Commit graph

2677 commits

Author SHA1 Message Date
ryan-crabbe-berri
2655d1dd5e
fix(mcp): default Linear MCP registry entry to streamable HTTP (#30396)
Linear is deprecating the SSE transport at https://mcp.linear.app/sse in
favor of streamable HTTP at https://mcp.linear.app/mcp. Update the curated
discovery registry so the Linear preset uses transport "http" and the /mcp
URL.
2026-06-13 14:45:47 -07:00
yuneng-jiang
df92c7fd07
fix(proxy): support SMTP implicit SSL (port 465) (#30395)
* fix: add smtp ssl (#30248)

* add smtp ssl

* fix comments'

* fix(proxy): verify SMTP server certificate on starttls

* dont read ssl from env

* test(proxy): restore regression test for SMTP_TLS=False starttls skip

---------

Co-authored-by: mubashir1osmani <mubashir.osmani777@gmail.com>
2026-06-13 14:34:43 -07:00
Yassin Kortam
ec9353cb69
feat(guardrails): add Cisco AI Defense integration (#28249) (#30338) 2026-06-12 23:21:23 -07:00
yuneng-jiang
5047eaf7f0
fix(proxy): return deprecated-key lookup result directly in get_data combined view (#30327)
The grace-period branch assigned the recursive get_data result (a
finished LiteLLM_VerificationTokenView) back into the variable that the
combined-view dict normalization then subscripts, raising TypeError on
every request made with a rotated key inside its grace window; auth
surfaced that as a 401. Return the recursive result directly instead.

Regression test drives the full get_data flow: old hash misses the view,
deprecated table resolves to the active token, and the call must return
the view object
2026-06-12 17:44:04 -07:00
Sameer Kankute
079c136742
chore(oss): litellm oss staging 120626 (#30292)
* feat(bedrock): add bedrock mantle gemma 4 models (#30264)

* feat(bedrock): add bedrock mantle gemma 4 models

* test(bedrock): harden mantle local cost fixture

* feat(responses): enable the responses API for the Tensormesh provider (#30209)

* feat(responses): enable the responses API for the Tensormesh provider

* Update litellm/llms/openai_like/providers.json

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

---------

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* fix(langfuse_otel): mark LLM spans as generations (#30250)

* fix(bedrock): stop stream_chunk_size leaking into invoke request bodies (#30240)

stream_chunk_size is a LiteLLM-internal knob for re-chunking the HTTP
response stream. The invoke transformations splat optional_params into the
provider request body without dropping it, and Bedrock rejects unknown
fields, so any bedrock/invoke request that sets the parameter fails with
ValidationException: stream_chunk_size: Extra inputs are not permitted.
Drop it in the invoke dispatcher (covers cohere, titan, mistral, meta,
ai21) and in the Claude messages-format request builder (the route used
for bedrock/invoke Anthropic models)

* fix(bedrock): stop buffering streamed tool-call argument deltas (#30231)

* fix(bedrock): stop buffering streamed tool-call argument deltas

Two issues made Bedrock tool-use streaming arrive as a single end-of-stream
burst through LiteLLM while plain text streamed fine.

First, the anthropic-beta allowlist mapped fine-grained-tool-streaming-2025-05-14
to null for bedrock and bedrock_converse, so the header was silently stripped.
Without that beta, Anthropic models on Bedrock buffer tool input server-side and
emit all toolUse.input deltas at once (verified against converse-stream and
invoke-with-response-stream directly). Bedrock accepts the beta via
additionalModelRequestFields.anthropic_beta, so it is now forwarded.

Second, the streaming reads re-chunked the AWS event stream with
iter_bytes(chunk_size=1024). httpx's ByteChunker only releases full 1024-byte
blocks, so the small early events (messageStart, contentBlockStart, first
deltas) sat in the buffer until enough bytes accumulated, pushing
time-to-first-byte from ~1.4s to ~8.5s on buffered tool-use streams. The
default is now no re-chunking; an explicit stream_chunk_size is still honored.

* test(bedrock): cover explicit stream_chunk_size on sync invoke path

* test(bedrock): cover stream_chunk_size plumbing through converse completion

* test(bedrock): cover stream_chunk_size default in legacy BedrockLLM streaming

* test(bedrock): merge converse handler tests into existing mapped test file

pytest imports test modules by basename in non-package test dirs, so the new
tests/test_litellm/llms/bedrock/chat/test_converse_handler.py collided with
the pre-existing tests/test_litellm/llms/chat/test_converse_handler.py and
broke collection in CI. Move the new tests into the existing file

* feat(otel): emit v2 cost breakdown + stamp tracer scope version (#30156)

Read the StandardLoggingPayload cost_breakdown into a typed LLMCost on
LLMCallSpanData and emit each component under litellm.cost.* (absent
components omitted, so spans stay sparse). Stamp litellm.__version__ as
the instrumentation scope version so every v2 span carries a
deterministic scope.version.

Tests under tests/test_litellm/integrations/otel/.

* fix(proxy): cancel in-flight upstream LLM request on client disconnect (opt-in) (#30223)

* fix(proxy): cancel in-flight upstream LLM request on client disconnect (opt-in)

On the non-streaming path, base_process_llm_request awaited the LLM call
with no disconnect monitoring; when the HTTP client went away the
upstream request kept running until completion or request_timeout (6000s
default), holding a backend slot (e.g. a vLLM GPU slot) for output
nobody would read

Add an opt-in general_settings.cancel_on_disconnect flag, default off,
so the default code path is unchanged. When enabled, a receive-based
watcher task observes http.disconnect and cancels the asyncio.gather
driving the upstream call. The resulting CancelledError is converted to
HTTPException 499 only when the disconnect event is set, so
server-initiated cancellations still propagate as-is. The 499 then flows
through _handle_llm_api_exception like any other failure, meaning
post_call_failure_hook still releases max_parallel_requests slots and
fires spend and alerting callbacks; it is logged at info level instead
of a full traceback

Also removes the dead check_request_disconnection helper in
proxy_server.py (zero call sites) along with its behavior-pin tests

Builds on the receive-based design from #25776

Addresses #13774. Re-fixes #22805 (regressed after the #14295 revert)

Co-authored-by: CreateRandom <18438707+CreateRandom@users.noreply.github.com>

* fix(proxy): scope 499 quiet logging to disconnects and harden watcher

Address the two P2 findings from the Greptile review on #30223. The
info-level logging in _log_llm_api_exception now applies only to the
disconnect-specific HTTPException (status 499 plus the shared
_CLIENT_DISCONNECT_DETAIL message), so any other 499 raised by hooks or
guardrails keeps its full traceback. The disconnect watcher now catches
exceptions from request.receive() (e.g. a transport reset) and logs a
warning instead of dying silently, making the degradation to no-op
visible; a test pins that the LLM call is not cancelled in that case

---------

Co-authored-by: kursad <kursad.lacin@brado.net>
Co-authored-by: CreateRandom <18438707+CreateRandom@users.noreply.github.com>

* fix(bedrock): grant aws-external-anthropic:* in OIDC session policy for claude_platform (#30200) (#30205)

The inline STS session policy passed to assume_role_with_web_identity
acts as an IAM PERMISSION CEILING — effective permissions are the
intersection of the role's identity policies and this policy. Any
action not listed is silently denied even when the IAM role grants it.

#27678 added the bedrock/claude_platform/<model> route but its
service-side action namespace is aws-external-anthropic:*, not
bedrock:*. Without a matching statement here, every claude_platform
request via OIDC (GCP federation, EKS Pod Identity webhook, etc.) 403s
with 'no session policy allows the aws-external-anthropic:CreateInference
action' — even with a fully permissive identity policy.

Add a second ClaudePlatformLiteLLM statement covering CreateInference,
CreateBatchInference, CancelBatchInference, DeleteBatchInference,
CountTokens, Get*, List*. Keep aws:SecureTransport=true parity with the
bedrock statement.

Static creds + IRSA flow through different code paths and are not
affected.

Fixes #30200

* fix(proxy): set Retry-After header on RouterRateLimitError 429 responses (#30098)

* Set Retry-After header on RouterRateLimitError responses

When all deployments for a model are in cooldown, the proxy returns a
429 whose cooldown timing is only available by parsing the error
message string. RouterRateLimitError already carries cooldown_time, so
expose it as a standard retry-after header in
_handle_llm_api_exception. The value is rounded up so clients never
retry before the cooldown window ends.

Fixes #27823.

* Set Retry-After after response-headers hook so cooldown wins

The cooldown-derived retry-after was assigned before the
post_call_response_headers_hook merge, so a callback returning a
retry-after key (including a stale or empty value) silently clobbered
it. Move the RouterRateLimitError block after the callback merge so the
cooldown value is authoritative for this error type.

* fix(router): route aspeech through async_function_with_fallbacks (#30104)

* fix(router): route aspeech through async_function_with_fallbacks

Router.aspeech selected a deployment and awaited litellm.aspeech
directly, so TTS requests got no retry on failure and no failover to
backup deployments; the except block only fired an exception alert and
re-raised. Every other router endpoint (acompletion, aembedding,
atranscription, arerank) already delegates to
async_function_with_fallbacks

Mirror the atranscription pattern: move deployment selection and the
litellm.aspeech call into a private _aspeech method, then have the
public aspeech set kwargs["original_function"] = self._aspeech and
await self.async_function_with_fallbacks(**kwargs). _aspeech also picks
up the shared _get_async_openai_model_client helper and the same
total/success/fail call accounting the sibling endpoints use

Fixes #27778.

* fix(router): apply deployment kwargs and rpm semaphore in _aspeech

Bring _aspeech fully in line with _atranscription: call
_update_kwargs_with_deployment so deployment metadata, model_info,
timeout, and default litellm params flow into the request, and wrap
the litellm.aspeech call with the max_parallel_requests semaphore plus
async_routing_strategy_pre_call_checks so TTS respects rpm limits the
same way the other router endpoints do

Also add a unit test that exercises _aspeech directly and asserts the
deployment metadata reaches the underlying call

* fix(slack_alerting): stop false-positive hanging request alerts for requests below the alerting threshold (#30106)

* fix(slack_alerting): skip hanging request alerts below the threshold

The hanging request check alerted on any cached request whose
completion status was not yet recorded, with no minimum age check.
Since the background loop runs every alerting_threshold / 2 seconds,
any request that happened to be in flight at a check fired a
"hanging - Ns+ request time" alert even if it was only seconds old,
producing a steady stream of false positives.

Add a created_at timestamp to HangingRequestData, stamped when the
request enters the hanging request cache, and skip requests younger
than alerting_threshold without evicting them, so a later check can
still alert if they never complete. Extend the cache TTL from
threshold + 60s to 1.5x threshold + 60s; with the age check, entries
only become alertable after threshold seconds, and the check period
is threshold / 2, so the old TTL could evict a genuinely hanging
request before any check saw it cross the threshold.

Fixes #27855.

* fix(slack_alerting): alert once per hanging request

The min-age gate stops false positives for young in-flight requests, but
a genuinely hanging request still re-alerted on every checker tick within
the cache TTL. With the wider TTL (1.5x threshold + 60s) that is 1-2 extra
Slack notifications per stuck request at the default 600s threshold.

Flag a HangingRequestData entry as alerted once its alert fires and skip
flagged entries on later ticks, so each hang produces exactly one alert.
The cache reference is mutated in place, so the TTL is untouched and still
handles cleanup. Adds a regression test asserting one alert across multiple
ticks.

Fixes #27855.

* fix(health): treat all-proxy-models keys as unrestricted in /health (#30087)

* fix(health): treat all-proxy-models keys as unrestricted in /health

A key granted all model permissions stores the literal
"all-proxy-models" marker in its models list. The /health access
filter compared that marker against real model_names, so the model
list filtered down to nothing and the WebUI health check returned
healthy_count=0, unhealthy_count=0 with HTTP 503. Skip the filter
(both the live path and the background-cache model_id scoping) when
the marker is present, matching how auth_checks treats
SpecialModelNames.all_proxy_models.

Fixes #29744.

* fix(health): resolve all-team-models sentinel to the team allowlist

Same failure shape as the all-proxy-models case: a key carrying the
literal "all-team-models" entry matches no real model_name, so the
/health access filter would zero out the model list. Resolve the
sentinel to the key's team models when team_id is set, matching
get_key_models in model_checks.py. Without a team_id the sentinel
stays unresolved and matches nothing, denying rather than widening
access, mirroring _resolve_key_models_for_auth_check.

* feat(proxy): auto-enable drop_params for Claude Code requests (#30218)

* feat(proxy): auto-enable drop_params for Claude Code requests

Claude Code identifies itself with a claude-cli/<version> user agent and
sends Anthropic-specific params (top_k, thinking, etc.) on every request.
When the proxy routes those requests to a non-Anthropic provider, the
unsupported params fail the call unless drop_params is configured. Detect
the Claude Code user agent in add_litellm_data_to_request and default
drop_params to true for those requests, without overriding an explicit
drop_params value sent by the caller.

* feat(proxy): respect operator litellm_settings drop_params over Claude Code default

An explicit drop_params in the operator's litellm_settings (true or false)
now suppresses the Claude Code user agent default, so an operator who
deliberately configured drop_params: false keeps strict param validation
for Claude Code clients too. The auto-default only fills the gap when
neither the request body nor the config sets a value.

* fix(snowflake): migrate to native endpoints with auto-routing for Claude models (#29964)

* fix(snowflake): migrate to native Cortex REST API endpoints

Replaces the legacy /api/v2/cortex/inference:complete endpoint with the
native OpenAI-compatible /api/v2/cortex/v1/chat/completions endpoint,
fixing error 390142 (Incoming request does not contain a valid payload)
when using model: snowflake/<model> in LiteLLM proxy.

Changes:
- litellm/llms/snowflake/chat/transformation.py: route to native
  /cortex/v1/chat/completions, remove Snowflake-specific tool_spec
  payload transformation, remove content_list response handling,
  add stream to supported params
- litellm/llms/snowflake/anthropic/transformation.py (new):
  SnowflakeCortexAnthropicConfig routes Claude models to /cortex/v1/messages
  with anthropic-version header and Anthropic->OpenAI response transform
- tests: 29 unit tests covering URL routing, auth headers, payload
  format, and response parsing

* fix(snowflake): map max_tokens to max_completion_tokens for native endpoint

* fix: handle multi-turn tool conversations and OpenAI→Anthropic tool format conversion

- _extract_system_and_messages now preserves tool_calls from assistant messages
  and converts them to Anthropic tool_use content blocks
- tool role messages are converted to user role with tool_result content blocks
  (as required by Anthropic Messages API)
- Added _transform_tools_to_anthropic() to convert OpenAI tool format
  (type/function/parameters) to Anthropic format (name/input_schema)
- Added comprehensive tests for multi-turn tool conversations

Addresses review feedback on PR #29964

* test: add coverage for malformed JSON and non-string tool arguments

* fix(tests): update chat transformation tests for native OpenAI-compatible endpoint

* style: apply black formatting

* fix: resolve mypy type errors in anthropic transformation

* fix: correct mypy type: ignore error codes (attr-defined)

* fix: use max_tokens instead of max_completion_tokens for Snowflake endpoint compatibility

* refactor: merge Anthropic config into unified SnowflakeConfig with auto-routing

- Remove separate SnowflakeCortexAnthropicConfig and anthropic/ directory
- SnowflakeConfig now auto-routes based on model name:
  - Claude models → /messages endpoint (Anthropic format)
  - All others → /chat/completions endpoint (OpenAI format)
- No new provider needed (stays as SNOWFLAKE = 'snowflake')
- Tool message transformation for Claude: tool_calls → tool_use blocks,
  tool role → user with tool_result
- OpenAI → Anthropic tool format conversion (parameters → input_schema)
- Addresses Greptile feedback about unwired SnowflakeCortexAnthropicConfig

* fix: use max_completion_tokens for /chat/completions (Snowflake deprecated max_tokens on this endpoint)

* fix(tests): update assertions for Claude auto-routing to /messages endpoint

* fix(snowflake): add tool_choice conversion and preserve max_completion_tokens in Anthropic path

* fix(snowflake): use ChatCompletionMessageToolCall objects and strip model prefix on OpenAI path

* fix(snowflake): collect multiple system messages to prevent guardrail override

* chore: remove committed .pyc files and add __pycache__ to .gitignore

* fix: remove unused Union import

* fix: restore original .gitignore (accidentally replaced in earlier commit)

* feat(snowflake): add streaming response handler for both Anthropic and OpenAI SSE formats

* fix: remove unused AsyncIterator and Iterator imports

* fix: add missing total_tokens to ChatCompletionUsageBlock

* fix(snowflake): coalesce consecutive tool results into single user message for Anthropic

* fix(snowflake): handle message_start event for streaming input_tokens tracking

* fix: evict last deleted model in multi-instance deployments (#28608)

* fix: evict last deleted model in multi-instance deployments

_delete_deployment had an early return when db_models was empty,
preventing eviction of the last deleted model during reconciliation.

- Remove len(db_models)==0 early return from _delete_deployment
- Return None (not []) from _get_models_from_db on DB failure so
  callers can distinguish a transient failure from a genuinely empty DB
- Guard _update_llm_router against None to skip updates on DB failure

Fixes #28443

* test: remove dead MagicMock assignment in type_mismatch test

* fix: update test to pass [] not None to _update_llm_router

test_ProxyConfig__update_llm_router_bad_proxy_logging_raises was passing
None as new_models to get through to the proxy_logging_obj check, but
the None guard we added now returns early before reaching that path.
Pass [] instead so the test exercises the intended AttributeError case.

Signed-off-by: Rudra Dudhat <contact.rdudhat@gmail.com>

* chore: regenerate API types to sync schema.d.ts with proxy OpenAPI spec

Signed-off-by: Rudra Dudhat <contact.rdudhat@gmail.com>

---------

Signed-off-by: Rudra Dudhat <contact.rdudhat@gmail.com>

* fix: invalidate Redis spend counter on /key/reset_spend (#29694)

* fix: set Redis spend counter to reset_to value on /key/reset_spend

Previously, the Redis spend counter was always set to 0.0 after a reset,
even when reset_to was a non-zero value (partial reset). This caused
the budget to be under-enforced for up to 60 seconds until the counter
expired and fell through to the DB.

Now the counter is set to the actual reset_to value, so partial resets
are reflected correctly and budget enforcement is consistent.

* test: update reset_key_spend test to match direct cache set

The implementation now sets spend_counter_cache directly instead of
calling _invalidate_spend_counter. Update the test to verify the
in_memory_cache.set_cache call with the correct key, value, and ttl.

---------

Co-authored-by: michaelxer <michaelxer@users.noreply.github.com>

* fix: add scaleway models pricing (#27659)

* fix: Add embeddings support for Scaleway provider

* fix: resolve merge conflicts

* fix(main): clarify backend route handling for Swagger static assets (#30196)

* fix(main): clarify backend route handling for Swagger static assets

* fix(allowlist): add BACKEND_MOUNT_PATHS for Swagger static assets

* fix(voyage): route multimodal embeddings to correct endpoint (#30193)

* fix(voyage): route multimodal embeddings to correct endpoint

* test(voyage): cover multimodal embedding edge cases

* test(voyage): cover api key fallback

* fix(voyage): raise early on missing api key and malformed image url

* test(voyage): cover utils routing and helper

* fix(voyage): route supported openai params for multimodal models

* style: apply black formatting

* fix(ui): infer Azure API version from API base (#30204)

* fix(ui): infer Azure API version from API base

* fix(ui): address Azure API version feedback

* Update litellm/llms/snowflake/chat/transformation.py

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* feat(datadog): add team-scoped Datadog callback support (#29947)

Enable teams to configure their own Datadog credentials via
POST /team/{team_id}/callback, following the same pattern as Langfuse.

* Merge pull request #29528 from aanchal22/litellm_byok-alias-merge

fix(proxy): atomic merge for team model aliases and team.models on BYOK create

* feat: add EmpirioLabs as an OpenAI-compatible provider (#30278)

Co-authored-by: Adam Dalloul <adam.d.developer@gmail.com>

* fix: resolve failing tests and lint in snowflake/team endpoints

- Black-format snowflake/chat/transformation.py to fix lint failure
- Update Anthropic config test to expect default max_tokens of 4096 (matches implementation)
- Add AsyncMock + execute_raw mock to team_model_add cache-refresh pin test
- Add model_dump mock and patch cache/logging in test_uses_atomic_array_append_with_dedup

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(test): update test_db_error_new_model_check for new _delete_deployment logic

_delete_deployment no longer short-circuits on empty db_models — it now
treats [] as a valid empty-DB state and proceeds to check config models.
Mock get_config to return the two router deployments so they appear in
combined_id_list and are protected, which matches the real-world scenario
where a DB error occurs but the models are config-backed.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(proxy): register cancel_on_disconnect in ConfigGeneralSettings and config list (#30295)

* feat(proxy): register cancel_on_disconnect in ConfigGeneralSettings and config list

Follow-up to #30223 per maintainer review: documents the flag in
ConfigGeneralSettings with a short description and adds it to
allowed_args in get_config_list so the UI and /config/list expose it.
A test pins that /config/list returns the field with type Boolean,
which requires both registrations to be present

* chore(ui): regenerate schema.d.ts for cancel_on_disconnect

---------

Co-authored-by: kursad <kursad.lacin@brado.net>

* fix(datadog): never fall back to env DD_API_KEY for caller-supplied destinations

Team/key-scoped Datadog loggers could be pointed at an arbitrary dd_agent_host or
dd_site while omitting dd_api_key, causing the proxy's global DD_API_KEY to be sent
as the DD-API-KEY header to that destination. Gate the env-var fallback behind an
allow_env_credentials flag, set to False when the destination is caller-supplied,
mirroring the existing langfuse/langsmith pattern.

---------

Signed-off-by: Rudra Dudhat <contact.rdudhat@gmail.com>
Co-authored-by: Emerson Gomes <emerson.gomes@thalesgroup.com>
Co-authored-by: daitran-tensormesh <dai@tensormesh.ai>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
Co-authored-by: Muspi Merol <me@promplate.dev>
Co-authored-by: fangkang <fangkangm@gmail.com>
Co-authored-by: Chris Hoogeboom <chris.hoogeboom@gmail.com>
Co-authored-by: kursadlacin <kursadlacin@gmail.com>
Co-authored-by: kursad <kursad.lacin@brado.net>
Co-authored-by: CreateRandom <18438707+CreateRandom@users.noreply.github.com>
Co-authored-by: hcl <chenglunhu@gmail.com>
Co-authored-by: Filippo Menghi <113345637+Cyberfilo@users.noreply.github.com>
Co-authored-by: Mateo Wang <277851410+mateo-berri@users.noreply.github.com>
Co-authored-by: sfc-gh-nashukla <navnit.shukla@snowflake.com>
Co-authored-by: Rudra Dudhat <contact.rdudhat@gmail.com>
Co-authored-by: Michael <52305679+michaelxer@users.noreply.github.com>
Co-authored-by: michaelxer <michaelxer@users.noreply.github.com>
Co-authored-by: Quentin Champenois <26109239+Quentinchampenois@users.noreply.github.com>
Co-authored-by: mauriceberentsen <mauriceberentsen@live.nl>
Co-authored-by: lost9999 <56498264+lost9999@users.noreply.github.com>
Co-authored-by: GaetanVDB07 <86427581+GaetanVDB07@users.noreply.github.com>
Co-authored-by: Aanchal Khandelwal <aan2210khandelwal@gmail.com>
Co-authored-by: Adam Dalloul <adam_dalloul@icloud.com>
Co-authored-by: Adam Dalloul <adam.d.developer@gmail.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-12 09:49:25 -07:00
Sameer Kankute
7d1f68e72a
fix(proxy): populate access_via_team_ids on /v1/model/info (#30274)
* fix(proxy): populate access_via_team_ids on /v1/model/info

Team metadata enrichment previously only ran on /v2/model/info with
include_team_models=true, leaving /v1/model/info without
access_via_team_ids for project model-picker flows.

Co-authored-by: Cursor <cursoragent@cursor.com>

* docs(dashboard): sync OpenAPI schema for /v1/model/info query params

Add include_team_models and teamId to the generated schema for /model/info
and /v1/model/info after the proxy endpoint gained team-access filtering.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): always return direct_access on /v1/model/info

Set direct_access to true or false on every enriched model so clients
can filter without treating a missing field as ambiguous.

Co-authored-by: Cursor <cursoragent@cursor.com>

* perf(proxy): fail fast when teamId is set without a connected DB on /v1/model/info

Raise the db_not_connected error before building, enriching, and translating the model list instead of after, so a teamId query against a proxy with no database no longer wastes the full enrichment pipeline.

* fix(proxy): fail fast when include_team_models is set without a database

include_team_models=True relies on _populate_team_access_on_models to set
direct_access/access_via_team_ids, which only runs when a database is connected.
Without one, _filter_models_to_user_accessible discarded every model and the
endpoint returned an empty list with HTTP 200. Mirror the teamId guard so the
request fails fast with a clear db_not_connected error before any model-list work.

* fix(proxy): populate direct_access on single-model /model/info lookup

The /v1/model/info list path populates model_info.direct_access (and
access_via_team_ids) when a database is connected, but the
litellm_model_id single-model lookup returned early without it. This
made the two endpoints disagree, breaking the parity assertion in
test_get_specific_model. Run the same population on the single-model
path so both responses match.

* fix(proxy): apply no-DB fast-fail before litellm_model_id branch

The teamId/include_team_models no-DB guard sat after the litellm_model_id
early return, so ?litellm_model_id=X&teamId=Y with no DB returned 200 with
unpopulated access fields instead of the 500 raised on every other path.
Move the guard ahead of the branch so the fast-fail is uniform.

* fix(proxy): apply teamId/include_team_models filters on single-model lookup

The litellm_model_id early-return branch in model_info_v1 populated the
team access fields but returned before the teamId and include_team_models
filters ran, so a single-model lookup surfaced the deployment regardless
of team access when the DB was connected. Run both filters on the
single-model list before returning so the documented query params behave
the same with and without litellm_model_id.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-12 09:49:09 -07:00
Sameer Kankute
e8e5b47fc2
feat(passthrough): add configurable pass-through request timeouts (#30266)
* feat(passthrough): add configurable pass-through request timeouts

Allow operators to set general_settings.pass_through_request_timeout and per-endpoint timeout values, and apply them to native HTTP passthrough routes and SDK passthrough paths such as Bedrock /converse.

* fix(passthrough): address CI lint and regenerate dashboard API types

* refactor(passthrough): extract timeout utils to proxy-free module, fix router_timeout drop

- Move resolve_llm_passthrough_timeout + resolve_pass_through_request_timeout to
  litellm/passthrough/timeout_utils.py (no fastapi/proxy imports at module scope)
- router.py and passthrough/main.py now import from timeout_utils directly,
  avoiding the fastapi transitive import in pure SDK contexts
- pass_through_endpoints.py re-imports from timeout_utils for backward compat
- resolve_llm_passthrough_timeout now accepts router_timeout so Router(timeout=X)
  is respected for passthrough calls instead of being silently dropped
- Use _get_httpx_client (cached) instead of bare HTTPHandler(...) in sync path
  to avoid creating an unclosed client per call

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(router): use _explicit_timeout for passthrough to not shadow general_settings

self.timeout defaults to litellm.request_timeout (6000s) when the user
doesn't pass timeout= to Router(). Using it as router_timeout caused
general_settings.pass_through_request_timeout to be silently ignored.

Only pass router_timeout when the user explicitly set Router(timeout=X).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(timeout_utils): avoid fastapi transitive import by using sys.modules

resolve_pass_through_request_timeout previously did a lazy
`from litellm.proxy.proxy_server import general_settings` which loads
the proxy module (and transitively fastapi) even in pure SDK contexts.

Replace with a sys.modules lookup: if the proxy module is already loaded
(i.e. we're inside the proxy), read general_settings from it; otherwise
skip and fall back to the 600s default. No import is triggered.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(lint): remove unused imports from pass_through_endpoints.py

DEFAULT_PASS_THROUGH_REQUEST_TIMEOUT_SECONDS and resolve_llm_passthrough_timeout
are not used in this file; only resolve_pass_through_request_timeout is.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(pass_through_endpoints): re-export DEFAULT_PASS_THROUGH_REQUEST_TIMEOUT_SECONDS

Tests import this constant directly from pass_through_endpoints.py;
re-add it to the import from timeout_utils for backward compatibility.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(pass_through_endpoints): re-export resolve_llm_passthrough_timeout for backward compat

Tests import both DEFAULT_PASS_THROUGH_REQUEST_TIMEOUT_SECONDS and
resolve_llm_passthrough_timeout from pass_through_endpoints.py; use
noqa comments to suppress the unused-import lint warning on re-exports.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-12 07:40:02 -07:00
Sameer Kankute
ccc20b121f
fix(responses): presidio PII masking for Azure WebSocket and streaming (#30003)
* fix(responses): Presidio PII masking for Azure WebSocket and streaming

Wire Presidio into native Responses WebSocket forwarding and fix streaming output unmasking so masked tokens are restored for HTTP and WS clients.

Co-authored-by: Cursor <cursoragent@cursor.com>

* Fix unused imports in responses handlers

* fix(responses): address Greptile review - Azure WebSocket model URL and PII logging

- Add model_in_websocket_url() to BaseResponsesAPIConfig (default True) so
  providers can opt out of ?model= being appended to WebSocket URLs.
- Override model_in_websocket_url() to return False for Azure, since Azure
  sends the model in the response.create body, not the URL query string.
- Use this flag in llm_http_handler to conditionally append ?model=.
- Pass masked message to _store_input() instead of the original PII-containing
  message so logging destinations do not receive unmasked PII.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(responses): mask nested response.create input format for Presidio PII

Handle the nested {"type":"response.create","response":{"input":[...]}}
format in _mask_response_create. Previously only the flat top-level input
was masked; the nested shape bypassed Presidio and forwarded raw PII
upstream. Now both shapes are normalized and masked before forwarding.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* style: apply black formatting to llm_http_handler and streaming_iterator

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* style: suppress PLR0915 on async_responses_websocket

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(responses): add apply_to_output masking on Responses API WebSocket path

Previously the WebSocket guardrail filter excluded callbacks with
apply_to_output=True, leaving model-generated PII unmasked before
returning to the client.

