Gating the mock testing request params behind
general_settings.dangerously_allow_mock_testing_request_params (#35423) turned
every fallback, retry and timeout drill in tests/test_fallbacks.py into a 400:
the build_and_test job mounts proxy_server_config.yaml, which never opted in.
Opt that config in. It is the config the CI proxy runs with, and the suite it
serves exists to drive synthetic failures.
Add a unit test that ties the two together: it scans the top-level tests/test_*.py
files build_and_test globs for gated param names and fails if the config they run
against has not opted in, so the next change to either side is caught in a fast
lint-tier job rather than a Docker E2E.
Handling of the client-supplied mock testing params was split across three
places with different behavior for each. Three were dropped from every proxy
request, two reached the router untouched, and a request that asked for a
synthetic failure came back as an ordinary success with nothing to indicate
that no failure had been injected
Put all six behind one opt-in, general_settings.
dangerously_allow_mock_testing_request_params, and reject rather than drop
when it is unset, so a fallback drill cannot report a pass for a test that
never ran. The rejection names the params it saw and the config key to set,
which is also the answer for anyone following the older docs
The flag is config-file only. It is deliberately absent from
ConfigGeneralSettings, and that absence is what makes /config/update drop it
on parse and /config/field/update reject it; the tests pin both so the field
cannot be added back for tidiness without the reason surfacing. Enabling it
logs a startup warning naming every param it unlocks
BREAKING CHANGE: mock_timeout and mock_testing_rate_limit_error now require
general_settings.dangerously_allow_mock_testing_request_params to be set in
config.yaml. Previously they were accepted unconditionally
Router.acompletion() takes messages positionally, so splatting a body that omits it raised a TypeError that the generic handler mapped to a 500. Validate the required body param at the routing boundary and raise the existing 400 contract instead.
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Team/key router_settings.enable_tag_filtering was stored and echoed by
/team/info but never applied at request time: the per-request override
whitelist in route_llm_request.py dropped it, tag filtering only read the
router-level flag, and UpdateRouterConfig silently discarded the field on
/key/generate and /config/update. Requests from teams with the toggle on
were load balanced across all deployments instead of tag-matched ones.
- add enable_tag_filtering to the router_settings_override whitelist and
strip any client-supplied copy from the request body first, so only the
key/team value reaches the router
- run tag filtering when the request carries enable_tag_filtering=True; a
request-level False cannot disable a router-level True, so per-request
settings can only scope down, never escape the global policy
- add the field to UpdateRouterConfig so key and config update paths stop
dropping it, and to all_litellm_params so it never leaks into provider
request bodies
- allow it through Router.update_settings/get_settings so the global UI
toggle persists across DB config reloads
Resolves LIT-4390
* fix(router): honor per-request routing_strategy from key/team router_settings
Key and team router_settings.routing_strategy was stored and shown in the
UI but never forwarded to the shared Router, so the global strategy always
won. Forward it through router_settings_override and resolve it in
_get_routing_context: a validated per-request strategy takes precedence
over routing groups and the top-level strategy, with lazily built cached
selectors for strategies that need one. Unknown or unsupported strategy
values are ignored with a warning instead of failing the request, and
routing_strategy is registered in all_litellm_params so it is stripped
before the provider call.
* fix(router): sweep override selectors on strategy re-init and cover coverage-gate helpers
routing_strategy_init now unregisters cached per-request override
selectors so a later update_settings strategy change cannot leave a
zombie selector receiving callback events. Adds direct tests for the
two new helpers so the router code coverage gate passes.
* docs(team): document mcp_rpm_limit in update_team docstring
The documentation CI job walks management_endpoints and requires every
UpdateTeamRequest field to appear in the update_team docstring;
mcp_rpm_limit was added to the model without a docstring line, failing
the job on unrelated PRs depending on walk order. Regenerates
schema.d.ts since the docstring feeds the OpenAPI spec.
_with_resolved_session_model was overwriting the nested
input_audio_transcription.model and audio.input.transcription.model with the
realtime conversation model, silently replacing a caller's transcription model
(e.g. whisper-1) since those are a different model than the realtime deployment.
It now only resolves the top-level session model.
Also restores session.model taking precedence over the top-level model in
acreate_realtime_client_secret, matching the proxy's own
_prepare_client_secret_session ordering and avoiding a backwards-incompatible flip.
Adds routing coverage for arealtime_calls (api_base resolution) and
acreate_realtime_transcription_session (api_key resolution) so all three realtime
HTTP endpoints have router credential-resolution tests, plus regression tests for
the two fixes above.
Co-authored-by: Cursor <cursoragent@cursor.com>
Realtime client_secrets, calls, and transcription_sessions were bypassing
the router and falling back to an empty OPENAI_API_KEY for wildcard, team-scoped,
and credential-name deployments.
Co-authored-by: Cursor <cursoragent@cursor.com>
* feat(proxy): fix vector store retrieve/list/update/delete routing without model
Co-authored-by: Cursor <cursoragent@cursor.com>
* fix(proxy): remove unchecked query-param injection in vector store management endpoints
Co-authored-by: Cursor <cursoragent@cursor.com>
* test(proxy): use subset assertion for vector store route test to allow extra kwargs like shared_session
Co-authored-by: Cursor <cursoragent@cursor.com>
---------
Co-authored-by: Cursor <cursoragent@cursor.com>
CodeQL flagged the previous ``from litellm.types.router import
MockRouterTestingParams`` at module top-level — ``litellm.types.router``
indirectly imports back into proxy modules, so the dataclass may not
exist yet when ``route_llm_request`` is being imported.
Hardcode the three flag names instead, with a guard test
(``test_mock_testing_kwarg_names_matches_dataclass``) that asserts the
hardcoded list matches ``MockRouterTestingParams.fields`` so drift is
caught at test time rather than missed in production.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Two changes that together prevent a caller from smuggling unauthorized
models past the API key's allowlist via per-request router overrides.
1. ``_enforce_key_and_fallback_model_access``: also walk fallback models
nested inside ``router_settings_override.fallbacks`` /
``context_window_fallbacks`` / ``content_policy_fallbacks``.
``route_llm_request.py`` promotes those to per-request kwargs after
auth, so without this they bypassed the model allowlist entirely.
New ``iter_router_fallback_model_names`` helper extracts leaf names
from both the simple top-level shape (str | {"model": str}) and the
nested router-config shape ({primary: [fallbacks]}). The two fallback
validation loops are unified — every name (top-level + override) is
deduplicated and validated once via ``can_key_call_model`` +
``is_valid_fallback_model``.
2. ``route_request``: strip router-internal ``mock_testing_*`` flags
from user-supplied data. These are testing-only flags that
deterministically force the router into fallback logic by raising a
synthetic ``InternalServerError`` etc. Combined with override
fallbacks they made the smuggling path trivially exploitable. Test
code that calls the router directly bypasses the strip and is
unaffected. The strip list is derived from ``MockRouterTestingParams``
so a new ``mock_testing_*`` flag added to that dataclass is
automatically covered.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
* (#13284) add avector_store_create to route_type which doesn't require model
* (#13284) exclude hidden params in metadata when create vector store
* (#13284) fix lint error
* (#13284) keep metadata None if metadata is None(not empty dict)
* (#13284) add test code
* (#13284) change test code name
* (#13284) add avector_store_search to route_type which doesn't require model