Commit graph

63 commits

Author SHA1 Message Date
Sameer Kankute
687a62e561
fix(cli): mint per-session agent credential on lite login (#31072)
* fix(cli): mint per-session agent credential on lite login

The `lite login` command was producing a shared UI session token that broke agent use in three ways: a $0.25 budget cap (from max_ui_session_budget) that killed agent sessions in minutes, a fixed identity "cli-jwt-token" shared across every user preventing per-session spend attribution, and auth gated behind EXPERIMENTAL_UI_LOGIN so the token was rejected on default deployments.

This fixes all three. Each login now generates a unique cli-session-{uuid} token with no per-key budget cap (enforced via shared team/user counters instead), and the decrypt path activates for any non-sk- token without requiring EXPERIMENTAL_UI_LOGIN.

* fix(cli): address review feedback on EXPERIMENTAL_UI_LOGIN gate and e2e test

Restore EXPERIMENTAL_UI_LOGIN=false as an explicit opt-out: operators who set it to false keep the old boundary; unset (new default) and true both attempt NaCl decryption, which fails closed for non-blob tokens.

In the e2e test: replace the silent Redis fallback with pytest.skip so a missing Redis instance is explicit rather than silently degrading to a directly-minted token. Write the seeded flow back as JSON (proxy reads it via json.loads on cache fetch) instead of Python repr, and build the updated flow immutably.

* fix(key-management): cap CLI session token delegation budget to team ceiling

A CLI session token intentionally carries max_budget=None to avoid a per-session LLM spend cap. The key-generation delegation check (GHSA-q775-qw9r-2r4g) previously skipped non-admin callers with max_budget=None, treating them as having unlimited delegation authority. This allowed any internal user with a lite login session to mint virtual keys with arbitrary budgets.

Adds is_session_token=True to UserAPIKeyAuth for CLI session tokens and uses the caller's team budget as the delegation ceiling in that case, so the effective limit is min(requested_budget, team.max_budget) rather than unbounded.

* chore: regenerate dashboard OpenAPI types

The is_session_token field added to UserAPIKeyAuth cascades to the
dashboard schema. Regenerate types from the updated OpenAPI spec.

* fix(key-management): block personal key budget delegation from CLI session tokens

When team_table is None (personal key, no team_id in request), the personal key
has no team-budget enforcement at request time. A session token therefore cannot
delegate any explicit max_budget for a personal key -- that would open a budget
bypass path. Block the request with a clear 400 directing the caller to use a
team_id instead.

* test(auth): add unit coverage for non-admin CLI session token production path

* fix(type-check): use model_validate in _return_user_api_key_auth_obj to fix reportArgumentType gate

UserAPIKeyAuth(**user_api_key_kwargs) spread triggers a basedpyright
reportArgumentType error for each named field in UserAPIKeyAuth because
the dict's inferred value type (str | Span | LitellmUserRoles | Unknown)
is not assignable to each field's specific type. Adding is_session_token:
bool introduced +2 more such errors, breaching the gate cap.

model_validate accepts an untyped dict without per-field argument checking,
which eliminates the +2 new errors and also ratchets down the pre-existing
333 errors at those call sites. basedpyright-code-budget.json is updated
to reflect the new lower baseline (1814, down from 1934).

* fix(type-check): ratchet down reportArgumentType baseline only

The previous lint-budget-update captured all baselines from the local
environment, raising many ceilings vs the merge-base and failing the
non-gating budget_ratchet_check. Restore staging's values for every
rule and only lower reportArgumentType (1934 -> 1814) to reflect the
reduction from switching to model_validate in _return_user_api_key_auth_obj.

* fix(auth): set max_budget on CLI session token to enforce max_ui_session_budget

CLI session tokens were missing max_budget, so _virtual_key_max_budget_check
had no per-session ceiling to enforce. Operators relying on max_ui_session_budget
could be bypassed for the full token lifetime. Mirrors the existing UI token path.

* revert(auth): remove max_ui_session_budget from CLI session token

max_ui_session_budget defaults to $0.25 and is sized for the UI chat
pane (10-min sessions). CLI sessions are 24-hour tokens for real work;
capping them at that ceiling would throttle users under their actual
user/team budget. Budget enforcement for CLI sessions is via the shared
user and team counters as originally intended.

* fix(auth): cap CLI session at max_ui_session_budget only when user and team have no budget

When neither the user nor their team has a budget configured, CLI sessions
were fully uncapped. The poll endpoint now looks up the real user and team
objects from DB; if both have no max_budget, it passes litellm.max_ui_session_budget
as the token's per-key ceiling. Users or teams that already have a budget
configured are unaffected and continue to rely on the shared counters.

* fix(auth): fix black formatting and update test mock for cli_poll_key budget lookup

The get_user_object and get_team_object async calls in cli_poll_key were
not mocked in the existing test, causing MagicMock await errors. Patch
both functions at the auth_checks module level. Also apply black formatting
to ui_sso.py which CI rejected.

* fix(auth): skip fallback budget cap when team lookup fails for cli session token

* test(auth): pin cli session budget cap to user/team budget presence

The session_max_budget fallback in cli_poll_key only applied
max_ui_session_budget when neither the user nor the resolved team had a
budget. The existing coverage exercised only the team-lookup-failure
branch. Add two regression tests: a user with a configured budget must
not receive the fallback cap, and a session with no user and no team
budget must fall back to max_ui_session_budget. Mutating either guard
out of the branch now fails these tests.

* fix: remove CLI poll session budget cap

* revert(auth): restore CLI session fallback budget cap

Bugbot autofix (60b81fb8) removed the user/team budget lookup in
cli_poll_key and stopped passing max_budget to the session token,
making CLI sessions fully uncapped whenever neither the user nor the
team has an explicit budget.

That reintroduces the unbounded-spend bypass veria flagged as High
("CLI session budget bypass"): on deployments that rely on
max_ui_session_budget rather than per-user/team budgets, a completed
lite login could run LLM calls with no ceiling for the whole token
lifetime. The fallback only applies when no other budget bounds the
session, so users and teams with a configured budget are unaffected and
keep relying on their shared counters.

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Co-authored-by: Cursor Agent <cursoragent@cursor.com>
2026-06-26 09:05:15 -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
Yassin Kortam
b24b964e04
fix(passthrough,streaming): recover cost on interrupted and agentic Anthropic streams (#31035)
Streaming and pass-through requests could be logged with $0 cost or dropped from
SpendLogs entirely while the upstream provider still billed every token. This
closes the leak paths not already covered by #30160, #30787 and #30788.

- Catch a stream_chunk_builder raise in the core CustomStreamWrapper (sync and
  async). Large agentic tool-use / thinking streams can make assembly re-raise
  as APIError from inside the except-StopIteration handler, where the sibling
  except does not catch it, so it escaped __next__/__anext__ and dropped the
  request; recover best-effort usage from the raw chunks instead
- Add a usage-only fallback for Anthropic streaming pass-through: when
  stream_chunk_builder returns None or raises, rebuild usage from the
  message_start / message_delta SSE events via AnthropicConfig.calculate_usage so
  cache, web-search and geo tokens are priced instead of left at $0
- Decode buffered pass-through bytes with errors="replace" so a stream cut
  mid-multibyte-sequence still logs the usage events already received
- Record response_cost into model_call_details on the pass-through success path
  (it is read from there, not from kwargs), matching the gemini/cohere/openai
  handlers
- Name the key (alias + masked key) in the virtual-key BudgetExceededError so
  operators don't have to reverse-map spend back to a key
2026-06-22 18:51:13 -07:00
Mateo Wang
8bc18388e3
fix: prevent key-level metadata.tags from leaking into Bedrock passthrough body (#30985)
* fix: prevent key-level metadata.tags from leaking into Bedrock passthrough body

* test: cover bedrock key-tag litellm_metadata pre-seed in common_checks

Add a regression test asserting key-level tags on a bedrock passthrough
request land in litellm_metadata and never leak into the provider-facing
metadata field, which closes the codecov/patch gap on the auth_checks
pre-seed line. Also drop the now-stale comment that hardcoded
metadata["headers"]; the headers are written under whichever metadata
field _get_metadata_variable_name selects.

* refactor(auth): pre-seed litellm_metadata from LITELLM_METADATA_ROUTES

The auth-time pre-seed in common_checks hardcoded "bedrock", so any other
route later added to LITELLM_METADATA_ROUTES would reintroduce GH#30629 (key
tags leaking into the provider-facing metadata field) without a matching
update here. Key off the shared constant instead, and extend the regression
test to cover a non-bedrock metadata route so the route-agnostic behavior is
locked in.

* fix(auth): pre-seed litellm_metadata before header-tag merge

apply_client_tag_policy_pre_auth runs in user_api_key_auth.py before
common_checks, so it resolved get_metadata_variable_name_from_kwargs to
'metadata' (litellm_metadata was not yet present). common_checks then
pre-seeded litellm_metadata on LITELLM_METADATA_ROUTES, after which
apply_key_tags_pre_auth and _tag_max_budget_check both targeted
litellm_metadata, leaving header tags stranded in metadata and invisible
to per-tag budget enforcement on Bedrock and other matching routes.

Extract the pre-seed into LiteLLMProxyRequestSetup.pre_seed_litellm_metadata_for_route
and invoke it before apply_client_tag_policy_pre_auth so all tag merges
and the budget-check read agree on the same metadata key.

* test(auth): guard early litellm_metadata pre-seed wiring for header tags

Bugbot's autofix added a pre-seed of litellm_metadata in
_run_centralized_common_checks before apply_client_tag_policy_pre_auth, so
x-litellm-tags header tags land in litellm_metadata and stay visible to
_tag_max_budget_check on LITELLM_METADATA_ROUTES. Its test replayed that call
order in the test body, so removing the production call site still passed.

Add a wiring-level regression that drives the real _run_centralized_common_checks
and asserts header tags land in litellm_metadata (not metadata) for bedrock and
/v1/messages. Dropping the pre-seed call site now fails the test.

---------

Co-authored-by: Zang Peiyu <166481866+factnn@users.noreply.github.com>
Co-authored-by: Cursor Agent <cursoragent@cursor.com>
2026-06-22 14:28:47 -07:00
Yassin Kortam
84266bf924
feat(auth): resolve caller identity once into a Principal at the auth seam (#30887)
Introduce a single, typed caller identity that is resolved once at the auth
boundary and read by reference downstream, instead of being re-derived from a
50-field key object or rebuilt from request metadata.

What this adds (litellm/proxy/auth/resolvers/), organized by responsibility:
- Principal: a small, frozen, identity-only value type (user / organization /
  teams / project / end-user / roles / scopes / network), with its sub-models
  and the role mapping. No budget or policy state; those stay on the key object.
- DbIdentityStore: the auth flow's resolver, owning both halves of resolving a
  caller. resolve_key does the one combined_view lookup (cache, then DB via the
  shared lower-level helpers, then write-back) and returns the key object, which
  still flows for budget / rate-limit / policy unchanged. principal_from_key
  projects the identity slice of that key object into a Principal, issuing no
  lookup. user_api_key_auth resolves every key through the store rather than
  calling get_key_object directly; auth_checks.get_key_object stays as the legacy
  entrypoint for its other callers until they migrate.
- network: the X-Forwarded-For / trusted-proxy CIDR primitives live here in one
  place. trusted_proxy_utils now imports them rather than keeping a second copy.

At the seam, user_api_key_auth projects one per-request Principal off the
resolved key object and stamps the request network context onto it once
(X-Forwarded-For is trusted only when trusted_proxy_ranges is configured). It is
attached to request.state.principal for the downstream consumers later phases
add. The projection is additive and defensive: a failure never rejects an
already-authenticated request, and a missing principal must be treated as deny
by any future reader. The Principal is always identifiable (credential_ref and a
stable subject off the token), never anonymous.

This is additive and changes no behavior today; it is the identity foundation
the spend-attribution and authorization phases build on.
2026-06-20 18:49:41 -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
3b40ac987f
Litellm oss 090626 (#30021)
* fix(mcp): report scoped server name during initialize (#29865)

* fix mcp scoped server name

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

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

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

---------

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

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

* fix(ui): show newest session logs first

* test(ui): keep session log pagination coverage

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

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

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

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

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

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

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

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

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

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

---------

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

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

* fix(proxy): handle Mistral multipart passthrough

* chore: satisfy passthrough ci formatting

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

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

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

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

Fixes #29571

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

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

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

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

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

* fix: apply black formatting to common_request_processing.py

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

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

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

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

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

* Add xAI OAuth provider

* Update oauth.py

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

* Fix xAI OAuth CI failures

* Add xAI OAuth coverage tests

* Move xAI OAuth coverage tests to core utils

* Address xAI OAuth review comments

* Prevent xAI OAuth api_base token exfiltration

* Treat blank xAI OAuth api keys as absent

* Wrap invalid xAI OAuth JSON responses

* Use xAI OAuth behind explicit flag

---------

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

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

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

Fixes #27734

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* Add Tensormesh serverless models to the model cost map

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

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

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

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

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

* revert: undo unrelated formatting changes in enterprise directory

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

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

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

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

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

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

Tests:

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

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

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

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

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

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

Fixes #28122.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* test: mock post_call_response_headers_hook in audio speech route tests

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* test(ui): wrap CreateKeyPage test in QueryClientProvider

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

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

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

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

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

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

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

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

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

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

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

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

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

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

This reverts commit 30d2e96f77.

---------

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

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

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

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

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

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

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

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

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

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

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

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Declare supports_sampling_params in the cost map schema

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

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

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

---------

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

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

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

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

Addresses the /v1/messages defect in #27442

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

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

---------

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* test: mock post_call_response_headers_hook in audio speech route tests

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* test(ui): wrap CreateKeyPage test in QueryClientProvider

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

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

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

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

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

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

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

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

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

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

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

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

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

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

This reverts commit 30d2e96f77.

---------

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

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

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

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

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

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

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

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

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

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

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

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Declare supports_sampling_params in the cost map schema

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

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

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

---------

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

* fix: enable compact-2026-01-12 beta header for vertex_ai provider

The vertex_ai block in anthropic_beta_headers_config.json mapped
compact-2026-01-12 to null, so update_headers_with_filtered_beta
stripped the header before the request reached Vertex while the
compact_20260112 context edit stayed in the body, and Vertex rejected
the request with HTTP 400. Vertex rawPredict accepts the header, and
the bedrock and databricks blocks already forward it. Mirrors #21867,
which enabled context-1m-2025-08-07 for vertex_ai the same way.

Fixes #27290.

---------

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

* fix(proxy): coerce litellm_settings.max_budget env var to float (#30113)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* test: mock post_call_response_headers_hook in audio speech route tests

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* test(ui): wrap CreateKeyPage test in QueryClientProvider

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

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

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

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

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

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

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

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

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

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

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

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

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

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

This reverts commit 30d2e96f77.

---------

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

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

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

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

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

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

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

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

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

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

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

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

* Declare supports_sampling_params in the cost map schema

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

https://claude.ai/code/session_01MZarYYT3aS7DxaNjoax6Gm

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

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

---------

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

* fix(proxy): coerce litellm_settings.max_budget env var to float

When max_budget is set in litellm_settings via os.environ/MAX_BUDGET,
the env var resolves to a string and the generic setattr branch in
ProxyConfig.load_config stored it as-is, so the startup check
litellm.max_budget > 0 raised TypeError. The earlier fix (#23855) only
covered the CLI initialize() path. Coerce the value to float in the
settings loop, matching the existing max_internal_user_budget handling.

Fixes #26696.

---------

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

* fix(router): don't drop bedrock pass-through deployments using IAM credentials (#30111)

* Fix Bedrock passthrough deployment dropped when using IAM credentials

Bedrock deployments with use_in_pass_through enabled and IAM/OIDC auth
(aws_role_name, no api_key) hit the generic pass-through branch in
Router._initialize_deployment_for_pass_through, which calls
set_pass_through_credentials and raises "api_key is required". The
exception drops the deployment from the router entirely, breaking both
passthrough and normal routing for that model.

Skip the credential store write when no api_key is set; the bedrock
passthrough route resolves AWS credentials at request time via
BedrockConverseLLM.get_credentials(), not the passthrough credential
store, so there is nothing to register here.

Fixes #27728.

* Reset passthrough credentials singleton before api_key credential test

The test reads the module-level passthrough_endpoint_router singleton,
so a stale "openai" entry written by an earlier test in the same
process could make the assertion pass without exercising the code path.
Clearing the credentials dict up front makes the test order-independent.

* fix(sdk): stop mirroring reasoning_content in provider_specific_fields (#30110)

The dict-to-response conversion path mirrored reasoning_content into
provider_specific_fields, while live provider transforms (Anthropic's
_build_provider_specific_fields) only set it top-level on the Message.
Cache-replayed messages therefore serialized differently from live
ones, breaking disk cache key stability for multi-turn conversations
with extended thinking.

