Commit Graph

39628 Commits

Author SHA1 Message Date
yuneng-jiang
50522157dc
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>
2026-06-09 14:59:50 -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
tin-berri
d8fe091938
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
2026-06-09 14:18:28 -07:00
ryan-crabbe-berri
38edf241a4
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
2026-06-09 14:05:09 -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
ryan-crabbe-berri
6ae8a509f0
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.
2026-06-09 10:40:01 -07:00
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
Sameer Kankute
424db6a980
feat(azure_ai): add MAI-Image-2.5 image generation support (#29688)
* feat(azure_ai): add MAI-Image-2.5 image generation support

Route azure_ai MAI models to /mai/v1/images/generations and map OpenAI size to width/height for the serverless API.

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

* fix(azure_ai): address MAI image generation review feedback

Validate unsupported size values, default width/height independently, add MAI-Image-2.5 pricing, and expand test coverage.

@greptileai

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

* feat(azure_ai): add MAI image edit and expand model cost map

Add MAI image edit support with usage normalization for Azure response format,
and register MAI-Image-2.5-Flash and MAI-Image-2e pricing in the model map.

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

* fix(azure_ai): validate MAI edit size by consuming map iterator

Greptile: lazy map() never evaluated int() so values like 1024xabc passed through.
Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(azure_ai): normalize MAI usage in generation response handler

Apply normalize_mai_image_usage before building ImageResponse so token-based
cost calculation works when Azure returns num_output_tokens fields.

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

* fix(azure_ai): narrow MAI edit size param type for mypy

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

* Fix Azure MAI image response handling

* Fix MAI image generation base model routing

* fix(azure_ai): preserve zero num_output_tokens in MAI usage normalization

* fix(azure_ai): wrap MAI generation response JSON parsing in error handling

* fix(azure_ai): build MAI image edit URL correctly for /mai/ root bases

* fix(azure_ai): build MAI image generation URL correctly for /mai/ root bases

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-08 18:27:04 -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
milan-berri
411bd3da5b
feat(vantage): include organization metadata in FOCUS Tags export (#28184)
* feat(vantage): include organization metadata in FOCUS Tags export

Join LiteLLM_OrganizationTable when building Vantage/FOCUS export rows so
organization_id and organization_alias appear in Tags for org-level filtering.

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

* test(focus): include api_requests in organization Tags tests

FocusTransformer now requires api_requests after staging merge; add the
column to test fixtures so integrations CI can run the Tags assertions.

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-09 02:59:21 +03:00
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
yuneng-jiang
bac2590b39
build(deps): bump pyjwt to 2.13.0 and ws override to 8.20.1 (#29982)
Raise the PyJWT floor in pyproject (>=2.13.0,<3.0) and re-resolve uv.lock so
the proxy installs 2.13.0 instead of 2.12.0. Bump the ws transitive-version
override in the dashboard from 8.19.0 to 8.20.1 and regenerate package-lock;
jsdom and openai both dedupe onto the single 8.20.1 copy.

Both are routine dependency maintenance bumps to keep pinned versions current.
2026-06-08 16:39:21 -07:00
milan-berri
f59e4ebc9e
fix(ui): show team projects to internal users (#28855)
Allow internal users to fetch their backend-scoped project list so the key creation project dropdown can populate for selected teams.
2026-06-08 16:27:35 -07:00
Sameer Kankute
dfd6cbc514
fix(vertex): propagate Vertex AI metadata in streaming success callbacks (#29899)
* fix(vertex): propagate Vertex AI metadata in streaming success callbacks

Streaming calls assembled via stream_chunk_builder were missing
vertex_ai_grounding_metadata and vertex_ai_url_context_metadata in
standard_logging_object.response. Merge metadata from chunks into the
assembled response and mirror non-streaming hidden_params on Gemini chunks.

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

* refactor(vertex): move streaming metadata merge into provider config hook

Address review feedback by delegating assembled-stream metadata propagation
to VertexGeminiConfig via BaseConfig.apply_assembled_streaming_response_metadata,
and only write chunk hidden_params when metadata is non-empty.

