on the merge base. The scripted
gateway answers 400 on the prompt-caching-scope beta, as the real one does

* fix(anthropic): keep beta map loads off shared threads and build the safeguards evaluator only when the proxy classifies

Unfiltered configs such as first-party Anthropic never read the beta map to decide safeguards support. Filtered configs await the map on its dedicated loader before reading it, on both the native and the MCP paths. The native handler decides after the upstream call and builds the evaluator only when the proxy classifies, so malformed messages keep the upstream 400. The Databricks dispatch tests assert the dispatched route instead of the config class, and the sail and Eden AI wire rows expect safeguards dropped, as JSON providers do.

* test(databricks): cover a loaded beta map that marks the safeguards beta unsupported

A remote beta map that nulls dangerous-tool-use for databricks while the bundled map allows it must send neither safeguards nor the beta to the serving endpoint, with or without a client beta, and the caller gets a 200 with no verdict.

* test(anthropic): annotate the MCP beta map recordings as Final

* fix(anthropic): drop safeguards on routes without the classifier only under drop_params

A route whose upstream does not answer safeguards (a JSON provider, or a map
that marks the dangerous-tool-use beta unsupported) now forwards the field and
the beta as the merge base did unless drop_params is set or the proxy runs its
own classifier, matching how litellm treats any unsupported param. Databricks
keeps dropping both, since its merge base bridge never forwarded the field.

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-18 02:44:38 +00:00
yuneng-jiang
0431e75716
fix(tests): wait for every thread of a killed worker before treating it as gone (#47148)
WorkerKill returned once the victim's main thread was a zombie. On Linux the
process keeps its sockets open until its last thread exits, so a pooled
keep-alive connection to the killed worker still looked idle and the next
request through it got ECONNRESET. A zombie now counts as gone only once
num_threads() is at most 1. Where psutil cannot read threads of a zombie
(macOS) it raises ZombieProcess, a NoSuchProcess, so the old behavior holds
2026-10-17 13:51:53 -07:00
yuneng-jiang
603ba6fe00
test(integration): run the bedrock mantle prompt cache and output limit wire tests on their own proxy (#47152)
* test(integration): run the bedrock mantle prompt cache and output limit wire tests on their own proxy

These two files register deployments with their own model settings on the
gateway. They now boot a module-scoped proxy on a scratch database, so their
setup cannot affect other tests that share the worker's proxy

* test(integration): seed the isolated gateway with the same router settings as the worker gateway
2026-10-17 13:51:31 -07:00
yucheng-berri
ef1cb19351
fix(bedrock)!: stream Converse passthrough frames through post_call guardrails instead of buffering (#46307)
* test(integration): Converse stream post_call guardrail relays frames as they arrive (LIT-9515)

* fix(bedrock): stream Converse passthrough frames through post_call guardrails instead of buffering (LIT-9515)

A post_call guardrail that scans through apply_guardrail now runs on
/bedrock/.../converse-stream the way it runs on /v1/messages: frames reach the
caller as the upstream sends them, every fifth frame and the end of the stream
are scanned, and a block after the first frame ends the stream with an AWS
exception frame. streaming_buffer_until_moderated still holds the stream and
applies masks per content block. Guardrails that need the whole response
(own async_post_call_success_hook, mask_response_content, native hooks, policy
pipelines) keep the buffered path.

* fix(bedrock): apply held Converse stream masks when the upstream ends with an exception frame (LIT-9515)

* fix(proxy): log a relayed passthrough stream's spend before its mid-stream failure hook (LIT-9515)

* fix(bedrock): close and report every way a relayed Converse stream ends (LIT-9515)

- The framer ends the stream with an empty item once the upstream closes, so held masks are applied whether the
  upstream ends with messageStop, an exception or error frame, or a dropped connection
- A guardrail HTTPException after the first frame reaches the relay, which logs the stream's spend, runs the
  failure hook and ends the stream with the exception frame, instead of ending inside the guardrail with no
  failure row
- A failure before the first frame waits for the stream's spend to be logged, as a mid-stream failure does
- Closing the response before its body starts closes the guardrail layers and the upstream
- Each stacked guardrail layer gets its own copy of every frame, so an earlier layer's end-of-stream rewrite never
  reaches frames a later layer still holds
- Deltas whose text ends in half a surrogate pair are decoded with the standard JSON parser

* fix(bedrock): relay a Converse frame whose payload is not UTF-8 instead of ending the stream (LIT-9515)

* test(integration): cover Converse stream relay failure, end-of-stream-only, stacked, disconnect and burst cells (LIT-9515)

* fix(bedrock): estimate prompt tokens for a passthrough stream cut before Bedrock reports usage (LIT-9515)

Bedrock sends usage only in the last frame of a stream, so a stream ended by a guardrail block or a client
disconnect logged 0 prompt tokens while AWS still charges for the prompt. The stream collector now estimates them
from the request the way chat completions streams do

* fix(bedrock): read tool result blocks without recursion in the passthrough prompt estimate (LIT-9515)

* fix(passthrough): keep the spend flush running when the wait for it is cancelled (LIT-9515)

* fix(bedrock): keep a converse-stream buffered when its guardrail releases a held stream on scan (LIT-9515)

A held post_call guardrail with streaming_buffer_release_on_scan releases each
window as received once its scan passes, so the relay delivered the original
text instead of the guardrail's masks. Such a stream keeps the buffered path,
which applies masks per content block as on main.

* fix(bedrock): keep a converse-stream buffered when a post_call guardrail runs in parallel (LIT-9515)

The relay ran every guardrail in config order, so a run_in_parallel guardrail
listed before a masking guardrail scanned the unmasked text. Main's buffered
path runs parallel guardrails after the sequential ones and discards their
rewrites, which the relay cannot reproduce, so these streams stay buffered

* fix(bedrock): mark Noma v2 relay scans like chat and stop reading Bedrock when a held stream's client leaves

- Noma v2 scans on the converse-stream relay carry stream, and the last one
  carries the finished Converse response with its stopReason, as chat sends
  them, so Noma keeps one record per reply. Other guardrails get the request
  unchanged. When the last sampled scan already covered the whole answer, the
  end-of-stream scan still runs for Noma so it gets the finished answer
- A held relay stream whose client leaves before the first frame stops
  reading Bedrock and returns 499, like chat. When Bedrock sent nothing yet,
  the budget reservation and the parallel-request slot are released
- A cancelled wait for the first streamed chunk now stops the upstream read
  instead of leaving it running
- A Noma v2 scan cancelled before Noma answers records not_run instead of
  success with an empty response

* fix(bedrock): send Noma the finished Converse reply's tool calls and reasoning as Converse blocks

* fix(bedrock): give Noma the ended scan of a Converse reply that only calls a tool without input

* test(bedrock): expect the ValidationException main now returns for a held block before the first frame

Main's AWS-shaped passthrough errors (#46522) answer a guardrail block before the first frame with x-amzn-errortype ValidationException, so boto3 reads the code and the guardrail message instead of a bare 400.

* fix(bedrock): keep held masks when an earlier sampled guardrail ends the Converse stream with its message

A sampled guardrail that blocks with disable_exception_on_block ends the stream with its message as raw
event-stream bytes. A held guardrail after it on the same key only read frame objects, so it never saw the
messageStop, skipped its write-back and released the held text without its masks. The Converse handler now
reads those bytes back into frames, so the held guardrail sees the end of the message and masks the text

* fix(proxy): free the parallel slot when a caller leaves a Converse relay holding part of the first frame

The relay skipped releasing the slot and budget reservation whenever a spend
flush was scheduled, but a flush of a partial first frame builds no response
and logs nothing, so the slot stayed held until it expired. The flush now says
whether it logged the stream.

---------

Co-authored-by: yucheng-berri <293926326+yucheng-berri@users.noreply.github.com>
2026-10-17 00:53:53 -07:00
yuneng-jiang
e754857de9
test(integration): write worker configs beside test-supplied configs (#47066)
Under worker isolation the harness rewrote every proxy config into the owned proxy's directory, so modules a test placed next to its own config (custom_auth) no longer resolved and the proxy died at boot. The copy now lands next to a test-supplied config, while configs inside the checkout still go to the worker directory so nothing is written into the repo tree
2026-10-16 23:21:02 -07:00
Mateo Wang
3ef0b35255
fix(bedrock)!: block realtime replay after an input-first start and reject malformed Nova Sonic session settings (#46936)
* fix(bedrock): block realtime replay after input starts the session and reject non-string instructions and voice

* test(bedrock): name the malformed realtime setting test for its string cases

* fix(bedrock): replay the opening realtime message until Bedrock accepts the stream and refuse any fallback after commit

Also rejects a malformed modalities, input_sample_rate_hertz or tools setting with invalid_type, dropped under drop_params.

