Commit graph

46234 commits

Author SHA1 Message Date
devin-ai-integration[bot]
2ce4e3f8a9
fix(guardrails): run apply_guardrail-only providers in logging_only mode (#39297)
* fix(guardrails): run apply_guardrail-only providers in logging_only mode

A CustomGuardrail that implements only apply_guardrail inherited the CustomLogger
no-op async_logging_hook, so mode: logging_only never scanned anything and never
recorded guardrail_information. CustomGuardrail.async_logging_hook now routes the
logged request and response through the call type's guardrail translation on
copies and appends the verdict to standard_logging_object.guardrail_information.

Resolves LIT-4876

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

* fix(guardrails): keep logging_only scan copies inside the error boundary and return a fresh logging payload

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

* test(guardrails): cover embedding scan, native-hook bypass, and unmapped call type in logging_only

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

---------

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-02 08:32:49 -07:00
Oliver Jensen
8588a2ea42
fix(docker): install saml extra in litellm-backend image (#39291)
The monolithic images install the saml extra but the split backend image
did not, so /sso/saml/* returned 501 on Helm split-image deployments.
The gateway image is unchanged since /sso/ routes are backend-only.
2026-09-02 08:01:54 -07:00
Mateo Wang
31ca4ddf32
Merge pull request #39166 from BerriAI/litellm_bedrock_bearer_token_converse_crash
fix(bedrock): stop Converse crashing on bearer-token auth without SigV4 credentials
2026-09-01 22:24:30 -07:00
James Liounis
e2c3f51c46
fix(search): forward search-tool params through the router, complete Parallel AI v1 param mapping (#37883)
* fix(search): forward search-tool params through the router, complete Parallel AI v1 param mapping

SearchAPIRouter dropped every parameter configured on a search tool, forwarding
only per-request kwargs. Any tool-level setting (mode, max_results, ...) was
silently lost on the way to the adapter, for every search provider.

Also completes the Parallel AI v1 search surface: after_date, fetch_policy,
location and include_domains now nest under advanced_settings instead of being
sent as unknown top-level fields, responses preserve search_id / session_id /
warnings / raw excerpts, and search cost is derived from the request mode and
the provider's reported usage rather than a single flat rate.

* fix(parallel_ai): stop a caller from pricing its own search request

`_parallel_ai_usage` carries the provider's reported usage into cost
calculation. It was only written when the response contained a usage block, so
a caller could pass `_parallel_ai_usage=[{"name": "sku_search", "count": 0}]`
and, whenever the provider omitted usage, bill $0.00 instead of $0.005 — the
value also reached the upstream request body as an unknown field.

The key is now stripped from inbound params and written unconditionally from
the parsed response, so only the provider can populate it.

* fix(parallel_ai): price fast search mode correctly

* test(parallel_ai): fake search at HTTP boundary

* fix(parallel_ai): tolerate null search result fields

---------

Co-authored-by: khushishelat <shelatkhushi@gmail.com>
2026-09-01 21:46:46 -07:00
mateo-berri
863199c09b Merge remote-tracking branch 'origin/litellm_internal_staging' into litellm_bedrock_bearer_token_converse_crash 2026-09-01 19:07:43 -07:00
mateo-berri
0e7a05d878 test(bedrock): read the sent bearer header off the mock instead of a hand-rolled recorder 2026-09-01 18:46:41 -07:00
Mateo Wang
92d453373a
Merge pull request #39036 from BerriAI/litellm_fix_stream_modify_response_chunks
fix(guardrails): deliver modify_response block as valid SSE on streaming chat and Responses
2026-09-01 18:44:10 -07:00
yucheng-berri
62f032cca5
fix(proxy): keep passthrough logging metadata and model_info dicts when team callbacks are wired (#39216)
* fix(proxy): keep passthrough logging metadata and model_info dicts when team callbacks are wired

Passing team callback vars into Logging(kwargs=...) makes get_litellm_params materialize a full litellm_params, where metadata and model_info default to None instead of being absent. Readers that resolve them as .get(key, {}).get(...) then raise, so any passthrough request from a team with logging callbacks 500s once a pre-call guardrail is on, and the router strategy loggers log a traceback per request.