- Collect apply_to_output callbacks separately in llm_http_handler and
  pass them to ResponsesWebSocketStreaming as output_guardrail_callbacks.
- Add _mask_response_completed method that calls check_pii(output_parse_pii=False)
  on text blocks in response.completed events, masking model output PII.
- backend_to_client now chains unmask (pii_tokens) → mask (apply_to_output)
  before forwarding each event to the client.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(responses): unmask PII tokens in streaming delta events and warn on guardrail init failure

- Rename _unmask_response_completed -> _unmask_response_event and extend
  it to also unmask response.output_text.delta (and other delta types)
  so real-time streaming clients receive original values, not PII tokens.
- Split the broad except-and-swallow into ImportError (expected in SDK-only
  environments) vs Exception (unexpected — now logs a warning so operators
  know masking is disabled).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(responses): enforce authorized model on WebSocket frames and remove proxy import

Security: add _enforce_authorized_model to ResponsesWebSocketStreaming that
overwrites both flat and nested model fields in every response.create frame
with the connection-authorized model, preventing deployment-substitution
attacks where an authenticated user sends a different model name in the frame
body after connecting with an allowed model.

Layering: remove the _OPTIONAL_PresidioPIIMasking isinstance check and proxy
import from the SDK handler. Use duck-typed checks (callable check_pii +
get_presidio_settings_from_request_data) so any guardrail implementing the
interface works, not just Presidio.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(responses): add _unmask_pii_text to duck-typed contract and mask delta frames

- Add callable(_unmask_pii_text) check to the guardrail_callbacks filter so
  a custom guardrail missing that method cannot cause an AttributeError and
  silently kill the WebSocket session.
- Extend _mask_response_completed to also mask response.output_text.delta
  (and other delta types) for apply_to_output callbacks, so real-time
  streaming clients do not receive unredacted model-generated PII in deltas.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Fix Responses WebSocket guardrail edge cases

* fix(responses): log masked output and suppress deltas when apply_to_output active

- Move _store_event to after _mask_response_completed so logs receive the
  redacted form, not raw model output containing PII.
- Suppress delta event forwarding when output_guardrail_callbacks are
  present: per-fragment Presidio cannot catch PII that spans multiple
  chunks (e.g. "alice@" + "example.com"). Clients receive only the
  fully-masked response.completed, which Presidio scans on complete text.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(responses): mask and suppress response.output_item.done for apply_to_output

response.output_item.done carries completed item text in item.content[*].text
before response.completed arrives, allowing unmasked PII to reach the client.

- _unmask_response_event: unmask input-PII tokens in item.content[*].text
- _mask_response_completed: run check_pii on item.content[*].text for
  apply_to_output callbacks (same as response.completed handling)
- backend_to_client suppression: also skip response.output_item.done when
  output_guardrail_callbacks are active; client receives only the
  fully-masked response.completed

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(types): cast response_obj to ResponsesAPIResponse to satisfy mypy

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Revert "fix(types): cast response_obj to ResponsesAPIResponse to satisfy mypy"

This reverts commit d5969557628f9aff58948b9d37cc64d577f95a15.

* Revert "fix(responses): mask and suppress response.output_item.done for apply_to_output"

This reverts commit 219fd54ea3446f4399fde40c07ba0617e2834573.

* fix(types): accept dict responses in guardrail output write-back

Streaming response.completed events pass a dict response object, so widen
_apply_guardrail_responses_to_output to match its existing runtime handling.

Co-authored-by: Cursor <cursoragent@cursor.com>

* perf(responses): skip Presidio masking on suppressed WebSocket delta events

Delta events are dropped wholesale when apply_to_output masking is active,
so masking them first issued a wasted check_pii call per fragment. Move the
suppression check ahead of the unmask/mask passes; the event type is
invariant across both, so client-visible behavior is unchanged.

* test(responses): cover Responses WebSocket PII masking hooks

Add regression tests for the native Responses WebSocket guardrail path:
input masking and model enforcement in _mask_response_create, token
unmasking in _unmask_response_event, apply_to_output masking and delta
suppression in _mask_response_completed/backend_to_client, and the
get_websocket_url / model_in_websocket_url defaults for the base and
Azure configs. Raises diff coverage above the codecov patch target.

* fix(responses): suppress text-bearing done events under output PII masking

When apply_to_output masking is active on a native Responses WebSocket,
response.output_text.done, response.content_part.done, and
response.output_item.done carry the full model output before the masked
response.completed arrives, so an authenticated client could read
unmasked PII from those events. Suppress them alongside delta events; the
client receives only the fully-masked response.completed.

* refactor(responses): drop dead delta branch in WebSocket output masking

Delta events are suppressed in backend_to_client before _mask_response_completed
runs when output masking is active, so the method's delta-handling branch was
unreachable. Restrict it to response.completed and cover the Responses API
unmask path with a Pydantic ResponseCompletedEvent regression test.

* fix(presidio): flush buffered chat chunks on mixed unmask stream

_stream_pii_unmasking buffered ModelResponseStream chunks but returned
early once a /v1/responses event was seen, silently dropping the buffered
chat chunks. Flush them in order before switching to passthrough, mirroring
_stream_apply_output_masking, and cover it with a regression test.

* fix(responses): mask instructions and tool-call arguments in WebSocket PII path

Presidio masking on the native Responses WebSocket path left two gaps. On the
request side _mask_response_create only walked the input containers, so PII
placed in the instructions field of a response.create frame was forwarded
upstream and logged unmasked even with output_parse_pii enabled. Now both the
flat and nested instructions strings are masked alongside input.

On the response side _mask_response_completed only masked content text blocks,
so model-produced PII inside function-call arguments could reach the client when
apply_to_output was enabled, both via the standalone
response.function_call_arguments.done event and via the function_call output
items in response.completed. The done event is now suppressed under output
masking and completed function-call arguments are run through check_pii before
forwarding or logging.

* fix(responses): suppress reasoning_summary_text.done under output PII masking

* fix(responses): mask function_call_output.output in WebSocket PII path

response.create input items of type function_call_output carry
user-controlled text in output, not content, so the Presidio masking
pass forwarded that text upstream unmasked. Mask the output field
(string or list of text blocks) alongside content.

* fix(responses): mask reasoning summary PII in WebSocket output path

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-12 07:27:03 -07:00
Sameer Kankute
02bce7b393
fix(mcp): honor server_id for REST tool calls with shared upstream URLs (#30184)
* fix(mcp): honor server_id for REST tool calls with shared upstream URLs

When multiple MCP server entries point at the same backend URL and tool
name, REST /mcp-rest/tools/call now routes and applies auth from the
requested server_id instead of the global unprefixed tool-name mapping.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(mcp): classify prefixed REST tool names against full registry

Use all registered MCP server prefixes for prefix detection so
unauthorized prefixed names still trigger tool_server_mismatch, and
reject ambiguous hyphenated REST tool names with server_id.

Co-authored-by: Cursor <cursoragent@cursor.com>

* test(mcp): cover server_id fallback for unresolved prefixed REST tool names

execute_mcp_tool left the prefix-retry and requested-server fallback
branches uncovered, dropping diff coverage below the project target.
Add a regression test for a REST call that passes server_id with a
prefixed tool name that resolves to no managed tool; it must still
dispatch to the server identified by server_id rather than the server
named by the prefix.

* test(mcp): scope global tool-name mapping mutation with patch.dict

* test(mcp): cover server_id guard on prefix-retry tool resolution

The prefix-retry branch in execute_mcp_tool re-prefixes the tool name with
the requested server's known prefixes when the bare lookup misses. The
candidate-found path that assigns mcp_server from that lookup stayed
uncovered, so codecov patch coverage remained below the diff target.

Add a regression test where the re-prefixed lookup resolves a server whose
server_id differs from the requested server_id; the tool_server_mismatch
403 guard must still fire instead of being silently bypassed.

* test(mcp): assert requested server credentials injected on cross-server REST routing

* perf(mcp): scan registry prefixes only when server_id is supplied

* fix(mcp): allow hyphenated upstream tool names when REST server_id is authoritative

* perf(mcp): skip registry prefix scan for separator-free REST tool names

* test(http_handler): drop httpbin dependence from per-request timeout test

The per-request timeout test posted to https://httpbin.org/delay/10 and asserted
a Timeout was raised. httpbin's free /delay endpoint intermittently returns 503
even when the /get reachability guard succeeds, so local_testing_part1 flaked on
that 503 instead of the expected timeout (failed identically across an initial run
and a rerun-from-failed). Serve the slow response from a local ThreadingHTTPServer
so the timeout fires deterministically with no third-party network dependence.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-12 07:25:53 -07:00
Sameer Kankute
41801d65bd
feat(proxy): add require_managed_files setting for file uploads (#30186)
* feat(proxy): add require_managed_files setting for file uploads

Add an opt-in litellm_settings flag that rejects POST /v1/files without target_model_names, and parse target_model_names[] from OpenAI SDK list extra_body.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): return clean require_managed_files error message

Use a plain HTTPException detail string so create_file does not stringify a dict, and import UploadFile at module scope.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): preserve repeated target_model_names[] form fields

Read target_model_names from the raw multipart form instead of the
dict(form_data)-collapsed request body so repeated target_model_names[]
fields (how the OpenAI SDK serialises a list extra_body) keep every
value rather than truncating to the last one. Drops the now-unreachable
list branch in the value parser.

* fix(proxy): reject model param to close require_managed_files bypass

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-12 07:25:28 -07:00
Sameer Kankute
7519e37d26
feat(proxy): enforce key/team guardrails on bedrock passthrough routes (#30194)
* feat(proxy): enforce key/team guardrails on bedrock passthrough routes

/bedrock/... passthrough routes silently skipped all guardrail hooks because
CallTypes.allm_passthrough_route had no entry in guardrail_translation_mappings.
Add a dispatcher (LlmPassthroughRouteHandler) registered for that call type that
routes to BedrockPassthroughGuardrailHandler for Bedrock Converse endpoints; wire
post_call_success_hook into both the JSON and AWS event-stream response paths in
common_request_processing, including full de-anonymization for streaming responses
with proportional text distribution across original event-stream delta frames.

* refactor(proxy): address greptile feedback on bedrock passthrough guardrails

Move botocore event-stream logic from proxy/ to BedrockPassthroughGuardrailHandler.de_anonymize_converse_stream; _handle_event_stream_allm_passthrough_route becomes a thin provider dispatcher. Pass custom_headers through _handle_non_streaming_allm_passthrough_route so early-return guardrail responses include x-litellm-call-id and related headers.

* style: run black on handler and common_request_processing

* refactor(proxy): dedupe non-streaming passthrough guardrail handling

Replace the inline JSON/eventstream block in the streaming-request branch
with a call to _handle_non_streaming_allm_passthrough_route so both paths
share one implementation and cannot diverge.

* fix(bedrock): preserve trailing bytes when re-encoding converse stream

The event-stream re-encoder only emitted parsed frames, so any trailing
bytes left after the parse loop (truncated/corrupt final frame, or fewer
than 16 bytes after the last complete frame) were silently dropped from
the de-anonymized output. Capture and re-append them so the transformer
never truncates the stream.

* fix(proxy): guard non-dict post-call hook return on bedrock passthrough JSON path

* fix(proxy): guard malformed JSON body on bedrock passthrough guardrail path

* fix(proxy): close guardrail bypass via tool result text and default-mode post-call guardrails on bedrock passthrough

Pre-call extraction only read top-level Converse text blocks, so blocked
content placed under toolResult.content[].text was forwarded to Bedrock
without the key/team guardrail seeing it. Extraction now walks nested tool
result text and write-back mutates the owning block in place.

Post-call buffering for passthrough used _has_post_call_guardrails, which
excludes event_hook=None guardrails. Those guardrails run at post_call, so
their output processing was skipped and the raw upstream body was returned.
Add a passthrough-specific predicate that counts them.

* refactor(proxy): route bedrock event-stream de-anonymization through llm passthrough dispatcher

Remove the hardcoded bedrock provider guard from common_request_processing
by delegating event-stream de-anonymization to LlmPassthroughRouteHandler,
which resolves the provider from the existing handler registry. Keeps
proxy/ provider-agnostic and reuses the same dispatch path as the input
and output guardrail handlers.

Also log instead of silently dropping the result when post_call_success_hook
returns a non-dict on the JSON and event-stream passthrough paths.

* fix(proxy): close guardrail bypass on bedrock invoke passthrough routes

Pre-call extraction and post-call output processing only handled Converse
shapes, so /bedrock/model/{modelId}/invoke and invoke-with-response-stream
returned unguarded. An authenticated caller could move blocked content into
an InvokeModel payload and skip the key/team guardrail entirely.

Non-Converse Bedrock routes now fall back to the generic passthrough handler,
which scans the full request and response payloads so blocking guardrails
still run, matching how other passthrough providers are guarded.

* fix(proxy): keep non-bedrock passthrough streams streaming under post-call guardrails

* fix(bedrock): scan non-text converse blocks for passthrough guardrails

Key/team guardrails on bedrock converse passthrough only saw top-level
text blocks, so a caller could hide prompt content in toolUse.input or
toolResult.content[].json and have it forwarded to Bedrock without the
configured guardrail inspecting it, bypassing blocking guardrails by
default. Walk those arbitrary-JSON subtrees and write masked values back
in place. Extend the non-streaming converse response path to the
equivalent model-output fields (toolUse.input, reasoningContent text and
citationsContent text) while leaving structural values such as reasoning
signatures and citation sources untouched.

* fix(bedrock): make passthrough guardrail string collection iterative and type-safe

Rewrite _collect_strings with an explicit stack so it no longer recurses,
satisfying the recursive-function CI guard, and widen the holder container
type so mypy accepts indexing JSON nodes by str or int keys.

* fix(proxy): scope passthrough post-call guardrail buffering to the request

Buffering the Bedrock event stream into a single non-streaming response was
gated on whether any post_call guardrail existed globally, so every
converse-stream request lost streaming once any post_call guardrail was
registered, even for keys that did not reference it. Mirror the gate used by
post_call_success_hook (should_run_guardrail against the request's merged
guardrails) so only requests whose key/team actually trigger a post_call
guardrail are buffered.

* fix(bedrock): guardrail non-text converse stream deltas on passthrough

de_anonymize_event_stream only routed delta.text through the post-call guardrail, so model output streamed in reasoningContent.text, toolUse.input or citationsContent.content[].text was forwarded raw and skipped masking/blocking. Collect every user-visible text field per contentBlockDelta, concatenate per logical stream so split mask tokens still reassemble, run them through the hook, then redistribute the guardrailed text back into the matching delta fields. This brings streaming coverage in line with the non-streaming Converse output handler.

* refactor(proxy): keep bedrock event-stream content-type detection in llms

Move the vnd.amazon.eventstream content-type check out of the proxy
passthrough path into BedrockPassthroughGuardrailHandler via the
LlmPassthroughRouteHandler dispatcher, so proxy code stays
provider-agnostic. Also patch the actually-called
_has_post_call_guardrails_for_passthrough in the malformed-body
regression test instead of the unused _has_post_call_guardrails.

* fix(proxy): forward upstream headers on bedrock guardrail passthrough responses

Mirror the non-guardrail passthrough path by merging the upstream
response headers (via get_response_headers) into the guardrailed
non-streaming and event-stream responses, so headers like
x-amzn-requestid survive when a post-call guardrail rewrites the body.
Drop the stray fastapi HTTPException import from the SDK-tree handler
test in favor of a local sentinel exception.

* fix(bedrock): scan tool definitions and additional request fields for passthrough guardrails

Converse passthrough guardrails only scanned system and message content, so
a key holder could route blocked or PII text through toolConfig tool names,
descriptions and input schemas or through additionalModelRequestFields, all
of which are still forwarded to Bedrock. Collect strings from those fields
too so key/team guardrails inspect and rewrite them, matching how the
chat-completions path forwards tool definitions to guardrails.

* fix(bedrock): log instead of silently dropping passthrough guardrail edge cases

* test(local): skip httpbin timeout probe when the service returns 5xx

local_testing_part1 was failing on test_post_delay_exceeds_per_request_timeout_raises
because httpbin.org/delay/10 intermittently answers 503 instead of delaying, so
HTTPHandler.post raised MaskedHTTPStatusError rather than the expected Timeout. The
test already means to skip when httpbin is unavailable, but its guard only probed
GET /get and ignored a server error on the delay endpoint. Treat a 5xx from httpbin as
'service unavailable' and skip, which is outside this repo's control, while still
asserting Timeout when httpbin genuinely delays.

* fix(proxy): set content-type on buffered bedrock passthrough event-stream responses

* fix(bedrock): skip passthrough output write-back when guardrail returns no texts

* fix(proxy): apply response-headers hook on guardrailed bedrock passthrough responses

* refactor(bedrock): import event-stream crc32 from binascii not botocore internals

* fix(proxy): scope bedrock passthrough stream buffering to de-anonymizable endpoints

Only buffer a passthrough event stream into a non-streaming response when the
resolved provider and endpoint actually have an event-stream guardrail handler
that can rewrite frames (Bedrock converse-stream). Other Bedrock event-stream
endpoints such as invoke-with-response-stream keep streaming, since the Converse
handler leaves their frames untouched and buffering would silently break the
streaming contract for no content change.

* test(ui-e2e): re-issue deep-link navigation when auth bootstrap drops the page param

navigateToPage deep-links to /ui?page=<page> then proceeds once the network
settles, but a fresh load can race the auth bootstrap: the app momentarily
treats the session as anonymous, bounces through /ui/login, and returns to the
default Virtual Keys page with the ?page= query param dropped. The helper never
checked where it actually landed, so any single bounce left callers asserting
against the wrong page and timing out (mcpServers, modelHub, addModel).

Confirm the requested page is what rendered and re-issue the navigation when it
was clobbered; auth is warm by the second load so the param sticks. Migrated
path routes are left alone since they intentionally leave the legacy root.

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-12 07:23:29 -07:00
Sameer Kankute
cfcdf8714a
feat: litellm oss 110626 (#30202)
* Add gpt-realtime-whisper Realtime transcription support (OpenAI + Azure) (#29775)

* Add gpt-realtime-whisper Realtime transcription support (OpenAI + Azure)

Adds first-class support for the gpt-realtime-whisper streaming speech-to-text
model, which uses the Realtime transcription session API rather than the
file-based /audio/transcriptions path.

Model registration: registers gpt-realtime-whisper and azure/gpt-realtime-whisper
with audio-duration pricing (input_cost_per_second = 0.017/60, matching the
published $0.017/minute input audio rate).

REST endpoint: implements POST /v1/realtime/transcription_sessions (plus /realtime
and /openai/v1 aliases) to mint an ephemeral transcription session for the
WebRTC flow. Adds request/response types, OpenAI and Azure URL builders, a shared
base handler (refactored from the client_secrets handler), the
acreate_realtime_transcription_session SDK function, and route registration. The
proxy encrypts the ephemeral key returned under client_secret.value and records
the session type in the token so the follow-up /realtime/calls replays
type=transcription rather than type=realtime.

WebSocket: forwards intent=transcription through to the Azure handler (OpenAI
already received it) with URL-encoding, so gpt-realtime-whisper opens a
transcription session. Transcription-only sessions no longer trigger an
erroneous response.create.

Cost tracking: transcription sessions emit no response.done events; their usage
arrives on conversation.item.input_audio_transcription.completed as
{type: duration, seconds}. That usage is captured out-of-band (usage only, no
transcript duplication) and billed by input_cost_per_second, with a token-billed
fallback for token-priced transcription models.

Adds tests for pricing math, URL builders, request/response types, the proxy
route and SDK function, WebSocket intent forwarding, transcription-session
streaming behavior, and the /realtime/calls session-type replay.

* Address PR review: URL-encode all Azure WS query params; forward query_params through provider_config branch

* Address PR review: session_type validation, model auth fix, cost perf, billing fallback, detail/docs cleanup

* Improve test coverage: detection from backend, error paths, unknown usage type, resolved_model None

* Backport realtime transcription websocket fixes

* Enforce authorized realtime transcription model

* Enforce realtime transcription model access

* Enforce realtime resolved model scopes

* Enforce WebRTC transcription model scope

* Lazy evaluate debug log in pass-through endpoint (#30177)

* Pass through debug lazy logging

* fix(proxy): convert remaining eager pass-through debug logs to lazy formatting

* fix(parallel_ai): migrate search integration from v1beta to v1 endpoint (#30157)

* fix(parallel_ai): migrate search integration from v1beta to v1 endpoint

The Parallel Search API moved from /v1beta/search (processor: base/pro,
parallel-beta header) to /v1/search (mode: turbo/basic/advanced, no beta
header). Request fields moved too: max_results, source_policy, and excerpt
settings are now nested under advanced_settings, and source_policy uses
include_domains/exclude_domains. The v1 response returns publish_date per
result, which now maps to SearchResult.date instead of being hardcoded to
None. The legacy processor param is mapped to the equivalent mode so
existing callers keep working.

* fix(parallel_ai): default mode to basic and simplify param handling

The v1 API defaults to advanced mode when mode is omitted, while v1beta
defaulted to the base processor. Without an explicit default, callers who
pass no mode would be silently upgraded to a tier costing 2.25x more while
litellm's cost map reports the basic-tier price. Sending mode=basic
preserves the v1beta default and keeps cost tracking accurate.

Also replaces the handled_params set with pop-as-consumed param handling so
mapped params no longer need to be tracked in two places, and extends the
tests to pin the default mode, processor=base mapping, mode-over-processor
precedence, and top-level v1 param passthrough.

* fix(parallel_ai): avoid double /v1 when api_base is already versioned

A PARALLEL_AI_API_BASE like https://api.parallel.ai/v1 previously produced
.../v1/v1/search. Strip a trailing /v1 before appending the search path and
cover the api_base variants with a parametrized test.

---------

Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>

* feat(focus): add Mavvrik destination for FOCUS export (#29935)

* fix: preserve responses streaming flag (#30189)

* fix: preserve responses streaming flag

* test: cover async responses streaming flag

* fix(spend/daily-activity): stable offset pagination via id tiebreaker (#30164) (#30167)

date alone is not a unique sort key for LiteLLM_DailyUserSpend or
LiteLLM_DailyTeamSpend (many rows per date: api_key x model x
model_group x provider x endpoint). Offset pagination over a
non-unique sort landed on arbitrary boundaries, so a client paging
through all results and summing per-page metrics (the Usage dashboard)
got non-deterministic totals - sometimes inflated, sometimes deflated,
different at different page_size values.

Adding the row's UUID id (present on both tables) as a secondary sort
gives every page a stable cursor. order=[{date desc}, {id asc}].

Fixes #30164

* fix(oci): inject a default maxTokens so omitted max_tokens doesn't truncate responses (#30018)

* fix(oci): inject default maxTokens so omitted max_tokens doesn't truncate

OCI GenAI applies a tiny server-side maxTokens default (~20 tokens) when the
request omits it, so any call that doesn't send max_tokens comes back cut off
mid-string with finishReason "length". MLflow judges never send max_tokens, so
their JSON responses arrived as unterminated strings and json.loads failed in
MLflow's gateway adapter.

When no maxTokens/maxCompletionTokens target is set, inject
DEFAULT_OCI_CHAT_MAX_TOKENS (env-overridable, defaults 4096), mirroring the
Anthropic config's default-max-tokens behaviour. An explicit max_tokens still
wins, and reasoning models still route to maxCompletionTokens. Used a fixed
default rather than the catalog max_output_tokens because the catalog value is
unreliable for some models (grok-4 reports max_output_tokens equal to its
context window, not a real output cap, which would risk 400s).

Adds TestOCIDefaultMaxTokens covering Cohere and generic injection, the
explicit-override case, and the reasoning maxCompletionTokens branch.

* test(oci): e2e regression that omitted max_tokens isn't truncated

Real-proxy integration test asserting a chat completion that omits max_tokens
completes with finish_reason "stop" instead of being cut off at OCI's ~20-token
server default. Fails before the maxTokens-default injection (finish_reason
"length", ~19 tokens), passes after.

* test(oci): update cohere default-params test for injected maxTokens

test_cohere_default_parameters asserted no maxTokens was injected, encoding the
old behaviour where OCI's ~20-token server default truncated responses. Now
that transform_request injects DEFAULT_OCI_CHAT_MAX_TOKENS, assert maxTokens
equals that default while the other params (topK/topP/frequencyPenalty) stay
pass-through with no hardcoded default.

* fix(oci): make DEFAULT_OCI_CHAT_MAX_TOKENS a plain constant

Drop the os.getenv override. The env knob was not requested and introducing a
new env var forced a cross-repo dependency on litellm-docs (test_env_keys.py
validates every referenced env var against the docs table there). A plain 4096
constant keeps the PR self-contained; callers who want a different limit pass
max_tokens explicitly per request.

* fix(oci): route all OpenAI commercial models to maxCompletionTokens

OCI serves OpenAI models (gpt-4.1, gpt-5.1 through 5.5, o-series) that
the litellm catalog doesn't track, so the supports_reasoning lookup
returned False for them and the provider sent maxTokens, which the
reasoning families reject with HTTP 400. With the injected default
maxTokens this broke every request to those models, not just ones with
an explicit max_tokens. Route the whole openai.* vendor prefix to
maxCompletionTokens since OpenAI accepts max_completion_tokens on every
chat model; the openai.gpt-oss-* open weights are served by OCI's own
stack and keep maxTokens. Verified live against gpt-5.2, gpt-5, gpt-4o,
gpt-4.1, gpt-oss-120b, llama-3.3, command-a and grok-3-mini

* test(oci): hoist transformation imports and drop unused ones

Makes the generic-chat test file ruff-clean: the per-test local imports
of OCIChatConfig/OCIVendors shadowed the module-level import (F811) and
left it unused (F401), and json plus three OCI type imports were never
referenced

* fix(oci): translate response_format json_schema to OCI's accepted shape (#29691)

* fix(oci): translate response_format json_schema to OCI's accepted shape

OCI GenAI rejected every json_schema response_format with HTTP 400
"Please pass in correct format of request", which broke structured-output
callers such as MLflow LLM judges (they always send a json_schema).

The provider forwarded OpenAI's raw json_schema body unchanged. For GENERIC
models OCI's ResponseJsonSchema accepts only name/description/schema/isStrict,
so OpenAI's `strict` key (and any other extra) 400s the request; the key must
be renamed to isStrict and the body whitelisted. For Cohere models there is no
JSON_SCHEMA type at all; the schema has to ride on JSON_OBJECT as
{"type": "JSON_OBJECT", "schema": ...}. Cohere type values must also be the
canonical uppercase TEXT/JSON_OBJECT.

_normalize_response_format now branches by vendor and emits the exact shape
each one accepts (verified live against OCI GenAI for Cohere, Meta, Gemini and
Grok). Drops the unused, incorrect Cohere response-format pydantic models.

Two existing tests asserted the broken behavior (lowercase type, raw
jsonSchema on Cohere); they are rewritten to assert the corrected shape, and
generic/Cohere json_schema regression tests are added.

* fix(oci): raise early on json_schema response_format with no body

A GENERIC model request with {"type": "json_schema"} and no json_schema
object fell through to the JSON_OBJECT branch and emitted a bodyless
{"type": "JSON_SCHEMA"}, which OCI rejects with an opaque HTTP 400. Raise a
descriptive 400 at translation time instead. Cohere is unaffected since it
always maps to JSON_OBJECT.

* test(oci): gateway integration test for response_format json_schema

Added to tests/integration/ (the real-network integration suite) reusing the
existing OCI proxy harness, not tests/llm_translation/ which is mock-only.

---------

Co-authored-by: Sameer Kankute <sameer@berri.ai>

* fix(oci): accept default n=1 on Cohere instead of hard-failing (#29705)

* fix(oci): accept default n=1 on Cohere instead of hard-failing

Cohere on OCI has no numGenerations field, so n was mapped to False and
map_openai_params raised "param `n` is not supported on OCI" whenever a client
sent n. But n=1 (and None) is the OpenAI default single-generation request,
which every OCI model produces anyway, so standard clients that always send
n=1 (such as the MLflow gateway) were rejected with a 500.

Drop n=1/None silently for Cohere; only n>1 is genuinely unsupported and still
raises (or drops under drop_params). Generic models are unaffected and keep
numGenerations, including n>1.

* docs(oci): explain why n is not advertised for Cohere despite tolerating n=1

* test(oci): gateway integration test for Cohere default n=1

Added to tests/integration/ (the real-network integration suite) reusing the
existing OCI proxy harness, not tests/llm_translation/ which is mock-only.

---------

Co-authored-by: Sameer Kankute <sameer@berri.ai>

* fix(oci): drop max_retries instead of hard-failing on OCI (#29727)

max_retries is a litellm-level control param (litellm applies retries itself),
not a generation param OCI accepts. The provider mapped it to False and raised
"param `max_retries` is not supported on OCI" whenever it was present. The
litellm proxy injects max_retries on every request, so any OCI call through the
proxy 500'd unless drop_params was set.

Drop max_retries silently in map_openai_params. Adds a unit test (Cohere and
generic) and a gateway integration test that a plain request succeeds through a
proxy without drop_params.

Co-authored-by: Sameer Kankute <sameer@berri.ai>

* fix(spend-logs): rehydrate metadata JSONB text on ui_view_spend_logs (#29682)

Fixes #29674.

`/spend/logs/ui` raw-SQL path returns the JSONB metadata column as a
string — prisma's query_raw skips the ORM-layer hydration. The UI reads
metadata.status / metadata.error_information as object fields, so
provider-failure rows look like successes.