The mirror was added for DeepSeek before Message.reasoning_content
existed as a top-level attribute. The top-level field is still set by
the converter, so DeepSeek's request-side promotion is unaffected.

Fixes #27337.

* fix(mcp): coerce mcp_server_cost_info values to float at ingest (#30109)

* fix(mcp): coerce mcp_server_cost_info values to float at ingest

YAML 1.1 parses scientific notation without a decimal point
(e.g. 7e-05) as a string, and MCPServerCostInfo is a TypedDict with no
runtime validation, so a string-typed default_cost_per_query from
config.yaml flowed through the proxy untouched and crashed the MCP
server settings page with '.toFixed is not a function'. Normalize
mcp_server_cost_info on both the config and DB load paths, dropping
non-numeric values with a warning instead of failing the server load.

Fixes #27097.

* fix(mcp): drop non-numeric default_cost_per_query instead of nulling it

Keeping the key with a None value still exposes a null to the UI,
which can crash .toFixed formatting when the consumer checks key
existence rather than truthiness. Delete the key on coercion failure,
matching how non-numeric per-tool cost entries are already omitted.

* fix(proxy): count embedding and text completion tokens toward TPM limits (#30105)

* fix(proxy): count embedding and text completion tokens toward TPM limits

The parallel request limiters only read token usage off ModelResponse,
so EmbeddingResponse and TextCompletionResponse objects left
total_tokens at 0 and the per key, user, team, and end user TPM
counters never incremented. Requests to /v1/embeddings and
/v1/completions were effectively free against any tpm_limit. In the v3
limiter this was worse: the post-call reconciliation computed actual
usage as 0 and refunded the pre-call reservation made at request time.

Broaden the isinstance checks to accept EmbeddingResponse and
TextCompletionResponse, which both expose a Usage object, at the four
per-scope sites in parallel_request_limiter.py and at the usage
extraction in parallel_request_limiter_v3.py. ResponsesAPIResponse was
already covered in v3 via BaseLiteLLMOpenAIResponseObject.

Fixes #27738.

* test(proxy): cover v1 limiter TPM counting for embedding and text completion responses

Exercise the broadened isinstance sites in parallel_request_limiter.py
by asserting that async_log_success_event adds total_tokens to the per
key, user, team, and end user TPM counters for EmbeddingResponse and
TextCompletionResponse objects. The counters are pre-seeded at zero so
the assertion is exactly the increment; on the pre-fix code these
responses left total_tokens at 0 and the test fails.

* fix(openai): forward client headers on the text completion path (#30103)

* fix(openai): forward client headers on the text completion path

litellm.completion() merges caller headers with extra_headers, but the
text-completion-openai branch never passed the merged dict to
openai_text_completions.completion(), and the handler only used its
headers argument for logging. Pass the merged headers through the call
site and set them as extra_headers on the outgoing request, mirroring
the chat completion handler, so x-* client headers forwarded by the
proxy reach the provider on /v1/completions.

Fixes #27410.

* Drop redundant extra_headers assignment and fix test module collision

completion() merges extra_headers into headers before the
text-completion-openai branch, and the handler now sets the merged
headers as extra_headers on the request, so the branch-local
optional_params["extra_headers"] assignment was a dead duplicate.
Removing it keeps the assignment in one place while both entry paths
(litellm.text_completion and direct handler callers) still forward
headers; a new regression test pins the extra_headers kwarg path.

Also rename the test module to test_completion_handler.py since its
basename collided with tests/test_litellm/llms/bedrock/batches/
test_handler.py and broke pytest collection.

* fix(bedrock): route Anthropic-shape count_tokens to InvokeModel and base64-encode the body (#30102)

* fix(bedrock): route Anthropic-shape count_tokens to InvokeModel

POST /v1/messages/count_tokens with Anthropic content blocks
({"type": "text"|"tool_use"|...}) was routed to the Converse input of
the Bedrock CountTokens API. The Converse transform copies list content
through verbatim, so Bedrock rejected the request with a 400 and the
caller silently fell back to the local tokenizer, returning counts that
can be off by ~50% on tool-heavy payloads.

_detect_input_type now routes messages whose content blocks carry a
"type" key (Anthropic shape) to the invokeModel input, which forwards
the body verbatim. The invokeModel body is now base64-encoded as the
CountTokens API requires (InvokeModelTokensRequest.body is a
base64-encoded blob), and Anthropic Messages bodies get the
anthropic_version and max_tokens fields Bedrock validates against.

Fixes #27632.

* refactor(bedrock): name the CountTokens max_tokens placeholder

Replace the magic 1024 with a module-level
DEFAULT_ANTHROPIC_INVOKE_MODEL_MAX_TOKENS constant so the intent is
explicit and there is a single place to update if Bedrock's InvokeModel
schema ever changes. Module-local rather than litellm/constants.py
because the value is only a schema-validation placeholder for token
counting, not a user-tunable generation default.

* Add above-512k pricing tier for MiniMax-M3 and correct its base rates (#30095)

* Add above-512k pricing tier support for MiniMax-M3

MiniMax-M3 doubles its per-token rates once a prompt exceeds 512k
input tokens. The tiered cost parser already handles arbitrary
thresholds, but get_model_info only copies whitelisted keys from
ModelInfoBase, which had no 512k variants, so above_512k keys were
silently dropped and long-context requests were priced at the flat
rate.

Add the input, output, and cache-read above_512k_tokens fields to
ModelInfoBase and pass them through in get_model_info. Update the
minimax/MiniMax-M3 entry with the tiered rates and correct the base
rates, which matched the above-512k tier instead of the published
base tier (https://platform.minimax.io/docs/guides/pricing-paygo).

Fixes #29663.

* Add above-512k keys to pricing schema, set MiniMax-M3 context to 1M

Register the three new above_512k_tokens cost keys in the INTENDED_SCHEMA
of test_aaamodel_prices_and_context_window_json_is_valid, declared the same
way as the existing above_200k/above_272k tier keys, so the schema check
accepts the MiniMax-M3 tiered pricing entry.

Also raise MiniMax-M3 max_input_tokens from 512000 to 1000000 in both
pricing JSONs. The MiniMax API docs
(https://platform.minimax.io/docs/guides/text-generation) state the model
supports a 1,000,000-token context window, and the pay-as-you-go pricing
page (https://platform.minimax.io/docs/guides/pricing-paygo) prices input
above 512k tokens, which only makes sense if inputs beyond 512k are
accepted. This makes the above-512k pricing tier reachable.

* fix(bedrock): make document names unique across conversation turns (#30093)

* fix(bedrock): make document names unique across conversation turns

PR #16275 derived Bedrock document names purely from a content hash so
that names stay deterministic for prompt caching. When the same PDF or
document appears in more than one conversation turn, every occurrence
gets the identical name and Bedrock rejects the request with "Messages
can not contain duplicate document names".

Add _rename_duplicate_bedrock_document_names, a post-pass over the
assembled message blocks that keeps the first occurrence's hash-based
name and appends a positional suffix (_2, _3, ...) to later
occurrences. Apply it in both _bedrock_converse_messages_pt and
_bedrock_converse_messages_pt_async. Names remain deterministic across
requests and the first occurrence is unchanged, so prompt cache
prefixes stay stable.

Fixes #29418.

* fix(bedrock): avoid suffix collisions with organic document names

A renamed duplicate could collide with a document whose hash-derived
name already ends in the same positional suffix (e.g. an organic
report_2 next to two documents named report). Collect every document
name up front and bump the suffix until the candidate is unused, so
renames can collide neither with organic names nor with each other.

* fix(_types): remove ResponsesAPIResponse from PassThroughEndpointLoggingResultValues

The import of ResponsesAPIResponse was removed from the file but a usage
was left in the Union type, causing a NameError on import and breaking
all CI tests. Remove the stale reference to match the cleanup intent.

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

* fix(_types): restore ResponsesAPIResponse import and add use_xai_oauth to filter list

Two related fixes:
1. Re-add ResponsesAPIResponse import in _types.py — it was removed but still
   needed in PassThroughEndpointLoggingResultValues (used in
   openai_passthrough_logging_handler.py).
2. Add use_xai_oauth to all_litellm_params so it is filtered before forwarding
   kwargs to providers like OpenAI that do not recognize it.

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

---------

Co-authored-by: Hari <kancharla.ha@northeastern.edu>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
Co-authored-by: Ceder Dens <ceder.dens@uantwerpen.be>
Co-authored-by: Yufeng He <40085740+he-yufeng@users.noreply.github.com>
Co-authored-by: 冯基魁 <56265583+fengjikui@users.noreply.github.com>
Co-authored-by: victoruce <161634297+victoruce@users.noreply.github.com>
Co-authored-by: kejunleng <33445544+silencedoctor@users.noreply.github.com>
Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Tyson Cung <45380903+tysoncung@users.noreply.github.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Jeremy Chapeau <113923302+jychp@users.noreply.github.com>
Co-authored-by: Daan <255322319+daanhendrio@users.noreply.github.com>
Co-authored-by: Avani Prajapati <143805019+Avani-prajapati@users.noreply.github.com>
Co-authored-by: Kent <72616338+kingdoooo@users.noreply.github.com>
Co-authored-by: daitran-tensormesh <dai@tensormesh.ai>
Co-authored-by: Dimitris Spachos <dspachos@gmail.com>
Co-authored-by: Liam Scott <liam@uilliam.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Filippo Menghi <113345637+Cyberfilo@users.noreply.github.com>
Co-authored-by: milan-berri <milan@berri.ai>
Co-authored-by: ryan-crabbe-berri <ryan@berri.ai>
Co-authored-by: michelligabriele <gabriele.michelli@icloud.com>
Co-authored-by: tin-berri <tin@berri.ai>
Co-authored-by: stuxf <70670632+stuxf@users.noreply.github.com>
Co-authored-by: Mateo Wang <277851410+mateo-berri@users.noreply.github.com>
2026-06-10 10:34:07 -07:00
Sameer Kankute
074455c138
fix(auth): expand all-team-models sentinel in can_key_call_model for batch validation (#29746)
* fix(auth): expand all-team-models sentinel in can_key_call_model

Keys with models=["all-team-models"] were denied during batch JSONL
model validation because can_key_call_model matched the literal string
against the model name. Add _resolve_key_models_for_auth_check to
expand the sentinel to team_models before the check, consistent with
get_key_models in model_checks.py and the completion-route bypass.

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

* docs(auth): document empty team_models unrestricted access behavior; add regression test

Adds a docstring note to _resolve_key_models_for_auth_check explaining that
when team_models is empty, all-team-models resolves to [] which is treated as
unrestricted access (consistent with get_key_models behavior on other auth
paths). Adds a test to lock in this behavior.

* fix(auth): deny all-team-models access when key has no team_id

A key configured with models=["all-team-models"] but no team_id could
previously resolve to an empty allowlist, which _check_model_access_helper
treats as unrestricted access. Now the sentinel is only expanded when
team_id is set; otherwise the unresolved sentinel stays in the model list
and causes a deny (no real model name matches it). Same fix applied to
get_key_models in model_checks.py for consistency across batch and
non-batch auth paths.

* style: black format model_checks.py

* Fix batch all-team-models auth

* style: black format batch_rate_limiter.py

* fix(test): add tool_use_system_prompt_tokens to model prices schema validator

* fix(batch): catch get_team_object errors to avoid 404 escaping batch auth

* fix(batch): apply per-member model scope check after team auth in batch validation

* Fail closed on batch team auth fetch errors

* test(batch): cover team_object grant and member-scope denial in batch auth

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-05 09:04:45 -07:00
Sameer Kankute
c7ab9adde5
Litellm oss staging 030626 (#29578)
* Fix incorrect agent API request example payload structure (#29556)

* fix(otel): add litellm_metadata fallback in _get_span_context and _end_proxy_span_from_kwargs (#29427)

* fix(otel): add litellm_metadata fallback in _get_span_context and _end_proxy_span_from_kwargs

On /v1/messages and other LITELLM_METADATA_ROUTES, the parent OTel span
is stored in litellm_params['litellm_metadata'] instead of
litellm_params['metadata']. When the request body contains a native
'metadata' field (e.g. Anthropic's {"user_id": "..."}),
litellm_params['metadata'] gets overwritten and the parent span is lost,
producing orphan root spans with a different trace_id.

Add fallback checks to litellm_metadata in:
- _get_span_context(): so child spans find the correct parent
- _end_proxy_span_from_kwargs(): so the proxy span gets closed

Fixes: https://github.com/BerriAI/litellm/issues/27934

* test(otel): tighten assertions per Greptile review

- test_span_context_metadata_takes_priority: assert litellm_metadata
  span is never accessed, proving metadata takes priority
- test_span_context_no_parent_when_neither_has_span: assert both ctx
  and detected_span are None

---------

Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Aneesh-Fiddler <aneeshfiddler@gmail.com>
Co-authored-by: Sameer Kankute <sameer@berri.ai>

* fix: remove premature end-user budget check from get_end_user_object (#29420)

* fix(proxy): remove premature end-user budget check from get_end_user_object

Problem:
- `_check_end_user_budget()` was called inside `get_end_user_object()`
- This caused budget checks to run BEFORE `skip_budget_checks` could be evaluated
- Zero-cost models (e.g., local vLLM) were incorrectly blocked when
  end-users exceeded their budget, even though they should bypass budget checks

Solution:
- Remove `_check_end_user_budget()` calls from `get_end_user_object()`
- Budget enforcement now happens exclusively in `common_checks()` where
  `skip_budget_checks` context is available
- `get_end_user_object()` keeps `route` as optional in function parameter for backwards compatibility and future implementation.

* refactor(tests): update budget enforcement tests to reflect changes in get_end_user_object

- test_get_end_user_object() verifies data fetching
- test_check_end_user_budget() verifies enforcement
- test_budget_enforcement_blocks_over_budget_users() integrates _check_end_user_budget()
- test_resolve_end_user_reraises_budget_exceeded() is now test_resolve_end_user since no budget exceeded is thrown in get_end_user_object()

* Gemini /images/generate and /images/edits billing fixes + add support for size and aspect ratio params (#29534)

* Fix Gemini image config mapping

* Address Gemini image config review

* Format Gemini image generation transform

* Fix Gemini image token usage logging

* Share Gemini image request helpers

* Fix Gemini Imagen model routing

* Fixes as per self code review

* Fixes per internal code review

* Stop gating Imagen imageSize forwarding

* Document Gemini image size mapping source

* chore: retrigger lint

* Clarify Gemini candidate count precedence

* Add Inception provider (#29522)

* add inception as provider (chat, fim)

* linting

* seperate test suite for chat and fim

* fix test coverage

* fix: model hub custom pricing model info (#29293)

* Opik user auth key metadata extractors (#28397)

* fix: enhance Opik metadata extraction to include user API key auth context fixed after refactoring to extractor logic

* test: add unit tests for OPik metadata extraction logic

* fix: enhance extract_opik_metadata function to prioritize metadata sources for improved accuracy

* fix(ci): clarified comments and edited unit tests

* test: add unit tests for OPik metadata extraction with auth and requester overrides

* fix(ui): replace fixed favicon.ico with current api get /get_favicon (#29532)

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>

* fix(vertex/gemini): keep tool_call reference when a text-only assistant message follows (#29561)

`_gemini_convert_messages_with_history` tracks `last_message_with_tool_calls`
so a following tool result can be matched back to its tool call. The assignment
was inside a branch guarded by
`assistant_msg.get("tool_calls", []) is not None`, which is also True for a
text-only assistant message (an empty list is not None). As a result, an
assistant message with no tool calls that appears between a tool call and its
tool result overwrote the reference, and conversion failed with:

    Exception: Missing corresponding tool call for tool response message.

This shape is common: a model emits a short narration/assistant message after a
tool call before the tool result is appended.

Only update `last_message_with_tool_calls` when the assistant message actually
carries tool_calls (or a function_call). Adds a regression test.

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

* Add 1-hour cache write pricing for EU/AU/JP Bedrock Anthropic models (#28572)

* fix(thinking): handle None thinking param in is_thinking_enabled (#28598)

Squash-merged by litellm-agent from Terrajlz's PR.

* feat(helm): support tpl rendering in podAnnotations (#28609)

Squash-merged by litellm-agent from devauxbr's PR.

* Forward custom_llm_provider through the Responses API bridge (Fixes #28505) (#28575)

* Forward custom_llm_provider through the Responses API bridge (Fixes #28505)

When a Chat Completions request to a GPT-5.4+ model contains both
`tools` and `reasoning_effort`, `completion()` auto-routes through
`responses_api_bridge`. The bridge handler called
`litellm.responses()` / `litellm.aresponses()` without forwarding the
already-resolved `custom_llm_provider`, so the downstream call
re-invoked `get_llm_provider()` with `custom_llm_provider=None` and
stripped a second provider prefix from a `provider/provider/model`
deployment string.