* fix(bedrock): replay a refused opening message on any fallback and reject OpenAI voices and non-string audio formats

* fix(realtime): read the client scope only when the websocket has one and reject any-case OpenAI and empty Bedrock voices

* test(bedrock): cover realtime replay, refusal and committed failure through a real proxy

Fix the scripted Bedrock peer's port import and the nested tool call cell's stale expected events, so the Nova Sonic integration file collects again
2026-10-17 00:29:50 +00:00
yuneng-jiang
910c30381b
test(integration): fix seven CircleCI integration tests that race or assume a worker spread (#47001)
* test(integration): expect the tool search call replayed beside the function call for Anthropic targets

* test(integration): wait for the team spend flush before killing a worker

* test(integration): poll for the S3 attempt the batch sinks write concurrently

* test(integration): queue the terminal object and its sibling into the same s3_v2 flush

* test(integration): time the long Bedrock version against an equally long unversioned name

* test(integration): pin each half of a burst to one worker instead of hoping the kernel spreads it

* test(integration): assert parsed SSE events for live pings instead of transport chunk boundaries
2026-10-16 22:45:29 +00:00
Mateo Wang
29cd11bec6
fix(sso): concurrent first sign-ins land on the winner's account, worker-kill test stops waiting on the reap (#46855)
* fix(sso): concurrent first sign-ins land on the account the winner created, worker-kill test pins half its streams to each worker

* test(integration): a worker kill returns once the worker is dead, the reap waits at block exit

uvicorn can take a full worker healthcheck to reap a worker that died mid-ping, so kill() held
the caller that long and peers held on the surviving worker hit their client timeout

* fix(sso): a sign-in that loses the first-insert race joins the default teams

The losing sign-in could read the winner's row before new_user added the default teams, so its
CLI key was minted with no team. The race tests now run the real new_user against a fake user table
2026-10-16 14:58:05 -07:00
devin-ai-integration[bot]
859529ccbc
fix(realtime)!: keep turn_detection.type when a transcript guardrail disables auto-response (#44939)
* fix(realtime): keep turn_detection.type when a transcript guardrail disables auto-response

* test(realtime): type the GA session.update helper and mark its locals Final

* test(realtime): expect typed turn_detection on the voice guardrail session updates

* test(realtime): accept either gate path for the client's first voice session.update

* fix(gemini): drop VAD tuning when the guardrail turns auto-response off

* fix(gemini): check create_response without a redundant isinstance

* fix(vertex_ai): keep the client's VAD tuning on Vertex when auto-response is off

* fix(realtime): keep the transcript-guardrail gate typeless on xAI so it does not auto-answer

* fix(realtime): replace any client turn_detection with the untyped gate on xAI

xAI answers on its own under a typed server_vad even with create_response off,
so a client's typed turn_detection must not reach xAI while the transcript
guardrail gates the turn.

* fix(realtime): keep a client's early turn_detection and hide the guardrail cancel's error

A session.update sent before session.created reached OpenAI ahead of the proxy's own gate, so the gate replaced the client's turn_detection. The proxy now re-sends the client's gated turn_detection after the gate when the two differ.

The guardrail's response.cancel now carries a litellm_guardrail_ event_id, and the error OpenAI returns for it (response_cancel_not_active when nothing is answering) no longer reaches the client.

* fix(realtime): send the guardrail gate before a client's early session.update and let Muse and Chirp fall back to server_vad under drop_params

* fix(realtime): hide only the cancel errors that echo the guardrail's own response.cancel ids

Track the event ids of the guardrail cancels this session sent and drop a backend error only when its
error.event_id is one of them, so a client's own event id with the same prefix still gets its error.
Cover the scripted response.cancel reply in the integration upstream, update the stale list-mode test
to the typed gate, and mark the xAI cancel error cell as an expected failure, since xAI replies with
its own event id.

* test(integration support): deliver the disconnect a real server sends after the client goes away

The scripted upstream now keeps reading frames after a reply hits a closed socket, so the unit test's
fake ASGI receive has to end with the websocket.disconnect message a real server delivers.

* fix(realtime): delete the blocked transcript item before the guardrail's refusal turn

OpenAI GA answered the blocked question in some refusal turns because the
blocked user item stayed in the conversation. The raw OpenAI-protocol path
now sends conversation.item.delete for it right after the cancel. Provider
config backends have no such event, so that path no longer passes an item id.

Also bound the guardrail integration file by the shared graceful-stop
timeout and make the xAI cancel-error xfail require an AssertionError.

* fix(realtime): keep the blocked item on xAI, which cannot delete an audio input item

* test(realtime): assert the xAI voice block sends no conversation.item.delete upstream

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-16 15:24:40 +00:00
Kerry Lu
5ed3629242
fix(responses): write one spend-log row per native WebSocket turn (#46768)
* fix(responses): write one spend-log row per native WebSocket turn

Each response.create turn on a native Responses WebSocket connection logs and bills as its own call when its terminal event arrives, keyed by the resp_ id the client saw, instead of one row at socket close that sums every turn

* test(responses): mock the websocket slot release and mark the per-turn start time naive

* style(responses): keep the per-turn start time line within ruff format

* refactor(responses): type websocket turn events as read-only mappings

* fix(responses): settle the websocket budget reservation on the first turn only

Every per-turn logging copy carried the connection's admission reservation, so two turns whose cost callbacks overlapped could both reconcile it. The first turn keeps the reservation and later turns charge their cost directly

* fix(proxy): keep the legacy limiter's websocket slot until disconnect

A websocket turn callback no longer decrements current_requests in the legacy limiter. The socket's slot is released once from arelease_max_parallel_requests_on_disconnect, which now dispatches to the legacy handler as well

---------

Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-15 19:05:22 -07:00
yucheng-berri
250e6bd24b
test(integration): build OpenAI and Anthropic SDK models before tests start threads (#46797)
K2 in test_logging_only_scope_chaos.py flaked on CircleCI with
AttributeError: type object 'BaseModel' has no attribute '__pydantic_core_schema__'
raised inside the OpenAI client while its 30-thread control burst parsed responses

The SDKs define their response models with deferred schemas, so the first parse of each
model rebuilds it, and pydantic's model_rebuild is not safe when several threads hit it
at once. Every integration worker now builds those schemas in pytest_configure, before
any test can start a thread pool

Co-authored-by: yucheng-berri <293926326+yucheng-berri@users.noreply.github.com>
2026-10-15 18:28:32 -07:00
mrinal-berri
bd60cc8608
fix(bedrock): forward Nova Sonic realtime tool calls with their arguments (#46214) 2026-10-16 01:10:53 +00:00
yuneng-jiang
b602209ca6
test(integration): hand every harness server a port from one per-worker block (#46761)
* test(integration): hand every harness server a port from one per-worker block

About 45 places in the integration harness picked a port by binding port 0,
reading the number back, closing the socket and starting a server on that
number later. Another process could take the port in between, which surfaced
as "Address already in use" flakes. Earlier fixes retried around the race in
single call sites without removing it.

tests/integration/_support/ports.py now owns every port the harness picks
ahead of a server. Each pytest process claims a 200-port block between 10000
and 32767 by taking an exclusive flock on a per-block lock file in the system
temp directory, so parallel runs on one machine never share a block and the
lock goes away with the process. The range is above the fixed service ports
and below the Linux and macOS ephemeral ranges. Ports go out in order, are
never reused in a run, skip anything an outside process already holds, and
a process that exhausts its block claims the next free one.

The three _free_port copies, worker_endpoints' port-0 binds,
free_loopback_port, the owned proxy's lost-port-race retry and the owned
Redis retry loop are gone. Tests that restart a server on the same port now
allocate that port up front instead of reading it back from the first
server. TQ012 in scripts/check_test_quality.py rejects a port-0 bind read
back with getsockname anywhere under tests/integration.

* ci(integration): record listening sockets and the ephemeral port range

* Revert "ci(integration): record listening sockets and the ephemeral port range"

This reverts commit d3fafc3da2.
2026-10-15 16:56:40 -07:00
joshua-berri
440744f967
feat(mcp): enable verified stateless protocol capabilities (#46264)
* feat(mcp): advertise verified stateless capabilities

* fix(mcp): honor rate limits during capability discovery

* test(mcp): cover protocol interactions and scoped enablement rollback

* fix(mcp): preserve legacy capabilities and bound discovery probes

* fix(mcp): keep discovery results single-assignment

* ci(mcp): distribute acceptance cases across existing workers

* ci: balance MCP integration cases across idle workers

* ci: isolate MCP interaction acceptance workload

* test(mcp): acknowledge fixture notifications after dispatch

* test(mcp): drain session dispatch before fixture deletion

* test(mcp): preserve deletion of streaming fixture requests

---------

Co-authored-by: Joshua Valluru <326636767+joshua-berri@users.noreply.github.com>
2026-10-15 23:18:18 +00:00
Mateo Wang
7090588bdf
feat(gemini)!: auto-continue gemini-4-argon long decodes with continuationToken (#46240)
* feat(gemini): continue MAX_TOKENS decodes with continuationToken across chat, streaming, and interactions

* fix(gemini): continue long decode on CONTINUATION and cancel interactions at /cancel

* feat(gemini): add public gemini-4-argon cost-map rows for AI Studio and Vertex AI

Add gemini/gemini-4-argon and vertex_ai/gemini-4-argon alongside the existing
early-access row, carrying the same limits and capabilities. The AI Studio row
mirrors the early-access entry; the Vertex row differs only in provider and
pricing source. Prices follow once Google publishes them.

Extend the mapped metadata test to cover all three ids, that each routes to its
provider, that its backup copy matches, and that the public rows carry the same
limits as the early-access row.