Fix: json.loads the metadata field right after query_raw, fall back to
{} on malformed JSON.

3 existing error-code/error-message tests called json.loads on
response.data[0]["metadata"] — they were leaning on the bug. Updated
to read the dict directly. Plus 2 new regression tests (failure metadata
roundtrip + invalid-json fallback). Reverting the fix makes both new
tests fail with AssertionError: metadata should be dict, got <class 'str'>.

* fix(proxy): release max_parallel_requests slot when a stream is cancelled mid-flight (#27955) (#30020)

* fix(proxy): release max_parallel_requests slot when a stream is cancelled mid-flight (#27955)

* fix: refund max_parallel_requests on disconnect from outer streaming generators

The cancellation refund previously lived in async_post_call_streaming_iterator_hook,
but that hook is nested inside the outer streaming generators and a nested async
generator only receives GeneratorExit on garbage collection (non-deterministic).
With only the v3 limiter enabled, /chat/completions also bypasses the hook entirely
(needs_iterator_wrap() is false). Move the release into async_data_generator and
async_streaming_data_generator, the generators Starlette closes on client disconnect,
so the refund fires deterministically on every streaming route. Warn when no event
loop is running, and document the window TTL refresh on the decrement

* fix(mcp): propagate model into model_call_details for passthrough tool calls (#30122)

* fix(mcp): propagate model into model_call_details for passthrough tool calls

The @client decorator on call_mcp_tool creates the logging object via
function_setup without a model kwarg, so model_call_details["model"]
starts as None. execute_mcp_tool only set logging_obj.model as an
instance attribute, which the spend-log writer never reads (it reads
kwargs["model"] from model_call_details). MCP passthrough tools/call
rows therefore persisted with model="" while list_tools rows showed
"MCP: list_tools", degrading the Logs UI display and bucketing all MCP
tool spend under an empty model in DailyUserSpend.

Propagate the model into model_call_details alongside the existing
attribute assignment so the StandardLoggingPayload and SpendLogs writer
pick it up. Covers the /mcp passthrough, REST /mcp-rest/tools/call, and
orchestrated paths (the latter already passed model into function_setup,
so this is a no-op there).

* test(mcp): trim regression test docstring

* fix(mcp): surface upstream challenges for delegated OAuth (#30124)

* fix(mcp): surface upstream challenges for delegated OAuth

* docs(mcp): clarify delegated upstream auth comments

* perf(benchmarks): add CPU timing metrics to streaming benchmark (#29980)

* Add CPU timing metrics to streaming benchmark

* Fix spacing around timing sample dataclass

* fix(gemini): don't emit empty choices on metadata-only stream chunks (#29167)

web_search + reasoning makes Gemini stream mid-chunks that carry only
grounding/thought metadata — no content part, no finishReason.
_process_candidates skips content-less candidates and the existing
fallback only ran when finishReason was set, so choices stayed empty
and the downstream streaming handler raised IndexError on choices[0].
Emit an empty-delta choice for content-less chunks regardless of
finishReason.

Fixes #28884

* fix(key): allow /key/update to clear budget_limits with [] or null (#30085)

* Fix /key/update rejecting budget_limits clear requests with HTTP 400

Sending budget_limits: [] or null to /key/update returned HTTP 400, so
once a key had budget windows the last one could never be removed.

prepare_key_update_data only json.dumps'd budget_limits when the value
was truthy, so [] and None passed through raw to the Prisma Json?
column; jsonify_object only serializes dicts, and prisma-client-py has
no DbNull sentinel for Json? writes, so Prisma rejected both shapes.

Serialize the clear case explicitly as the JSON literal null, matching
how memory_endpoints encodes metadata for the same column type. Truthy
values keep the existing reset_at window initialization path.

Fixes #30067.

* Require admin access for budget_limits changes on /key/update

Clearing budget_limits via [] or null is a budget mutation, but
_validate_update_key_data only counted max_budget and spend as budget
changes before deciding whether to skip _check_key_admin_access. A
non-admin key owner or a team member with /key/update could therefore
remove a key's per-window spend caps without admin authorization.

Treat any explicit budget_limits value in the request (set, change, or
clear) as a budget change so it gates through the same admin check as
max_budget. model_fields_set is used because an explicit null is
indistinguishable from an omitted field by value alone.

* fix(proxy): persist guardrail info in spend logs for /v1/responses (#30092)

Pre-call guardrail blocks on /v1/responses wrote guardrail_information
as null in LiteLLM_SpendLogs because _handle_logging_proxy_only_error
splits request_data by LoggedLiteLLMParams keys and litellm_metadata,
where the Responses API stores request metadata including
standard_logging_guardrail_information, was not among them. It fell
into optional_params, so merge_litellm_metadata never saw it. Add
litellm_metadata to LoggedLiteLLMParams so it routes into
litellm_params the same way metadata does on the chat completions path

Fixes #28971.

* fix(proxy): handle non-standard SSE frames in Anthropic passthrough logging (#26000)

Some third-party Anthropic-compatible providers emit non-standard SSE
frames (OpenAI-style [DONE] sentinels, non-JSON keep-alive lines) in
streaming responses. These caused json.JSONDecodeError in
_build_complete_streaming_response, breaking the passthrough logging
pipeline so the request was never logged or billed.

Skip whole-line 'data: [DONE]' sentinels and catch JSONDecodeError per
event. Matching the full line (not a substring) keeps a valid chunk
whose text payload contains '[DONE]' from being dropped.

Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Sameer Kankute <sameer@berri.ai>

* feat(newrelic): Add New Relic extension  (#26989)

* initial New Relic integration.

* Minor fixes for basic observability.

* Implemented basic support for the success path. Generates New Relic
custom events needed by the AI Monitorin interface.

* Supportability metric is sent on first request.

* Emit supportability metric every hour instead of once a day.

* Add the start/end times to the messages before sending them so that the
start time and end time reflect the correct time and both are not set
to 'now'.

* Make use of `turn_off_message_logging` configuration that is available
by default from CustomLogger.

* Enabling New Relic agent to be wired when docker container starts if an environment variable
is set.

* If we cannot find trace information, send the AI events without the
trace ID attached.

* Use a fake trace_id if we cannot find one.

* Implementing a configuration so that users can use litellm configuration
to disable sending LLM messages to New Relic. There is a second method
to do this via New Relic env var.

* Mised file.

* Cleaning up logic to turn off recording content via either the
LiteLLM configuration or an env var.

* Removing debugging.
Fixed logic / comments around how often to send supportability metric.

* Initial version of public doc for New Relic.

* Use a proper name for the doc file.

* Updating newrelic.md document.

* Updating LiteLLM documentation for New Relic extension.

* Moving New Relic imports into the methods to support unit tests.

* Adding unit tests for the New Relic extension.

* Updating linting and the unit tests that are not running in the CI environment.

* Address reviewer feedback on New Relic integration.

- Fix _record_error_metric to use app.record_custom_metric() instead of
  module-level newrelic.agent.record_custom_metric() so the call works
  outside of an active transaction context
- Remove unreachable except ImportError block in _get_trace_context
- Update stale "23 hours" comment to "27 hours" (matches 97200s threshold)
- Remove commented-out debug code from _process_success
- Fix docs typo: NEW_RELIC_CUSTOM_INSIGHTS_EVENTS_MAX_SAMPLES_STOREDA ->
  NEW_RELIC_CUSTOM_INSIGHTS_EVENTS_MAX_SAMPLES_STORED
- Update TestRecordErrorMetric to verify app.record_custom_metric call

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Reformating for the linter.

* Addressing additional automated feedback.

- Removed a legacy comment about the New Relic header
- Reordered imports in one file
- Switched another file to use the import at the top of the file instead of inline when used
- Added unit tests for untested methods that were identified

* Addressing new feedback.

- Proper handling of time to floats. Created a util method and updated code to use it.
- added the missing guard to ensure the app is enabled

* Addressing feedback.

- When an error occurs, still check if the periodic supportability metric should be emitted
- Added a check to ensure the extension is ready in the error handler to match _process_success

* Updating the NR event timestamps to more accurately reflect when
the messages were generated.

* Addressing feedback for potential better practice.

* Addressing feedback on accessing default values. Added tests for most of
these cases.

* Adding a new catch exception block based on feedback.

* Addressing feedback about a potential issue around a timestamp for the
supportability metric.

* Addressing minor feedback on length of generated, fallback traceId.

* Addressing feedback.

- A few more cases were found where the dictionary access might not return the correct value.
- Handling cases where `traceparent` is not lower cased

* Addressed feedback where the newrelic options might not apply correctly.

* Addressing some feedback.

* Addressing feedback.

* Validating testing / formatting for our changes.

* Updating linting, adding tests, defining data type for UI.

* Configuration for the logging callback definition.

* Adding a newrelic image for the UI to use.

* Putting the New Relic callback in proper alphabetic order.

* Copying the logo to a committed output directory so it shows up in a locally
built container.

* Adding missing definition of new env vars that were causing a build failure.

* Addressing automated feedback from greptile.

* Adding a few more unit tests to increase the code coverage just a bit more.

* Additional unit tests to push coverage to almost 90%.

* Adding a custom newrelic docker image build process. This removes the need to add the newrelic agent
to the core litellm container or dependencies.

* Clarifying message when the New Relic agent is not installed and someone
is trying to use the newrelic extension. Either use the proper image
when using docker, or install the agent manually when running from source.

* Ensuring pip is available to install the New Relic agent.

* Updating the definition and handling of traceId (no spanId).
Clarifying behavior of env vars vs UI configuration for
the newrelic extension.

* Removing entries from the New Relic logger configuraiton UI as these
values must be set as part of running the image.

* Removing a stale doc file that has moved to the litellm-docs repo.
Cleanup of Dockerfile to remove a LABEL that was incorrect.

* Updating container image name to be the best guess for the new name.

* Addressing feedback from greptile.

- Added a comment around token_count=0
- Updated the boolean parser to allow a wider set of options which matches existing patterns in other parts of LiteLLM.

* Removing option for a separate New Relic container image. The agreement
is to handle this in the New Relic integration docs.

* Updating error message when New Relic agent is not available.

* Wiring in the test message from the LiteLLM callback UX.

* Missed saving one of the file conflicts.

* Fixed a lint error I introduced. Somehow, I dropped another string
and now added it back.

* Adding newrelic to the schema definition.

* Added an admin check on the call before sending test message
as mentioned by the AI code review.

* Updating to use should_redact_message_logging(kwargs) as part of the
logic to determine if message content should be sent to New Relic
or not. This still uses the `record_content` property as well, but
both have to be true in order for content to be included.

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

* Add Azure AI Foundry DeepSeek V3.1 and V4 Pro/Flash global pricing to cost map (#30134)

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(logging): translate Responses bridge result to ModelResponse for spend logs (#28985)

PR #29394 fixed the AnthropicResponse.model_validate crash for the streaming
anthropic_messages -> OpenAI Responses bridge by unwrapping terminal events
and returning the inner ResponsesAPIResponse. The spend_logs row lands and
usage/cost are correct, but the row's response field stores the Responses
API shape (output[...].content[...].text). The proxy UI Logs tab reads
response.choices[0].message via parseMessages in prettyMessagesUtils.ts
with no fallback for the Responses shape, so the OutputCard renders "No
response data available" for every cross-routed call. The same shape
mismatch affects every downstream consumer of spend_logs that assumes the
canonical chat-completion shape

This change keeps the unwrap from #29394 but routes the resulting
ResponsesAPIResponse (and the bare-response non-streaming path) through
LiteLLMResponsesTransformationHandler.transform_response, which is the
same conversion already used by the chat-completion Responses bridge.
Spend_logs now stores a ModelResponse with choices[0].message.content, so
the UI and other consumers see the assistant text. On a translation
failure (eg. empty output on an incomplete response) the handler falls
back to a minimal ModelResponse carrying model and usage so the row still
lands rather than being dropped as a Non-Blocking error

Also corrects a stale comment in the Responses adapter that implied the
call type was reclassified to acompletion; the code preserves
anthropic_messages and the success handler translates back to
ModelResponse for the row

Fixes #28595

* fix(anthropic-adapter): re-emit first delta on streaming content-block transitions (#30024)

* fix(anthropic-adapter): re-emit first delta on streaming content-block transitions

The `/v1/messages` -> `/v1/chat/completions` streaming adapter
(`AnthropicStreamWrapper`) silently dropped the first non-empty delta of
every content block that started via a *transition* (e.g. text -> tool_use ->
text, text -> thinking).

When an upstream chunk both triggers a new content block (its type differs
from the active block) and carries that block's first delta, the wrapper
emitted `content_block_stop` -> `content_block_start` and then only re-queued
the trigger chunk when it was an `input_json_delta` (bundled tool args). The
synthesized `content_block_start` always carries an empty body, so the first
`text_delta` / `thinking_delta` was lost — the client output started from the
second token (e.g. "Hi, how can I help you?" rendered as ", how can I help
you?", or text resuming after a tool call lost its first sentence). This is
especially visible with Claude Code-style clients that consume Anthropic
Messages streaming events strictly.

Fix: re-queue the trigger chunk's translated delta whenever it carries
non-empty content (text/thinking/signature/tool args), via a shared
`_trigger_delta_has_content` helper used by both the sync and async paths.
Empty trigger deltas are still suppressed so no spurious empty
`content_block_delta` is introduced.

Fixes #30014

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* test(anthropic-adapter): cover all _trigger_delta_has_content branches

Add a direct parametrized unit test for the re-emit predicate so every delta
type (text/input_json/thinking/signature), the empty-payload guards, and the
malformed/non-delta cases are exercised independently of upstream chunk
translation. Raises patch coverage for the new helper.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

* feat: add opt-in healthy_only filter to GET /v1/models (#30130)

* feat: add opt-in healthy_only filter to GET /v1/models

Adds an opt-in `healthy_only=true` query parameter to GET /v1/models and
GET /models that hides models whose backing deployments are all marked
unhealthy by background health checks.

- Add Router.async_get_fully_unhealthy_model_names(), mirroring the
  semantics of get_fully_blocked_model_names(): a model is hidden only
  when every backing deployment is unhealthy and the health state is
  not stale (fail open otherwise).
- Reuses the existing DeploymentHealthCache populated by
  _run_background_health_check(), so no new health state is introduced.
- No-op when allowed_fails_policy is set, mirroring
  _async_filter_health_check_unhealthy_deployments semantics.
- team_public_model_name aliases are aggregated alongside model_name.
- Hiding is presentation-only; default behavior is unchanged.

Fixes #30128

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs: address Greptile review notes

- Note team-alias asymmetry vs get_fully_blocked_model_names
- Debug-log when healthy_only is set but no health state is available

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

* Dedupe team soft budget alerts by team_id instead of token (#30097)

_team_soft_budget_check sends type="soft_budget" alerts with
event_group=TEAM, but SoftBudgetAlert.get_id always returned the
request token. The alert cache key was therefore scoped per virtual
key, so every active key in a team over its soft budget fired its own
alert within budget_alert_ttl. Branch on event_group so team-level
alerts dedupe by team_id, matching TeamBudgetAlert, while key and
project level alerts keep per-token dedupe.

Fixes #27398.

* feat(bedrock guardrails): support contextual grounding qualifiers (request-side) (#30057)

* test: add failing tests for Bedrock contextual grounding (request-side)

Drive the request-side of Bedrock contextual grounding: callers tag message
content blocks as grounding_source/query, the post_call hook assembles an
ApplyGuardrail(OUTPUT) call carrying source + query + response(guard_content),
and the bedrock converse transform must render the tags as prompt text instead
of silently dropping them. Non-grounding payloads must stay byte-identical.

* feat(bedrock guardrails): support contextual grounding qualifiers

Bedrock contextual grounding scores a model response against a reference
source and the user query, expressed via a per-content-block `qualifiers`
array on ApplyGuardrail. The guardrail hook previously sent plain text only,
so grounding could not be driven through it even though the response-side
contextualGroundingPolicy parsing already existed.

Callers now tag message content blocks `{"type":"grounding_source"}` /
`{"type":"query"}` (mirroring the existing `guarded_text` marker). On the
generate path the bedrock converse transform renders them as plain text; at
post_call the hook harvests them from the request and assembles one
ApplyGuardrail(OUTPUT) call carrying grounding_source + query + the response
(as guard_content). Requests without these tags produce a byte-identical
payload, so existing behaviour is unchanged.

* Feat(guardrail): Adding support for custom Ovalix guardrail (#21887)

* Feat(guardrail): Adding support for custom Ovalix guardrail

* Internal CR comments fixes

* greptileai comments fixes

* fix conflict

* fixes

* fix sha256

* clarify Ovalix actor-id hash is for normalization, not PII protection

* fix(github_copilot): normalize per-event item_id in /responses streaming (#30072)

GitHub Copilot's native /v1/responses stream assigns a different item_id to
every event of a single output item (output_item.added, the part.added /
delta / done events, and output_item.done). Spec-strict clients like the
Vercel AI SDK key streaming parts by item_id and abort with
"reasoning part <id> not found" / "text part <id> not found" when a delta
references an unregistered id.

Override transform_streaming_response in GithubCopilotResponsesAPIConfig to
anchor every event of an output item to the id from its output_item.added.
Copilot accepts that id paired with the final encrypted_content on the next
turn, so multi-turn replay is unaffected.

Fixes #30071

* feat: add /model/block and /model/unblock endpoints (#30125)

* feat: add /model/block and /model/unblock endpoints

Add dedicated proxy-admin POST /model/block and /model/unblock endpoints
over the existing blocked flag on LiteLLM_ProxyModelTable, mirroring the
/key/block and /key/unblock pattern. Calling a model whose deployments are
all blocked now returns a clear 403 "Model is blocked" instead of a generic
no-deployment error, including direct-dispatch route types (e.g. eval) via a
pre-route guard. Includes audit-log entries for block/unblock and unit tests.

Closes #29742

Signed-off-by: AgentGymLeader <264910004+AgentGymLeader@users.noreply.github.com>

* chore: regenerate dashboard API types for model block/unblock endpoints

Regenerate ui/litellm-dashboard/src/lib/http/schema.d.ts from the proxy
OpenAPI spec (npm run gen:api) so it includes the new endpoints.

Signed-off-by: AgentGymLeader <264910004+AgentGymLeader@users.noreply.github.com>

* fix: widen router block-helper param type and add direct unit tests

Type the _are_all_deployments_blocked deployments parameter to match its
callers (DeploymentTypedDict) so mypy passes, and add
tests/test_litellm/test_router_block_helpers.py with direct unit tests for
the three block helper methods so router_code_coverage recognizes them.

Signed-off-by: AgentGymLeader <264910004+AgentGymLeader@users.noreply.github.com>

* fix: restore type-ignore on messages arg after black reflow

Signed-off-by: AgentGymLeader <264910004+AgentGymLeader@users.noreply.github.com>

* refactor: raise model-block 403 in proxy layer, not SDK Router

Keep the SDK Router's documented behavior for blocked deployments (filtered ->
"no healthy deployment") and move the 403 PermissionDeniedError into the proxy
layer (route_llm_request), where model blocking is an admin concept. This avoids
a backwards-incompatible 403 for SDK users who set blocked=True on their own
deployments, per maintainer review.

Signed-off-by: FugoP <264910004+AgentGymLeader@users.noreply.github.com>

---------

Signed-off-by: AgentGymLeader <264910004+AgentGymLeader@users.noreply.github.com>
Signed-off-by: FugoP <264910004+AgentGymLeader@users.noreply.github.com>
Co-authored-by: AgentGymLeader <264910004+AgentGymLeader@users.noreply.github.com>
Co-authored-by: Sameer Kankute <sameer@berri.ai>

* fix: add week unit support to get_next_standardized_reset_time (#30100)

* fix: add week unit support to get_next_standardized_reset_time

The function handled d/h/m/s/mo units but silently fell through to
the default next-midnight branch for the w (week) unit. This was
inconsistent: _extract_from_regex already accepted w in its character
class, and duration_in_seconds already returned value * 604800 for it.

Add the missing elif unit == 'w' branch that delegates to
_handle_day_reset with value * 7, which reuses the existing Monday-
alignment logic for 1w and the generic N-day-from-midnight path for
larger multiples.

Add test_week_based_resets covering 1w from a Wednesday (expects next
Monday) and 2w from a Monday (expects 14 days forward at midnight).

Signed-off-by: FugoP <264910004+AgentGymLeader@users.noreply.github.com>

* test: exercise relative week semantics with non-Monday base dates + add docstring

Signed-off-by: FugoP <264910004+AgentGymLeader@users.noreply.github.com>

---------

Signed-off-by: FugoP <264910004+AgentGymLeader@users.noreply.github.com>
Co-authored-by: FugoP <264910004+AgentGymLeader@users.noreply.github.com>

* fix: black formatting and remove undocumented MAVVRIK_FOCUS_FREQUENCY env var

* fix: black formatting with correct version and sync schema.d.ts for healthy_only param

* fix: resolve mypy errors and add transcription_sessions to JSON schema endpoint enum

* fix: restore MAVVRIK_FOCUS_FREQUENCY guard and exclude it from docs key scan

* fix: address Greptile P2 comments - move constant, use UTC datetime, skip redundant team lookup

* revert: restore original team lookup logic in can_key_call_resolved_model

---------

Signed-off-by: AgentGymLeader <264910004+AgentGymLeader@users.noreply.github.com>
Signed-off-by: FugoP <264910004+AgentGymLeader@users.noreply.github.com>
Co-authored-by: Emerson Gomes <emerson.gomes@thalesgroup.com>
Co-authored-by: nina-hu <nina.huuu@gmail.com>
Co-authored-by: Sahith Jagarlamudi <104647530+s-jag@users.noreply.github.com>
Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Praveen Ghuge <95286176+pghuge-cloudwiz@users.noreply.github.com>
Co-authored-by: alex107ivanov <30668368+alex107ivanov@users.noreply.github.com>
Co-authored-by: hcl <chenglunhu@gmail.com>
Co-authored-by: Fede Kamelhar <federico.kamelhar@oracle.com>
Co-authored-by: Armaan Sandhu <74664101+Ar-maan05@users.noreply.github.com>
Co-authored-by: Teo Xian Zhong Augustine <35527068+auggie246@users.noreply.github.com>
Co-authored-by: King Star <mcxin.y@gmail.com>
Co-authored-by: Saksham Maggo <122939011+SakshamMaggo@users.noreply.github.com>
Co-authored-by: Filippo Menghi <113345637+Cyberfilo@users.noreply.github.com>
Co-authored-by: Kelvin <leikaiwei@outlook.com>
Co-authored-by: Josh Bonczkowski <josh.bonczkowski@gmail.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: M. Dennis Turp <mdturp@pm.me>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Piotr Minkina <piotrminkina@users.noreply.github.com>
Co-authored-by: Martín Alcalá Rubí <martin@tryolabs.com>
Co-authored-by: T. Kobayashi <13004314+nix-tkobayashi@users.noreply.github.com>
Co-authored-by: João Costa <13508071+jpv-costa@users.noreply.github.com>
Co-authored-by: Shalom <shalom@ovalix.io>
Co-authored-by: codgician <15964984+codgician@users.noreply.github.com>
Co-authored-by: FugoP <kim@pomsora.com>
Co-authored-by: AgentGymLeader <264910004+AgentGymLeader@users.noreply.github.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-11 22:30:26 -07:00
Mateo Wang
250d8d2a96
fix(a2a): forward agent_extra_headers through completion bridge (#28277)
* fix(a2a): forward agent_extra_headers through completion bridge

A2A agents backed by a custom_llm_provider (e.g. langgraph,
bedrock_agentcore) silently dropped any per-request headers rewritten
from the inbound `x-a2a-{agent}-*` convention or admin-configured
`extra_headers`. The headers were correctly extracted in
`a2a_endpoints.py` but never passed into
`_send_message_via_completion_bridge` or the bridge handler, so the
upstream HTTP request reached the agent backend without them.

Thread `agent_extra_headers` through:
  - asend_message / asend_message_streaming -> bridge call sites
  - _send_message_via_completion_bridge
  - A2ACompletionBridgeHandler.handle_non_streaming / handle_streaming
  - Inject as `extra_headers` into the underlying litellm.acompletion()
    call, and forward to provider configs via kwargs (their **kwargs
    signature absorbs it harmlessly today).

* fix(a2a): forward agent_extra_headers through bridge convenience wrappers

Address greptile review on PR #28277:

- handle_a2a_completion / handle_a2a_completion_streaming (the public,
  exported convenience wrappers) now accept agent_extra_headers and
  forward it to the underlying class methods. Without this, callers
  going through the public API would still silently drop per-request
  headers — the exact regression this PR fixes for the class-method
  path.
- Add the missing agent_extra_headers entry to the handle_streaming
  docstring for parity with handle_non_streaming.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(a2a/bedrock): forward agent_extra_headers to AgentCore HTTP request

Address greptile follow-up on PR #28277:

BedrockAgentCoreA2AConfig was absorbing agent_extra_headers via **kwargs
but never propagating to the underlying HTTP POST, so x-a2a-{agent}-*
rewrites and admin extra_headers were silently dropped on the
bedrock_agentcore path that bypasses the completion bridge.

Thread the parameter through the full Bedrock AgentCore stack:
- config.handle_non_streaming / handle_streaming pull
  agent_extra_headers from kwargs and pass to the handler.
- handler.handle_non_streaming / handle_streaming accept it and forward
  to the transformation layer.
- transformation.get_url_and_signed_request merges agent_extra_headers
  into the headers dict BEFORE signing, so SigV4 covers them in the
  signature. JWT/Bearer path: AgentCore signer always overwrites
  Authorization with api_key, so use api_key (not agent_extra_headers)
  to override the bearer token.

Also fix a pre-existing test assertion that was already broken by the
parent commit ab70ff6 (test_provider_config_receives_litellm_params
didn't include agent_extra_headers in the expected call).

Tests:
- TestTransformation::test_agent_extra_headers_merged_into_signed_headers_jwt
- TestTransformation::test_agent_extra_headers_signed_for_sigv4
- TestNonStreaming::test_agent_extra_headers_forwarded_on_outbound_post

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(a2a/bedrock): drop reserved AWS headers from agent_extra_headers

Per veria-ai security review on PR #28277:

agent_extra_headers carries values rewritten from the client-controlled
x-a2a-{agent}-* convention, so the unconditional 'headers.update(agent_extra_headers)'
in BedrockAgentCoreA2ATransformation.get_url_and_signed_request let any
caller with access to an agent overwrite headers the proxy sets from
trusted server-side config -- most notably
X-Amzn-Bedrock-AgentCore-Runtime-User-Id, which AWS treats as the runtime
identity. Because the merge happened before SigV4 signing, the spoofed
value would also be bound into a valid signature.

Strip reserved AWS/AgentCore headers (authorization, host,
x-amzn-bedrock-agentcore-runtime-*, x-amz-*) from agent_extra_headers
before merging and log a warning when any are dropped. Legitimate
per-request headers (e.g. x-mcp-token, x-tenant) still pass through.

Adds two tests covering both the JWT path (verifies the spoof does not
land on the outbound headers) and the SigV4 path (verifies the signer
never sees the spoofed values).

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(a2a): annotate completion_params dict for mypy

The dict literal initializing completion_params had heterogeneous value
types (str, list, bool), so mypy inferred the value type as a narrow
union that did not accept dict[str, str] when assigning extra_headers.

Annotate completion_params as Dict[str, Any] in both the non-streaming
and streaming bridge handlers so the agent_extra_headers merge
type-checks cleanly.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(a2a/pydantic_ai): forward agent_extra_headers to upstream HTTP request

* fix(a2a/bridge): admin litellm_params.extra_headers win over caller-rewritten headers

agent_extra_headers contains both admin static_headers and caller-derived
dynamic headers (from the x-a2a-{agent}-* rewrite). Merging it last would
let a caller replace headers that the proxy was configured to send upstream
via litellm_params.extra_headers. Flip the merge order so admin-configured
headers take precedence on conflict.

* fix(a2a/headers): merge_agent_headers compares case-insensitively

HTTP header names are case-insensitive, but the previous merge was a
case-sensitive dict update. That meant an admin-configured
static_headers['Authorization'] (capital A) did not strip a
caller-rewritten x-a2a-{agent}-authorization (lowercase, from the
inbound header normalization in a2a_endpoints) - both ended up on the
outbound request to pydantic_ai / langgraph / etc.

Restore the documented 'static wins on conflict' invariant by comparing
case-insensitively when overlaying static_headers. Static side's casing
is preserved on the output.

* fix(a2a/bridge): merge configured extra_headers case-insensitively over caller headers

A caller-rewritten lowercase header (e.g. authorization from the
x-a2a-{agent}-* convention) could ride alongside an admin-configured
case-variant key in litellm_params.extra_headers, sending duplicate
Authorization headers upstream. The bridge now reuses
merge_agent_headers so configured headers win case-insensitively, in
both the non-streaming and streaming paths. merge_agent_headers moved
to litellm.interactions.agents.utils (re-exported from the proxy utils)
so the SDK-level bridge does not import from litellm.proxy.

https://claude.ai/code/session_017cBvda8Y4CLo8wspB2kfSV

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>
2026-06-11 21:56:18 -07:00
Yassin Kortam
1828a7c6f0
fix(passthrough): resolve costing model when body model is unknown (#30160) 2026-06-11 14:26:55 -07:00
michelligabriele
8e12d42ea7
fix(proxy): coalesce NULL rollup metrics in aggregated daily-activity (#30151) 2026-06-11 22:32:08 +02:00
Yassin Kortam
a992ed18df
feat(spend_logs): opt-in native Postgres partitioning for SpendLogs retention (#29466)
High-volume deployments see LiteLLM_SpendLogs grow unbounded because
retention via DELETE leaves dead tuples that autovacuum cannot reclaim
fast enough. With a range-partitioned table, retention drops whole
partitions instead: an instant metadata operation that returns disk to
the OS immediately.