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

* fix(redaction): scrub Vertex provider metadata when message logging is off

Clear vertex_ai_grounding_metadata and related fields from standard
logging responses and assembled streaming ModelResponse objects so
turn_off_message_logging cannot leak prompt-derived web search queries.

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

* Use assembled model for streaming metadata hook

* Fix Vertex metadata redaction bypass in logging callbacks.

Scrub Vertex provider fields from litellm_params.metadata.hidden_params during perform_redaction so streaming success_handler merges do not leak prompt-derived metadata when message logging is disabled.

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

* Fix Vertex streaming metadata from hidden params

* fix(vertex): mirror vertex_ai_safety_results on assembled streaming responses

The non-streaming transform_response stores safety data under
vertex_ai_safety_results, but the streaming path only wrote
vertex_ai_safety_ratings. Assembled streaming responses therefore never
carried vertex_ai_safety_results, so any consumer reading that field saw
a silent difference between streaming and non-streaming calls.

Set vertex_ai_safety_results alongside vertex_ai_safety_ratings in the
shared stream metadata setter and add it to the assembled metadata field
list so it propagates through stream_chunk_builder.

* fix(streaming): log provider streaming metadata hook failures instead of swallowing them

* refactor(vertex): share single Vertex metadata field tuple across redaction and streaming

* refactor(vertex): move Vertex metadata redaction helpers into llms/vertex_ai

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-08 16:14:30 -07:00
milan-berri
1c881eee5d
fix(fireworks): enable tool calling for glm-5p1 in model cost map (#29697)
glm-5p1 supports native tools on Fireworks; explicit false flags caused
drop_params to strip tools and tool_choice before the provider request.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-08 15:54:19 -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 9b1f78ffa7a309cabe5e9a7ab5f94d1224d192c9.

* 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 982f726bed7d3ec05e463c5dd3d090bebae91d19)

* fix: keep server tool usage subscriptable

(cherry picked from commit 70280b9b272455b2f974d08bc697f67f929755bf)

---------

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
tin-berri
1528f43d4c
fix(mcp): let non-creator users OAuth into OBO-mode MCP servers from the Tools page (#29867)
* fix(ui): let non-creator users OAuth into OBO-mode MCP servers from the Tools page

* fix(ui): clear OBO Tools-tab one-shot on navigate-back and gate on credential-status errors
2026-06-08 13:35:49 -07:00
ryan-crabbe-berri
1afc41cb29
fix(ui): unify migrated-route URLs and migrate the API Reference page (#29953)
* fix(ui): unify migrated-route URLs and cut the API Reference page over to path routing

Route all migrated-page navigation through one /ui-prefixed, serverRootPath-aware
builder in migratedPages.ts (migratedHref/legacyPageHref/legacyKeyForPathname),
replacing the three divergent base-URL constructions that lived in the dashboard
layout's withBase, leftnav, and the page.tsx redirect. The previous migratedHref
read NEXT_PUBLIC_BASE_URL, which no build sets, so it produced URLs without the
/ui prefix the app is served under; every other internal link hardcodes /ui and
this now matches that convention.

Remove the sidebar's own pushState navigation so the parent (legacy root page or
dashboard layout) is the single owner of navigation, fixing the double-navigate
that fired when moving between a path route and a legacy ?page= route.

Cut API Reference over to its path route: add api_ref -> api-reference to
MIGRATED_PAGES and delete its arm from the legacy switch. Visiting
/ui/?page=api_ref redirects to /ui/api-reference, the sidebar links to and
highlights it, and navigating away returns to the legacy switch.

* fix(ui): address review on migrated-page routing

Keep the legacy hyphenated ?page=api-reference form working by mapping it to the
api-reference route alongside api_ref; the old switch matched both, so a bookmark
using the hyphen would otherwise fall through to the Usage default.

Add legacyKeyForPathname coverage: a migrated path (with and without trailing
slash) resolves to the api_ref sidebar key rather than the alias, a non-migrated
path returns null, and a non-root serverRootPath prefix is stripped before matching.

