Commit graph

81 commits

Author SHA1 Message Date
Mateo Wang
1fa200123f
fix(tests): stop DATABASE_URL env pollution from read-replica tests breaking DB e2e tests (#32653) 2026-07-09 14:37:49 -07:00
Yassin Kortam
8417b962a2 fix(proxy): recover Prisma DB reconnect loop when client is disconnected
Once the active Prisma client is in the disconnected state, every DB call
raises ClientNotConnectedError. The reconnect machinery was supposed to
recover from this, but _get_engine_pid() inspected the broken client via
prisma's _engine property, which re-raises that same error, so
recreate_prisma_client failed before it could build a replacement client
and the proxy looped on failed reconnects forever (issue #28322 showed
1486+ consecutive failures over 30 days with zero recoveries)

Guard both _get_engine_pid implementations with is_connected() so a
disconnected client reads as "no engine" (pid 0) and the recreate path
proceeds to construct and connect a fresh client
2026-07-07 09:50:27 +03:00
Yassin Kortam
cbb64111fa
fix(proxy): keep serving reads from the read replica when the primary DB is down at startup (#31951)
* fix(proxy): keep serving reads from the read replica when the primary DB is down at startup

RoutingPrismaWrapper.connect() connected the writer first and let a writer
failure propagate, so a proxy that started during a primary outage ended up
with no Prisma client at all (startup swallows the error under
allow_requests_on_db_unavailable): DB-stored models never loaded and every
inference request failed with 400 Invalid model name, even with a healthy
DATABASE_URL_READ_REPLICA. Workers recycled via MAX_REQUESTS_BEFORE_RESTART
hit this mid-outage and stayed broken for the rest of the outage.

connect() now degrades on a writer-only failure: reads (key auth, DB-stored
model loads) are served by the reader, writes fail at call time, and the DB
health watchdog keeps retrying the writer reconnect, which clears the
degraded flag once the primary recovers. A full outage (both sides down)
still raises as before.

Resolves LIT-4159

* fix(proxy): clear degraded-writer flag when the reconnect probe finds the writer already healthy

The direct-reconnect path returns early when the writer probe succeeds
(engine already reconnected by another path, e.g. an IAM token refresh),
skipping recreate_prisma_client, which was the only runtime path clearing
_writer_unavailable. The stale flag made the watchdog fire reconnect
attempts against a healthy writer on every cooldown cycle until restart.
Clear the flag in the early-return branch and cover it with a regression
test that fails without the change
2026-07-04 12:45:09 -07:00
Yassin Kortam
52dc15adfe
fix(proxy): isolate poison spend-log rows so one bad record can't drop the whole batch (#31705)
update_spend_logs flushes the queue with a single create_many per batch, so one
row carrying bytes Postgres refuses (a residual NUL byte is the canonical case)
fails the entire insert and drops every good spend log alongside it. PR #29515
strips NUL bytes from the JSON columns, but the scalar string columns (end_user,
model, session_id, ...) still flow through unsanitized, so a poisoned row can
still reach the write and take a batch of up to 1000 good rows down with it.

On a genuine data-layer rejection the batch is now bisected so the good rows
still persist and only the offending row is dropped and logged with its
request_id. The classification lives in PrismaDBExceptionHandler.is_prisma_data_error
(matched by exact type so systemic subclasses like a missing table are not
mistaken for a single poison row), which keeps prisma an in-function import and
litellm.proxy.utils importable without the proxy extra. Transport failures,
including the "can't reach database server" outage that prisma mislabels as a
DataError, are re-raised unchanged so the existing connection-retry path still
runs and a transient outage never turns into silent per-row data loss.

The bisection carries a per-batch isolation budget so an authenticated caller
flooding poisoned rows cannot amplify one failed bulk insert into ~2N failed
inserts and N log lines; once the budget is spent the still-failing remainder
is dropped wholesale under a single log line.

Resolves LIT-4103
2026-06-30 12:21:14 -07:00
Yassin Kortam
6ab3742fa6
perf(spend): move cost-callback payload deepcopy off the request event loop (#31579) 2026-06-30 10:31:02 -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
Sameer Kankute
4c25b7a13d
chore: litellm oss staging (#30745)
* fix(proxy): bump health-check max_tokens default to 16 for GPT-5 compatibility (#30708)

OpenAI GPT-5 models require max_completion_tokens >= 16.
Health checks were using 5 (proxy/health_check.py) and 10
(health_check_helpers.py), causing failures on GPT-5 models.

Fixes #23836

* fix: increase health check max_tokens from 5 to 16 (#23836) (#26610)

GPT-5 models enforce a minimum of 16 for max_output_tokens. The current
default of 5 still causes health checks to fail for these models. Bump
the non-wildcard default to 16 — the smallest value that satisfies all
known provider minimums while keeping health checks lightweight.

Also tightens the wildcard test assertion from a weak disjunctive check
to strict key-absence.

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

* fix: ensure checks show gemini-3-flash-preview supports responseJsonS… (#30696)

* fix: ensure checks show gemini-3-flash-preview supports responseJsonSchema.

* fix: remove async keyword from test.

* fix: make Bedrock Mantle Responses routing data-driven per model (#30700)

* Make Bedrock Mantle Responses routing data-driven per model

Route Bedrock Mantle models to the native Responses API based on each
model's price-map capability signal instead of a hardcoded model-name
heuristic, and derive the OpenAI-compatible base path segment per model.

Responses dispatch now selects the native config when the model advertises
responses support (/v1/responses in supported_endpoints, or mode=responses),
both overridable via register_model and proxy model_info. This enables
native Responses for gpt-oss-120b/20b and the gemma-4 family while keeping
chat-only models (gpt-oss safeguard, nvidia, mistral, ...) on the existing
chat-completions emulation. Capability is per-model, so gpt-oss-120b routes
natively while gpt-oss-safeguard-120b does not despite sharing the gpt-oss
substring.

The wire path is a separate concern, driven by the existing
use_openai_responses_path flag rather than a model-name match: gpt-5.x and
gemma-4-* on /openai/v1, everything else (incl. gpt-oss) on /v1. The chat
config now derives its base from the same flag, fixing gemma-4
chat-completions requests that previously went to /v1 instead of /openai/v1.

Cost maps: add supported_endpoints to the gpt-oss entries (responses for the
non-safeguard variants, chat-only for safeguard) and supported_endpoints +
use_openai_responses_path to all three gemma-4 entries.

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

* Address review: move capability helper into bedrock_mantle package

Move the Responses capability check out of utils.py into
litellm/llms/bedrock_mantle/common_utils.py as mantle_supports_responses,
alongside its companion wire-path helper mantle_base_segment. Both are now
pure functions of (model, model_cost): the price-map mode/supported_endpoints
read replaces the get_model_info call, so the rules are unit-testable without
patching global state and the Bedrock Mantle package is self-contained.

Use str | None instead of Optional[str] on the new signatures to satisfy the
ruff UP045 strict-rule gate. Add direct unit tests for both helpers.

Fix test_register_model_restore_undoes_existing_key_overwrite: gpt-oss-120b
now legitimately supports Responses, so it can no longer be the
"None after restore" vehicle; use the chat-only safeguard variant, which
isolates the register/restore effect from the model's own capability.

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

---------

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

* fix(proxy): fail fast on non-PostgreSQL DATABASE_URL instead of hanging on startup (#30366)

* 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(dashscope): treat an explicit 0.0 tier cost as a real price, not missing (#30653)

The tiered cost calculator resolved a tier's per-token cost with
`tier.get(cost_key) or tier.get(fallback_cost_key, 0)`. Because `or`
short-circuits on any falsy value, a tier that legitimately prices a
component at 0.0 (e.g. a free-cache-read tier with
cache_read_input_token_cost: 0.0, or a free-reasoning tier) is treated
as missing and silently billed at the full fallback rate
(input_cost_per_token / output_cost_per_token).

The flat-pricing path in the same module already handles this correctly
with an `is None` guard. Resolve tier costs through a small helper that
mirrors it, so 0.0 is honored at both the in-range and overflow sites.

No shipped model currently has a 0.0 tier cost, so this is a latent
defect; the fix makes the tiered path consistent with the flat path and
prevents over-charging the first time such a tier appears. Adds unit
tests covering the in-range and overflow paths, and drops an unused
import flagged by ruff in the touched test file.

* feat(proxy): show session-aggregate cost and duration in request logs (#25708) (#30507)

* fix(anthropic): don't leak tool 'type' into OpenAI function parameters schema (#30618)

In the messages->chat/completions bridge, translate_anthropic_tools_to_openai
merged every non-mapped tool key into the function parameters dict. The
Anthropic tool 'type' (e.g. 'custom') thus overwrote parameters.type ('object'
-> 'custom'), and providers reject it ('custom' is not a valid JSON-Schema type).
Exclude 'type' from the passthrough. Fixes #30557.

* fix(proxy): stop IAM-refresh engine restart from cascading reconnects (#29176) (#30183)

An RDS IAM token refresh recreates the Prisma client, which SIGKILLs the
running query-engine and spawns a new one. That planned kill was
indistinguishable from a crash, and three reconnect paths used two
uncoordinated locks, so a single refresh triggered a cascade of engine
kill/respawn cycles:

  1. `_safe_refresh_token` (holds `_reconnection_lock`) -> recreate -> kill old
     engine, spawn new one.
  2. The engine-death watcher sees that kill, assumes a crash, and calls
     `attempt_db_reconnect(force=True)` (a different lock,
     `_db_reconnect_lock`) -> recreate again -> kills the fresh engine.
  3. In-flight queries failing during the swap are classified as transport
     errors and trigger their own `attempt_db_reconnect` -> recreate again.

Fix coordinates planned restarts across the wrapper and the watcher:

  - PrismaWrapper records the old engine PID in `_expected_engine_deaths`
    before killing it; all four watcher death-detectors (waitpid thread,
    pidfd, already-dead probe, os.kill poll) consume that PID and skip the
    reconnect instead of treating it as a crash.
  - `recreate_prisma_client` now serializes through `_reconnection_lock` and
    bumps a monotonic `_engine_generation`. Callers pass `expected_generation`
    as an optimistic-lock token, so racing/cascading recreates collapse into a
    single restart (losers no-op). This closes the two-lock gap.
  - The direct reconnect path probes the writer with SELECT 1 before
    recreating; a healthy connection (e.g. engine already replaced by a
    refresh) skips the recreate entirely.
  - `_safe_refresh_token` coalesces: it skips when the current token still has
    more than the refresh buffer of runway, so stacked triggers (proactive
    loop + __getattr__ fallback) don't each restart the engine. An
    `on_engine_replaced` hook re-arms the watcher on the new PID.