* test(proxy): annotate the closure dicts the passthrough logging tests record into
2026-09-01 18:07:04 -07:00
Mateo Wang
364c9be2e0
Merge pull request #39211 from BerriAI/litellm_fix_default_api_key_limit_leak
fix: stop deployment default API key limits leaking into provider requests
2026-09-01 18:06:43 -07:00
yucheng-berri
4b87fd5718
fix: normalize provider-specific cache token fields in OTel v2 usage (#39202)
* fix: normalize provider-specific cache token fields in OTel v2 usage

* fix: use an immutable empty mapping for the cache token details fallback

* fix: ignore malformed cache token values instead of emitting or raising
2026-09-01 18:06:35 -07:00
devin-ai-integration[bot]
2b616fc479
feat(scim): add placeholder listing and merge so a shadowed account can be healed (#39231)
Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-02 01:04:53 +00:00
devin-ai-integration[bot]
6d0367ce35
feat(prometheus): expose per-key and per-team rate limit allowed and used gauges (#39236)
Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 18:03:18 -07:00
tin-berri
81277252e1
fix(datadog_llm_obs): send tool calls, tool results and cache tokens in DD's own fields (#39222)
The LLM Obs callback copied litellm's OpenAI-shaped objects into the span
verbatim, so every field Datadog names differently landed somewhere it does
not read: tool calls kept their nested `function` wrapper instead of DD's
name/arguments/tool_id, tool messages carried no result linking them to their
call, the request's tools were never sent, and prompt-cache counts sat inside
meta.metadata rather than the span metrics its cache dashboards chart.

One rule governs the message mapper: add the fields Datadog declares, and never
destroy content it did not understand. Content collapses to its text only when
it has text, so a content list carrying tool or image blocks rides along
unchanged, and absent messages map to an empty input rather than a fabricated
turn. Tool calls and results are read from both dialects, the OpenAI
`tool_calls` / `role: tool` shape and the Anthropic `tool_use` / `tool_result`
content blocks, so /v1/messages sessions gain tool linking they never had.

Cache counts come from the same owners the savings dashboard uses, so every
provider spelling resolves through one place rather than a second local guess.
The three cache metrics partition the input count: litellm's normalized prompt
total includes both cache categories, as the cost calculator's pricing helper
documents, so the non-cached residual subtracts reads AND writes. Counting a
primed prefix as ordinary input had inflated non-cached usage by exactly the
cache-write count on every priming request.

Correlating a result to its call reads ids and names structurally and parses no
arguments, so a tool call's arguments are decoded once per span rather than
once per pass, and arguments past a size bound ship as the raw string instead
of paying a decode that multiplies memory on hostile compact JSON.

The flat `output_tool_calls.*` metadata copies go away with this: they were a
second representation of a fact that now has its own field on the same span.
2026-09-01 18:01:13 -07:00
tin-berri
48dd06e841
fix(bedrock): gate Converse cachePoint emission on model prompt caching support (#39210)
Bedrock rejects requests carrying cachePoint blocks for models whose entry in the cost map does not declare supports_prompt_caching (403 "You invoked an unsupported model or your request did not allow prompt caching"). Clients like Claude Code attach cache_control to every request, so any such model behind the gateway failed on every call. The new bedrock_model_accepts_cache_points predicate drops cachePoint emission for map-known non-caching models at all three emission funnels, keeps emitting for unmapped ids (application inference profile ARNs), and skips the gateway injection credit when the tool_config point is not placed.
2026-09-01 18:00:31 -07:00
devin-ai-integration[bot]
c001975152
fix(aiohttp_transport): map transport-internal CancelledError to a retryable ConnectError (#39240)
aiohttp shields its DNS resolution task; when the connector closes it cancels
that child, so the request task sees CancelledError without ever being
cancelled itself. map_aiohttp_exceptions() only caught Exception, so the
BaseException skipped transport mapping, router retries and proxy error
handling, and /v1/responses answered 500 "No response returned".

Catch CancelledError in the mapper, re-raise when the current task is really
being cancelled (Task.cancelling() > 0), and otherwise map it to
httpx.ConnectError so the usual retry, fallback and error mapping apply.

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 17:55:47 -07:00
devin-ai-integration[bot]
93219a9257
fix(docker): install bedrock-realtime extra in monolith proxy images (#39223)
The Dockerfile, docker/Dockerfile.non_root and docker/Dockerfile.database uv sync stages never passed --extra bedrock-realtime, so aws-sdk-bedrock-runtime was absent from the image venv and Bedrock Nova Sonic /v1/realtime sessions failed with 'Missing aws_sdk_bedrock_runtime'. gateway/Dockerfile already had the extra (PR #34426).