* feat(gemini): raise gemini-4-argon to the 1M long decode cap and report initial_prompt_tokens across hops

* chore(prices): build on the merged gemini-4-argon rows and only raise the long decode cap

* fix(gemini): follow continuation hops in a loop instead of recursion

The unary hop collectors and the stream iterator called themselves once per continuation request, which the recursion check in CI rejects and which would hit the interpreter's call depth on a very long output. They now loop, and a test follows more hops than the interpreter allows nested calls

* fix(gemini): bill Google Search grounding from every continuation request

Google sends search grounding once, on the request that ran the search, and does not repeat it on a continuation request. The merged response kept only the last request's grounding, so usage.web_search_requests and the per-search fee dropped every earlier search. Unary merges and the stream iterator now carry the grounding of every request in the chain

* fix(gemini): continue long gemini-4-argon answers on streams and Vertex AI

A continued stream stopped after the first chunk of its second request. The stream wrapper asks the iterator for a fresh start before every chunk, and that reset it to the first request's finished stream. The iterator now reads from the newest request's stream

On Vertex AI the continuation request went to the v1 API version, which rejects continuationToken with a 400. A request that carries the token now goes to v1beta1, which accepts it, including a token that v1 issued

On a stream, initial_prompt_tokens came from a usage chunk in the middle of the stream, which reports a smaller prompt count than the last chunk. It is now the count the first request's stream ends with, the same number a unary call reports

continuation_token is no longer forwarded on the Interactions API, which answers 400 for the field. It is dropped there as it was before this branch

* chore(gemini): name the type errors the dual-mode stream iterator trips

The stream iterator holds a sync or an async line iterator in one untyped attribute. Pointing it at a continuation request's stream gave the type checker a concrete union for it, so six existing lines that only ever run in one of the two modes started to report errors

This adds a rule-named suppression with a reason on each of those lines and changes no code. Splitting the class into a sync and an async iterator would remove them and is left for a follow-up

* fix(gemini): continue only when Google ends a request with CONTINUATION, and stop streaming mid-answer tokens

A long decode now sends the next request only when Google's finish reason is CONTINUATION, so an answer cut at the caller's own max_tokens returns in one request with its continuation_token instead of drawing a rejected extra request

A request for more than one choice is never continued, since Google rejects a continuation with more than one candidate

Chat-format streams no longer carry the tokens Google sends mid-answer. Only a stream that ends cut off carries a continuation_token, on its last content chunk

The response cache key now includes continuation_token, so a resend with a token is not served the earlier segment

* fix(gemini): keep one response id across a continued answer

A continued chat stream changed its chunk id each time the next request to Google started, and a unary answer came back under the last request's id. Every chunk and the unary answer now carry the first request's id, including the chunk that ends a cut-off stream

A request whose n or max_tokens arrives as a string is sent once and never continued, where it used to fail with a 500 on the comparison. An empty continuation_token no longer changes the cache key

* test(gemini): add integration cells for long decode continuation

Covers continued answers on chat, /v1/messages and /v1/responses, streamed and not, on the Gemini API and Vertex AI against a scripted Google, plus concurrency, outage and worker restart runs

Also moves the Google stand-in cancel route to /cancel, the URL this PR now calls for Interactions cancel, and checks the cancel test posts there exactly once

* fix(vertex_ai): fetch the access token again before each continuation request

A long Gemini 4 answer on Vertex AI can run for over half an hour of follow-up requests, and every one of them reused the bearer token fetched before the first request. Once that token expired Google answered 401 and the caller got a cut-off answer with finish_reason length

Each Google request in a chain now asks for the token again, which is a cache hit until the token nears expiry, on the streamed and unary paths, sync and async. A refresh that fails counts as a failed follow-up, so the caller still gets the answer so far with its continuation token. A caller's own Authorization in extra_headers still wins on every request, and the Gemini API key path is unchanged

* fix(vertex_ai): start each continuation stream with an empty parser buffer

When a Google stream ended on an unfinished frame, its leftover text stayed in the stream parser and every frame of the next continuation stream was appended to it. None of them could be decoded, so the whole continuation was billed and dropped without an error

Each continuation stream now starts with a fresh buffer, and a test covers a stream that ends on an unfinished frame, sync and async

* fix(vertex_ai): treat a continuation stream with no readable frame as a failed follow-up

A continuation stream that answered 200 and then sent Google's error frame first, sent a body that is not JSON, or dropped before its first frame ended the caller's stream with `stop` or an error and no token, so a cut answer looked complete or was lost. It now ends the way a refused follow-up does, with the answer so far, `finish_reason` length and that request's token

Every continuation stream request now also gets the caller's per-request timeout, which #46349 added to the first one, so a follow-up that never answers ends at that timeout the same way

* fix(vertex_ai): keep every follow-up's citations and URL context in a continued answer

A non-streamed answer that took several Google requests kept citationMetadata and urlContextMetadata from the last request only, and left every later request's offsets counting from that request's own text. So a URL read on the first request was missing from the answer, citations from earlier requests were dropped, and a later request's citations and search supports pointed at the wrong part of the joined answer

The joined answer now keeps every request's citations (Vertex AI's `citations` and AI Studio's `citationSources`) and URL context, and shifts each later request's citation and search support offsets by the UTF-8 bytes of the answer text sent before it, thought parts excluded, since Google counts these offsets in bytes

* fix(vertex_ai): answer when a candidate sends null citationMetadata or urlContextMetadata

A Gemini candidate whose citationMetadata or urlContextMetadata was JSON null made the call fail on every Gemini model, non-streamed with a 422 or 500 and streamed with an error event, because the per-request metadata helper handed the null back as is and the caller tried to extend a list with it. A continued answer also failed when a follow-up's citation or search support came with a null startIndex

A null field is now kept as one entry on a single request, as it was before this branch, a follow-up's null URL context adds nothing to a continued answer, and a null startIndex counts from the start of that request's text. Tests cover missing, null and empty fields on one request and on a continued answer, streamed and not

* fix(vertex_ai): pass through spans with no end index and point a continued stream's citations into the whole answer

A later request's citation or search support with no endIndex made the whole non-streamed answer fail with a 500, so a span Google sends without an end index now comes back as Google sent it, the way one request for the whole answer returns it. A span with an end index but no start index still counts from 0

A continued stream handed callers each later request's citation and search support offsets counted from that request's own text. The stream now adds the answer bytes of every earlier request, so the offsets point into the whole answer like the non-streamed path and one request for the whole answer

Adds the audit's wire tests for both, which fail 24 cells before this change

* test(vertex_ai): cover a later request whose cited span starts at its first byte with no start index

Google leaves out a zero startIndex, so the second request of a continued answer can cite its own opening with only an endIndex. These wire cells check that span lands where one request for the whole answer puts it, on Gemini and Vertex AI, chat and Responses, unary and streamed

* fix(vertex_ai): log a continued answer's raw response as one object

A non-streamed answer joined from several Google requests logged its raw response as a JSON list of every request's body. The OpenTelemetry logger reads that raw response as one Gemini body to set its `llm.gemini.*` attributes, so on a continued answer it hit a validation error and set none of them

It now logs the merged body, which carries only the last request's token, and a single request still logs Google's body unchanged. The new unit test fails with the change reverted

Also adds integration cells for a cut chat stream's token chunk, an answer joined from 41 requests, a caller that gave up on a non-streamed call, counts and caps that are not numbers or are sent twice, `n` sent as true, a partial answer cached after a refused continuation, the token in another provider's cache key, and the sync SDK path with its Vertex token refetch

* test(integration): check a continued answer logs one merged raw response

A non-streamed Gemini answer that took several Google requests now hands logging one merged response, so the OpenTelemetry span carries the llm.gemini attributes. These 12 cells fail on the merge base and on the commit before that fix, and pass on the branch

* test(vertex_ai): cover a follow-up tool call and its thought signature in long decode

* test(gemini): pin that a one-request answer logs Google's body unchanged
2026-10-15 22:54:23 +00:00
yuneng-jiang
46913be92b
test(integration): wait on the right signal in five flaky integration contracts (#46737)
* test(integration): wait on the right signal in five flaky integration contracts

The Prometheus shared-label tests waited for the latency metric and then read the
request counter, which the logger writes after an await. They now wait for the counter

The auto-router session poll returned on the first 200 while the caller expected two
turns, so it now waits for the expected turn count

The S3 queue cap test let its failing sink recover on a 15s clock that could expire
mid-flush. The sink now stays down until a flush fails after every event is queued

K3 normally takes 168-175s against a 180s limit, so the limit is now 300s

The MCP env var browser spec reused an idle keep-alive socket that the proxy closes
after 5s, so its API calls now send Connection: close

* test(integration): add until_asserted so a wait polls the exact asserts it guards

eventually() takes a predicate separate from the asserts that follow it, which lets a
test wait on one value and then assert on another written later. until_asserted reruns
a block of asserts until they all pass and re-raises the last failure on timeout

The Prometheus shared-label tests and the auto-router session check now use it
2026-10-15 13:48:51 -07:00
Mateo Wang
622daf3cdf
fix(scim): write a group's roster in one locked transaction instead of one member at a time (#45197)
* fix(scim): write a group's roster in one locked transaction instead of one member at a time

POST, PUT and PATCH /scim/v2/Groups resolve every member in one query and write the roster, the
membership rows and the users' team tags in one transaction under the team's advisory lock, so a
500-member push runs a fixed number of statements instead of thousands. PUT now answers with the
roster it just wrote

* test(scim): assert the roster the IdP gets back and boot the bulk roster cell with two workers

* fix(scim): skip the team lock for a rename-only PATCH and lock member rows in id order before the roster write

A PATCH naming no members opened the roster transaction and took the team advisory lock for nothing. A SIGKILLed worker then left its orphaned query engine holding that lock until the 60 s transaction timeout, and /team/delete, which takes the same lock, timed out behind it. An empty delta is now answered from a plain team read, with no transaction and no lock

Two groups trading members in parallel locked user rows in opposite orders, and one request died with a Postgres deadlock. Every user row a push touches is now locked with SELECT ... ORDER BY user_id FOR UPDATE before the first write, so the two requests serialize

The bulk roster cell gets a 120 s client through a new owned_proxy_process client_timeout, so an unfixed push fails on the statement count instead of the harness clock, requires positive counts on both pushes, and gains a parallel roster-trade test that answered 500 before the lock

* fix(scim): evict the cached team on a group rename and read a no-op roster from the writer

A rename-only PUT or PATCH wrote the new alias and left the team cached under
its id and old alias on every worker, so keys kept logging spend against the
old team alias until the TTL expired. The group write now evicts the cached
team (and broadcasts the eviction) right after the alias or metadata update.

sync_team_roster reads the team from the writer when the plan names nobody,
so a replica cannot hand back the pre-rename row; a plan already matching the
roster returns inside the lock without writing, evicting, or emitting the
members metric; the response is built from the written row, so lastModified
reflects the roster write; and detaching a removed member bumps the user's
updated_at like every other user write.

