Commit graph

31 commits

Author SHA1 Message Date
yucheng-berri
5862be3e79 fix(proxy): resolve os.environ/ refs universally in DB-sourced models
Root cause: PR #30867 removed request-time os.environ/ expansion in
BaseAWSLLM.get_credentials. That is only safe if config-load pre-resolves
os.environ/ refs so the value reaching get_credentials is already the real
secret. The YAML config path has always done this. The DB-load path
(ProxyConfig._resolve_db_litellm_param) only re-expanded keys in a hardcoded
whitelist (_DB_LITELLM_PARAM_ENV_REF_KEYS) plus short-circuited env-ref
resolution entirely for team-scoped rows. PR #32256 extended that whitelist
to 18 keys to unblock a customer whose Bedrock model with aws_role_name:
os.environ/BEDROCK_ASSUME_ROLE_ARN broke on v1.90+, but the whitelist is
structurally fragile: every future auth field breaks the same way until
someone remembers to add it

Fix: remove the whitelist and the team-scope short-circuit. The DB-load
resolver now expands os.environ/ on every string field, matching the YAML
path. Trust boundary stays on the write side: only PROXY_ADMIN can create
team_id=None rows, only team admins of a team can create rows scoped to
that team, and the request-body vector is still blocked by
_BANNED_REQUEST_BODY_PARAMS. Team-scoped rows now resolve env refs — this
is a deliberate LIT-3831 threat-model expansion trusting team admins for
env-var reads

Regression tests in tests/test_litellm/proxy/proxy_server/test_proxy_config.py:
- test_ProxyConfig__add_deployment_resolves_env_refs_after_db_decrypt pins
  admin-scoped rows resolve every field (previously api_base stayed literal)
- test_ProxyConfig__add_deployment_resolves_team_env_refs pins team rows
  resolve env refs (previously stayed literal)
- test_ProxyConfig__add_deployment_resolves_env_refs_on_arbitrary_field pins
  the no-whitelist invariant against a made-up field name
- test_ProxyConfig__add_deployment_resolves_env_refs_for_aws_bedrock_auth_params
  (from #32256) still passes
- Path B counterparts (decrypt_model_list_from_db) mirror the above

Left as followups (not fixed here):
- /model/info and /v2/model/info still echo resolved values for fields not
  in the current pop-list (aws_role_name, aws_sts_endpoint, api_base, etc.).
  Fix is to extend remove_sensitive_info_from_deployment; separate PR
- Master-key rotation reads DB rows via decrypt_model_list_from_db which
  now resolves universally, so rotation collapses env-refs into hardcoded
  values. Pre-existing bug for the 6 previously-whitelisted fields; wider
  surface after this PR. Separate PR
2026-07-07 18:31:44 -07:00
Sameer Kankute
42f5b0bd34
fix(proxy): wire general_settings SSRF allowlist to litellm globals (#32243)
* fix(proxy): wire general_settings SSRF allowlist to litellm globals

general_settings.user_url_allowed_hosts was documented in SSRF errors but
never applied at startup, so internal MCP/OpenAPI URLs stayed blocked.

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

* fix(proxy): regenerate dashboard types and satisfy ruff UP006 budget

Use list[str] in ConfigGeneralSettings and run gen:api so schema.d.ts
matches the new SSRF general_settings fields.

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

* fix: normalize ssrf general settings

* fix: clear ssrf allowlists from null settings

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-07 20:49:55 +05:30
yucheng
29f0b02a83 fix(proxy): also allow os.environ/ resolution for aws_bedrock_project_id, aws_batch_role_arn, aws_workspace_id
Round out the AWS auth-field coverage of _DB_LITELLM_PARAM_ENV_REF_KEYS
so every stringy aws_* field a deployment can pin in the DB resolves
os.environ/ refs at load time:

- aws_bedrock_project_id: Bedrock project/workspace association, banned
  from request bodies via _BANNED_REQUEST_BODY_PARAMS
- aws_batch_role_arn: Bedrock batches role ARN (analog of aws_role_name)
- aws_workspace_id: Claude Platform workspace ID

Verified against three independent sources:
- BaseAWSLLM.aws_authentication_params (all 11)
- LiteLLM_Params-declared AWS fields (all 5)
- every aws_* string read from litellm_params/kwargs/optional_params
  across litellm/ (all 14, excluding aws_bedrock_client which is a
  boto3 client object, not a string, and aws_polly which is a provider
  name)

The regression test now pins all 12 newly-allowlisted fields.
2026-07-06 10:06:42 -07:00
yucheng
59285e6720 fix(proxy): resolve os.environ/ refs for all AWS auth params in DB-sourced models
PR #30867 removed request-time os.environ/ expansion in
BaseAWSLLM.get_credentials to close LIT-3831. That relies on config-load
paths pre-resolving os.environ/ refs, but the DB-load path
(_resolve_db_litellm_param) only re-expands keys in
_DB_LITELLM_PARAM_ENV_REF_KEYS, which covered api_key,
aws_access_key_id, and aws_secret_access_key but not the other AWS auth
fields. A model stored in Postgres with e.g.
    aws_role_name: os.environ/BEDROCK_ASSUME_ROLE_ARN
lands on the router with the literal string, get_credentials no longer
expands it, and STS returns
    ValidationError: os.environ/BEDROCK_ASSUME_ROLE_ARN is invalid

Add the remaining AWS auth params to the allowlist so DB-sourced values
resolve at model-load time (trusted, server-side), matching the
YAML-config path. Team-scoped DB rows still get resolve_env_refs=False,
so the LIT-3831 defense-in-depth path is unchanged and request-body
injection is still blocked by _BANNED_REQUEST_BODY_PARAMS.

Regression tests pin every added field as an os.environ/ DB value and
assert it resolves on the router, plus a team-scoped pin that asserts
env refs remain literal.
2026-07-06 09:56:15 -07:00
Krrish Dholakia
2967bc9bef
fix: merge websearch tool params (#32162)
* fix: pass websearch tool params

* fix: load db websearch tool params

* fix: merge search tools in proxy

* fix: satisfy websearch lint budget

* fix: enforce websearch tool auth

* fix: preserve search tools on empty sync

* chore: rerun circleci
2026-07-04 19:24:35 -07:00
yucheng-berriai
89d3f2a7b8 fix: redact db environment variable debug logs 2026-07-03 13:03:45 -07:00
yucheng-berriai
64d6a15182 fix(proxy): redact secrets on the db-config and litellm_settings log paths too
Reuse the existing recursive `_redact_secret_values_in_obj` for the worker
config log instead of a hand-rolled top-level pass, so a credential nested
under general_settings is masked at any depth and depth overrun fails closed.
Route the `_update_config_from_db` param_value log (the store_model_in_db
path) and the litellm_settings apply-loop log through the same redactors, so
master_key, database_url, and secret-named settings such as api_key stop
leaking at DEBUG when the module regex scrubber is bypassed. A plain setting
like num_retries still logs its real value.

Regression tests disable _ENABLE_SECRET_REDACTION and cover the nested worker
config shape, the db-config path, and the litellm_settings loop in both
directions.
2026-07-03 13:03:45 -07:00
yucheng-berriai
680f15f1e3 fix(proxy): stop leaking master_key and database_url in startup DEBUG logs
Three startup log statements in litellm/proxy/proxy_server.py dumped
secret-bearing values in cleartext when the last-line-of-defense regex
scrubber was bypassed (LITELLM_DISABLE_REDACT_SECRETS=true, older versions
that predated the SecretRedactionFilter, or any downstream handler that
snapshots log records before the module filter runs)

ProxyConfig._load_alerting_settings logged the whole general_settings
dict under a label that only referred to the alerting callbacks; a
copy-paste bug that happened to leak master_key, database_url, and every
other secret sitting in general_settings. Now logs only the alerting
callback list

ProxyConfig.load_config logged the resolved DB URL after secret-manager
resolution. The line's stated purpose was to confirm the retrieval ran,
which does not need the value. Now logs a value-less breadcrumb

proxy_startup_event logged the raw WORKER_CONFIG blob, which docker/K8s
deployments hand the proxy as a JSON string containing master_key,
database_url, and provider API keys. Now routes through
_redact_worker_config_for_logging, which combines the segment-matching
SensitiveDataMasker (catches master_key, api_key, *_token) with an
explicit pass over _EXTRA_SECRET_GENERAL_SETTINGS_FIELDS (catches
database_url and other credential-URL fields the segment masker misses)

Regression tests disable the module-level SecretRedactionFilter so
assertions see the raw record; without the fix they would trip on the
secret substring, so a future refactor cannot silently reconstruct the
leaky string
2026-07-03 13:03:45 -07:00
yucheng-berri
8ce6b4d712
fix(proxy): tighten role gating on /get/config/callbacks response (#31745)
The handler returned decrypted callback environment values and alerting
routing values verbatim to callers who were not full PROXY_ADMIN. Gate
those on full-admin role, matching the posture used on the sibling
config-inspection endpoints. Non-sensitive routing fields (host / base
URL / port style values) stay visible so the UI can still label which
integration is wired up. Full PROXY_ADMIN sees everything unchanged so
the edit form round-trips on save.

Resolves LIT-4115.
2026-07-01 17:58:31 -07:00
Yassin Kortam
87f035b58f
perf(spend): gather independent per-scope spend-counter increments (#31578) 2026-06-30 12:07:47 -07:00
Sameer Kankute
2b496bc7f7
fix(proxy): restore wildcard expansion in /v1/model/info (#31444) 2026-06-26 08:50:58 -07:00
Sameer Kankute
7eacdd5258
chore: litellm oss staging 250626 (#31305)
* fix(anthropic): support Bearer auth for custom api_base endpoints (Fixes #30926)

* style: format common_utils.py with black

* fix(anthropic): extract api_base from litellm_params in batches/files validate_environment

* fix(anthropic): scope Bearer key check to custom api_base endpoints

* fix(streaming): reset Anthropic message_start cursor (output_tokens=1) when no message_delta arrives

The Anthropic streaming protocol emits `message_start.usage.output_tokens=1`
as a placeholder cursor; the real cumulative output count only arrives in
the final `message_delta` event. When a stream is cancelled before
`message_delta` lands (common for thinking models on long-tail prompts),
ChunkProcessor._calculate_usage_per_chunk's last-wins accumulator left
completion_tokens stuck at 1. Because 1 is truthy, the
`completion_tokens or token_counter(text=...)` fallback in
calculate_usage() never fired, and requests were billed for 1 output
token even when several thousand tokens of text had actually streamed.

Fix: track whether any chunk's completion_tokens exceeded 1
(saw_non_cursor_completion). If the only update we saw was the cursor,
reset completion_tokens to 0 so the text-based fallback estimates from
the real completion content.

Legitimate 1-token completions (model returns "Yes." etc.) are unaffected
in practice — token_counter on a 1-token completion_output also yields
~1, so billing stays approximately correct.

Tests:
- TestAnthropicCursorBug (6 cases) — pins the post-fix behavior
- TestNonAnthropicStreamingIntact (2 cases) — guards against regression on
  providers without the cursor pattern

All 8 new tests pass; 9 existing streaming_chunk_builder_utils tests
still pass.

* fix(streaming): scope cursor reset to anthropic provider + recognize message_delta arrival

Addresses both Greptile P2 threads on PR #30420:

CLASS A — Anthropic-specific heuristic was applied globally
============================================================
The `completion_tokens == 1 and not saw_non_cursor_completion` reset
lived in provider-neutral `streaming_chunk_builder_utils.py`. Any
non-Anthropic provider that legitimately reports completion_tokens=1
in a single usage chunk (perfectly normal for short OpenAI / Bedrock /
Vertex single-token replies with stream_options.include_usage=true)
would have its value silently rewritten to 0 and re-billed via
token_counter — producing a different number than what the provider
actually charged.

Fix: gate the reset on `custom_llm_provider == "anthropic"`, resolved
from the first chunk's `_hidden_params` (the same field set by
streaming_handler.py:722 on the live path). Unknown / missing provider
is treated as non-Anthropic and skips the reset, so newer providers and
custom plugins are also safe by default.

CLASS B — `saw_non_cursor_completion` missed legitimate single-token replies
============================================================
Previous condition was `usage_chunk_dict["completion_tokens"] > 1`,
which never fires for an Anthropic stream where the model legitimately
emits exactly one output token (e.g., "Yes."). Anthropic still sends
message_start (output_tokens=1, the cursor) AND message_delta
(output_tokens=1, the real value) — same value, but two distinct usage
events. The old check couldn't tell that apart from a cancelled stream
where only message_start landed.

Fix: track `completion_usage_updates` and flip `saw_non_cursor_completion`
when EITHER (1) the value exceeds 1 (definitely not a placeholder), OR
(2) we've seen >=2 completion-bearing usage events (positive evidence
that message_delta arrived). Cancelled cursor-only streams still have
exactly one event and still hit the reset; cache chunks with
completion_tokens=0 don't count toward the threshold.

Tests
============================================================
- _make_chunk now sets `_hidden_params["custom_llm_provider"]` (default
  "anthropic") so the gate is exercised by every existing test —
  none of them needed assertion changes besides the legitimate-single-
  token case, which now expects exactly 1 (was a fuzzy 0..3 range).
- New: test_anthropic_cache_only_chunks_after_message_start_still_resets
- New: test_non_anthropic_provider_completion_tokens_one_not_reset
- New: test_unknown_provider_completion_tokens_one_not_reset

11/11 tests pass.