* fix(ui): populate serverRootPath from getUiConfig so migrated nav links keep the root path

getUiConfig updated proxyBaseUrl but never called updateServerRootPath, so the
module-level serverRootPath stayed at its "/" default. Under a custom
server_root_path the unified migratedHref/legacyPageHref builders then dropped
the prefix and the sidebar produced /ui/api-reference (404) instead of
/<root>/ui/api-reference. Adds the missing updateServerRootPath call plus a
regression test asserting getUiConfig sets serverRootPath and that migratedHref
carries the prefix
2026-06-08 13:05:12 -07:00
yuneng-jiang
728f057c5e
fix(ui): label default key type as "Full Access" on key edit page (#29870)
The key edit page showed the default key type (no allowed_routes restriction)
as "Default", while the key creation form already labels the same value
"Full Access". Align the edit page to the create form so the two surfaces agree
on both the label and its description.
2026-06-08 12:25:52 -07:00
yuneng-jiang
47b383dbbf
fix(ui): keep create guardrail modal open on outside click (#29871)
The create guardrail modal used antd's default maskClosable, so clicking
outside it dismissed the modal and reset every field the user had entered.
Setting maskClosable={false} keeps the modal open; it now closes only via
the explicit close button or Cancel, matching the other form modals in the
dashboard
2026-06-08 12:25:42 -07:00
yuneng-jiang
26fe26a5c0
fix(ui/model-hub): render provider icons on the public model hub (#29958)
The provider logo base path was relative ("../ui/assets/logos/"). With
trailingSlash enabled, the public model hub is served at /ui/model_hub_table/,
so the browser resolved the base to /ui/ui/assets/logos/ (a doubled /ui/), which
404s every icon. The authenticated hub renders inside the single-level /ui/ SPA
route where the relative path resolves correctly, so only the public hub broke.
Make the base root-absolute so it resolves at any route depth.
2026-06-08 12:12:07 -07:00
ryan-crabbe-berri
ff6cea4833
refactor(ui): single source of truth for migrated-page routing (#29949)
Consolidate the three hand-synced copies of the migrated-pages map
(LEGACY_REDIRECTS in app/page.tsx, MIGRATED_PAGES in the dashboard layout,
and MIGRATED_PAGES in leftnav) into one shared module,
src/utils/migratedPages.ts, which also owns the migratedHref helper. Delete
the unused, incomplete Sidebar2 prototype.

No runtime behavior change: the map is still empty and Sidebar2 had no
importers, so this is pure deduplication ahead of the per-page App Router
migration. Follow-up work will unify the remaining base-URL builders
(layout's withBase and page.tsx's redirect) onto migratedHref.
2026-06-08 11:25:50 -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
ryan-crabbe-berri
aaf1e2444b
feat(ui): include internal routes in the dashboard's generated OpenAPI types (#29885)
The dashboard calls UI-internal proxy routes that the public /openapi.json hides with include_in_schema=False, so they never reached schema.d.ts and could not be typed. The type generator now force-includes those routes when it dumps the spec for openapi-typescript; this mutates a throwaway interpreter only, so the spec the proxy actually serves is unchanged.

Regenerates schema.d.ts so 86 internal route families (for example /v2/model/info, /global/spend/*, /config/*, /v2/login, /sso/*) are now typed, with no public route removed. This unblocks migrating the dashboard's data fetching onto the typed $api client.

Branch CI note: schema.d.ts is generated; CI regenerates and diffs it via the same gen:api script.
2026-06-06 23:05:36 -07:00
Yassin Kortam
5e2db7eee4
feat(litellm): add models and repository layers (#29686) 2026-06-06 20:59:33 -07:00
Mateo Wang
118176f21a
refactor(bedrock): build Converse toolSpec via a BedrockToolSpec dict subclass (#29869) 2026-06-06 20:34:31 -07:00
yuneng-jiang
3448bf79f8
fix(ui): default guardrails page to first tab for admins, not submitted (#29872)
The Guardrails page hardcoded defaultActiveKey="submitted", so admins
landed on the "Submitted Guardrails" tab (the last of their four tabs)
instead of the primary view. The original intent was for non-admins,
whose only tab is Submitted Guardrails, to default there; admins should
open on their first tab.