RoutingPrismaWrapper forwards `expected_generation` and skips recreating the
reader when the writer recreate was skipped.

* feat(bedrock): support file content retrieval for batch output files (#30595)

Implements transform_file_content_request and transform_file_content_response
in BedrockFilesConfig so GET /v1/files/{id}/content works for Bedrock batch
files. The request transform resolves the file id (direct s3:// URI or base64
unified id) to its S3 object, validates bucket and key prefix against the
server-configured bucket, and SigV4-signs an S3 GetObject using the same
credential and region resolution as the existing upload path. The credential
and region params are validated into a typed model at the boundary, so the only
untyped values left are the botocore signing primitives.

Also fixes the proxy managed-files path: CredentialLiteLLMParams now carries
s3_bucket_name (previously dropped when building deployment credentials) and
the managed-files hook passes the deployment credential snapshot when routing
afile_content, so unified-id content retrieval works with per-model bucket
config instead of only the AWS_S3_BUCKET_NAME env var.

Preserves managed-file access control: the proxy file-content endpoint now
rejects raw cloud-storage ids (s3://, gs://), which would otherwise skip the
owner/team check that only runs for unified ids and let a caller read another
tenant's batch output by its object key. Managed outputs are reachable only
through their unified file id. The afile_content "not found" error now reports
the caller's unified id rather than the resolved internal S3 URI.

Fixes #16186, #15563

* fix(oci): make Cohere {{trace}} judges work (tool param types + agentic tool-calling continuation) (#30646)

* fix(oci): map Cohere tool array/object params to lowercase builtins

OCI's Cohere backend returns HTTP 500 on a tool parameter typed as a bare
"List", which is what OCI_JSON_TO_PYTHON_TYPES produced for JSON-schema
arrays. MLflow {{trace}} judges trip this: their tools (get_root_span,
get_span) take an attributes_to_fetch array. The lowercase builtins list/dict
are accepted; only the bare "List" 500s ("Dict" happens to be tolerated, but
both are lowercased for consistency).

Verified live against us-chicago-1 (cohere.command-a-03-2025 and
command-latest). Adds a unit regression on the transformed parameterDefinitions
plus a gated integration test exercising an array-param tool end to end.

* fix(oci): make Cohere agentic tool-calling continuation work

Two bugs broke the OCI Cohere tool-calling loop that MLflow {{trace}} judges
drive once a tool has been executed and its result is fed back.

Request side: litellm pulled the last user message into the top-level `message`
and emitted the tool result as a TOOL entry in chatHistory. OCI rejects that
("cannot specify message if the last entry in chat history contains tool
results"), and an empty message alone is rejected too ("message must be at least
1 token long or tool results must be specified"). OCI carries the current turn's
results in a dedicated top-level `toolResults` field. The Cohere transform now
sends an empty message, keeps the user turn in chatHistory, and puts the results
in `toolResults`, matching the langchain-oracle reference. Tool results are no
longer represented as chatHistory entries.

Response side: tool-grounded answers come back with citations carrying
`documentIds` (camelCase) and no `document_ids`, which made the required
`CohereCitation.document_ids` field fail validation and sink the whole response
parse. Those citations are never surfaced, so the field (and CohereSearchQuery's
generation_id) is now optional.

Verified live against us-chicago-1 (cohere.command-a-03-2025 and command-latest),
single and multi-round tool loops. Adds unit regressions on the transformed
request shape and on citation parsing, plus gated integration tests for the
continuation.

* feat: integrate Repelloai Argus guardrail (#30673)

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

* feat(guardrails): add RepelloAI Argus guardrail integration

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

* fix(guardrails): harden RepelloAI Argus guardrail

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

* fix(guardrails): address RepelloAI Argus review feedback

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

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

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

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

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

* Add comment for last user turn scanning

* feat(guardrails): harden repelloai scanning

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* refactor(guardrails/repello): clean up typing and remove lint-any workarounds

- Replace Optional[X]/Union[X,Y] with X|None/X|Y union syntax throughout
- Use dict[str, object] instead of bare dict in all signatures
- Remove **kwargs from __init__; declare guardrail_name, event_hook, default_on explicitly
- Replace getattr(litellm_params, ...) with direct attribute access now that LitellmParams inherits RepelloAIGuardrailConfigModel
- Add _event_hook_from_mode() to convert str|list[str]|Mode to typed GuardrailEventHooks
- Use TypeAdapter.validate_json() instead of response.json() + manual dict construction
- Add _is_object_dict/_is_object_list TypeGuard helpers to narrow object types without Any
- Remove cast() workarounds and typed intermediate variables that existed only for the now-removed lint-any CI check
- Drop _AddLiteLLMCallback Protocol; budget has sufficient slack for the one reportUnknownMemberType
- Fix GuardrailConfigModel missing type arg: GuardrailConfigModel[BaseModel]

* fix(guardrails/repello): suppress LIT007 on TypeGuard helpers and add streaming scan-skip warning

- Add guard-ok suppressions to _is_object_dict and _is_object_list to satisfy the LIT007 hard-zero budget gate
- Emit verbose_proxy_logger.warning when the streaming hook finds no inspectable text after assembly, matching observability of pre/post hooks

* refactor: modifications for lint check

* feat: add Pinstripes as an OpenAI-compatible provider (#30567)

* feat: add Pinstripes as an OpenAI-compatible provider

Pinstripes (https://pinstripes.io) is an OpenAI-compatible inference
provider serving open-source models (GLM-4.5-Air, Qwen3, DeepSeek, etc.)
with per-token pricing and no subscriptions.

Changes:
- `litellm/llms/openai_like/providers.json`: register pinstripes with
  base_url, api_key_env, and max_completion_tokens→max_tokens mapping
- `litellm/types/utils.py`: add `PINSTRIPES = "pinstripes"` to LlmProviders
- `litellm/constants.py`: add to openai_compatible_providers and
  openai_compatible_endpoints lists
- `litellm/litellm_core_utils/get_llm_provider_logic.py`: auto-detect
  provider when api_base is "https://pinstripes.io/v1"
- `provider_endpoints_support.json`: document supported endpoints
- `tests/`: 7 unit tests covering provider registration, resolution,
  URL auto-detection, api_base override, and Router config

Usage:
    import litellm
    response = litellm.completion(
        model="pinstripes/ps/glm-4.5-air",
        messages=[{"role": "user", "content": "Hello"}],
        api_key=os.environ["PINSTRIPES_API_KEY"],
    )

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

* fix(pinstripes): resolve Greptile P1 review comments

- Add api_base_env: PINSTRIPES_API_BASE to providers.json so env var override works
- Set responses: false in provider_endpoints_support.json — not actually wired up
- Remove docs/my-website/docs/providers/pinstripes.md — belongs in litellm-docs repo

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

* fix(pinstripes): add api_base_env and correct responses capability

- Add api_base_env: PINSTRIPES_API_BASE to providers.json
- Set responses: false in provider_endpoints_support.json

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

* fix(pinstripes): wire up Responses API — add supported_endpoints

Adds supported_endpoints: ["/v1/chat/completions", "/v1/responses"] so
JSONProviderRegistry.supports_responses_api returns true correctly,
matching what provider_endpoints_support.json advertises.

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

* feat(pinstripes): enable embeddings endpoint

Pinstripes serves nomic-embed-text-v1.5 and bge-m3 via /v1/embeddings.
Add /v1/embeddings to supported_endpoints and set embeddings: true.

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

* fix(pinstripes): use 4-space indentation in model_prices_and_context_window.json

Matches the file's existing convention. Flagged by Greptile review.

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

* fix(pinstripes): set a2a: false — A2A protocol not implemented

All comparable JSON-configured providers (tensormesh, parasail, empiriolabs,
libertai, neosantara) have a2a: false. Pinstripes does not implement the
Google A2A protocol, so this should be false to match.

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

---------

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

* fix(rag): attach existing OpenAI file ids (#30628)

* fix(rag): attach existing OpenAI file ids

* chore: use modern typing in rag ingest fix

* chore: retrigger ci

* fix(anthropic-messages): apply cache_control_injection_points on /v1/messages path (#30341)

cache_control_injection_points was only consumed by the chat/completions
prompt-management hook; on the native Anthropic /v1/messages path it was
forwarded unused, so deployment-level cache injection was silently dropped
(cache_creation_input_tokens stayed 0 for Anthropic-native clients).

Add AnthropicCacheControlHook.apply_to_anthropic_messages_request to inject
cache_control at block level for system / tools / message locations (the only
forms /v1/messages accepts), wire it into the native anthropic_messages
handler, and pop the param so it does not leak upstream as an unknown field.
A {location: message, role: system} config is redirected to the top-level
system prompt so the same YAML works on both endpoints.

Injection respects Anthropic's 4-block cache_control limit shared across
system, tools, and messages: client-supplied markers count toward the cap and
are never overwritten, a slot is reserved per Bedrock tool_config point, and
injection stops once the budget is exhausted. Locations this path cannot
represent (tool_config) are forwarded downstream instead of being silently
consumed, mirroring get_chat_completion_prompt's remaining_points pass-through.

Built on litellm_internal_staging. Refs BerriAI/litellm#30293

* fix(proxy): release budget reservation when a request is cancelled mid-flight (#30522)

* fix(proxy): release budget reservation on cancel when no chunk was delivered

The pre-call budget reservation increments the cross-pod spend counter by a
request's worst-case cost, then reconciles it on success (cost callback) or
error (failure hook). A client disconnect or timeout cancels the request and
surfaces as CancelledError / GeneratorExit, which neither path catches, so the
reservation leaks. Under a retry storm the leaked holds accumulate, pin the
counter above real spend, and return spurious 429 "Budget has been exceeded" to
keys whose spend is far below budget; the counter only recovers when its TTL
lapses, so the failure is intermittent and self-healing.

Release the reservation in async_streaming_data_generator (which the Anthropic
and Google SSE generators delegate to) on the (CancelledError, GeneratorExit)
path, alongside the existing max_parallel_requests release. release_budget_
reservation_on_cancel runs under asyncio.shield so it completes despite the
in-progress cancellation, is guarded by the reservation's finalized flag, and
swallows a failing release so it cannot replace the in-flight cancellation.

The refund is gated on whether a chunk reached the client. The flag is set
immediately before the yield, after the slow-path hook await: an async generator
suspends at the yield, so a GeneratorExit on disconnect after a delivered chunk
sees it True (keep the hold), while a cancellation during the slow-path await
leaves it False (refund, nothing sent). A non-streaming cancellation delivers
nothing and a completed non-streaming response is reconciled by the success
callback, so neither needs a release here.