* chore: add Co-authored-by trailer for attribution

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

* fix(anthropic): preserve messages cache usage

* style(anthropic): format messages cache usage helper

* fix(anthropic): accept integral float cache token counts

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

* fix(anthropic): accept integral float cache token counts

* test(anthropic): cover cache usage edge cases

* fix(gemini): preserve thoughtSignature for server-side tool responses

When Gemini API returns toolCall and toolResponse parts, they might have
different thoughtSignatures. Previously, LiteLLM merged them into a single
dict, overwriting the response's thoughtSignature with the call's.
This fix extracts them separately and re-injects them correctly.

TAG=agy
CONV=755b21d0-3200-40bc-bd1a-bb58a378a9a6

* fix(gemini): address PR comments on thoughtSignature handling

- Fix orphan-response thoughtSignature regression by copying thought_signature to response_thought_signature
- Add missing assertions in existing tests
- Add new unit tests for orphan-response signature handling

TAG=agy
CONV=755b21d0-3200-40bc-bd1a-bb58a378a9a6

* feat(mcp): include server alias and server_id in mcp_info response

- Add alias and server_id fields to mcp_info object in /mcp-rest/tools/list endpoint
- Update rest_endpoints.py to surface alias from server config
- Add test coverage in test_mcp_server.py and test_rest_endpoints.py

Fixes #31015

* fix(proxy): reject non-finite spend via validate_finite_spend

A NaN/-inf spend would bypass spend >= max_budget enforcement. Add a
shared finite-value guard, defined above the litellm.proxy.* imports to
avoid the module-level cyclic-import warning.

* fix(proxy): require admin for any /key/update spend, reject non-finite

Gate the admin check on the presence of `spend` (not a value diff): the
DB spend lags the live cross-pod counter, so an "unchanged" spend on the
non-admin path let a key owner / team member overwrite the live counter
below real usage. Also reject NaN/+-inf spend before the DB write.

* fix(proxy): invalidate spend counter on /user/update spend change

A direct spend change on /user/update wrote the DB row but left the warm
cross-pod counter at the stale value, so enforcement kept reading the old
spend. Invalidate spend:user:{user_id} after the write (reseed-from-DB),
and reject non-finite spend before the write.

* fix(cache): route Bedrock semantic-cache sync embedding through the Router (#28244)

The semantic cache's embedding model is a proxy Router alias whose AWS
credentials (aws_role_name, aws_session_name) live only in the Router
deployment's litellm_params. The sync embedding paths called litellm.embedding()
directly, bypassing the Router, so they could neither resolve the alias nor
assume the configured role; cross-account Bedrock semantic caching failed with
"bedrock:InvokeModel is not authorized". On Redis this surfaced at proxy startup
because redisvl's CustomTextVectorizer eagerly fires a dimension-probe embedding
during cache construction, while llm_router is still None.

Fix A: make the sync paths mirror the already-correct async paths. A shared,
dependency-injected helper (litellm/caching/_embedding_router.py) decides whether
to route through llm_router.embedding(...) when the model is a Router deployment,
else fall back to direct litellm.embedding(...). Redis and qdrant sync
set_cache/get_cache now precompute the embedding and pass vector= to the backend,
exactly as the async astore/acheck already do. Both async _get_async_embedding
methods are unified onto the same helper and now forward the caller's full
metadata instead of a hand-picked subset.

Fix B (Redis only): defer redisvl index construction from __init__ into a lazy,
memoized llmcache property, so the dimension-probe embedding fires on first cache
use, after llm_router is wired. A failed build is not memoized, so a transient
outage recovers on the next request.

Known limitation: resolve_embedding_router gates on an exact model-name match
(same as the shipped async path); wildcard/alias/team-public routes still fall
back to direct embedding. Tracked as a follow-up.

* fix(cache): harden embedding-router and shrink Any surface (review)

Address review feedback on the semantic-cache aws-role fix (#28244):

- resolve_embedding_router now skips deployment entries missing model_name
  instead of raising KeyError on a malformed model_list (Greptile P2);
  add a regression test that fails on the old direct-key access.
- Replace the `**kwargs: Any` passthrough on the four cache _get_embedding /
  _get_async_embedding helpers with an explicit, typed
  `metadata: Optional[Dict[str, Any]] = None` parameter. The helpers only
  ever consumed kwargs["metadata"], so this is behavior-preserving, makes the
  forwarded field obvious at the call site, and removes three bare-Any
  annotations (keeps the strict-rule ANN401 budget within ceiling).
- Note in _build_llmcache that redisvl's dimension-probe embedding adds one
  extra billable embedding on the first cache request (Greptile P2).

* fix(bedrock_mantle): correct responses routing for openai.gpt-5.x models

Dashboard Test Connection for bedrock_mantle/openai.gpt-5.4 and openai.gpt-5.5 was failing with maximum recursion depth errors and "model does not exist"

Route detection in the bedrock provider matched route tokens by plain substring, so the bedrock_mantle/ prefix was mistaken for the mantle/ invoke route and the body model was rewritten to bedrock_openai.gpt-5.5; route tokens now only match at a path-segment boundary so the bare model name is preserved

A responses-mode model whose provider has no responses config bounced forever between the responses API and chat completions; the responses to completion fallback now tags its call so completion() does not bridge back, breaking the loop

The Test Connection endpoint hardcoded the test mode to chat, which disabled mode auto-detection for responses-only models; the default is now None so the mode is detected from model capabilities

acompletion() now drops a duplicate acompletion kwarg before building the partial and treats model_info=None as an empty dict to avoid a NoneType crash

* test(bedrock_mantle): cover route guard and bridge flag; fix reportArgumentType regression

Adds the regression coverage codecov flagged on the two responses to completion
bridge guard lines and the bedrock route-prefix helper. The handler tests drive
both the sync and async fallback paths with litellm.completion and
litellm.acompletion mocked, and assert the forwarded kwargs carry
_skip_responses_api_bridge=True, so dropping either flag line fails the suite.
The common_utils tests assert that bedrock_mantle/openai.gpt-5.x no longer
resolves to the mantle route while the genuine mantle/ and bedrock/mantle/ ids
still do, exercising both branches of _model_has_route_prefix.

Also aligns update_messages_with_model_file_ids model_id to Optional[str],
matching its Responses API sibling, so the defensive model_info fallback no
longer introduces a new reportArgumentType in completion(); the file-id lookup
narrows model_id before the dict get

* chore(ui): sync generated OpenAPI types for optional test_connection mode

The test_model_connection mode body param default changed from chat to None so
the mode is auto-detected from model capabilities, which makes the field
optional in the proxy OpenAPI spec. Regenerate the committed schema so the
dashboard types match: mode becomes optional and the description and default
JSDoc follow the spec, keeping the Check UI API Types Sync gate green

* refactor(bedrock): match all explicit route prefixes at path-segment boundary

Migrates the remaining substring route checks to the existing
_model_has_route_prefix helper so every explicit route token matches only as a
leading path segment, consistent with get_bedrock_route and the mantle route.
Covers _explicit_converse_route, _explicit_claude_platform_route,
_explicit_invoke_route, _explicit_agent_route, _explicit_agentcore_route,
_explicit_converse_like_route, _explicit_async_invoke_route and
_explicit_openai_route. This also stops invoke/ from substring-matching
async_invoke/. Route precedence and order are unchanged, and a note on the
segment invariant is added to the helper docstring

* test(bedrock): cover explicit route prefix segment matching

Exercises all eight migrated _explicit_*_route helpers (converse, converse_like,
invoke, async_invoke, agent, agentcore, claude_platform, openai) directly: each
matches its token as a leading path segment and rejects the token glued to a
preceding segment, so reverting any method to the old substring check fails the
suite. Also asserts invoke/ no longer matches async_invoke/ models, the concrete
improvement of the segment-boundary migration

* test(proxy): assert negative spend is allowed (one-time grant use-case)

Negative spend is intentionally permitted so admins can grant extra
allowance for the current budget period only, without raising the
recurring budget ceiling. Cover it explicitly in validate_finite_spend
and via the /user/update invalidation test.

* fix(google_genai): forward native generateContent top-level fields

Google's native generateContent REST body carries safetySettings, toolConfig,
cachedContent and labels at the top level as siblings of generationConfig. The
proxy's :generateContent endpoint spread them into agenerate_content as loose
kwargs and then dropped them, so callers had to wrap them in extra_body for them
to take effect; safetySettings, for instance, was silently ignored

The provider config now exposes the native top-level field names and
setup_generate_content_call collects whichever are present, merging them into the
outgoing request body through the existing extra_body merge so they reach Google
verbatim. An explicit extra_body still wins on conflict. The sync
generate_content_stream path now also forwards systemInstruction, matching the
other three entry points

Fixes #12671

Claude-Session: https://claude.ai/code/session_016MFtMXokCjT8u6mvyASudK

* fix(proxy): resolve env refs for DB-stored models

* fix(proxy): restrict DB env ref resolution

* fix(proxy): block team DB env ref resolution

* fix(lint): resolve ANN401/UP045/C901 strict-gate violations

- Replace Optional[X] with X | None (UP045) in 8 files
- Replace Any return/param types with concrete types or object (ANN401)
- Extract _make_api_key_auth_header helper to reduce get_anthropic_headers complexity below C901 threshold (17 → 14)

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

* fix(anthropic): preserve x-api-key for custom endpoints; opt-in Bearer via prefix

Users who pass a key already prefixed with "Bearer " get Authorization: Bearer.
All other keys continue to use x-api-key, preserving backward compatibility with
custom api_base endpoints that expect x-api-key rather than Authorization.

Also consolidates get_auth_header to reuse _make_api_key_auth_header helper,
eliminating the duplicated custom-endpoint routing logic.

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

* revert(anthropic): restore Bearer routing for non-sk-ant- keys on custom api_base

The backwards-compat change broke existing tests that verify the intentional
Bearer-for-custom-base behavior (Fixes #30926). Restore original logic while
keeping the _make_api_key_auth_header helper for code deduplication.

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

* fix(anthropic): gate Bearer-for-custom-base behind use_bearer_for_custom_base flag

Previously the auth-header switch from x-api-key to Authorization: Bearer
applied unconditionally for non-sk-ant- keys on a custom api_base, silently
breaking existing deployments that proxied to gateways expecting x-api-key.

Introduce use_bearer_for_custom_base: bool = False on _make_api_key_auth_header,
get_anthropic_headers, and get_auth_header. validate_environment reads it from
litellm_params so callers can opt in per-model without any API surface change.

Tests updated to pass use_bearer_for_custom_base=True where Bearer behavior is asserted.

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

* fix(redis): apply namespace prefix in delete_cache and async_delete_cache (#29981)

DEL was the only Redis cache operation that skipped check_and_fix_namespace,
so it targeted the raw SHA256 hash (e.g. 3997c4...) rather than the
namespaced key (litellm:3997c4...). This caused two problems: a Redis NOPERM
error on deployments with an ACL restricting DEL to the litellm:* pattern,
and a silent no-op on all other deployments since the un-prefixed key was
never stored.

* style(anthropic): reformat common_utils.py with Black (--target-version py312)

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

* fix: preserve cache metadata and spend counters

* style: apply ruff format to streaming_iterator.py

* refactor: reduce complexity of usage/spend helpers to satisfy strict ruff gate

Extract Anthropic message_start cursor reset into
_reset_anthropic_cursor_completion_tokens and the cross-pod spend-counter
invalidation into _invalidate_user_spend_counter_if_changed, keeping both
_calculate_usage_per_chunk and _update_single_user_helper under the
max-complexity ceiling. Use builtin generics in the new signatures so no
new UP006 violations are introduced. Behavior unchanged.

---------

Co-authored-by: rupak-eng <rupakji99@gmail.com>
Co-authored-by: songkuan-zheng <252822057+songkuan-zheng@users.noreply.github.com>
Co-authored-by: songkuan-zheng <songkuan-zheng@users.noreply.github.com>
Co-authored-by: Kannan Priyadharshan <kpd2204@gmail.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
Co-authored-by: Marco Georgaklis <mgeorgaklis@google.com>
Co-authored-by: Anjaiah Methuku <anjaiahspr@gmail.com>
Co-authored-by: Andrii Butko <booandrew23@gmail.com>
Co-authored-by: Kent <kingdooo@gmail.com>
Co-authored-by: kunal2002 <k.nayyar2002@gmail.com>
Co-authored-by: Ali Khan <alirazakhan.offi@gmail.com>
Co-authored-by: jesco-absolut <team@srswti.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Matt Hill <mhill@dataminr.com>
Co-authored-by: Cursor Agent <cursoragent@cursor.com>
2026-06-25 21:00:28 -07:00
mubashir1osmani
e0c8a6b483
fix(proxy): expand all-proxy-models sentinel in direct access lookup (#31153)
A user provisioned with "All Proxy Models" stores the literal
"all-proxy-models" sentinel in user.models. get_direct_access_models looked
that string up as a real model_name via get_model_list, which matched no
deployment, so /v2/model/info marked every model direct_access=false and the
Models + Endpoints page rendered empty for such users when they have no teams.
The model dropdown / Playground worked because get_key_models already expands
the sentinel to the full proxy model list, hence the inconsistency in the
report.

Expand the sentinel to all non-team deployment ids via
get_model_ids(exclude_team_models=True), the same call the PROXY_ADMIN branch
in the caller already uses. This fixes both /v1/model/info and /v2/model/info
since they share _populate_team_access_on_models. Empty user.models stays "no
direct access" to match get_key_models semantics.

Fixes #22791
2026-06-23 22:23:14 -07:00
yucheng-berri
c2e06890ad
fix: tighten role-based visibility of config and MCP fields (#30587)
* fix: redact config and MCP secrets in read-only admin views

GET /config/field/info and the MCP server list/detail endpoints returned
secret-bearing fields to any caller with an admin view, including
read-only admins. They now return those fields in full only to a full
PROXY_ADMIN; every other caller gets the reduced, non-admin view, while
non-sensitive fields remain readable. Regression tests cover the
role-based visibility on both endpoints, including that a full admin
still sees everything needed to populate the edit form.