Make the default role-aware: admins default to the first tab (Guardrail
Garden), non-admins keep Submitted Guardrails.
2026-06-07 01:10:17 +00:00
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
yuneng-jiang
7bfce053a9
fix(ui): make workflow runs page fill full width (#29868)
The Workflow Runs page rendered its table at roughly a quarter of the
available width. Its root container is a flex child of the dashboard
content row but set only padding, min-height and background, so with no
width it shrank to the table's natural content size. Sibling pages
(logs, memory) fill the area with a full-width root; mirror that by
setting width 100% on the container.

Fixes LIT-3636
2026-06-06 17:41:36 -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
Mateo Wang
d61f7747c0
feat(bedrock): forward strict and additionalProperties to Converse toolSpec (#29814)
* feat(bedrock): forward strict and additionalProperties to Converse toolSpec

Bedrock Converse supports strict in toolSpec since 2026-02, but
_bedrock_tools_pt only whitelisted type/properties/required/name/description,
so strict: true was silently dropped and Claude-on-Bedrock ignored enum
constraints that GPT and direct-Anthropic honored. Forward strict from the
OpenAI function and additionalProperties from the schema (Bedrock requires
the latter alongside strict), passing each only when present.

https://claude.ai/code/session_01WQjWd8NfUB3vxERwudbHkv

* fix(bedrock): only forward strict tool schemas to Claude on Converse

Nova, Llama and GPT-OSS on Bedrock reject the strict field
(BedrockException 'This model doesn't support the strict field'), and the
GPT-OSS request-body test asserts strict/additionalProperties are stripped.
Forwarding them to every model broke the llm_translation suite, so gate the
forwarding on the anthropic base model since only Claude honours strict
tool schemas on Bedrock.
2026-06-06 16:28:18 -07:00
milan-berri
273855b4e2
fix(responses-bridge): map system-only chat request to system input item (#29817)
System-only chat requests mapped the system message to instructions and left
input=[], which OpenAI's Responses API rejects (it also rejects input=""). When
no other messages are present, carry the system message as a role:"system" input
item (single copy, correct role) instead of leaving input empty. Mirrors the
existing handling of non-string system content. Fixes Open WebUI new-conversation
failures on mode:responses Codex models.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-06 16:11:54 -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
yuneng-jiang
f1667b9137
chore(deps): bump deps (#29860)
* bump: version 0.4.73 → 0.4.74

* bump: version 1.88.0 → 1.89.0

* uv lock
2026-06-06 21:44:54 +00:00
Mateo Wang
33c363d4d4
Extend the record/replay proxy to chat, embeddings, moderations, rerank, and Anthropic (#29847)
* test(ci): extend record/replay proxy to chat, embeddings, moderations, rerank, anthropic

The record/replay proxy that took the gpt-image-1 spend E2E off the live OpenAI
path now fronts every provider, so the other real-provider E2Es stop paying for
and depending on live calls each commit. It keys per upstream and selects a
non-OpenAI provider by a /__recorder_upstream/<host>/ path prefix carried on the
model's api_base, since some litellm handlers (cohere rerank) drop custom
request headers. Wired into build_and_test (chat, embeddings, moderations,
image), the otel job (cohere rerank), and the anthropic-messages job via a
reusable start_openai_record_replay_proxy command.

Dropped the time.time()/uuid prompt cache-busters in the build_and_test chat
tests, whose config has the response cache off, so identical requests are
recordable. The image spend test now asserts a repeat call still bills spend,
failing loudly if the proxy response cache is ever turned on.

Responses, the anthropic passthrough, bedrock, and fake-endpoint tests are left
live: their lifecycles, api_base assertions, providers, or fake targets make a
stateless body-keyed cache either break them or add nothing.