* fix(scim): bump detached members' updated_at in UTC

The detach UPDATE wrote updated_at = CURRENT_TIMESTAMP, which Postgres casts
into Prisma's naive timestamp column in the session timezone, so on a database
whose session is not UTC the removed member's row landed hours away from the
UTC instants Prisma itself writes. Write NOW() AT TIME ZONE 'UTC' instead, and
have the bulk roster cell assert the bumped row sits between two reads of the
database's own UTC clock taken around the replace.

* fix(scim): chunk the group write's member lookups under the bind cap

Every Prisma "in" filter the group write issues bound one parameter per
member with nothing bounding the list, which check_unbounded_in_lists
reports as 11 new findings. The single-field lookups now go through
litellm.repositories.chunked_in (caller_transaction inside the roster
transaction, per_chunk_ok for the role recompute), and the one
cross-field OR read slices its values at IN_LIST_CHUNK_SIZE and records
the bound. A push of IN_LIST_CHUNK_SIZE + 1 members now reads in two
slices, and a member named only in the last slice still resolves.

* fix(proxy): send bulk cache evictions in slices so the broadcaster drops none

Veria pointed out that the invalidation publisher caps its pending tasks at
1,024 and drops the excess with a warning, and that a group push now detaches
every removed member's keys in one call instead of one member at a time, so a
removal of more than roughly 340 members (three cache keys each) silently left
stale key objects on the other replicas. The merge base never hit the cap
because each member was a separate request.

Bulk evictions (team, user, organization, and session key deletes, plus the
roster settle) now publish in slices of 256 and wait, bounded at two seconds,
for the backlog already handed to the event loop before each slice. A Redis
that never answers costs a bulk caller at most that wait per slice instead of
wedging the request, and single-key callers are untouched. Regression tests
push 1,500 keys and a 500-member removal through a slow publisher and assert
every eviction reaches Redis; both fail against the previous tip.

* fix(proxy): clear this worker's cache before pacing bulk eviction broadcasts

Greptile pointed out that pacing the broadcasts in slices also paced the
local eviction: a bulk delete waited for the publish backlog before dropping
the next slice from this worker's own memory, so on a Redis that accepts
connections but never answers a key deleted from the database kept
authenticating on the handling worker for up to two seconds per slice. The
merge base cleared every key locally at once.

Bulk evictions now drop every affected entry from this worker's memory first,
through the cache's own partition lookup since key objects live apart from
the other auth objects, and only then publish in paced slices. The roster
settle does the same for the deleted tokens, the JWT mapping keys and every
changed member's user and membership entries before any step that can wait.
Regression tests run both paths against a publisher that never answers and
check that nothing is still cached on this worker before the first bound
elapses; both fail with the local eviction removed.

* fix(proxy): drop the Redis copies of bulk-evicted auth objects before pacing the broadcasts

* docs(proxy): drop the module docstring that repeated the PR description

* fix(scim): bound bulk cache evictions to one Redis round trip and close lock-order gaps

Bulk key evictions now drop entries from memory, delete them from Redis in one
chunked DEL, and broadcast every key in one pipelined publish, so a large roster
removal no longer overflows the publisher's pending cap or costs a Redis round
trip per member. A push waits for in-flight membership loads before evicting.

User rows are locked in byte order to match the spend writer, a bulk user delete
takes every team lock before its first user write, and a POST whose roster write
fails deletes the empty team so the IdP retry creates it again.

* test(team): observe delete broadcasts at the Redis layer

* fix(scim): lock user rows in id order on every multi-row writer and create unprovisioned members concurrently

* fix(team): chunk the email lookup behind the member row lock

* fix(scim): create a member deleted mid-push again instead of failing the group write

* fix(scim): refuse strict-mode mid-push deletes with 400 and check license seats once per batch

A member deleted mid-push is created again only when scim_upsert_user allows it,
under the verb's own created_via. New group members are checked against the
license seat limit as one batch before any is created. Auth cache publish drops
log the key count instead of the key.

* fix(scim): lock member rows while recomputing admin roles after a group push

* fix(users): re-read teams under the row locks in bulk user delete so a racing group push keeps no deleted member

* fix(users): take /user/delete and SCIM DELETE /Users users off their current teams under the row locks so a racing group push keeps no deleted member

* fix(scim): keep retrying a push while deletes race it, lock rows in member bulk delete, evict removed keys from Redis first

A group push gave up after one retry when SCIM user deletes kept landing between attempts, answering 500 in 9 of 10 race rounds. It now retries while each attempt finds newly deleted members, and gives up only when a member it created again goes missing a second time.

The team member bulk delete now locks the removed members' user rows in the shared order and takes the team off their teams arrays in one array_remove statement, so it no longer writes back a teams array read before a concurrent push added another team.

A push that removes members now drops their deleted team keys from memory and Redis together with the members' other cache entries before the team eviction, so a removed key cannot refill from Redis mid-cleanup.

* fix(user-delete): keep the team alias label on the team members gauge after removals

* test(integration): count relay statements over plaintext so an SSL-enabled Postgres does not hide them

* fix(user-delete): skip a team deleted while the user delete waited on its lock instead of answering 404

* fix(scim): answer 404 and roll back when the team is deleted during a roster write

* test(integration): audit cells for SCIM bulk roster writes, user delete locking and the eviction broadcast
2026-10-15 10:57:00 -07:00
Kerry Lu
c3da442a25
test(cost): cover custom deployment aliases, off-peak pricing, bridge usage shapes and duplicate spend rows (#46708)
Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-15 10:44:51 -07:00
구동하
a9e45a24d3
fix(streaming): keep provider response headers on SDK streaming errors (#41528)
* fix(streaming): keep provider headers on MidStreamFallbackError

A 429 raised while opening a stream is wrapped in MidStreamFallbackError,
which dropped the litellm_response_headers exception_type() attaches to
the wrapped error. retry-after and x-request-id reached callers on the
non-streaming path but not on the streaming one, so retry backoff,
provider request id logging and proxy error headers lost them.

* refactor(streaming): drop explanatory comment from MidStreamFallbackError header copy

* test(streaming): cover sync and async header carry on MidStreamFallbackError

Parametrizes the provider-header test over the sync and async stream
wrappers, and drops the hasattr test, which pinned how the attribute is
stored rather than what any caller observes

* test(streaming): add integration cells for stream-open provider headers

Cover the SDK stream openers (gemini, vertex_ai, codestral, predibase and the
eager providers), the Router stream retry and fallback paths, and the proxy on
both the router and the config-less serving paths, including a mixed burst, a
worker SIGKILL and a SIGTERM restart. Add a helper that boots a config-less
proxy owned by the test

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-15 08:11:54 -07:00
Kerry Lu
a9d6123a43
test: expect the list-position index on streamed thinking blocks in the integration suite (#46618)
Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-15 05:52:56 +00:00
Mateo Wang
52fc37888b
fix(responses bridge): round-trip tool_search_call and tool_search_output items between turns (#46444)
* fix(responses bridge): keep defer_loading on function tools sent to the Responses API

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(responses bridge): give the defer_loading casts a cast-ok reason

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(responses bridge): build defer_loading outside the tool loop so Final stays valid

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(responses bridge): round-trip tool_search_call and tool_search_output items between turns

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(responses bridge): read replayed tool-search and namespace fields through typed helpers

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(responses bridge): keep tool_search items on a turn with no message or tool call

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(responses bridge): keep every reasoning item on a search-only turn

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(responses bridge): leave content unset on a search-only turn so replay adds no empty message

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(responses bridge): replay tool search items only with tool_search, count replayed tools in the allowlist, keep namespace off guardrails

* fix(responses bridge): honor drop_params for defer_loading and route tool_search to Responses

Under drop_params, defer_loading is dropped when no tool_search tool is sent,
so the 400 it would cause upstream goes away as before. A non-bool value answers
400 without drop_params and is dropped with it. A null tool-level value falls
back to the nested function value. A request carrying a tool_search tool now
bridges to Responses on OpenAI and Azure endpoints even with reasoning_effort
none, since chat completions rejects the tool_search type.

* fix(responses bridge): replay tool search items in output order and count replayed tools in tool policy

Store the ordered output prefix through the last tool search item, reasoning included, so a
second reasoning item no longer makes OpenAI reject the replay. The shared chat-to-Responses
converter now replays tool search items and namespace only when the bridge opts in, so Noma,
the complexity router and guardrail payloads keep their shape. The tool policy guardrail and
the allowlist count replayed tools only when the request can send them.