* fix: redact nested secrets in config field info for non-admins

/config/field/info returned structured general_settings fields verbatim to
any admin-view caller, so a view-only admin reading database_args received
the nested aws_web_identity_token (a DynamoDB role-assumption credential) in
plaintext. Recurse into dict/list field values and redact secret leaves for
non-PROXY_ADMIN callers, leaving non-secret siblings and full-admin reads
unchanged

* fix: redact secret config values in /config/list for non-admins

/config/list shared the same _user_has_admin_view gate as /config/field/info
but returned each field value unredacted, so a view-only admin reading the
list received pass_through_endpoints upstream Authorization headers verbatim.
Route every general_settings value through a shared role-aware redactor
(extracted from /config/field/info) covering the top-level and nested field
paths, so non-PROXY_ADMIN callers get secret-bearing fields redacted while
full-admin reads stay unchanged

* chore(ci): allowlist _redact_secret_values_in_obj in recursive_detector

The config secret redactor recurses over JsonValue, which is acyclic, and
its depth is bounded by the operator-authored general_settings schema. Add
it to the recursive_detector ignore list alongside the other bounded
nested-redaction helpers (mask_dict, _redact_sensitive_litellm_params)

* proxy: cap recursive secret redaction depth at 10

Match the cap on _redact_sensitive_litellm_params (the closest analog
in the proxy, also recursive, key-name driven, returns a sentinel).

The previous justification — bounded by operator-authored schema depth,
JsonValue acyclic — is true today but is a property of the threat model,
not an enforced invariant of the function. If a code path is ever added
that pipes external input into general_settings (config import,
migration tooling, JWT-driven settings, …) the assumption silently
breaks. A local cap makes the invariant local.

The cap branch fails closed: at _REDACT_SECRET_MAX_DEPTH the whole
subtree is replaced with 'REDACTED' rather than returned verbatim. A
future refactor that flips this to fail-open would let a deeply nested
credential leak; the new regression test test_redact_secret_values_in_obj_fails_closed_at_max_depth
guards against that.

Updates the recursive_detector ignore-list rationale to point at the
numeric cap rather than the structural argument.

* test: actually exercise the depth cap in fails-closed test

The previous fixture stored the leaf under the secret-named key
'aws_web_identity_token', which the recursor's key-name short-circuit
redacts regardless of the cap — so the test passed both with and
without the cap in place. Empirically confirmed: under an uncapped
mutant the old fixture still hides the secret (key-name catches it),
the new fixture leaks it (only the cap can stop it). Swap the leaf
key to a non-secret name so the cap is the only redaction path
exercised, making the test fail on mutation as advertised.
2026-06-23 15:25:30 -07:00
Sameer Kankute
80c5a84871
chore: litellm oss staging (#30968)
* fix: correct amazon.titan-embed-text-v2 input price to $0.02/1M tokens (#29693)

* fix: correct amazon.titan-embed-text-v2 input price to $0.02/1M tokens

* test: scope local cost map env var with monkeypatch to avoid test pollution

* fix(sensitive_data_masker): fully mask secrets at or below the reveal threshold (#30764)

* fix(sensitive_data_masker): fully mask secrets at or below the reveal threshold

_mask_value did partial reveal by showing the first visible_prefix and last
visible_suffix characters, but for a value whose length was at or below
visible_prefix + visible_suffix (8 by default) it returned the value verbatim.
A value of exactly 8 chars fell through the length guard and computed
masked_length == 0, reconstructing the original string with no mask characters;
anything shorter hit the early return. Either way short credentials were emitted
in plaintext.

mask_dict routes real secrets through this path, so an 8-char-or-shorter redis
password, api key, or token could be written to logs and the UI unmasked. The
sibling helper mask_sensitive_keys already guards this case; _mask_value now does
the same by fully masking any value at or below the threshold.

* fix(sensitive_data_masker): add mask_short_values opt-out for truncation callers

Fully masking short values is the right default for secret masking, but
CooldownCache reuses the masker purely to truncate exception messages to the
first 50 characters, and it relies on short messages being returned readable.
Masking those blanked out short exception text and broke its tests.

Add a mask_short_values flag (default True, secure) and have CooldownCache pass
False so it keeps the truncation behavior, while every secret-masking caller
still gets short values fully masked.

* fix(mcp_debug): opt out of short-value masking to keep diagnostic token preview

MCPDebug uses the masker to preview auth tokens in debug headers and documents
that values of 10 chars or fewer are shown unchanged so token types stay
distinguishable. Pass mask_short_values=False so that diagnostic behavior is
preserved while secret maskers keep masking short values.

* fix(mcp_debug): mask short auth values in debug headers instead of echoing them

Earlier this masker opted out of short-value masking to keep a token preview, but
that echoes short authorization and token values verbatim in debug response
headers, which is the same leak this change is meant to close. Auth material
should never be emitted in full, so mask short values here too; the first/last
character preview still applies to longer tokens. Only CooldownCache keeps the
opt-out, since it truncates exception text rather than masking secrets.

* test(mcp_debug): assert masked short value preserves length

* refactor(fireworks_ai): remove deprecated audio transcriptions endpoint (#30917)

Fireworks AI deprecated audio inference on 2026-06-10
(https://docs.fireworks.ai/updates/changelog#audio-inference-and-image-generation-deprecation).
Live API testing confirms the endpoint is already non-functional: a valid
Fireworks API key receives HTTP 401 "Unauthorized" from
api.fireworks.ai/inference/v1/audio/transcriptions for every request,
regardless of payload. The audio-prod.api.fireworks.ai host referenced in
the test suite returns 401 for every path; the entire host is decommissioned.

Remove the dead FireworksAIAudioTranscriptionConfig class and every
reference to it across the codebase:

- Delete litellm/llms/fireworks_ai/audio_transcription/ directory (17-line
  config class that inherited from OpenAIWhisperAudioTranscriptionConfig)
- Remove the Fireworks branch from
  ProviderConfigManager.get_provider_audio_transcription_config() in
  litellm/utils.py; update the stale comment in
  get_optional_params_transcription that referenced fireworks ai
- Remove the FireworksAIAudioTranscriptionConfig entries from
  LLM_CONFIG_NAMES and _LLM_CONFIGS_IMPORT_MAP in
  litellm/_lazy_imports_registry.py
- Remove the TYPE_CHECKING re-export in litellm/__init__.py
- Remove the transcription branch in the fireworks_ai case of
  get_supported_openai_params() in
  litellm/litellm_core_utils/get_supported_openai_params.py
- Remove the whisper-v3 and whisper-v3-turbo entries from
  model_prices_and_context_window.json and
  litellm/model_prices_and_context_window_backup.json (both had
  mode: audio_transcription and zero-cost pricing)
- Remove the TestFireworksAIAudioTranscription test class and its
  imports from tests/llm_translation/test_fireworks_ai_translation.py

No other provider is affected. The openai_compatible_providers list,
FireworksAIMixin, and the OpenAI Whisper transcription handler all stay
because they are shared with other Fireworks endpoints and other
providers. The provider_endpoints_support.json registry already had
audio_transcriptions set to false for fireworks_ai.

* feat: add darkbloom provider (#30876)

* feat: add darkbloom provider

* fix: document darkbloom provider endpoints

* fix: address darkbloom review feedback

* fix: update darkbloom tool metadata

* fix: fail fast for non-Postgres database URLs (#30883)

* fix(proxy): fail fast on non-PostgreSQL DATABASE_URL instead of hanging on startup

LiteLLM's Prisma datasource is pinned to provider = 'postgresql', so a sqlite:// or mysql:// DATABASE_URL can never connect.

Today that surfaces as an opaque startup stall where the port never binds, and a separate 'DB not connected' 500 on /key/generate when no DATABASE_URL is set at all leaves operators guessing what to configure.

Validate the DATABASE_URL / DIRECT_URL scheme in run_server before any Prisma call and exit with an actionable message naming the unsupported scheme.

Also reword CommonProxyErrors.db_not_connected_error to tell the operator to set DATABASE_URL to a postgresql:// connection string.

Add regression tests covering postgres acceptance and sqlite/mysql/mssql rejection.

* fix: resolve CI failures and proxy DB URL typing issue

* fix(proxy): fail fast on non-PostgreSQL DATABASE_URLs with clear startup errors instead of hanging

* Validate DIRECT_URL alongside DATABASE_URL startup guards

* fix(bedrock): surface modeled HTTP status for mid-stream error events so 5xx is retryable (#24608) (#30946)

* fix(bedrock): surface modeled HTTP status for mid-stream error events (#24608)

* test(bedrock): mid-stream server errors trigger streaming fallback (#24608)

* style(bedrock): black-format stream-error helper (#24608)

* fix(mcp): re-land native tool preservation with typed annotations (#30645)

* fix(mcp): preserve native tools in semantic filter hook with typed annotations

* fix(mcp): tighten _is_mcp_tool Chat Completions shape check

* fix(sambanova): return embeddings supported params instead of dropping them (#30937)

* fix(router): send fallback metadata when streaming (#30914)

When a streaming request triggers a fallback, there was previously no way to
know it happened. This commit addresses this in a few ways:

1. The response now correctly populates the fallback headers
    (`x-litellm-attempted-fallbacks`) so callers know a fallback happened.
2. The correct model ID is passed in the streaming chunks.
3. A streaming chunk with the fallback error can be optionally sent back
    to the client (opt-in) by passing `include_fallback_errors: true` in
    the request.

The format of the fallback errors while streaming is intentionally OpenAI
compatible to not break existing libraries that parse these events. It was
tested with Vercel's AI SDK (ai-sdk.dev). It is also opt-in, so it is not
delieved unexpectedly to callers by default.

* fix(mistral): drop output-only reasoning fields from input messages (#30884)

LiteLLM attaches reasoning_content and thinking_blocks to assistant
responses. Replaying those assistant turns verbatim forwarded the fields
back to Mistral, whose input schema forbids unknown keys, so the whole
request failed with a 422 extra_forbidden and reasoning models became
unusable across multiple turns.

Strip both fields from assistant messages before the request is built, in
a spot that runs ahead of the image/file branch so it applies on every
path. Fixes #30835

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

* fix(perplexity): bill search queries at the per-request price, not 1/1000 of it (#30652)

* fix(perplexity): bill search queries at the per-request price, not 1/1000

The fallback cost calculator divided search_context_cost_per_query by
1000, but that field stores the per-request price in USD: sonar is
{low: 0.005, medium: 0.008, high: 0.012}, matching Perplexity's published
$5/$8/$12 per 1,000 requests expressed per request. The gemini cost
calculator reads the same field per request with no division (its
docstring calls it "the per-request cost").

The division understated search cost by 1000x on every Perplexity call
that falls back to manual calculation (i.e. when the API does not return
a pre-computed usage.cost). Use the value directly.

Update the tests that had encoded the /1000 factor in their expectations,
and drop an unused import flagged by ruff in the touched test file.

* test(perplexity): update integration test search-cost expectations to per-request

The integration tests still encoded the old /1000 search-cost factor, so
they failed once the fallback calculator was corrected to bill
search_context_cost_per_query per request. Update the four expected-cost
computations (and the high-volume dollar-value comments) to match.

* test(perplexity): drop unused mock imports flagged by ruff

* fix: include model_access_groups when expanding all-team-models in get_team_models (#30622)

* fix(fireworks_ai): return None for transcription in get_supported_openai_params

Fireworks AI deprecated audio inference on 2026-06-10; the endpoint is
decommissioned. Without an explicit transcription branch, requests with
request_type='transcription' fell through to the else and returned
FireworksAIConfig chat-completion params. Return None instead to signal
the provider does not support transcription.

* fix(proxy): gate include_fallback_errors behind expose_fallback_errors_to_caller setting

Without an operator gate, any authenticated caller could set include_fallback_errors=True,
trigger a fallback, and read raw upstream exception messages from the
x-litellm-fallback-errors header and the litellm-fallback-metadata SSE event.

Strip include_fallback_errors from request data in common_processing_pre_call_logic
when expose_fallback_errors_to_caller is not set, so the router never builds the
error list. Also gate _should_include_fallback_errors on the same setting as a
secondary check for the streaming SSE injection path.

* test(proxy): opt in to expose_fallback_errors_to_caller in streaming SSE test

The operator gate added in e7ff3e1 means include_fallback_errors is only
honoured when general_settings.expose_fallback_errors_to_caller is True.
Set that flag via monkeypatch in the test that exercises the emit path.

* test(prompt_templates): make test_convert_url hermetic instead of hitting picsum.photos

test_convert_url called convert_url_to_base64 against a live picsum.photos
URL and asserted nothing, so it added no real signal and broke CI whenever
the host was unreachable (it was returning 522 and blocking this branch).
Replace the live call with a mocked HTTP client and assert the produced
base64 data URL, so the conversion path is exercised deterministically with
no network dependency. This suite runs under VCR, which is why a transport
level mock (respx) does not reliably intercept; mocking the client object
itself is robust regardless.

* fix(interactions): drop role from Interaction response to match Google spec

Google removed the output-only role field from the Interaction schema (it
now lives only on Turn), so the live OpenAPI compliance canary started
failing with 'role' not in spec. Reconcile our generated types by removing
role from Interaction, CreateModelInteractionParams, CreateAgentInteractionParams
and from the LiteLLM InteractionsAPIResponse/InteractionsAPIStreamingResponse,
stop stamping role=model in the responses-to-interactions transformation, and
update the compliance and integration tests accordingly. Turn.role is kept
since the spec still defines it.