The feature is gated behind general_settings.use_spend_logs_partitioning
(default false). With the flag off, the cleanup job never queries the
catalog and behaves exactly as today. With it on, the job verifies the
table is partitioned, pre-creates upcoming partitions, and drops expired
ones; expired rows the drops cannot reach (DEFAULT partition, partitions
spanning the cutoff) are still deleted row-wise so retention is never
bypassed. If the table is not partitioned it falls back to batched
DELETE only.

Converting an existing table is a manual, documented operation in
db_scripts/partition_spend_logs.sql; db_scripts/unpartition_spend_logs.sql
rolls it back. Both scripts rename the old table's indexes aside before
recreating them, since a table rename keeps the schema-unique index names
and would otherwise silently skip the CREATE INDEX IF NOT EXISTS block.

Granularity and pre-create lookahead are tunable via
SPEND_LOG_PARTITION_INTERVAL (day/week/month, invalid values fall back to
day) and SPEND_LOG_PARTITION_PRECREATE_AHEAD.
2026-06-11 11:02:42 -07:00
Yassin Kortam
012d9f6c0a
feat(rate-limiter): allow opting out of v3 TPM reservation and Redis circuit breaker (#30211) 2026-06-11 10:34:26 -07:00
Mateo Wang
49ca04d8c3
feat(bedrock): aws_bedrock_project_id for bedrock-mantle project / workspace association (#30163)
* feat(bedrock): support aws_bedrock_project_id for bedrock-mantle project association

Adds a litellm_params field to associate bedrock-mantle requests with an
Amazon Bedrock project, sent as the OpenAI-Project header on the
OpenAI-compatible chat and responses paths and as the anthropic-workspace
header on the Anthropic messages paths. This lets a single model entry opt
into a project-scoped data retention mode (e.g. provider_data_share for
Claude Fable 5) while the account-wide setting stays on default.

The param is carried via litellm_params only and is explicitly excluded
from optional_params so it can never leak into a request body.

Fixes #30070

* chore(ui): regenerate schema.d.ts for aws_bedrock_project_id

Generated with npm run gen:api after adding the field to LiteLLM_Params

* fix(proxy): ban client-supplied aws_bedrock_project_id in request bodies

The deployment pins aws_bedrock_project_id so the project's data
retention policy applies to its requests. Without this guard an
authenticated caller could supply the field in the request body and,
since client kwargs win the router merge, run requests under any
project reachable with the deployment's shared AWS credentials.

Adds the field to _BANNED_REQUEST_BODY_PARAMS so it is rejected at the
auth boundary by default while remaining available through the existing
admin opt-ins (allow_client_side_credentials proxy-wide or
configurable_clientside_auth_params per deployment).
2026-06-11 10:01:08 +05:30
Sameer Kankute
6068bb7781
fix(proxy): align /v1/model/info with router deployments (#30025)
* fix(proxy): align /v1/model/info with router deployments

Return router model_list entries (including team-scoped models) with team
access metadata instead of wildcard-expanded names from get_complete_model_list.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): gate v1 team filter and honor key allowlists

Only apply get_all_team_and_direct_access_models for admin or user-bound
keys, then intersect with key/team model restrictions to avoid empty lists
for service tokens and metadata leaks for restricted keys.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): skip v1 team filter when user row is missing

Require a DB-backed user before applying team-access filtering on
/v1/model/info, and skip the trailing filter in get_all_team_and_direct_access_models
when user context cannot be resolved.

Co-authored-by: Cursor <cursoragent@cursor.com>

* Revert "fix(proxy): skip v1 team filter when user row is missing"

This reverts commit 74e1fbd77a.

* fix(proxy): restore legacy v1 model access filtering

Keep /v1/model/info on key/team allowlists instead of DB team-membership
filtering, while still listing router deployments for team-scoped models.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): drop A2A agent entries from public /v1/model/info list

* fix(proxy): scope team BYOK rows on /v1/model/info to caller's teams

Listing the full router model_list let any authenticated key without
explicit model restrictions enumerate other teams' BYOK deployments
(public name, team_id, api_base) via /v1/model/info. Reuse the existing
_get_caller_byok_team_scope check so non-admin callers only see global
deployments plus their own team's BYOK rows; admins keep the full view.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-10 19:38:21 -07:00
Yassin Kortam
da9d64b4de
fix(proxy): return 5xx on DB infra errors during auth; reserve 401 for genuine auth failures (#29986) 2026-06-10 23:48:11 +00:00
Yassin Kortam
dff25fef44
feat(proxy): add option to disable server-side prepared statements for DB lookups (#29984) 2026-06-10 16:06:32 -07:00
Yassin Kortam
3bd3951e37
fix(proxy): recover from cached-plan errors by reconnecting the Prisma client (#29983) 2026-06-10 16:06:01 -07:00
tin-berri
1436ee9092
fix(mcp): drop orphaned per-user credential rows when an MCP server is deleted (#30141) 2026-06-10 15:56:58 -07:00
yuneng-jiang
7899463c6a
fix(callbacks): forward callback_settings to callback initializers and guard consumers against non-dict values (#30161)
* fix(datadog): pass callback_specific_params so DatadogCostManagementLogger receives cost_tag_keys (#29590)

* fix(datadog): pass callback_specific_params so DatadogCostManagementLogger receives cost_tag_keys

* test(proxy): regression test that load_config forwards callback_specific_params

* fix(proxy): guard lakera_prompt_injection callback_specific_params against non-dict

Addresses review feedback: forwarding callback_settings as callback_specific_params
(so DatadogCostManagementLogger receives cost_tag_keys) exposed the
lakera_prompt_injection branch, which did lakeraAI_Moderation(**callback_specific_params
["lakera_prompt_injection"]) with no type guard. A config like
`callback_settings: {lakera_prompt_injection: "any-string"}` then hit `**"any-string"`
-> TypeError: argument after ** must be a mapping, not str.

Guard the lakera branch with isinstance(dict), matching the existing presidio and
datadog_cost_management branches (non-dict values fall back to {}). Add a regression
test asserting initialize_callbacks_on_proxy ignores a non-dict value instead of crashing.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test: inject fake lakera_ai module to avoid importing the real one

CI fix for the lakera regression test: it stubbed litellm.proxy.proxy_server with
a SimpleNamespace and then monkeypatch.setattr'd the real lakera_ai module, which
forces importing it — and lakera_ai does `from litellm.proxy.proxy_server import
LiteLLM_TeamTable`, absent on the stub -> ImportError under proxy-infra tests.

Inject a fake lakera_ai module into sys.modules instead, so the callbacks branch's
`from ...lakera_ai import lakeraAI_Moderation` resolves to the stub without loading
the real module. The guard under test (isinstance(dict) in the lakera branch) is
unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(callbacks): guard compression/websearch interceptors against non-dict callback_settings (#30153)

#29590 forwards the full callback_settings dict into initialize_callbacks_on_proxy, which activates the compression_interception and websearch_interception consumers. Their initialize_from_proxy_config read the callback_settings subkey without an isinstance(dict) guard, so a non-dict value such as `compression_interception: true` reached from_config_yaml(...).get(...) and aborted proxy startup with AttributeError. #29590 added that guard for lakera_prompt_injection but not for these two

Mirror the isinstance(dict) guard already used by the lakera, presidio, and datadog branches so a non-dict value is ignored and the callback initializes with defaults. A parametrized test feeds every callback_settings consumer a non-dict value through initialize_callbacks_on_proxy to catch a future consumer that forgets the guard

* fix(callbacks): normalize non-dict callback_specific_params to empty dict

A blank callback_settings: key in YAML loads as None, and
config.get('callback_settings', {}) returns None because dict.get only
falls back to the default when the key is absent. Forwarding that value
verbatim to initialize_callbacks_on_proxy made the first
'<name>' in callback_specific_params membership test raise
TypeError: argument of type 'NoneType' is not iterable, aborting proxy
startup. Same failure for any non-dict root such as callback_settings: true.

Normalize the value at the function boundary so both callsites (and any
future ones) initialize callbacks with their defaults instead of crashing.

---------

Co-authored-by: Hedi Daoud <150018939+hdaoud23@users.noreply.github.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 15:22:00 -07:00
Mateo Wang
20e453f698
feat(cli): per-agent lite claude / codex / opencode commands that wrap coding agents through the proxy (#29850)
* feat(cli): add `litellm-proxy run -- <agent>` to wrap coding agents through the proxy

Wraps Claude Code, Codex, OpenCode, and any other coding agent so all of its
LLM traffic routes through a LiteLLM proxy, with the agent-vault style of "just
works" DX: one `run -- <agent>` command, auto SSO login when interactive,
env-key "agent mode" for containers/CI, and a fail-fast key check against the
proxy so bad credentials error immediately instead of deep inside the agent.

The wrapped binary is detected by name to pick the right variables. Claude Code
gets ANTHROPIC_BASE_URL (the bare proxy root, so it appends /v1/messages) and
ANTHROPIC_AUTH_TOKEN, with any stray ANTHROPIC_API_KEY cleared so the proxy
token wins. Codex and OpenCode get OPENAI_BASE_URL (proxy + /v1) and
OPENAI_API_KEY. Unrecognized commands get both sets so they work either way.
`litellm-proxy claude-code` remains as a shortcut for `run -- claude`.

The core logic is split into dependency-injected helpers (agent_profile,
build_agent_env, verify_proxy_key, run_agent) so env wiring, the preflight, and
the launch handoff are unit-tested without monkeypatching, alongside CliRunner
tests for auth resolution, agent mode, and auto-login. Mutation-tested the env
profiles, preflight, and agent-mode branch to confirm the tests fail when the
behavior is broken.

https://claude.ai/code/session_0154VpLXW7mMvk5wfbgPRJa6

* Make each coding agent its own litellm-proxy command

Replace the `run -- <agent>` interface and the `claude-code` shortcut with
top-level commands generated per known agent, so launching is just
`litellm-proxy claude`, `litellm-proxy codex`, or `litellm-proxy opencode`,
with everything after the agent name forwarded straight to it. This drops the
ceremony of `run --` and cuts typing.

The `--model`/`--small-fast-model` wrapper flags are gone; pass the agent's
own model flag instead, or export the model env vars (the wrapper preserves
what you already have set), which keeps the surface minimal and avoids
intercepting flags the agent owns. Rename the module to agents.py to match.

* fix(cli): route `litellm-proxy codex` through the proxy via a custom provider

Codex ignores OPENAI_BASE_URL (it always dials api.openai.com over the
Responses WebSocket transport), so the OpenAI env profile alone left
`litellm-proxy codex` talking to OpenAI directly instead of the proxy. Point
Codex at the proxy with a custom provider passed as `-c` config overrides, and
force the HTTP/SSE Responses transport with supports_websockets=false since the
proxy does not speak the Responses WebSocket protocol. The provider reads its
key from OPENAI_API_KEY, which the agent env already exports.

The overrides are injected ahead of the user's args so they precede Codex's
subcommand. Claude Code and OpenCode are unaffected; they honor the exported
env vars. Adds regression tests for the per-agent launch args and the
injection ordering.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* Rename litellm-proxy CLI command to lite

The proxy management CLI was invoked as litellm-proxy, which is a lot to
type for an everyday command. Rename the console script entry point to
lite and update the in-CLI usage examples, help text, error messages and
docs to match.

* fix(sso): stop CLI auth success page from hanging on "Closing..."

The CLI opens the SSO success page with webbrowser.open, so the tab is
not script-opened and the browser refuses window.close(). The countdown
would end on "Closing..." and the tab would sit there forever.

Drop the countdown and just show "You can now close this window and
return to your terminal." from the start, while still attempting
window.close() once so the tab auto-closes in the rare case the browser
allows it. Add a regression test asserting the manual-close instruction
is always present and the misleading countdown/"Closing..." text is gone.

* fix(cli): reattach controlling terminal after SSO login, keep litellm-proxy alias

When the first `lite claude` has to log in via browser SSO, completing the login could
leave stdin detached from the terminal, so a TUI agent like Claude Code would start in
non-interactive mode and exit with "Input must be provided". The wrapper now reopens the
controlling terminal onto stdin just before handoff when the session started interactively;
piped or redirected input is detected up front and left alone, so agent-mode and
non-interactive use are unchanged.

Also keep the `litellm-proxy` console script as an alias for `lite` so existing scripts and
CI that invoke `litellm-proxy` keep working; both names map to the same CLI.

* feat(install): make the curl installer need only curl, not a pre-existing Python

The installer now lets uv provision a managed Python 3.13 when no suitable
interpreter is found, instead of aborting. The minimum is also bumped from
3.9 to 3.10 to match the package's requires-python (>=3.10), so a system
Python 3.9 is no longer selected only for uv tool install to reject it.

* feat(cli): add thin litellm[cli] install path (install-cli.sh + brew) for the lite CLI

On a developer laptop the `lite` CLI only needs `lite login` and running coding
agents through a proxy, but the sole install path was `litellm[proxy]`, which
drags in the whole server tree (fastapi, uvicorn, boto3, polars, cryptography,
litellm-enterprise). The CLI's heavy imports are all guarded, so it runs on the
base SDK plus just rich, pyyaml and requests.

Add a `cli` extra carrying exactly those three, a `scripts/install-cli.sh` curl
one-liner that installs `litellm[cli]`, and a `BerriAI/homebrew-litellm` tap
formula with a release runbook under `packaging/homebrew/`. The installer passes
no `--python`, so uv honours litellm's requires-python and provisions a managed
interpreter, skipping a too-old (3.9) or too-new (3.14+) system Python instead
of failing to resolve.

A pyproject thin-contract test asserts the `cli` extra keeps the deps the CLI
imports and never leaks a server-only dependency from `proxy`, so the laptop
install cannot silently re-bloat

* fix(install): let uv pick the Python via --python-preference system

Both installers detected a system Python with a floor-only check and forced it
with `uv tool install --python <interp>`. On a host whose only Python is outside
litellm's requires-python (a too-old 3.9 or, increasingly, a too-new 3.14) that
forced an incompatible interpreter and the resolve failed. Drop the detection and
pass `--python-preference system`: uv reuses a compatible system Python when
present and downloads a managed one otherwise, always honouring requires-python

* test(router): filter aiohttp unclosed-session gc noise in test_async_fallbacks

test_async_fallbacks asserts the last three captured log records are the
router's fallback messages. Under the litellm_router_testing job (pytest -k
router -n 4) many router tests share the module-level in_memory_llm_clients_cache
(max 200, ttl 3600s). Older cached OpenAI/Azure clients get evicted while their
aiohttp ClientSession is still open, and when the gc reclaims them aiohttp emits
"Unclosed client session"/"Unclosed connector" through the asyncio logger.
Those records land in caplog mid-test and push the expected router logs out of
the last-three window, so the assertion flips to failing non-deterministically.

These warnings are async cleanup noise, not router debug logs, so filter them
out exactly like the existing leaked-task warnings before asserting order. The
assertion on the three router fallback messages is unchanged.

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>
Co-authored-by: Claude <noreply@anthropic.com>
2026-06-10 13:52:26 -07:00
Yassin Kortam
410b892f77
fix(register_model): preserve built-in cache pricing when registering custom overrides under unmapped keys (#30044)
* fix(spend-tracking): fall back to direct spend-counter increment when reservation reconcile fails

When the reservation-reconcile path in `_reconcile_budget_reservation_for_counter_update`
hits a Redis error, it now correctly returns an empty set so that
`increment_spend_counters` re-runs the direct increment for the affected counters.
Previously, the function logged the failure, invalidated the reserved counters, and
still returned the reserved counter keys, which caused the caller to skip the direct
increment. With the increment skipped and the counter deleted, the next request
reseeded the counter from `LiteLLM_VerificationToken.spend`, a column the batched
flusher only updates every few seconds, so the enforced cross-pod spend value
collapsed to a stale snapshot and budget gating stopped firing for affected keys.

Adds a regression test that exercises the failure path with a flaky redis backend
and asserts the actual response cost lands in the shared counter.

* fix(register_model): preserve built-in cache pricing when registering custom overrides under unmapped keys

When a custom-priced model is registered under a key shape that
get_model_info cannot resolve (e.g. litellm_params.model set to
bedrock/bedrock/us.anthropic.claude-sonnet-4-6 or another non-canonical
alias), register_model previously fell back to an empty existing_model.
The merged entry then carried only the fields the user set explicitly
(input/output cost, provider) and dropped cache pricing. Downstream the
cost calculator defaulted cache_creation_input_token_cost and
cache_read_input_token_cost to 0, silently dropping the bulk of the bill
for cache-heavy Anthropic traffic.

register_model now attempts to resolve a canonical built-in entry by
stripping provider prefixes, region prefixes, and provider-specific
suffixes before giving up. When a variant resolves, its defaults
(notably cache pricing) are inherited while the user's explicit overrides
still win. When nothing resolves and the user supplied no cache pricing,
it logs a warning instead of silently under-billing.

* fix(router): inherit built-in cache pricing on deployments with partial custom pricing

A deployment configured with only input_cost_per_token and output_cost_per_token
under model_info was being registered under its model_info.id with no cache cost
fields. The cost calculator then defaulted cache_creation_input_token_cost and
cache_read_input_token_cost to 0, silently billing cache_read and cache_creation
tokens at zero. For cache-heavy Anthropic traffic this drops the bulk of the bill.

When the deployment's litellm_params.model resolves to a built-in cost-map entry,
pull the cache pricing fields from there before registering. User-specified
cache fields still win on merge; only missing fields are inherited.

Pairs with the register_model fallback added earlier in this branch: that
handles unmapped key shapes like bedrock/bedrock/x, this handles deploy-id
keys whose backend model is mapped.

* fix(register_model): inherit only cache pricing on unmapped-key fallback, not provider

The unmapped-key fallback in register_model copied the entire resolved
built-in entry, so registering openai/command-r-plus inherited the cohere
built-in's litellm_provider and get_model_info(custom_llm_provider=openai)
could no longer resolve it. Restrict the fallback to the cache-pricing
fields, matching the router-side _inherit_builtin_cache_pricing, so the
cache-cost dropout stays fixed without clobbering the registered provider.

Add a direct unit test for Router._inherit_builtin_cache_pricing so the
router coverage check sees it, and pin the fixed spend-counter contract:
when reservation reconcile fails the counter must hold the directly
incremented cost rather than being left at None.
2026-06-10 12:11:03 -07:00
michelligabriele
f9293d40c4
fix(proxy): self-heal startup/reload prisma reads on engine disconnect (#28803) 2026-06-10 20:16:58 +02:00
Sameer Kankute
3b40ac987f
Litellm oss 090626 (#30021)
* fix(mcp): report scoped server name during initialize (#29865)

* fix mcp scoped server name

* Update litellm/proxy/_experimental/mcp_server/mcp_context.py

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* test(mcp): cover scoped server name in the SSE initialize handler

---------

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* fix(ui): show all session logs in the drawer, not just the first 50 (#29795)

* fix(ui): show newest session logs first

* test(ui): keep session log pagination coverage

* fix(ui): show all session logs in the drawer, not just the first page

The session detail drawer fetched session logs via sessionSpendLogsCall
without page/page_size, so it only ever received the backend default of one
page (50 rows). Sessions with more than 50 calls had the rest unreachable in
the UI (#29153).

sessionSpendLogsCall now takes page/page_size, and the drawer fetches the
first page, reads total_pages, then fetches the remaining pages and
accumulates them before the existing client-side sort. This keeps the single
continuous list (and the selected-log lookup and keyboard navigation, which
all assume the full session) correct. Fetching is bounded by a page cap, and
the sidebar shows a "showing most recent N" note if a session exceeds it.

The rows are lightweight metadata (the endpoint excludes messages/response),
so the full set is small; request/response bodies are still loaded per log on
demand.

* fix(ui): default session drawer to most recent log, newest first

Open a session with its most recent log selected, and order the sidebar
newest-first to match the all-sessions logs overview. MCP calls stay
grouped last. The latest log by time is computed explicitly, since the
MCP grouping means it is not always the first row.

* Apply fetching pages in batches suggestion from @greptile-apps[bot]

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* fix(ui): derive session total from accumulated rows when backend omits it

Compute the session total after all pages are fetched, falling back to the
accumulated row count rather than the first page's. Guards the truncation
note against a backend response that omits total but spans multiple pages.

---------

Co-authored-by: Yufeng He <40085740+he-yufeng@users.noreply.github.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* fix(proxy): handle Mistral multipart passthrough (#29927)

* fix(proxy): handle Mistral multipart passthrough

* chore: satisfy passthrough ci formatting

* test(proxy): cover Mistral passthrough in CI shard

* fix(vertex_ai): use REP host for context caching on eu/us multi-region endpoints (#29573)

Context caching built the cachedContents URL as
https://{location}-aiplatform.googleapis.com, which is an invalid host for the
eu/us multi-region endpoints and returns 404. The inference path already
resolves these to the REP host (https://aiplatform.{geo}.rep.googleapis.com)
via get_vertex_base_url(); reuse that helper in
_get_token_and_url_context_caching so caching uses the same host as inference.

Adds tests covering the eu/us multi-region cachedContents URLs (v1 and
v1beta1).

Fixes #29571

* Support per-model encrypted content affinity config (#29760)

Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>

* fix: propagate upstream status code in proxy API exception handler (#29402)

* fix: propagate upstream status code in proxy API exception handler

When Google GenAI / Vertex returns a 404 for deprecated or missing
models via streamGenerateContent, the exception was falling through to
a generic handler that defaulted to 500. Now provider exceptions
carrying a valid HTTP status_code correctly propagate it through to
the ProxyException.

* fix: apply black formatting to common_request_processing.py

* fix: tighten status code range to 400-599 and deduplicate ProxyException raise

* fix(tests): use valid vertex_location in context caching tests

Replace "test_location" (contains underscore) with "us-central1" so tests
pass the regex validation added in get_vertex_base_url().

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(sdk): add xAI OAuth provider (#29866)

* Add xAI OAuth provider

* Update oauth.py

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* Fix xAI OAuth CI failures

* Add xAI OAuth coverage tests

* Move xAI OAuth coverage tests to core utils

* Address xAI OAuth review comments

* Prevent xAI OAuth api_base token exfiltration

* Treat blank xAI OAuth api keys as absent

* Wrap invalid xAI OAuth JSON responses

* Use xAI OAuth behind explicit flag

---------

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* fix(proxy) #27734 allow clearing budget_duration and team_member fields by sending null on /key/update and /team/update (#27751)

* fix(proxy): allow clearing budget_duration and team_member fields by sending null on /key/update and /team/update

Fixes #27734

Sending null for budget_duration, team_member_budget,
team_member_budget_duration, team_member_rpm_limit, or
team_member_tpm_limit via /key/update or /team/update returned 200 OK
but silently ignored the null value. The fields remained unchanged in
the database.

Root causes:
- /key/update: prepare_key_update_data() popped budget_duration from the
  update dict but never re-added it (or budget_reset_at) when the value
  was None.
- /team/update: _set_budget_reset_at() only acted when budget_duration
  was non-None, leaving a stale budget_reset_at in the DB.
- /team/update: team_member_* null values bypassed the budget table
  update entirely because should_create_budget() requires at least one
  non-None field.

* test(proxy): cover no-budget-row path in clear_team_member_budget_fields

* fix(presidio): unmask PII tokens in Anthropic native SSE streaming bytes (#30028)

* fix(presidio): unmask PII tokens in Anthropic native SSE streaming bytes

When output_parse_pii=true on the Anthropic native path (anthropic/claude-*),
response chunks arrive as raw bytes in SSE format. _stream_pii_unmasking was
yielding those bytes unchanged, so <PERSON_1> tokens were never replaced with
the original values before reaching the caller.

Add _unmask_sse_bytes_chunk to parse each data: line, find content_block_delta
/ text_delta events, and apply _unmask_pii_text before re-encoding. Wire it
into _stream_pii_unmasking so bytes chunks are unmasked when pii_tokens exist.

* fix(presidio): handle CRLF line endings and non-ASCII PII in SSE unmask

Strip trailing \r before the [DONE] guard so CRLF-terminated SSE chunks
don't bypass it and silently swallow a JSONDecodeError. Add
ensure_ascii=False to json.dumps so non-ASCII replacement values like
accented names are preserved as UTF-8 on the wire rather than being
\uXXXX-escaped. Add regression tests for both cases.

* feat(bedrock_mantle): path-aware Responses routing (/v1/responses vs /openai/v1/responses) (#29925)

* feat(bedrock_mantle): path-aware Responses routing (/v1/responses vs /openai/v1/responses)

Bedrock Mantle serves the Responses API on two upstream paths:
  - gpt frontier models (gpt-5.5 / gpt-5.4) on /openai/v1/responses
  - every other Responses-capable model (e.g. gpt-oss) on the standard /v1/responses

BedrockMantleResponsesAPIConfig gains a `use_openai_path` flag; the provider gate in
utils.py picks the path per model: openai.gpt-* (non gpt-oss) -> /openai/v1/responses;
any model declared mode=responses (price-map entry or user model_info) -> /v1/responses;
everything else returns None and keeps the existing chat-completions emulation.

Adds gpt-5.5 / gpt-5.4 price-map entries, registry wiring, and the routing-matrix tests.

* feat(bedrock_mantle): data-driven frontier routing via use_openai_responses_path

Addresses the Greptile review point that frontier detection should be a
price-map field rather than a hardcoded name match. The gate now routes a
model to /openai/v1/responses when its price-map entry declares
use_openai_responses_path, so a frontier model whose name does not follow the
openai.gpt- convention can be onboarded by JSON alone. The name-convention
check is kept as a fallback that needs no price-map entry, which preserves
zero-change routing for a future gpt-6 before its entry loads. gpt-5.5 / gpt-5.4
get the flag in both price maps. Adds tests for the data-driven flag path and
for the flag presence on the gpt-5.x entries; both branches are mutation-tested.

* test(model_prices): allow use_openai_responses_path in price-map schema

The model_prices_and_context_window.json schema validator
(test_aaamodel_prices_and_context_window_json_is_valid) enforces
additionalProperties: false, so the new use_openai_responses_path flag on the
gpt-5.5 / gpt-5.4 entries failed validation. Add it to the schema as a boolean,
alongside the other supports_* / capability flags.

* Add Tensormesh serverless models to the model cost map (#30037)

* Add Tensormesh serverless models to the model cost map

* Flag reasoning support on the Tensormesh models that expose thinking mode

* fix(proxy): invalidate stale key spend counter after budget reset or manual spend update (#30001)

* fix(proxy): reconcile stale key spend counter after budget reset

* fix(proxy): invalidate stale key spend counter after budget reset or manual spend update

* fix(proxy): remove read-time stale counter reconciliation to prevent budget bypass

* revert: undo unrelated formatting changes in enterprise directory

* test(proxy): add unit test for key spend update invalidating counter

* test(proxy): fix mocked update_data and hash token expectations in unit test

* fix(proxy): use Responses-API transformer in pass-through cost tracking (#29728)

The `elif is_responses:` branch of `openai_passthrough_handler` was
calling the chat-completions `transform_response` on a Responses API
payload. The chat-completions transformer expects `choices: [...]`
in the raw response; the Responses API uses `output: [...]` and
`usage.input_tokens` / `usage.output_tokens` (not
`prompt_tokens` / `completion_tokens`). The result was a
KeyError 'choices' deep inside `convert_to_model_response_object`,
swallowed by the surrounding `except Exception` in the handler, and
the SpendLogs row was written by the fallback path with zeroed-out
tokens, spend, and model.

This bug silently undercounts cost for every successful pass-through
call to either OpenAI's `/v1/responses` or Azure's
`/openai/v1/responses` (deployments configured for the Responses
API). Reproduced 2026-06-04 against a real Azure OpenAI Responses
API deployment proxied through LiteLLM v1.88.0.

Fix: use the dedicated
`OpenAIResponsesAPIConfig.transform_response_api_response` for the
Responses branch. This transformer already exists in LiteLLM
(`litellm/llms/openai/responses/transformation.py`) and knows the
Responses-API on-the-wire shape. `litellm.completion_cost` already
handles `ResponsesAPIResponse` natively with `call_type="responses"`,
so no downstream changes are needed.

Tests:

  test_responses_api_uses_responses_transformer_not_chat_completions
    NEW. Real regression test — exercises the openai_passthrough_handler
    with a real-shaped Responses payload (no `choices`, has `output`
    and Responses-API `usage` keys) and NO mocked `get_provider_config`.
    Pre-fix: raises KeyError 'choices' inside the chat-completions
    transformer (the bug). Post-fix: returns a ResponsesAPIResponse,
    completion_cost is called with call_type="responses" and a
    ResponsesAPIResponse instance (asserted).
    Verified to fail on un-fixed handler + pass on fixed handler
    before commit.

  test_responses_api_cost_tracking
    UPDATED. Old test mocked `get_provider_config` (no longer called
    in the responses branch post-fix). Now mocks the Responses
    transformer directly (`OpenAIResponsesAPIConfig.transform_response_api_response`)
    to test the downstream cost-calc contract.

Out of scope for this PR (separate followup):
  - Recognizing *.cognitiveservices.azure.com (the newer Azure
    OpenAI hostname) in the is_openai_*_route checks. Separate PR.

Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>

* fix(skills): execute DB skills by matching the litellm_skill_ tool name prefix (#30116)

Skill IDs are generated as litellm_skill_<uuid> and the model-facing
tool name is the sanitized skill ID, but the post-call execution gates
in SkillsInjectionHook only ran tools whose name starts with "skill_",
so DB skills were silently returned to the client as raw tool calls.

Fixes #28122.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(anthropic): synthesize content_block_start when Responses stream omits output_item.added (#30115)

* fix(team): reserve team budget raises for proxy admins on /team/update (#30030)

The caller's PERSONAL max_budget was the wrong yardstick for /team/update: a
team's spend ceiling has nothing to do with the admin's own key budget. That
comparison was an unintended side effect of reusing _check_user_team_limits()
(which exists for the /team/new path) and broke the UI, which re-sends the
unchanged budget on every save.