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

* fix(proxy): reconcile a cancelled reservation to input cost, not zero

A streaming request cancelled before the first chunk previously reconciled its
reservation to zero and finalized it. But by the time the generator is
consuming the response the provider call was already dispatched, so the input
tokens were billed even though no chunk reached the client, and the
success/failure cost callbacks are skipped on cancellation. Refunding to zero
let a caller send an expensive request and abort pre-token to dodge the input
charge.

Compute the request's input-token cost at reservation time and reconcile the
cancelled reservation to it instead of zero. The worst-case output portion of
the reservation is still released (so a legitimate mid-flight cancellation no
longer pins the counter and 429s the key), while the input the provider already
processed is charged.

---------

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

* fix(caching): encode object name in GCS cache GET path (#30378)

GCS cache reads always missed when gcs_path was set. The GET methods
interpolated the object name directly into the URL path, while the GCS
JSON API requires it to be URL-encoded (a "/" must be sent as %2F).

With gcs_path configured the object name is "<prefix>/<sha256>", so the
raw slash produced a malformed object path and GCS returned 404. httpx
does not raise on 4xx, so the status_code == 200 check fell through and
get/async_get returned None, silently missing on every read. Without
gcs_path the key has no slash, which is why this went unnoticed.

Wrap the object name with urllib.parse.quote(..., safe="") in get_cache
and async_get_cache. Apply the same encoding to the name= query
parameter in set_cache and async_set_cache so the key written matches
the key read back.

Adds regression tests asserting the GET path and SET query are encoded
(%2F) when gcs_path is set, for both sync and async paths; these fail on
the unpatched code.

Fixes #30377

* chore: add soniox stt-async-v5 model (#30672)

* fix(proxy): include model group aliases in v1 model info (#30626)

* Include model group aliases in v1 model info

* Fix model info alias implementation

* removed extra blank line

* chore: rerun CI

* fix(lint): remove redundant noqa directive in proxy_cli.py

* fix: address greptile review - restore bedrock_mantle auth symbols, guard OCI empty message list, validate DIRECT_URL scheme

* Revert "fix: address greptile review - restore bedrock_mantle auth symbols, guard OCI empty message list, validate DIRECT_URL scheme"

This reverts commit 52c7a07777.

* Revert "fix(anthropic-messages): apply cache_control_injection_points on /v1/messages path (#30341)"

This reverts commit c9e8a177bd.

* Revert "fix(proxy): stop IAM-refresh engine restart from cascading reconnects (#29176) (#30183)"

This reverts commit 85828da695.

* fix(proxy): stop IAM-refresh engine restart from cascading reconnects (#29176) (#30183)

An RDS IAM token refresh recreates the Prisma client, which SIGKILLs the
running query-engine and spawns a new one. That planned kill was
indistinguishable from a crash, and three reconnect paths used two
uncoordinated locks, so a single refresh triggered a cascade of engine
kill/respawn cycles:

  1. `_safe_refresh_token` (holds `_reconnection_lock`) -> recreate -> kill old
     engine, spawn new one.
  2. The engine-death watcher sees that kill, assumes a crash, and calls
     `attempt_db_reconnect(force=True)` (a different lock,
     `_db_reconnect_lock`) -> recreate again -> kills the fresh engine.
  3. In-flight queries failing during the swap are classified as transport
     errors and trigger their own `attempt_db_reconnect` -> recreate again.

Fix coordinates planned restarts across the wrapper and the watcher:

  - PrismaWrapper records the old engine PID in `_expected_engine_deaths`
    before killing it; all four watcher death-detectors (waitpid thread,
    pidfd, already-dead probe, os.kill poll) consume that PID and skip the
    reconnect instead of treating it as a crash.
  - `recreate_prisma_client` now serializes through `_reconnection_lock` and
    bumps a monotonic `_engine_generation`. Callers pass `expected_generation`
    as an optimistic-lock token, so racing/cascading recreates collapse into a
    single restart (losers no-op). This closes the two-lock gap.
  - The direct reconnect path probes the writer with SELECT 1 before
    recreating; a healthy connection (e.g. engine already replaced by a
    refresh) skips the recreate entirely.
  - `_safe_refresh_token` coalesces: it skips when the current token still has
    more than the refresh buffer of runway, so stacked triggers (proactive
    loop + __getattr__ fallback) don't each restart the engine. An
    `on_engine_replaced` hook re-arms the watcher on the new PID.

RoutingPrismaWrapper forwards `expected_generation` and skips recreating the
reader when the writer recreate was skipped.

* fix(lint): modernize type annotations in IAM-refresh prisma client files (UP006/UP045)

* Revert "feat(proxy): show session-aggregate cost and duration in request logs (#25708) (#30507)"

This reverts commit f530b2237c.

* Revert "fix(dashscope): treat an explicit 0.0 tier cost as a real price, not missing (#30653)"

This reverts commit 4f58bd0df5.

* Revert "fix(oci): make Cohere {{trace}} judges work (tool param types + agentic tool-calling continuation) (#30646)"

This reverts commit 50f34e0b15.

* Revert "fix(proxy): fail fast on non-PostgreSQL DATABASE_URL instead of hanging on startup (#30366)"

This reverts commit 0544eed6ea.

* fix(bedrock_mantle): restore BedrockMantleAuthMixin and constants removed by routing rewrite

* fix(key management): restore exact /key/list user_id & key_alias matching by default (#30593)

Before substring search was added (commit 33bd570d5e), /key/list matched user_id
and key_alias exactly. That change made admin-authenticated calls substring-match
by default, breaking the prior contract: a caller passing an exact user_id as an
access filter (e.g. an integration scoping to one user with an admin key) then
received other users' keys -- user_id="alice" also returned "alice2",
"alice-test", etc. This is a cross-user key disclosure.

Make substring matching opt-in via a new admin-only substring_matching=true query
param; default to exact, restoring the prior behavior. The dashboard search box
(keyListCall) passes the flag so partial search still works. Non-admins remain
exact and scoped to their own keys.

Updates the proxy-behavior key_alias test to opt in and adds an exact-by-default
guard; adds list_keys unit coverage for the opt-in gate.

---------

Co-authored-by: perseus <51974392+tcconnally@users.noreply.github.com>
Co-authored-by: Hannah Smith <64043506+hannahmadison@users.noreply.github.com>
Co-authored-by: Charlie Patterson <Pattersoncharlesl@gmail.com>
Co-authored-by: Matthew Lapointe <mlapointe@alpha-sense.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: KRISH SONI <67964054+krishvsoni@users.noreply.github.com>
Co-authored-by: Yash Raj Pandey <55940078+devYRPauli@users.noreply.github.com>
Co-authored-by: Nitish Agarwal <1592163+nitishagar@users.noreply.github.com>
Co-authored-by: hcl <chenglunhu@gmail.com>
Co-authored-by: tushar8408 <32977767+tushar8408@users.noreply.github.com>
Co-authored-by: AD Mohanraj <admohanraj@gmail.com>
Co-authored-by: Fede Kamelhar <federico.kamelhar@oracle.com>
Co-authored-by: Lavish Bansal <lavish.bansal619@gmail.com>
Co-authored-by: max-amos <gruffulom@gmail.com>
Co-authored-by: inference_provider <max@redactedlab.com>
Co-authored-by: NK <93352237+Nithish-Yenaganti@users.noreply.github.com>
Co-authored-by: 安妮的心动录 <74543653+anneheartrecord@users.noreply.github.com>
Co-authored-by: Rick <26716961+Bytechoreographer@users.noreply.github.com>
Co-authored-by: Bytechoreographer <Bytechoreographer@users.noreply.github.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
Co-authored-by: Burak Ömür <burak.omur.1998@gmail.com>
Co-authored-by: Dan Lemon <daniel.lemon@amazee.io>
Co-authored-by: Vanika Dangi <166420943+vanika02@users.noreply.github.com>
Co-authored-by: Jay Gowdy <130084966+jgowdy-godaddy@users.noreply.github.com>
2026-06-18 13:55:35 -07:00
Sameer Kankute
e33e2917c6
chore: litellm oss 170626 (#30637)
* fix(proxy): allow non-admin virtual keys to call GA Realtime WebRTC HTTP routes (#30089)

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

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

Fixes #29923

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

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

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

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

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

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

---------

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

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

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

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

---------

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

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

* fix: sort tiered token-cost thresholds numerically

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

* refactor: reuse _parse_above_token_threshold for inline threshold parse

---------

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* feat(team_endpoints): Apply suggestions from greptile

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

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

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

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

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

Fixes #30192

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

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

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

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

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

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

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

* feat(dashscope): add Responses API support

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

Closes #29780

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

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

---------

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

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

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

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

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

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

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

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

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

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

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

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

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

* ci: retrigger workflows after base branch change to litellm_internal_staging

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

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

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

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

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

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

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

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

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

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

Two P1 greptile threads on #30382:

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

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

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

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

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

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

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

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

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

* ci: retrigger workflows after base branch change to litellm_internal_staging

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

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

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

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

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

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

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

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

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

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

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

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

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

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

* ci: retrigger workflows after base branch change to litellm_internal_staging

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

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

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

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

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

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

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

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

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

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

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

  - test_default_does_not_leak_deployment_timeout_debug
  - test_flag_on_leaks_deployment_timeout_debug
  - test_default_does_not_leak_content_policy_fallback_hint
  - test_flag_on_leaks_content_policy_fallback_hint

Trigger details:

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

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

* chore(router): flip expose_router_debug_in_errors default to True

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

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

11/11 pass locally.

* ci: retrigger workflows after base branch change to litellm_internal_staging

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

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

* feat(guardrails): add RepelloAI Argus guardrail integration

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

* fix(guardrails): harden RepelloAI Argus guardrail

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

* fix(guardrails): address RepelloAI Argus review feedback

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

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

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

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

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

* Add comment for last user turn scanning

* feat(guardrails): harden repelloai scanning

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Refs #17737

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

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

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

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

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

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

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

---------

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Fixes #30466

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

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

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

* test: remove fragile hardcoded entity count test

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

* style: apply Black formatting to match CI requirements

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

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

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

Fixes #30346

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

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

* Rename function _restore_env to _apply_env

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

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

Generated with AI assistance

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

---------

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

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

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

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

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

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

Closes #26212

* remove stale docstring note referencing tools_expanded_from_mcp

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

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

* style: apply black formatting

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

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

* ci: retrigger checks after rebase onto litellm_internal_staging

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

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

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

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

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

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

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

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

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

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

* feat: add supports_mid_conversation_system flag to Claude Opus 4.8

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

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

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

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

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

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

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

* refactor(bedrock): drop dead local_vars messages writeback

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

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

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

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

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

---------

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

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

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

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

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

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

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

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

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

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

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

This reverts commit 438c825bd4.