* fix: align all-team-models sentinel access

* fix(router): forward include_fallback_errors through multi-hop fallbacks

run_async_fallback received include_fallback_errors as an explicit named
parameter, so it was bound out of **kwargs and never reached the nested
async_function_with_fallbacks call. Multi-hop fallback chains (a fallback
group that itself fails over) therefore stopped collecting fallback errors
beyond the first hop when a caller opted in. Re-inject the flag into kwargs
before the nested call so inner hops keep accumulating errors, which
add_fallback_headers_to_response already merges across levels.

---------

Co-authored-by: Srivatsa Kamballa <skamb10@uic.edu>
Co-authored-by: Ahmad Shahzad <107808273+shzdehmd@users.noreply.github.com>
Co-authored-by: Jeremy Chapeau <113923302+jychp@users.noreply.github.com>
Co-authored-by: KRISH SONI <67964054+krishvsoni@users.noreply.github.com>
Co-authored-by: Kent <72616338+kingdoooo@users.noreply.github.com>
Co-authored-by: Ayush Shekhar <106994833+ayushh0110@users.noreply.github.com>
Co-authored-by: dav nguyxn <hoangson091104@gmail.com>
Co-authored-by: Tal Marian <tal.marian@island.io>
Co-authored-by: Hemant K <51333870+hemant1026@users.noreply.github.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Yash Raj Pandey <55940078+devYRPauli@users.noreply.github.com>
Co-authored-by: Zang Peiyu <166481866+factnn@users.noreply.github.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-23 07:31:44 -07:00
ryan-crabbe-berri
ce4111b800
fix(proxy): scope team BYOK models by key team_id in /model/info (#31009)
GET /model/info returned an empty list for a team key whose team only has team-scoped BYOK deployments, even though /v1/models and a master key both returned them. _get_caller_byok_team_scope resolved the caller's allowed teams only from user_api_key_dict.user_id and the bound user's team memberships. A team or service key has user_id=None, so the helper returned an empty set and _byok_row_outside_caller_teams then dropped every team BYOK row

This includes the key's own team_id in the allowed-team set across every non-admin branch, since a team key is authoritatively scoped to its team regardless of whether a bound user is resolvable or a formal member of that team

Completes the work in #30025, which aligned /v1/model/info with router deployments but missed the team-key case in the scope helper it introduced
2026-06-22 14:57:16 -07:00
yucheng-berri
1f9323792c
fix(otel): one v2 logger owns the global provider; scope tenant OTLP creds per exporter (#30590)
* fix(otel): one v2 logger owns the global provider; scope tenant creds per exporter

The proxy published the OTel global TracerProvider before callbacks were
initialized, so no preset logger existed yet and a second generic logger was
built that won the global provider. Server spans then exported through a
different provider than the preset's gen-ai spans, orphaning the LLM span on
the preset backend. Publish after callback init and reuse the already-built
logger instead.

Separately, per-request tenant OTLP credentials were stamped onto every OTLP
exporter, leaking one backend's key onto a co-configured backend. Tag each
exporter with the preset that contributed it and apply dynamic credentials
only to the matching owner.

* fix(otel): satisfy Any-discipline on changed lines

Type the logger-selection parameter as Sequence[object] (isinstance narrows
it), cast the list[Any] global at the single call site, and pass model_copy a
typed dict[str, str] update so no changed line carries an Any value.

* fix(otel): annotate the untyped-global boundary with any-ok

select_global_otel_v2_logger consumes litellm._in_memory_loggers, a shared
List[Any] global this change does not own. A cast doesn't satisfy the
Any-discipline checker (it inspects the inner expression), and re-annotating the
global is out of scope, so mark the single boundary line any-ok.

* test(otel): cover the startup global-provider publish via injectable helper

The publish step lived inline in proxy_startup_event (a FastAPI lifespan unit
tests do not execute), so its lines were uncovered though the selection logic
was tested. Extract publish_global_otel_v2_provider, which selects the single v2
logger and publishes its provider through an injected setter, and unit-test that
the published provider is the selected logger's. proxy_server delegates to it.

* refactor(otel): select global provider from the registered owner, not a list scan

The startup publish picked the global TracerProvider by scanning
_in_memory_loggers for the first OpenTelemetryV2, re-deriving an answer the
factory already settled: the first logger built registers itself as
proxy_server.open_telemetry_logger, and every other v2 path (guardrail, identity
seeding, phase spans) routes through that owner via _registered_v2_logger. Pass
that owner into select_global_otel_v2_logger so the global provider reuses the
same logger instead of an independent, order-dependent guess; the list scan
remains the SDK-path fallback. The owner is injected at the proxy call site to
keep the helper free of hidden global reads.

* refactor(otel): type ExporterSpec.owner as an ExporterOwner enum

The owner field carried free-form strings that had to match preset callback
names. Introduce a str-based ExporterOwner enum (values equal to the callback
names, so per-request credential routing's owner==callback_name comparison still
holds) and have each preset tag its exporter with the enum member.

* refactor(otel): rename ExporterOwner.ARIZE to ARIZE_AX

Distinguish the hosted Arize AX backend from Arize Phoenix at the member level
while keeping the value 'arize' (the public callback name routing compares
against). Add a comment noting AX and Phoenix are separate backends.
2026-06-19 11:15:29 -07:00
yucheng-berri
5637b3212e
feat(proxy): configurable response headers and login-page hint (#30792)
* feat(proxy): add configurable response headers middleware

Adds a small ASGI middleware that sets standard response headers
(X-Frame-Options, Content-Security-Policy frame-ancestors, X-Content-Type-Options)
on proxy and UI responses. Strict-Transport-Security is optional and gated
behind LITELLM_ENABLE_HSTS for HTTPS deployments. Values use setdefault so a
route that sets its own header is preserved.

* feat(proxy/ui): make login page credentials hint configurable

build_ui_login_form accepts a hide_default_credentials_hint parameter and
google_login reads LITELLM_HIDE_DEFAULT_CREDENTIALS_HINT (or general_settings)
so the legacy login page behaves consistently with the new UI. Also collapses
a duplicated branch and removes an unused variable and module-level constant.

* fix(proxy/ui): apply credentials hint flag on /fallback/login

The /fallback/login handler still rendered the default-credentials hint
regardless of LITELLM_HIDE_DEFAULT_CREDENTIALS_HINT. Collapse its duplicate
branch and forward the flag, matching google_login, so all login surfaces
behave consistently. Adds regression tests for /fallback/login and makes the
ui_sso test helper restore os.environ so env vars do not leak across tests.
2026-06-18 18:12:45 -07:00
Yassin Kortam
a8b94b9a87
fix(proxy): enforce budgets against authoritative DB spend when the cross-pod counter is unreliable (#30684)
Some checks failed
Agent Shin — rollout heads-up (one-shot) / heads-up (push) Has been cancelled
Budget enforcement reads spend from the cross-pod Redis counter via get_current_spend, which trusted the counter whenever Redis returned a value. A Redis instance that restarts and reloads an older RDB snapshot (the customer's logs repeat "Redis is loading the dataset in memory") comes back with a stale-low counter; that read is a hit, not a clean miss, so the existing DB reseed never ran and a key kept getting admitted even though its recorded spend was already over max_budget. The symptom was recorded spend sitting above the limit while requests kept succeeding.

Read-time enforcement: get_current_spend takes an optional max_budget and, when the counter would admit the request but reads below this caller's last-known recorded spend, re-reads the authoritative spend and enforces against the higher value. The authoritative source depends on the counter: key/team/user/org/team-member read the DB row, per-window budgets aggregate spend logs, and end-user/tag have no DB row so the caller's freshly-loaded recorded spend is used. Healthy primary counters and freshly reset keys stay off the DB path, and the value is cached in-process for a few seconds, so a persistently stale counter drives at most one read per counter per window. When the DB value is higher, the counter is repaired with a monotonic, atomic set-max (RedisCache.async_set_max) so every worker reads the corrected total and a concurrent increment is never clobbered.

Reconcile no longer fails open: when the post-call reservation reconcile found the counter missing or an adjustment that would drive it negative, it deleted the counter and continued (the deletion is what left counters nil/unenforced after a Redis reload). It now reseeds from the DB's lagging authoritative floor instead of deleting; the monotonic set-max can only raise a stale-low counter, and the read-time floor converges to the true total as the spend buffer flushes. The pre-call admission resize path keeps its original fail-closed behavior.

Opt-in strict enforcement: general_settings.fail_closed_budget_enforcement (default False) makes the authoritative re-check run for every budgeted entity (closing the gap where a stale-low counter and a stale-low cached fallback would otherwise both pass the cheap guard), and rejects a request with 503 when the spend backing an admit decision can be verified against neither Redis nor the database. Default behavior is unchanged; the re-check stays bounded by the in-process cache.

Resolves LIT-3772
2026-06-18 10:35:41 -07:00
Sameer Kankute
e33e2917c6
chore: litellm oss 170626 (#30637)
* fix(proxy): allow non-admin virtual keys to call GA Realtime WebRTC HTTP routes (#30089)

* fix(proxy): allow non-admin virtual keys to call GA Realtime WebRTC HTTP routes

Add the realtime WebRTC HTTP sub-routes (/realtime/client_secrets,
/realtime/calls and their /v1 + /openai/v1 variants) to
LiteLLMRoutes.openai_routes so is_llm_api_route() classifies them as
LLM API routes. Without this, non-admin virtual keys received
401 'Only proxy admin can be used to generate, delete, update info
for new keys/users/teams' when calling these endpoints.

Fixes #29923

* fix(proxy): validate session.model for realtime routes in model-access check

The GA Realtime WebRTC HTTP routes resolve the effective model from the
nested session.model (falling back to the top-level model), but the auth
layer's get_model_from_request() only extracted the top-level model. A
model-restricted virtual key could therefore place a disallowed model in
session.model, leave the top-level model unset, and skip can_key_call_model()
entirely - obtaining an ephemeral token for a model it is not allowed to use.

Extract session.model for the realtime client_secrets/calls routes so the
model-access check runs against the model the request will actually use.
Legitimate callers are unaffected; their permitted model still validates.

Relates to https://github.com/BerriAI/litellm/issues/29923

* fix(proxy): classify realtime transcription_sessions routes as LLM API routes

Add the GA Realtime WebRTC transcription_sessions HTTP routes to
openai_routes so is_llm_api_route() returns True for them, matching the
client_secrets and calls routes already fixed. These endpoints are
registered with user_api_key_auth in realtime_endpoints/endpoints.py, so
without this a non-admin virtual key calling
POST /v1/realtime/transcription_sessions would hit the admin-only 401
branch. Extends the regression test parametrization accordingly.

---------

Co-authored-by: habonlaci <4699494+habonlaci@users.noreply.github.com>

* feat(proxy): surface max_input_tokens/max_output_tokens on /v1/models (#30272)

* feat(proxy): surface max_input_tokens/max_output_tokens on /v1/models

* fix(proxy): degrade /v1/models gracefully when model-group lookup fails

---------

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

* fix: sort tiered token-cost thresholds numerically (#30375)

* fix: sort tiered token-cost thresholds numerically

_get_token_base_cost iterated input_cost_per_token_above_<N>_tokens keys with a
lexicographic sort, so for tiers whose thresholds have different digit lengths
(e.g. 90k vs 128k) a request crossing both was billed at the lower tier that
sorted first. Sort by the parsed numeric threshold instead, so the highest tier
the request actually crosses is applied.

* refactor: reuse _parse_above_token_threshold for inline threshold parse

---------

Co-authored-by: Eric (GabiDevFamily) <271972409+santino18727-debug@users.noreply.github.com>

* fix(openai): preserve cache_control for openai-compatible custom endpoints (#30387)

* fix(openai): preserve cache_control for openai-compatible custom endpoints

* fix(openai): use parsed hostname to detect real OpenAI for cache_control preservation

* fix(proxy): drain all daily-spend batches per flush cycle (#30281) (#30505)

* fix(types): prevent internal parallel_request_limiter fields from leaking to upstream providers (#30545)

* fix(types): add internal parallel_request_limiter fields to all_litellm_params to prevent forwarding to upstream providers

* test(types): add regression test for internal rate-limit fields in all_litellm_params

* fix(init): add bool type annotation to suppress_debug_info (#30531)

Module-level `suppress_debug_info = False` had no annotation, so strict
type checkers (e.g. ty) infer it as `Literal[False]`. Reassigning it to
`True` (as done in proxy_server.py and router.py) then fails with an
invalid-assignment error. Annotate it as `bool` to match every other
flag in this module.

* fix: coalesce null aggregates in update_metrics for no-spend keys (#29945)

* feat(team_endpoints): add query parameter `key_limit` to `/team/info` endpoint (#30006)

* feat(team_endpoints): Add query parameter key_limit to /team/info

* feat(team_endpoints): update schema.d.ts to include the new query parameter

* feat(team_endpoints): add tests for limitting key count in /team/info response

* feat(team_endpoints): Apply suggestions from greptile

* Set greater-than constraint on key-limit
* Fix type

* fix(router): release aiohttp connection when stream iteration ends abnormally (#30271)

* fix(router): release aiohttp connection when stream iteration ends abnormally

A streaming response that terminates with a mid-stream read timeout, a task
cancellation (client disconnect), or GeneratorExit never closed the underlying
aiohttp ClientResponse. aiohttp only auto-releases the connector slot at body
EOF, so each abnormally terminated stream permanently leaked one slot from the
shared TCPConnector pool. During a backend traffic spike the pool drains; once
exhausted every subsequent request to that host waits for a slot, times out
and surfaces as a 408, indefinitely, even after the backend recovers. Only a
proxy restart cleared the in-memory sessions, which matched the reported
symptom of a router stuck returning 408 for a healthy vLLM backend.