New behavior on /team/update for standalone teams:
- A team admin (already authorized via _verify_team_access) may freely KEEP or
  LOWER the team budget, and change models/tpm/rpm, without being gated by their
  personal limits.
- GROWING a team's spend ceiling is a budget-authority action reserved for proxy
  admins -> 403 for team admins. "Growing" covers both raising max_budget above
  the team's current finite value and removing the cap entirely (max_budget=null,
  detected via model_fields_set so an explicit null is distinguished from an
  omitted field). For a team that currently has no cap, setting a finite value is
  a restriction and is allowed.
- Org-scoped teams remain governed by _check_org_team_limits() (capped by the
  org budget).

Also reverts the #29525 existing_team_max_budget workaround in
_check_user_team_limits() back to the create-only form; /team/new still enforces
the creator's personal caps.

docs(access_control): resolve the contradiction in the team-admin section —
team admins can keep/lower the budget and manage rate limits/models, but cannot
raise the team budget (proxy-admin only).

tests: unit + behavior coverage for raise-blocked, cap-removal-blocked (team
admin), raise/removal allowed (proxy admin), uncapped-team restriction allowed,
keep/lower/resend allowed, and unchanged create-path guards.

Co-authored-by: Cursor <cursoragent@cursor.com>

* test(ui): data-driven App Router migration E2E smoke (default + server-root-path) (#29974)

* test(ui): add a data-driven App Router migration E2E smoke

Add a growing Playwright smoke for migrated pages: for each segment it deep-links
to the path route, asserts the URL and that the dashboard shell rendered, then
clicks off to a legacy page and asserts navigation still works. Driven by
e2e_tests/fixtures/migratedPages.ts, so adding a page is one line.

Runs in two situations against the same proxy: the default mount (npm run
e2e:migration) and a non-root SERVER_ROOT_PATH mount (npm run e2e:migration:root).
globalSetup now logs in at `${SERVER_ROOT_PATH}/ui/login` so the admin storage
state is valid under a prefix. Seeded with api-reference; append the rest as their
migrations merge.

* test(ui): support headed slow-motion + watch pauses in the migration smoke

Honor SLOWMO in the server-root-path config (the default config already did),
and add an env-gated E2E_WATCH_MS pause so a headed run lingers on each state.
Both are no-ops by default, so CI behavior is unchanged.

* test(ui): make the migration smoke a sidebar-click user journey

Rework the smoke from deep-linking to a real navigation journey: start at the
landing page, click the migrated page in the sidebar (expanding submenus for
nested items), assert the path route rendered, reload it (the check a wrong
server_root_path breaks), bounce to a legacy page and back, and — once two pages
are migrated — navigate directly between two migrated pages. Verifies via URL +
shell render, driven by the same fixture list.

* test(ui): address review on the migration smoke

Escape ROOT and segment before interpolating them into RegExp URL matchers so a
future segment containing regex metacharacters can't silently widen the match.
Make the server-root-path config fail fast when SERVER_ROOT_PATH is unset instead
of silently re-running the default mount and passing without exercising the prefix.

* test(ui): drop unused watch helper and fix stale smoke README

* test(ui): run the migration smoke under a server root path in CI

* test(ui): harden + instrument the server-root-path proxy reboot in CI

* test(ui): run the server-root-path migration smoke as its own CI job

Replace the in-place proxy reboot in e2e_ui_testing with a dedicated
e2e_ui_testing_server_root_path job that boots the proxy once with
SERVER_ROOT_PATH=/litellm, matching how every other proxy variant in the
config gets its own job rather than killing and relaunching the live proxy.

The reboot was failing deterministically: after pkill -9 and relaunch the
prefixed proxy never came back up on :4000 (connection refused), so the smoke
never ran. The readiness step that was supposed to surface the cause could
never reach its boot-log tail because CircleCI runs steps under bash -eo
pipefail and the preceding `curl -sv ... | tail` aborted the step with curl's
exit 7. Booting the proxy as the job's own background step lets any boot crash
land in that step's log instead of being swallowed.

The default e2e_ui_testing job is unchanged aside from dropping the reboot,
prefixed-readiness, and prefixed-smoke steps; the migration smoke still runs at
the root mount there via the default Playwright config.

* fix(proxy): extend response headers hook to streaming, TTS, image gen, and pass-through (#24232)

* fix(proxy): extend response headers hook to streaming, TTS, image gen, and pass-through

* test: mock post_call_response_headers_hook in audio speech route tests

* chore(ui): remove dead App Router route stubs under (dashboard) (#30045)

models-and-endpoints, organizations, and virtual-keys each had a page.tsx
route under (dashboard)/ that is not in MIGRATED_PAGES, so the sidebar and
deep links never resolve to it and the route is unreachable. Each was a thin
wrapper that handed the shared view empty or no-op props (empty modelData with
a no-op setModelData, hardcoded empty organizations, no-op
setUserRole/setUserEmail), so reaching one would render a degraded page in any
case. The real wrapper belongs in the PR that flips each page into
MIGRATED_PAGES, written with eyes on it and a test

This continues the dead-scaffolding cleanup from #28891. The shared components
these wrappers rendered (ModelsAndEndpointsView, OrganizationFilters) stay,
since the legacy ?page= switch in app/page.tsx and src/components still import
them

* fix(ui/mcp): reset OAuth state on create-server modal close so a prior server's token no longer leaks into the next add-server session (#30000)

* fix(ui/mcp): reset OAuth hook state on modal close so a prior server's token no longer leaks into the next add-server session

* fix(ui/mcp): clear in-flight OAuth guard on reset and reset form/tools on modal close so nothing leaks on a parent-driven dismiss

* fix(mcp): allow team access-group grants in OAuth authorize/token access check (#30041)

* fix(mcp): honor team access-group grants in OAuth authorize/token access check

* test(mcp): mock build_effective_auth_contexts in non-admin authorize tests for isolation

* docs(security): require a reproduction video for vulnerability reports (#30048) (#30063)

With AI models capable of automated vulnerability discovery now publicly
available, we expect a large increase in report volume, much of it
unverified. Requiring a video of the exploit running against a live
instance raises the bar for submissions and keeps triage focused on
reproducible issues. Reports without a video will be closed and reopened
if one is added later.

Co-authored-by: stuxf <70670632+stuxf@users.noreply.github.com>

* feat(ui): add admin flag to disable in-product UI nudges for everyone (#29796)

* feat(ui): add admin flag to disable in-product UI nudges for everyone

Admins can now suppress the survey and Claude Code feedback popups for
all users via a single disable_ui_nudges UI setting, instead of relying
on each user dismissing them individually.

* fix(ui): suppress nudges while ui settings are loading

Gate nudgesDisabled on the ui-settings loading state so an admin with
disable_ui_nudges on doesn't see the survey prompt flash, and the
getInProductNudgesCall fetch doesn't fire, on a cold page load before
the flag resolves. Falls back to showing nudges if the fetch errors.

* test(ui): wrap CreateKeyPage test in QueryClientProvider

page.tsx now calls useUISettings (react-query), which needs a
QueryClient that layout.tsx supplies in production but the test did
not. Add the provider and mock getUiSettings so the query resolves.

* chore(ui): remove dead dashboard files and unused dependencies (#30047)

* chore(ui): remove dead dashboard files and unused dependencies

knip flagged seven orphaned source/config files with no importers and
five declared dependencies that nothing in the tree uses. Removing them
shrinks the dashboard bundle's source surface and keeps the manifest
honest; vite stays installed transitively via vitest, so test tooling is
unaffected.

* fix(ci): restore serverRootPath.config.ts referenced by SERVER_ROOT_PATH workflow

The dead-code sweep removed e2e_tests/serverRootPath.config.ts, but its spec
(tests/login/serverRootPathRedirect.spec.ts) and the test_server_root_path.yml
workflow step still depend on it, so the redirect e2e job failed to load a
config that no longer existed.

* fix(proxy): authorize batch files using upload target_model_names (LIT-3593) (#30009)

* fix(proxy): authorize batch files using upload target_model_names (LIT-3593)

After replace_model_in_jsonl, body.model is a stripped provider id. Reverse-mapping it via resolve_model_name_from_model_id is first-match on model_list and caused false 403s when multiple deployments share the same stripped name. Use target_model_names from the unified file id instead.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): restore resolve_model_name_from_model_id for JSONL fallback path (LIT-3593)

Restores the reverse-lookup for the JSONL body.model fallback path so that
legacy/pre-target_model_names managed files still map stripped provider IDs
back to proxy aliases before auth. Also cleans up redundant `or None`.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Revert "fix(proxy): restore resolve_model_name_from_model_id for JSONL fallback path (LIT-3593)"

This reverts commit 30d2e96f77.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

* Add Claude Fable 5 across Anthropic, Bedrock, Vertex AI, and Azure AI (#30064)

* Add Claude Fable 5 across Anthropic, Bedrock, Vertex AI, and Azure AI

Adds cost map entries for claude-fable-5 ($10/$50 per MTok, 1M context,
128K output, adaptive thinking only) on the Anthropic API, Bedrock
converse (base, global, and us/eu geo inference profiles at the 10%
regional premium), Vertex AI, and Azure AI (Microsoft Foundry, which
serves Fable 5 with the full 1M context window unlike Opus 4.8).

Registers anthropic.claude-fable-5 in BEDROCK_CONVERSE_MODELS, lists the
model in the setup wizard, and extends the reasoning effort e2e grid.
The Bedrock, Vertex, and Azure grid cells carry fail_reason markers
until the CI accounts are provisioned: Bedrock needs the provider data
sharing opt-in Fable 5 requires, and the Foundry resource needs a
claude-fable-5 deployment.

The first-party entry carries provider_specific_entry {us: 1.1} for the
inference_geo premium and deliberately no fast multiplier since Fable 5
has no fast mode.

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Drop removed sampling params for Claude 4.7+ when drop_params is set

Fable 5, Opus 4.7, and Opus 4.8 removed sampling params: the API rejects
top_p, top_k, and any temperature other than 1 with a 400. LiteLLM was
forwarding them even with drop_params enabled because the Anthropic and
Bedrock converse transformations passed temperature/top_p through
unconditionally.

Mirror the GPT-5/o-series handling: temperature=1 still passes through,
other values and any top_p are dropped when drop_params is set, and
without drop_params a clean client-side UnsupportedParamsError tells the
caller how to opt in, instead of surfacing the raw provider error.

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Drive sampling param gating from the cost map and cover top_k

Greptile review follow-ups on the sampling param fix: the restriction for
Fable 5 / Opus 4.7 / 4.8 is now declared as supports_sampling_params: false
on every affected cost map entry (perplexity excluded; that route is
OpenAI-compatible and maps sampling params upstream) and read back through
a tri-state map lookup, keeping the name check only as a fallback for
provider-routed ids whose hosted map entries predate the flag, the same
layering supports_adaptive_thinking uses. top_k bypasses map_openai_params
as a provider-specific kwarg, so it is gated at the shared
AnthropicConfig.transform_request boundary (direct, Bedrock invoke, Vertex,
Azure) and in the Bedrock converse _handle_top_k_value path, with
drop_params threaded through the converse transform helpers.

Also updates the reasoning effort grid cell count assertion for the four
Fable 5 rows added on this branch (29 x 11 cells).

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Declare supports_sampling_params in the cost map schema

The model map validation schema uses additionalProperties: false, so the
new flag must be declared for the 28 entries that carry it; this was the
one failing job (misc / Run tests) on the previous commit.

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* fix(bedrock): gate top_k=0 on converse to match Anthropic boundary

Truthiness check let top_k=0 silently disappear on models that removed
sampling params, while AnthropicConfig.transform_request treats 0 as
present and raises UnsupportedParamsError (or drops when drop_params is
set). Switch to 'is not None' so converse, direct Anthropic, invoke,
Vertex, and Azure all behave the same for top_k=0.

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>

* fix(anthropic): avoid index -1 content_block_delta in messages stream

When a /v1/messages request is routed through the Responses API
adapter, AnthropicResponsesStreamWrapper only emits content_block_start
on response.output_item.added. Some upstreams (LMStudio for example)
never send that event, so the text delta handler fell back to
_current_block_index, which starts at -1, and clients received
content_block_delta events with index -1 and no preceding
content_block_start. Anthropic SDKs then fail with "text part -1 not
found"

The text delta handler now synthesizes a content_block_start with a
fresh block index whenever the delta references an unregistered item_id
or no block is open yet, and registers the item_id so follow-up deltas
reuse the same index

Addresses the /v1/messages defect in #27442

* Make test sys.path shim resolve relative to the file, not the CWD

os.path.abspath("../../../../../../..") depends on where pytest is
invoked from; anchoring on os.path.dirname(__file__) makes the import
work from any working directory. Also corrects the depth: the repo root
is six levels above this file, not seven.

---------

Co-authored-by: milan-berri <milan@berri.ai>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: ryan-crabbe-berri <ryan@berri.ai>
Co-authored-by: michelligabriele <gabriele.michelli@icloud.com>
Co-authored-by: tin-berri <tin@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: stuxf <70670632+stuxf@users.noreply.github.com>
Co-authored-by: Sameer Kankute <sameer@berri.ai>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Mateo Wang <277851410+mateo-berri@users.noreply.github.com>

* fix: enable compact-2026-01-12 beta header for vertex_ai provider (#30114)

* fix(team): reserve team budget raises for proxy admins on /team/update (#30030)

The caller's PERSONAL max_budget was the wrong yardstick for /team/update: a
team's spend ceiling has nothing to do with the admin's own key budget. That
comparison was an unintended side effect of reusing _check_user_team_limits()
(which exists for the /team/new path) and broke the UI, which re-sends the
unchanged budget on every save.

New behavior on /team/update for standalone teams:
- A team admin (already authorized via _verify_team_access) may freely KEEP or
  LOWER the team budget, and change models/tpm/rpm, without being gated by their
  personal limits.
- GROWING a team's spend ceiling is a budget-authority action reserved for proxy
  admins -> 403 for team admins. "Growing" covers both raising max_budget above
  the team's current finite value and removing the cap entirely (max_budget=null,
  detected via model_fields_set so an explicit null is distinguished from an
  omitted field). For a team that currently has no cap, setting a finite value is
  a restriction and is allowed.
- Org-scoped teams remain governed by _check_org_team_limits() (capped by the
  org budget).

Also reverts the #29525 existing_team_max_budget workaround in
_check_user_team_limits() back to the create-only form; /team/new still enforces
the creator's personal caps.

docs(access_control): resolve the contradiction in the team-admin section —
team admins can keep/lower the budget and manage rate limits/models, but cannot
raise the team budget (proxy-admin only).

tests: unit + behavior coverage for raise-blocked, cap-removal-blocked (team
admin), raise/removal allowed (proxy admin), uncapped-team restriction allowed,
keep/lower/resend allowed, and unchanged create-path guards.

Co-authored-by: Cursor <cursoragent@cursor.com>

* test(ui): data-driven App Router migration E2E smoke (default + server-root-path) (#29974)

* test(ui): add a data-driven App Router migration E2E smoke

Add a growing Playwright smoke for migrated pages: for each segment it deep-links
to the path route, asserts the URL and that the dashboard shell rendered, then
clicks off to a legacy page and asserts navigation still works. Driven by
e2e_tests/fixtures/migratedPages.ts, so adding a page is one line.

Runs in two situations against the same proxy: the default mount (npm run
e2e:migration) and a non-root SERVER_ROOT_PATH mount (npm run e2e:migration:root).
globalSetup now logs in at `${SERVER_ROOT_PATH}/ui/login` so the admin storage
state is valid under a prefix. Seeded with api-reference; append the rest as their
migrations merge.

* test(ui): support headed slow-motion + watch pauses in the migration smoke

Honor SLOWMO in the server-root-path config (the default config already did),
and add an env-gated E2E_WATCH_MS pause so a headed run lingers on each state.
Both are no-ops by default, so CI behavior is unchanged.

* test(ui): make the migration smoke a sidebar-click user journey

Rework the smoke from deep-linking to a real navigation journey: start at the
landing page, click the migrated page in the sidebar (expanding submenus for
nested items), assert the path route rendered, reload it (the check a wrong
server_root_path breaks), bounce to a legacy page and back, and — once two pages
are migrated — navigate directly between two migrated pages. Verifies via URL +
shell render, driven by the same fixture list.

* test(ui): address review on the migration smoke

Escape ROOT and segment before interpolating them into RegExp URL matchers so a
future segment containing regex metacharacters can't silently widen the match.
Make the server-root-path config fail fast when SERVER_ROOT_PATH is unset instead
of silently re-running the default mount and passing without exercising the prefix.

* test(ui): drop unused watch helper and fix stale smoke README

* test(ui): run the migration smoke under a server root path in CI

* test(ui): harden + instrument the server-root-path proxy reboot in CI

* test(ui): run the server-root-path migration smoke as its own CI job

Replace the in-place proxy reboot in e2e_ui_testing with a dedicated
e2e_ui_testing_server_root_path job that boots the proxy once with
SERVER_ROOT_PATH=/litellm, matching how every other proxy variant in the
config gets its own job rather than killing and relaunching the live proxy.

The reboot was failing deterministically: after pkill -9 and relaunch the
prefixed proxy never came back up on :4000 (connection refused), so the smoke
never ran. The readiness step that was supposed to surface the cause could
never reach its boot-log tail because CircleCI runs steps under bash -eo
pipefail and the preceding `curl -sv ... | tail` aborted the step with curl's
exit 7. Booting the proxy as the job's own background step lets any boot crash
land in that step's log instead of being swallowed.

The default e2e_ui_testing job is unchanged aside from dropping the reboot,
prefixed-readiness, and prefixed-smoke steps; the migration smoke still runs at
the root mount there via the default Playwright config.

* fix(proxy): extend response headers hook to streaming, TTS, image gen, and pass-through (#24232)

* fix(proxy): extend response headers hook to streaming, TTS, image gen, and pass-through

* test: mock post_call_response_headers_hook in audio speech route tests

* chore(ui): remove dead App Router route stubs under (dashboard) (#30045)

models-and-endpoints, organizations, and virtual-keys each had a page.tsx
route under (dashboard)/ that is not in MIGRATED_PAGES, so the sidebar and
deep links never resolve to it and the route is unreachable. Each was a thin
wrapper that handed the shared view empty or no-op props (empty modelData with
a no-op setModelData, hardcoded empty organizations, no-op
setUserRole/setUserEmail), so reaching one would render a degraded page in any
case. The real wrapper belongs in the PR that flips each page into
MIGRATED_PAGES, written with eyes on it and a test

This continues the dead-scaffolding cleanup from #28891. The shared components
these wrappers rendered (ModelsAndEndpointsView, OrganizationFilters) stay,
since the legacy ?page= switch in app/page.tsx and src/components still import
them

* fix(ui/mcp): reset OAuth state on create-server modal close so a prior server's token no longer leaks into the next add-server session (#30000)

* fix(ui/mcp): reset OAuth hook state on modal close so a prior server's token no longer leaks into the next add-server session

* fix(ui/mcp): clear in-flight OAuth guard on reset and reset form/tools on modal close so nothing leaks on a parent-driven dismiss

* fix(mcp): allow team access-group grants in OAuth authorize/token access check (#30041)

* fix(mcp): honor team access-group grants in OAuth authorize/token access check

* test(mcp): mock build_effective_auth_contexts in non-admin authorize tests for isolation

* docs(security): require a reproduction video for vulnerability reports (#30048) (#30063)

With AI models capable of automated vulnerability discovery now publicly
available, we expect a large increase in report volume, much of it
unverified. Requiring a video of the exploit running against a live
instance raises the bar for submissions and keeps triage focused on
reproducible issues. Reports without a video will be closed and reopened
if one is added later.

Co-authored-by: stuxf <70670632+stuxf@users.noreply.github.com>

* feat(ui): add admin flag to disable in-product UI nudges for everyone (#29796)

* feat(ui): add admin flag to disable in-product UI nudges for everyone

Admins can now suppress the survey and Claude Code feedback popups for
all users via a single disable_ui_nudges UI setting, instead of relying
on each user dismissing them individually.

* fix(ui): suppress nudges while ui settings are loading

Gate nudgesDisabled on the ui-settings loading state so an admin with
disable_ui_nudges on doesn't see the survey prompt flash, and the
getInProductNudgesCall fetch doesn't fire, on a cold page load before
the flag resolves. Falls back to showing nudges if the fetch errors.

* test(ui): wrap CreateKeyPage test in QueryClientProvider

page.tsx now calls useUISettings (react-query), which needs a
QueryClient that layout.tsx supplies in production but the test did
not. Add the provider and mock getUiSettings so the query resolves.

* chore(ui): remove dead dashboard files and unused dependencies (#30047)

* chore(ui): remove dead dashboard files and unused dependencies

knip flagged seven orphaned source/config files with no importers and
five declared dependencies that nothing in the tree uses. Removing them
shrinks the dashboard bundle's source surface and keeps the manifest
honest; vite stays installed transitively via vitest, so test tooling is
unaffected.

* fix(ci): restore serverRootPath.config.ts referenced by SERVER_ROOT_PATH workflow

The dead-code sweep removed e2e_tests/serverRootPath.config.ts, but its spec
(tests/login/serverRootPathRedirect.spec.ts) and the test_server_root_path.yml
workflow step still depend on it, so the redirect e2e job failed to load a
config that no longer existed.

* fix(proxy): authorize batch files using upload target_model_names (LIT-3593) (#30009)

* fix(proxy): authorize batch files using upload target_model_names (LIT-3593)

After replace_model_in_jsonl, body.model is a stripped provider id. Reverse-mapping it via resolve_model_name_from_model_id is first-match on model_list and caused false 403s when multiple deployments share the same stripped name. Use target_model_names from the unified file id instead.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): restore resolve_model_name_from_model_id for JSONL fallback path (LIT-3593)

Restores the reverse-lookup for the JSONL body.model fallback path so that
legacy/pre-target_model_names managed files still map stripped provider IDs
back to proxy aliases before auth. Also cleans up redundant `or None`.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Revert "fix(proxy): restore resolve_model_name_from_model_id for JSONL fallback path (LIT-3593)"

This reverts commit 30d2e96f77.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

* Add Claude Fable 5 across Anthropic, Bedrock, Vertex AI, and Azure AI (#30064)

* Add Claude Fable 5 across Anthropic, Bedrock, Vertex AI, and Azure AI

Adds cost map entries for claude-fable-5 ($10/$50 per MTok, 1M context,
128K output, adaptive thinking only) on the Anthropic API, Bedrock
converse (base, global, and us/eu geo inference profiles at the 10%
regional premium), Vertex AI, and Azure AI (Microsoft Foundry, which
serves Fable 5 with the full 1M context window unlike Opus 4.8).

Registers anthropic.claude-fable-5 in BEDROCK_CONVERSE_MODELS, lists the
model in the setup wizard, and extends the reasoning effort e2e grid.
The Bedrock, Vertex, and Azure grid cells carry fail_reason markers
until the CI accounts are provisioned: Bedrock needs the provider data
sharing opt-in Fable 5 requires, and the Foundry resource needs a
claude-fable-5 deployment.

The first-party entry carries provider_specific_entry {us: 1.1} for the
inference_geo premium and deliberately no fast multiplier since Fable 5
has no fast mode.

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Drop removed sampling params for Claude 4.7+ when drop_params is set

Fable 5, Opus 4.7, and Opus 4.8 removed sampling params: the API rejects
top_p, top_k, and any temperature other than 1 with a 400. LiteLLM was
forwarding them even with drop_params enabled because the Anthropic and
Bedrock converse transformations passed temperature/top_p through
unconditionally.

Mirror the GPT-5/o-series handling: temperature=1 still passes through,
other values and any top_p are dropped when drop_params is set, and
without drop_params a clean client-side UnsupportedParamsError tells the
caller how to opt in, instead of surfacing the raw provider error.

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Drive sampling param gating from the cost map and cover top_k

Greptile review follow-ups on the sampling param fix: the restriction for
Fable 5 / Opus 4.7 / 4.8 is now declared as supports_sampling_params: false
on every affected cost map entry (perplexity excluded; that route is
OpenAI-compatible and maps sampling params upstream) and read back through
a tri-state map lookup, keeping the name check only as a fallback for
provider-routed ids whose hosted map entries predate the flag, the same
layering supports_adaptive_thinking uses. top_k bypasses map_openai_params
as a provider-specific kwarg, so it is gated at the shared
AnthropicConfig.transform_request boundary (direct, Bedrock invoke, Vertex,
Azure) and in the Bedrock converse _handle_top_k_value path, with
drop_params threaded through the converse transform helpers.

Also updates the reasoning effort grid cell count assertion for the four
Fable 5 rows added on this branch (29 x 11 cells).

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Declare supports_sampling_params in the cost map schema

The model map validation schema uses additionalProperties: false, so the
new flag must be declared for the 28 entries that carry it; this was the
one failing job (misc / Run tests) on the previous commit.

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* fix(bedrock): gate top_k=0 on converse to match Anthropic boundary

Truthiness check let top_k=0 silently disappear on models that removed
sampling params, while AnthropicConfig.transform_request treats 0 as
present and raises UnsupportedParamsError (or drops when drop_params is
set). Switch to 'is not None' so converse, direct Anthropic, invoke,
Vertex, and Azure all behave the same for top_k=0.

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>

* fix: enable compact-2026-01-12 beta header for vertex_ai provider

The vertex_ai block in anthropic_beta_headers_config.json mapped
compact-2026-01-12 to null, so update_headers_with_filtered_beta
stripped the header before the request reached Vertex while the
compact_20260112 context edit stayed in the body, and Vertex rejected
the request with HTTP 400. Vertex rawPredict accepts the header, and
the bedrock and databricks blocks already forward it. Mirrors #21867,
which enabled context-1m-2025-08-07 for vertex_ai the same way.

Fixes #27290.

---------

Co-authored-by: milan-berri <milan@berri.ai>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: ryan-crabbe-berri <ryan@berri.ai>
Co-authored-by: michelligabriele <gabriele.michelli@icloud.com>
Co-authored-by: tin-berri <tin@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: stuxf <70670632+stuxf@users.noreply.github.com>
Co-authored-by: Sameer Kankute <sameer@berri.ai>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Mateo Wang <277851410+mateo-berri@users.noreply.github.com>

* fix(proxy): coerce litellm_settings.max_budget env var to float (#30113)

* fix(team): reserve team budget raises for proxy admins on /team/update (#30030)

The caller's PERSONAL max_budget was the wrong yardstick for /team/update: a
team's spend ceiling has nothing to do with the admin's own key budget. That
comparison was an unintended side effect of reusing _check_user_team_limits()
(which exists for the /team/new path) and broke the UI, which re-sends the
unchanged budget on every save.

New behavior on /team/update for standalone teams:
- A team admin (already authorized via _verify_team_access) may freely KEEP or
  LOWER the team budget, and change models/tpm/rpm, without being gated by their
  personal limits.
- GROWING a team's spend ceiling is a budget-authority action reserved for proxy
  admins -> 403 for team admins. "Growing" covers both raising max_budget above
  the team's current finite value and removing the cap entirely (max_budget=null,
  detected via model_fields_set so an explicit null is distinguished from an
  omitted field). For a team that currently has no cap, setting a finite value is
  a restriction and is allowed.
- Org-scoped teams remain governed by _check_org_team_limits() (capped by the
  org budget).

Also reverts the #29525 existing_team_max_budget workaround in
_check_user_team_limits() back to the create-only form; /team/new still enforces
the creator's personal caps.

docs(access_control): resolve the contradiction in the team-admin section —
team admins can keep/lower the budget and manage rate limits/models, but cannot
raise the team budget (proxy-admin only).

tests: unit + behavior coverage for raise-blocked, cap-removal-blocked (team
admin), raise/removal allowed (proxy admin), uncapped-team restriction allowed,
keep/lower/resend allowed, and unchanged create-path guards.

Co-authored-by: Cursor <cursoragent@cursor.com>

* test(ui): data-driven App Router migration E2E smoke (default + server-root-path) (#29974)

* test(ui): add a data-driven App Router migration E2E smoke

Add a growing Playwright smoke for migrated pages: for each segment it deep-links
to the path route, asserts the URL and that the dashboard shell rendered, then
clicks off to a legacy page and asserts navigation still works. Driven by
e2e_tests/fixtures/migratedPages.ts, so adding a page is one line.

Runs in two situations against the same proxy: the default mount (npm run
e2e:migration) and a non-root SERVER_ROOT_PATH mount (npm run e2e:migration:root).
globalSetup now logs in at `${SERVER_ROOT_PATH}/ui/login` so the admin storage
state is valid under a prefix. Seeded with api-reference; append the rest as their
migrations merge.

* test(ui): support headed slow-motion + watch pauses in the migration smoke

Honor SLOWMO in the server-root-path config (the default config already did),
and add an env-gated E2E_WATCH_MS pause so a headed run lingers on each state.
Both are no-ops by default, so CI behavior is unchanged.

* test(ui): make the migration smoke a sidebar-click user journey

Rework the smoke from deep-linking to a real navigation journey: start at the
landing page, click the migrated page in the sidebar (expanding submenus for
nested items), assert the path route rendered, reload it (the check a wrong
server_root_path breaks), bounce to a legacy page and back, and — once two pages
are migrated — navigate directly between two migrated pages. Verifies via URL +
shell render, driven by the same fixture list.

* test(ui): address review on the migration smoke

Escape ROOT and segment before interpolating them into RegExp URL matchers so a
future segment containing regex metacharacters can't silently widen the match.
Make the server-root-path config fail fast when SERVER_ROOT_PATH is unset instead
of silently re-running the default mount and passing without exercising the prefix.