* fix(responses bridge): forward defer_loading only beside a tool_search tool

defer_loading only means something with tool_search, and backends without it
reject the key (xAI answers 403). A true value with no tool_search tool now
answers 400 naming drop_params and is dropped under drop_params; a false value
there is a no-op and is dropped.

* fix(tool_loop): keep tool search items and namespace between rounds

* fix(responses bridge): check replayed tool search loads when a deployment adds tool_search

* fix(chat): drop litellm response fields before strict OpenAI-compatible providers

A chat reply from the Responses bridge carries provider_specific_fields on the
message and on each tool call, plus reasoning_items. Groq, Fireworks, Mistral
and Together reject unknown fields, so sending that reply back to them as
history failed with a 400 or 422. Strip them in the shared helper and use it
in those providers.

* fix(caching): keep reasoning_items and tool search items on response cache hits

A cached bridge response lost reasoning_items on a non-streaming hit and lost
both reasoning_items and provider_specific_fields (tool_search_items) on a
streamed hit, so the next turn could not replay the search or the reasoning
around it

* test(integration): cover tool search item replay on the chat to Responses bridge

Proxy, SDK, authorization and chaos cells for returning and replaying
tool_search_call and tool_search_output items and the tool call namespace

* test(integration): add response cache twins for the tool search guardrail cells

Each guardrail cell now has a twin where the answer is already in the Redis response cache: a key opted out of global guardrails caches a replay that loads a policy-blocked tool, the same replay without guardrails is cached before block mode sees it, rewrite mode is not served the unrewritten conversation's cached answer, and an allowed replay is served from the cache.

* fix(responses bridge): forward defer_loading beside a client-executed tool_search

The bridge now replays a client tool_search_call and the client's tool_search_output through provider_specific_fields.tool_search_items, so a deferred function beside a client tool_search keeps defer_loading like it does beside a hosted one

* test(responses bridge): pin the client tool_search turn and its replay, streamed and not

* fix(responses bridge): strip nested namespace for strict providers and keep streamed reasoning_items on text replies

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(responses bridge): keep dropping defer_loading beside a client-executed tool_search

Forwarding defer_loading beside a client tool_search made GPT stop with a
search call the chat client has to answer by hand, so a plain question that
used to get tool calls got none. Keep main's behavior of dropping it there.

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-14 21:40:14 -07:00
Mateo Wang
dba46c0513
fix(responses): keep the provider code and message on top-level stream error events (#46438)
* fix(responses): keep the provider code and message on top-level stream error events

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(responses): log a mid-stream failure before the router falls back

CustomStreamWrapper now waits for failure logging before it raises the
error the router falls back on, so the cooldown lands on the deployment
that failed instead of the fallback that replaced it. Also keeps numeric
error codes and the top-level message on the WebSocket and ChatGPT paths.

* fix(streaming): run sync failure callbacks before a failed stream falls back to another deployment

The router cools a deployment down from a sync failure callback that reads the request's model_info. A failed stream submitted that callback to the logging executor without waiting, so it often ran after the router's fallback had overwritten model_info and cooled down the healthy fallback deployment instead, leaving the model group with no deployments

* test(responses): cover top-level OpenAI stream error events end to end

* test(streaming): read live worker pids so the second SIGKILL chaos variant sees two workers

* fix(streaming): run waited sync failure logging off the shared logging pool

* revert(streaming): keep failed-stream failure logging in the background

Waiting for sync failure callbacks before a failed stream raises fixed the router cooldown race, but it slowed healthy calls under many failing streams with a slow callback, since the wait shares a thread pool with every call's start. The race is pre-existing on main and is tracked separately, so this PR goes back to main's logging timing and keeps only the top-level error event changes

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-14 16:16:46 -07:00
devin-ai-integration[bot]
47e4ed88c2
fix(anthropic): keep refusal stop_reason and stop_details on the logged response (#46104)
* fix(anthropic): keep refusal stop_reason and stop_details on the logged response

* fix(anthropic): keep the refusal stop-fields boundary tolerant of a non-dict upstream body

* test(anthropic): use Anthropic's documented refusal example as the unit-test fixture

* fix(streaming): keep provider fields on async stream cache hits and received_model_id on synthesized finish chunks

* fix(caching): replay cached completion_tokens_details on stream cache hits and skip non-object cached provider fields

* test(integration): cover Anthropic-family refusal stop_details on the wire, the cache and under chaos

* fix(caching): skip a cached completion_tokens_details that fails validation on stream replay

* fix(anthropic): keep refusal stop fields on a JSON-mode non-stream response

Also adds the round 3 audit cells for JSON-mode refusals, the proxy response serialization, and wrong-typed cached usage details on both stream replays

* test(anthropic): expect content_filter on streamed JSON tool refusals after main's stream change

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-14 14:42:49 -07:00
Kerry Lu
f10134728d
fix(caching): report Redis circuit-breaker metrics through the Prometheus services logger (#46484)
* fix(caching): collect the Redis circuit-breaker state gauge as one series per state across worker processes

The gauge declares multiprocess_mode=livesum, so PROMETHEUS_MULTIPROC_DIR apps get one series per state summed over
the live workers instead of one series per worker pid

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(caching): register Redis circuit-breaker metrics only when LiteLLM prometheus logging is on

The breaker collectors join the default registry once the prometheus or prometheus_system callback is configured or
a Prometheus logger starts, with earlier breaker events tallied and seeded in, and
litellm.disable_redis_circuit_breaker_metrics turns them off for apps that export their own metrics

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(caching): drop the disable_redis_circuit_breaker_metrics opt-out

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(caching): keep the Redis breaker metrics gate to a per-state count and a publish hook

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(caching): pin the Redis breaker metrics gate against an injected registry

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(caching): publish the breaker collectors before reading them in the existing metrics test

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(caching): report Redis circuit-breaker metrics through the Prometheus services logger

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(integrations): build the Redis breaker collectors with typed prometheus_client constructors

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-14 14:29:54 -07:00
Kerry Lu
6bd5580425
fix(streaming): add CustomStreamWrapper.close() and release the connection when a sync stream ends (#46354)
* fix(streaming): close sync streams so the connection goes back to the pool

CustomStreamWrapper gets a sync close() (plus context manager support) that
closes the wrapped provider stream, and both the sync and async wrappers close
the provider stream when the stream reaches its end. The Anthropic stream
iterator keeps the httpx response it reads so close()/aclose() can release the
socket after message_stop instead of leaving it checked out of the pool

Co-authored-by: Blair Jordan <blair.j.jordan@gmail.com>
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(streaming): keep the basedpyright ceiling flat in CustomStreamWrapper.close()

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(streaming): close the response on the shared sync stream path too

BaseModelResponseIterator gets a sync close() next to its aclose(), and the
sync branch of BaseLLMHTTPHandler hands it the httpx response the way the
async branch already does, so providers built on it release the socket on
close() instead of waiting for garbage collection

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(streaming): unit tests for CustomStreamWrapper.close() and the shared iterator close()

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(streaming): close the provider stream before re-raising a mid-stream error

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: Blair Jordan <blair.j.jordan@gmail.com>
2026-10-14 19:14:04 +00:00
Kerry Lu
f0fedda722
fix(caching): collect the Redis circuit-breaker state gauge as one series per state across worker processes (#46357)
The gauge declares multiprocess_mode=livesum, so PROMETHEUS_MULTIPROC_DIR apps get one series per state summed over
the live workers instead of one series per worker pid

Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-14 11:45:49 -07:00
Mateo Wang
6b7c77b7d3
fix(http): restore the 15s aiohttp keep-alive default in the Python and Rust clients (#46355)
* fix: lower aiohttp keepalive timeout

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(http): restore the 15s keep-alive default and apply it to the Rust client

15s is aiohttp's own default and what every release before v1.78.0 used. The Rust HTTP client reads the same AIOHTTP_KEEPALIVE_TIMEOUT variable, so its default moves with it.

* test(integration): cover upstream connections dropped after the keep-alive idle window

---------

Co-authored-by: nate <nate@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-14 10:50:11 -07:00
devin-ai-integration[bot]
aa0279e0a2
feat(anthropic): generate auto mode safeguard_results with a classifier model on the /v1/messages chat bridge (#45600)
* feat(anthropic): generate auto mode safeguard_results with a classifier model on the /v1/messages chat bridge

* fix(anthropic): check caller limits for the safeguards classifier, mark truncated tool calls, and keep pre-compaction context

* fix(anthropic): log classifier spend under the caller's key hash and read list-shaped classifier replies

* feat(anthropic): generate safeguard_results on the Responses bridge and native non-Claude /v1/messages providers

* fix(messages): keep safeguards requests on Python under the Rust opt-in

* fix(anthropic): keep non-ASCII text unescaped in the safeguards classifier prompt

* test(anthropic): build the text-parts classifier reply without openai's construct path

Message.model_construct goes through openai's construct_type, which caches
discriminated unions in a weak-key map. On Python 3.12 a PEP 604 union cannot be
weak-referenced, so the fixture raised inside the fake classifier and the test
read an unavailable verdict. model_copy sets the list content without that path.