Close the response in a finally clause when iteration ends. On a fully read
response the connection was already released at EOF and close() is a no-op,
so keep-alive reuse for normal requests is unchanged.

Fixes #30192

* test(aiohttp): cover GeneratorExit path with a mock instead of a live socket

The previous slot-release test started a real aiohttp TCP server, which can
flake in offline CI and does not exercise this fix's code path directly.
Replace it with a dependency-injected mock that closes the stream generator
(GeneratorExit) and asserts the response is closed, covering the third
abnormal-exit path the finally block handles

* feat(proxy): serve Anthropic-native /v1/models for Claude Code gateway discovery (#30273)

* feat(proxy): serve Anthropic-native /v1/models for Claude Code gateway discovery

* refactor(proxy): move Anthropic model-list formatter into llms/anthropic/common_utils

* fix(proxy): make model_list request param optional for direct callers

* feat(dashscope): add Responses API support (#30286)

* feat(dashscope): add Responses API support

DashScope's OpenAI-compatible endpoint serves /responses, so register a
DashScopeResponsesAPIConfig that routes dashscope/* responses calls to
{api_base}/responses without rewriting the upstream model id, instead of
falling back to the chat-completions -> responses emulation pipeline.

Closes #29780

* feat(dashscope): mark responses API as not supporting native websocket

Matches the hosted_vllm/perplexity/openrouter responses configs, which all
override supports_native_websocket() to False since the OpenAI-compatible
endpoint has no native wss:// responses transport.

---------

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

* fix(spend-logs): preserve error_message on ProxyException failures (#30381)

* fix(spend-logs): preserve error_message on ProxyException failures

`StandardLoggingPayloadSetup.get_error_information` used
`str(original_exception)` to populate the human-readable error message
stored in `spend_logs.metadata.error_information.error_message`.

`ProxyException` (litellm/proxy/_types.py:3453) sets `self.message` in
its constructor but does NOT call `super().__init__(message)` and does
NOT define `__str__`. As a result, `str(ProxyException(...))` returns
the empty string, and every auth/budget/quota rejection was landing
in spend_logs with `error_message=""` despite a fully populated
traceback.

Operator impact: dashboard "LLM Failure" rows became untriageable —
the only way to tell a 401 from a 429 was to manually unpack the
traceback JSON via psql. Burst failure patterns (e.g. a UI session
polling with a stale token) produced 20-30 indistinguishable
`error_code=401` rows per second.

Fix: prefer the `.message` attribute (set by ProxyException and every
litellm.exceptions.* class) over `str(exc)`. The `str(exc)` fallback
is retained for non-litellm exception types, preserving prior behavior.

Test plan:
  - 2 new unit tests in tests/test_litellm/litellm_core_utils/
    test_litellm_logging.py:
    * test_get_error_information_prefers_message_attribute_over_str
    * test_get_error_information_falls_back_to_str_when_no_message_attr
  - Existing test_get_error_information_error_code_priority still passes
  - End-to-end verified: bad-key 401 now stores full
    "Authentication Error, Invalid proxy server token passed..."
    message in spend_logs.metadata.error_information.error_message

* fix(spend-logs): preserve explicit empty .message + drop dead reference

Greptile P2 on #30381. The truthiness check `if message_attr:`
silently skipped an explicit empty-string `.message` and fell
through to `str(original_exception)`. For ProxyException-shaped
objects both produce empty, so the bug was latent; for other
exception types it would inject a different string into
error_information.error_message and corrupt the signal.

Use `is not None` so an empty string survives verbatim.

Also drop the stale `See e2e/cases/11.` comment reference — that
path does not exist anywhere in the repo and confuses future
readers.

Regression test added: an exception with `.message=""` and a
non-empty `super().__init__()` arg must yield error_message == "".

* ci: retrigger workflows after base branch change to litellm_internal_staging

* fix(anthropic): strip LiteLLM-injected total_tokens from /v1/messages response (#30382)

* fix(anthropic): strip LiteLLM-injected total_tokens from /v1/messages response

The non-streaming /v1/messages response carries a LiteLLM-injected
usage.total_tokens = input_tokens + output_tokens that is not part of
the Anthropic API spec. This caused three problems:

1. Shape divergence with streaming on the same endpoint.
   message_delta.usage in the SSE path never carries total_tokens.
   Clients parsing both paths get two different schemas from one endpoint.

2. Shape divergence with upstream. Direct calls to
   https://api.anthropic.com/v1/messages return no total_tokens field,
   so clients using the official Anthropic SDK couldn't rely on it,
   and clients that did rely on the LiteLLM-injected one broke when
   bypassing the proxy.

3. Numerical misuse. total = input + output undercounts when
   cache_read_input_tokens and cache_creation_input_tokens are
   non-zero, because cache tokens are reported in their own fields.
   A 100k-token cached prompt with 1 non-cache input token + 200
   output tokens reports total_tokens = 201, off by ~99.8% from any
   reasonable definition of "total."

Fix: add _strip_total_tokens_from_anthropic_response in
litellm/proxy/anthropic_endpoints/endpoints.py and invoke it in the
success path of anthropic_response right before returning. Only mutates
dict-shaped responses; streaming (which already lacks the field) is
left untouched.

spend_logs / Prometheus continue to compute total_tokens internally
for billing — this fix only strips the field from the wire response.

Scope: only the Anthropic passthrough endpoint /v1/messages. The
OpenAI-shape /v1/chat/completions is unaffected.

* fix(anthropic): gate total_tokens strip behind flag + handle Pydantic .usage

Two P1 greptile threads on #30382:

P1 — **Backwards-incompatible removal without a feature flag**
  Stripping `usage.total_tokens` unconditionally breaks any client
  currently reading the LiteLLM-shaped non-streaming /v1/messages
  response. Per the codebase's policy (mirrors #30418), gate behind
  a new flag.

  - `litellm.strip_anthropic_total_tokens: bool = False` (default —
    backward-compat: clients keep seeing total_tokens).
  - Env override: `LITELLM_STRIP_ANTHROPIC_TOTAL_TOKENS=true`.
  - Docstring: planned to flip to True in a future major release;
    opt in early.

P1 — **Silent no-op if `result` is a Pydantic model**
  `base_process_llm_request` may return a Pydantic-style object
  whose `.usage` is a plain dict (the most common shape — e.g.
  objects wrapping raw upstream JSON). The original
  `isinstance(response, dict)` guard skipped strip on those, so
  `total_tokens` would still hit the wire. Helper now also reads
  `getattr(response, "usage", None)` and strips when that's a dict.

  Strongly-typed Pydantic `Usage` sub-models with required
  `total_tokens` fields are still skipped — those impose type
  constraints the helper doesn't try to subvert.

Tests:
- `test_strips_total_tokens_on_pydantic_model_with_dict_usage`
- `test_flag_defaults_off`
8/8 pass locally.

* fix(anthropic): drop env var for strip flag (docs CI)

Mirrors #30418's pattern (`expose_router_debug_in_errors: bool = True`,
no `os.getenv`). The `LITELLM_STRIP_ANTHROPIC_TOTAL_TOKENS` env var
introduced in the prior commit was flagged by
`tests/documentation_tests/test_env_keys.py` because the documentation
file `docs/my-website/docs/proxy/config_settings.md` lives in
`BerriAI/litellm-docs` (separate repo) and registering a new env key
requires a parallel docs PR — a friction we avoid here by exposing
the flag only as a Python attribute + `litellm_settings` config key,
both of which load through the existing proxy config plumbing without
needing the env-var registry to be updated.

No semantic change: default still False, behavior identical when set
via `litellm.strip_anthropic_total_tokens = True` or
`litellm_settings.strip_anthropic_total_tokens: true` in config.yaml.

Verified locally: env scan no longer surfaces the key; 8/8 tests pass.

* ci: retrigger workflows after base branch change to litellm_internal_staging

* fix(pricing): correct swapped input/output token costs for command-r7b-12-2024 (#30413)

* fix(pricing): correct swapped input/output token costs for command-r7b-12-2024

* test: resolve model prices JSON relative to test file for pip installs

* fix(exception-mapping): map Gemini upstream-error body code 429 to RateLimitError (#30417)

* fix(exception-mapping): map Gemini upstream-error body code 429 to RateLimitError

Some Gemini-compatible gateways (e.g. new-api) wrap a 429 rate-limit
signal from upstream inside an HTTP 500/503 envelope, with the real
code only surfaced in the JSON body:

    {"error":{"message":"...high demand...","type":"upstream_error",
              "param":"","code":429}}

Previously LiteLLM only looked at the HTTP status and mapped this to
InternalServerError, which Router treats as non-retryable for many
configs — so users got hard 500s instead of fallback/retry.

Now the Gemini/Vertex exception mapper parses error.code from the body
and routes code 429 to RateLimitError before falling through to the
HTTP-status branches. Other body codes fall through unchanged.

Tests cover:
- new-api gateway's `code:429` payload now maps to RateLimitError
- Genuine 500-body responses stay InternalServerError
- Non-JSON body strings fall through to status-code mapping unchanged

* fix(exception-mapping): scope body-code 429 promotion to 5xx envelopes

Addresses greptile P1/P2 + @Sameerlite's review on #30417. The new
elif branch was firing for any HTTP status, so a gateway response of
HTTP 400 with body {"error":{"code":429,...}} would be incorrectly
promoted to RateLimitError (retryable) instead of falling through
to BadRequestError. Same trap for 401 -> AuthenticationError.

Scoped the body-code 429 check to `500 <= status_code < 600` —
covers 500/502/503/504 (gateways wrapping upstream 429 in any 5xx
envelope) without inviting the 4xx misclassification.

Tests: parametrized table now covers 5xx (500/502/503), 4xx (400/401),
and the existing fall-through cases, asserting each maps to the
exception type that matches the HTTP status code. 50/50 pass locally.

* ci: retrigger workflows after base branch change to litellm_internal_staging

* feat(router): add expose_router_debug_in_errors flag (default True) to redact internal model_group/fallback names (#30418)

* feat(router)!: redact internal model_group/fallback names from exception messages

The Router was unconditionally appending internal config names onto
exception.message:
  - "Received Model Group=..."
  - "Available Model Group Fallbacks=..."
  - "No fallback model group found... Fallbacks={...}"
  - "context_window_fallbacks={...}"
  - Deployment-timeout messages including model_group
  - Fallback failure detail listing fallback chain

ProxyException forwards .message verbatim to clients, so gateways were
leaking their model_name / fallback wiring in every failed call.

Fix: gate all five mutation sites on a new
`litellm.expose_router_debug_in_errors` flag (default False). Set to
True to restore upstream debug behavior for local debugging.

Why: matches the redaction posture this codebase already has for
upstream model identifiers (cf. _litellm_returned_model_name) and
removes the last common error-path leak of internal model_group names.

Breaking change marker (!): if anything parses "Received Model Group="
out of client error messages, flip the flag on or migrate to the
x-litellm-* response headers instead.

Tests: 7 cases covering each of the 5 redaction sites + the flag-on
inverse path, plus a "default off" sanity check.

* test(router): cover sites 1 + 3 of expose_router_debug_in_errors gate

Addresses Greptile / codecov feedback on #30418: patch coverage was
55.6% with 4 lines uncovered in litellm/router.py. The existing tests
exercised sites 2 (ContextWindowExceededError), 4 (no-fallback-found),
and 5 (Received Model Group) — both default and flag-on. Sites 1 and 3
were declared in the PR description as covered by "site 5 also fires"
but the gate body lines for each (the `e.message +=` inside the
`if litellm.expose_router_debug_in_errors:` branch) only execute when
the flag is on AND the specific exception path is taken, which neither
existing test triggered.

Added 4 new tests (default + flag-on × 2 sites):

  - test_default_does_not_leak_deployment_timeout_debug
  - test_flag_on_leaks_deployment_timeout_debug
  - test_default_does_not_leak_content_policy_fallback_hint
  - test_flag_on_leaks_content_policy_fallback_hint

Trigger details:

  - Site 1 (litellm.Timeout in _acompletion) is reached via the
    Router-supported `mock_timeout=True` + `timeout=0.001` kwargs on
    `acompletion(...)`. Cannot embed a Timeout instance in model_list
    because Router.__init__ deep-copies it and Timeout.__reduce__ does
    not preserve the required positional args.
  - Site 3 (ContentPolicyViolationError without content_policy_fallbacks
    set, in async_function_with_fallbacks_common_utils) is reached by
    passing a `mock_response=litellm.ContentPolicyViolationError(...)`
    instance via the call-site kwarg — same deepcopy-avoidance reason.

11/11 tests pass locally. Patch coverage on litellm/router.py for this
PR's diff should now be 100%.

* chore(router): flip expose_router_debug_in_errors default to True

Addresses @Sameerlite's review on #30418 — maintain backward
compat on the wire. Redact becomes opt-in via setting the flag
to False; the historical behavior (leak internal model_group /
fallback wiring through exception messages) is preserved as the
default.

- litellm/__init__.py: default flipped to True, docstring rewritten
  with deprecation note pointing at a future flip to False (redact
  by default) in a major release.
- tests/test_litellm/test_router_exception_redaction.py: fixture
  resets to True (was False); the "off" tests now explicitly set
  False; the "default_leaks_*" tests rely on the fixture default.
  test_flag_defaults_off -> test_flag_defaults_on.
- No router.py change needed; the gate keys off the same flag,
  only the default changes.
- PR title no longer needs the breaking-change `!` marker — no
  client sees a behavior change at default settings.