* test(ui): drop unused watch helper and fix stale smoke README

* test(ui): run the migration smoke under a server root path in CI

* test(ui): harden + instrument the server-root-path proxy reboot in CI

* test(ui): run the server-root-path migration smoke as its own CI job

Replace the in-place proxy reboot in e2e_ui_testing with a dedicated
e2e_ui_testing_server_root_path job that boots the proxy once with
SERVER_ROOT_PATH=/litellm, matching how every other proxy variant in the
config gets its own job rather than killing and relaunching the live proxy.

The reboot was failing deterministically: after pkill -9 and relaunch the
prefixed proxy never came back up on :4000 (connection refused), so the smoke
never ran. The readiness step that was supposed to surface the cause could
never reach its boot-log tail because CircleCI runs steps under bash -eo
pipefail and the preceding `curl -sv ... | tail` aborted the step with curl's
exit 7. Booting the proxy as the job's own background step lets any boot crash
land in that step's log instead of being swallowed.

The default e2e_ui_testing job is unchanged aside from dropping the reboot,
prefixed-readiness, and prefixed-smoke steps; the migration smoke still runs at
the root mount there via the default Playwright config.

* fix(proxy): extend response headers hook to streaming, TTS, image gen, and pass-through (#24232)

* fix(proxy): extend response headers hook to streaming, TTS, image gen, and pass-through

* test: mock post_call_response_headers_hook in audio speech route tests

* chore(ui): remove dead App Router route stubs under (dashboard) (#30045)

models-and-endpoints, organizations, and virtual-keys each had a page.tsx
route under (dashboard)/ that is not in MIGRATED_PAGES, so the sidebar and
deep links never resolve to it and the route is unreachable. Each was a thin
wrapper that handed the shared view empty or no-op props (empty modelData with
a no-op setModelData, hardcoded empty organizations, no-op
setUserRole/setUserEmail), so reaching one would render a degraded page in any
case. The real wrapper belongs in the PR that flips each page into
MIGRATED_PAGES, written with eyes on it and a test

This continues the dead-scaffolding cleanup from #28891. The shared components
these wrappers rendered (ModelsAndEndpointsView, OrganizationFilters) stay,
since the legacy ?page= switch in app/page.tsx and src/components still import
them

* fix(ui/mcp): reset OAuth state on create-server modal close so a prior server's token no longer leaks into the next add-server session (#30000)

* fix(ui/mcp): reset OAuth hook state on modal close so a prior server's token no longer leaks into the next add-server session

* fix(ui/mcp): clear in-flight OAuth guard on reset and reset form/tools on modal close so nothing leaks on a parent-driven dismiss

* fix(mcp): allow team access-group grants in OAuth authorize/token access check (#30041)

* fix(mcp): honor team access-group grants in OAuth authorize/token access check

* test(mcp): mock build_effective_auth_contexts in non-admin authorize tests for isolation

* docs(security): require a reproduction video for vulnerability reports (#30048) (#30063)

With AI models capable of automated vulnerability discovery now publicly
available, we expect a large increase in report volume, much of it
unverified. Requiring a video of the exploit running against a live
instance raises the bar for submissions and keeps triage focused on
reproducible issues. Reports without a video will be closed and reopened
if one is added later.

Co-authored-by: stuxf <70670632+stuxf@users.noreply.github.com>

* feat(ui): add admin flag to disable in-product UI nudges for everyone (#29796)

* feat(ui): add admin flag to disable in-product UI nudges for everyone

Admins can now suppress the survey and Claude Code feedback popups for
all users via a single disable_ui_nudges UI setting, instead of relying
on each user dismissing them individually.

* fix(ui): suppress nudges while ui settings are loading

Gate nudgesDisabled on the ui-settings loading state so an admin with
disable_ui_nudges on doesn't see the survey prompt flash, and the
getInProductNudgesCall fetch doesn't fire, on a cold page load before
the flag resolves. Falls back to showing nudges if the fetch errors.

* test(ui): wrap CreateKeyPage test in QueryClientProvider

page.tsx now calls useUISettings (react-query), which needs a
QueryClient that layout.tsx supplies in production but the test did
not. Add the provider and mock getUiSettings so the query resolves.

* chore(ui): remove dead dashboard files and unused dependencies (#30047)

* chore(ui): remove dead dashboard files and unused dependencies

knip flagged seven orphaned source/config files with no importers and
five declared dependencies that nothing in the tree uses. Removing them
shrinks the dashboard bundle's source surface and keeps the manifest
honest; vite stays installed transitively via vitest, so test tooling is
unaffected.

* fix(ci): restore serverRootPath.config.ts referenced by SERVER_ROOT_PATH workflow

The dead-code sweep removed e2e_tests/serverRootPath.config.ts, but its spec
(tests/login/serverRootPathRedirect.spec.ts) and the test_server_root_path.yml
workflow step still depend on it, so the redirect e2e job failed to load a
config that no longer existed.

* fix(proxy): authorize batch files using upload target_model_names (LIT-3593) (#30009)

* fix(proxy): authorize batch files using upload target_model_names (LIT-3593)

After replace_model_in_jsonl, body.model is a stripped provider id. Reverse-mapping it via resolve_model_name_from_model_id is first-match on model_list and caused false 403s when multiple deployments share the same stripped name. Use target_model_names from the unified file id instead.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): restore resolve_model_name_from_model_id for JSONL fallback path (LIT-3593)

Restores the reverse-lookup for the JSONL body.model fallback path so that
legacy/pre-target_model_names managed files still map stripped provider IDs
back to proxy aliases before auth. Also cleans up redundant `or None`.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Revert "fix(proxy): restore resolve_model_name_from_model_id for JSONL fallback path (LIT-3593)"

This reverts commit 30d2e96f77.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

* Add Claude Fable 5 across Anthropic, Bedrock, Vertex AI, and Azure AI (#30064)

* Add Claude Fable 5 across Anthropic, Bedrock, Vertex AI, and Azure AI

Adds cost map entries for claude-fable-5 ($10/$50 per MTok, 1M context,
128K output, adaptive thinking only) on the Anthropic API, Bedrock
converse (base, global, and us/eu geo inference profiles at the 10%
regional premium), Vertex AI, and Azure AI (Microsoft Foundry, which
serves Fable 5 with the full 1M context window unlike Opus 4.8).

Registers anthropic.claude-fable-5 in BEDROCK_CONVERSE_MODELS, lists the
model in the setup wizard, and extends the reasoning effort e2e grid.
The Bedrock, Vertex, and Azure grid cells carry fail_reason markers
until the CI accounts are provisioned: Bedrock needs the provider data
sharing opt-in Fable 5 requires, and the Foundry resource needs a
claude-fable-5 deployment.

The first-party entry carries provider_specific_entry {us: 1.1} for the
inference_geo premium and deliberately no fast multiplier since Fable 5
has no fast mode.

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Drop removed sampling params for Claude 4.7+ when drop_params is set

Fable 5, Opus 4.7, and Opus 4.8 removed sampling params: the API rejects
top_p, top_k, and any temperature other than 1 with a 400. LiteLLM was
forwarding them even with drop_params enabled because the Anthropic and
Bedrock converse transformations passed temperature/top_p through
unconditionally.

Mirror the GPT-5/o-series handling: temperature=1 still passes through,
other values and any top_p are dropped when drop_params is set, and
without drop_params a clean client-side UnsupportedParamsError tells the
caller how to opt in, instead of surfacing the raw provider error.

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Drive sampling param gating from the cost map and cover top_k

Greptile review follow-ups on the sampling param fix: the restriction for
Fable 5 / Opus 4.7 / 4.8 is now declared as supports_sampling_params: false
on every affected cost map entry (perplexity excluded; that route is
OpenAI-compatible and maps sampling params upstream) and read back through
a tri-state map lookup, keeping the name check only as a fallback for
provider-routed ids whose hosted map entries predate the flag, the same
layering supports_adaptive_thinking uses. top_k bypasses map_openai_params
as a provider-specific kwarg, so it is gated at the shared
AnthropicConfig.transform_request boundary (direct, Bedrock invoke, Vertex,
Azure) and in the Bedrock converse _handle_top_k_value path, with
drop_params threaded through the converse transform helpers.

Also updates the reasoning effort grid cell count assertion for the four
Fable 5 rows added on this branch (29 x 11 cells).

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Declare supports_sampling_params in the cost map schema

The model map validation schema uses additionalProperties: false, so the
new flag must be declared for the 28 entries that carry it; this was the
one failing job (misc / Run tests) on the previous commit.

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* fix(bedrock): gate top_k=0 on converse to match Anthropic boundary

Truthiness check let top_k=0 silently disappear on models that removed
sampling params, while AnthropicConfig.transform_request treats 0 as
present and raises UnsupportedParamsError (or drops when drop_params is
set). Switch to 'is not None' so converse, direct Anthropic, invoke,
Vertex, and Azure all behave the same for top_k=0.

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>

* fix(proxy): coerce litellm_settings.max_budget env var to float

When max_budget is set in litellm_settings via os.environ/MAX_BUDGET,
the env var resolves to a string and the generic setattr branch in
ProxyConfig.load_config stored it as-is, so the startup check
litellm.max_budget > 0 raised TypeError. The earlier fix (#23855) only
covered the CLI initialize() path. Coerce the value to float in the
settings loop, matching the existing max_internal_user_budget handling.

Fixes #26696.

---------

Co-authored-by: milan-berri <milan@berri.ai>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: ryan-crabbe-berri <ryan@berri.ai>
Co-authored-by: michelligabriele <gabriele.michelli@icloud.com>
Co-authored-by: tin-berri <tin@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: stuxf <70670632+stuxf@users.noreply.github.com>
Co-authored-by: Sameer Kankute <sameer@berri.ai>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Mateo Wang <277851410+mateo-berri@users.noreply.github.com>

* fix(router): don't drop bedrock pass-through deployments using IAM credentials (#30111)

* Fix Bedrock passthrough deployment dropped when using IAM credentials

Bedrock deployments with use_in_pass_through enabled and IAM/OIDC auth
(aws_role_name, no api_key) hit the generic pass-through branch in
Router._initialize_deployment_for_pass_through, which calls
set_pass_through_credentials and raises "api_key is required". The
exception drops the deployment from the router entirely, breaking both
passthrough and normal routing for that model.

Skip the credential store write when no api_key is set; the bedrock
passthrough route resolves AWS credentials at request time via
BedrockConverseLLM.get_credentials(), not the passthrough credential
store, so there is nothing to register here.

Fixes #27728.

* Reset passthrough credentials singleton before api_key credential test

The test reads the module-level passthrough_endpoint_router singleton,
so a stale "openai" entry written by an earlier test in the same
process could make the assertion pass without exercising the code path.
Clearing the credentials dict up front makes the test order-independent.

* fix(sdk): stop mirroring reasoning_content in provider_specific_fields (#30110)

The dict-to-response conversion path mirrored reasoning_content into
provider_specific_fields, while live provider transforms (Anthropic's
_build_provider_specific_fields) only set it top-level on the Message.
Cache-replayed messages therefore serialized differently from live
ones, breaking disk cache key stability for multi-turn conversations
with extended thinking.

The mirror was added for DeepSeek before Message.reasoning_content
existed as a top-level attribute. The top-level field is still set by
the converter, so DeepSeek's request-side promotion is unaffected.

Fixes #27337.

* fix(mcp): coerce mcp_server_cost_info values to float at ingest (#30109)

* fix(mcp): coerce mcp_server_cost_info values to float at ingest

YAML 1.1 parses scientific notation without a decimal point
(e.g. 7e-05) as a string, and MCPServerCostInfo is a TypedDict with no
runtime validation, so a string-typed default_cost_per_query from
config.yaml flowed through the proxy untouched and crashed the MCP
server settings page with '.toFixed is not a function'. Normalize
mcp_server_cost_info on both the config and DB load paths, dropping
non-numeric values with a warning instead of failing the server load.

Fixes #27097.

* fix(mcp): drop non-numeric default_cost_per_query instead of nulling it

Keeping the key with a None value still exposes a null to the UI,
which can crash .toFixed formatting when the consumer checks key
existence rather than truthiness. Delete the key on coercion failure,
matching how non-numeric per-tool cost entries are already omitted.

* fix(proxy): count embedding and text completion tokens toward TPM limits (#30105)

* fix(proxy): count embedding and text completion tokens toward TPM limits

The parallel request limiters only read token usage off ModelResponse,
so EmbeddingResponse and TextCompletionResponse objects left
total_tokens at 0 and the per key, user, team, and end user TPM
counters never incremented. Requests to /v1/embeddings and
/v1/completions were effectively free against any tpm_limit. In the v3
limiter this was worse: the post-call reconciliation computed actual
usage as 0 and refunded the pre-call reservation made at request time.

Broaden the isinstance checks to accept EmbeddingResponse and
TextCompletionResponse, which both expose a Usage object, at the four
per-scope sites in parallel_request_limiter.py and at the usage
extraction in parallel_request_limiter_v3.py. ResponsesAPIResponse was
already covered in v3 via BaseLiteLLMOpenAIResponseObject.

Fixes #27738.

* test(proxy): cover v1 limiter TPM counting for embedding and text completion responses

Exercise the broadened isinstance sites in parallel_request_limiter.py
by asserting that async_log_success_event adds total_tokens to the per
key, user, team, and end user TPM counters for EmbeddingResponse and
TextCompletionResponse objects. The counters are pre-seeded at zero so
the assertion is exactly the increment; on the pre-fix code these
responses left total_tokens at 0 and the test fails.

* fix(openai): forward client headers on the text completion path (#30103)

* fix(openai): forward client headers on the text completion path

litellm.completion() merges caller headers with extra_headers, but the
text-completion-openai branch never passed the merged dict to
openai_text_completions.completion(), and the handler only used its
headers argument for logging. Pass the merged headers through the call
site and set them as extra_headers on the outgoing request, mirroring
the chat completion handler, so x-* client headers forwarded by the
proxy reach the provider on /v1/completions.

Fixes #27410.

* Drop redundant extra_headers assignment and fix test module collision

completion() merges extra_headers into headers before the
text-completion-openai branch, and the handler now sets the merged
headers as extra_headers on the request, so the branch-local
optional_params["extra_headers"] assignment was a dead duplicate.
Removing it keeps the assignment in one place while both entry paths
(litellm.text_completion and direct handler callers) still forward
headers; a new regression test pins the extra_headers kwarg path.

Also rename the test module to test_completion_handler.py since its
basename collided with tests/test_litellm/llms/bedrock/batches/
test_handler.py and broke pytest collection.

* fix(bedrock): route Anthropic-shape count_tokens to InvokeModel and base64-encode the body (#30102)

* fix(bedrock): route Anthropic-shape count_tokens to InvokeModel

POST /v1/messages/count_tokens with Anthropic content blocks
({"type": "text"|"tool_use"|...}) was routed to the Converse input of
the Bedrock CountTokens API. The Converse transform copies list content
through verbatim, so Bedrock rejected the request with a 400 and the
caller silently fell back to the local tokenizer, returning counts that
can be off by ~50% on tool-heavy payloads.

_detect_input_type now routes messages whose content blocks carry a
"type" key (Anthropic shape) to the invokeModel input, which forwards
the body verbatim. The invokeModel body is now base64-encoded as the
CountTokens API requires (InvokeModelTokensRequest.body is a
base64-encoded blob), and Anthropic Messages bodies get the
anthropic_version and max_tokens fields Bedrock validates against.

Fixes #27632.

* refactor(bedrock): name the CountTokens max_tokens placeholder

Replace the magic 1024 with a module-level
DEFAULT_ANTHROPIC_INVOKE_MODEL_MAX_TOKENS constant so the intent is
explicit and there is a single place to update if Bedrock's InvokeModel
schema ever changes. Module-local rather than litellm/constants.py
because the value is only a schema-validation placeholder for token
counting, not a user-tunable generation default.

* Add above-512k pricing tier for MiniMax-M3 and correct its base rates (#30095)

* Add above-512k pricing tier support for MiniMax-M3

MiniMax-M3 doubles its per-token rates once a prompt exceeds 512k
input tokens. The tiered cost parser already handles arbitrary
thresholds, but get_model_info only copies whitelisted keys from
ModelInfoBase, which had no 512k variants, so above_512k keys were
silently dropped and long-context requests were priced at the flat
rate.

Add the input, output, and cache-read above_512k_tokens fields to
ModelInfoBase and pass them through in get_model_info. Update the
minimax/MiniMax-M3 entry with the tiered rates and correct the base
rates, which matched the above-512k tier instead of the published
base tier (https://platform.minimax.io/docs/guides/pricing-paygo).

Fixes #29663.

* Add above-512k keys to pricing schema, set MiniMax-M3 context to 1M

Register the three new above_512k_tokens cost keys in the INTENDED_SCHEMA
of test_aaamodel_prices_and_context_window_json_is_valid, declared the same
way as the existing above_200k/above_272k tier keys, so the schema check
accepts the MiniMax-M3 tiered pricing entry.

Also raise MiniMax-M3 max_input_tokens from 512000 to 1000000 in both
pricing JSONs. The MiniMax API docs
(https://platform.minimax.io/docs/guides/text-generation) state the model
supports a 1,000,000-token context window, and the pay-as-you-go pricing
page (https://platform.minimax.io/docs/guides/pricing-paygo) prices input
above 512k tokens, which only makes sense if inputs beyond 512k are
accepted. This makes the above-512k pricing tier reachable.

* fix(bedrock): make document names unique across conversation turns (#30093)

* fix(bedrock): make document names unique across conversation turns

PR #16275 derived Bedrock document names purely from a content hash so
that names stay deterministic for prompt caching. When the same PDF or
document appears in more than one conversation turn, every occurrence
gets the identical name and Bedrock rejects the request with "Messages
can not contain duplicate document names".

Add _rename_duplicate_bedrock_document_names, a post-pass over the
assembled message blocks that keeps the first occurrence's hash-based
name and appends a positional suffix (_2, _3, ...) to later
occurrences. Apply it in both _bedrock_converse_messages_pt and
_bedrock_converse_messages_pt_async. Names remain deterministic across
requests and the first occurrence is unchanged, so prompt cache
prefixes stay stable.

Fixes #29418.

* fix(bedrock): avoid suffix collisions with organic document names

A renamed duplicate could collide with a document whose hash-derived
name already ends in the same positional suffix (e.g. an organic
report_2 next to two documents named report). Collect every document
name up front and bump the suffix until the candidate is unused, so
renames can collide neither with organic names nor with each other.

* fix(_types): remove ResponsesAPIResponse from PassThroughEndpointLoggingResultValues

The import of ResponsesAPIResponse was removed from the file but a usage
was left in the Union type, causing a NameError on import and breaking
all CI tests. Remove the stale reference to match the cleanup intent.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(_types): restore ResponsesAPIResponse import and add use_xai_oauth to filter list

Two related fixes:
1. Re-add ResponsesAPIResponse import in _types.py — it was removed but still
   needed in PassThroughEndpointLoggingResultValues (used in
   openai_passthrough_logging_handler.py).
2. Add use_xai_oauth to all_litellm_params so it is filtered before forwarding
   kwargs to providers like OpenAI that do not recognize it.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Hari <kancharla.ha@northeastern.edu>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
Co-authored-by: Ceder Dens <ceder.dens@uantwerpen.be>
Co-authored-by: Yufeng He <40085740+he-yufeng@users.noreply.github.com>
Co-authored-by: 冯基魁 <56265583+fengjikui@users.noreply.github.com>
Co-authored-by: victoruce <161634297+victoruce@users.noreply.github.com>
Co-authored-by: kejunleng <33445544+silencedoctor@users.noreply.github.com>
Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Tyson Cung <45380903+tysoncung@users.noreply.github.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Jeremy Chapeau <113923302+jychp@users.noreply.github.com>
Co-authored-by: Daan <255322319+daanhendrio@users.noreply.github.com>
Co-authored-by: Avani Prajapati <143805019+Avani-prajapati@users.noreply.github.com>
Co-authored-by: Kent <72616338+kingdoooo@users.noreply.github.com>
Co-authored-by: daitran-tensormesh <dai@tensormesh.ai>
Co-authored-by: Dimitris Spachos <dspachos@gmail.com>
Co-authored-by: Liam Scott <liam@uilliam.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Filippo Menghi <113345637+Cyberfilo@users.noreply.github.com>
Co-authored-by: milan-berri <milan@berri.ai>
Co-authored-by: ryan-crabbe-berri <ryan@berri.ai>
Co-authored-by: michelligabriele <gabriele.michelli@icloud.com>
Co-authored-by: tin-berri <tin@berri.ai>
Co-authored-by: stuxf <70670632+stuxf@users.noreply.github.com>
Co-authored-by: Mateo Wang <277851410+mateo-berri@users.noreply.github.com>
2026-06-10 10:34:07 -07:00
Sameer Kankute
2cd7e87485
fix(proxy): authorize batch files using upload target_model_names (LIT-3593) (#30009)
* fix(proxy): authorize batch files using upload target_model_names (LIT-3593)

After replace_model_in_jsonl, body.model is a stripped provider id. Reverse-mapping it via resolve_model_name_from_model_id is first-match on model_list and caused false 403s when multiple deployments share the same stripped name. Use target_model_names from the unified file id instead.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): restore resolve_model_name_from_model_id for JSONL fallback path (LIT-3593)

Restores the reverse-lookup for the JSONL body.model fallback path so that
legacy/pre-target_model_names managed files still map stripped provider IDs
back to proxy aliases before auth. Also cleans up redundant `or None`.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Revert "fix(proxy): restore resolve_model_name_from_model_id for JSONL fallback path (LIT-3593)"

This reverts commit 30d2e96f77.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-10 08:22:15 +05:30
ryan-crabbe-berri
248176112e
feat(ui): add admin flag to disable in-product UI nudges for everyone (#29796)
* feat(ui): add admin flag to disable in-product UI nudges for everyone

Admins can now suppress the survey and Claude Code feedback popups for
all users via a single disable_ui_nudges UI setting, instead of relying
on each user dismissing them individually.

* fix(ui): suppress nudges while ui settings are loading

Gate nudgesDisabled on the ui-settings loading state so an admin with
disable_ui_nudges on doesn't see the survey prompt flash, and the
getInProductNudgesCall fetch doesn't fire, on a cold page load before
the flag resolves. Falls back to showing nudges if the fetch errors.

* test(ui): wrap CreateKeyPage test in QueryClientProvider

page.tsx now calls useUISettings (react-query), which needs a
QueryClient that layout.tsx supplies in production but the test did
not. Add the provider and mock getUiSettings so the query resolves.
2026-06-09 17:45:42 -07:00
tin-berri
5b7063d194
fix(mcp): allow team access-group grants in OAuth authorize/token access check (#30041)
* fix(mcp): honor team access-group grants in OAuth authorize/token access check

* test(mcp): mock build_effective_auth_contexts in non-admin authorize tests for isolation
2026-06-09 14:19:11 -07:00
michelligabriele
fe60f9d0f1
fix(proxy): extend response headers hook to streaming, TTS, image gen, and pass-through (#24232)
* fix(proxy): extend response headers hook to streaming, TTS, image gen, and pass-through

* test: mock post_call_response_headers_hook in audio speech route tests
2026-06-09 22:10:23 +02:00
milan-berri
d84499e0f2
fix(team): reserve team budget raises for proxy admins on /team/update (#30030)
The caller's PERSONAL max_budget was the wrong yardstick for /team/update: a
team's spend ceiling has nothing to do with the admin's own key budget. That
comparison was an unintended side effect of reusing _check_user_team_limits()
(which exists for the /team/new path) and broke the UI, which re-sends the
unchanged budget on every save.

New behavior on /team/update for standalone teams:
- A team admin (already authorized via _verify_team_access) may freely KEEP or
  LOWER the team budget, and change models/tpm/rpm, without being gated by their
  personal limits.
- GROWING a team's spend ceiling is a budget-authority action reserved for proxy
  admins -> 403 for team admins. "Growing" covers both raising max_budget above
  the team's current finite value and removing the cap entirely (max_budget=null,
  detected via model_fields_set so an explicit null is distinguished from an
  omitted field). For a team that currently has no cap, setting a finite value is
  a restriction and is allowed.
- Org-scoped teams remain governed by _check_org_team_limits() (capped by the
  org budget).

Also reverts the #29525 existing_team_max_budget workaround in
_check_user_team_limits() back to the create-only form; /team/new still enforces
the creator's personal caps.

docs(access_control): resolve the contradiction in the team-admin section —
team admins can keep/lower the budget and manage rate limits/models, but cannot
raise the team budget (proxy-admin only).

tests: unit + behavior coverage for raise-blocked, cap-removal-blocked (team
admin), raise/removal allowed (proxy admin), uncapped-team restriction allowed,
keep/lower/resend allowed, and unchanged create-path guards.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-09 09:19:15 -07:00
tin-berri
51ba6e39cd
fix(mcp): load MCP tool configuration tools via the OBO/passthrough-aware GET path (#29960)
* fix(ui): load MCP tool configuration tools via the OBO/passthrough-aware GET path

* fix(mcp): admin-only include_disabled_tools so the settings UI shows toggled-off tools

* fix(ui): repopulate MCP server edit form when server data loads after mount (OAuth return)

* fix(ui): persist MCP OAuth token on save and return to the Settings tab after authorize

* fix(ui): scope MCP OAuth callback to the initiating form so create and edit flows don't cross-talk

* fix(ui): derive OAuth-return Settings tab via lazy state init instead of setState-in-effect

* Fix MCP OAuth edit token handling

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
2026-06-08 19:58:51 -07:00
tin-berri
92817cb65b
changing expires_in default to use actual slack return details (#29951) 2026-06-08 18:13:06 -07:00
yuneng-jiang
1bbaf1c39d
fix(guardrails): read CrowdStrike AIDR identity from both metadata bags (#29991)
Capture user_id and extra_info from metadata or litellm_metadata. The single-bag read dropped identity whenever a request carried a present litellm_metadata field (null or a user-supplied dict), since /chat/completions routes the authenticated identity into metadata while the guardrail read litellm_metadata first
2026-06-08 17:46:28 -07:00
yuneng-jiang
c24a3603d9
fix(team-management): delete a team's BYOK models when the team is deleted (#29977)
A team's BYOK models (rows in LiteLLM_ProxyModelTable with model_info.team_id set)
were left orphaned when the team was deleted; they lingered in the database and kept
showing on the Models + Endpoints page. delete_team now removes them via a new
delete_team_models helper that deletes the rows in one transaction and syncs the
in-memory router only after that transaction commits, run before the team rows are
deleted so a mid-flight failure never leaves the team gone with its models orphaned
2026-06-08 16:55:35 -07:00
milan-berri
9ccda11919
fix(team_endpoints): don't block /team/update on unchanged team budget (#29525)
On /team/update for a standalone (no-org) team, _check_user_team_limits()
compared the request max_budget against the caller's personal max_budget
whenever max_budget was present in the payload. A team admin whose personal
budget is lower than the team's budget could not edit any field (tpm_limit,
team name, etc.) because the UI re-sends the unchanged max_budget on every
update, tripping the personal-budget check.

Pass the team's current max_budget into _check_user_team_limits() and skip the
personal-budget comparison when the incoming value is unchanged or lower than
the team's current budget. Only genuine increases above the team's current
budget are still validated against the caller's personal limit, so no
over-relaxation. Proxy admins and the org-scoped path are unaffected.

Adds two regression tests for the standalone update path (unchanged budget +
tpm_limit change, and lowering the budget), both for a caller whose personal
budget is below the team budget.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-09 01:14:24 +03:00
milan-berri
a7ecf6b5b1
feat(jwt-auth): opt-in fallback to DB team on unresolved JWT claim (#28913)
* fix(jwt-auth): defer to single-team DB fallback on claim mismatch

Extends the single-team DB fallback introduced in #26418 to two more
cases where it previously could not run:

* `find_and_validate_specific_team_id`: when `team_id_jwt_field` is
  configured and a claim value is present in the token but the team
  does not exist in the LiteLLM DB (HTTPException 404 from
  `get_team_object`), return `(None, None)` instead of raising — the
  auth_builder fallback then attributes the request to the user's
  single DB team. Only HTTPException is caught; other errors (e.g.
  "No DB Connected") still propagate.

* `find_team_with_model_access`: when none of the `team_ids_jwt_field`
  groups resolve to a real LiteLLM team, return `(None, None)` instead
  of raising 403 so the same fallback path runs. If at least one group
  DID resolve to a team but none granted the requested model, the
  original 403 is preserved (legitimate access denial — not a claim
  mismatch). Tracked via the new `any_claim_team_resolved` flag.

The strict `is_required_team_id` raise and `enforce_team_based_model_access`
raise remain unchanged. Unit tests cover both new soft-fail paths and
guard each preserved path (strict required, enforce_team_based, the
preserved 403, and the non-HTTPException propagation).

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(jwt-auth): narrow HTTPException catch to 404 (greptile review)

Address Greptile review comments on #28913:

* `find_and_validate_specific_team_id`: re-raise HTTPException when
  `status_code != 404`, pinning the catch to the "team doesn't exist
  in db" path documented for `get_team_object`. A future change that
  introduces a different status code (e.g. 403 for a blocked team)
  will now propagate instead of silently falling through to the
  single-team DB fallback.

* Add `test_find_and_validate_specific_team_id_non_404_http_exception_propagates`
  parametrised over 400 / 403 / 500 to lock in the contract.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(jwt-auth): gate claim-mismatch fallback behind opt-in flag

The unresolved-team-claim fallback added in the previous commit
weakened the strict claim-based authorization contract by default —
an authenticated user whose JWT carries a stale or invalid team
claim could still consume their single DB team's models/quota via
the fallback.

Gate both soft-fail paths in `find_and_validate_specific_team_id`
and `find_team_with_model_access` behind a new opt-in flag
`team_claim_fallback` on `LiteLLM_JWTAuth` (default False).

Default-off preserves the pre-existing strict behavior. Operators
who intentionally treat IdP team claims as advisory (e.g. machine
tokens whose group claims live in a separate namespace from
LiteLLM team_ids) opt in via config.

Adds two regression tests guarding the default-off behavior.