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

This reverts commit 54da7857f2.

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

This reverts commit 67662565e8.

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

This reverts commit b8a8083308.

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

This reverts commit 6e9c0b0dd2.

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

This reverts commit 172e302dab.

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

This reverts commit 4e3188525e.

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Habon Laszlo <habonlaci@users.noreply.github.com>
Co-authored-by: habonlaci <4699494+habonlaci@users.noreply.github.com>
Co-authored-by: Armaan Sandhu <74664101+Ar-maan05@users.noreply.github.com>
Co-authored-by: santino18727-debug <santino18727@gmail.com>
Co-authored-by: Eric (GabiDevFamily) <271972409+santino18727-debug@users.noreply.github.com>
Co-authored-by: Nitish Agarwal <1592163+nitishagar@users.noreply.github.com>
Co-authored-by: jho1-godaddy <171078705+jho1-godaddy@users.noreply.github.com>
Co-authored-by: 安妮的心动录 <74543653+anneheartrecord@users.noreply.github.com>
Co-authored-by: Harshith Gujjeti <153299927+Harshxth@users.noreply.github.com>
Co-authored-by: Tomoya Tabuchi <t@tomoyat1.com>
Co-authored-by: Vedant Agarwal <43557509+Vedant-Agarwal@users.noreply.github.com>
Co-authored-by: Prathamesh Jadhav <55660103+lollinng@users.noreply.github.com>
Co-authored-by: songkuan-zheng <252822057+songkuan-zheng@users.noreply.github.com>
Co-authored-by: Kropiunig <48442031+Kropiunig@users.noreply.github.com>
Co-authored-by: Lavish Bansal <lavish.bansal619@gmail.com>
Co-authored-by: Shane Emmons <27679+semmons99@users.noreply.github.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Anuj ojha <ojhaanuj224@gmail.com>
Co-authored-by: Nahrin <nahrin@nahrinoda.com>
Co-authored-by: Nbouyaa <67773915+FadelT@users.noreply.github.com>
Co-authored-by: Vineeth Sai <vineethsai4444@gmail.com>
Co-authored-by: Eugene Lugovtsov <34510252+EugeneLugovtsov@users.noreply.github.com>
Co-authored-by: Yevhen Luhovtsov <yevhen.luhovtsov@intapp.com>
Co-authored-by: Ayush Shekhar <106994833+ayushh0110@users.noreply.github.com>
Co-authored-by: Ahmad Shahzad <107808273+shzdehmd@users.noreply.github.com>
Co-authored-by: Kent <72616338+kingdoooo@users.noreply.github.com>
Co-authored-by: Jón Levy <levy@apro.is>
2026-06-17 21:11:12 -07:00
Yassin Kortam
187b205b34
fix(pod_lock): release cron lock by matching async_set_cache JSON encoding (#30600)
acquire_lock stores the pod_id through async_set_cache, which JSON-encodes
the value, so Redis holds the quoted string "<pod_id>". release_lock's Lua
compare-and-delete compared the raw pod_id, so the equality check never
matched and the lock was never deleted; it only cleared on TTL expiry. That
stalled the spend-update drain whenever the leader pod restarted, letting the
litellm_daily_*_spend_update_buffer lists grow unbounded in Redis.

Compare against json.dumps(self.pod_id) so the release matches the stored
value. The GET+DEL fallback already round-trips through async_get_cache and is
unaffected.

Co-authored-by: Claude <noreply@anthropic.com>
2026-06-17 17:01:04 -07:00
Sameer Kankute
1ccc1e5b23
chore: litellm oss staging160626 (#30527)
* feat(ui): gate "Default Credentials" hint on /ui/login behind env flag (#30234)

Adds LITELLM_HIDE_DEFAULT_CREDENTIALS_HINT (and an equivalent
general_settings.hide_default_credentials_hint) that suppresses the
"By default, Username is admin and Password is your set LiteLLM Proxy
MASTER_KEY" info card rendered on /ui/login and /fallback/login.

Motivation: in production deployments operators set UI_USERNAME /
UI_PASSWORD (or SSO), and the hardcoded hint becomes factually
incorrect and is flagged by security scanners (Tenable WAS plugin
114625) as information disclosure. There is currently no way to
suppress it without forking the dashboard.

Behaviour:
- Default is unchanged (hint shown), so existing deployments are
  unaffected.
- New field hide_default_credentials_hint on the well-known UI config
  endpoint, populated from the env var or general_settings.
- LoginPage.tsx conditionally renders the Alert based on the flag.

Refs: BerriAI/litellm#30232

* fix(router): clean pattern_router state on upsert/delete (#29601)

* fix(router): clean pattern_router state on upsert/delete

PatternMatchRouter.add_pattern was append-only, and neither Router.upsert_deployment nor Router.delete_deployment removed the existing entry. Rotated-out api_keys stayed in the routing rotation for wildcard deployments (model_name with `*`) until proxy restart, silently defeating key rotation as an admin operation. The same leak applied to provider_default_deployment_ids and per-team pattern routers, and the patterns list grew unboundedly on every edit

* test(router): direct unit tests for _remove_deployment_from_wildcard_state

router_code_coverage.py greps test files for AST Call nodes and flagged
the helper as untested because the existing coverage only exercised it
transitively through upsert/delete. Adds two direct tests that pin the
helper's contract (cleans across global pattern router, per-team
routers with empty-router pop, and provider_default_deployment_ids;
noop on falsy model_id)

* fix(router): address Greptile review on pattern_router cleanup

Widen PatternMatchRouter.remove_deployment annotation to Optional[str];
the implementation already handles None via the falsy guard and the
unit test exercises it directly.

Move _remove_deployment_from_wildcard_state up one level in
upsert_deployment so it runs whenever the prior deployment is on the
router, not only when the model_id is present in the fast-mapping
index. The scenario is currently unreachable (get_deployment shares
the same index), but the cleanup is idempotent so this is defensive
against any future divergence between those code paths.

* fix(router): widen _remove_deployment_from_wildcard_state to Optional[str]

Moving the call out of the inner `deployment_id in deployment_fast_mapping`
block in the previous commit lost mypy's narrowing of `deployment_id`
from Optional[str] to str, tripping the lint CI. The helper already
handles None via its falsy guard, so widening the annotation matches
the actual contract.

* fix(router): make delete_deployment wildcard cleanup symmetric with upsert

After the previous commit moved _remove_deployment_from_wildcard_state out
of the inner index-map guard in upsert_deployment, delete_deployment was
still calling it only inside `if deployment_idx is not None`. Greptile
flagged the asymmetry: under a desynced index_map, delete would silently
leave the stale wildcard credential in pattern_router.

Moves the cleanup call to the top of the try block, mirroring the upsert
path. Cleanup is idempotent so the change is a no-op on the happy path.
Adds a regression test that simulates the desync by removing the entry
from model_id_to_deployment_index_map and asserts delete still clears
pattern_router.

* fix(pricing): add 1h cache-write cost for Anthropic Sonnet 4.5/4.6 (#30474)

The native anthropic claude-sonnet-4-5/4-6 price-map entries were missing
cache_creation_input_token_cost_above_1hr (and the >200K long-context
sub-tier for 4.5), so 1-hour-TTL cache writes were costed at the 5-minute
rate. Adds 6e-06 regular (and 1.2e-05 long-context) = 2x base input,
matching the vertex_ai/azure_ai/bedrock siblings and the older
claude-sonnet-4-20250514 entry. Adds a regression test.

* fix(proxy): cancel upstream gemini request and release httpx connection on client disconnect (#30075)

* fix(proxy): cancel upstream gemini request and release httpx connection on client disconnect

- add _check_request_disconnection to common_request_processing; wrap llm_call
  as asyncio.Task so it can be cancelled; catch CancelledError and raise
  HTTPException(499) when client disconnects before LLM responds (non-streaming path)

- pass raw httpx.Response into ModelResponseIterator in make_call/make_sync_call
  so the iterator holds a reference to the underlying connection

- implement ModelResponseIterator.aclose() and .close(): close the line iterator
  then explicitly call response.aclose()/response.close() to release the httpx
  connection when the client drops mid-stream; errors are debug-logged, not raised

- add tests for _check_request_disconnection (cancels task, graceful on exception,
  does not cancel when client stays connected) and base_process_llm_request 499
  behavior; add TestModelResponseIteratorCleanup verifying aclose/close propagation
  through CustomStreamWrapper

* fix(proxy): record 499 on streaming disconnect and cancel orphaned gather tasks

Wire streaming generator cleanup to log client_disconnected with error_code 499
in spend logs, cancel pending during_call_hook tasks when the LLM call is
cancelled on disconnect, and align the 600s poll limit comment with proxy_server.

* fix: extract client disconnect logging helper to satisfy PLR0915

* fix: resolve mypy and code-quality CI failures for client disconnect logging

Cast client disconnect error_information for mypy, only await pending gather tasks to avoid masking LLM errors, and add tests for the new logging helper and gather cleanup.

* fix(proxy): harden gather cleanup so finally cannot mask LLM errors

* fix(proxy): shield streaming disconnect logging and strip spoofable metadata

Move streaming disconnect recording into a shielded cancel scope, add gather cleanup regression coverage for guardrail-converted cancels, and strip client_disconnected/error_information from user metadata at the proxy boundary.

* fix(proxy): only map CancelledError to 499 for client disconnect

Track when the disconnect poller cancels the LLM task and re-raise other CancelledError paths so graceful shutdown is not reported as HTTP 499.

* fix(proxy): remove dead _check_request_disconnection helper

Non-streaming client disconnect is handled by staging's cancel_on_disconnect path via _await_llm_call_cancelling_on_disconnect. Drop the unused is_disconnected poller and its unit tests; rename the remaining integration tests to TestDisconnectGatherCleanup.

* feat(mistral): add mistral-medium-3-5 to model_prices_and_context_wind.. (#29303)

* feat(mistral): add mistral-medium-3-5 to
  model_prices_and_context_window.json

Mistral's docs page lists mistral-medium-3-5 as a new model offering.

Pricing/specs sourced from Mistral's published model metadata:
- input: $1.50 / 1M tokens
- output: $7.50 / 1M tokens
- context: 262,144 tokens
- capabilities: vision, function calling, structured outputs, assistant
  prefill

Adds entry: `mistral/mistral-medium-3-5`, mirroring the pattern used for
the rest of the Mistral family.

test(mistral): add model_info test for mistral-medium-3-5 + sync backup
cost map
- Mirror mistral/mistral-medium-3-5 entries into
  litellm/model_prices_and_context_window_backup.json so the bundled
  model cost map matches the canonical
  model_prices_and_context_window.json.
- Add tests/test_litellm/test_mistral_medium_3_5_model_metadata.py
  covering pricing tiers, capability flags, context window, provider
  routing, and parity between the main and backup cost maps.
- Point 'source' at the live Mistral models documentation page.