Adds a static check over every uv sync in the proxy Dockerfiles and an image-level import probe that the image-scan workflow runs against the built root, non-root and gateway images.

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 17:51:55 -07:00
devin-ai-integration[bot]
47b9d838aa
perf(scim): resolve group members with one user table read per member (#39228)
Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 17:49:40 -07:00
devin-ai-integration[bot]
04a25083a6
fix(cost-map): retry transient boot fetch failures and recover config deployments dropped by a stale cost map (#39230)
Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 17:49:06 -07:00
devin-ai-integration[bot]
69029c139e
fix(mcp): report per-server outcomes in aggregate REST tools/list (#39232)
GET /mcp-rest/tools/list without server_id returned only the tools of
the servers that answered and silently dropped any server whose listing
failed (for example an OAuth-protected server without credentials), so
clients could not tell a partial listing from a complete one.

The aggregate response now carries a server_outcomes map keyed by server
alias with the same classified outcome (ok/auth_required/forbidden/...)
that the MCP protocol path already puts in _meta. Healthy tools and the
HTTP 200 status are unchanged.

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 17:48:01 -07:00
devin-ai-integration[bot]
b0041f32a2
fix(helm): reuse the generated master key Secret on helm upgrade (#39219)
The generated masterkey Secret rendered a fresh randAlphaNum value on every
release, so any helm upgrade with masterkeySecretName and masterkey unset
rotated the master key and invalidated every client holding the old one.
Look up the existing Secret in the release namespace and reuse its value,
falling back to a random key only on first install.

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 17:45:59 -07:00
mateo-berri
8c7fe00d80 fix: compare stream event types by equality so typed completed events keep their usage 2026-09-01 17:37:07 -07:00
Mateo Wang
3dac3f7a36
Merge pull request #35816 from BerriAI/litellm_anthropic_stream_model_alias
fix(proxy): report requested model on Anthropic streaming message_start
2026-09-01 16:52:41 -07:00
tin-berri
59da6e75a5
feat(router): fall back on anthropic safeguard refusals on /v1/messages (#39157)
* fix(router): resolve fallbacks against the tier a pre-routing hook selected

A complexity or auto router picks a tier behind the router group name, but
fallback lookup kept using kwargs["model"], which is still the router name. The
tier's configured chain never ran, so a provider failure on its first hop went
straight back to the client with "No fallback model group found for original
model_group=smart-router".

The hook assigns the selected model to a local only, and fallback resolution runs
on an outer kwargs dict that **kwargs already copied, so writing it there is not
visible. Record the selection in the metadata bucket instead, which is a nested
dict shared by reference across those copies and is how the router already
carries values back up, then key fallback lookup off it when present.

Applies to the generic, context-window, content-policy and weighted-failover
lookups. Reporting keeps using the router name, since that is what the caller
asked for.

Fixes #38832

* fix(router): annotate the recorded-selection helper with a read-only mapping

record_pre_routing_selection only reads the request kwargs, writing into the
nested metadata bucket it finds there, so Mapping states what it actually needs
and clears the LIT001 mutable-annotation budget without a suppression.

* test(router): assert the no-kwargs path leaks nothing

The tolerated-None case called the helper without checking anything, which the
test-quality gate counts as a test with no assertion. Assert that a fresh mapping
still reads back empty, so the case proves the call is a no-op rather than only
that it does not raise.

* fix(router): stop declaring loop-assigned locals Final in the selection helpers

Both helpers annotated a loop-assigned local as Final, which reassigns a Final on
every iteration and cost three basedpyright errors. Read the buckets through a
generator instead, so the write path iterates a for-target and the read path
resolves in one shot with next(), which also matches the functional style the
type-discipline rules ask for.

* style(router): apply ruff format to the selection helpers

* fix(router): derive the pre-routing tier fresh on every fallback hop

The metadata buckets also carry whatever the caller sent, so an inbound
pre_routing_selected_model let a client pick which fallback chain its
request fell into. A fallback hop also inherited the previous hop's tier,
so the second hop keyed its own failure off the tier that already failed
and never ran its own chain.