11/11 pass locally.

* ci: retrigger workflows after base branch change to litellm_internal_staging

* feat(guardrails): integrate Repelloai Argus guardrail (#30465)

* feat(guardrails): add RepelloAI Argus guardrail integration (#1)

* feat(guardrails): add RepelloAI Argus guardrail integration

Add a new guardrail hook backed by RepelloAI Argus, with dashboard-managed
asset policies enforced via an asset_id and X-API-Key auth.

* fix(guardrails): harden RepelloAI Argus guardrail

- scan streaming responses on output (was bypassing the guardrail)
- log blocked verdicts as guardrail_intervened instead of success
- treat auth/config errors (401/403/404/422) as misconfiguration that
  always blocks, not a fail-open-able unreachable error
- default unreachable_fallback to fail_closed and read it directly;
  block on unknown/malformed verdicts so an API change can't silently
  disable enforcement
- type unreachable_fallback as a Literal, drop the duplicate config model,
  expose unreachable_fallback in the config schema, and stop leaking the
  raw provider response / exception strings to the client

* fix(guardrails): address RepelloAI Argus review feedback

- support ARGUS_API_KEY (with REPELLOAI_API_KEY fallback)
- make asset_id required in the config model
- normalize unreachable_fallback so only fail_open opens; block on 400 misconfig
- correct the shared unreachable_fallback field description

* docs(guardrails): add RepelloAI Argus docs page and dashboard listing

- add docs page covering config, env vars, modes, verdicts, failure semantics
- list RepelloAI Argus in the Guardrail Garden with provider/logo mappings
- add a regression test for the provider logo and display-name resolution

* fix(guardrails): keep RepelloAI asset_id optional in config model

A required asset_id leaked onto the shared LitellmParams (which inherits
RepelloAIGuardrailConfigModel), breaking validation for every other
guardrail. Keep it optional like sibling models; the guardrail __init__
still raises when asset_id is missing, which is the real enforcement.

* Add comment for last user turn scanning

* feat(guardrails): harden repelloai scanning

* feat(guardrails): expand repelloai scanning to include tool definitions

Add extraction of tool definitions and tool call arguments to the RepelloAI
guardrail scanning. Improves detection coverage by including function schemas
and parameters in the prompt sent to the guardrail service. Also captures
detailed error responses in logs and adds guardrail header to streaming responses.

* refactor(guardrails): fix and harden repelloai schema text extraction

- Fix duplicate text in _iter_schema_text: previously all dict values were
  re-queued onto the stack even after scalar/list keys were already extracted
  explicitly, causing names/descriptions to appear twice in the scanned prompt
- Extract schema key frozensets to module-level constants so they are not
  reconstructed on every call
- Change _iter_schema_text from @classmethod to @staticmethod (cls unused)
- Narrow _call_analyze stage param from str to Literal["prompt", "response"]
- Add HttpxResponse type annotation to _raise_for_config_error
- Add LLMResponseTypes annotation to async_post_call_success_hook response param

* fix(guardrails): resolve pyright type errors in repelloai guardrail

- Narrow async_handler.post return from Response|None to Response with
  explicit None guard before calling raise_for_status/json
- Fix list comprehension returning str|None by switching to explicit loop
  with isinstance guard so pyright tracks the narrowing
- Cast model_dump() result to Dict since hasattr does not narrow object
  type in pyright

* fix(guardrails/repello): include Responses API instructions field in prompt scan

The /v1/responses top-level `instructions` field was not included in
_extract_prompt_text, allowing a caller to bypass guardrail policy checks
by putting blocked content in `instructions` while keeping `input` benign.

* feat: add api_key to config model and read prompt from data dict

* fix(guardrails/repello): plug input_text and tool-call response bypass gaps

Responses API input content parts with type 'input_text' were silently
dropped by build_inspection_messages (which only handles type='text'),
allowing callers to send blocked content via that path without triggering
the pre-call scan. Fix: add _extract_input_text_parts to RepelloAIGuardrail
and call it when walking the Responses API input messages.

Post-call scanning skipped responses whose choices contained only tool_calls
or function_call (message.content=None), letting models put blocked output in
function arguments undetected. Fix: _extract_chat_completion_text now calls
_extract_tool_call_args_from_message on each choice message.

Also replace typing.Dict/List with builtin dict/list to clear TID251 strict
ruff violations introduced by this file.

* fix(guardrails/repello): scan Responses API function_call output arguments

Output items with type 'function_call' in a /v1/responses response were
skipped by _extract_responses_api_text; only 'message' items were walked.
A model could return blocked content in function_call.arguments undetected.
Now extract arguments from function_call output items before scanning.

* fix(anthropic): drop orphaned server_tool_use on multi-turn replay from generic OpenAI clients (#30486)

* fix(anthropic): drop orphaned server_tool_use on multi-turn replay from generic OpenAI clients

When an Anthropic server-side tool (web_search, id `srvtoolu_...`) is used, its
result is carried in `provider_specific_fields.web_search_results` — PRs #17746
/ #17798 restore it for callers that round-trip provider_specific_fields. A
generic OpenAI client that does NOT preserve provider_specific_fields (e.g. Open
WebUI talking to a Vertex/Anthropic model over /chat/completions) drops it on
replay and instead sends back an assistant `tool_call` + a `tool` message both
keyed to the `srvtoolu_` id. The transform then produced a bare `server_tool_use`
(with no following *_tool_result) plus a user `tool_result` for the same id —
both invalid, so the next turn 400s:

  messages.N.content.0: unexpected `tool_use_id` found in `tool_result` blocks:
  srvtoolu_... Each `tool_result` block must have a corresponding `tool_use`
  block in the previous message.

This is the commonly-reported vertex_ai symptom where Gemini works but Claude
400s on the 2nd turn of a web-search chat.

Fix (litellm/litellm_core_utils/prompt_templates/factory.py):
- convert_to_anthropic_tool_invoke: only emit a server_tool_use when its matching
  *_tool_result is available to pair with it; otherwise skip it (a bare
  server_tool_use is itself rejected).
- anthropic_messages_pt: drop a replayed `tool`/`function` message whose
  tool_call_id starts with `srvtoolu_` (a server-executed tool produces no client
  result; a user tool_result for it is invalid).

The existing reconstruction path (provider_specific_fields present, e.g. the
litellm SDK) is unchanged, as is regular client tool_use/tool_result.

Tests (tests/llm_translation/test_prompt_factory.py):
- update test_convert_to_anthropic_tool_invoke_server_tool ->
  test_convert_to_anthropic_tool_invoke_server_tool_without_result_is_dropped
- add test_anthropic_messages_pt_generic_client_drops_orphan_server_tool

Follow-up to #17746 / #17798; addresses the generic-client (no
provider_specific_fields) case of #17737.

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

* test(anthropic): cover the srvtoolu_ round-trip fix in the test_litellm unit suite

The regression tests added in tests/llm_translation/test_prompt_factory.py aren't
run by the coverage CI job (it runs tests/test_litellm), so the new factory.py
branches showed as uncovered (codecov patch coverage). Add equivalent focused
tests in the unit suite so both new branches are exercised there:
- convert_to_anthropic_tool_invoke drops a srvtoolu_ server_tool_use when no
  matching *_tool_result is available.
- anthropic_messages_pt drops the orphaned srvtoolu_ tool message a generic
  OpenAI client replays.

Refs #17737

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

* test(anthropic): cover the server_tool_use + result valid-pair path in unit suite

Covers the remaining patch-coverage lines codecov flagged: convert_to_anthropic_tool_invoke
emitting server_tool_use followed by its web_search_tool_result when the matching
result is present (the litellm-SDK round-trip path). Refs #17737

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

* style(anthropic): flatten srvtoolu_ tool-message guard to a negated if

Addresses the Greptile style nit: replace the if-pass/else with a single negated
`if not (...)` guard around the tool_result append. Behavior unchanged. Refs #17737

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

---------

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

* fix(proxy): require premium only when enabling premium metadata fields (#30285) (#30506)

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

* fix(perplexity): stop double-billing reasoning tokens in manual cost fallback (#30488)

* fix(perplexity): stop double-billing reasoning tokens in manual cost fallback

When perplexity_cost_per_token cannot use the API-provided usage.cost.total_cost short-circuit and falls back to manual calculation, it multiplies the full usage.completion_tokens by output_cost_per_token and then adds reasoning_tokens * output_cost_per_reasoning_token on top. Per the OpenAI/Perplexity usage convention codified for the central path in PR #18607, completion_tokens already INCLUDES reasoning_tokens, so the manual fallback double-bills reasoning at both the output and reasoning rate.

Concrete impact on perplexity/sonar-deep-research (input 2e-6, output 8e-6, reasoning 3e-6): for the exact usage shape exercised by the live response fixture in tests/llm_translation/test_perplexity_reasoning.py (prompt_tokens=9, completion_tokens=20, reasoning_tokens=15) the current code charges 0.000223 vs the convention-correct 0.000103, a 2.165x overcharge. The bug is reachable whenever Perplexity omits the cost object (streaming chunks, fixture-driven paths, older API versions).

Subtracts reasoning_tokens (clamped at zero) from completion_tokens before applying the output rate, mirroring how dashscope/cost_calculator.py and the central generic_cost_per_token already handle it. Preserves the existing fallback behaviour when output_cost_per_reasoning_token is unset (all completion_tokens stay at the output rate).

Existing tests in tests/test_litellm/llms/perplexity/test_perplexity_cost_calculator.py asserted the buggy math and are updated to the convention-correct math. Adds a focused regression test using the exact usage shape from the live response fixture so this class of bug cannot be silently reintroduced.

* style(perplexity): drop redundant type annotation on else branch to satisfy mypy

mypy [no-redef] flagged 'completion_cost' as declared in both if and else arms; keeping the annotation only on the first declaration matches existing patterns in this file.

* fix(perplexity): update integration test expected costs for non-double-billed math

Three tests in test_perplexity_integration.py asserted the old buggy expectation
that reasoning_tokens are billed in addition to the full completion_tokens
count. After the fix in cost_per_token, reasoning_tokens are billed at the
reasoning rate and the remaining (completion_tokens - reasoning_tokens) at the
standard output rate, matching OpenAI/Perplexity convention (PR #18607).

Updates: test_end_to_end_cost_calculation_with_transformation,
test_main_cost_calculator_integration, test_high_volume_cost_calculation.
The high-volume sanity threshold drops to 0.25 to reflect the corrected total.

* fix(ui): use dynamic proxy base URL in MCP usage examples (#30487)

Replace hardcoded http://localhost:4000 with getProxyBaseUrl() in the
MCP server usage example and copy-to-clipboard snippet so the generated
configuration works for non-local deployments.

Fixes #30466

* feat: add missing UK PII entity types to Presidio guardrail (#30537)

* feat: add missing UK PII entity types to Presidio guardrail

Add UK_PASSPORT, UK_POSTCODE, and UK_VEHICLE_REGISTRATION to PiiEntityType enum and PII_ENTITY_CATEGORIES_MAP. These entity types are supported by Microsoft Presidio but were missing from litellm's type definitions, preventing users from configuring UK-specific PII detection.

* test: remove fragile hardcoded entity count test

Remove test_uk_category_entity_count which hardcodes len() == 5. The test_uk_entities_match_presidio_recognizers test already verifies exact set equality, making the count test redundant and fragile to future Presidio additions.

* style: apply Black formatting to match CI requirements

* fix: route volcengine (Doubao) tiered-pricing models to the tiered cost handler (#30357)

Volcengine (Doubao) models define `tiered_pricing` but no flat per-token cost, so cost_per_token fell through to generic_cost_per_token (which only reads flat costs) and tracked them at $0

Route custom_llm_provider == "volcengine" to the shared tiered-pricing handler in litellm/llms/dashscope/cost_calculator.py, which already computes graduated tier costs. Make that handler provider-agnostic by adding a custom_llm_provider argument (default "dashscope" preserves existing behavior) so get_model_info resolves the correct model map entry

Fixes #30346

* feat(mcp): make MCP gateway name and description configurable via env vars (#30473)

* feat(mcp): make MCP gateway name and description configurable via env vars

* Rename function _restore_env to _apply_env

* docs(mcp): document import-time capture of env-backed identity constants

Address Greptile review feedback: clarify that LITELLM_MCP_SERVER_NAME and
LITELLM_MCP_SERVER_DESCRIPTION are read once at import and require a module
reload to observe env changes after import.

Generated with AI assistance

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

---------

Co-authored-by: Yevhen Luhovtsov <yevhen.luhovtsov@intapp.com>
Co-authored-by: Claude <noreply@anthropic.com>

* fix(mcp): preserve native tools in semantic filter hook (#26650)

* fix(mcp): preserve native tools in semantic filter hook

The SemanticToolFilterHook.async_pre_call_hook passed ALL tools (MCP +
native) to filter_tools(), which only knows MCP-registered tool names.
Native tools silently failed the name match in _get_tools_by_names()
and were dropped from the request.

Fix: partition tools into native and MCP-registered before filtering.
Run the semantic filter only on MCP tools, then merge native tools
back unconditionally.