* fix(ui): three small UI fixes — Gemini api_base + credential form reset + Mode badge (#30419)

* fix(ui): three small UI fixes — Gemini api_base field + credential form reset + Mode badge

Three independent fixes; bundled because they all touch the
credential-form / logging-callbacks area.

1. expose api_base field on Google AI Studio credential form
   The runtime gemini provider supports custom api_base via
   `vertex_llm_base._check_custom_proxy`; the UI just needs to expose
   the field. Adds api_base to the Google_AI_Studio credential form
   ordered before api_key (matching OpenAI/Anthropic conventions).
   Default value matches the canonical Google AI Studio endpoint that
   LiteLLM's gemini provider talks to when api_base is unset, so
   leaving the default in the form behaves identically to leaving it
   blank.

2. reset credential form state when switching providers
   Switching the Provider select in AddCredentialModal / EditCredentialModal
   left the previous provider's field values populated. The form then
   submitted a mixed payload (e.g. Azure deployment fields under an
   OpenAI credential), producing confusing failures.

   Extract `getProviderFieldDefaults` helper and reset the form to it
   on provider change. Unit-tested via the extracted helper because
   Antd Select's portal/dropdown behaviour is unreliable in jsdom.

3. logging callbacks table reads backend `type` for Mode badge (#35)
   The `/get_callbacks` proxy endpoint returns each callback as
   `{name, type, variables}` where `type` is `"success"` or
   `"failure"`. The same callback name can appear twice (one per event
   class) and the two entries fire on disjoint events.

   `LoggingCallbacksTable` ignored `type` and read `record.mode`
   (always undefined), so every row fell back to the "Success" badge.
   A `generic_api` callback registered for both classes showed up as
   two identical "Success" rows + React duplicate-key warning.

   Read `record.type` first (fall back to `record.mode` for newly-
   added not-yet-server-acknowledged rows). Composite rowKey
   `${name}-${type ?? mode ?? 'success'}`. Removed leftover debug
   `console.log`.

* fix(ui): drop api_base default_value to preserve Gemini v1alpha auto-routing

Greptile P2 (PR #30419, threads on lines 1255-1256 of
provider_create_fields.json): the api_base field's `default_value` was
hard-coded to "https://generativelanguage.googleapis.com/v1beta". This:

1. Bakes v1beta into every credential record saved through the form,
   even when the user never touched the field. If LiteLLM's internal
   gemini default URL ever changes, those persisted credentials keep
   hitting the stale path.

2. Bypasses `_get_gemini_url`'s automatic version routing for Gemini 3+
   models. That helper picks v1alpha for Gemini 3+ and v1beta for older
   models when api_base is unset. With the default pre-filled (and
   `_check_custom_proxy` then taking over because api_base is non-empty),
   Gemini 3+ requests get pinned to v1beta and may fail or behave
   unexpectedly — purely because the user accepted the visible default.

Fix: set `default_value` to `null` and move the canonical URL guidance
into the `placeholder` (visible to the user, never persisted) and an
expanded tooltip. UX is unchanged — the URL is still shown in the
greyed-out input — but the auto-version-routing path stays default.

Updated test_google_ai_studio_provider_fields_expose_api_base to assert
the new contract (`default_value is None`, `placeholder` carries the
canonical URL), with a comment pointing at the Greptile threads as the
rationale so future contributors don't accidentally re-introduce the
default.

26/26 tests in the file pass. JSON validates (`json.load` clean).

* feat(azure_ai): add gpt-5.5 to model cost map (#30428)

* feat(azure_ai): add gpt-5.5 to model cost map

Adds azure_ai/gpt-5.5 and its dated snapshot azure_ai/gpt-5.5-2026-04-23 to
both the canonical and bundled cost maps. gpt-5.5 is generally available on
Azure AI Foundry; pricing mirrors the openai gpt-5.5 entry, matching the
established azure_ai convention (verified identical for gpt-5.4), in the
azure tier structure (base / above-272k / priority). supports_minimal_
reasoning_effort is false, the capability that changed from gpt-5.4.

Fixes #30306

* Update tests/test_litellm/test_gpt_5_5_model_metadata.py

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

---------

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

* fix: guard check_and_fix_namespace against None key (#30435)

* fix: guard check_and_fix_namespace against None key

When user_id is None, the cache key can be None, causing
AttributeError: 'NoneType' object has no attribute 'startswith'
in check_and_fix_namespace.

Add an early return for None key to prevent the error and the
ERROR-level log noise it produces on every unauthenticated request.

Fixes #30424

* fix: update type annotations for check_and_fix_namespace

- key: str -> Optional[str] (now handles None input)
- return: str -> Optional[str] (returns None when input is None)

Addresses Greptile review concern about type signature mismatch.

* fix: revert check_and_fix_namespace type signature to str to fix MyPy downstream errors

* fix: update type annotations for check_and_fix_namespace

- Change signature from str -> str to Optional[str] -> Optional[str]
- Remove type: ignore comment on None return
- Add None guard in async_set_cache_sadd before passing to helper

Addresses review feedback from Sameerlite on type mismatch.

* Revert "fix: update type annotations for check_and_fix_namespace"

This reverts commit 5272920fa0.

---------

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

* fix(cost): apply service_tier suffix to above-threshold cache rates and expose priority+threshold keys in ModelInfo (#30450)

* fix(cost): apply service_tier suffix to above-threshold cache rates and expose priority+threshold keys in ModelInfo

Models that publish both a service_tier (e.g. priority) rate and an above-threshold tier (e.g. _above_200k_tokens) currently bill cached tokens at the standard above-threshold rate rather than the priority above-threshold rate. Affected entries in the live pricing JSON include gemini-3-pro-preview, gemini-3.1-pro-preview and their vertex_ai/ and gemini/ variants, plus azure/gpt-5.4 and azure_ai/gpt-5.4. For a 250K-token priority request with 200K cached tokens against gemini-3-pro-preview, the leak is about 44 percent of the prompt cost.

Two stacked defects caused this. First, ModelInfoBase (and the ModelInfo pydantic class) and the get_model_info construction in litellm/utils.py omit the priority+above-threshold cost keys, so even if the calculator asked for them they would never reach it. Second, in _get_token_base_cost the cache_creation/cache_read tiered keys never get wrapped with _get_service_tier_cost_key, while the input/output tiered keys above and below do. The change here surfaces six new keys (input, output and cache_read at both 200k and 272k priority variants) and wraps the three cache tiered keys in _get_token_base_cost the same way input/output already are. _get_cost_per_unit's existing service_tier-to-base fallback covers models that ship the standard above-threshold rate without a priority variant.

Adds one regression test in tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py that drives the actual generic_cost_per_token path for gemini-3-pro-preview at 200K cached + 50K text under priority and asserts the priority above_200k rates are picked. Verified the test fails on litellm_internal_staging without these changes and passes with them.

* fix(cost): drop guard on cache tiered keys so service_tier fallback can reach standard above-threshold rate

Addresses Greptile P1 on PR 30450. The previous commit wrapped cache_creation_tiered_key, cache_creation_1hr_tiered_key, and cache_read_tiered_key with _get_service_tier_cost_key (matching how the sibling input and output tiered keys are wrapped) but kept the surrounding 'if key in model_info' guards. For models that publish a standard above-threshold cache rate but no priority variant (gpt-5.4-pro, gpt-5.5-pro and their dated siblings, plus vertex_ai/claude-sonnet-4-5 for cache_creation), the guard short-circuits before _get_cost_per_unit's existing service_tier-to-base fallback can strip _priority and find the standard above-threshold key. The result on priority requests over the threshold was that those models silently dropped from the above-threshold rate back to the priority-base rate. Dropping the guard and calling _get_cost_per_unit unconditionally (mirroring how tiered_input_key and tiered_output_key are already handled) restores correct billing for that class of models while keeping the new priority+above-threshold behaviour for gemini-3-pro-preview and friends.

Adds a second regression test that pins generic_cost_per_token for vertex_ai/claude-sonnet-4-5 priority + above_200k with cached and cache_creation tokens to the expected standard above-threshold rates, so the guard cannot be silently reintroduced for either the cache_read or cache_creation path.

* fix(presidio): skip pre-call masking when guardrail is logging_only (#30461)

The Presidio pre-call hook masked the live request unconditionally, ignoring
the configured event hook. With mode: logging_only the masked request reached
the model, so its response echoed anonymization tokens (e.g. <PERSON>) instead
of the real output. Gate async_pre_call_hook on should_run_guardrail, matching
every other guardrail; logging_only masking still happens via async_logging_hook.

* fix(router): resolve list unhashable crash on model alias (#30464)

* fix(router): resolve list unhashable crash on model alias

Fixes the fallback parsing logic that mistakenly categorized standard array fallback definitions as override dictionaries when a deployment alias matches the literal string 'model'.

Closes https://github.com/BerriAI/litellm/issues/30459

* fix(router): address greptile review for fallback parsing edge cases

- Resolves ambiguity in standard vs override fallback dictionaries by iterating over all items and validating that no mapped litellm param resolves to a non-list type.
- Adds regression tests in test_router_order_fallback.py to prevent unhashable type crash from silently re-entering the codebase.

* chore(router): format code with black to pass CI

* fix(hosted_vllm): remove thinking_blocks and convert list content to strings (#30475)

* fix: hosted_vllm remove thinking_blocks and convert list content to strings

vLLM endpoints reject assistant messages with thinking_blocks converted
to content list blocks. This change removes thinking_blocks entirely
and converts any list content back to strings.

This fixes BadRequestError when using Claude Code with hosted_vllm
models that pass thinking_blocks in messages.

* fix(hosted_vllm): address Greptile review feedback

- Join multiple text blocks with newline instead of empty string
- Always set content to string (never None) to avoid vLLM validation errors

* fix(hosted_vllm): update chat transformation to clean assistant messages

* fix: re-raise exception instead of silently dropping MCP team permissions (#30477)

* fix: re-raise exception instead of silently
  dropping MCP team permissions

  When MCPRequestHandler.get_allowed_mcp_servers raises, the
  broad
  except was swallowing the error and returning only
  allow_all_server_ids,
  silently discarding all team-level object_permission grants.

  Fixes #30476

* fix: log full traceback when MCP permission lookup fails

Uses verbose_logger.exception() instead of warning() so operators
can see the full traceback when team-level object_permission grants
are dropped due to an internal error in get_allowed_mcp_servers.