* fix(anthropic): scan only new bytes for SSE frame ends on safeguarded native streams

* fix(anthropic): answer safeguards on web search short circuits and widen the classifier reply cap

* fix(anthropic): answer unsupported when the proxy serves no deployment for the safeguards classifier

* fix(anthropic): keep a backend's stream verdicts and join split SSE data lines before stamping

* fix(anthropic): map only the router's no-healthy-deployments refusal to unsupported

* fix(anthropic): answer unavailable for the turn on a transient caller denial and let the classifier deployment's timeout apply

* fix(anthropic): keep the user's whole opening message in the classifier transcript past its budget

* fix(anthropic): run the proxy's own access checks for the safeguards classifier call

The classifier and compaction sub-calls now pass through the same model access
checks as the parent request (key, team, team member, user, project, end user,
managed agent grants), with budgets left to the per-model budget check so
nothing is reserved. They also carry the parent's logging params and headers,
so a redaction header or per-request callback params apply to their own rows.

Only per-model RPM limits count against a sub-call now, since a key-wide or
team-wide RPM window is already spent by the parent request. The MCP
auto-execute loop classifies only its final response, a chat-bridge stream
without safeguards yields frames directly, and a classifier provider failure
logs one warning line instead of a traceback

* fix(anthropic): keep safeguards sub-calls off the parent's session routing and carry a body trace id

The classifier and compaction summary calls no longer get the parent's proxy_server_request, so a Claude Code session bound to a router no longer pulls them off their configured model. Redaction still reads the headers carried in metadata.

Their access checks now use the parent's resolved litellm_trace_id when the parent metadata has no trace_id, so a team that requires a trace id accepts a sub-call whose parent sent it in the body.

* fix(anthropic): keep the disable-callbacks header on safeguards sub-calls

* fix(proxy): charge per-model budgets from litellm_metadata when metadata holds only routing keys

* test(integration): add safeguard_results cells for the bridges, native routes, caller checks, and classifier failures

* fix(proxy): check the caller's budgets on the classifier call and keep failed access reads retryable

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-14 13:09:11 +00:00
devin-ai-integration[bot]
5261a2cc06
test(integration): cover responses endpoint contracts (#44733)
* test(integration): cover responses endpoint contracts

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): tighten responses contract tests per review

Isolate team-only response-id ownership with a same-user different-team key,
send every denial through the OpenAI SDK on all three aliases, make the
previous_response_id affinity check deterministic, assert the whole cancel
response, prove the Cursor stream text, -fast suffixes and include_obfuscation
strip, add SDK compact cases, restore router pre-call checks after the
affinity test, and inline the root-level responses_test_support helpers

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): wait for every proxy worker before routing to new deployments

Restore the cross-worker convergence wait dropped when the shared helper was
inlined, so the affinity and retrieve-routing tests cannot pass before the
alternative deployment is loaded on a multi-worker gateway

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): cover Responses ownership and wire contracts

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): address responses contract review

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): expect the provider model in the conversation passthrough body

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): expand responses endpoint contracts

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): restore streamed response retrieval

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): wait for proxy workers after deployment setup

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): track readiness per proxy worker

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: mateo <mateo@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-14 06:59:15 +00:00
moyai-devin-berriai[bot]
0b3fcc197d
fix(logging): redact nested callback input and provider response fields (#45923)
* fix(logging): redact nested callback input and provider response fields

* fix(logging): keep shared request body for per-callback redaction and drop hidden provider fields

The deprecated per-callback message_logging=False path ran perform_redaction on
the shared model_call_details, which now also redacted the nested
proxy_server_request body. The spend log Request column and
previous_response_id replay read that body, so one opted-out callback blanked
them for everyone. That path now keeps the shared body and hidden params, and
redact_streaming_responses_for_custom_logger hands the opted-out callback its
own redacted litellm_params.

Redacted litellm_params also clear provider_specific_fields copied into
metadata.hidden_params (Anthropic thinking text), in litellm_params and in the
nested request body, and the nested body redacts system and instructions.

* fix(logging): keep replayed instructions and router usage marker under redaction

The shared request body keeps system and instructions again, so spend logs
store them and previous_response_id follow-ups replay the real instructions.
Per-callback copies still redact them.

Provider-specific fields in metadata.hidden_params are cleared in place, so
the metadata dict keeps its identity and the router's counted-usage marker
stays visible to deployment_callback_on_success (no double tpm/rpm count).

* fix(logging): never copy shared metadata dicts during redaction

The shared redaction pass now leaves litellm_params metadata dicts as they
are, so a hidden_params write from the other success handler between the
in-place clear and the copy can no longer move the router usage marker to a
stale dict. The key-presence predicate change is reverted as unneeded.

* refactor(logging): redact nested request body and provider fields with the existing message rules

Run perform_redaction on a copy of proxy_server_request.body, the same call the
spend log already makes, and redact reasoning inside provider_specific_fields the
way the message's own reasoning_content and thinking_blocks are redacted, instead
of clearing every provider field. Opaque fields such as Gemini thought_signatures
stay, and the metadata dicts and streaming objects are handled as on main.

---------

Co-authored-by: moyai-devin-berriai[bot] <336287033+moyai-devin-berriai[bot]@users.noreply.github.com>
Co-authored-by: yucheng-berri <293926326+yucheng-berri@users.noreply.github.com>
2026-10-13 12:25:56 -07:00
yuneng-jiang
ec58b889cc
test(integration): isolate shared proxy state behind six order-dependent flakes (#46172)
Each test below passed or failed on the same commit depending on test order
or port timing in the CircleCI integration workflow

- readiness probe only polls a port the launched proxy owns, so a stolen
  port no longer sends GET /health/integration-readiness to another test's
  wire server
- team update tests seed fresh member users, since a proxy admin relocation
  adds team members to the destination org and leaked org_b membership into
  the shared INTERNAL_USER
- realtime whisper tests wait until every proxy worker serves only the new
  gpt-realtime-whisper deployment, via a per-worker deployment id route
- configured fallbacks test runs on its own proxy and database, because
  /config/update persists router settings and cannot unset fallbacks, which
  left [] and changed the no-fallback error text other tests assert
- otel excluded services tests each get a private Redis so a sibling proxy
  cannot warm the budget registry cache the tenant span depends on
- Langfuse audit upstream uses unique response ids instead of len(targets),
  which could repeat under concurrency and drop SpendLogs rows
2026-10-13 09:55:11 -07:00
devin-ai-integration[bot]
f97d3df6de
fix(cost): bill custom priced deployments at their own rates over the upstream x-litellm-response-cost header (#46120)
Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-13 00:58:03 +00:00
devin-ai-integration[bot]
4fae3c64bb
feat(sagemaker)!: inference components and OpenAI-compatible embeddings (#44985)
* feat(sagemaker): inference components and OpenAI-compatible embeddings

Send model_id on a SageMaker embedding deployment as the invoke call's
InferenceComponentName, sync and async, and keep it out of the request body.
Add the sagemaker/openai/<endpoint> route, which sends the OpenAI embeddings
request shape ({"input": [...]} plus extra_body fields) and reads
data[].embedding and usage from the response for containers that serve the
OpenAI embeddings API. Plain sagemaker/<endpoint> deployments keep the
Hugging Face shape

* refactor(sagemaker): type validate_environment messages and cover base64 embeddings

* fix(sagemaker): name model_id in inference component errors and reject a non-string model_id on embeddings

* fix(sagemaker): fall back to the error text when SageMaker sends a null message

A ClientError whose Error.Message is null (SageMaker's InternalFailure shape) reached the
inference component hint as None and crashed with a TypeError; the message now falls back
to the error's own text on the chat and embedding paths

* test(sagemaker): audit matrix for inference-component embeddings

* fix(sagemaker): read the error status and text through one shape-checked helper

botocore's ConnectionClosedError carries response=None, so the except blocks that
read e.response.get(...) crashed with an AttributeError and the proxy answered 400
"Invalid request format" for a dropped connection. client_error_details validates
the botocore error shape with pydantic and falls back to 500 plus the error's own
text for any other shape (a missing response, an httpx Response, a plain exception).

* fix(sagemaker): drop the inference component hint from chat and derive the SDK wire expectation from the request

The chat except blocks never see SageMaker's text: HTTPHandler.post raises from
raise_for_status before the handler's own SagemakerError line, so the hint check ran
on httpx's generic "Client error '400 Bad Request' for url" line and could not match on
any chat path. The hint now names litellm.embedding only and the chat blocks keep the
status and text they had, without the dead check. The two OpenAI SDK wire tests pinned
the SDK's default encoding_format; they now expect whatever the SDK sent.