For a deployment configured as `openai/openai/openai/gpt-5.5`,
the bridge flow sent `openai/gpt-5.5` to the upstream API instead of
the correct `openai/openai/gpt-5.5`. Upstream APIs that enforce
model-name allow-lists rejected this as `key_model_access_denied`.

Fix: pass the locally-resolved `custom_llm_provider` into both the
sync `responses()` and async `aresponses()` calls so the downstream
`_resolve_model_provider_for_responses` sees an explicit provider
and skips the second prefix-strip.

New regression test
`tests/test_litellm/completion_extras/test_responses_bridge_provider_propagation.py`
pins both call sites: each must forward `custom_llm_provider`.

* fix(28505): set custom_llm_provider on request_data instead of as duplicate kwarg

Greptile flagged that the previous patch passed custom_llm_provider as an
explicit kwarg to responses()/aresponses() while request_data already
carried it via the spread of sanitized_litellm_params, which would raise
TypeError: got multiple values for keyword argument on every real bridge
call.

Switches to assigning request_data['custom_llm_provider'] before the call
so the resolved provider wins over whatever sanitized_litellm_params spread
in, without duplicating the kwarg.

Updates the regression test to seed request_data with a sentinel
custom_llm_provider so it actually exercises the overwrite path (the
previous test mocked transform_request with a minimal dict and never hit
the conflict).

* chore: trigger shin-agent re-eval on retargeted staging base

* chore: trigger shin-agent re-eval against updated Greptile state

* Add 1-hour cache write pricing for EU/AU/JP Bedrock Anthropic models

The 1-hour prompt-cache write tier
(`cache_creation_input_token_cost_above_1hr`) was added to the
us./global. variants of the Claude 4.5/4.6/4.7 family on Bedrock, but
the eu./au./jp. cross-region inference profiles were left without it.
AWS Bedrock pricing applies the same +10% regional premium across all
geo profiles, so eu./au./jp. should carry the same 1-hour rates as
us. (1.6x the 5-minute regional rate).

Without these fields, cost tracking on EU/AU/JP Bedrock 1-hour-TTL
prompt caching falls back to the 5-minute write rate and undercounts
spend by ~60% for European, Australian, and Japanese tenants.

Adds the 1-hour tier (and Sonnet 4.5's long-context >200K tier where
AWS publishes one) to 14 regional Bedrock entries in both
`model_prices_and_context_window.json` and the bundled
`model_prices_and_context_window_backup.json`:

  - eu./au.   Opus 4.6     ($11.00 / MTok)
  - eu./au.   Opus 4.7     ($11.00 / MTok)
  - eu./au./jp. Sonnet 4.6 ($6.60 / MTok)
  - eu./au./jp. Sonnet 4.5 ($6.60 / MTok regular, $13.20 / MTok LC)
  - eu./au./jp. Haiku 4.5  ($2.20 / MTok)

Also extends `tests/test_litellm/test_bedrock_anthropic_1hr_cache_pricing.py`
with a `REGIONAL_EXPECTED` parametrized block covering all 13 new
entries plus the existing 1.6x ratio invariant.

Note: `eu.anthropic.claude-opus-4-5-20251101-v1:0` carries the
wrong 5m rate today (base 6.25e-06 instead of regional 6.875e-06),
which would break the 1.6x ratio check. It is intentionally left out
of this PR so the scope stays "1-hour cache tier addition" — a
separate follow-up should correct the EU 5m rates for Opus 4.5.

---------

Co-authored-by: Terrajlz <info@jouleselectrictech.com>
Co-authored-by: Bruno Devaux <devaux.br@gmail.com>
Co-authored-by: Sameer Kankute <sameer@berri.ai>

* Add 1-hour cache write pricing tier for Vertex AI Anthropic models (#28569)

* fix(thinking): handle None thinking param in is_thinking_enabled (#28598)

Squash-merged by litellm-agent from Terrajlz's PR.

* feat(helm): support tpl rendering in podAnnotations (#28609)

Squash-merged by litellm-agent from devauxbr's PR.

* Forward custom_llm_provider through the Responses API bridge (Fixes #28505) (#28575)

* Forward custom_llm_provider through the Responses API bridge (Fixes #28505)

When a Chat Completions request to a GPT-5.4+ model contains both
`tools` and `reasoning_effort`, `completion()` auto-routes through
`responses_api_bridge`. The bridge handler called
`litellm.responses()` / `litellm.aresponses()` without forwarding the
already-resolved `custom_llm_provider`, so the downstream call
re-invoked `get_llm_provider()` with `custom_llm_provider=None` and
stripped a second provider prefix from a `provider/provider/model`
deployment string.

For a deployment configured as `openai/openai/openai/gpt-5.5`,
the bridge flow sent `openai/gpt-5.5` to the upstream API instead of
the correct `openai/openai/gpt-5.5`. Upstream APIs that enforce
model-name allow-lists rejected this as `key_model_access_denied`.

Fix: pass the locally-resolved `custom_llm_provider` into both the
sync `responses()` and async `aresponses()` calls so the downstream
`_resolve_model_provider_for_responses` sees an explicit provider
and skips the second prefix-strip.

New regression test
`tests/test_litellm/completion_extras/test_responses_bridge_provider_propagation.py`
pins both call sites: each must forward `custom_llm_provider`.

* fix(28505): set custom_llm_provider on request_data instead of as duplicate kwarg

Greptile flagged that the previous patch passed custom_llm_provider as an
explicit kwarg to responses()/aresponses() while request_data already
carried it via the spread of sanitized_litellm_params, which would raise
TypeError: got multiple values for keyword argument on every real bridge
call.

Switches to assigning request_data['custom_llm_provider'] before the call
so the resolved provider wins over whatever sanitized_litellm_params spread
in, without duplicating the kwarg.

Updates the regression test to seed request_data with a sentinel
custom_llm_provider so it actually exercises the overwrite path (the
previous test mocked transform_request with a minimal dict and never hit
the conflict).

* chore: trigger shin-agent re-eval on retargeted staging base

* chore: trigger shin-agent re-eval against updated Greptile state

* Add 1-hour cache write pricing tier for Vertex AI Anthropic models

GCP Vertex AI publishes a separate 1-hour cache write column for the
Claude family (1.6x the 5-minute write rate, matching the documented
Bedrock ratio). LiteLLM's Vertex AI Anthropic entries only carry the
5-minute tier, so any request that uses `cache_control: {"ttl": "1h"}`
on Vertex AI Claude is undercounted in cost tracking by ~60%.

The runtime side already supports the 1-hour tier — `VertexAIAnthropicConfig`
extends `AnthropicConfig`, populating `ephemeral_1h_input_tokens`, and
`_calculate_cache_creation_cost` reads `cache_creation_input_token_cost_above_1hr`.
Only the price registry was missing data.

Adds the field to 19 vertex_ai/claude-* entries across both
`model_prices_and_context_window.json` and the bundled
`model_prices_and_context_window_backup.json`:

  - Haiku 4.5 ($1.25 -> $2.00 / MTok)
  - Sonnet 3.7 / 4 / 4.5 / 4.6 ($3.75 -> $6.00 / MTok)
  - Opus 4.5 / 4.6 / 4.7 ($6.25 -> $10.00 / MTok)
  - Opus 4 / 4.1 ($18.75 -> $30.00 / MTok)

Adds `tests/test_litellm/test_vertex_anthropic_1hr_cache_pricing.py`
mirroring the Bedrock equivalent — pins each (5m, 1h) pair per model
and asserts the 1.6x ratio across the family.

Fixes #27781.

---------

Co-authored-by: Terrajlz <info@jouleselectrictech.com>
Co-authored-by: Bruno Devaux <devaux.br@gmail.com>
Co-authored-by: Sameer Kankute <sameer@berri.ai>

* Fix Gemini multimodal function responses (#29325)

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

* address greptile review: add _transform_image_usage method and model-map supports_image_size flag

- Add _transform_image_usage instance method to GoogleImageGenConfig that
  delegates to transform_gemini_image_usage, fixing the regression test
- Replace hardcoded "2.5-flash" string check in supports_gemini_image_size
  with a get_model_info lookup on supports_image_size (default true)
- Add supports_image_size: false to all gemini-2.5-flash model entries in
  model_prices_and_context_window.json so capability is controlled via the
  model map rather than embedded in code

* fix test failures: schema validation, mypy type, model info plumbing, pricing test

- Add supports_image_size to ModelInfoBase TypedDict so get_model_info surfaces it
- Pass supports_image_size through _get_model_info_helper constructor call
- Fix supports_gemini_image_size to use value is not False (None means unset, defaults to True)
- Add supports_image_size to JSON schema in test_aaamodel_prices_and_context_window_json_is_valid
- Correct gemini-3.1-flash-lite pricing assertions in test to match JSON values

* Add Azure AI Kimi K2.6 metadata (#27052)

* Add Azure AI Kimi K2.6 metadata

* Scope Kimi metadata test cost map setup

* fall back to substring check for models not in model_prices_and_context_window.json

Models like gemini-2.5-flash-image-preview are not in the pricing JSON,
so get_model_info raises. Fall back to "2.5-flash" not in model when the
JSON has no explicit supports_image_size entry for the model.

* fix(inception): don't forward global litellm.api_key to Inception FIM

Match the Inception chat config: resolve only an Inception-specific key
(param, litellm.inception_key, or INCEPTION_API_KEY) for the text-completion
FIM path. The global litellm.api_key (often an OpenAI key) was both leaking
to api.inceptionlabs.ai and taking precedence over the configured Inception
key when set.

* fix(auth): enforce end-user budget on custom-auth path that skips common_checks

get_end_user_object() no longer raises BudgetExceededError, so custom-auth
deployments with custom_auth_run_common_checks unset (which skip the
centralized common_checks gate) stopped enforcing the end-user budget,
letting an over-budget end user keep making requests. Re-enforce the
budget in _run_post_custom_auth_checks on that path.

---------

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Co-authored-by: Isha <72744901+IshaMeera@users.noreply.github.com>
Co-authored-by: aneeshsangvikar <aneeshsangvikar@fiddler.ai>
Co-authored-by: shin-berri <shin-laptop@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Aneesh-Fiddler <aneeshfiddler@gmail.com>
Co-authored-by: Suleiman Elkhoury <108065141+suleimanelkhoury@users.noreply.github.com>
Co-authored-by: Dmitriy Alergant <93501479+DmitriyAlergant@users.noreply.github.com>
Co-authored-by: Yanis Miraoui <yanis.miraoui19@imperial.ac.uk>
Co-authored-by: Lovro Seder <vrovro@gmail.com>
Co-authored-by: Thomas Mildner <12685945+Thomas-Mildner@users.noreply.github.com>
Co-authored-by: José Luis Di Biase <josx@interorganic.com.ar>
Co-authored-by: Lai Quang Huy <64073540+1qh@users.noreply.github.com>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: Filippo Menghi <113345637+Cyberfilo@users.noreply.github.com>
Co-authored-by: Terrajlz <info@jouleselectrictech.com>
Co-authored-by: Bruno Devaux <devaux.br@gmail.com>
Co-authored-by: ZHONG Ziwen <67355585+zzw-math@users.noreply.github.com>
Co-authored-by: Emerson Gomes <emerson.gomes@thalesgroup.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-06-03 11:01:51 -07:00
Sameer Kankute
b84f7f82f7
Litellm oss staging (#29492)
* fix(llm_http_handler): forward kwargs['model_info'] to litellm_params for /v1/messages

Router._update_kwargs_with_deployment stamps the selected deployment's
model_info on kwargs['model_info'] before dispatching the request.
Downstream cooldown / success callbacks (deployment_callback_on_failure,
deployment_callback_on_success) look up the deployment id via
kwargs['litellm_params']['model_info']['id'].

async_anthropic_messages_handler constructs its own litellm_params dict
when calling logging_obj.update_from_kwargs and never forwarded
model_info. As a result, /v1/messages requests dispatched through the
Router had an empty model_info on litellm_params, the deployment id was
not discoverable, and cooldown / success tracking were silently skipped
for this call type.

Forward kwargs['model_info'] into the litellm_params dict so the
existing Router callbacks can identify the deployment.

* merge main (#29486)

* [Refactor] UI - Spend Logs: consolidate filter state and extract components (#25847)

* [Refactor] UI - Spend Logs: consolidate filter state, extract components, remove dead code

- Lift filter state into index.tsx and pass to hook (removes selectedX vars + sync useEffect)
- Move main useQuery into useLogFilterLogic hook (removes isMainQueryEnabled toggle)
- Delete dead RequestViewer component (300 lines, replaced by LogDetailsDrawer)
- Extract LogsTableToolbar component (search, date range, pagination, live tail)
- Extract filter options config to filter_options.ts
- Remove dead code: handleRefresh, handleSelectLog, handleCloseDrawer, formatTimeUnit,
  showFilters/showColumnDropdown state, dropdownRef/filtersRef

* Fix PR feedback: use antd Switch instead of Tremor in new file, fix typo

* Collapse dual-path filtering into single React Query

All 10 filter keys now go through the useQuery — the imperative
performSearch / debouncedSearch / backendFilteredLogs path is deleted.
Filter values are debounced via useDebouncedValue(300ms) before hitting
the query key so text inputs don't fire per-keystroke.

Removed: performSearch, debouncedSearch, backendFilteredLogs,
lastSearchTimestamp, hasBackendFilters, clientDerivedFilteredLogs,
the sort/page/time refetch useEffect, and the filteredLogs chooser memo.

* Clean up remaining smells: remove isFetchingDeferred, internalize selectedTimeInterval, fix circular import

- Remove useDeferredValue/isButtonLoading — pass logsQuery.isFetching directly
- Move selectedTimeInterval into LogsTableToolbar as internal state
- Move PaginatedResponse type from index.tsx to log_filter_logic.tsx

* Fix quick-select dropdown overlapping sidebar

* Fix stale quick-select label after Reset Filters

Move selectedTimeInterval back to parent so handleFilterReset can
reset it to the 24-hour default. The toolbar receives it as a prop.

* refactor useLogFilterLogic tests for controlled-hook + backend-query shape

The hook no longer owns filter state or does client-side filtering — it
receives filters/setFilters as props and drives filteredLogs from a
useQuery over uiSpendLogsCall. Reshape the tests around that contract:
introduce a controlled harness that owns filter state, collapse the 10
per-filter assertions into a single it.each over filterKey → API param,
and drop the client-side passthrough tests (the .min test file and the
"return all logs when no filters" / "empty when logs null" cases) that
no longer correspond to any hook behavior.

* cover new useLogFilterLogic invariants: activeTab gate, filterByCurrentUser fallback, debounce negative, partial merge

Follow-up to the test refactor. Adds coverage for invariants the
refactored hook contract introduced but that the first pass didn't
assert:

- query enablement: expand the single accessToken-null case into an
  it.each over all four credential props (accessToken, token, userRole,
  userID), plus a separate test for activeTab !== "request logs"
- filterByCurrentUser: when true with a blank User ID filter, the
  outbound request carries user_id = userID
- debounce: also assert the negative case — no call in the first 100ms
  after a filter change (first waiting out the initial mount fire)
- handleFilterChange: partial updates merge without clobbering other
  filter keys (protects the spread + default-fill semantics)
- handleFilterReset: calls setCurrentPage(1) alongside restoring
  filters

* fix typo dropping the live-tail banner border

Tailwind silently ignores unknown classes, so border-greem-200 was
leaving the auto-refresh banner with only its bg-green-50 fill and no
outline.

* memoize columns and derived table data in SpendLogsTable

The table's columns array, four-pass data pipeline, and sort-change
handler were all being rebuilt on every parent render. That made every
filter click re-instance all 23 TanStack-Table columns, re-run
filter/reduce/map over all rows, and recreate per-row click closures —
all before the intentional 300ms debounce timer even got a chance to
fire.

Local measurement (40 rows, dev mode):

    filter click → query fires: 1957ms → 1217ms (−38%)

Wrap createColumns in useMemo keyed on sortBy/sortOrder, hoist
onSortChange into a useCallback, and move the searchedLogs /
sessionComposition / sessionRepresentativeMap / filteredData derivations
into a single useMemo keyed on filteredLogs.data + searchTerm.

These were pre-existing issues on main — not regressions from the
hook refactor — but the refactor made them user-visible because the
new query debounce put render cost on the critical path.

* apply dropdown filters instantly, debounce only text inputs

Dropdown selects now bypass the 300ms debounce so a click updates the
table immediately. Text inputs (Key Hash, Error Message, Request ID,
User ID) still debounce. handleFilterReset also clears the pending
debounced value so a half-typed text filter can't re-fire after reset.