Fixes #30476

* fix: remove timezone date expansion in daily-activity aggregation (#29569)

* fix: remove timezone date expansion in daily-activity aggregation

Single-day spend queries from non-UTC timezones over-counted by ~2x
because the previous implementation widened the SQL date range by a
full UTC day on whichever side the offset pointed. Spend is bucketed
in whole-UTC-day rows in LiteLLM_DailyUserSpend, so the expansion
pulled an extra 24h of unrelated bucket data per boundary.

Concretely on IST (UTC+5:30, offset -330): a single-day query for
2026-05-29 was rewritten to date >= 2026-05-28 AND date <= 2026-05-29
and returned spend across both UTC days. Sums of single-day queries
across a 5-day window then exceeded the equivalent multi-day aggregate
by ~50%, which is mathematically impossible.

Treat the local date range as the UTC date range. The aggregation
table has no hour-level granularity, so any conversion using only
date arithmetic must round to whole UTC days; the previous fix turned
that boundary slop into systematic over-counting. Pass-through trades
a small one-time slop at each end of the range for correct, monotonic,
additive results across single-day and multi-day queries.

Repro from production: bedrock/global.anthropic.claude-opus-4-8 over
2026-05-29 to 2026-06-02, IST timezone:
- 5-day aggregate: $701.39 / 1,831 reqs
- Sum of 5 single-day queries: $1,070.94 / 2,755 reqs
- Excess (was 1.527x): now matches within boundary slop

Adds regression tests in TestAdjustDatesForTimezone and
TestBuildAggregatedSqlQuery that pin the pass-through behavior and
the additivity invariant for any future implementation.

* ci: rerun checks on litellm_oss_branch base

---------

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

* fix: buffer native gemini sse frames (#30225)

* fix: buffer native gemini sse frames

* fix: scope native gemini sse buffering

* fix: check raw sse residual buffer size

* feat: updated openrouter provider to map max level to xhigh (#28881)

* feat(proxy): allow use_redis_transaction_buffer without redis cache (#28764)

* feat(proxy): allow use_redis_transaction_buffer without redis cache

* fix(proxy): require host or url for standalone buffer redis

* fix(mcp): fail closed when scope filter resolves to no servers (#30353)

`_get_allowed_mcp_servers_from_mcp_server_names` returned the caller's full
allowed-server set when the requested `mcp_servers` list (path- or
header-derived) resolved to nothing. URL/header namespacing therefore
appeared to work even when the requested name was unknown or the caller had
no grant — `/mcp/<typo>/` silently exposed every server the key could reach.

Fail closed instead: when `mcp_servers` is explicitly provided but nothing
resolves, return an empty list. The `mcp_servers=None` path (no scope
requested) keeps its existing behavior.

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

* fix(token-counter): handle Anthropic tool_reference blocks to stop dropped spend logs (#30302)

* fix(token-counter): handle Anthropic tool_reference blocks to stop dropped spend logs

`token_counter` did not know about Anthropic tool-search `tool_reference`
content blocks, a lightweight pointer to a deferred tool that shows up as
`{"type": "tool_reference", "tool_name": ...}`. When such a block appeared in
message content, `_count_content_list` fell through to its catch-all branch and
raised `Invalid content item type: tool_reference`.

On the streaming `anthropic_messages` proxy path that exception nulls
`response_cost`, which makes the proxy drop the entire SpendLogs row. The result
is a silent cost undercount on any tool-search traffic; the request succeeds for
the caller but the spend is never recorded.

This adds a `tool_reference` branch that counts the referenced `tool_name` (the
full tool definition is already counted via the `tools` param, so only the name
is added here) and handles an empty/missing name gracefully. The catch-all error
message is updated to list `tool_reference` among the expected types.

A regression test asserts that a message containing a `tool_reference` block no
longer raises and returns a positive token count, and that an empty `tool_name`
is handled without error.

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

* fix(token-counter): collapse explicit None tool_name to empty string

In _count_content_list, c.get("tool_name", "") returns None when the
key is present with an explicit None value, and str(None) == "None"
which is truthy, causing a spurious token to be counted. Use
c.get("tool_name") or "" so both a missing key and an explicit None
collapse to an empty string and are skipped.

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

* test(token-counter): cover catch-all for unknown content block type

Adds a regression test that calls `_count_content_list` with an unrecognized
content block type and asserts it raises `ValueError` whose message names the
offending type and lists `tool_reference` among the supported types. This
exercises the previously uncovered catch-all branch (codecov patch gap) and
pins the error contract.

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

* test(token-counter): cover tool_reference on the spend/cost and streaming paths

Adds end-to-end regression tests that exercise the real public entry points
(`completion_cost` and `stream_chunk_builder`), not just the private
`_count_content_list` helper, for Anthropic tool-search `tool_reference`
content blocks.

These pin the actual bug the fix addresses: before the fix the `tool_reference`
block raised out of `completion_cost` -> the proxy logging layer nulled
`response_cost` and the spend callback dropped the SpendLogs row (silent cost
undercount on all tool-search traffic); and `stream_chunk_builder` swallowed the
same raise and collapsed prompt_tokens to 0. With the fix, cost is positive and
prompt_tokens are counted. Verified: 3 fail without the fix, 3 pass with it.

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

---------

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

* feat(cost): add cost mapping for deepseek-v4-flash and deepseek-v4-pro (#27056)

* feat(cost): add cost mapping for deepseek-v4-flash and deepseek-v4-pro

Adds pricing entries for the two new DeepSeek V4 models released on
2026-04-24, for both bare model names and the deepseek/ provider prefix.

Prices sourced from https://api-docs.deepseek.com/quick_start/pricing:
- deepseek-v4-flash: $0.14/M input, $0.28/M output
- deepseek-v4-pro:   $1.74/M input, $3.48/M output

Cache hit price set to 1/10 of input (per DeepSeek docs).
Context window: 1M tokens for both models.

Closes #26709

* fix(cost): update backup registry for deepseek-v4

* style: remove print statement from deepseek-v4 test

* feat(cost): add cost mapping for deepseek-v4-flash and deepseek-v4-pro

Adds pricing entries for the two new DeepSeek V4 models released on
2026-04-24, for both bare model names and the deepseek/ provider prefix.

Prices sourced from https://api-docs.deepseek.com/quick_start/pricing:
- deepseek-v4-flash: $0.14/M input, $0.28/M output
- deepseek-v4-pro:   $1.74/M input, $3.48/M output

Cache hit price set to 1/10 of input (per DeepSeek docs).
Context window: 1M tokens for both models.

Closes #26709

* fix: update deepseek-v4 prices to active discounted rates

* test: update deepseek-v4 prices in tests to match active discounted rates

* fix(deepseek): remove duplicate entries and update backup registry to active discounted rates

* fix: update max_output_tokens to 384K for deepseek-v4

* fix: correctly restore upstream models accidentally dropped during merge

* fix(tests): resolve failing claude-fable-5 and reasoning tests by safely updating cost map

- Pulled the latest cost map from upstream staging
- Safely appended deepseek-v4 mapping without deleting duplicate keys or formatting via json.dump

* fix(tests): correct deepseek model cache prices and update JSON schema

- Appended both prefixed and bare deepseek-v4 models to satisfy test assertions
- Corrected deepseek-v4-pro expected cache hit and token prices based on latest review updates
- Added missing realtime endpoint to test_utils.py INTENDED_SCHEMA

* fix: remove accidental azure/gpt-realtime-whisper addition

---------

Co-authored-by: Dushyant Acharya <dushyantacharya@Dushyants-MacBook-Pro.local>

* feat(key/info): expose per-model budget usage in /key/info response (#30394)

* feat(key/info): expose per-model budget usage in /key/info response

Add model_max_budget_usage to /key/info and /v2/key/info responses.
For each model in model_max_budget, reads current-period spend from
the same DualCache used by the budget enforcer and returns it alongside
the limit and time period so callers can see how much of each model
budget has been consumed in the active window.

* test(key/info): add coverage for model_max_budget_usage in v1 and v2 endpoints

Add tests for the model_max_budget_usage enrichment in both info_key_fn
and info_key_fn_v2, covering the budget-present path, the empty-budget
path, and the v2 batch endpoint.

* fix(key/info): source model_max_budget current_spend from SpendLogs instead of DualCache

The DualCache used for enforcement is ephemeral and only populated when budget metadata
is present at request time. Fall back to a direct LiteLLM_SpendLogs DB aggregation
using the budget period window (budget_reset_at - budget_duration) for accurate reporting.
Also fall back to litellm_budget_table.model_max_budget when the key's top-level field
is empty, and round current_spend to 4 decimal places.

* test(key/info): cover remaining branches in model_max_budget_usage helpers

Add unit tests for: prisma_client=None early return, DB query exception swallowing,
invalid budget_duration handled by _compute_budget_period_start, budget_reset_at
received as a datetime object (Prisma native type), max_seconds=0 early return, and
skipping models that lack a budget_duration. Also remove an unreachable except branch
where fromisoformat would fail after _compute_budget_period_start already validated the
same value.

* test(key/info): cover except path for unparseable per-model budget_duration

* fix(key/info): compute per-model rolling windows in model_max_budget_usage

Each model in model_max_budget now gets its own time window derived from
its own budget_duration, rather than sharing a single window computed as
the max (or the budget table's reset_at). This matches what the DualCache
enforcer actually tracks and prevents current_spend from being inflated
for models with shorter windows.

_query_model_spend_for_period is refactored to accept a model filter
(handling provider-prefix variants in SQL) and return a float directly.
_compute_budget_period_start and the budget_table window path are removed
as they are no longer needed.

* refactor(model_max_budget_limiter): remove dead get_current_period_spend method

* refactor(key/info): strip synthetic formatter noise from PR diff

Restore key_management_endpoints.py and test_key_management_endpoints.py
to origin/litellm_internal_staging, then re-apply only the intentional
additions: _query_model_spend_for_period, _build_model_max_budget_usage,
the two endpoint patches (info_key_fn / info_key_fn_v2), and the new
test suite. The previous commits had reformatted ~300 pre-existing lines
across both files, making the functional diff unreadable.

* test(key/info): cover empty-rows path in _query_model_spend_for_period

* fix(model_max_budget_limiter): guard BudgetConfig construction inside try/except

A malformed model entry in the DB (e.g. non-numeric max_budget from a
manually edited or migrated row) caused BudgetConfig(**budget_info) to
raise a Pydantic ValidationError outside any exception guard, surfacing
as a 500 for the entire /key/info or /v2/key/info call. Merging both
try/except blocks into one ensures bad entries are silently skipped,
consistent with the existing duration_in_seconds guard.