* refactor(sagemaker): meet main's per-rule lint and type ceilings

Main started gating every lint rule on its merge-base count and added LIT015
(frozen pydantic models) after this branch was cut, so the merge with main
pushed LIT001, LIT011, LIT015, BLE001 and reportArgumentType past their
ceilings. The response models are frozen with tuple fields, the OpenAI
embedding response is built with model_copy instead of writing into the
caller's object, the invoke_endpoint arguments are a TypedDict, and
optional_params and extra_body are validated into Mapping[str, object] before
they are read

* refactor(sagemaker): pick the embedding config in one place and stop pinning upstream error text

The openai/, Voyage and Cohere checks lived in both get_model_config and
get_supported_openai_params, so they now share one lookup. Tests compare error
messages against the error's own text, or against botocore's and json's own
wording, instead of copying that wording, and assert whole messages where the
text is ours

* fix(caching): key direct calls on model_id so inference components don't share cached embeddings

* test(sagemaker): name the fake-boto3 SDK test class for what it covers

* test(sagemaker): kill and stop chaos workers through the owned-proxy harness

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-12 22:25:52 +00:00
devin-ai-integration[bot]
82749836df
fix(ci): wait for SIGSTOP to take effect before handing back a suspended proxy process (#46088)
* fix(ci): wait for SIGSTOP to take effect before handing back a suspended proxy process

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(ci): resume a process whose SIGSTOP never lands before failing

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: mateo <mateo@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-12 21:54:19 +00:00
devin-ai-integration[bot]
02feb67c20
test(integration): cut CircleCI proxy boot time with concurrent worker stacks and single-worker test proxies (#46037)
* test(integration): build worker stacks concurrently and record proxy boot phases

The controller built every xdist worker's database, Redis, upstream and gateway
proxy one after another before any test ran, about 95 s per extensions shard,
and since every multi-worker suite is now isolated the same serial wait hits
mcp, security and cost too. The stacks now start on a thread pool bounded by
the CPU count. Each stack reads its endpoints and results directory from an
explicit environment instead of a patched os.environ, every stack that started
is registered for cleanup, and a failure in one stops the others before the
error is raised

Owned proxy startup.json now records the wall-clock spawn time, the worker
count and when the Prisma CLI child ran, when the port started accepting and
when the first worker answered readiness, and exit.json records when the stop
started and ended, so the boot time can be split and overlapping gateway boots
can be seen in the artifacts

* test(integration): boot one uvicorn worker where a test does not assert cross-worker behaviour

A 2-worker owned proxy takes about twice as long to become ready as a 1-worker
one, because the uvicorn parent imports the app and each spawned worker imports
it again. The passthrough upstream error visibility cases, the single-request
S3 dedupe cases and the single-request spend log payload cases send one or two
requests and assert on the response, the proxy log and the spend row, none of
which depends on a second worker, so they now boot the default single worker

Cases that do rely on two workers keep them, the concurrent S3 burst through a
sink outage, previous_response_id replay, response cache hits, the concurrent
spend bursts and upstream stop and recovery

* test(observability): settle OTel excluded-services traces by a quiet period instead of a full window

_trace_spans slept through its whole 15 or 30 s window on every call even when
the trace had long stopped growing. It now polls and returns once the trace
has spans and has not gained one for five tenant export intervals, and the
module pins the tenant batch exporter's schedule delay to 1 s so that bound is
set by the test rather than by the SDK default. Absence checks still run only
after the trace stopped growing, and against a build that leaks postgres spans
to the tenant they still fail

These cases also boot one uvicorn worker now. None of them asserts anything
about a second worker

---------

Co-authored-by: Yuneng Jiang <yuneng@berri.ai>
2026-10-12 09:48:42 -07:00
devin-ai-integration[bot]
7efce7f8e0
test(integration): give chaos and timing tests a harness API and gate raw signals (#46031)
* test(integration): give chaos and timing tests a harness API and gate raw signals

Chaos tests killed and suspended proxy workers with raw os.kill and psutil
calls and bounded elapsed time with fixed literals, so they raced the uvicorn
worker healthcheck and failed on slow CI boxes

OwnedProxy now offers kill_worker and replacing_worker, which return only once
a replacement answers readiness with its own pid, and suspended, which is
refused unless the proxy was launched with a lenient worker healthcheck.
timing.py bounds durations against a measured control or the injected delay.
run.py measures the proxy import time once and derives readiness deadlines and
the per-test timeout from it, writing boot-calibration.json

check_test_quality.py adds TQ010 (raw process signals) and TQ011 (elapsed time
asserted under a numeric literal) for tests/integration outside _support, and
every call site is migrated so both report zero with no suppressions

* test(integration): steer the assistants wire burst onto both workers

The mixed-status burst assumed the OS would spread 48 connections across both workers and failed when one worker took them all. Each half is now sent while the other worker is suspended, and the test asserts an exact 24 and 24 split

* test(integration): restore product-enforced timing bounds lost in the migration

Some TQ011 migrations dropped or loosened a bound whose time is the behaviour
under test. The websocket session cap only kept its floor, so a cap closing at
300 s would have passed, and several timeouts were bounded by the injected stall
instead of the configured product value

assert_enforced_within bounds an elapsed time by the configured value plus
explicit slack, with an optional floor. The websocket cap, the MCP validation
timeout, the guardrail litellm_params timeout, the prisma command timeouts, the
baseline projection lock timeout and the key metadata statement timeout use it.
The device code refusal keeps its 15 s margin, and the langfuse retried prompt
fetch is now bounded by a cold fetch of a steady prompt as well as by the
ignored retry-after

* fix(tests): wait for the supervisor to reap killed workers and fix real-kill migrations

The lenient worker healthcheck was the whole case budget, so uvicorn's supervisor sat
in a ping on the killed worker for up to that long before respawning it. It now uses
the graceful stop budget, and a worker kill returns only after the victim is reaped,
so pooled connections no longer race the dead worker's socket.

Several tests on main picked the multiprocessing resource tracker as their victim and
never killed a worker. Now that they kill a real one, presidio counts streams cut by
the death, delete_model waits for the config reload that removes a deleted model from
a replacement worker, and the wedged coordination Redis test kills before the wedge
and waits for every parked publish to fail before resuming Redis.

The redis cluster test imports the harness through the tests package so it collects
in the unit job, and the per-model fallback rig exposes the owned proxy it now needs.

* test(observability): only require S3 deliveries the killed worker could not have buffered

A real SIGKILL drops the victim's unflushed batch, so requests it already answered can't be expected to land. The test now requires every request served after the replacement to land, some of the surviving worker's burst share to land, and nothing unsent to land

---------

Co-authored-by: Yuneng Jiang <yuneng@berri.ai>
2026-10-12 05:27:33 -07:00
devin-ai-integration[bot]
e16d456291
test(integration): isolate every multi-worker integration suite by default (#46027)
* test(integration): isolate every multi-worker integration suite by default

Per-worker database, Redis, upstream and proxy were opt-in for management,
accounting, providers and extensions. mcp, security and cost ran 4 to 8
xdist workers against one shared proxy, database and Redis, and those suites
hold most of the integration flakes CircleCI records. Every run with more than
one worker now builds a private stack per worker, run_integration.sh no longer
starts or exports the shared proxy, upstream, database or Redis in that mode,
and each worker's scripted upstream runs in its own process instead of a
thread in the pytest controller.

Worker gateways get what the shared proxy used to provide: a peer for
management and mcp, the scripted cost map for cost, stdio MCP servers, and
coverage for mcp. mcp coverage now measures lines through sys.monitoring,
because branch measurement on CPython 3.12 uses the trace function and that
made a covered proxy take about 4x as long to become ready, which is why the
shared mcp proxy kept missing its 90 s readiness wait. Routing parity
snapshots now also read the worker databases, since its cost and mcp runs use
several workers. The security per-worker fixture is redundant and removed

* test(integration): give the nested probe root the files a worker gateway needs

Two worker probes now run isolated, so the nested controller boots a real per-worker upstream and proxy from the probe root. That upstream imports the fake OpenAI server and the cost map modules, and the proxy reads proxy_config.yaml, none of which the probe copied. The nested run also drops INTEGRATION_COVERAGE_FILE so it never writes into an outer coverage file

* test(integration): budget nested multi-worker runs for their worker stack boots

A nested run.py database run with more than one worker now boots a private database, Redis, upstream and proxy per worker, one after another, before any case runs. The fixed 60 s subprocess timeout left no room for that, so the 2 worker probes sat at 57-60 s on CircleCI. The subprocess budget is now the old 60 s plus 30 s per worker stack, and the outer pytest timeout keeps its previous 30 s of slack on top. 30 s is the slowest worker proxy readiness recorded in startup.json on the integration-cost job of workflow e09b108b (21.6-30.3 s on 4 CPUs, 2026-10-12)

---------

Co-authored-by: Yuneng Jiang <yuneng@berri.ai>
2026-10-12 03:46:06 -07:00
devin-ai-integration[bot]
daa3d36c4d
test(integration): migrate before timed owned proxy launch and gate credential probe on every worker (#46030)
* test(integration): migrate before timed owned proxy launch and gate credential probe on every worker

* test(integration): retry closed-connection samples and require both workers in the credential gate

---------

Co-authored-by: yuneng <yuneng@berri.ai>
2026-10-12 02:14:18 -07:00
devin-ai-integration[bot]
c94e9a1adb
fix(tests): retry owned_redis on a port already served in the target namespace (#46019)
* fix(tests): retry owned_redis on a port already served in the target namespace

* fix(tests): keep owned Redis restarts failing loudly on a taken port

---------

Co-authored-by: yuneng <yuneng@berri.ai>
2026-10-12 01:33:55 -07:00
devin-ai-integration[bot]
102619d47a
test: migrate proxy security, schema migration and MCP legacy tests (#45937)
Some checks are pending
unit / jwt-and-keys (push) Blocked by required conditions
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unit / logging-misc (push) Blocked by required conditions
unit / mcp-oauth (push) Blocked by required conditions
unit / proxy-runtime (push) Blocked by required conditions
unit / rust-bridge (push) Waiting to run
unit / assert-shard-coverage (push) Waiting to run
unit / enterprise-managed-files (push) Blocked by required conditions
unit / proxy-server (push) Blocked by required conditions
unit / lens-python-310 (push) Blocked by required conditions
unit / caching-local (push) Blocked by required conditions
unit / core-utils (push) Blocked by required conditions
unit / endpoints (push) Blocked by required conditions
unit / enterprise-package (push) Blocked by required conditions
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* test: migrate proxy security, schema migration and MCP legacy tests