Changes:
- Robust _is_mcp_tool() using shape-based detection for OpenAI-format
  dicts, safe regardless of future _extract_tool_info changes
- Single-pass partition loop (no double _is_mcp_tool calls)
- Preserve native tools in MCP expansion path (mixed requests)
- Track MCP expansion to prevent expanded tools bypassing filtering
- filter_stats reports MCP-only counts for accurate metrics
- Extracted _emit_filter_metadata() helper
- Skip spurious filter headers for all-native tool requests

Closes #26212

* remove stale docstring note referencing tools_expanded_from_mcp

* fix: handle Responses API name collision and preserve tool ordering

- Classify Responses API tools ({type: 'function', name: '...'}) as
  native to prevent name collisions with MCP canonical names
- Preserve original request tool ordering using id()-based merge
  instead of naive native+mcp concatenation
- Add 2 regression tests: name collision and ordering preservation

* style: apply black formatting

* fix(mcp): harden semantic filter — preserve all native tool formats, safe metadata access, graceful expansion failure, name-based merge

* lint: suppress PLR0915 on async_pre_call_hook (matches codebase convention)

* ci: retrigger checks after rebase onto litellm_internal_staging

* feat(fireworks): sync Fireworks AI model registry with current platform catalog (#30616)

Adds 12 new Fireworks serverless models and updates 3 existing entries in
model_prices_and_context_window.json and its bundled backup to match the
current Fireworks platform model list. New direct models: glm-5p2,
qwen3p7-plus, minimax-m3, minimax-m2p7, kimi-k2p7-code, kimi-k2p6,
deepseek-v4-pro, deepseek-v4-flash. New router endpoints: glm-5p1-fast,
kimi-k2p6-fast, kimi-k2p7-code-fast. Updated: glm-5p1, gpt-oss-120b, and
gpt-oss-20b now carry correct output token caps, cache-read pricing, and
explicit capability flags

max_tokens is set equal to max_output_tokens (not the full context window)
for models whose generation cap is below their context window. This avoids
the shared input+output budget path in get_modified_max_tokens, which would
otherwise let callers request output sizes the model cannot produce. The
same fix corrects the pre-existing glm-5p1, gpt-oss-120b, and gpt-oss-20b
entries that had max_tokens equal to the full context window

Short-form aliases (fireworks_ai/<model>) are added for every direct
accounts/fireworks/models/ entry so cost attribution works for callers
using bare model names. Router endpoints get short-form aliases too, and
transform_request now routes bare names ending in -fast to the
accounts/fireworks/routers/ path instead of defaulting every bare name to
models/. This keeps the kimi-k2p6-fast router from being misrouted to the
nonexistent models/kimi-k2p6-fast endpoint

kimi-k2p6-turbo is intentionally excluded; kimi-k2p6-fast is its
replacement. Context windows for deepseek-v4 and kimi models use the
power-of-two values (1048576 and 262144) published on the Fireworks model
pages, matching the convention already used by existing entries

Two regression tests in test_utils.py assert the exact per-token costs,
token limits, capability flags, and short-form-to-long-form equality for
all 15 models against both the main and backup cost maps. Two routing
tests in test_fireworks_ai_chat_transformation.py verify bare -fast names
route to routers/ and bare direct-model names route to models/

* fix(bedrock): handle role:"system" inside the messages array on /v1/messages (#29698) (#30443)

* feat(anthropic): hoist leading in-array system to top-level (helper)

* test(anthropic): cover _system_content_to_blocks edge cases; deepcopy cache_control

* test(anthropic): mid-conversation system normalization cases

* feat: add supports_mid_conversation_system flag to Claude Opus 4.8

Add supports_mid_conversation_system: true to all 9 claude-opus-4-8 cost-map
entries (Anthropic-native, Bedrock, Vertex, Azure AI) in both the root cost
map and the bundled package backup, since the runtime helper and tests read
the backup in local/offline mode.

Pin the mid-system passthrough regression test to the local cost map via the
existing local_model_cost_map fixture so it reads the branch-local flag rather
than the network-fetched main copy.

* fix(bedrock): normalize in-array system in /v1/messages handler (#29698)

Wire normalize_system_messages_for_anthropic into anthropic_messages_handler
so all Bedrock /v1/messages paths (Invoke / Mantle / ClaudePlatform /
Converse-bridge) hoist leading in-array system entries (and demote
mid-conversation ones on models lacking supports_mid_conversation_system) into
the top-level system field. The normalized messages/system are written back
into the local_vars snapshot the base_llm branch reads from, otherwise the
Invoke/Mantle fix would silently no-op.

Also fix the helper to resolve supports_mid_conversation_system through the
prefix-aware AnthropicModelInfo._supports_model_capability resolver. The raw
_supports_factory could not see the flag once get_llm_provider left the
invoke/ prefix on the model id, which would have wrongly demoted
mid-conversation system on a Bedrock invoke opus-4-8 path.

* fix(bedrock): resolve mid-conversation-system flag through mantle/invoke/converse route prefixes; drop unused param

* fix(types): widen system param to Union[str, List] for hoisted system blocks

* refactor(bedrock): drop dead local_vars messages writeback

* fix(bedrock/converse): translate in-array system in anthropic->openai adapter (#29698)

* fix(bedrock/converse): preserve cache_control on in-array system; test drop-empty

* fix(bedrock/converse): rename colliding local to satisfy mypy; test handler system-merge branches

* fix(types): register supports_mid_conversation_system in model-info schema

The cost-map JSON-schema validation test (test_aaamodel_prices_and_context_window_json_is_valid)
rejects unknown properties, so adding supports_mid_conversation_system to the opus-4-8
cost-map entries failed CI with 'Additional properties are not allowed'. Register the flag
in the INTENDED_SCHEMA allow-list and in the ProviderSpecificModelInfo TypedDict so it is a
typed, first-class capability flag alongside its peers (supports_output_config, etc.).

---------

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

* fix(bedrock/agentcore): optionally forward multimodal content blocks in InvokeAgentRuntime payload (#28885)

* fix(bedrock/agentcore): optionally forward multimodal content blocks in InvokeAgentRuntime payload

By default the agentcore provider flattens the last message to a text-only
{"prompt": "..."} payload via convert_content_list_to_str, silently dropping
OpenAI multimodal blocks (image_url, file, input_audio, ...).

This adds an opt-in `forward_multimodal_content` litellm param. When truthy and
the last message's content is a list containing a non-text block, the original
OpenAI content list is forwarded verbatim under a new "content" field so an
attachment-aware AgentCore agent can read it. Default off keeps the payload
byte-identical to the legacy {"prompt": "..."} shape — existing agents are
unaffected.

The flag is read from optional_params (where other AgentCore params land) with a
litellm_params fallback, and accepts a bool or a config/env string ('true', '1', ...).

AgentCore Runtime is schemaless on the agent side — the agent's @app.entrypoint
parses arbitrary JSON up to 100 MB (per
https://docs.aws.amazon.com/bedrock-agentcore/latest/devguide/runtime-invoke-agent.html),
so this is a purely upstream change; no AgentCore-side schema is asserted.

* fix(bedrock/agentcore): shallow-copy forwarded multimodal content list

Address review feedback (Sameerlite): payload["content"] = last_content
aliased the caller's mutable messages[-1]["content"] list. Harmless today
because the payload is JSON-serialized immediately, but a latent footgun if
a future caller mutates the returned payload before serialization. Forward
list(last_content) so the payload owns its own list. Block dicts stay shared
on purpose — a deep copy would clone potentially large base64 media on the
request hot path, and the flagged risk was the shared list, not the blocks.

Update the passthrough tests to assert equality + distinct identity, and add
a regression test that mutating the payload list can't leak back into the
original message content.

* Revert "fix(mcp): preserve native tools in semantic filter hook (#26650)"

This reverts commit 438c825bd4.

* Revert "feat(guardrails): integrate Repelloai Argus guardrail (#30465)"

This reverts commit 54da7857f2.

* Revert "feat(dashscope): add Responses API support (#30286)"

This reverts commit 67662565e8.

* Revert "fix(bedrock): handle role:"system" inside the messages array on /v1/messages (#29698) (#30443)"

This reverts commit b8a8083308.

* Revert "fix(anthropic): drop orphaned server_tool_use on multi-turn replay from generic OpenAI clients (#30486)"

This reverts commit 6e9c0b0dd2.

* Revert "fix: route volcengine (Doubao) tiered-pricing models to the tiered cost handler (#30357)"

This reverts commit 172e302dab.

* Revert "feat(proxy): serve Anthropic-native /v1/models for Claude Code gateway discovery (#30273)"

This reverts commit 4e3188525e.

* fix: pass key_limit=None in team_member_update and patch model_cost in pricing test

team_member_update called team_info without key_limit, so the fastapi.Query
default object (not None) was passed through to get_data, which failed when
serializing it. Pass key_limit=None explicitly to avoid this.

test_get_model_info_costs patched litellm.model_cost from the local backup so
the assertion holds before the PR is merged and the remote main URL is updated.

* fix(security): validate resolved model in /realtime/client_secrets for non-transcription sessions (#30710)

Omitting both model and session.model caused the endpoint to default to
gpt-4o-realtime-preview without running can_key_call_resolved_model, so
any key could access that model regardless of its allowed-model list.

The transcription path already called can_key_call_resolved_model; this
adds the same call for the realtime path before returning.

* fix(lint): fix F821 undefined model_info and F841 unused metadata in create_model_info_response

* fix: black formatting and stub get_model_group_info in third team translation test

* fix: reformat utils.py with black 26.3.1 to match CI

* fix: replace Optional[X] with X | None to satisfy UP045 ruff strict gate

---------

Co-authored-by: Habon Laszlo <habonlaci@users.noreply.github.com>
Co-authored-by: habonlaci <4699494+habonlaci@users.noreply.github.com>
Co-authored-by: Armaan Sandhu <74664101+Ar-maan05@users.noreply.github.com>
Co-authored-by: santino18727-debug <santino18727@gmail.com>
Co-authored-by: Eric (GabiDevFamily) <271972409+santino18727-debug@users.noreply.github.com>
Co-authored-by: Nitish Agarwal <1592163+nitishagar@users.noreply.github.com>
Co-authored-by: jho1-godaddy <171078705+jho1-godaddy@users.noreply.github.com>
Co-authored-by: 安妮的心动录 <74543653+anneheartrecord@users.noreply.github.com>
Co-authored-by: Harshith Gujjeti <153299927+Harshxth@users.noreply.github.com>
Co-authored-by: Tomoya Tabuchi <t@tomoyat1.com>
Co-authored-by: Vedant Agarwal <43557509+Vedant-Agarwal@users.noreply.github.com>
Co-authored-by: Prathamesh Jadhav <55660103+lollinng@users.noreply.github.com>
Co-authored-by: songkuan-zheng <252822057+songkuan-zheng@users.noreply.github.com>
Co-authored-by: Kropiunig <48442031+Kropiunig@users.noreply.github.com>
Co-authored-by: Lavish Bansal <lavish.bansal619@gmail.com>
Co-authored-by: Shane Emmons <27679+semmons99@users.noreply.github.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Anuj ojha <ojhaanuj224@gmail.com>
Co-authored-by: Nahrin <nahrin@nahrinoda.com>
Co-authored-by: Nbouyaa <67773915+FadelT@users.noreply.github.com>
Co-authored-by: Vineeth Sai <vineethsai4444@gmail.com>
Co-authored-by: Eugene Lugovtsov <34510252+EugeneLugovtsov@users.noreply.github.com>
Co-authored-by: Yevhen Luhovtsov <yevhen.luhovtsov@intapp.com>
Co-authored-by: Ayush Shekhar <106994833+ayushh0110@users.noreply.github.com>
Co-authored-by: Ahmad Shahzad <107808273+shzdehmd@users.noreply.github.com>
Co-authored-by: Kent <72616338+kingdoooo@users.noreply.github.com>
Co-authored-by: Jón Levy <levy@apro.is>
2026-06-17 21:11:12 -07:00
ishaan-berri
60f4c01b74
fix(proxy): list public team model name in /v1/models (#30588)
* fix(proxy): optionally surface public team model name in /v1/models

Behind general_settings.use_team_public_model_name (default False). When
enabled, /v1/models and /models surface the public team_public_model_name
for team-scoped (BYOK) models instead of the internal routing key
model_name_{team_id}_{uuid} -- consistent with /v1/model/info and
OpenAI-compatible. Off by default so the listing's model ids stay
backward-compatible for callers that scripted against the internal name;
routing by the internal name is unchanged regardless of the flag.

Presentation-layer only: access-group, auth, and routing semantics are
unchanged; non-team models are pass-through.

* fix(proxy): default team model listings to public names

* test(proxy): cover team model listing metadata

* test(proxy): cover empty team listing deployments

* refactor(proxy): simplify team model listing translation

* fix(proxy): resolve public team model name on GET /v1/models/{id}

The listing endpoints advertise team_public_model_name, but the retrieve
endpoint validated and looked up by the raw id, so a public name 404'd.
Resolve the public name back to the internal routing key (scoped to the
caller's accessible models so colliding names never cross teams), look up
by it, and echo the public name back as the response id.

* test(proxy): cover public-name resolution on model retrieve

* refactor(proxy): extract team model-name translation into TeamModelNameTranslator

Move the team-scoped (BYOK) listing/retrieve name translation out of
proxy_server.py into a dedicated common_utils module. Static methods with
general_settings injected so the logic is unit-testable without globals and
proxy_server.py stays thin.

* refactor(proxy): use TeamModelNameTranslator in model_list and model_info

* test(proxy): target TeamModelNameTranslator for model-name translation

* fix(proxy): type create_model_info_response return as dict[str, object]

* fix(proxy): keep internal routing key for team model listing metadata lookup

Add listing_entries returning (public response id, internal lookup id) so
include_metadata=true resolves fallbacks against the routing key the router
indexes by, instead of the translated public name (which never matches).