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-09 01:09:03 +03:00
yuneng-jiang
69a7bdb247
fix(model-management): allow deleting a BYOK model after its team is deleted (#29875)
* fix(model-management): allow deleting a BYOK model after its team is deleted

A team BYOK model (model_info.team_id set) became undeletable once its team
was deleted: POST /model/delete ran can_user_make_model_call, which looked the
team up and raised 400 "Team id=... does not exist in db" before the delete
could run, so the model lingered on the Models + Endpoints page with no way to
remove it.

Drop the team-existence prerequisite from the delete path. When the model's
team still exists the normal auth check runs unchanged; when it is gone a proxy
admin may delete the orphan and any other caller gets a 403. The check is
fail-closed, so a missing or errored team lookup can only block the delete or
require an admin, never grant a non-admin access. Add/update/health keep their
team-existence validation.

* refactor(model-management): drop redundant team lookup on model delete

Move the orphaned-team handling into can_user_make_model_call behind an
allow_missing_team flag instead of pre-checking team existence in delete_model.
The endpoint no longer issues its own litellm_teamtable lookup, so deleting a
model whose team still exists hits the team table once instead of twice. The
auth behavior is unchanged: a proxy admin can delete a model whose team was
deleted, any other caller gets a 403, and add/update/health keep the strict
"team must exist" validation.
2026-06-08 14:28:39 -07:00
Sameer Kankute
dfb68a23de
feat(galileo): add health check support for UI callback test (#29908)
* feat(galileo): add health check support for UI callback test

Register galileo in /health/services so the proxy UI callback connection test works.

Co-authored-by: Cursor <cursoragent@cursor.com>

* feat(galileo): verify API key via /current_user health check

Call Galileo's current_user endpoint so the UI callback test validates credentials against the provider.

Co-authored-by: Cursor <cursoragent@cursor.com>

* chore(ui): regenerate schema.d.ts for galileo health service

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(galileo): return IntegrationHealthCheckStatus from async_health_check

Fixes mypy assignment error in health_services_endpoint where response was
narrowed to IntegrationHealthCheckStatus from earlier branches.

Co-authored-by: Cursor <cursoragent@cursor.com>

* Fix Galileo logging to match Langfuse across all endpoint types.

Stop skipping ingest when output is empty and log embeddings with a placeholder so embedding, speech, and other non-text responses are recorded like Langfuse.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(galileo): remove unreachable health-check guard and None output sentinel

The use_v2_api flag is derived from bool(api_key), so the inner
GALILEO_API_KEY check inside the v2 branch could never run; collapse the
credential validation into the username/password path with a combined
message. _serialize_galileo_output now returns an empty string for None,
so _get_galileo_input_output_content always yields a str and the
post-call None coalescing guard is no longer needed.

* test(galileo): cover async_health_check failure paths and empty model response

Add regression tests for the Galileo health check unhealthy branches
(missing project id, missing base url, missing credentials, auth
failure, and request exception) and for logging a model response with
no choices, which now queues an empty output instead of being skipped.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-08 13:57:03 -07:00
Sameer Kankute
32c88ca74f
Litellm oss staging 080626 (#29932)
* feat(bedrock_mantle): add SigV4/IAM auth to Responses API route (fixes #29665) (#29788)

* feat(responses): add default no-op sign_request to BaseResponsesAPIConfig

* feat(responses): call sign_request after body is final, send signed bytes when signed

* feat(bedrock_mantle): add SigV4 sign_request via composed BaseAWSLLM (bearer path)

* test(bedrock_mantle): cover SigV4 access-key, AssumeRole, body bytes, region/auth consistency

* feat(bedrock_mantle): defer auth to sign_request; validate_environment no longer requires bearer

* docs(bedrock_mantle): document SigV4 + Bearer auth on Responses route

* test(responses): cover fake-stream signing order and mantle bearer arg/env precedence

* fix(bedrock_mantle): wrap all botocore credential errors with both-paths guidance

* fix(bedrock_mantle): catch specific credential errors, not all BotoCoreError, so STS transport failures are not masked

* fix(bedrock_mantle): sign the compact Responses route too, not just create

* fix(github-copilot): route per-model on /v1/responses based on model info (#29747)

* feat(focus): add GCS destination for FOCUS export (#29751)

* test: add failing tests for FocusGCSDestination

* feat: add FocusGCSDestination reusing GCSBucketBase auth

* feat: register FocusGCSDestination in factory; export from __init__

* fix(focus): preserve GCS_PATH_SERVICE_ACCOUNT when service_account_json not in config

* style: apply Black formatting to gcs_destination and tests

* style: apply Black formatting to factory.py

* fix(bedrock): omit empty additionalModelRequestFields and system from Converse API payload (#29565)

Amazon Nova Pro (and other strict Bedrock models) return 400 Malformed input
request when additionalModelRequestFields: {} or system: [] are present in the
payload. Both fields are optional in CommonRequestObject (total=False) and must
be omitted rather than sent as empty structures.

Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(proxy): recognize *.cognitiveservices.azure.com as OpenAI-compatible in pass-through cost tracking (#29730)

* fix(proxy): recognize *.cognitiveservices.azure.com as OpenAI-compatible

Azure OpenAI resources created via the newer "Azure AI Foundry" /
Cognitive Services pathway live on `*.cognitiveservices.azure.com`
subdomains, not the older `openai.azure.com`. Both are valid Azure
OpenAI surfaces in production today.

The OpenAI pass-through cost-tracking handler hard-codes only the older
hostname in five places (four `is_openai_*_route` methods on
OpenAIPassthroughLoggingHandler, plus is_openai_route on
PassThroughEndpointLogging). As a result, calls from newer Azure
deployments are silently classified as "not an OpenAI route", the
dispatch into the cost-tracking handler is skipped, and tokens/cost
never get extracted into LiteLLM_SpendLogs — the row gets written with
prompt_tokens=0, completion_tokens=0, spend=0, model='unknown'.

Reproduced 2026-06-04 against a real Azure OpenAI deployment on
`*.cognitiveservices.azure.com` proxied through LiteLLM v1.88.0.

Fix: factor the hostname check into a single helper
`_is_openai_compatible_host` listing all three recognized surfaces
(api.openai.com, openai.azure.com, cognitiveservices.azure.com), and
have all five call sites delegate to it. Purely additive — never
weakens recognition for the originally-supported hostnames.

Adds a test
`test_is_openai_route_recognizes_cognitiveservices_azure_com` that
exercises all four `is_openai_*_route` static methods against
`*.cognitiveservices.azure.com` URLs (positive cases per route + a
small cross-route negative to confirm route-specific path matching
still works on the new hostname).

Out of scope for this PR (separate followup):
  - `openai_passthrough_handler` calls chat/completions
    `transform_response` on Responses API payloads (`output:` not
    `choices:`), which throws inside the dispatch and drops the
    SpendLogs row entirely. Recognized + tracked separately.

* ci: trigger fresh run

Empty commit to re-run checks. The previous auth-and-jwt failure was
a transient HuggingFace Hub 429 rate-limit hitting tokenizer downloads
in tests/proxy_unit_tests/test_custom_tokenizer_bug.py — unrelated to
this PR's scope (hostname recognition in pass-through cost tracking).
No code change.

---------

Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>

* fix(responses): preserve forced-function tool_choice name in Responses to Chat transform (#29812)

The Responses API forces a specific function with a top-level name
({"type": "function", "name": "X"}), but _transform_tool_choice only handled the
nested Chat Completions shape and fell through to returning "required" for the flat
form, silently dropping the function name and degrading a forced function call to
force-any-tool. Map the flat Responses shape to the nested Chat shape, keeping the
"required" fallback when no name is present.

* Preserve x-anthropic-billing-header system blocks for first-party Anthropic (#29584)

* Preserve x-anthropic-billing-header system blocks for first-party Anthropic

PR #20951 strips system blocks beginning with "x-anthropic-billing-header:" for
every Anthropic target. That block is how the first-party Anthropic API recognizes
Claude Code subscription (OAuth) traffic, so dropping it makes requests that carry
only that block, such as the auto-mode tool-safety classifier, fail with a
misleading 429 rate_limit_error; normal turns still work because they also carry
the "You are Claude Code" identity block.

Gate the strip behind should_strip_billing_metadata(), defaulting to False on the
first-party AnthropicConfig and AnthropicMessagesConfig so the block is kept, and
overridden to True on the providers that reach these transforms and reject the
block (Bedrock platform, Vertex, Azure for the chat path; Minimax, Azure, DeepSeek
for the messages path). Behavior for those providers is unchanged.

* Strip billing header on Bedrock invoke and Vertex messages pass-through

Two more subclasses reach the gated strip but inherited keep-by-default.
AmazonAnthropicClaudeConfig (Bedrock invoke) calls AnthropicConfig.transform_request,
which calls translate_system_message, and VertexAIPartnerModelsAnthropicMessagesConfig
(Vertex messages pass-through) calls super().transform_anthropic_messages_request.
Override should_strip_billing_metadata() to True on both.

Add a parametrized test asserting the flag for every first-party base (False) and
provider subclass (True), covering all overrides, plus a translate_system_message
regression test for the Bedrock invoke path.

* fix(cache): log hashed cache keys (#29890)

* fix(ui): save routing groups as list (#29889)

* Revert "fix(ui): save routing groups as list (#29889)" (#29928)

This reverts commit 9b1f78ffa7.

* feat(parasail): add Parasail as a JSON-configured OpenAI-compatible provider (#29842)

* feat(parasail): add Parasail as a JSON-configured OpenAI-compatible provider

Registers parasail in the openai_like JSON provider loader with both
/v1/chat/completions and /v1/responses support. Parasail's Responses API
rejects store:true and any request that omits store, so the loader gains a
force_store_false special_handling flag; the parasail entry sets it and
the generated Responses config overrides store=false on every call. This
keeps callers from hitting "State storage not supported" and matches what
Parasail's docs require.

Adds the PARASAIL enum value, listing under openai_compatible_providers,
provider documentation at docs/my-website/docs/providers/parasail.md, and
a focused unit test file under tests/test_litellm/llms/parasail/ that
covers JSON registration, chat URL construction, Responses URL
construction with PARASAIL_API_BASE override, and the force_store_false
regression in both the caller-sent-store=true and caller-omitted cases.

* fix(parasail): register in provider_endpoints_support, drop in-repo docs

Greptile review feedback. The provider doc belongs in the litellm-docs
repo, not this one's docs/my-website tree; removing it here. Adds the
parasail entry to provider_endpoints_support.json so the
check_provider_folders_documented.py CI check passes (chat_completions
and responses true; others false).

* fix: normalize Anthropic passthrough server tool usage (#29827)

* test(anthropic): cover server_tool_use dict cost tracking

* fix: normalize Anthropic server tool usage

(cherry picked from commit 982f726bed)

* fix: keep server tool usage subscriptable

(cherry picked from commit 70280b9b27)

---------

Co-authored-by: Genmin <joey@joeyroth.com>

* fix(proxy): fix typo generic_role_mappoings -> generic_role_mappings in ui_sso.py (#29753)

Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>

* feat(proxy): add disable_budget_reservation general setting (#27639) (#29493)

* feat(proxy): add disable_budget_reservation general setting (#27639)

* feat(proxy): register disable_budget_reservation in ConfigGeneralSettings (#27639)

* docs(proxy): document disable_budget_reservation concurrency tradeoff (#27639)

* ci: re-trigger flaky docker build (prisma generate ECONNRESET)

* fix(proxy): warn and document budget enforcement tradeoff when disable_budget_reservation is set (#27639)

* feat(gemini_tts): adding support to Gemini TTS languageCode parameters (#29623)

* Adding support to Gemini TTS Language Code parameters

* Mapping Gemini TTS languageCode param in Docstring

* Use snake_case for language_code input keyMapping Gemini TTS languageCode param in Docstring

* Restoring files modified under enterprise/litellm_enterprise due to lint/formatting checks

---------

Co-authored-by: João Garrido <joaogarrido@google.com>

* feat(guardrails): capture user and model metadata in CrowdStrike AIDR (#29517)

* fix(proxy): require OpenAI path segment for shared Azure Cognitive Services domains

Address Greptile review: the `*.cognitiveservices.azure.com` /
`*.openai.azure.com` domains are shared by every Azure Cognitive Service
(Speech, Vision, Language, ...), so a hostname-only substring match
misclassified non-OpenAI Azure traffic as OpenAI routes.

- Replace the substring host test with suffix matching (rejects look-alike
  domains like cognitiveservices.azure.com.attacker.example).
- Add `_is_openai_compatible_url` that requires an OpenAI-style path marker
  (`/openai/` or `/v1/`) on the shared Azure domains, and use it in
  PassThroughEndpointLogging.is_openai_route (previously hostname-only).
- Add negative tests for Azure Speech/Vision paths and look-alike domains.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix: support Responses input in Redis semantic cache (#29581)

* fix: support responses input in redis semantic cache

* test: cover redis semantic prompt extraction

* test: handle blank redis semantic text fallbacks

* chore: remove async cache dead statement

* test: cover redis semantic cache miss paths

* fix: filter sensitive cache lookup kwargs

* chore: rerun ci after huggingface rate limit

* chore(ui): regenerate dashboard API types (npm run gen:api)

Sync src/lib/http/schema.d.ts with the proxy OpenAPI spec: adds the
disable_budget_reservation general-settings field and picks up the
RateLimitError docstring reindent. Fixes the gen:api CI drift check.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* test(bedrock): assert empty additionalModelRequestFields is omitted

The Converse transformer now drops an empty additionalModelRequestFields
block instead of sending it as `{}`. Update test_bedrock_top_k_param so
models without top_k support (llama3) assert the key is absent rather than
equal to an empty dict.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: Kent <72616338+kingdoooo@users.noreply.github.com>
Co-authored-by: codgician <15964984+codgician@users.noreply.github.com>
Co-authored-by: Praveen Ghuge <95286176+pghuge-cloudwiz@users.noreply.github.com>
Co-authored-by: Roi <roytev@gmail.com>
Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Liam Scott <liam@uilliam.com>
Co-authored-by: abhay23-AI <abhaytrivedi22@gmail.com>
Co-authored-by: Ceder Dens <cederdens@gmail.com>
Co-authored-by: 冯基魁 <56265583+fengjikui@users.noreply.github.com>
Co-authored-by: Kai Huang <kaihuang724@gmail.com>
Co-authored-by: rinto <54238243+ririnto@users.noreply.github.com>
Co-authored-by: Genmin <joey@joeyroth.com>
Co-authored-by: Arnav Bhilwariya <arnavbhilwariya0408@gmail.com>
Co-authored-by: Armaan Sandhu <74664101+Ar-maan05@users.noreply.github.com>
Co-authored-by: João Garrido <48538534+johngarrido@users.noreply.github.com>
Co-authored-by: João Garrido <joaogarrido@google.com>
Co-authored-by: Kenan Yildirim <kenan@kenany.me>
Co-authored-by: Dávid Balatoni <balcsida@gmail.com>
2026-06-08 13:49:52 -07:00
Sameer Kankute
f5b11b72a6
feat(proxy): publish /v2/model/info in Swagger OpenAPI spec (#29900)
* feat(proxy): publish /v2/model/info in Swagger OpenAPI spec

Expose the v2 model info endpoint in /docs by removing include_in_schema=False
and documenting query parameters used by the admin UI and proxy CLI consumers.

Co-authored-by: Cursor <cursoragent@cursor.com>

* chore(ui): regenerate schema.d.ts for /v2/model/info OpenAPI docs

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-08 09:33:35 -07:00
Mateo Wang
13924fa1d6
feat: standardize rate limit errors with category, rate_limit_type, model, and llm_provider fields (#27687)
* feat(exceptions): add RateLimitErrorCategory + headers/detail fields on RateLimitError

LiteLLM previously surfaced rate-limit conditions through several unrelated
error classes (RateLimitError, FastAPI HTTPException(429), BaseLLMException).
This commit adds the data model needed to consolidate them under a single
class:

* RateLimitErrorCategory enum exposing four categorical values
  (vendor_rate_limit, vendor_batch_rate_limit, litellm_rate_limit,
  litellm_batch_rate_limit) so callers can switch on the rate-limit source.
* New optional fields on RateLimitError:
  - category (defaults to vendor_rate_limit, preserving today's behavior for
    every existing call site in exception_mapping_utils);
  - headers (preserves retry-after / rate_limit_type / reset_at across the
    proxy boundary instead of dropping them on the floor);
  - detail (mirrors FastAPI HTTPException.detail so the same instance can be
    serialized through both paths).

litellm.RateLimitErrorCategory is re-exported at the package root to match
the existing exception-export pattern.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* feat(proxy): add ProxyRateLimitError unifying RateLimitError + HTTPException

Adds a single proxy-side error class that subclasses BOTH
litellm.exceptions.RateLimitError AND fastapi.HTTPException via cooperative
multiple inheritance.

Why both bases:
* Subclassing RateLimitError lets user code catch every rate-limit source
  with one 'except RateLimitError' and switch on the new .category field.
* Subclassing HTTPException keeps every existing FastAPI plumbing path (the
  isinstance(e, HTTPException) branches in proxy_server.py route handlers,
  FastAPI's own dispatcher, and tests asserting pytest.raises(HTTPException))
  working without modification, and preserves retry-after / rate_limit_type /
  reset_at headers on the wire.

The class declaration order is (HTTPException, RateLimitError) so the MRO
puts HTTPException's no-super-call __init__ ahead of openai's cooperative
__init__ chain — preventing openai.APIError.super().__init__(message) from
landing in HTTPException.__init__(status_code=message).

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* refactor(proxy/hooks): raise ProxyRateLimitError from budget + iteration limiters

Replaces three bare HTTPException(status_code=429, ...) call sites with
ProxyRateLimitError, which is both a RateLimitError (catchable by category)
and an HTTPException (preserves existing FastAPI serialization). Drops the
now-unused HTTPException import in the iteration / per-session limiters.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* refactor(proxy/hooks): raise ProxyRateLimitError from parallel-request limiters

Replaces HTTPException(status_code=429, ...) call sites in the v1 and v3
parallel-request limiters (key/team/user/model/customer rate limits) with
ProxyRateLimitError. Updates the raise_rate_limit_error helper's return type
annotation accordingly.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* refactor(proxy/hooks): raise ProxyRateLimitError from dynamic rate limiters

Replaces HTTPException(status_code=429, ...) call sites in the v1 and v3
dynamic rate limiters (project-level TPM/RPM allocation, model-saturation
checks, priority-based limits, fail-closed guards) with ProxyRateLimitError.
The v3 limiter still imports HTTPException for an unrelated bare 'except
HTTPException:' branch.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* refactor(proxy/hooks): raise ProxyRateLimitError from batch rate limiter

Replaces HTTPException(status_code=429, ...) in batch_rate_limiter._raise_rate_limit_error
with ProxyRateLimitError tagged as RateLimitErrorCategory.LITELLM_BATCH_RATE_LIMIT
so users can distinguish batch-level throttling (which counts requests/tokens
across an uploaded batch input file before submission) from the generic
key/team/user RPM/TPM limiter.

The HTTPException import is retained because the same module raises
HTTPException for unrelated 403/IO error paths.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* test(rate-limit): pin down unified rate-limit error contract

Adds a dedicated test module covering the new RateLimitErrorCategory enum,
RateLimitError.category default + override behavior, ProxyRateLimitError's
dual nature (RateLimitError + HTTPException), and a parametrized regression
guard that asserts every proxy hook module imports the unified class.

The regression guard catches the failure mode the refactor is designed to
prevent: someone re-introducing a bare HTTPException(status_code=429, ...)
in one of the hook modules instead of going through ProxyRateLimitError.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* feat(logging): expose rate-limit category via StandardLoggingPayload

Adds an optional 'error_rate_limit_category' field to
StandardLoggingPayloadErrorInformation, populated from the unified
RateLimitError.category attribute (introduced in the previous commits on
this branch).

Why: the .category attribute is reachable off the raw exception today via
getattr(e, 'category', None), but the structured contract that downstream
custom callbacks / loggers / spend log writers consume is the
StandardLoggingPayload. Without this field, a user building custom
rate-limit metrics on top of callback data has to special-case the raw
exception object — which defeats the purpose of the StandardLoggingPayload
abstraction.

The field is None for non-rate-limit exceptions (so consumers can read it
unconditionally without isinstance checks) and is one of the
RateLimitErrorCategory string values otherwise.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* test(rate-limit): assert StandardLoggingPayload carries the category

Five tests covering: vendor default, explicit litellm_rate_limit and
litellm_batch_rate_limit values, None for non-rate-limit exceptions, and
None when no exception is provided. Pins down the contract that custom
callbacks can read 'error_information.error_rate_limit_category' off the
StandardLoggingPayload to drive custom rate-limit metrics without ever
reaching for the raw exception.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(types): silence mypy [misc] on intentional dual-base attr overlap

mypy emits two [misc] errors on the ProxyRateLimitError class line because
its two bases declare overlapping attributes with related-but-not-identical
annotations:

* status_code: int on starlette HTTPException vs. Literal[429] on openai's
  RateLimitError (every openai status-error subclass narrows it the same
  way and silences pyright with the same convention).
* headers: Mapping[str, str] | None on HTTPException vs. our Optional[
  Dict[str, str]] (the proxy hooks always carry a stringified dict).

Both narrowings are intentional and enforced at construction time. Add a
type: ignore[misc] with an inline explanation rather than relax the
annotations on the parent or change the wire-format guarantees.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* test(rate-limit): add direct hook-invocation tests to lift patch coverage

Adds six end-to-end tests that drive each refactored hook past its
limit and assert the unified ProxyRateLimitError is raised with the
correct category and dual-base shape. Complements the
import-shape-only parametrized guard above by actually executing the
new 'raise ProxyRateLimitError(...)' lines so codecov's patch coverage
sees them as hit.

Hooks covered (one test each):
* parallel_request_limiter v1 — direct call to raise_rate_limit_error()
* parallel_request_limiter v3 — direct call to _handle_rate_limit_error
  with a fabricated OVER_LIMIT response
* max_iterations_limiter — full async_pre_call_hook with mocked agent
  registry, second call exceeds budget=1
* max_budget_limiter — async_pre_call_hook with mocked get_current_spend
* dynamic_rate_limiter v1 — async_pre_call_hook with mocked
  check_available_usage forcing available_tpm == 0
* batch_rate_limiter — direct _raise_rate_limit_error call, asserts
  category is the batch-specific LITELLM_BATCH_RATE_LIMIT (not the
  generic LITELLM_RATE_LIMIT)

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix: guard rate_limit_category extraction with isinstance check

* test(rate-limit): cover remaining hook raise sites for codecov

Adds five more direct hook-invocation tests so every PR-touched line
in the proxy hooks is exercised by tests in tests/test_litellm/, which
codecov measures:

* parallel_request_limiter v1 — check_key_in_limits inline raise
  (the second raise site, separate from the raise_rate_limit_error
  helper covered earlier)
* dynamic_rate_limiter v1 — RPM raise branch (TPM branch was already
  covered)
* dynamic_rate_limiter v3 — parametrized over all three raise sites:
  model_saturation_check, priority_model, and the fail-closed
  fallback for an unrecognized descriptor_key
* max_budget_per_session_limiter — full async_pre_call_hook with a
  mocked agent registry and over-budget cached spend

All 42 tests in test_rate_limit_error_unification.py now pass and
together exercise every changed import + raise line across the eight
refactored proxy hooks.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix: use computed error_message in ProxyRateLimitError detail

* fix(parallel-request-limiter): drop None from detail; annotate raise_rate_limit_error as NoReturn

The v1 ' raise_rate_limit_error' helper built an unused 'error_message'
variable and then assembled the actual ' detail' via an f-string that
interpolated 'additional_details' verbatim — producing
'Max parallel request limit reached None' when invoked without
arguments (flagged by code review).

Fix the helper to:
- use the constructed 'error_message' as the detail
- annotate the helper as NoReturn since it always raises
- drop the redundant 'raise'/'return' at the two call sites

Add two regression tests covering both the with- and without-
additional_details paths.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(proxy/hooks): drop literal 'None' from raise_rate_limit_error detail

The v1 parallel_request_limiter's raise_rate_limit_error helper has a
long-standing bug: it computes a None-guarded 'error_message' string but
then ignores it and emits an f-string that interpolates the raw
'additional_details' arg. Callers that pass no argument get
'Max parallel request limit reached None' as the user-facing detail.

This commit:
* wires error_message into the detail kwarg so the None-guard actually
  applies and operators see a clean message;
* changes the return-type annotation from ProxyRateLimitError to NoReturn
  (the function always raises) so type-checkers know callers after this
  invocation are unreachable.

Greptile P1 + P2 review feedback on PR #27687.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(types): demote TypedDict floating string to a # comment

A string literal placed after a field declaration in a TypedDict body is
not a per-field docstring — it's an orphaned string expression Python
discards. Tools like mypy / pyright that inspect TypedDict fields won't
surface that text either.

Move the documentation for error_rate_limit_category to a real comment
so the intent is visible to readers and type-checker tooling without
the misleading docstring framing.

Greptile P2 review feedback on PR #27687.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* security(exceptions): do not auto-copy vendor response headers to e.headers

A vendor 429 response can set arbitrary headers (Set-Cookie, CORS
overrides, …). Previously, when RateLimitError was constructed with only
a 'response=' (no explicit 'headers=' kwarg), self.headers fell back to
a copy of response.headers. If a downstream proxy serializer ever
forwarded e.headers to the client, a malicious upstream could inject
browser-interpreted headers for the proxy origin.

Drop the fallback. Only headers passed explicitly via the headers= kwarg
make it onto self.headers (proxy hooks pass retry-after etc. — they
control what's surfaced). Vendor response headers stay reachable on
e.response.headers for callers that explicitly want them.

Today's proxy_server.py route handlers don't actually forward e.headers
on the wire (they construct ProxyException without passing headers), so
no current behavior changes — this is a defensive narrowing so the
fallback can never be turned into a vector when someone wires
e.headers through later.

Veria-AI security review feedback on PR #27687.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* test(rate-limit): regression guards for review-pass fixes

Pins down the three review-pass fixes:

* test_parallel_request_limiter_v1_helper_no_additional_details — calls
  raise_rate_limit_error() with no args and asserts the detail does NOT
  contain the literal string 'None'. Pre-fix, callers got 'Max parallel
  request limit reached None'.
* test_rate_limit_error_does_not_auto_copy_response_headers — passes a
  vendor httpx.Response with a Set-Cookie header to RateLimitError
  WITHOUT an explicit headers= kwarg, asserts self.headers stays None
  (no leak), then re-checks that an explicit headers= kwarg DOES
  populate self.headers. Vendor headers remain reachable on
  e.response.headers for callers that explicitly want them.
* The existing v1-helper test now also asserts the additional_details
  string makes it through to the detail.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* feat(rate-limit): add orthogonal RateLimitType (requests/tokens/concurrent_requests/budget/max_iterations)

trho's last ask in the LIT-2968 thread: distinguish rate-limit failures by
the dimension that was exceeded, not just by who rate-limited (vendor vs.
litellm). Adds:

- RateLimitType str-enum exposed at `litellm.RateLimitType` with values
  requests / tokens / concurrent_requests / budget / max_iterations.
- `rate_limit_type` kwarg on litellm.RateLimitError + ProxyRateLimitError;
  None default so existing callers (vendor-429 path in exception_mapping_utils)
  remain a no-op.
- StandardLoggingPayloadErrorInformation.error_rate_limit_type so custom
  callbacks can split rate-limit failures by cause without parsing free-text
  error messages. Mirror to error_rate_limit_category extraction in
  get_error_information(); single isinstance(RateLimitError) check covers both.
- map_v3_rate_limit_type() helper to collapse the v3 limiter's internal labels
  ("requests", "tokens", "max_parallel_requests") onto the public enum so
  the v3 limiter and dynamic_rate_limiter_v3 share one mapping. Defensive
  None on unknown values rather than silently picking a wrong dimension.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* feat(proxy/hooks): wire rate_limit_type onto every limiter raise site

Each refactored proxy hook now populates rate_limit_type with the dimension
that actually tripped the limit, so downstream consumers (custom callbacks,
prometheus exporters via the StandardLoggingPayload) can split key/team/user
rate-limit failures by cause:

- parallel_request_limiter (v1): detect dimension from current vs. limit in
  the post-cache branch (concurrent_requests > tokens > requests, matches the
  boolean condition order). Base case (current is None, one limit set to 0)
  picks the most-specific zero. raise_rate_limit_error() helper accepts an
  explicit rate_limit_type kwarg with CONCURRENT_REQUESTS default (matches
  every existing internal call site, including the global-limit branch).
- parallel_request_limiter (v3): forward status["rate_limit_type"] through
  map_v3_rate_limit_type() so "max_parallel_requests" → CONCURRENT_REQUESTS
  for the public field while the raw v3 jargon stays on the HTTP header for
  wire-format backward compat.
- dynamic_rate_limiter (v1): TPM-zero → TOKENS, RPM-zero → REQUESTS. Pass
  data["model"] through so callbacks see the model that hit the limit
  (addresses the secondary "provider missing" complaint in the original
  Slack thread, partially — the model is what dashboards typically split on).
- dynamic_rate_limiter (v3): forward status["rate_limit_type"] via
  map_v3_rate_limit_type() at every raise site (model_saturation_check,
  priority_model, fail-closed unknown-descriptor guard). Also pass model.
- batch_rate_limiter: limit_type is hard-typed "requests"|"tokens" — map
  directly without going through the helper's None branch.
- max_budget_limiter, max_budget_per_session_limiter: BUDGET.
- max_iterations_limiter: MAX_ITERATIONS.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* test(rate-limit): cover RateLimitType enum, hook wiring, and StandardLoggingPayload propagation

27 new tests across five new test classes:

- TestRateLimitType: enum exposed at litellm.RateLimitType, all five values
  defined, RateLimitError default is None (vendor 429 path makes no claim
  about which dimension), accepts both string and enum forms with
  str-coercion guarantee for downstream JSON serializers.
- TestProxyRateLimitErrorType: ProxyRateLimitError default is None, accepts
  string or enum, doesn't break existing callers that pass nothing.
- TestMapV3RateLimitType: pins each v3-internal → public-enum mapping
  (tokens, requests, max_parallel_requests → concurrent_requests, unknown
  → None) so a future v3 refactor can't silently swap dimensions.
- TestStandardLoggingPayloadCarriesType: the new error_rate_limit_type
  field reaches the structured payload for both ProxyRateLimitError and
  plain RateLimitError, is None when unspecified, and is None for
  non-rate-limit exceptions (symmetric with error_rate_limit_category).
- TestProxyHooksWireTypeCorrectly: drives the actual raise sites in the
  v1 parallel_request_limiter helper, the v3 _handle_rate_limit_error
  (both "tokens" and "max_parallel_requests" paths), and the batch
  limiter (both tokens and requests paths) — coverage tools see the new
  rate_limit_type= kwargs as exercised, not just the import shape.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* test(rate-limit): cover _coerce_message branches and v1 dimension detection

Drives the patch coverage on the new orthogonal RateLimitType wiring up
to (or close to) 100% on the touched files.