* test: run the MCP proxy e2e upstream under the SDK1 peer in integration-mcp

* test: warm the baseline store before timing the locked projection

* test(e2e): hold the stack exclusively while the semantic filter flag is flipped

* test(mcp): scope the in-process proxy e2e fixtures to their module

The session-scoped autouse fixture deleted DATABASE_URL and overrode LITELLM_MASTER_KEY for the rest of the worker, which broke every later test in the integration mcp suite

* test(e2e): assert the semantic filter keeps listed tools instead of a ranking

Which Datadog tool an OpenAI embedding ranks first is not something litellm owns, so the test now checks that the kept tools are a non-empty subset of the key's listing within top_k

* test(mcp): keep the in-process proxy e2e tests on one worker

loadgroup spread the file's tests across workers and interleaved them with other files, so the module-scoped in-process proxy was torn down and restarted between tests and requests timed out

* test(mcp): name the upstream requests that carried the wrong token

The bare all() assertion hid which request broke the forwarded token, which made an intermittent CircleCI failure undiagnosable

---------

Co-authored-by: yuneng <yuneng@berri.ai>
2026-10-11 16:17:24 -07:00
devin-ai-integration[bot]
780c504e00
test: migrate tests/proxy_behavior into integration and unit tiers (#45939)
* test: migrate tests/proxy_behavior into integration and unit tiers (partial)

* test(integration): run settings-dependent management tests on an owned proxy

* test(integration): assert stored values in the rewritten management rows

* test(integration): pin sibling team allocations against the org guaranteed throughput cap

* test(integration): keep Prisma clients out of the shared integration conftest import path

---------

Co-authored-by: yuneng <yuneng@berri.ai>
2026-10-11 08:28:42 -07:00
devin-ai-integration[bot]
3090f4b23e
fix(ci): isolate integration workers and repair test fixtures (#45863)
* test(integration): wait for customer spend rows and use owned OpenRouter cost

* ci: isolate integration workers and clean up resources after crashes

* docs: describe isolated extensions workers and shard census

* fix(ci): restore integration service and fixture guarantees

* fix(integration): preserve replay IDs and native route fixtures

* fix(tests): scope integration harness imports to each unit case

* fix(ci): preserve fixtures and wait for owned workers

* fix(ci): isolate nested runs and telemetry cases

* fix(ci): make worker readiness and fault tests deterministic

* chore(ci): drop MCP fixture repair already covered by main

* chore(ci): keep the local catalog fix from main

---------

Co-authored-by: yuneng <yuneng@berri.ai>
2026-10-11 01:56:02 -07:00
devin-ai-integration[bot]
1dbde0845e
test: migrate SDK and proxy-booting legacy CircleCI tests to their tiers (#45758)
* test: move guardrails, image, audio, batches, search legacy tests to unit

* test: restore the custom guardrail and remaining chunk 1 unit rows

* test: move the ocr matrix to e2e

* test: drop comments from moved tests and fix vertex ocr credentials

* test: move litellm utils and unified google legacy tests to their tiers

* test: move logging callback and pass-through unit legacy tests to their tiers

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test: move store_model_in_db legacy tests and start the admin ui migration

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test: finish the proxy job rows and drop their CircleCI jobs

Moves the remaining multi-instance, openai endpoint, otel, pass-through and
top-level proxy tests into tests/integration with scripted upstreams, rewrites
the weak replacements to assert the outbound wire and exact responses, and
removes the build_and_test job group this PR owns from CircleCI

* test: tighten the key generation and error log assertions, rename migrated unit files to their mapped names

* test: shard the pagerduty unit tests and record the rust harness file on the coverage allowlist

* test: drive the SSO sign-in tests through a scripted IdP and isolate the cost center stand-in

* test: type the e2e beta header, prompt cache and secret manager values

* test: assert the missing model error message on the OpenAI routes

* test: drop the deleted otel base class import and restore mcp redaction and exact langfuse usage checks

* test: make the langfuse fixture directory a package for the layout check

* test: restore collected no-match cases, real langfuse and gcs payload checks, and gate the aws secret lane

* test: keep the ocr e2e pdf fixture next to the test

* test: put meta below covers on the streaming tool search e2e

* test: run the OCR matrix against a scripted upstream and fix two runner-only e2e failures

* test: count only OCR calls in the OCR matrix recorder

* test: pin OCR parse bodies and billed cost, group new e2e cases into classes

* ci: restore the python image anchor dropped in the main sync

---------

Co-authored-by: yuneng <yuneng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-11 00:17:21 -07:00
devin-ai-integration[bot]
f6bb87739d
test(integration): move the openai cost tracking cases from cost_tracking_cases.json to CostTrackingTestCase literals (#45879)
* test(integration): move the openai cost tracking cases from cost_tracking_cases.json to CostTrackingTestCase literals

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): move the remaining cost tracking cases, the cost map and the batch/realtime cases from cost_tracking_cases.json to Python literals (#45885)

Co-authored-by: kerry <kerry@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: kerry <kerry@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-10 23:29:23 +00:00
devin-ai-integration[bot]
a2e334febe
test: migrate local_testing SDK and provider tests out of build_and_test (#45760)
* test: migrate local_testing SDK and provider tests out of build_and_test

* test: cover sagemaker region, hf template and nova paths end to end

Region rows now go through litellm.completion on the sagemaker/ handler that
the legacy tests exercised, the prompt template test mocks the Hugging Face
tokenizer config instead of switching to custom_prompt_dict, streaming tests
assert role, finish reason and body, and Nova single turn and streaming run
through litellm.completion with a recorded request body

* test: tighten migrated integration tests for local OpenAI routes, timeouts and air-gapped boot

Split the catch-all providers migration file by behavior. The fake endpoint
route tests now hit the owned upstream directly, as the legacy harness tests
did. LM Studio asserts the outbound key, path and stripped model. The embedding
timeout test asserts the proxy maps a deployment timeout to a 408 and forwards
the read timeout to the provider client, instead of timing out the test client

The Azure streaming tool-call test also asserts the second identical stream is
served from the Redis cache with the same reassembled tool call

The Docker network test always skipped in CI because the security job has no
litellm/litellm image and no egress to pull one, and it tested a published image
rather than the checkout. It now boots the checkout proxy with every outbound
HTTP connection refused and asserts readiness, the bundled cost map fallback and
that the cost map host is the only egress attempted

* test: tighten the migrated e2e rows for local_testing SDK and provider tests

Drop the duplicated Anthropic covers marker and the Anthropic cell wrongly claimed by
the Bedrock and Vertex cache tests. Keep the file-wide Anthropic model as it is on main.
Send the 2023-06-01 version header to Anthropic through the deployment's extra_headers
so the header actually reaches the provider, and mark the creation-token case 1h then
5m like the legacy test did

Reuse the Bedrock file's own registration for the pydantic response test, swap the
hand-built PNGs for the shared cat.jpg fixture, assert the SageMaker Nova image answer
names the cat and that top_logprobs=3 is honored, and register the SageMaker Nova opt-in
markers the same way as the other opt-in markers

* test: restore lost assertions in migrated test_main tests

Restore the role alternation check in test_completion_anthropic_hanging, the
embedding and streaming response-header checks, the logit_bias drop check and
the gemini system and safety settings checks. Add an azure 429 retry-after
test for test_exception_with_headers, trigger the router fallback with
mock_timeout like the legacy test, and stop the mock timeout tests sleeping 3s

* test: restore lost legacy assertions in migrated vertex ai unit tests

* test: tighten migrated cost, streaming and embedding tests and scope the hosted mock guard

* test: strengthen migrated anthropic, azure, bedrock and cohere provider tests

Assert full request bodies and usage instead of presence checks, restore the
dummy-tool and custom_llm_provider assertions the legacy tests made, add the
async and per-model variants the legacy parametrization covered, split
streamed tool arguments across deltas, and move the Azure chat streaming
tests to the azure.py mirror file

* test: tighten migrated llms provider tests and cover legacy intents lost in the move

Strengthen the migrated fireworks, gemini, mistral, together, openai text completion, openrouter, perplexity and openai error tests so they assert what the legacy tests proved (cost, provider tag, usage-only-on-last-chunk, function_call rebuild, reasoning param, sync/async/stream error fields). Replace the huggingface and jina tests that doubled litellm code with respx end-to-end tests. Add the tests the pre-existing mapped tests never covered: cohere 400 mapping, token-array text completion, hosted_vllm/llamafile/lm_studio env api base embeddings, watsonx embedding auth, ollama ssl_verify client and ollama vision prompt

* test: cover residual legacy paths for anthropic tool streams, watsonx async stream, ollama http images and caller async embedding clients

* test: restore single request assertions in the deep_infra and azure_ai embedding tests

* test: drop a no-op streaming cost flag from the openai streaming cost test

* test: cover residual legacy-test lines in caching, main, utils, replicate, vertex and bedrock invoke

* test: cover streamed audio assembly, choice membership, untranslated responses events and the stream log guard

* test: pin cost rates in unit tests, use sdk for cohere e2e, drop vertex llama e2e

* test: send the vertex maps e2e request through the openai sdk

* test: drop the local_testing jobs that select no tests after the migrations

* test: wait for the streamed cache entry and keep custom Mistral rates test-local

* test: keep untouched Mistral test lines as they were

---------

Co-authored-by: yuneng <yuneng@berri.ai>
2026-10-10 23:14:25 +00:00
devin-ai-integration[bot]
58808f5be6
fix(mcp): keep one upstream MCP session per gateway session across tool calls (#42741)
Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-10 14:49:45 -07:00