* fix: don't stack provider prefix on wildcard models with a custom prefix (#30360)

* fix: don't stack provider prefix on wildcard models with a custom prefix

get_known_models_from_wildcard expanded provider-prefixed model ids (e.g.
"ollama/gemma3:1b" from get_provider_models) by prepending the wildcard's
prefix whenever the id did not already start with it. With a custom wildcard
prefix such as "ollama_server1/*" (used to distinguish multiple Ollama
instances), this produced "ollama_server1/ollama/gemma3:1b", which is
uncallable and breaks /v1/models.

When the expanded id already carries a provider prefix, replace it with the
wildcard's prefix instead of stacking both. Matching-prefix and bare-model
cases are unchanged.

Fixes #30358

* fix: only strip a known provider prefix when expanding custom wildcard prefixes

The wildcard expansion replaced the leading slash segment of every expanded id with the wildcard prefix whenever the id did not already start with it. For ids whose first segment is an org rather than a litellm provider (for example a provider returning "meta-llama/Llama-3-8B" with no outer provider prefix), that dropped the org and produced an uncallable id

Only strip the leading segment when it is a recognized provider (membership in LlmProviders); otherwise keep it and just prepend the wildcard prefix. Provider-prefixed ids like "ollama/gemma3:1b" still have their prefix replaced, so the original fix is unchanged for known providers

* address greptile review feedback: log dropped non-text vLLM assistant content blocks (greploop iteration 1)

* fix(ci): format credential_form_helpers test + regenerate dashboard schema.d.ts

* fix(proxy): raise litellm.BadRequestError for missing model param

When no model is passed, route_request now raises a litellm.BadRequestError
('Missing model parameter') instead of falling through to ProxyModelNotFoundError.
This keeps the missing-param error clear and independent of router wildcard
state. Unknown (non-empty) model names still raise ProxyModelNotFoundError.

* Revert "fix(proxy): raise litellm.BadRequestError for missing model param"

This reverts commit 9240da403c.

* Revert "fix(router): clean pattern_router state on upsert/delete (#29601)"

This reverts commit ad4e6e2395.

* fix: correct streaming and key budget usage reporting

* fix(hosted_vllm): type assistant tool_calls to satisfy mypy

* feat: aws secret manager cross region replication (#30368)

* feat(aws-secret-manager): add replica_regions cross-region replication after CreateSecret

When store_virtual_keys is enabled, async_write_secret() only wrote secrets
to the primary AWS region. Multi-region proxy deployments had no built-in
way to synchronize virtual key secrets across regions through LiteLLM,
requiring external replication mechanisms.

Add replica_regions support to AWSSecretsManagerV2:
- New replica_regions field in KeyManagementSettings (types/secret_managers/main.py)
- New async_replicate_secret() method that calls ReplicateSecretToRegions API
- async_write_secret() calls replication after successful CreateSecret
- Replication failure is logged as a warning but does NOT fail key creation
- load_aws_secret_manager() forwards replica_regions from key_management_settings

Configuration example:
  key_management_settings:
    store_virtual_keys: true
    replica_regions:
      - us-west-2
      - eu-west-1

When replica_regions is omitted or empty, behavior is unchanged.

* test(aws-secret-manager): restore litellm.secret_manager_client after test to prevent state pollution

* test(aws-secret-manager): add coverage for HTTP error and replication exception paths

* fix: restore litellm.secret_manager_client global state in test; add replication log proof

- Global state in test_load_aws_secret_manager_passes_replica_regions was
  already guarded with try/finally (committed in previous pass); no further
  change needed for Fix 1.
- Fix 2: add verbose_logger.info("ReplicateSecretToRegions called …") inside
  async_replicate_secret so callers get an observable INFO log line whenever
  replication fires.
- Add test_replication_fires_on_create: calls async_replicate_secret directly
  with caplog.at_level(INFO, logger="LiteLLM") and asserts "ReplicateSecretToRegions"
  appears in the captured log output, proving the code path executes.

* fix: pass request to streaming generators

* fix(hosted-vllm): preserve assistant structured content

* fix(hosted_vllm): satisfy mypy on preserved structured content assignment

* chore: resolve litellm_internal_staging merge conflicts for #30527 (#30554)

* chore(codecov): add Batches, Videos, and Realtime components (#30517)

* chore(codecov): add Batches, Videos, and Realtime components

Define per-feature Codecov components so PR comments track coverage
for batch API, video generation, and realtime streaming paths.

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

* chore(codecov): use wildcard path for Batches proxy component

Align batches_endpoints glob with Videos, Realtime, and Proxy_Authentication.

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

---------

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

* test(batches): move orphan tests into tests/test_litellm for CI coverage (#30510)

Four batch-related tests lived under tests/litellm/ and were never picked
up by GitHub Actions. Relocate them and fix gemini multimodal e2e to use
the batchEmbedContents path expected for gemini/ provider.

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

* fix(guardrails): run pre_call hook once for model-level guardrails (#30543)

* fix(guardrails): run pre_call hook once for model-level guardrails

A CustomGuardrail attached to a deployment via litellm_params.guardrails
gets its async_pre_call_hook invoked twice per request: once by the proxy
pre-call loop and again by async_pre_call_deployment_hook after the router
spreads the model-level guardrails into the top-level request kwargs.

Record in request metadata that the proxy pre-call loop already ran a given
guardrail, and have the deployment hook skip it when the marker is present.
Direct-SDK usage never runs the proxy loop, so the deployment hook stays the
sole invocation there and still fires exactly once.

The marker key is stripped from untrusted caller metadata so a request body
cannot suppress a model-only guardrail by pre-seeding it.

* fix(guardrails): mark pre_call dedup on the post-hook request data

Record the exactly-once marker after async_pre_call_hook runs, on the data
object that flows downstream, rather than before it. A guardrail whose hook
returns a brand-new request dict (instead of mutating or spreading the one it
received) would otherwise discard the marker, letting the deployment hook
re-run the guardrail a second time.

* fix(guardrails): stop re-initializing DB guardrails on every poll (#30542)

* fix(guardrails): stop re-initializing DB guardrails on every poll

InMemoryGuardrailHandler._has_guardrail_params_changed compared the
in-memory LitellmParams against the raw dict loaded from the DB. The
in-memory side carries every field default and coerces enums via
model_dump(), while the DB side only holds the keys originally stored,
so the two shapes never compared equal and the guardrail was rebuilt on
every poll cycle.

Each rebuild created a fresh instance, but delete_in_memory_guardrail
only removed the old callback from litellm.callbacks. Request handling
promotes guardrail callbacks into the success/failure/async lists, so
the previous instance stayed referenced there and instances accumulated.

Normalize both sides through LitellmParams(...).model_dump() before
diffing, and purge the callback from every callback list on delete.

* refactor(guardrails): narrow params-normalization fallback to ValidationError

The comparison normalizer caught a bare Exception and silently fell back
to the raw dict, which hid the cause and quietly degraded the affected
guardrail back to re-initializing on every poll. Catch only the
ValidationError that LitellmParams construction can raise, log a warning
so the offending row is diagnosable, and let any other error surface
instead of being swallowed.

* refactor(callbacks): add remove_callback_from_all_lists helper to manager

Move the knowledge of which callback lists a callback can be promoted
into out of the guardrail registry and into LoggingCallbackManager, where
the rest of the callback-list bookkeeping already lives. delete_in_memory_guardrail
now delegates to the new helper instead of iterating the lists itself.

* chore(oss): litellm oss staging 150626 (#30463)

* fix(pricing): add GitHub Copilot MAI Code Flash pricing (#30415)

* fix(pricing): add GitHub Copilot MAI Code Flash pricing

Add GitHub Copilot pricing entries for MAI-Code-1-Flash and the internal Copilot CLI model name so cost calculation can price input, cached input, and output tokens.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* test(pricing): cover GitHub Copilot MAI Code Flash pricing

Add regression coverage for both GitHub Copilot MAI-Code-1-Flash model names, including cached input pricing, chat endpoint metadata, and cost_per_token arithmetic.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(router/proxy): propagate completed_response through FallbackResponsesStreamWrapper for streaming /v1/responses container ownership (#30210) (#30213)

* fix(router/proxy): propagate completed_response through FallbackResponsesStreamWrapper for streaming /v1/responses container ownership (#30210)

#28990 added ownership recording for streaming /v1/responses via
_wrap_responses_stream_for_container_ownership, which reads
`getattr(stream_response, 'completed_response', None)` to extract the
ResponsesAPIResponse. The unit test bypassed the Router, so it never
exercised the production wrapping path.

Through the Router (every proxy deployment), the stream is wrapped by
FallbackResponsesStreamWrapper (router.py:2527). Its __init__ set
`self.completed_response = None` and __anext__ only forwarded chunks
— the inner source iterator's terminal event never bubbled up to the
attribute the ownership hook reads, so the hook silently recorded
nothing and every follow-up /v1/containers/<id>/files call returned
403 for non-admin keys.

This commit:

- router.py: pre-resolves the responses-API terminal event tuple
  (response.completed / .incomplete / .failed) once per
  _aresponses_streaming_iterator call, and has the wrapper's __anext__
  sniff each forwarded chunk's .type. First terminal event hit gets
  stored on the wrapper's completed_response. Iterator-agnostic — works
  for source_iterator AND any future wrapper.

- common_request_processing.py: when _extract_completed_responses_response
  returns None we now warn instead of silently skipping. Reporter on
  #30210 lost a day to this exact silent skip; the warning surfaces
  future regressions of the same shape directly in operator logs.

Fixes #30210

* fix(router): type-ignore wrapper getattr-defaults; broaden ownership-skip warning

CI lint (mypy) flagged the three pre-existing getattr(..., None) assignments
in FallbackResponsesStreamWrapper.__init__:

  router.py:2564 self.response = getattr(source_iterator, 'response', None)
  router.py:2565 self.model    = getattr(source_iterator, 'model', None)
  router.py:2566 self.logging_obj = getattr(..., None)

Those lines also exist on litellm_internal_staging and pass mypy there.
Adding the typed terminal-event tuple above the class made the function
body more narrowable, which surfaced the pre-existing mismatch — base
class declares non-Optional types but the bridge path
(LiteLLMCompletionStreamingIterator) legitimately omits these. Keep
the None fallback and silence with type: ignore[assignment].

Greptile 4/5 note: the ownership-skip warning hard-named code_interpreter
which misleads operators when a non-code_interpreter stream aborts.
Generalize to 'any tool container (e.g. code_interpreter)'.