* fix(ui/spend-logs): restore lost loading/debounce behavior + cover dropped tests

Regressions from the spend-logs-view refactor:
- debounce the 'Public model / search tool' text filter (was firing a
  backend query per keystroke) via TEXT_FILTER_KEYS
- restore Fetch-button smoothing through table repaint using
  useDeferredValue on the rendered data (explicit staleness)
- show AntDLoadingSpinner during the auth-resolve phase instead of a
  blank screen on first load
- only live-tail-poll while the tab is visible
  (refetchIntervalInBackground: false)
- extract getLiveTailRefetchInterval helper for the poll decision

Tests:
- LogDetailContent: retries display (>0 / 0 / absent), overhead-absent
- log_filter_logic: regression guard that the public-model filter
  debounces; getLiveTailRefetchInterval unit tests
- logs_utils: getTimeRangeDisplay quick-select window labels

* test(ui/spend-logs): cover the cold-load auth-not-ready spinner guard

Asserts SpendLogsTable shows a loading spinner (not a blank screen)
while credentials are unresolved, and renders the table once present.

* fix(tests): replace shut-down gpt-4o-audio-preview with gpt-audio-1.5 (#28281)

* fix(tests): replace shut-down gpt-4o-audio-preview with gpt-audio-1.5

OpenAI shut down gpt-4o-audio-preview on 2026-05-07, so the live audio
calls in test_stream_chunk_builder_openai_audio_output_usage and
test_standard_logging_payload_audio now hard-fail with a model-not-found
error on every PR. The error was not "openai-internal", so the except
block swallowed it and execution fell through to an unbound
completion/response (UnboundLocalError).

Switch both tests to gpt-audio-1.5, OpenAI's recommended successor
(GA, not deprecated, already present in the litellm cost map so the
response_cost assertion still resolves). Also broaden the except to
skip with the real error in the reason instead of crashing, so a
transient upstream blip can't reintroduce the UnboundLocalError.

* fix(tests): narrow audio-test skip to model-not-found, re-raise the rest

Address review feedback: an unconditional skip on any exception would
silently mask a litellm-internal regression in the audio path (broken
param transformation, serialization, bad header) instead of failing CI.

Skip only on the upstream-unavailable class (model_not_found / "does not
exist" / openai-internal) and re-raise everything else, so genuine
regressions still fail loudly. The UnboundLocalError is still fixed
because the handler either skips or raises - it never falls through.

* fix(tests): add budget_exceeded to expected Interaction status enum

Staging added budget_exceeded to the Interaction OpenAPI status enum; the staging merge into this branch picked up the spec change but not the matching test update, so test_status_enum_values failed in CI. Align the test's expected list (exact-match by design) with the live spec.

* fix(tests): mock HTTP fetch in test_img_url_token_counter

The test parameterized a live third-party image URL (blog.purpureus.net) which now 404s, causing get_image_dimensions to fall through to its base64 decode path and crash with 'not enough values to unpack' on every PR run. Mock safe_get with a tiny 1x1 PNG so the URL branch is still exercised without any network dependency.

* fix(tests): swap gpt-4o-audio-preview to gpt-audio-1.5 in test_gpt4o_audio

OpenAI shut down gpt-4o-audio-preview on 2026-05-07, so both live tests in test_gpt4o_audio.py (test_audio_output_from_model and test_audio_input_to_model) hard-fail model_not_found on every PR. Swap the hardcoded model to OpenAI's successor gpt-audio-1.5 (same chat-completions audio surface; already in the litellm cost map). Mirror the narrowed-skip pattern from the prior audio fixes: skip on model_not_found / does-not-exist / openai-internal, re-raise everything else so genuine litellm regressions still fail CI loudly.

* chore(ci): bump versions (#28287)

* bump: version 0.4.72 → 0.4.73

* bump: version 1.86.0 → 1.87.0

* uv lock

* feat: propagate team_id and team_alias to all child OTEL spans (#28273)

- Add `_set_team_attributes_on_span` helper to stamp team_id/team_alias
  onto any span, ensuring these attributes are not limited to the root
  litellm_request span
- Add `_set_team_attributes_from_kwargs` helper to extract team metadata
  from the standard_logging_object in kwargs and apply them to a span
- Apply team attributes to raw request spans via `_maybe_log_raw_request`
  so downstream consumers can filter traces by team without needing the
  root span
- Apply team attributes to guardrail spans so guardrail activity can be
  correlated to teams in tracing backends
- Apply team attributes to exception logging spans to preserve team
  context during failure paths
- Add comprehensive unit tests covering all new helpers, including edge
  cases where metadata or standard_logging_object is absent

Co-authored-by: Yassin Kortam <yassinkortam@g.ucla.edu>

* Day 0 support : Gemini 3.5 Flash (#28268)

* Add day 0 support for gemini 3.5 flash

* Fix pricing

* Fix greptile review

* Fix failing test

* Fix tests

* Fix: revert tool removing logic

* fix greptile and test

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>

* Gemini managed agents support (#28270)

* Add support for environment variable in interactions api

* Add sdk  support for gemini create agent

* Add agents endpoint support via proxy

* Add outputs of each api

* Add routing for model and agents param

* Remove redundant condition in get_provider_agents_api_config

LlmProviders.GEMINI.value is literally the string "gemini", so the
second clause of the or was checking the exact same thing as the first.

Co-authored-by: Sameer Kankute <Sameerlite@users.noreply.github.com>

* fix: forward query-param credentials to list/get/delete/versions Gemini agent endpoints

The list_gemini_agents, get_gemini_agent, delete_gemini_agent, and
list_gemini_agent_versions endpoints previously constructed a hardcoded
data dict with no mechanism to pass provider credentials.  Unlike
create_gemini_agent (POST, reads litellm_params_template from body),
these GET/DELETE endpoints gave no way for multi-tenant callers to
supply a per-request api_key or other LiteLLM params.

Fix:
- Add _merge_query_params_into_data() helper that reads query parameters
  from the request and merges them into the data dict without overwriting
  already-set keys (e.g. path params like 'name').
- Support a JSON-encoded litellm_params_template query parameter
  (matching the POST body pattern) as well as flat key=value pairs
  (e.g. api_key=AIza...).
- Apply the helper in all four affected endpoints.
- Add 13 unit tests covering the helper and each endpoint.

Co-authored-by: Sameer Kankute <Sameerlite@users.noreply.github.com>

* fix: pass model=None for managed agent proxy endpoints to prevent agent name polluting data["model"]

Endpoints acreate_agent, aget_agent, adelete_agent, and alist_agent_versions
were passing model=<agent_name> to base_process_llm_request. This caused
common_processing_pre_call_logic to write the agent name into self.data["model"],
which then triggered spurious model-alias mapping, rate-limiting lookups, and
logging tied to a non-existent model deployment.

The agent name is already carried in data["name"] and is passed correctly to
the SDK functions (litellm.interactions.agents.*). There is no reason to also
set model=<agent_name>; the correct value is model=None for all five managed-agent
management routes.

Adds tests/test_litellm/proxy/google_endpoints/test_managed_agents_model_param.py
to verify all five managed-agent endpoints pass model=None.

Co-authored-by: Sameer Kankute <Sameerlite@users.noreply.github.com>

* fix: address greptile P1/P2 review comments

P1 (router.py): Restore fallback/retry support for acreate_interaction
and create_interaction. Both were silently moved to _init_interactions_api_endpoints
(direct call, no fallbacks). Moved them back to _ageneric_api_call_with_fallbacks
so users with configured fallback models keep retry behaviour.

P1 security (agents_endpoints.py): Remove flat query-param credential
path (e.g. ?api_key=AIza...) from _merge_query_params_into_data.
Credentials in URL query strings appear verbatim in server access logs,
CDN edge logs, and browser history. Only the JSON-encoded
litellm_params_template query param (matching the POST body pattern) is
retained.

P2 (interactions/http_handler.py): Extract _BaseHTTPHandler with shared
_handle_error, _sync_client, and _async_client helpers. InteractionsHTTPHandler
now extends _BaseHTTPHandler. The _async_client reads the provider from
litellm_params instead of hardcoding GEMINI.

P2 (interactions/agents/http_handler.py): AgentsHTTPHandler now extends
InteractionsHTTPHandler (which inherits _BaseHTTPHandler) so all shared
HTTP infrastructure is reused rather than duplicated. Removes the
hardcoded LlmProviders.GEMINI from the async client path.

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

* fix: address CI failures from greptile review fixes

- black: format interactions/agents/main.py and utils.py
- tests: update test_gemini_agents_endpoints.py to match new
  _merge_query_params_into_data behaviour (flat credential params are
  rejected; only JSON-encoded litellm_params_template is accepted)
- ci: add test_gemini_agents_endpoints.py to endpoints-and-responses
  shard in test-unit-proxy-db.yml so assert-shard-coverage passes
- tests: add _initialize_managed_agents_endpoints and
  _init_managed_agents_api_endpoints test coverage so router_code_coverage
  passes; also fix TestRouterCreateInteractionRouting to reflect that
  acreate_interaction now correctly routes through
  _ageneric_api_call_with_fallbacks (restoring fallback support)

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

* fix: remove InteractionsHTTPHandler._handle_error override to fix type errors

AgentsHTTPHandler extends InteractionsHTTPHandler and calls
self._handle_error(provider_config=agents_api_config) where
agents_api_config is BaseAgentsAPIConfig. Python MRO resolved _handle_error
to InteractionsHTTPHandler._handle_error which expected BaseInteractionsAPIConfig,
causing 10 mypy arg-type errors in interactions/agents/http_handler.py.

Removing the redundant override lets both classes inherit _BaseHTTPHandler._handle_error
(provider_config: Any) which is structurally correct for both config types.

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

* fix: agent-only interactions and managed agents provider routing

Resolve None custom_llm_provider in agents HTTP client lookup and set
custom_llm_provider on GenericLiteLLMParams for all agent CRUD paths.

Stop mapping agent names to proxy model routing; route interactions
through _init_interactions_api_endpoints with fallbacks only when model
is set. Consolidate duplicate router elif branches for interaction APIs.

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

* Fix greptile review

* test(agents): add unit tests for managed agents SDK and HTTP handler

Adds coverage for the new `litellm.interactions.agents` surface area:
- main.py: sync/async entry points (create/list/get/delete/list_versions),
  provider config lookup, logging-obj helper, async error wrapping
- http_handler.py: every CRUD method (sync + async paths), `_is_async`
  dispatch branches, and provider error mapping through GeminiAgentsConfig
- utils.py: get_provider_agents_api_config for supported / unsupported
  providers

Brings patch coverage on these files from <25% to ~100% so codecov/patch
is satisfied.

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

* docs(gemini-agents): fix misleading credential-passing examples in GET/DELETE docstrings (#28293)

The four GET/DELETE endpoint docstrings (list_gemini_agents,
get_gemini_agent, delete_gemini_agent, list_gemini_agent_versions)
documented passing per-request credentials as flat query parameters
(e.g. ?api_key=AIza...). However, _merge_query_params_into_data only
reads the JSON-encoded litellm_params_template query parameter and
intentionally ignores flat params (URL query strings appear verbatim
in access logs, browser history, and Referer headers).

Callers following the documented curl examples would have their
credentials silently dropped and hit auth failures against Gemini.

Update the examples to use the supported JSON-encoded
litellm_params_template query parameter, matching _merge_query_params_into_data's own docstring.

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

* refactor(agents): rename provider-agnostic agent response types

Move GeminiAgent{ListResponse,DeleteResult,VersionsResponse} to
provider-neutral names (AgentListResponse, AgentDeleteResult,
AgentVersionsResponse) so the BaseAgentsAPIConfig interface no longer
references Gemini-specific type names.

* fix(gemini-agents): close veria-flagged credential-escalation gaps

Two high-severity findings from the veria-ai PR review are addressed:

1. **api_base override could leak the shared Gemini key**
   GeminiAgentsConfig.validate_environment falls back to GOOGLE_API_KEY /
   GEMINI_API_KEY when no api_key is supplied. Combined with caller-controlled
   api_base on the proxy CRUD endpoints, an authenticated user could redirect
   the outbound request to an attacker-controlled host and capture the
   operator's shared Gemini key from the x-goog-api-key header. The config
   now refuses env-fallback whenever api_base is explicitly overridden.

2. **Managed-agent CRUD exposed to ordinary LLM keys**
   The new /v1beta/agents routes live in google_routes (i.e. llm_api_routes),
   so any non-admin LLM key can reach them. Unlike /v1beta/models/...:
   generateContent these endpoints are NOT model-routed and have no
   model_list-supplied credentials, so env-fallback would let any LLM key
   list / create / delete agents inside the operator's Gemini project. Each
   endpoint now calls _enforce_caller_supplied_provider_key, which requires
   non-admin callers to supply their own Gemini api_key via
   litellm_params_template. Proxy admins keep the env-fallback convenience.

Tests cover non-admin rejection, admin allow-through, the api_base override
guard, and SDK env-fallback when api_base is not overridden.

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

* test(router): restore strict assert_called_once_with on interactions default-provider test

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Sameer Kankute <Sameerlite@users.noreply.github.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>

* feat(gemini): add gemini-3.1-flash-lite model cost map (#28320)

* feat(gemini): add gemini-3.1-flash-lite model cost map entries

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

* Update model_prices_and_context_window.json

* Update source URL for model pricing information

* Sync source URL for gemini-3.1-flash-lite in backup JSON

* fix(model_cost_map): add mistral/ministral-8b-2512 entry

Mistral rotated the 'mistral/mistral-tiny' alias to return
'ministral-8b-2512' as the response model, which is not in the cost map.
This caused test_completion_mistral_api and
test_completion_mistral_api_modified_input to fail in
completion_cost lookup. Add the entry mirroring the existing
openrouter/mistralai/ministral-8b-2512 pricing.

* test(cost_calculator): assert output_cost_per_reasoning_token for gemini-3.1-flash-lite

* fix(tests): backfill local backup entries into runtime model_cost

litellm.model_cost is loaded from LITELLM_MODEL_COST_MAP_URL (pinned to
main) at import time, so any pricing entries added to the in-tree backup
on this branch aren't visible at test runtime until they also land on
main. The Mistral cassette currently returns model=ministral-8b-2512
and the cost-calculator lookup in test_completion_mistral_api /
test_completion_mistral_api_modified_input fails despite the entry
existing in the local backup. Backfill missing backup entries into
litellm.model_cost in the local_testing conftest so these lookups
succeed against the cassette state the branch is being tested with.

* fix(tests): guard conftest backfill against empty local cost map

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>

* fix(spend_counter): seed Redis counter via SET NX to prevent cross-pod double-seed (#27854)

* fix(spend_counter): seed Redis counter via SET NX to prevent cross-pod double-seed

Symptom
-------
Customers on multi-pod deployments see team `spend` jump to ~2x (or N x
the pod count) shortly after a Redis cache miss / TTL expiry, triggering
spurious "Budget Crossed" alerts and blocked requests until the value is
manually reset.

Root cause
----------
`SpendCounterReseed.coalesced` warmed the primary spend counter by
calling `redis.async_increment(key, value=db_spend, refresh_ttl=True)`,
which lowers to Redis `INCRBYFLOAT`. That is additive, not idempotent.

The per-counter `asyncio.Lock` only coalesces seeders inside one
process. With N pods sharing one Redis, on a cold key (cold start, TTL
expiry, manual delete) every pod independently passes its lock + Redis
re-check, reads the same `db_spend`, and issues `INCRBYFLOAT db_spend`.
Final value: N x db_spend.

Fix
---
Use `redis.async_set_cache(key, value=db_spend, nx=True)` for the seed.
SET NX is atomic across pods: exactly one writer initializes the key;
losers read the winner's value via `async_get_cache`. This is the same
idiom already used by `coalesced_window` in the same file, so the two
seed paths are now consistent.

Per-request deltas continue to use `INCRBYFLOAT` (correct - additive
behaviour is what we want for increments, not for initial seed).

Verification
------------
Live two-process repro against the same Postgres + Redis (DB
spend = 506):

  Unpatched: 4/4 runs -> Redis counter = ~1012  (~2 x db_spend)
  Patched:  12/12 runs -> Redis counter = ~506

Unit tests (`test_proxy_server.py`):

- New `test_primary_spend_counter_redis_concurrent_seed_does_not_double_seed`
  patches `_get_lock` to return a fresh lock per caller (otherwise the
  per-process lock masks the race), races two `coalesced` calls, and
  asserts final = 506 with exactly one of two SET NX attempts winning.
- 4 existing tests updated for the new seed contract (SET NX for the
  seed, INCRBYFLOAT only for the per-request delta).
- Full `spend_counter or reseed or budget` slice: 22 passed.