* fix(proxy): build /v1/models metadata from internal key, show public id

* test(proxy): cover team listing fallback metadata via internal key

* fix(proxy): use builtin dict generics in create_model_info_response (UP006)

---------

Co-authored-by: Tushar More <tusharmore8408@gmail.com>
Co-authored-by: Ishaan Jaffer <ishaanjaffer0324@gmail.com>
2026-06-17 09:17:22 -07:00
Sameer Kankute
079c136742
chore(oss): litellm oss staging 120626 (#30292)
* feat(bedrock): add bedrock mantle gemma 4 models (#30264)

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

* test(bedrock): harden mantle local cost fixture

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

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

* Update litellm/llms/openai_like/providers.json

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

---------

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Tests under tests/test_litellm/integrations/otel/.

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

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

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

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

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

Builds on the receive-based design from #25776

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

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

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

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

---------

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

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

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

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

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

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

Fixes #30200

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

* Set Retry-After header on RouterRateLimitError responses

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

Fixes #27823.

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

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

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

* fix(router): route aspeech through async_function_with_fallbacks

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

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

Fixes #27778.

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

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

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

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

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

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

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

Fixes #27855.

* fix(slack_alerting): alert once per hanging request

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

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

Fixes #27855.

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

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

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

Fixes #29744.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Addresses review feedback on PR #29964

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

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

* style: apply black formatting

* fix: resolve mypy type errors in anthropic transformation

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

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

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

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

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

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

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

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

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

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

* fix: remove unused Union import

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

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

* fix: remove unused AsyncIterator and Iterator imports

* fix: add missing total_tokens to ChatCompletionUsageBlock

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

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

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

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

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

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

Fixes #28443

* test: remove dead MagicMock assignment in type_mismatch test

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

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

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

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

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

---------

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

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

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

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

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

* test: update reset_key_spend test to match direct cache set

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

---------

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

* fix: add scaleway models pricing (#27659)

* fix: Add embeddings support for Scaleway provider

* fix: resolve merge conflicts

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

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

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

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

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

* test(voyage): cover multimodal embedding edge cases

* test(voyage): cover api key fallback

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

* test(voyage): cover utils routing and helper

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

* style: apply black formatting

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

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

* fix(ui): address Azure API version feedback

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

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

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

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

---------

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-12 09:49:09 -07:00
Sameer Kankute
6068bb7781
fix(proxy): align /v1/model/info with router deployments (#30025)
* fix(proxy): align /v1/model/info with router deployments

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

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

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

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

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

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

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

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

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

This reverts commit 74e1fbd77a.

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

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

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

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

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

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-10 19:38:21 -07:00
yuneng-jiang
7899463c6a
fix(callbacks): forward callback_settings to callback initializers and guard consumers against non-dict values (#30161)
* fix(datadog): pass callback_specific_params so DatadogCostManagementLogger receives cost_tag_keys (#29590)

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

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

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

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

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

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

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

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

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

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

---------

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

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

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

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

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

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

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

---------

Co-authored-by: Hedi Daoud <150018939+hdaoud23@users.noreply.github.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 15:22:00 -07:00
Yassin Kortam
410b892f77
fix(register_model): preserve built-in cache pricing when registering custom overrides under unmapped keys (#30044)
* fix(spend-tracking): fall back to direct spend-counter increment when reservation reconcile fails

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

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

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

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

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

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

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

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

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

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

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

Add a direct unit test for Router._inherit_builtin_cache_pricing so the
router coverage check sees it, and pin the fixed spend-counter contract:
when reservation reconcile fails the counter must hold the directly
incremented cost rather than being left at None.
2026-06-10 12:11:03 -07:00
michelligabriele
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
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
yuneng-jiang
56aa55b991
fix(proxy): stop team BYOK model name corruption on model edit (#29731)
* fix(proxy): stop team model name corruption on edit (#28382) (#29001)

Team-scoped ("Team-BYOK") models store an internal routing key
model_name_{team_id}_{uuid} in the model_name column and the user-facing
name in model_info.team_public_model_name. The internal name leaked into
/v1, /v2, and /model/info responses; the dashboard bound its edit form to
it, so any non-rename save (e.g. a TPM tweak) PATCHed the internal name
back. The update path then treated it as a rename, overwriting
team_public_model_name and rewriting the team's models[] ACL with the
mangled string -- breaking team key calls with team_model_access_denied.

Two-layer fix:

- Read path (root cause): add _translate_model_name_for_response and apply
  it in model_info_v2 and _get_proxy_model_info so /v1, /v2, and
  /model/info surface the public name for team-scoped rows. The DB column
  and router index keep the internal name as the routing key; this is a
  presentation-layer swap on a shallow copy (never mutates input).

- Write path (defense in depth): harden _get_public_model_name so a value
  matching the internal shape, or a no-op against the current DB column,
  is never treated as a rename -- for both the top-level model_name and an
  explicit model_info.team_public_model_name.

Tests: regression for the reported scenario, full branch coverage of
_get_public_model_name, two internal-shape guard cases, an end-to-end
PATCH through _update_team_model_in_db (asserts the team ACL is untouched),
and four response-translation cases. 60 passed (model management),
181 passed (proxy server).

* fix(ui): key Agent Builder agent selection on model_info.id (#29729)

* fix(ui): key Agent Builder agent selection on model_info.id

Once team-scoped BYOK models can share a public name (the backend now
returns the public name on /model/info instead of the internal routing
key), selecting agents by model_name collides. Key selection, create,
update and delete on the stable model_info.id instead, falling back to
model_name only for config-defined agents that have no id.

* fix(ui): add name-match fallback to post-create agent selection

If the just-created agent's id is not yet present in the re-fetched
list, try matching by name before falling back to the first agent.
Addresses greptile review on #29729.

---------

Co-authored-by: tushar8408 <32977767+tushar8408@users.noreply.github.com>
2026-06-04 20:40:40 -07:00
yuneng-jiang
12d29a38a7
tests(proxy_server): surface current behavior in tests (#29309)
* test(proxy/proxy_server): pin forwarding routes (PR2) (#28887)

* test(proxy): pin proxy_server.py forwarding-route behavior

PR2 of the proxy_server.py behavior-pinning project: fills the 12
forwarding-route test files added by the harness PR with happy + error
pins for all 52 LLM-facing routes (models, chat/completions, completions,
embeddings, moderations, audio, assistants, threads, utils, model-info,
model-metrics, queue). Every happy-path test asserts the full response
dict via normalize() so the gate enforces real shape pinning rather
than status codes.

* test(proxy): drop task-plumbing comments from PR2 test files

* test(proxy): tighten PR2 error-path status-code pins

Apply the same review feedback Greptile gave on PR1 (#28856) and PR3
(#28850) to PR2's forwarding-route tests:

- Replace permissive `>= 400` / `in (X, Y)` status assertions with the
  exact 500/405 the handler actually returns, so a regression that
  silently shifts the code now fails the pin.
- Add a body-presence check alongside each tightened status assertion
  to satisfy _pin_check.py's no-status-only rule.

---------

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

* test(proxy): pin proxy_server.py non-route surface behavior (PR1) (#28856)

* test(proxy): pin proxy_server.py non-route surface behavior (PR1)

Fills the 7 PR1 placeholder files under tests/test_litellm/proxy/proxy_server/
with behavior pins for the non-route surface of proxy_server.py:
lifecycle/init/shutdown, ProxyConfig class methods, DB-overlay config scrubbers,
spend counters, background-health helpers, OpenAPI customization, exception
handlers, and streaming-generator helpers.

233 tests cover 101 pin-list symbols (1+ happy + 1+ error each). New-tests-only
coverage on litellm/proxy/proxy_server.py: 32.80% line / 20.91% branch (PR1
gate: 25% line / 18% branch). Full directory runs in ~22s with -n 4.

Plan: https://www.notion.so/Plan-Pin-proxy_server-py-behavior-2026-05-25-36c43b8acdab81ee845fd5365128a2fc

* test(proxy): address Greptile review comments on test_lifecycle.py

- test_initialize_signature_is_async_with_expected_params: hard-code
  expected_param_count so a signature change actually trips the gate
  (previously both sides of the comparison were len(sig.parameters)).
- test_check_request_disconnection_invalid_when_connected_times_out:
  patch asyncio.sleep so the test no longer spins for ~1.2 s of real
  wall-clock; timeout lowered to 0.05 s.

---------

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

* test(proxy/proxy_server): pin control-plane routes (PR3) (#28850)

* test(proxy/proxy_server): pin misc routes (PR3, partial)

Adds happy + error tests for the misc control-plane routes:
GET /, /routes, /adaptive_router/state, /get_logo_url,
/get_image, /get_favicon.

Also gitignores .pin_list.txt (used by the pin gate).

* test(proxy/proxy_server): pin login/SSO routes (PR3, partial)

Adds happy + error tests for the 5 login/SSO control-plane routes:
GET /fallback/login, POST /login, POST /v2/login, POST /v3/login,
POST /v3/login/exchange. Mocks authenticate_user and
create_ui_token_object at their imported location.

* test(proxy/proxy_server): pin onboarding routes (PR3, partial)

Adds happy + error tests for the 2 onboarding control-plane routes:
GET /onboarding/get_token, POST /onboarding/claim_token. Wires a
MagicMock async context manager for prisma_client.db.tx() and
signs the onboarding JWT with the patched master_key.

* test(proxy/proxy_server): pin model_cost_map reload routes (PR3, partial)

Adds happy + error tests for the 5 model-cost-map control-plane routes:
POST /reload/model_cost_map, POST|DELETE|GET
/schedule/model_cost_map_reload(/status), GET /model/cost_map/source.
Attaches litellm_config to mock_prisma per-test (the table is not in
the default _PRISMA_TABLES fixture).

* test(proxy/proxy_server): pin anthropic_beta_headers reload routes (PR3, partial)

Adds happy + error tests for the 4 anthropic-beta-headers control-plane
routes: POST /reload/anthropic_beta_headers, POST|DELETE|GET
/schedule/anthropic_beta_headers_reload(/status). Stubs
db.litellm_config (not in default _PRISMA_TABLES) and monkeypatches
reload_beta_headers_config so no network calls fire.

* test(proxy/proxy_server): pin invitation routes (PR3, partial)

Adds happy + error tests for the 4 invitation control-plane routes:
POST /invitation/new, GET /invitation/info, POST /invitation/update,
POST /invitation/delete. Patches _user_has_admin_privileges /
_user_has_admin_view to avoid extensive get_user_object mocking.

* test(proxy/proxy_server): pin config CRUD routes (PR3, partial)

Adds happy + error tests for the 8 config-CRUD control-plane routes:
POST /config/update, POST|GET /config/field/update|info, GET /config/list,
POST /config/field/delete, POST /config/callback/delete,
GET /get/config/callbacks, GET /config/yaml. Attaches litellm_config
to mock_prisma per-test.

* test(proxy/proxy_server): tighten pin assertions per review

- test_routes_misc.py: `b"" in response.content` is trivially true;
  replace with `len(response.content) > 0` so an empty 405 body trips
  the gate.
- test_routes_login_sso.py: `len(response.content) >= 0` is trivially
  true; tighten to `> 0`.
- test_routes_anthropic_beta.py: replace brittle string-literal checks
  on the serialized JSON (`'"interval_hours": 12' in payload`) with
  `json.loads` + dict access so the assertion survives any serializer
  spacing.
- test_routes_config.py: `assert status_code in (404, 500)` was too
  permissive; the handler re-raises HTTPException(404) verbatim, so
  pin 404 strictly.

---------

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

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-05-29 23:17:24 -07:00
yuneng-jiang
f38c16c71e
test(proxy): add harness for proxy_server.py behavior-pinning (#28827)
* test(proxy): add harness for proxy_server.py behavior-pinning

Creates tests/test_litellm/proxy/proxy_server/ with:
- conftest.py: 11 shared fixtures (app, client, mock_prisma, auth_as,
  mock_router with parametrized response builders, normalize, etc.)
- _coverage_check.py: per-PR coverage gate (line + branch) against a
  baseline, self-selects target by inspecting which placeholder files
  have been filled
- _pin_check.py: AST-based gate that verifies every pin-list item has
  >=1 happy + >=1 error test with a real assertion (no status-only)
- test_harness_smoke.py: 19 smoke tests covering every fixture +
  both scripts end-to-end
- 26 placeholder test files (one docstring each) reserved for
  follow-up PRs per the directory ownership in the Notion plan
- .coverage_baseline pinned at 0% so future PRs measure deltas
  against new-tests-only and aren't entangled with the broader
  scattered test suite

Adds a dedicated proxy-server job to test-unit-proxy-endpoints.yml
so this directory's runtime + coverage are tracked independently.

Plan: https://www.notion.so/36c43b8acdab81ee845fd5365128a2fc

* ci(proxy-endpoints): allow workflow_dispatch

Lets the workflow be triggered manually on a branch via
`gh workflow run`, which is needed for the verify-first
flow on workflow changes before opening a PR.

* test(proxy): address review feedback on proxy_server harness

- conftest.py: anchor sys.path insert to __file__ (Path(__file__).resolve().parents[4])
  instead of CWD-relative os.path.abspath("../../../../") which resolved
  to the wrong directory when pytest is launched from the repo root.
- _coverage_check.py: actually read .coverage_baseline and use it as
  the floor (line_min = max(target, baseline)). Closes the gap between
  the PR description's "delta semantics" and what the script was doing.
  With baseline=0.0 today this is a no-op; future PRs that update the
  baseline cause regressions (test deletions etc.) to trip the gate
  even if the static PR target is still met.
- _pin_check.py: drop unreachable startswith("_") guard
  (test_*.py glob never yields underscore-prefixed names) and read
  each test file once instead of twice.
2026-05-25 20:26:44 -07:00