Clear the key at the top of async_function_with_fallbacks. Every hop
re-enters there, so only the hook that routed that hop can set it.

* fix(router): drop the cast at the fallback-hop clear call site

* feat(router): fall back on anthropic safeguard refusals on /v1/messages

---------

Co-authored-by: Priyansh Nandwana <nandwana.priyansh103@gmail.com>
2026-09-01 16:50:12 -07:00
ryan-crabbe-berri
8f56dbe7a3
Merge pull request #39209 from BerriAI/litellm_e2e_junit_source_property
test: record each e2e test's source location in the JUnit report
2026-09-01 16:27:41 -07:00
ryan-crabbe-berri
fc1a5fd7f9
Merge pull request #39206 from BerriAI/litellm_lit_3925_clear_team_key_create
fix: stop a cleared Team field from blocking personal key creation
2026-09-01 16:21:52 -07:00
ryan-crabbe-berri
e11a2ec0f6 Re-run checks after retargeting to litellm_internal_staging
The Guard main branch job ran while this PR still pointed at main and
recorded a failure that cannot clear: re-running it replays the original
event payload, base included. Its trigger is scoped to PRs against main, so
it does not apply now and a fresh head SHA is what drops the stale run.

Claude-Session: https://claude.ai/code/session_017dTKXwJkzhtVLzDhePHsKG
2026-09-01 16:19:17 -07:00
devin-ai-integration[bot]
3888a85045
fix(budget): reject known estimates over remaining budget under fail_closed_budget_enforcement (#39214)
Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 16:13:26 -07:00
ryan-crabbe-berri
1964d92fc6 test(ui): query the clear button and the models page tabs through accessible screen queries 2026-09-01 16:04:45 -07:00
ryan-crabbe-berri
0c2d4c5773 Refuse a source path carrying a colon
`path:line` cannot represent a path that itself contains a colon, and the
one way pytest produces one is a Windows absolute location: separator
normalization turns `C:\app\e2e\a2a\test_x.py` into `C:/app/...`, which
slipped past the leading-slash check and composed the nonsense repo path
`tests/e2e/C:/app/e2e/a2a/test_x.py`.

Reject the colon itself rather than special-casing a drive letter: it is
the character the format reserves, so no path containing one was ever
linkable.

Claude-Session: https://claude.ai/code/session_017dTKXwJkzhtVLzDhePHsKG
2026-09-01 16:02:54 -07:00
ryan-crabbe-berri
00e40c0afe Record each e2e test's source location in the JUnit report
The JUnit report is the only thing that leaves the e2e run, and it says
where a test's results came from but never where its code lives. A reader
looking at `test_cell_claimed_only_by_a_skipped_test_is_uncovered` on the
status page has a name and nothing else -- no file, no line, no way to
reach the source short of grepping the repo by hand.

Pytest knows the location; the report format loses it. The `xunit1` family
wrote `file=` and `line=` onto every `<testcase>`, and the `xunit2` default
this suite runs on drops both. Switching families back would change the
document for every consumer of the same XML -- the Buildkite Test Engine
upload and the Loki pipeline included -- so add the location the way this
suite already adds `package` and `covers`: as a `<property>`, which is
purely additive.

`source` is repo-relative and one-based (`tests/e2e/a2a/test_x.py:41`), so
a consumer can build a link without knowing how pytest was started. That
takes normalizing the two launch shapes -- the runner image runs from its
own copy at /app/e2e, a developer runs from the repo root -- which is the
same normalization `package_from_nodeid` was already doing in reverse, now
factored into `suite_parts` so the two cannot drift apart. Paths that
escape the suite, and tests pytest reports no line for, emit an empty
string: a test with no link beats a link that 404s.

Claude-Session: https://claude.ai/code/session_017dTKXwJkzhtVLzDhePHsKG
2026-09-01 16:02:54 -07:00
ryan-crabbe-berri
346efa0c33
Merge pull request #39197 from BerriAI/litellm_e2e_reliability_retry_context_window
test(e2e): cover retry-on-timeout and the context-window fallback
2026-09-01 15:51:01 -07:00
ryan-crabbe-berri
4acc1d15fb fix(ui): map a cleared Team dropdown back to an empty string in the auto-router form 2026-09-01 15:50:19 -07:00
ryan-crabbe-berri
9c417ba08b
Merge pull request #38969 from emerzon/litellm_strict_order_fallback
fix(router): keep order fallback on the requested order level
2026-09-01 15:21:59 -07:00
ryan-crabbe-berri
55d638412b fix: stop a cleared Team field from blocking personal key creation
Clearing the Team combobox in the Create Key modal left team_id set to an
empty string, so /key/generate treated the request as team key generation
and failed with a team-not-found error for non-admin members.