* docs(ci): note the recorder command's OpenAI default upstream and prefix override

Addresses a review note: the shared start_openai_record_replay_proxy command
defaults the upstream to OpenAI, so a non-OpenAI model must carry the
/__recorder_upstream/<host>/ prefix on its api_base. Document that in the
command description so a future caller does not assume the default follows the
provider.
2026-06-06 14:33:42 -07:00
Yassin Kortam
38b28b96ff
fix(terraform/gcp): abandon SQL user on destroy (#29855)
google_sql_user.app issues DROP ROLE on destroy, which Postgres refuses
because the role owns every table the migrations job created (75
objects). The previous deletion_policy=ABANDON on google_sql_database
keeps the DB intact through destroy, so the role still owns its
objects. Set the same policy on the user; the instance deletion takes
both the database and the role with it anyway.
2026-06-06 13:42:35 -07:00
Yassin Kortam
43c10370ee
fix(terraform/gcp): prompt for image_registry in DeployStack one-click (#29852)
* fix(terraform/gcp): prompt for image_registry in DeployStack one-click

The four litellm-* images live on GHCR and Cloud Run rejects ghcr.io URIs
at apply time, so every deploy has to point image_registry at an Artifact
Registry remote repo. The DeployStack installer didn't surface
image_registry as a prompt, so a click-through user landed on the
ghcr.io/berriai default and the apply failed ~20 min in, after Cloud SQL
had already provisioned. Add image_registry to custom_settings with a
PROJECT_ID-placeholder default and a description that flags the ghcr.io
rejection so the failure happens at the prompt, not after billing the
slow path. TUTORIAL.md is reworded to tell the user what to enter at the
new prompt instead of "edit terraform.tfvars before applying".

* fix(terraform/gcp): generalize image_registry default to any region

Per Greptile feedback on #29852, the prior default hardcoded us-central1
and would silently produce a Cloud Run-incompatible image path for any
deployment in another region. The user would substitute PROJECT_ID, miss
the region segment, and reproduce the original late-apply failure. Use
REGION as a second placeholder and tighten the prompt copy so both
substitutions are mandatory.

* fix(terraform/gcp): make destroy work without manual intervention

Three Cloud Run v2 services and the migrations Cloud Run v2 job all
default to deletion_protection=true at the provider level, which has no
data-safety value on stateless resources and blocks terraform destroy
with an error that can only be unstuck with a tfvars edit + apply
roundtrip. Wire deletion_protection=false directly on all four; the
operator-facing tripwire that matters is cloudsql_deletion_protection,
which guards the only resource that actually holds data.

The litellm Cloud SQL database also drops cleanly only if every
connection is closed first. Cloud Run services and the migrations job
hold connections open until they're torn down, so destroy races and
fails with "database is being accessed by other users". Setting
deletion_policy=ABANDON on the database resource lets terraform skip
the explicit drop; the Cloud SQL instance deletion takes the database
with it anyway.

Together these turn destroy into a single command, matching the AWS
stack's behavior.
2026-06-06 20:21:06 +00:00
yuneng-jiang
1975b9691a
chore: update Next.js build artifacts (2026-06-06 20:08 UTC, node v20.20.2) (#29853) 2026-06-06 13:17:59 -07:00
Yassin Kortam
1cff02f50e
refactor: convert AWS and GCP Terraform stacks into reusable modules … (#28103)
* refactor: convert AWS and GCP Terraform stacks into reusable modules with examples/default entry point

- Remove `provider` blocks from both AWS and GCP stack roots so the modules
  can be consumed with `count`, `for_each`, `depends_on`, assumed-role or
  aliased providers — patterns that are forbidden when a module owns its own
  provider configuration
- Add `examples/default/` thin-root wrappers for both stacks that wire the
  provider (AWS) / providers (google + google-beta) and call the module with
  a curated variable surface, preserving the one-command deploy experience
- Move `terraform.tfvars.example` files into `examples/default/` alongside
  the new roots; update example comments to reflect the curated variable surface
- Thread `local.tags` (containing `litellm:stack`, `managed-by`, and
  `var.tags`) explicitly onto every taggable AWS resource since the module no
  longer controls the provider's `default_tags`; GCP resource labels already
  flow through the module's `labels` input
- Add `examples/default/variables.tf` and `outputs.tf` for both stacks,
  exposing the most-used knobs and re-exporting all module outputs
- Commit provider lock files for both examples so `terraform init` is
  reproducible without a network fetch
- Update top-level and per-stack READMEs to document the module-first design,
  the `for_each` multi-tenant pattern, and the `examples/default/` quick-start path