ProxyRateLimitError._coerce_message — was 22% covered, now 100%:
* nested {error: {message}} dict
* nested {message: {message}} dict (alt key)
* dict without 'error'/'message' keys → JSON dump fallback
* non-JSON-serializable dict value → str() fallback
* non-string non-mapping detail (int) → str() coercion

v1 parallel_request_limiter dimension detection — was 0% covered, now
exercised across 6 parametrized cases:
* check_key_in_limits else-branch: current at concurrent / TPM / RPM cap
  → asserts rate_limit_type is concurrent_requests / tokens / requests.
* check_key_in_limits base case (current is None): max_parallel_requests
  / tpm_limit / rpm_limit set to 0 → asserts the most-specific zero
  attribution wins per the helper's order.

LIT-2968

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* feat(proxy/hooks): add ProxyHTTPRateLimitError + provider resolver

Introduces a small helper layer used by every proxy-side rate-limit
hook so that the 429 they raise carries a populated llm_provider /
model — instead of an empty exception.llm_provider that downstream
loggers (Prometheus failure metric, observability callbacks) read as
'no provider attribution'.

ProxyHTTPRateLimitError inherits from both fastapi.HTTPException
(so the proxy server still renders it as a 429) and
litellm.exceptions.RateLimitError (so isinstance checks and
PrometheusLogger._get_exception_class_name pick up llm_provider).
We deliberately don't call RateLimitError.__init__ — it constructs
an httpx.Response we don't need and would just add failure surface;
attribute parity is what downstream consumers care about.

resolve_llm_provider_for_rate_limit() wraps litellm.get_llm_provider
defensively. Internal limiter hooks fire from async_pre_call_hook —
well before get_llm_provider runs anywhere else in the request
lifecycle — so we have to call it ourselves at raise time. If the
model is missing or unparseable (alias, router-only model) we fall
back to llm_provider='litellm_proxy' rather than letting a second
exception leak out and break the request path.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(proxy/hooks): populate llm_provider on parallel-request 429s

Both v1 and v3 parallel-request limiters fired bare HTTPException(429)
from inside async_pre_call_hook. The downstream Prometheus failure
metric reads exception.llm_provider via _get_exception_class_name —
the empty value showed up as exception_class='HTTPException' and
left model_id='None' on the time series.

Threads requested_model through every raise site in:

* parallel_request_limiter.py:
  - check_key_in_limits (the per-key/per-model/per-user/per-team/
    per-customer over-limit path)
  - raise_rate_limit_error (zero-limit + global_max_parallel_requests
    paths) — now takes an optional requested_model kwarg
* parallel_request_limiter_v3.py:
  - _handle_rate_limit_error (the OVER_LIMIT translator), called
    from both the should_rate_limit pre-check and the TPM
    reservation path

Resolved via resolve_llm_provider_for_rate_limit so unknown / missing
models silently fall back to llm_provider='litellm_proxy' instead of
breaking the request path with a second exception.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(proxy/hooks): populate llm_provider on dynamic-rate-limit 429s

Same plumbing change as the parallel limiters, applied to both
dynamic_rate_limiter (v1) and dynamic_rate_limiter_v3:

* v1: TPM-zero and RPM-zero paths in async_pre_call_hook now resolve
  data['model'] -> (model, llm_provider) once and pass it into both
  raises.
* v3: All three raise sites in _check_rate_limits — the
  model_saturation_check enforced raise, the priority_model
  enforced raise, and the fail-closed unknown-descriptor branch —
  now attribute the 429 to the actual provider.

Falls back to llm_provider='litellm_proxy' when the model can't be
resolved.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(proxy/hooks): populate llm_provider on batch-rate-limit 429s

batch_rate_limiter._raise_rate_limit_error now takes a
requested_model kwarg threaded from data['model'] in
_check_and_increment_batch_counters. The batch-creation 429 is what
gets raised when the input file's tokens/requests count would push
the per-key TPM/RPM window over its limit.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(proxy/hooks): populate llm_provider on budget/iterations 429s

Final batch of internal raise sites — the user/session-budget and
max-iterations hooks. Same pattern: resolve data['model'] once at
raise time, attach to ProxyHTTPRateLimitError so Prometheus and
observability callbacks can attribute the 429.

Hooks updated:
* max_budget_limiter (per-user max_budget exceeded)
* max_iterations_limiter (per-session agent iteration cap)
* max_budget_per_session_limiter (per-session dollar cap)

All three fall back to llm_provider='litellm_proxy' when data['model']
is missing or unparseable. Drops the now-unused HTTPException import
from each module.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* test(proxy/hooks): pin provider field on internal rate-limit 429s

Regression coverage for the 'provider field missing' bug across every
proxy-side rate-limit hook + the helper layer:

* ProxyHTTPRateLimitError class shape (HTTPException + RateLimitError,
  dict-detail stringification, None-provider normalization).
* resolve_llm_provider_for_rate_limit happy paths
  (gpt-4o-mini, anthropic/..., bedrock/...) plus all three fallback
  branches (None, '', unknown name) plus a 'get_llm_provider raises'
  case that asserts we swallow the secondary exception.
* For each limiter (parallel v1/v3, dynamic v1/v3, batch,
  max_budget, max_iterations, max_budget_per_session): assert the
  raised exception is a RateLimitError carrying the resolved
  model + llm_provider, and a sibling test that asserts the
  fallback path returns 'litellm_proxy' without leaking a second
  exception.
* Two PrometheusLogger._get_exception_class_name pins so the
  Prometheus failure metric label flips from 'HTTPException' to
  'Openai.ProxyHTTPRateLimitError' (or 'Litellm_proxy.*' on
  fallback) — that's what dashboards consume.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* perf(proxy/hooks): defer provider resolution to over-limit branches

* fix: use error_message in raise_rate_limit_error to avoid literal 'None' in detail

* Consolidate rate_limiter_utils imports in dynamic_rate_limiter

* fix(proxy): set num_retries/max_retries on ProxyHTTPRateLimitError

ProxyHTTPRateLimitError inherits from RateLimitError but did not call
RateLimitError.__init__, so num_retries/max_retries were never set.
When Starlette's HTTPException lacks __str__, MRO falls through to
RateLimitError.__str__, which unconditionally reads these attributes
and raises AttributeError during logging/traceback formatting.
Initialize them to None defensively.

* fix(mypy): silence base-class status_code conflict on ProxyHTTPRateLimitError

HTTPException declares 'status_code: int' while openai.RateLimitError
(via APIStatusError) declares 'status_code: Literal[429] = 429'. Mypy
flags the multi-base override as [misc] in CI lint. The runtime semantics
are fine (we set self.status_code in __init__), so silence the
class-level annotation conflict with a targeted ignore.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix: annotate batch limiter _raise_rate_limit_error as NoReturn

* feat(prometheus): rate-limit category/type labels + exception_class back-compat (follow-up to #27687) (#27706)

* feat(prometheus): add rate_limit_category and rate_limit_type labels

Adds two new labels to litellm_proxy_failed_requests_metric so dashboards
can split 429s by rate-limit source (vendor vs. litellm-internal) and by
the dimension that was exceeded (requests/tokens/concurrent_requests/
budget/max_iterations) without parsing free-text error messages.

Closes the Prometheus side of LIT-2718. The unified RateLimitError.category
and .rate_limit_type fields landed in PR #27687 but were only surfaced on
StandardLoggingPayload (custom-callback channel); this exposes them on
the metric label set as well.

Both labels are populated only when the underlying exception is a
litellm.RateLimitError; non-rate-limit failures keep them empty.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* feat(prometheus): populate rate-limit labels + preserve exception_class back-compat

Two coupled changes in the Prometheus integration:

1. async_post_call_failure_hook now extracts the new RateLimitError
   .category / .rate_limit_type fields (added in PR #27687) via a
   _extract_rate_limit_labels helper and forwards them through
   UserAPIKeyLabelValues onto litellm_proxy_failed_requests_metric.
   Empty for non-rate-limit failures.

2. _get_exception_class_name special-cases ProxyRateLimitError and
   keeps emitting 'HTTPException' for the exception_class label.
   Without this shim, ProxyRateLimitError (which multi-inherits from
   HTTPException + RateLimitError) would silently flip the label
   from 'HTTPException' (the historical value for proxy-side 429s)
   to 'ProxyRateLimitError', breaking existing dashboards / alerts
   that key off exception_class='HTTPException'. Distinguishing
   vendor vs. litellm 429s is now the job of the new
   rate_limit_category label.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* test(prometheus): cover rate-limit labels and exception_class back-compat

Adds 19 tests across:
- enum / label-list registration
- _extract_rate_limit_labels for vendor RateLimitError, ProxyRateLimitError,
  non-rate-limit and None inputs (incl. parametrized over every
  RateLimitErrorCategory x RateLimitType combo)
- _get_exception_class_name back-compat: ProxyRateLimitError keeps the
  legacy 'HTTPException' string while vendor RateLimitError keeps the
  historical 'Provider.ClassName' format
- end-to-end through async_post_call_failure_hook with both
  ProxyRateLimitError and vendor RateLimitError, asserting both new
  labels populate and exception_class stays back-compat

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(prometheus): tolerate missing fastapi in lazy ProxyRateLimitError import

Address greptile feedback:
- async_post_call_failure_hook docstring: drop the stale labelnames listing
  and reference PrometheusMetricLabels.litellm_proxy_failed_requests_metric
  as the source of truth so the doc cannot drift from the actual labelset.
- _get_exception_class_name: guard the lazy ProxyRateLimitError import with
  ImportError so router-side fallback callsites don't blow up in non-proxy
  installs that don't have fastapi (a transitive dep of
  proxy.common_utils.proxy_rate_limit_error). Behavior is unchanged when
  fastapi is available.

Also fix the existing enterprise callback test that asserted the old
labelset on litellm_proxy_failed_requests_metric — it now expects the new
rate_limit_category / rate_limit_type labels populated for vendor 429s.

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(bugbot): simplify rate-limit label coercion + guard None detail

- prometheus.py _extract_rate_limit_labels: RateLimitError.__init__ already
  normalizes category/rate_limit_type to plain str, so the getattr(.value)
  + isinstance dance was dead code. Reduce to str(value) if not None.
- proxy_rate_limit_error.py _coerce_message: short-circuit None to ''
  instead of falling through to str(None) = 'None', which produced the
  literal message 'litellm.RateLimitError: None'.

* fix(rate-limit): surface unified category/type fields on BudgetExceededError

The most common budget cap (virtual-key max_budget enforcement in
auth_checks.py) raises litellm.BudgetExceededError, a bare Exception
subclass that bypassed the unified rate-limit error class introduced
by PR #27687. Custom callbacks reading
StandardLoggingPayload.error_information saw category=None and
rate_limit_type=None for these 429s, missing the most common budget
case (team / org / end-user budgets all hit the same code path).

Surface the fields off BudgetExceededError as plain attributes:
- category = RateLimitErrorCategory.LITELLM_RATE_LIMIT
- rate_limit_type = RateLimitType.BUDGET
- llm_provider = "" (or caller-supplied)

Switch get_error_information and _extract_rate_limit_labels from
isinstance(RateLimitError) gating to duck-typed attribute reads,
guarded by membership in the rate-limit enums so unrelated third-party
exceptions exposing a .category attribute can't leak garbage values
into the payload.

This is strictly additive: BudgetExceededError keeps its bare-Exception
base class, so `except BudgetExceededError:` handlers keep firing and
`except RateLimitError:` does not start catching budget errors.

* fix(rate-limit): validate enum membership at duck-typed read sites + enrich BudgetExceededError llm_provider

Two follow-ups uncovered during the second QA pass on PR #27687:

1. Guard third-party `.category` / `.rate_limit_type` attribute leakage.
   The duck-typed read in `get_error_information` and
   `_extract_rate_limit_labels` would forward any string attribute named
   `category` / `rate_limit_type` on an unrelated third-party exception
   into the StandardLoggingPayload and Prometheus labels — silently
   mislabeling custom-callback payloads and blowing out Prometheus label
   cardinality. Add `validate_rate_limit_category` /
   `validate_rate_limit_type` helpers that gate on the documented enum
   value sets; non-matching values are dropped to None.

2. Enrich BudgetExceededError.llm_provider from request_data.
   Budget checks live in tenant-scoped helpers (key / team / org / tag /
   end-user / project) that don't see the request model, so the
   BudgetExceededError they raise carried llm_provider="" — leaving
   custom-metrics consumers without provider attribution for the most
   common 429 case. Resolve it once at the central
   UserAPIKeyAuthExceptionHandler seam, before post_call_failure_hook
   fires, so the StandardLoggingPayload the callback sees has the same
   provider attribution as RPM/TPM 429s.

Regression tests pin both: 4 leakage tests + 4 enrichment tests. The
leakage tests would fail under the pre-validation version of either read
site; the enrichment tests would fail if the handler skipped the
resolver call.

* fix(rate-limit): resolve router model_name aliases to real provider (#27914)

* fix(rate-limit): resolve router model_name aliases to real provider

For nearly every real LiteLLM proxy deployment the request model is a
router model_name alias (e.g. 'tpm-locked' -> litellm_params.model:
openai/gpt-4o-mini), and 'litellm.get_llm_provider' doesn't know about
router aliases — it raises 'LLMProviderNotProvidedError'. The resolver
then fell through to the defensive 'litellm_proxy' fallback, so the
'llm_provider' field this PR adds was effectively always
'litellm_proxy' in the field, defeating its purpose for the most common
proxy configuration.

Add a router-alias fallback step: when 'get_llm_provider' raises, scan
the active 'llm_router.model_list' for a deployment whose 'model_name'
matches the request model and resolve from its 'litellm_params.model'
instead. If multiple deployments share the same alias (load-balancing
case) the first one wins — every deployment under one alias should
agree on provider in any sensible config, and 'first' is deterministic
so the Prometheus label stays stable.

Defensive throughout: an uninitialized router, a malformed deployment,
a 'litellm_params.model' that itself fails 'get_llm_provider' — every
branch falls through to the existing 'litellm_proxy' fallback rather
than letting a secondary exception escape and mask the rate-limit
error we're trying to surface.

Tests:
  - test_router_alias_resolves_to_underlying_provider: alias
    'tpm-locked' -> 'openai/gpt-4o-mini' produces provider='openai',
    model='gpt-4o-mini'.
  - test_router_alias_with_multiple_deployments_uses_first.
  - test_router_alias_unknown_falls_back.
  - test_router_alias_with_malformed_deployment_falls_back.
  - Existing fallback test updated to also stub
    'litellm.proxy.proxy_server.llm_router' so it exercises the
    full 'no resolution anywhere' path.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(rate-limit): harden router alias resolver + test isolation

- Wrap _resolve_provider_from_router_alias loop in top-level try/except so
  a non-iterable model_list / unexpected deployment shape can't escape and
  mask the 429 with a 500.
- Type-check litellm_params before .get() to handle non-dict truthy values.
- Patch llm_router=None in the parametrized fallback test so a router left
  by another test in the session can't redirect the unknown-model path.

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* fix(bugbot): preserve "BudgetExceededError" Prometheus label

Adding llm_provider to BudgetExceededError (so callbacks get provider
attribution from StandardLoggingPayload) made the provider-prefix step in
_get_exception_class_name silently flip the label from "BudgetExceededError"
to e.g. "Openai.BudgetExceededError", breaking dashboards keyed on the
historical value.

Short-circuit BudgetExceededError in _get_exception_class_name the same way
ProxyRateLimitError already is. Provider/category attribution still lands on
the new rate_limit_category / rate_limit_type labels.

* test: fix invalid 'rpm' rate_limit_type in v3 limiter test mocks

The v3 rate limiter only emits 'requests', 'tokens', or
'max_parallel_requests'. Using 'rpm' caused map_v3_rate_limit_type to
return None, leaving the expected RateLimitType.REQUESTS untested.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(bugbot): hoist provider resolver + opt-in prom rate-limit labels

- dynamic_rate_limiter.py: hoist resolve_llm_provider_for_rate_limit
  above the TPM/RPM if/elif so the lookup runs once per request, matching
  the pattern in dynamic_rate_limiter_v3.py.
- prometheus.py: gate the new rate_limit_category / rate_limit_type
  labels on litellm_proxy_failed_requests_metric behind
  litellm.prometheus_emit_rate_limit_labels (default False). Mirrors the
  existing prometheus_emit_stream_label opt-in. Preserves the metric's
  pre-unification label set so existing dashboards / recording rules
  keep matching after upgrade; operators can enable the new labels once
  downstream consumers include them.
- Tests updated: default-off back-compat case, opt-in path enables the
  flag before asserting label presence.

* fix: stabilize prometheus label sets and drop redundant model normalization

- Cache PrometheusLogger.get_labels_for_metric per metric_name so that
  the label set used to construct counters at __init__ time stays in
  sync with the label set used at increment time, even if module-level
  toggles like prometheus_emit_rate_limit_labels or
  prometheus_emit_stream_label are flipped at runtime. Without this,
  toggling these flags after the logger was created would cause
  ValueError from prometheus_client because the runtime labels would
  not match the counter's declared labelnames.
- Drop redundant 'model or ""' guard in ProxyRateLimitError.__init__
  where model is already normalized one step earlier.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* perf(dynamic_rate_limiter): only resolve provider when rate limit hit

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* test(prometheus): clear cached metric labels after toggling rate-limit flag

The PrometheusLogger caches each metric's label set at construction
time so that labels used at counter.labels(...) time stay consistent
with the labels the metric was registered with. The enterprise
async_post_call_failure_hook test toggles
litellm.prometheus_emit_rate_limit_labels = True AFTER the fixture
has already built the logger, so without invalidating the cache the
rate_limit_category / rate_limit_type labels never reach the mocked
counter and the assert_called_once_with check fails.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* test: fix CI failures from prom label cache + flaky time-window assertion

PrometheusLogger.get_labels_for_metric now caches the per-metric label
set at first read so the labels passed to counter.labels(...) stay in
lock step with the labels the counter was registered with. This broke
two existing test patterns:

- test_prometheus_labels.py: tests bind the real method onto a
  MagicMock, but MagicMock auto-creates a Mock for _cached_metric_labels
  whose .get(...) returns a truthy Mock — treated as a populated cache
  and returned as the label set, producing empty filtered labels and
  KeyError on labels["requested_model"] / ["route"]. Seed real {}
  containers for _cached_metric_labels and label_filters before binding.

- test_prometheus_logging_callbacks.py::test_set_team_budget_metrics_with_custom_labels:
  the fixture builds the logger before the test monkeypatches
  litellm.custom_prometheus_metadata_labels, so the cached label set
  never picks up the new metadata labels. Clear the cache after the
  monkeypatch (same pattern already used for the rate-limit toggle in
  test_async_post_call_failure_hook).

UI: view_logs/index.test.tsx "Last Minute" window assertion is off by
one at the minute boundary. start_date is floored to the minute, so the
dropped sub-minute fraction can push the truncated-seconds diff up to
(minMinutes+1)*60 exactly when the click lands near a minute rollover.
Switch the upper bound to toBeLessThanOrEqual.

* feat(otel-v2): surface rate_limit_category + rate_limit_type on failed LLM-call spans

PR #28909 introduced the typed v2 OTel engine that builds spans from
StandardLoggingPayload, with SpanError carrying error_type + message and
the genai mapper stamping error.type onto every failed LLM-call span.
This PR's earlier commits added error_rate_limit_category and
error_rate_limit_type to the same StandardLoggingPayload.error_information
the v2 engine reads — but neither field reached a span attribute, so v2
OTel traces stayed opaque about *why* a 429 fired (vendor vs litellm,
RPM vs TPM vs concurrent vs budget vs max_iterations) even after the
custom-callback and prometheus surfaces gained that decomposition.

Three coupled changes:

1. semconv.py: add LiteLLM.ERROR_RATE_LIMIT_CATEGORY /
   LiteLLM.ERROR_RATE_LIMIT_TYPE under the litellm.* vendor namespace
   (no GenAI semconv equivalent exists for who-rate-limited /
   which-dimension).

2. payloads.py: extend SpanError with rate_limit_category +
   rate_limit_type, populated by _parse_error() from the same
   error_information.error_rate_limit_* fields the custom-callback
   channel and prometheus rate_limit_category / rate_limit_type labels
   read. Single source of truth across all three observability surfaces.

3. mappers/genai.py: stamp the two attributes on the LLM-call span when
   present. drop_none guarantees they stay absent (not 'None') for
   non-rate-limit failures so trace consumers can read them
   unconditionally.

Three regression tests in test_otel_v2_emitter.py pin: a vendor /
litellm-internal RateLimitError lands category=litellm_rate_limit +
rate_limit_type=requests on the span; a BudgetExceededError lands
rate_limit_type=budget; a non-rate-limit failure (BadRequestError)
keeps the rate_limit_* attributes absent. Mutation-tested against
reverting either the SpanError extension or the _parse_error read site
— both new tests fail under either mutation.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* test: align prometheus user-budget + logs quick-select tests with merged code

The merge into this branch left two test patterns out of step with the code
they exercise.

test_set_user_budget_metrics_includes_user_email_and_alias_labels_when_opted_in
flipped litellm.prometheus_user_budget_label_include_email_alias after the
fixture had already built the PrometheusLogger. get_labels_for_metric now
snapshots each metric's label set at construction time, so the runtime flip
no longer reached the cached labels. Enable the flag before constructing the
logger, matching how the proxy applies config at startup.

view_logs/index.test.tsx referenced uiSpendLogsCall and moment without
importing them, and the merged index.tsx now fetches through
useLogFilterLogic (the hook the file stubs out) rather than calling
uiSpendLogsCall directly. Add the imports and restore the real hook for the
Quick Select window assertions so the call is actually observed.

* refactor(otel/v2): drop rate-limit decomposition from the LLM-call span

Proxy-side rate limits (litellm_rate_limit, budget, max_iterations) are
rejected at the gate before any upstream call, so async_post_call_failure_hook
tags the synthetic failure log with LITELLM_LOGGING_NO_UPSTREAM_LLM_CALL and the
v2 OTel logger never opens an LLM-call span for them; the
litellm.error.rate_limit_category / litellm.error.rate_limit_type attributes
were dead for exactly the cases they were meant to surface. The only failure
that does open an LLM-call span carrying a RateLimitError is a vendor 429, where
rate_limit_type is always None and the category just restates
error.type=RateLimitError.

The decomposition still reaches downstream consumers through
StandardLoggingPayload.error_information.error_rate_limit_* and the prometheus
rate_limit_category / rate_limit_type labels, both unchanged.

Removes the SpanError fields, the _parse_error reads, the genai mapper
attributes, the semconv keys, and the three span tests that asserted a scenario
that never reaches the mapper in production.

* fix(batch_rate_limiter): map max_parallel_requests to concurrent_requests

* refactor(prometheus): drop transitive fastapi import from _get_exception_class_name

Read the legacy exception_class label from a prometheus_exception_class_name
marker on ProxyRateLimitError instead of importing the proxy module, keeping
the integrations layer free of a transitive fastapi dependency.

* chore(ui): sync schema.d.ts with unified rate-limit error spec

The ProxyRateLimitError docstring flows into the proxy OpenAPI spec's 429
response description, so the generated dashboard types were out of sync.
Regenerated via npm run gen:api (Check UI API Types Sync).

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>
Co-authored-by: Yassin Kortam <yassin@berri.ai>
2026-06-06 17:50:29 -07:00
ryan-crabbe-berri
f31d059aa3
feat(ui): add budget duration to edit team member form (#29717)
* feat(ui): add budget duration to edit team member form

Editing a team member created a member budget with no duration, so the
budget never reset. This threads a budget reset period through the edit
flow end to end and reuses the shared duration dropdown so the options
stay in sync with the rest of the UI.

Resolves LIT-2651

* fix(proxy): validate member budget_duration and persist clears

Reject budget_duration values that can't be parsed, are non-positive, or overflow date math before any write, so a bad value can't be persisted and later crash the budget reset job.

Clearing the budget duration in the edit-member form now sends null and clears the column end to end, so the dropdown's clear control reflects a real change instead of being a no-op

* chore(ui): regenerate schema.d.ts for member budget_duration

Adds budget_duration to TeamMemberUpdateRequest/Response in the generated dashboard types so the Check UI API Types Sync gate passes
2026-06-06 17:24:55 -07:00
Mateo Wang
aeb55e7a11
fix(mcp): highlight MCP cards red when the logged-in user is missing per-user env vars (#29856)
* fix(mcp): flag missing per-user env vars on the card for every accessible server

The dashboard MCP card grid lists servers via the registry-backed manager
(get_all_mcp_servers_unfiltered for admins in view_all mode, the allowed-context
aggregation otherwise), but the per-user env-var status endpoint that drives the
red "user fields missing" highlight resolved servers through the much narrower
get_all_mcp_servers_for_user, which only returns servers explicitly granted on
the calling key. An admin's dashboard session key carries no per-server MCP
grant, so the status feed came back empty and the card never turned red even
when the logged-in user had not filled in their required variables.

Both surfaces now share a single _resolve_accessible_mcp_servers helper, so the
status feed is computed over exactly the cards the user sees. The helper returns
servers unredacted; the status endpoint needs the raw env_vars and still only
ever reports is_set booleans, never the stored secret values.

* test(mcp): drop dead get_all_mcp_servers_for_user patch from view_all regression test

The bulk status endpoint resolves servers through _resolve_accessible_mcp_servers
now, so the old get_all_mcp_servers_for_user patch in the admin view_all
regression test is never hit. Removing it keeps the test honest about which code
path it exercises.
2026-06-06 16:51:25 -07:00
Yassin Kortam
68d67212cd
fix: 400 on Anthropic context overflow; seed identity on failed auth (#29848) 2026-06-06 14:57:41 -07:00
Shivam Rawat
fdade8a84e
Title: fix(proxy): resolve vector store file list credentials from team deployments (#29739)
* fix(proxy): resolve vector store file list credentials from team deployments

GET /v1/vector_stores/{id}/files now uses the same router credential routing as POST, including JWT team model hints and wildcard model selectors, so list requests no longer call OpenAI with Bearer None.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): authorize model hints and fix credential routing for vector store file list

Resolves three review findings on the vector store file list path.

Authorize user-controlled model hints (?model= query param and the
x-litellm-model header) against the key's and team's allowed models via
can_key_call_model / _can_object_call_model before any deployment
credentials are resolved, closing a model access bypass where a normal
key could file-list using a restricted deployment's provider credentials.

Run the managed vector store registry resolution before the model routing
hint so the managed store sets the routing model first; the hint resolver
then selects credentials matching that model instead of a team fallback
deployment, avoiding a credential/model mismatch across deployments.

Skip team-fallback deployments whose provider cannot be determined instead
of treating them as OpenAI, so a deployment without an explicit
custom_llm_provider or "openai/" prefix no longer has its credentials
injected.

* fix(proxy): enforce vector store file model auth

Ensure vector store file listing routes authorize explicit and inferred model routing before resolving deployment credentials.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(proxy): type guard vector store model hints

Keep vector store model hint authorization typed to string-only values so static checks pass.

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-06 12:36:05 -07:00
Mateo Wang
b3297fc2ea
feat(proxy): hot-reload .env in dev when running with --reload (#29783)
* feat(proxy): hot-reload .env in dev when running with --reload

The --reload watcher already restarts the worker on *.py and --config YAML
edits, but .env was unwatched, so changing a key there did nothing until a
manual restart. Add .env to the uvicorn reload_includes (and to the
StatReload monkeypatch, which ignores reload_includes) so an edit triggers a
worker restart.

A reloaded worker is a fresh process that inherits the reloader's
environment, so load_dotenv(override=False) would keep serving the stale
inherited value for any key already in the environment. The CLI now exports
LITELLM_DEV_ENV_HOT_RELOAD when --reload is set, and litellm/__init__.py
reads it to load .env with override=True only on that dev path, leaving
normal startup precedence untouched.

* feat(proxy): warn that --reload makes .env override shell env vars

When --reload is active, worker processes re-read .env with override=True, so
.env values win over shell-exported environment variables. Surface this dotenv
precedence change with a startup warning so a developer who relies on a
shell-exported override is not silently surprised.

* fix(proxy): type reload helper paths as Optional[str] to satisfy mypy

* fix(proxy): watch the cwd .env in both reload backends for parity

WatchFiles only watches cwd (and the --config dir) for .env, while the
StatReload fallback used find_dotenv(usecwd=True), which walks up to a
parent-dir .env that WatchFiles never sees. Point StatReload at the same
cwd .env so the two reload backends react to the same file.
2026-06-06 09:39:21 -07:00
tin-berri
22186f457a
fix(ui): persist Tools-tab MCP OAuth token to DB (#29809) 2026-06-05 22:29:56 -07:00