TeamDropdown now emits null on clear, and GenerateKeyRequest normalizes an
empty team_id to None so the request runs the personal key path.
2026-09-01 15:17:00 -07:00
ryan-crabbe-berri
45fa78470d test(router): inject the upstream client instead of mutating litellm.aclient_session
The text-completion wire test set litellm.aclient_session, which the
test-quality gate (TQ005) flags as a process-wide global write. Pass an
AsyncOpenAI client through the router's client kwarg instead, so the test
owns its transport and needs no cache flush or global restore.

Claude-Session: https://claude.ai/code/session_01XKkTFa6g7Rmd6vtHL91GMn
2026-09-01 15:14:56 -07:00
devin-ai-integration[bot]
97dbd8efcb
fix(docker): add public Wolfi apk repo to runtime image (#39033)
* fix(docker): add public Wolfi apk repo to runtime image

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

* test(docker): accept quote variants in Wolfi repo assertion

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

---------

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 15:11:15 -07:00
devin-ai-integration[bot]
846900320e
feat(alerting): slack alerts for per-user daily/monthly spend thresholds and spend anomaly detection (#38438)
* feat(alerting): slack alerts for per-user daily/monthly spend thresholds and spend anomaly detection

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

* test(alerting): use specific ValidationError matches in config rejection test

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

* fix(proxy): tolerate mocked slack alerting args when scheduling user spend scan

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

* fix(alerting): reject non-finite values in user spend alert settings

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

---------

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 15:09:03 -07:00
devin-ai-integration[bot]
5988d93fed
fix(logging): guarantee max_parallel_requests slot release when streaming logging fails (#39093)
* fix(logging): guarantee max_parallel_requests slot release when stream logging fails

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

* test(logging): cover guardrail branch of streaming logging hook failure isolation

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

---------

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 15:08:11 -07:00
devin-ai-integration[bot]
f9c6eda909
fix(cli): quote the Claude Code apiKeyHelper for cmd.exe on Windows (#39174)
* fix(cli): quote the Claude Code apiKeyHelper for cmd.exe on Windows

lite up and lite login --config-claude wrote the helper command with
POSIX shlex quoting, so a backslashed Windows install path came out
wrapped in single quotes that cmd.exe and PowerShell take literally.
Quote every token with the cmd.exe rules already used for agent shims
when running on Windows, and keep the POSIX output unchanged elsewhere.

Resolves LIT-6627

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

* test(cli): split the Windows apiKeyHelper with cmd.exe and C runtime rules

The invocation test pulled tokens back out with a regex, which cannot see
the doubled quotes or the percent guard quote_for_cmd emits. Model the two
parsers that read the helper on Windows instead and check argv round
trips for backslashed, spaced, metacharacter, percent and quoted tokens

---------

Co-authored-by: yassin <yassin@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 15:08:00 -07:00
ryan-crabbe-berri
0b89c59be2 fix(router): consume _target_order at deployment selection so it never reaches a provider
Reading _target_order with .get left it in the request kwargs after selection, and only
nine provider boundaries stripped it. _atext_completion and _aadapter_completion spread
the raw kwargs, so an order-2 hop on /completions sent _target_order upstream, which
real providers reject as an unknown argument. Popping at selection strips it for every
path in one place; the PR's retry-keeping test already passed with pop because each retry
hands the callee its own kwargs copy.