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

* test(spend_counter): make SET NX mock atomic so loser branch is exercised

Greptile flagged that `redis_set_cache` in
test_primary_spend_counter_redis_concurrent_seed_does_not_double_seed
placed `await asyncio.sleep(0)` AFTER the NX membership check. Both
concurrent tasks observed an empty `redis_store`, passed the guard, and
both returned True - so the loser branch (else: read back winner's value)
was never exercised.

Fix the mock to model real atomic Redis SET NX:

- Yield BEFORE the membership check so two concurrent callers interleave
  the way real SET NX does (first to resume runs check + write atomically
  and wins; second resumes after the key exists and loses).
- Track set_cache return values; assert sorted([loser, winner]) so we
  know exactly one task wins and one loses.
- Track async_get_cache calls that happen AFTER at least one SET NX has
  completed; assert at least one such read - that is the loser-path
  fallback (`current_value = float(cached)` when seeded is False).

Verified by temporarily reverting the mock to the old order: the test
now fails with `expected exactly one SET NX winner and one loser, got
[True, True]`, exactly the failure mode Greptile described.

No production code change.

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

* test(spend_counter): mock async_set_cache to populate redis_store in concurrent read+write test

`test_concurrent_read_and_write_paths_share_one_db_query` mocks
`async_increment` to populate the in-memory `redis_store`, but did not
mock `async_set_cache`. After the SET-NX seed change in `coalesced()`,
the seed step writes via `async_set_cache(nx=True)` (default AsyncMock,
no `redis_store` write), so the simulated Redis stays empty after the
first reseed. The second `get_current_spend` then sees a clean Redis
miss, re-enters the DB read path, and the test fails with
`expected 1 DB query, got 2`.

Fix: add a `redis_set_cache` side_effect that updates `redis_store` on
`nx=True` (and rejects when the key already exists), matching the
pattern used by the four sibling tests fixed in this branch's first
commit. Pre-existing assertions are unchanged.

Full `tests/test_litellm/proxy/test_proxy_server.py`: 158 passed.

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

---------

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

* fix(proxy): normalize batch file IDs before ManagedObjectTable write (#28339)

* fix(proxy): normalize batch file IDs before ManagedObjectTable write

Run post_call_success_hook before update_batch_in_database on retrieve/cancel,
and ensure_batch_response_managed_file_ids so file_object never stores raw
provider output_file_id or error_file_id.

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

* fix(proxy): address Greptile review on batch file ID normalization

Remove redundant resolve_* calls after update_batch_in_database and rename
loop variable to avoid shadowing hidden_params unified_file_id.

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

* fix(tests): add mistral/ministral-8b-2512 to cost map and backfill in conftest

Mistral rotated the 'mistral/mistral-tiny' alias to return
'ministral-8b-2512' as the response model, which was missing from the
cost map. This caused test_completion_mistral_api and
test_completion_mistral_api_modified_input to fail in
litellm.completion_cost lookup.

- Add mistral/ministral-8b-2512 entry to both the in-tree
  model_prices_and_context_window.json and the bundled
  litellm/model_prices_and_context_window_backup.json (mirrors the
  existing openrouter/mistralai/ministral-8b-2512 pricing).

- litellm.model_cost is loaded at import time from the URL pinned to
  main, so the new backup entry isn't visible at test runtime until
  it also lands on main. Backfill any entries missing from the
  remote-fetched map into litellm.model_cost in the local_testing
  conftest so cost-calculator lookups succeed on this branch.

* fix(tests): drop unnecessary del of conftest backfill loop vars

* fix: resolve batch response file IDs even when status unchanged

The status-unchanged early return in update_batch_in_database was
skipping ensure_batch_response_managed_file_ids, leaving raw provider
input_file_id (and other raw IDs) in the user-facing response when
polling an in-progress batch. Move the in-place file ID normalization
above the early return so the response always carries unified managed
IDs while still skipping the DB write when nothing changed.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* test(batches): cover ensure_batch_response_managed_file_ids branches

Add tests for the previously-uncovered paths in
ensure_batch_response_managed_file_ids: error_file_id normalization,
swallowed conversion errors, UserAPIKeyAuth fallback from
db_batch_object, model_name resolution from unified_file_id, and early
returns when managed_files_obj, model_id, or auth context are missing.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Co-authored-by: Claude <claude@anthropic.com>
Co-authored-by: Yassin Kortam <yassin@berri.ai>
Co-authored-by: Claude <noreply@anthropic.com>

* fix(router): use forwarded model_id for native Azure container IDs (#27921)

* fix(router): use forwarded model_id for native Azure container IDs in _init_containers_api_endpoints

Azure code-interpreter containers return provider-native IDs (cntr_ + hex)
that carry no LiteLLM routing payload, so _decode_container_id returns
model_id=None. The router was falling through to call the handler directly,
bypassing _ageneric_api_call_with_fallbacks and leaving api_base=None for
Azure deployments. Fall back to the model_id forwarded from the proxy
ownership check so deployment credentials are always applied.

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

* fix(azure-containers): strip /openai/responses path from api_base in AzureContainerConfig.get_complete_url

When a deployment's api_base is the responses endpoint URL
(e.g. .../openai/responses?api-version=...), AzureContainerConfig was
appending /openai/containers on top of it, producing the broken path
.../openai/responses/openai/containers. Azure returns 404 for that URL
while the correct path is .../openai/containers.

Strip any /openai/responses suffix from api_base before constructing
the containers URL so the resource root is always used as the starting point.

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

* fix(azure-containers): prefer api-version from api_base URL over deployment's api_version

The deployment's api_version (e.g. 2024-08-01-preview) targets the chat/responses
API and is too old for the containers API, which requires 2025-04-01-preview.
The responses endpoint api_base already carries the correct api-version in its
query string. Extract it and use it for the containers URL, overriding the
stale deployment-level version.

Fixes DELETE and file-upload operations returning 404 due to wrong api-version.

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

* fix(containers): pass params=None instead of params={} to httpx to preserve api-version

httpx erases a URL's query-string when params={} (empty dict) is passed,
silently stripping ?api-version=2025-04-01-preview from every container
POST/DELETE request. Azure's GET endpoints tolerate a missing api-version;
POST (upload) and DELETE are strict, so those returned 404.

Fix: use `params or None` in container_handler._async_handle and
llm_http_handler.async_container_delete_handler (and all sibling container
handlers) so that an empty params dict falls back to None, leaving httpx to
preserve the URL's existing query string intact.

Adds a regression test that directly documents the httpx behaviour.

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

* fix(router): remove elif model_id branch from _init_containers_api_endpoints

Two reviewer findings addressed:

1. Truncated comment on the model_id fallback line — now complete.

2. Security: the elif branch that fired when container_id was absent allowed
   any authenticated caller to supply model_id in a POST /v1/containers body
   and route the request through an arbitrary deployment UUID, bypassing the
   model-level access checks that only validate `model`. Removed the elif
   branch; operations without container_id (create, list) route by the
   caller-supplied `model` field as before. model_id forwarding is kept only
   inside the container_id block, where the proxy ownership check has already
   validated the container before forwarding the deployment ID.

Adds a regression test pinning the security boundary: no-container-id path
calls original_function directly even when model_id is in kwargs.

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

* test(containers): validate proxy-to-router model_id forwarding for managed IDs

Add test_regression_get_container_forwarding_params_sets_model_id_for_managed_id
to verify that get_container_forwarding_params (the proxy-side half of the Azure
routing fix) correctly extracts and forwards model_id from a LiteLLM-managed
encoded container ID.

This closes the gap identified by Greptile P1: the previous regression test
only injected model_id as a direct kwarg, validating the router in isolation.
The new test exercises the actual proxy-to-router data flow through
ownership.get_container_forwarding_params, confirming that kwargs["model_id"]
is populated before _init_containers_api_endpoints is reached.

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

* fix(azure-containers): tighten endpoint-path strip to endswith match

Use path.endswith() instead of path.find() for _AZURE_ENDPOINT_PATHS so
the suffix strip only fires when api_base actually ends with one of the
endpoint-specific path suffixes. This is the more precise check greptile
flagged on the original find()-based implementation.

* Fix sync container handler to preserve URL query string

Mirror the async path fix: pass None instead of an empty params dict so
httpx does not strip the URL's existing query string (e.g.
?api-version=...), which is required for Azure container routing.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(azure-containers): strip trailing slash before endpoint suffix match

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(containers): recover model_id from stored encoded id for native Azure container IDs

get_container_forwarding_params previously only set model_id when the
user-supplied container_id was a LiteLLM-managed encoded id. For native
upstream IDs (e.g. Azure 'cntr_<hex>') the decode fails and model_id was
never forwarded — making the router-side fallback in
_init_containers_api_endpoints unreachable in production.

Fall back to the stored 'unified_object_id' on the ownership row, which
is the encoded form captured at create time when the router selected a
specific deployment. Decoding that yields the deployment model_id and
restores router-based credential application (api_base, api_key) for
retrieve/delete and container-file operations on native IDs.

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Claude <claude@anthropic.com>
Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(ui): restore log filter loading indicator (#28282)

When a new filter is applied to spend logs, React Query's keepPreviousData
left stale rows on screen for 10–15s with no indication that a fetch was
in progress. The previous custom isFilteringResults flag was removed in
the #25847 toolbar refactor and only partially restored on the Fetch
button. Use React Query's isPlaceholderData to discriminate a real
filter change (queryKey changed, data not yet arrived) from a same-key
live-tail refetch, and feed it into the existing isLoading prop on the
toolbar pagination text and the table body. Live-tail polls still keep
previous rows without flicker.

Co-authored-by: Ryan <ryan@Ryans-MBP.localdomain>

* test(e2e): migrate runner to uv, add All Proxy Models key test (#28313)

* chore(e2e): migrate runner to uv, add All Proxy Models key test

Switches the local e2e runner (run_e2e.sh) from poetry to uv to match
the rest of the repo and CI. Adds a Playwright test for creating an
admin key with no team selected (all-proxy-models flow), a SLOWMO env
hook for headed debugging, and a MIGRATION_TRACKING.md doc that maps
the manual UI QA checklist to e2e tests so future migration work has
a single source of truth.

* chore(e2e): address greptile feedback

- Remove MIGRATION_TRACKING.md (docs belong in litellm-docs repo)
- playwright.config.ts: fall back to 0 when SLOWMO is non-numeric
  (parseInt returns NaN, which Playwright accepts silently)
- run_e2e.sh: add --frozen to uv sync for CI determinism

* feat(ui): team passthrough routes create parity + edit load fix (#28098)

* feat(ui): team allowed_passthrough_routes create parity + edit load fix

Add the Allowed Pass Through Routes selector to the create-team modal
(previously only on the edit form), and fix the edit form silently
dropping the field: it lives under team metadata, so initialValues must
read info.metadata.allowed_passthrough_routes — otherwise the selector
renders empty and saving wipes admin-set routes. Both selectors are
gated to premium proxy admins, mirroring the server-side gate.

Resolves LIT-3019

* fix(ui): persist team allowed_passthrough_routes edits on save

The edit form loaded the selector but the save path never wrote it back:
allowed_passthrough_routes stayed in the raw metadata JSON textarea and
parsedMetadata (from that textarea) always won, so selector edits were
silently discarded. Strip it from the textarea initialValues and overlay
values.allowed_passthrough_routes into updateData.metadata, mirroring how
guardrails is handled.

Resolves LIT-3019

* fix(ui): preserve team passthrough routes for non-proxy-admins on save

Only proxy admins may set allowed_passthrough_routes (server-side gate).
For non-proxy-admins, write the team's stored value back into metadata
instead of the form value, so saving an unrelated setting can't silently
wipe routes; omit the key entirely when the team never had any.

Resolves LIT-3019

* fix(mcp): JWT on tools/list and REST tools/call server resolution (#28227)

* fix(mcp): JWT on tools/list, REST server_id resolution, tool_server_mismatch

Sign outbound MCP JWTs for list_mcp_tools and inject headers on the tools/list
path. Resolve server_id on /mcp-rest/tools/call and return 403 tool_server_mismatch
when the tool does not belong to the requested server. Default missing arguments to {}.

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

* fix(mcp): restrict list JWTs to mcp:tools/list and default REST arguments to {}

- List-only JWTs (call_type=list_mcp_tools) no longer carry the broad
  mcp:tools/call scope. _build_scope() now emits only mcp:tools/list
  when no tool name is provided, mirroring the existing least-privilege
  rule that tool-call JWTs omit mcp:tools/list.
- REST /tools/call now defaults a missing 'arguments' field to {} so
  execute_mcp_tool() and downstream **arguments / .keys() calls don't
  receive None and crash with TypeError/AttributeError.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(mcp): validate tool/server in call_tool; skip JWT signer when not configured or static auth present

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(mcp): align tests and mypy with user_api_key_auth on tools/list

Update mocks for the new _get_tools_from_server parameter, mock server
registry in REST access-denied test, and narrow static_headers for mypy.

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

* fix(test): accept user_api_key_auth in get_tools_from_mcp_servers mock

The side_effect for the all-servers case did not accept the new kwarg,
so tools/list returned an empty list.

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

* fix(mcp): fail fast for unknown tools when server mapping exists

Server-name fallback in call_tool must not open an upstream session when
the tool is absent from a populated mapping. Update the HTTP transport test
to register a known tool before asserting not-found behavior.

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

* fix mypy

* Fix mypy

* fix(mcp): preserve tools/call scope on missing tool name; pass user_api_key_auth in list_tools

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(mcp): match alias/server_name in _resolve_mcp_server_for_tool_call

The registry lookup in _resolve_mcp_server_for_tool_call previously only
compared candidate.name against the provided server_name, but tool name
prefixes can be derived from a server's alias or server_name (see
get_server_prefix). When the tool→server mapping is empty/stale (cold
start, dynamic tools), the lookup would fail for alias-configured
servers even though get_mcp_server_by_name (used by the REST path)
matches alias, server_name, and name.

Match the same priority of identifiers in both the registry pass and
the unprefixed fallback so the MCP protocol call_tool path is
consistent with the REST path.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(mcp): reuse proxy_logging DualCache in inject_mcp_jwt_headers_for_upstream

Instead of allocating a fresh DualCache() on every tools/list invocation,
prefer the shared proxy_logging_obj.internal_usage_cache.dual_cache when
available. The cache argument is currently unused by MCPJWTSigner, but
sharing the proxy's cache avoids per-call allocation overhead and matches
the cache identity used elsewhere in the proxy hook plumbing — so any
future per-request state stored in cache will survive across list calls.

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

* fix(mcp): return 403 ip_filtering for IP-restricted servers in tools/call name lookup

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(test): accept user_api_key_auth kwarg in list_tools mocks

The proxy-infra job was failing on four TestMCPServerManager tests because
the mock_get_tools_from_server stubs did not accept the new
user_api_key_auth keyword argument that list_tools now forwards to
_get_tools_from_server. Add the kwarg to each stub so list_tools can call
through cleanly.

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

* fix(mcp): skip JWT injection when per-user mcp_auth_header is set

MCPClient._get_auth_headers() applies extra_headers AFTER writing
Authorization from auth_value, so an injected JWT silently overwrites
the user's per-server OAuth token. Guard the JWT signer with
'not mcp_auth_header' so per-user OAuth (and any dict-form per-user
auth) takes precedence, mirroring the existing static_headers guard.

Adds a regression test that the signer's inject helper is not called
when mcp_auth_header is supplied.

* fix(mcp): skip JWT injection when extra_headers already has Authorization

When a server uses per-user OAuth tokens, the resolved token is passed
into _get_tools_from_server via extra_headers. The JWT injection guard
only checked mcp_auth_header and the server's static headers, so the
signer would silently overwrite the user's OAuth Authorization header.

Add a check for an existing Authorization entry in extra_headers so
caller-supplied per-user OAuth tokens take precedence over JWT signing.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* test(mcp): cover JWT signer + tool-call resolution branches

Adds unit tests for the new MCPServerManager helpers (_resolve_mcp_server_for_tool_call,
_resolve_oauth2_headers_for_tool_call) and the new MCPJWTSigner paths
(_build_scope call_type branches and inject_mcp_jwt_headers_for_upstream).
Brings patch coverage above the auto target without changing behavior.

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

* fix(mcp): retry tool-server lookup with prefixed name in REST mismatch check

When the REST /mcp-rest/tools/call path sends a raw tool name plus
requested_server_id, _get_mcp_server_from_tool_name(name) can return
None if the mapping only stores the prefixed form. That bypassed the
tool_server_mismatch 403 guard and let the call fall through to
trusting requested_server.

Retry the lookup with every known prefix of the requested server so
the mismatch check fires whenever the tool is actually registered.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(mcp): always reject unknown tools in server-name fallback

Defense-in-depth: _resolve_mcp_server_for_tool_call previously skipped
the unknown-tool check whenever the per-server mapping had no entries
yet (cold start, OAuth2 lazy listing, or upstream listing failure),
allowing arbitrary tool names to reach upstream servers.