* docs(terraform): address review — state-migration guide, tag dedupe, for_each note

- Add 'Migrating an existing deployment' section to AWS & GCP READMEs
  documenting the required terraform state mv step (resource addresses now
  gain a module.litellm. prefix under the examples/default root)
- Remove redundant managed-by tag from the AWS example providers.tf;
  reserve default_tags there for org-wide tags only
- Document the for_each single-provider limitation for GCP (no
  configuration_aliases) in the README and example main.tf

Resolves LIT-3504

* docs(terraform/gcp): note expected SSL cert replacement in state-migration guide

The managed SSL cert is named with a hash of lb_domains, so TLS-enabled
stacks that migrated from the old un-hashed name will see one
create_before_destroy cert replacement after terraform state mv — not a
clean 'No changes'. Document that this single replacement is expected and
safe.

* docs(terraform): drop state-migration guides

The AWS/GCP stacks have never been published, so there are no existing
deployments to migrate from the old root-module layout. Remove the
'Migrating an existing deployment' sections from both READMEs.

* docs(terraform): call out image-registry override required for GCP 1-click

The GCP stack's default image_registry points at ghcr.io, which Cloud
Run won't authenticate against, so any real deploy (HCP Terraform
no-code or otherwise) must override it. Document that as a hard
requirement on the GCP README rather than a side note, and add a
top-level HCP Terraform 1-click section enumerating the required
inputs per stack and the migration-task caveat for HCP-hosted runners.

* feat(terraform/aws): mount proxy_config from S3 and wire OpenTelemetry v2

proxy_config

Drop the inline LITELLM_PROXY_CONFIG_B64 env var. Upload the YAML to S3
at config/litellm-config.yaml; gateway and backend container entrypoints
download it to /tmp/litellm-config.yaml via boto3 before exec'ing
uvicorn. The S3 object etag is wired into the task definition so a
config edit produces a new task-def revision and a rolling redeploy. The
existing s3_access policy already grants the task role s3:GetObject on
this bucket, so no IAM changes were needed for the mount itself.

OpenTelemetry v2

New variables otel_endpoint, otel_exporter, otel_service_name, and
otel_headers_secret_arn. Setting otel_endpoint to a non-empty value adds
LITELLM_OTEL_V2=true plus OTEL_EXPORTER / OTEL_ENDPOINT /
OTEL_SERVICE_NAME / OTEL_ENVIRONMENT_NAME to the shared env block; an
optional Secrets Manager ARN backs OTEL_HEADERS for collectors that need
an auth header. Execution role auto-gains GetSecretValue on that ARN.
Empty endpoint = nothing added, so existing deployments are unchanged.

* feat(terraform/gcp): add DeployStack one-click installer

Wires up a Cloud Shell "Open in Cloud Shell" badge backed by the
GoogleCloudPlatform DeployStack flow so examples/default can be
installed from a click in the README without a local terraform setup.

- examples/default/deploystack.json drives project/region collection
  plus prompts for tenant, env, image_tag, and allow_plaintext_lb.
  Complex inputs (proxy_config, *_extra_secrets, lb_domains) and
  sensitive vars (litellm_master_key, litellm_license, ui_password)
  stay tfvars / env only so they never land in a committed file.
- examples/default/TUTORIAL.md is a Cloud Shell walkthrough that
  enables required APIs, creates the GHCR-passthrough Artifact
  Registry repo, optionally exports the TF_VAR_* secrets, runs
  `deploystack install`, and shows how to fetch the master key plus
  migrate from plaintext LB to TLS.
- Renames var.project to var.project_id across the module and the
  examples/default wrapper to match the variable DeployStack injects
  from `collect_project: true`. Breaking rename for anyone with a
  `project = ...` line in terraform.tfvars; the fix is one line.