Claude-Session: https://claude.ai/code/session_01XKkTFa6g7Rmd6vtHL91GMn
2026-09-01 15:02:01 -07:00
Mateo Wang
bad55da9bf
Merge pull request #38872 from BerriAI/litellm_fix_viewer_add_model_tab
fix(ui): hide model write affordances from view-only admin sessions
2026-09-01 14:52:54 -07:00
ryan-crabbe-berri
af11db9fe5 test(e2e): cover retry-on-timeout and the context-window fallback
Two P0 rows in the reliability coverage registry had no test.

reliability.retry.timeout.succeeds_within_retries gets a new file. The model
group is a pair: an always-timing-out deployment holding all of the group's
shuffle weight, and a healthy backup at weight 0. The weighted pick always opens
on the timing-out one, its first Timeout benches it via an allowed_fails_policy
of TimeoutErrorAllowedFails 0, and the retry falls through to the only
deployment left, so the outcome is a completion plus a reported retry with no
random first pick in the middle.

reliability.fallback.context_window.routes_to_fallback joins the existing
fallbacks spec. It registers a genuinely small-context OpenAI deployment, sends
a prompt past its limit so the provider refuses it on length, and reroutes with
context_window_fallbacks, which is the setting that handles that refusal rather
than plain fallbacks.

Both drive real provider calls through router_settings_override, so no config
change and no second proxy is needed. Reliability & Performance goes 16/36 to
18/36.

Claude-Session: https://claude.ai/code/session_01QvQzYztinxj8ZuD5YxbVdL
2026-09-01 14:51:15 -07:00
mateo
4da12795fc fix: filter deployment default API key limits
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-01 21:50:45 +00:00
mateo-berri
a38dfecd96 Merge remote-tracking branch 'origin/litellm_internal_staging' into litellm_fix_stream_modify_response_chunks 2026-09-01 14:49:06 -07:00
Mateo Wang
b52b5d9421
Merge pull request #38734 from BerriAI/litellm_fix_bedrock_buffered_responses_stream
fix(bedrock): route streamed responses-API output through the unified guardrail
2026-09-01 14:44:41 -07:00
Mateo Wang
d3a399f6a7
Merge pull request #38870 from BerriAI/litellm_fix_azure_chat_anyof_tool_schema
fix(azure): flatten top-level tool schema combinators on Azure chat completions
2026-09-01 14:43:04 -07:00
Mateo Wang
981c5924a3
Merge pull request #39000 from BerriAI/litellm_fix_supported_openai_params_router_alias
fix(proxy): resolve router model aliases in /utils/supported_openai_params
2026-09-01 14:40:04 -07:00
ryan-crabbe-berri
ac964918c5 fix(router): strip _target_order at every provider boundary via a shared helper 2026-09-01 14:34:48 -07:00
yucheng-berri
5767a2da0f
fix(mcp): follow tools/list pagination from upstream servers (#39172)
* fix(mcp): follow tools/list pagination from upstream servers

Adopts BerriAI/litellm#32244 by Jupiter363 onto litellm_internal_staging
with merge conflicts resolved

* fix(mcp): degrade buggy pagination to partial results and bound the preview walk

A repeated nextCursor now returns the tools collected so far instead of
discarding every page with a RuntimeError, an empty-string cursor is treated
as terminal, load_mcp_tools shares the same pagination walk instead of
returning only the first page, and the tools/list preview is bounded by the
listing timeout instead of only the per-request timeout times the page cap

* fix(mcp): annotate deliberate rebind for the preview timeout scope

* fix(mcp): bound the shared pagination walk with an overall listing deadline

The per-request session read timeout restarts on every page, so direct SDK
callers of list_tools and load_mcp_tools could run up to the page cap with
no overall bound. The walk now returns the tools collected so far when
max(MCP_CLIENT_TIMEOUT, MCP_TOOL_LISTING_TIMEOUT) expires

* fix(mcp): let a per-server timeout extend the pagination deadline

MCPClient carries a per-server timeout that can exceed the global default;
list_tools now passes max(self.timeout, MCP_TOOL_LISTING_TIMEOUT) into the
shared walk so a deliberately slow server is not silently truncated at the
global deadline

* fix(mcp): honor per-server timeouts in the preview deadline and test the walk sessionless

The preview deadline now extends with the created client's own timeout, and
the pagination walk's cap, repeated-cursor, and empty-cursor cases are tested
directly against the helper instead of through patched SDK internals

* fix(mcp): forward the preview request's per-server timeout to the temporary server model

The tools preview built its temporary MCPServer without the request's
timeout field, so the client factory always fell back to the global
default and a per-server timeout could never extend the preview's
listing deadline (or its per-request timeout).
2026-09-01 14:34:14 -07:00
ryan-crabbe-berri
c7212e7fe2 refactor(router): drop _target_order via pop to satisfy the mutable-collection budget 2026-09-01 14:16:57 -07:00