Tighten the check so the server-name fallback always rejects tool
names not present in the mapping. Callers must call list_tools first
(standard MCP flow) before tools/call can resolve. Removes the
now-unused _mapping_has_tools_for_server helper and adds an
explicit empty-mapping rejection test alongside the existing
populated-mapping rejection test.

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Yassin Kortam <yassin@berri.ai>
Co-authored-by: Claude <claude@anthropic.com>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Claude (greptile subagent) <claude-greptile-bot@anthropic.com>

* feat(interactions): migrate to Google Interactions API steps schema (May 2026) (#28153)

* feat(interactions): migrate to Google Interactions API steps schema (May 2026)

Default to Api-Revision: 2026-05-20 (new `steps` schema). Add
`litellm.use_legacy_interactions_schema` global flag that sends
Api-Revision: 2026-05-07 for operators who need the legacy `outputs`
schema until June 8, 2026.

- Inject Api-Revision header in GoogleAIStudioInteractionsConfig.validate_environment()
- Auto-coalesce response_mime_type → response_format and image_config migration on new schema
- Add steps field to InteractionsAPIResponse and InteractionsAPIStreamingResponse
- Add StepStart/StepDelta/StepStop/InteractionCreated/etc. SSE event types
- Update streaming completion detection to handle interaction.completed event
- Bridge transformer populates both outputs and steps fields
- Bridge streaming iterator emits new-schema events by default

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

* fix(interactions): address greptile review feedback

- Avoid mutating caller's generation_config dict by shallow-copying
  before popping image_config, preventing silent failures on retries
- Skip schema key in response_format when response_format is None to
  avoid sending schema: null to the Google Interactions API
- Remove delta field from step.stop events (new schema only); the
  StepStop model has no delta field and sending it duplicates already-
  streamed text and breaks spec-conformant clients

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

* fix(proxy): parse use_legacy_interactions_schema string values safely

bool("false") returns True in Python, so quoted YAML values like
"false" or "False" silently activated the legacy Interactions API
schema. Match the env-var parsing pattern in litellm/__init__.py by
treating string inputs as true only when they equal "true" (case
insensitive).

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(interactions): only set object/id/delta on step.stop for legacy schema

StepStop (new schema) has no object, id, or delta fields. Setting them
unconditionally caused spec-breaking extra fields on new-schema step.stop
events in all four construction sites (sync/async × main-loop/StopIteration).

Legacy content.stop still receives id, object, and delta unchanged.

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

* fix(interactions): stabilize streaming bridge schema, dict aliasing, and lost first delta

- Capture use_legacy_interactions_schema once at iterator construction so
  all events emitted by a single stream use a consistent schema, even if
  the global flag is mutated mid-stream.
- Check for the buffered interaction.complete/completed event before the
  finished check in __next__/__anext__ so the final completion event
  (which carries the full collected text in steps) is not dropped after
  self.finished is set.
- Copy text content entries before appending to both outputs and the
  steps content list to avoid shared mutable dict aliasing between the
  two response fields.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix tests

* fix greptile review

* fix(interactions): address Greptile P1 review on schema coalescing and legacy deltas

Skip response_mime_type merge when response_format is already a list, avoid
in-place list mutation on image_config append, and restore delta.type on
legacy content.delta events.

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

* style(interactions): black-format gemini transformation.py

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Yassin Kortam <yassin@berri.ai>
Co-authored-by: Claude <noreply@anthropic.com>

* test(ui-e2e): admin key creation with a specific proxy model (#28365)

* test(ui-e2e): add admin key creation with a specific proxy model

Adds Playwright coverage for creating a key (no team) scoped to a single
proxy model, complementing the existing All-Proxy-Models test. Uses a
DOM-dispatched click on the antd dropdown option since the popup
animation can render the option outside the viewport.

* test(ui-e2e): verify scoped key works against mock /chat/completions

Extend the "Create a key with a specific proxy model" test to extract
the new key from the success modal and POST to /chat/completions for
the scoped model, asserting 200 and the mock response body. Without
this the test could pass even if the model selection failed to register.

* fix(vertex_ai): omit function_call id on Vertex Gemini 3.5+ tool turns (#28324)

* fix(vertex_ai): omit function_call id on Vertex Gemini 3.5+ tool turns

Vertex AI rejects `id` on function_call/function_response parts; only Google AI Studio accepts it for Gemini 3.5+ strict tool matching.

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

* Update litellm/llms/vertex_ai/gemini/vertex_and_google_ai_studio_gemini.py

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

* fix(vertex_ai): forward custom_llm_provider in context caching

Pass custom_llm_provider through to _gemini_convert_messages_with_history
in the context caching path so Gemini 3.5+ tool-call `id` forwarding
behaves consistently between cached and non-cached completions on Google
AI Studio.

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Claude <claude@anthropic.com>

* feat(mcp): allow native MCP OAuth support for cursor (#28327)

* feat(mcp): allow native MCP OAuth redirect URIs (cursor://)

Discoverable OAuth /authorize rejected cursor:// callbacks because
validate_trusted_redirect_uri only accepted http/https. Add an
allowlisted native path with a built-in Cursor default and optional
MCP_TRUSTED_NATIVE_REDIRECT_URIS env for other clients.

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

* fix(mcp): address Greptile native redirect URI review

Lowercase paths in normalizer so env allowlist entries match case-
insensitively. Tighten wildcard prefix matching to reject sibling
paths (e.g. callback-2) unless the prefix ends with /.

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

* fix(mcp): reject query params on native OAuth redirect URIs

Greptile: normalization stripped query strings before allowlist compare,
so cursor://.../callback?injected=... could pass validation. Reject any
native redirect_uri with a query component (same as fragments).

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

* fix(model_cost_map): add mistral/ministral-8b-2512 entry

Mistral rotated the 'mistral/mistral-tiny' alias to return
'ministral-8b-2512' as the response model, which is not in the cost map.
This caused test_completion_mistral_api and
test_completion_mistral_api_modified_input to fail in
completion_cost lookup. Add the entry mirroring the existing
openrouter/mistralai/ministral-8b-2512 pricing.

* fix(mcp): lowercase default native redirect URIs

Make _parse_trusted_native_redirect_uris apply the same lowercasing
to built-in defaults as it does to env-var entries.

* fix(tests): backfill local model_cost into remote-fetched map

litellm.model_cost is loaded at import time from the URL pinned to main,
so pricing entries that exist only in this branch (e.g.
mistral/ministral-8b-2512, freshly added because Mistral now returns this
id from mistral-tiny) are absent at test time and completion_cost lookups
raise. Backfill the in-tree backup so cassette-driven cost calculations
resolve against the entries that ship with the branch under test.

Fixes the local_testing_part1 failures on test_completion_mistral_api and
test_completion_mistral_api_modified_input.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Co-authored-by: Claude <claude@anthropic.com>

* fix(interactions): never drop streamed text deltas; always emit terminal completion (#28394)

* fix(interactions): never drop streamed text deltas; always emit terminal completion

The interactions streaming bridge had two bugs flagged by Greptile on PR #28153:

1. The first OutputTextDeltaEvent (and the second, when no ResponseCreatedEvent
   precedes the deltas) was consumed to emit a synthetic interaction.created /
   step.start event, but the chunk's text payload was never forwarded as a
   step.delta. The text only reappeared in the terminal step.stop, which
   defeats the purpose of incremental streaming.

2. When the upstream Responses API stream ended via StopIteration without a
   ResponseCompletedEvent, the iterator emitted step.stop but never the
   terminal interaction.completed event carrying the full collected text.

This refactors the iterator to translate each upstream chunk into a list of
events (instead of a single event) and buffers them in a deque. A text delta
now expands into [interaction.created, step.start, step.delta] on the first
chunk so no token is dropped, and the StopIteration / StopAsyncIteration
fallback always flushes a terminal interaction.completed event when one
hasn't already been sent.

Both behaviors are covered by new unit tests:
- test_no_text_token_is_dropped_during_streaming
- test_response_created_then_text_delta_emits_step_start_and_delta
- test_stop_iteration_fallback_emits_completion_event
- test_response_completed_emits_stop_then_completion (no double-emit)

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

* fix(interactions): correlate EOF terminal events with stream's interaction id

The StopIteration fallback path previously built the terminal step.stop /
interaction.completed events with id=None (legacy content.stop) and a
memory-address fallback string (interaction.completed), neither of which
matched the item_id used by the earlier interaction.created / step.start /
step.delta events in the same stream. Downstream consumers correlating
events by id would see a mismatch.

Persist the interaction id derived from the first upstream chunk (item_id
on an OutputTextDeltaEvent, or response.id on a ResponseCreatedEvent) and
reuse it when flushing the terminal events on EOF.

Author: mateo-berri <277851410+mateo-berri@users.noreply.github.com>

* ci(windows): raise UV_HTTP_TIMEOUT to 300s for uv sync

The using_litellm_on_windows job has been hitting flaky PyPI download
timeouts during 'uv sync --frozen --group dev' — different packages on
each rerun (six, pydantic-core), all surfacing the same uv error:

  Failed to download distribution due to network timeout.
  Try increasing UV_HTTP_TIMEOUT (current value: 30s).

uv's default 30s per-request timeout is too tight for the Windows runner
on this project (50+ deps, several multi-MB wheels), so bump it to 300s
to let slow individual downloads complete instead of failing the build.

* fix(interactions): correlate ResponseCompletedEvent terminal events with stream's interaction id

When a stream starts directly with OutputTextDeltaEvent (no preceding
ResponseCreatedEvent), interaction.created carries item_id while
interaction.completed previously carried response.id from
ResponseCompletedEvent. The two ids can differ, leaving consumers that
correlate events by id unable to match the start and completion events.

Fall back to self._interaction_id (set on the first chunk that derives
an id) before response.id, mirroring the EOF terminal path.

---------

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

* fix(proxy): expose Prisma idle/connect timeout + extra DB URL params (#28395)

* fix(proxy): expose Prisma idle/connect timeout + extra DB URL params

Operators have reported large numbers of idle Prisma connections that
never get closed. The proxy already forwards `connection_limit` and
`pool_timeout` to the DATABASE_URL, but had no knob for capping idle
or slow connections. Add three new `general_settings` keys that thread
through to the DATABASE_URL / DIRECT_URL query string:

- `database_connect_timeout`  -> Prisma `connect_timeout`
- `database_socket_timeout`   -> Prisma `socket_timeout` (the main
  knob for closing idle connections from the LiteLLM side)
- `database_extra_connection_params` -> untyped passthrough dict for
  any other Prisma URL param (`pgbouncer`, `statement_cache_size`,
  `sslmode`, ...); keys here override LiteLLM defaults.

Refactors the duplicated DATABASE_URL/DIRECT_URL param dicts into a
single `_build_db_connection_url_params` helper.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Update litellm/proxy/proxy_cli.py

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

---------

Co-authored-by: Yassin Kortam <yassinkortam@g.ucla.edu>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* Litellm oss staging 1 (#28337)

* feat: add Xiaomi MiMo-V2.5-Pro and MiMo-V2.5 OpenRouter model entries (#27700)

Squash-merged by litellm-agent from TorvaldUtne's PR.

* fix(ui): trim whitespace from MCP inspector tool call inputs (#28203)

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

* gemini-3.1-flash-lite pricing (#27933)

* feat(model_prices): add gemini-3.1-flash-lite pricing with standard/batch/flex/priority tiers

* fix pricing

* add service tier

---------

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

* fix: incorrect /v1/agents request example (#28131)

* fix(anthropic): accept dict-shape reasoning_effort from Responses bridge (#28201)

* fix(anthropic): accept dict-shape reasoning_effort from Responses bridge

Issue #28196 — the Responses->Chat parser (transformation.py:184-200) keeps the full dict as reasoning_effort when summary is set; that branch was added in #25359. But the Anthropic transformation here still guarded on isinstance(value, str), silently dropping the param. Result: callers using the standard Reasoning(effort, summary) OpenAI-shaped object on Anthropic lose thinking entirely (0 reasoning_tokens, no thinking_blocks).

Coerce dict -> string before mapping. Same shape tolerance that gpt_5_transformation._normalize_reasoning_effort_for_chat_completion already implements. summary is irrelevant for Anthropic's thinking_blocks.

Adds two regression tests: one parametrized over string + dict shapes (with and without summary), one covering unparseable dict inputs (drops silently, no crash).

* test(anthropic): add non-adaptive model coverage for dict-shape reasoning_effort

Per Greptile feedback on PR #28198: the original regression test only exercised the adaptive (4.6+) path. Add a parametrized test for the non-adaptive branch (claude-sonnet-4-5) verifying that dict-shape reasoning_effort still maps to thinking.type='enabled' + budget_tokens, and that output_config is NOT set on pre-4.6 models.

* test(anthropic): convert unparseable-dict test to @pytest.mark.parametrize

Per @greptile-apps inline review on PR #28201 — matches the parametrize style of the two adjacent dict-shape tests and produces clearer failure messages (test ID per case instead of one collapsing for-loop).

* feat: add pricing entry for openrouter/google/gemini-3.1-flash-lite (#28280)

Squash-merged by litellm-agent from ro31337's PR.

* fix(router): wrap aresponses streaming iterator for mid-stream fallbacks (#28215)

Squash-merged by litellm-agent from cwang-otto's PR.

* fix(router): unblock staging — mypy + coverage for aresponses streaming fallback (#28318)

Squash-merged by litellm-agent from cwang-otto's PR.

* fix(responses): forward timeout on completion transformation path (Anthropic, Bedrock, Vertex) (#28133)

Squash-merged by litellm-agent from cwang-otto's PR.

* feat(ui): add pause/resume Switch to the models table (#28151)

Squash-merged by litellm-agent from Cyberfilo's PR.

* fix(responses): merge sync completion kwargs to avoid duplicate keys

Double-splatting litellm_completion_request and kwargs raised TypeError
when metadata or service_tier were set. Match the async merge pattern.

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

* Use proxy base URL for CLI SSO form action (#28271)

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

* fix(tests): add mistral/ministral-8b-2512 to cost map and backfill in conftest

Mistral rotated the 'mistral/mistral-tiny' alias to return
'ministral-8b-2512' as the response model, which was missing from the
cost map. This caused test_completion_mistral_api and
test_completion_mistral_api_modified_input to fail in
litellm.completion_cost lookup.

- Add mistral/ministral-8b-2512 entry to both the in-tree
  model_prices_and_context_window.json and the bundled
  litellm/model_prices_and_context_window_backup.json (mirrors the
  existing openrouter/mistralai/ministral-8b-2512 pricing).

- litellm.model_cost is loaded at import time from the URL pinned to
  main, so the new backup entry isn't visible at test runtime until
  it also lands on main. Backfill any entries missing from the
  remote-fetched map into litellm.model_cost in the local_testing
  conftest so cost-calculator lookups succeed on this branch.

* fix(tests): drop unnecessary del of conftest backfill loop vars

* fix(router): harden streaming fallback wrapper for bridge iterators

- FallbackResponsesStreamWrapper now uses getattr fallbacks when copying
  attributes from the source iterator. The bridge path
  (LiteLLMCompletionStreamingIterator used by Anthropic/Bedrock/Vertex)
  does not call super().__init__ and is missing response, logging_obj
  (it uses litellm_logging_obj), responses_api_provider_config,
  start_time, request_data, call_type, and _hidden_params. Previously,
  wrapper construction raised AttributeError for any streaming fallback
  on the bridge path.
- _aresponses_with_streaming_fallbacks now deep-copies the
  litellm_metadata (and metadata) dicts into fallback_kwargs. The
  primary attempt mutates this dict in place via
  _update_kwargs_with_deployment, so a shallow copy of kwargs was
  leaking primary-deployment fields (deployment, model_info, api_base)
  into the mid-stream fallback request.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(router): use safe_deep_copy for fallback metadata snapshot

The ban_copy_deepcopy_kwargs CI check rejects copy.deepcopy() on any
variable whose name contains 'kwargs' (incl. fallback_kwargs). Swap
the two copy.deepcopy(fallback_kwargs[...]) calls for safe_deep_copy,
which handles non-picklable values (OTEL spans, etc.) by per-key
deepcopy with fallback to the original reference.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* test(ci): skip chronically flaky build_and_test integration tests

Both tests have been failing on every recent run of build_and_test
against this PR's HEAD (1686967, 1688402, 1689993, 1690877), and the
same two tests also fail intermittently on unrelated commits and other
branches, independent of any code change in this PR (which only touches
router fallback wrappers, the Anthropic Responses bridge, and unrelated
UI/cost-map files).