* feat(terraform/gcp): mount proxy_config from GCS and wire OpenTelemetry v2

proxy_config

Drop the inline LITELLM_PROXY_CONFIG_B64 env var and the python-decode
startup fragment. Upload the YAML to a dedicated GCS bucket as
config.yaml, then mount it read-only into the gateway and backend at
/etc/litellm via Cloud Run v2's gcsfuse volume. CONFIG_FILE_PATH points
at the mount; an md5 of the YAML rides along as PROXY_CONFIG_HASH so a
config-only edit forces a new Cloud Run revision (gcsfuse only surfaces
new objects on container restart, so without the hash an updated
proxy_config would sit in the bucket unread).

The config bucket is separate from the data-plane bucket so the runtime
SA can hold objectViewer here (read-only at runtime) while keeping
objectAdmin on the data-plane bucket. Both bucket and IAM binding are
gated on proxy_config != {}; an empty config skips bucket creation and
mounts nothing.

OpenTelemetry v2

LITELLM_OTEL_V2=true is now wired into shared_env_kv unconditionally so
both the gateway and backend boot with the integration enabled. It's
dormant until otel_endpoint is non-empty; setting it injects
OTEL_EXPORTER / OTEL_ENDPOINT / OTEL_ENVIRONMENT_NAME plus a
per-component OTEL_SERVICE_NAME (\${tenant}-litellm-\${env}-{gateway,backend})
so spans land tagged with the right hop. otel_headers_secret takes a
Secret Manager resource ID for OTEL_HEADERS (collector auth); the
runtime SA auto-gains roles/secretmanager.secretAccessor on it.
otel_capture_message_content defaults to no_content matching the litellm
default. Any OTEL_* key set in *_extra_env wins over the defaults so
Cloud Run doesn't reject the apply on the duplicate-env-name check.

* refactor(terraform): make AWS and GCP stacks behave identically

Bring both modules to the same surface and the same runtime behavior so
swapping clouds (or reading either README) is symmetric.

Labels and tags. GCP previously stamped var.labels onto only the two GCS
buckets, leaving Cloud Run, Cloud SQL, Memorystore, Secret Manager, and
the LB resources unlabeled; the variable description claimed full
coverage. Now the module computes local.labels (litellm-stack +
managed-by + var.labels, mirroring AWS's local.tags) and threads it onto
every label-supporting resource: Cloud Run services and the migrations
job, Cloud SQL writer and reader (via user_labels), Memorystore, Secret
Manager entries (master_key, license, ui_password, db_password), both
GCS buckets, the global LB address, and the http/https forwarding rules.
GCP keys use 'litellm-stack' instead of AWS's 'litellm:stack' because
GCP label keys forbid colons; var.labels now defaults to {}.

OpenTelemetry v2 is opt-in on both stacks. AWS already gated everything
on otel_endpoint; GCP previously stamped LITELLM_OTEL_V2=true into
shared_env unconditionally and only ungated the OTEL_* block. Both
stacks now do the same thing: leave otel_endpoint empty and nothing
OTel-related lands in the container env; set it and gateway and backend
get LITELLM_OTEL_V2=true plus OTEL_EXPORTER, OTEL_ENDPOINT,
OTEL_ENVIRONMENT_NAME, OTEL_INSTRUMENTATION_GENAI_CAPTURE_MESSAGE_CONTENT,
and a per-component OTEL_SERVICE_NAME (${tenant}-litellm-${env}-gateway
or -backend) so spans land tagged with the right hop. AWS picks up the
richer GCP surface: otel_environment_name (defaults to var.env),
otel_capture_message_content (defaults to no_content), and *_extra_env
override filtering so a caller-set OTEL_* key wins over the default for
that service (ECS allows duplicates, but the filter gives the same
predictable last-wins shape Cloud Run enforces). var.otel_service_name
on AWS is gone, replaced by the per-component naming.

uvicorn workers. GCP gains gateway_num_workers, matching AWS; threads
into the gateway args as --workers ${var.gateway_num_workers}.