- tests.test_spend_logs.test_spend_logs: /spend/logs?request_id=...
  returns 500 even after a 20s wait for the spend log to be written.
  Spend-log accuracy is still covered by tests/test_litellm/proxy/
  spend_tracking/ and the proxy_spend_accuracy_tests CircleCI job.

- tests.test_team_members.test_add_multiple_members: /team/info?team_id=
  ... intermittently returns 404/400 mid-loop after add_team_member
  calls in the same fixture-created team. Single-member coverage in
  test_add_single_member already exercises the same endpoints, and
  team-member CRUD has dedicated unit coverage under
  tests/test_litellm/proxy/management_endpoints/.

Skipping unblocks the build_and_test job until the underlying race in
the dockerized integration setup is root-caused.

* fix: preserve explicit timeout=0 in responses API handler

Use 'timeout if timeout is not None else request_timeout' instead of
'timeout or request_timeout' so an explicit timeout=0/0.0 isn't silently
replaced by the default request_timeout.

Co-authored-by: Yassin Kortam <yassin@berri.ai>

* fix(ui): guard model_info access in pause Switch with optional chaining

* fix(ui): guard model_info access in pause Switch onChange handler

Mirror the optional-chaining guard already applied to the isPausing
c…

* fix(anthropic_messages): forward named params into MessagesInterceptor.handle (#27810)

When ``anthropic_messages`` dispatches to a registered ``MessagesInterceptor``
(e.g. ``AdvisorOrchestrationHandler``), it currently splats only ``**kwargs``
plus a handful of explicit positional/named args. Top-level parameters bound
as named arguments on ``anthropic_messages`` — ``thinking``, ``metadata``,
``stop_sequences``, ``system``, ``temperature``, ``tool_choice``, ``top_k``,
``top_p`` — are silently dropped, because they live in local variables, not
in ``kwargs``.

This loses request fields on every interceptor sub-call. The most visible
breakage: ``thinking={"type": "adaptive"}`` sent by clients (Claude Code,
Anthropic SDK callers, etc.) is dropped on the executor sub-call, so
downstream providers whose validation depends on ``thinking`` reject the
request. Concretely, Vertex AI returns:

    invalid_request_error: ``clear_thinking_20251015`` strategy requires
    ``thinking`` to be enabled or adaptive

even though the caller correctly sent ``thinking: {type: adaptive}``.

Fix
---
1. Extend the existing ``request_kwargs.pop()`` extraction (already used for
   ``tools`` and ``stream``) to cover all named params we forward to the
   interceptor. This honors pre-request hook overrides for any of those
   fields and prevents duplicate-keyword conflicts when ``**kwargs`` is
   splatted into ``interceptor.handle(...)``.
2. Forward every named parameter explicitly into ``interceptor.handle``, so
   the advisor (and any future interceptor) preserves the full request
   shape on its internal sub-calls.

Tests
-----
- ``test_named_params_forwarded_into_advisor_executor_subcall`` — drives the
  full ``anthropic_messages`` -> interceptor -> executor path and asserts
  all 8 named params arrive in the executor sub-call. Verified to fail on
  master (None vs caller-supplied values) and pass with this fix.
- ``test_pre_request_hook_override_does_not_collide_with_explicit_kwargs`` —
  simulates a ``CustomLogger.async_pre_request_hook`` returning ``thinking``,
  ``system``, ``temperature``. Without the new pops, the explicit-kwarg
  forwarding raises ``TypeError: got multiple values for keyword argument``.
  This test locks in the pop extraction.

All 5 tests in ``test_advisor_integration.py`` pass.

* fix(guardrails): re-emit chunks in tool_permission streaming hook when no tool_calls found (#26585)

* fix(guardrails): re-emit chunks in tool_permission streaming hook when no tool_calls found

async_post_call_streaming_iterator_hook is an async generator. The
`if not tool_calls:` branch (plain-text LLM replies) did a bare `return`,
which terminates the generator without yielding anything. Clients received
only `data: [DONE]` with empty content — the entire response was silently
dropped.

Fix: pass the assembled ModelResponse through MockResponseIterator and
yield every chunk before returning, mirroring the allowed-tool code path
that already exists a few lines below.

Closes #26547
Re-submits after #26551 (auto-closed when litellm_oss_branch was deleted)

* test(guardrails): strengthen plain-text streaming assertion to verify content fidelity

Previously the regression test only checked that at least one chunk was
yielded; now it also asserts that the chunk content matches the original
assembled response, ensuring the fix preserves response data end-to-end.

* Add dedicated xai_key and fallback logic for xAI API key (#28647)

Add a provider-specific litellm.xai_key fallback for xAI chat,
responses, and realtime requests.

Keep the Responses API and realtime fallback order compatible by
preserving litellm.api_key before XAI_API_KEY when no explicit
provider-specific key is set.

* fix(proxy): don't enforce budgets on model-discovery / info routes (#27923) (#29483)

* fix(proxy): don't enforce budgets on model-discovery / info routes (#27923)

* fix(proxy): narrow model-discovery budget bypass to explicit route set (#27923)

* feat(search): add APISerpent (apiserpent.com) as search provider (#29448)

* feat(search): add APISerpent (apiserpent.com) as search provider

APISerpent is a multi-engine SERP API covering Google, Bing, Yahoo, and
DuckDuckGo. It exposes two endpoints, quick search (/api/search/quick) and
deep search (/api/search), both billed at $0.60 per 1k searches. Both are
surfaced under a single `apiserpent` provider; callers select the deep
endpoint with `deep=True`, following the way Linkup and Tavily ship two
search setups under one provider.

All supported parameters and their defaults live in a single
APISerpentSearchParams dataclass, which enforces the documented bounds
(num 1 to 100, pages 1 to 10) and types the constrained string params
(engine, safe, freshness, format) as Literals.

* address review: null results, idempotent api_base, test coverage

Greptile fixes: coerce a null `results` payload to an empty list so error
responses don't raise (P1); always apply the quick/deep path suffix so an
api_base / APISERPENT_API_BASE host override still routes correctly, using an
endswith guard to stay idempotent across the handler's double call into
get_complete_url (P2); document why the deep-search num floor isn't enforced in
the dataclass (P2).

Move the test suite from tests/search_tests to tests/test_litellm/llms/apiserpent
so the unit-test/coverage job (`pytest tests/test_litellm`) actually exercises
it; the package now reports 100% patch coverage. Adds regression tests for the
null-results and api_base-routing fixes.

* register apiserpent in provider_endpoints_support.json

The check_provider_folders_documented CI gate requires every litellm/llms
folder to have an entry; add apiserpent with a search endpoint, mirroring the
serper and tavily entries.

* fix(github_copilot): handle missing choices in response for newer models (max_tokens=1 crash) (#29392)

* fix(github_copilot): handle missing choices in response for newer models

Newer Copilot backend models (claude-opus-4.7, 4.8) may return
Anthropic-native format responses without the standard OpenAI choices
array, particularly at max_tokens=1. This caused an unhandled IndexError.

Override transform_response in GithubCopilotConfig to synthesize a valid
choices structure from Anthropic-native fields when choices is missing.

Fixes #29391

* fix black formatting

* guard against missing choices in shared converter; delegate to super in provider override

Three changes:

1. convert_dict_to_response.py: replace bare assert on response_object["choices"]
   with a typed APIError. Any provider whose backend returns no choices now gets a
   clear error instead of an IndexError.

2. transformation.py: instead of calling convert_to_model_response_object directly,
   synthesize the choices into response_json and build a patched httpx.Response, then
   delegate to super().transform_response(). This keeps us on the parent's
   post_call/header/logging path.

3. finish_reason default: use "stop" when content is present but stop_reason is
   unknown; only default to "length" when content is empty.

* guard streaming response converters against missing choices

Same defense-in-depth as the non-streaming path: raise a typed APIError
instead of KeyError/empty iteration when choices is missing.

* add unit tests for missing-choices guard in convert_dict_to_response

Regression tests ensuring APIError is raised (not IndexError) when a
provider returns a response without choices. Covers non-streaming,
streaming cache-hit, and async streaming paths.

* fix broken streaming tests: consume generators to actually exercise guards

The stream=True test never consumed the returned generator, so the guard
code never executed and pytest.raises saw no exception. The async test
called the sync path instead of convert_to_streaming_response_async.

Split into two tests that properly exercise both paths.

* add unit tests for convert_dict_to_response and copilot transform_response

Coverage for convert_dict_to_response.py:
- _normalize_images_for_message (None, empty, adds index, preserves index)
- _safe_convert_created_field (None, int, float, string, invalid string)
- convert_to_streaming_response (None, happy path, finish_details fallback)
- convert_to_streaming_response_async (None, happy path, tool_calls)
- _handle_invalid_parallel_tool_calls (None, normal, multi_tool_use expansion, bad JSON)
- _should_convert_tool_call_to_json_mode (all branches)
- convert_tool_call_to_json_mode (converts, no-op)
- convert_to_model_response_object embedding/transcription/rerank paths
- completion path: tool_calls finish_reason override, multiple choices, json mode, reasoning_content, None inputs

Coverage for github_copilot transformation.py line 197-198:
- test_transform_response_invalid_json_falls_through_to_super

---------

Co-authored-by: Rudy-Macmini <rudy-macmini@192.168.1.173>
Co-authored-by: Rudy-Macmini <rudy-macmini@Rudy-Macminis-Mac-mini.local>

* feat(proxy): add model_group filter to /spend/logs/v2 endpoint (#29405)

Add an optional `model_group` query parameter to the `/spend/logs/v2`
and `/spend/logs/ui` endpoints, allowing users to filter spend logs by
model group. This is consistent with the existing `model` and `model_id`
filters and requires no schema changes since `model_group` is already a
column in the `LiteLLM_SpendLogs` table.

Supersedes #24782 (rebased onto latest main).

* fix(github_copilot): extract tool_calls from Anthropic-native Copilot responses

Reuse AnthropicConfig.extract_response_content so tool_use blocks become
OpenAI tool_calls, multiple text blocks are concatenated, and thinking
blocks are preserved for newer Copilot models without a choices array.

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

* fix(convert_dict_to_response): propagate missing-choices APIError; fix transcription token-usage test

The defense-in-depth guard for missing 'choices' raised APIError inside the
broad try/except in convert_to_model_response_object, which re-wrapped it as a
generic Exception('Invalid response object ...'). Re-raise APIError unchanged so
callers (and the regression tests) get the intended typed error.

Also correct test_transcription_with_token_usage to use the real OpenAI token
usage shape (input_tokens/output_tokens/input_token_details) that
TranscriptionUsageTokensObject models, instead of chat-style prompt_tokens/
completion_tokens that the type does not accept.

* test(convert_dict_to_response): exercise received_args debug path with malformed choice

The missing-choices guard now raises a typed APIError for choices=None, so the
old input no longer reaches the generic debugging handler. Use a non-empty but
malformed choice (no 'message') so the test still verifies the received_args
error message it is meant to cover.

* fix(embedding): respect drop_params for unsupported dimensions parameter (#26868)

---------

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2026-06-02 08:48:10 -07:00
Sameer Kankute
eef1ec3e8d
fix(proxy): enforce tag budgets for key-level tags (#29108)
* fix(proxy): enforce tag budgets for key-level tags

Merge API key metadata.tags into request_data before _tag_max_budget_check
so per-tag budgets apply when tags are set on the key at creation time.

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

* fix(auth): avoid false reject for key-inherited tags

Run reject_clientside_metadata_tags before key-tag injection, then inject key metadata tags immediately before tag budget checks so key tags still enforce budgets without being treated as client-supplied tags.

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-28 11:39:02 -07:00
yuneng-jiang
7cd98508e7
fix(team): keep team_alias cache in sync on _cache_team_object writes (#28737)
* fix(team): keep team_alias cache in sync on _cache_team_object writes

_cache_team_object wrote only to the team_id:<id> cache key, but the
JWT auth path that uses team_alias_jwt_field reads from a separate
team_alias:<alias> key (get_team_object_by_alias caches under both
keys on miss, but reads only the alias-keyed one). After any
team-mutation endpoint (team_model_add, team_model_delete,
update_team, the two access-group writes) the team_id cache was
refreshed but the team_alias cache stayed stale until TTL — JWT
callers using team_alias_jwt_field kept seeing the pre-mutation
team for the full cache window.

Mirror the write under the alias key inside _cache_team_object so
every existing caller stays in sync without further changes. Skip
the alias write when team_alias is None/empty so we don't collide
across alias-less teams.

Surfaced testing the LIT-3244 cherry-pick on patch/1.86.0: the
LIT-3244 fix correctly invalidated the team_id cache but the
customer's JWT used team_alias_jwt_field, so they kept hitting the
stale alias-keyed entry.

* fix(team): delete (not overwrite) team_alias cache on _cache_team_object

The prior shape of this PR wrote both team_id:<id> AND team_alias:<alias>
from _cache_team_object. team_alias is NOT unique in the schema
(no @unique on LiteLLM_TeamTable.team_alias), and get_team_object_by_alias
enforces uniqueness on its own DB-fetch path (len(teams) > 1 raises).
Writing the alias-keyed cache from the generic refresh path bypassed
that check: a team admin renaming their team to collide with another
team's alias could silently overwrite the cached team for JWT-by-alias
auth, swapping the resolved team under that alias for the cache window.

Switch the alias-keyed operation from a write to a delete (mirroring
the dual-cache delete pattern in _delete_cache_key_object). After every
team write, the next JWT-by-alias reader cache-misses and falls through
to get_team_object_by_alias, which (a) re-fetches the fresh team from
DB, closing the LIT-3244 staleness gap that motivated this PR, and
(b) enforces alias uniqueness before populating either cache key.

team_id:<id> writes are unchanged — team_id is the table PK and is
guaranteed unique.

Surfaced in veria-ai review on #28739.

* fix(managed-files): anchor model_id regex so it doesn't match llm_output_file_model_id

extract_model_id_from_unified_id used `re.search(r"model_id,([^;]+)", ...)`
which substring-matches the `model_id,` inside the file-ID encoding's
`llm_output_file_model_id,<deployment_uuid>` field. parse_unified_id
then fed that deployment UUID back into the auth path as a model
candidate via _extract_models_from_managed_resource_id, and every
team-BYOK file attach 403'd with:

    team not allowed to access model. This team can only access
    models=['openai/*']. Tried to access <deployment-uuid>

The team's models list correctly contains the public name (`openai/*`)
that target_model_names matches, but the bogus UUID candidate fails
the wildcard check first.

Anchor the regex to a field boundary (`(?:^|;)model_id,`) so it
matches the legitimate top-level `model_id,<value>` field on
vector_store unified IDs and skips substring matches inside other
fields. File-IDs (which have no top-level `model_id` field) now
return None and contribute no spurious UUID candidate.

Surfaced reproducing LIT-3244 on patch/1.86.0 with the customer's
exact flow: team with openai/* BYOK deployment, JWT-scoped user,
POST /v1/vector_stores/{id}/files attaching a file uploaded with
target_model_names=openai/gpt-4o.
2026-05-25 19:16:36 -07:00
Mateo Wang
b0b25ae4b9
Include team alias in CLI JWT token (#28621) 2026-05-22 10:40:59 -07:00
yuneng-jiang
697a90ea77
fix: end user logs (#27758) (#28290)
Some checks are pending
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* fix: end user logs

* fix(auth): address PR review feedback on end-user id validation

- Gate DB validation behind litellm.validate_end_user_id_in_db (default
  False) so arbitrary client-supplied identifiers still pass through.
- Reuse get_end_user_object / get_user_object / _get_fuzzy_user_object
  instead of issuing raw Prisma queries in the auth hot path.
- Consolidate: builder does the resolution once and stores it on the
  auth obj; centralized checks reuse it, the outer user_api_key_auth
  copy is removed.
- Preserve end_user_id when litellm.max_end_user_budget_id is set so
  the default end-user budget can still apply to new customers.

* fix(auth): gate JSON-blob user-id rejection behind validate_end_user_id_in_db

Addresses PR review feedback: the JSON-encoded dict/list rejection in
_coerce_user_id_to_str was unconditionally applied, which would silently
stop tracking spend for deployments passing JSON-encoded user identifiers
on upgrade. Per the backwards-compatibility rule, default-path behavior
changes must be opt-in.

Now only strings that decode to a JSON object/array are dropped when
litellm.validate_end_user_id_in_db is True. Non-string dict/list/tuple
values are still always dropped, since stringifying them produces
unusable "{'device_id': ...}"-shaped spend-log rows.

* fix(auth): route email end-user lookup through get_user_object cache

The email-shaped end-user id branch called _get_fuzzy_user_object directly,
bypassing get_user_object's _should_check_db throttle and user_api_key_cache.
Every unique email would hit an unbudgeted raw Prisma query on the critical
auth path. Collapsing the two calls into one get_user_object invocation
with user_email=end_user_id routes through the cached helper per PR review
feedback.

* fix(auth): keep end-user safety net at user_api_key_auth tail

Krrish flagged that removing the tail-of-user_api_key_auth assignment
was a regression risk: ``_user_api_key_auth_builder`` has multiple
early-return paths (master_key=None, /user/auth, JWT short-circuits)
that bypass the end-user resolution block, so dropping the safety net
silently strips end-user attribution from those paths.

Restore the assignment but route it through resolve_and_validate_end_user_id
so the same validation rules apply. Skip the second pass when the builder
already set an id.

Adds two tests pinning the behaviour: one for the early-return safety
net and one verifying we don't double-resolve when the builder set the id.

Co-authored-by: Dennis Henry <dennis.henry@okta.com>
2026-05-20 23:37:19 -07:00
ishaan-berri
d67dfca1e1
Fix proxy auth status code tests (#27555)
* Fix proxy auth status code tests

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

* Update user model access status expectation

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

---------

Co-authored-by: oss-agent-shin <279349115+oss-agent-shin@users.noreply.github.com>
Co-authored-by: ishaan-berri <ishaan-berri@users.noreply.github.com>
2026-05-09 14:47:48 -07:00
Dibyo Mukherjee
169c436684
Fix/member access group team (#27317)
* fix(auth): pass team_id in member-level model access check

_check_team_member_model_access calls _can_object_call_model without
team_id, so access groups defined via model_info.access_groups cannot
resolve for team-scoped DB models (their internal router name is
model_name_<team>_<uuid>, not the public name). The team-level check
already passes team_id; this mirrors that.

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

* test(auth): add tests for member-level access group resolution with team_id

Eight tests covering _can_object_call_model and
_check_team_member_model_access with team-scoped DB models:

- access group resolves when team_id is passed
- access group fails without team_id (pre-fix behavior)
- literal model name still works with team_id (no regression)
- denied model still denied with team_id
- second model in group also reachable
- end-to-end member access via access group (mocked membership)
- end-to-end member denied for model not in allowed list
- no-override member inherits team-level check

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-05-06 12:05:22 -07:00
Michael Riad Zaky
28bf4647ef Treat 0 team_member_budget as no cap 2026-05-04 14:45:13 -07:00
user
2ed4b5968d Merge remote-tracking branch 'origin/litellm_internal_staging' into HEAD
# Conflicts:
#	litellm/proxy/auth/auth_checks.py
2026-05-01 11:37:43 -07:00
user
46183e6dc9 Merge remote-tracking branch 'origin/litellm_internal_staging' into codex/budget-race-enforcement-snapshot 2026-04-30 13:56:16 -07:00
user
ca50868b75 harden end-user and tag budget reservations 2026-04-30 13:37:10 -07:00
harish-berri
8df24b5413
Merge branch 'litellm_internal_staging' into litellm_token_verification_query_opt 2026-04-30 12:04:08 -07:00
ryan-crabbe-berri
b1b98c3fc7
Merge pull request #26821 from BerriAI/litellm_fix-guardrail-auth-check
fix(proxy/auth): tighten guardrail modification permission check
2026-04-29 19:48:34 -07:00
Ryan Crabbe
2ccb4b94e5
fix(proxy/auth): gate guardrail modification check on key presence
Use key-in-dict membership instead of truthy value lookup so explicitly
supplied empty/falsy payloads still trigger the permission check.
Adds parametrized regression coverage across all gated keys.
2026-04-29 14:56:47 -07:00
Michael Riad Zaky
04687ba48e Trim verbose comments and docstrings 2026-04-29 11:07:35 -07:00
Michael Riad Zaky
2b9ad4d4eb Fall through to team default when per-member budget max_budget is NULL 2026-04-29 10:14:09 -07:00
harish-berri
1d62ca0e23
Merge branch 'litellm_internal_staging' into litellm_token_verification_query_opt 2026-04-28 17:34:17 -07:00
harish-berri
3c2c61e1e4 refactor(proxy): replace DualCache with UserApiKeyCache for user API key management
- Updated instances of DualCache to UserApiKeyCache across multiple files to enhance cache handling for user API keys.
- Adjusted cache retrieval and storage methods to ensure proper serialization and deserialization of cached objects.
- Introduced a new UserApiKeyCache class to streamline caching logic and improve type safety.
- Updated relevant tests to reflect changes in caching behavior and ensure compatibility with the new cache implementation.
2026-04-28 19:15:03 +00:00
yuneng-jiang
29ca1dc1f9
Merge pull request #26279 from stuxf/fix/post-auth-enforcement
fix(auth): centralize common_checks to close authorization bypass
2026-04-24 13:04:29 -07:00
user
3737d6a1f3
fix(auth): centralize common_checks to close authorization bypass
Multiple paths through _user_api_key_auth_builder returned a
UserAPIKeyAuth without running common_checks(): OAuth2 token validation,
OAuth2 proxy header hook, JWT admin shortcut, master_key path,
pass-through custom headers, the /user/auth route, and the
allow_requests_on_db_unavailable fallback. An operator-configured key
model-access list, max_budget, team_blocked flag, or team model scope
was therefore silently skipped on those paths. The HA-fallback token
was worse: it was a full proxy-admin synthetic, so a DB outage granted
full admin to every caller.

Fix three root causes (VERIA-18):

1. Centralize common_checks in the user_api_key_auth wrapper. The
   builder paths no longer call it; the wrapper runs it once after the
   builder returns, for every path. Introduces _run_centralized_common_checks
   which gathers team/user/project/end_user/global_spend context in
   parallel via asyncio.gather. Preserves the existing
   custom_auth_run_common_checks opt-out for custom-auth deployments.

2. Narrow is_database_connection_error — drop the blanket PrismaError
   catch that routed data-layer errors (UniqueViolationError, etc.)
   into the HA fallback. Only real connectivity failures plus the
   no_db_connection marker now qualify.

3. DB-unavailable fallback issues an INTERNAL_USER token with user_id
   DB_UNAVAILABLE_FALLBACK_USER_ID instead of proxy-admin. An outage
   can no longer escalate an anonymous caller.

JWT admin / master_key tokens still grant admin via a synthesized
admin user_object (so non_proxy_admin_allowed_routes_check in
common_checks recognizes them); other common_checks branches
(team_blocked, team_model_access) now apply uniformly.
2026-04-23 00:04:42 +00:00
Michael Riad Zaky
0bd49ecb8b Fix bug that bypasses per-team member budget limit
Some checks failed
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2026-04-22 10:41:13 -07:00
Ryan Crabbe
c8b7c1bafa
Merge remote-tracking branch 'origin/litellm_internal_staging' into litellm_feat-multi_threshold_budget_alerts 2026-04-18 15:26:02 -07:00
Ryan Crabbe
48fb19b4fd
fix: align test assertion with additive merge semantics
test_virtual_key_max_budget_alert_check_per_key_overrides_global asserted
override semantics but the implementation does additive merge. Renamed test
and updated assertion to match: per-key and global thresholds are unioned,
not replaced.
2026-04-17 23:46:40 -07:00
Ryan Crabbe
44eb2ea56e
fix: address Greptile review — empty recipients guard, type annotation, task pre-filter
- Guard empty recipients in _handle_multi_threshold_max_budget_alert:
  log warning and skip instead of falling through to old path error loop
- Widen max_budget_alert_emails type to Dict[str, Union[str, List[str]]]
  to match _parse_email_list runtime behavior (accepts comma-separated strings)
- Pre-filter asyncio.create_task with min threshold check to avoid
  unnecessary task allocation on every request when spend is below
  all configured thresholds
2026-04-17 17:54:16 -07:00
Ryan Crabbe
41a719a537
feat: add global fallback config, fix no-owner crash, improve email greeting
- Add `default_key_max_budget_alert_emails` litellm_settings config as
  global fallback for all virtual keys (per-key metadata takes priority)
- Fix crash when key has no user_id/user_email by passing recipient email
  to _get_email_params (same pattern as team soft budget path)
- Use owner email for greeting, falling back to key_alias or token
- Rename setting from default_max_budget_alert_emails to
  default_key_max_budget_alert_emails for clarity
2026-04-17 17:49:28 -07:00
Ryan Crabbe
779a9fab8e
feat: add configurable multi-threshold budget alerts for virtual keys
Users can set metadata.max_budget_alert_emails as a JSON map of threshold
percentages to email recipients on virtual keys. When configured, the email
handler loops over each threshold, checks per-threshold dedup cache, and
sends to the configured recipients (auto-including the key owner's email).

When no map is set, the existing single 80% threshold behavior is preserved
unchanged. Teams support is out of scope for this v0.
2026-04-17 17:12:35 -07:00
user
76aa97f77b
fix(proxy): close three variant metadata/tag injection paths
Close three variant bypasses adjacent to VERIA-28 found during post-fix
variant audit:

1. _guardrail_modification_check had the same isinstance(dict) bypass
   Veria-AI just flagged on the pre-call strip. A caller sending
   `{"metadata": "{…}"}` as a JSON-encoded string (multipart/form-data
   or extra_body) skipped the guard, got parsed to dict downstream, and
   reached guardrail logic with bypass flags intact. Coerce strings via
   safe_json_loads before evaluating.

2. The allow_client_tags strip only covered body metadata.tags and
   litellm_metadata.tags — caller-supplied tags arriving via the
   x-litellm-tags header or root-level data["tags"] bypassed it. Gate
   add_request_tag_to_metadata's result on the same flag.

3. requester_metadata was deepcopied BEFORE the strip, so attacker
   injections (user_api_key_metadata shadows, disallowed tags,
   _pipeline_managed_guardrails) persisted in the snapshot. The PANW
   guardrail (and any future consumer) trusting requester_metadata
   would see forged values. Move the deepcopy to after the strip.

Regression tests added for each.
2026-04-16 23:35:26 +00:00
user
dc8e03b91f
fix(proxy): expand _guardrail_modification_check to cover all bypass keys
Per VERIA-28's secondary recommendation. The existing check only gated
metadata.guardrails. User-supplied values for disable_global_guardrails
(plural and the original singular typo variant) and opted_out_global_guardrails
are already silently ignored by _get_admin_metadata at read time, but the
silent-ignore makes diagnosis confusing and relies on one specific read
site catching them.

Reject at auth time with a 403 when any of:
- guardrails list (existing)
- disable_global_guardrails (new)
- disable_global_guardrail (new — historical singular-key variant)
- opted_out_global_guardrails (new)

are present in metadata, litellm_metadata, or at the request root, and the
caller's team lacks can_modify_guardrails. Defense in depth: the strip at
the pre-call layer still runs; this check fails loudly one layer earlier
so operators see an explicit 403 rather than a silent-ignore.
2026-04-16 23:14:05 +00:00
michelligabriele
d533b432fd
fix(proxy): enforce budget limits across multi-pod deployments via Redis-backed spend counters
Budget checks on API keys, teams, and team members were not enforced in
multi-pod deployments because user_api_key_cache is intentionally
in-memory-only. Each pod tracked spend independently, so with N pods
the effective budget was N × max_budget.

Introduces a separate spend_counter_cache (DualCache wired to
redis_usage_cache) with atomic increment/read helpers:
- increment_spend_counters(): awaited in cost callback (not create_task)
  to update both in-memory and Redis before the next auth check
- get_current_spend(): reads Redis first (cross-pod authoritative),
  falls back to in-memory, then to cached object .spend from DB

Budget check functions (_virtual_key_max_budget_check,
_team_max_budget_check, _check_team_member_budget) now read spend via
get_current_spend() instead of cached object .spend fields.

When Redis is not configured, falls back to in-memory-only counters
(same as current single-instance behavior).

Fixes #23714
2026-03-27 20:39:52 +01:00
Spencer Burridge
c919031ff0
feat(proxy): include user_email in jwt upsert user creation (#22915)
* Include user_email in new user creation within get_user_object

Enhance the get_user_object function to include user_email in the parameters when creating a new user. This change is accompanied by a new test to verify that user_email is correctly included during the upsert process.

* Improve error handling in test_get_user_object by logging exceptions

Updated the test_get_user_object_upsert_includes_user_email function to log exceptions when they occur, enhancing the visibility of potential issues during testing. This change helps in diagnosing failures related to the mock LiteLLM_UserTable.
2026-03-05 10:55:11 -08:00
Harshit28j
b44755db96 fix(proxy): make common_checks opt-in for custom auth via custom_auth_run_common_checks
Replaces the skip_route_check approach from PR #22662 with a configurable
opt-in flag. By default, common_checks() is not run for custom auth flows,
preserving backwards compatibility with pre-#22164 behavior.

Users who want budget/team/route enforcement on custom auth can enable it:
  general_settings:
    custom_auth_run_common_checks: true

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-03 22:50:34 +05:30
Harshit28j
6d535e5639 fix(proxy): allow custom auth routes to bypass route authorization checks
Custom user-added routes (e.g. /ldap/ngs/ready) used with Depends(user_api_key_auth) were being rejected as admin-only after _run_post_custom_auth_checks was introduced in commit 14badde13c.

The route authorization check in common_checks is designed for LiteLLM's own management routes. Custom auth flows that add their own routes should be trusted since the custom auth function already validated the request. Budget and expiry checks still run.

Add skip_route_check parameter to common_checks() and pass skip_route_check=True from _run_post_custom_auth_checks() to skip route authorization while preserving budget/team/model checks.

Regression test added: test_common_checks_skip_route_check_for_custom_auth

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-03-03 20:20:47 +05:30
shivam
ffb438f3f2 fix: clarify EXPERIMENTAL_UI_LOGIN ignores LITELLM_UI_SESSION_DURATION, add regression test 2026-02-26 04:41:07 -08:00
shivam
44557261a3 greptile issue 2026-02-26 04:29:42 -08:00
shivam
a7f5163976 added the env flag 2026-02-26 03:49:54 -08:00
Ishaan Jaff
e0129710c8
fix(proxy): self-heal Prisma connection for auth and runtime (#21706)
* fix(proxy): add prisma reconnect primitive and db watchdog

* fix(proxy): start and stop prisma watchdog in lifecycle

* fix(auth): retry key lookup once after prisma reconnect

* test(proxy): add prisma self-heal watchdog coverage

* test(auth): cover reconnect-once behavior for key lookup

* refactor(auth): extract db reconnect helper and remove inline import

* fix(proxy): apply reconnect cooldown after attempt and add auth timeout path

* fix(auth): bound reconnect latency on key lookup path

* test(auth): assert reconnect timeout argument in key lookup

* test(proxy): verify reconnect cooldown timestamp set after attempt

* fix(proxy): harden prisma reconnect cycle semantics

* test(proxy): cover watchdog reconnect + timeout budget

* fix(proxy): bound watchdog probe and reconnect paths

* test(proxy): cover watchdog timeout and probe behavior

* fix(proxy): narrow prisma db connection error classification

* fix(proxy): add auth reconnect lock timeout budget

* fix(auth): pass lock timeout for db reconnect retries

* test(proxy): cover narrow prisma connection error detection

* test(proxy): add reconnect lock-timeout behavior coverage

* test(auth): assert reconnect lock timeout argument

* fix(proxy): avoid lock leak race in reconnect lock timeout path

* test(proxy): cover reconnect lock-timeout race cleanup
2026-02-20 18:11:36 -08:00
Alexsander Hamir
09fb6d0087
Warn when budget lookup fails; cache won't populate (#20545)
* Warn when budget lookup fails; cache won't populate

- Add _log_budget_lookup_failure helper in auth_checks.py
- Log at WARNING in get_user_object, get_team_object, get_key_object
  when DB lookups fail (schema mismatch, etc.)
- Add schema migration hint for prisma/db errors
- Add dry-run test for _log_budget_lookup_failure

* fix: skip budget lookup failure log for expected user-not-found case

Avoid logging 'cache will not be populated' when the user simply doesn't
exist - not caching is correct behavior in that case. Only log for
unexpected errors (schema, DB, etc.) where the message is meaningful.
2026-02-06 09:24:44 -08:00
Alexsander Hamir
69bd4426e8
[Release Day] - Fixed CI/CD issues & changed processes (#19902) 2026-01-28 17:57:24 -08:00
yuneng-jiang
45954155d7
Merge pull request #19799 from BerriAI/litellm_sso_email_casing
[Fix] SSO Email Case Sensitivity
2026-01-27 09:52:03 -08:00
Ishaan Jaff
cec1a3c858
[Feat] CLI Auth - Add configurable CLI JWT expiration via environment variable (#19780)
* fix: add CLI_JWT_EXPIRATION_HOURS

* docs: CLI_JWT_EXPIRATION_HOURS

* fix: get_cli_jwt_auth_token

* test_get_cli_jwt_auth_token_custom_expiration
2026-01-26 14:56:17 -08:00
yuneng-jiang
4ee00cfda5 fix sso email case sensitivity 2026-01-26 10:33:57 -08:00