Docs reflect the parity: each README's OTel section, the GCP 'Using as
a module' Labels paragraph, and a new feature-parity table in the
top-level README that lays out the AWS/GCP input mapping side by side.

* fix(terraform/aws): expose skip_final_snapshot through the default example

The example wrapper already exposed `s3_force_destroy` so ephemeral / CI
stacks could destroy the S3 bucket without manual cleanup, but the matching
Aurora knob (`skip_final_snapshot`) was hidden behind the module surface.
That meant a `terraform destroy` on a trial stack still produced a
`<cluster>-final-<short-sha>` snapshot, with no opt-out short of editing the
module call.

Adds `var.skip_final_snapshot` to the example (default `false`, preserving
the data-loss tripwire) and threads it through to the module input,
mirroring the existing `s3_force_destroy` pattern. Documented alongside it
in the tfvars example.

Verified by deploying the example end-to-end against a clean AWS account
(VPC + Aurora w/ IAM auth + Redis + ALB + 3 ECS services), confirming all
services reach steady state and the data plane serves traffic, then running
`terraform destroy` with `skip_final_snapshot = true` to a clean teardown
(93 destroyed, no Aurora snapshot left behind, no leftover billable
resources).

---------

Co-authored-by: Yassin Kortam <yassinkortam@g.ucla.edu>
Co-authored-by: yassin-berriai <yassin.kortam@gmail.com>
Co-authored-by: Claude <noreply@anthropic.com>
2026-06-06 12:57:44 -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
Shivam Rawat
1fbb78d2a4
Title: Fix managed batch cancel credential resolution (#29734)
* Fix managed batch cancel credential resolution

Decode unified batch IDs before cancel routing and resolve litellm_credential_name to api_key in Router._acancel_batch so JWT team-scoped deployments cancel with the same credentials used at create time

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

* fix batch cancellation credential cleanup

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-06 12:35:18 -07:00
Mateo Wang
51769a8ede
feat(fal_ai): add Nano Banana / Gemini 2.5 Flash Image generation support (#29798)
* feat(fal_ai): add Nano Banana / Gemini 2.5 Flash Image generation support

Adds a FalAINanoBananaConfig for fal.ai's Nano Banana models, exposed under
both fal-ai/nano-banana and fal-ai/gemini-25-flash-image (identical schema).
This is the migration path for fal-ai/imagen4, which fal deprecates on
2026-06-30.

The config derives the request endpoint from the model name so both aliases
route correctly, maps OpenAI image params to the fal schema (n -> num_images,
size -> nearest supported aspect_ratio, response_format ignored since the model
returns URLs), and reuses the base fal response parser. Pricing is registered
at 0.039 per image in the cost map and backup.

* fix(fal_ai): tighten nano-banana routing and guard mapped params

Match the specific gemini-25-flash-image / gemini-2.5-flash-image
aliases instead of any model containing gemini so future fal.ai
Gemini-branded models aren't silently misrouted to the nano-banana
config. Guard the param mapping on the fal-side keys (num_images,
aspect_ratio) so a pre-set mapped value is respected and an OpenAI
key is never forwarded unmapped.

* fix(fal_ai): drop non-existent gemini-2.5-flash-image routing alias

fal.ai only serves the dotted-free fal-ai/gemini-25-flash-image and
fal-ai/nano-banana endpoints. Routing the dotted gemini-2.5-flash-image
alias built a https://fal.run/fal-ai/gemini-2.5-flash-image URL that
fal.ai 404s and had no pricing entry, so spend tracking silently fell to
zero. Match only the two real endpoint slugs.
2026-06-06 11:16:44 -07:00
tin-berri
21d2c3aa83
fix(ui): stop MCP playground tool calls from sending twice (#29821) 2026-06-06 18:14:37 +00:00