* fix(register_model): drop synthesized zero costs to preserve sparse entries (#30198) (#30201)

* fix(register_model): drop synthesized zero costs to preserve sparse entries (#30198)

get_model_info synthesizes input_cost_per_token / output_cost_per_token = 0
when they are absent from the raw entry (the price-unknown and free cases
share the same representation). register_model then merges that result back
into litellm.model_cost, which flips a sparse entry from 'no cost keys'
(priced via model name) to 'cost keys = 0' (free).

That defeats _is_cost_explicitly_configured (#24949) on re-registration:
_is_model_cost_zero returns True, common_checks skips every tag / key /
team / user / org budget check for the group, and over-budget traffic
keeps returning 200. Spend keeps recording because cost calc still resolves
by model name, so the symptom is silent and only triggers on the second
register_model pass (router rebuild, /model/update, config sync).

Mirror the existing litellm_provider-None guard one block above and pop
the cost fields from the synthesized result when they are absent from the
raw entry and not in the caller's value. Caller-provided zeros (genuinely
free models, BYOK overrides) are preserved.

Fixes #30198

* fix(register_model): switch _raw_entry to is-None checks + drop dead test assertion

Greptile #30201 review notes:
- the `or`-chain in the raw-entry lookup treated an empty dict (a key
  with no fields) as falsy and fell through to the second arm — replace
  with explicit `is None` checks so a present-but-empty entry is still
  taken at face value.
- the first assertion in `test_router_double_init_keeps_db_model_entry_sparse`
  used `in (None, 0)` which passes under the bug condition (cost = 0
  matches the tuple); the strong follow-up assertion already covers
  every shape, so drop the dead branch.

* fix(bedrock mantle): use unique function-call id for responses->chat tool calls (#30426)

* fix(bedrock mantle): use unique function-call id for responses->chat tool calls

...

* fix(bedrock mantle): scope unique tool-call id fallback to degenerate call_id

The previous revision preferred the Responses item id for every tool call, which broke providers (and existing tests) where call_id is a unique, canonical correlation key. Restrict the fallback to the degenerate index-based call_id that Bedrock Mantle returns (call_0, call_1, ... resetting per response) and keep call_id otherwise. Revert the change to the OUTPUT_ITEM_DONE streaming handler, whose tool_call_chunk is never emitted (dead code, per review). Extend the regression tests to assert a normal call_id is preserved.

* fix(router): preserve azure_ad_token through CredentialLiteLLMParams for /v1/files + batches (#30235) (#30241)

* fix(router): preserve azure_ad_token through CredentialLiteLLMParams for /v1/files + batches (#30235)

Router.get_deployment_credentials_with_provider re-validates a
deployment's litellm_params through CredentialLiteLLMParams before
handing them to file/batch/passthrough callers:

    return CredentialLiteLLMParams(
        **deployment.litellm_params.model_dump(exclude_none=True)
    ).model_dump(exclude_none=True)

Any field NOT declared on CredentialLiteLLMParams gets silently dropped
on the way through. azure_ad_token was undeclared, so Azure deployments
using OAuth/M2M (azure_ad_token instead of a static api_key) silently
lost their token at the files endpoint and the proxy returned:

    Missing credentials. Please pass one of api_key, azure_ad_token,
    azure_ad_token_provider, ...

Declare azure_ad_token on CredentialLiteLLMParams alongside api_key /
api_base / api_version so it rides through the round-trip. Static-key
deployments stay unaffected (Optional, default None, dropped by
exclude_none=True). Provider-callable (azure_ad_token_provider) is a
separate concern and out of scope here.

Fixes #30235

* fix(ui-types): regenerate schema.d.ts for new azure_ad_token field

CI's 'Verify schema.d.ts matches the proxy OpenAPI spec' check
auto-detected the new field and emitted the exact diff to apply.
Two schemas had `aws_secret_access_key` from CredentialLiteLLMParams,
both get the new azure_ad_token marker next to it.

* fix(proxy): org_admin with own user_id now sees all org teams on /v2/team/list (#30247)

When the UI sends the callers own user_id (as it does for non-Admin
global roles), _enforce_list_team_v2_access now nulls it out for org
admins so _build_team_list_where_conditions scopes by organization_id
only -- matching the legacy /team/list behavior and the documented intent.

Fixes #30215

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

* test(vertex_ai): multi-region regression coverage for cachedContents host (#29571) (#29707)

litellm_internal_staging already routes the cachedContents URL through
get_vertex_base_url, fixing the multi-region 404 reported in #29571 —
but carries no test coverage for the actual regression scenario (eu/us
must resolve to the REP host aiplatform.{geo}.rep.googleapis.com).

Add TestContextCachingMultiRegionUrls: parametrized eu/us REP-host
assertions (including absence of the old broken {geo}-aiplatform host),
plus regional (us-central1) and global no-regression checks.

* fix(proxy): close upstream LLM stream when client disconnects mid-stream (#30245)

* fix(proxy): close upstream LLM stream when client disconnects mid-stream

When a streaming client disconnects, Starlette abandons the response
body iterator without calling aclose(), so the proxy's connection to
the upstream backend stays open until garbage collection, which may
never come. The backend (e.g. vLLM) keeps generating into a dead pipe:
small responses drain invisibly into TCP buffers while large ones block
the backend on a full send buffer indefinitely (observed via lsof as an
ESTABLISHED proxy->backend connection minutes after the client left)

create_response now returns a StreamingResponse subclass that closes
both its body iterator and the wrapped upstream-facing generator in a
shielded finally. The upstream generator is closed directly rather than
through a cascade because aclose() on a never-started generator skips
its body, which would make the cascade a no-op when the client
disconnects before the first chunk is sent.
async_streaming_data_generator also gains the same shielded
finally-aclose that async_data_generator in proxy_server.py already
had, covering the Anthropic and Google SSE paths

With this, killing a streaming client causes the backend to observe the
abort within about a second and free its slot, while completed streams
are unaffected. No flag is needed, unlike the non-streaming opt-in
cancel in #30223: this only releases resources after the client is
already gone and does not change any response a client can observe

Fixes #30244

* fix(proxy): close upstream even when body iterator aclose raises BaseException

Addresses the Greptile finding on #30245: the cleanup loop caught only
Exception while the generator-level cleanup catches BaseException, so a
CancelledError or GeneratorExit escaping body_iterator.aclose() would
skip closing the upstream generator. Both sites now use the same scope
and a regression test pins that the upstream is closed even when the
body iterator explodes with a BaseException

* fix(llms): expose aclose on BaseModelResponseIterator so stream close reaches the provider connection

The response-level close added for #30244 only worked for SDK-based
providers (e.g. openai), whose streams expose aclose all the way down.
Providers served by base_llm_http_handler (hosted_vllm and most modern
transformation-based providers) wrap a bare response.aiter_lines()
generator in BaseModelResponseIterator, which had no aclose or close at
all, and nothing retained the httpx response object; so
CustomStreamWrapper.aclose() silently did nothing and the upstream
connection stayed open. Verified with a vLLM-style mock: with
hosted_vllm/ the backend streamed all 100 chunks to completion after
the client disconnected, while openai/ aborted at chunk 6

BaseModelResponseIterator now carries an optional http_response and an
aclose() that closes it; make_async_call_stream_helper attaches the
response after building the iterator. With this, hosted_vllm aborts the
backend within ~1.6s of the client dropping, and completed streams are
unaffected

---------

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

* feat(anthropic): surface compaction usage iterations data (#27065)

* feat(anthropic): surface compaction usage iterations data

* style: apply black formatting to fix lint checks

* fix(usage): correct calculate usage with cached tokens when use ChatCompletionUsageBlock (#30422)

* fix(usage): correct calculate usage with cached tokens when use ChatCompletionUsageBlock

* fix(usage): optimize test imports

* feat: add fastCRW search provider (#30434)

* feat(provider): add LibertAI as a JSON-configured OpenAI-compatible provider (#30203)

* feat(provider): add LibertAI as a JSON-configured OpenAI-compatible provider

* libertai: update served endpoints backup + add mode/matrix tests

Addresses review feedback:
- Add libertai to litellm/provider_endpoints_support_backup.json, the file
  actually served by GET /public/supported_endpoints (the root
  provider_endpoints_support.json already had it).
- Add tests asserting bge-m3 normalizes to mode='embedding' and that the
  served matrix lists libertai. embeddings stays false: the JSON-configured
  provider path only wires chat routing (OpenAILike embedding handler is
  reached only for literal openai_like/llamafile/lm_studio), matching the
  llamagate precedent; bge-m3 remains in the cost map for metadata.

---------

Co-authored-by: Moshe Malawach <moshemalawach@users.noreply.github.com>

* feat(provider): add ModelScope as an OpenAI-compatible provider (#28460)

* add ModelScope API support

* add modelscope api support

* update modelscope model list

* add image-genetation support

* update test and multimodal

* fix: address PR review feedback for modelscope provider

* update README

* fix(customer_endpoints): restrict /customer/daily/activity to admin-only (#28849)

* fix(customer_endpoints): restrict /customer/daily/activity to admin-only

* fix(customer_endpoints): check role before prisma_client guard

* fix(custom_guardrail): key disable_global_guardrails takes precedence over team guardrail list (#28563)

* fix(fallbacks): preserve fallback model in SDK fallback responses (#28260)

* fix(fallbacks): preserve fallback model in response when using SDK-level fallbacks

* fix(fallbacks): gate x-litellm-* passthrough to trusted callers only

The previous patch unconditionally let `x-litellm-*` keys bypass the
`llm_provider-` prefix in `process_response_headers`. That function is
also called on raw upstream-provider response headers (e.g. from
`llm_http_handler.py`), so a malicious provider could return
`x-litellm-attempted-fallbacks` and spoof a LiteLLM-internal marker,
bypassing the proxy model-override guard.

Add a `preserve_litellm_internal_headers` flag (default False). Only
`response_metadata.py`, which re-processes the already-built
`_hidden_params["additional_headers"]` dict (LiteLLM-owned), passes
True. Raw provider header callsites keep the default False, so upstream
`x-litellm-*` still gets the `llm_provider-` prefix.

Adds a regression test for the spoofing case and renames the existing
preserve test to make the trusted-path semantics explicit.

* fix(fallbacks): ignore preserve_litellm_internal_headers for raw httpx.Headers inputs

* style(core_helpers): apply black formatting

* fix(lint): remove banned typing.List/Dict/Any imports and suppress PLR0913 on interface overrides

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

* fix(lint): apply black formatting to modelscope chat transformation

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

* fix(lint): replace noqa with proper fixes — use **kwargs and Awaitable instead of Any/List

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

* fix(lint): remove unused AllMessageValues import

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

* revert: restore base_model_iterator.py to original PR state

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

* fix(lint): restore full method signatures for MyPy compatibility; bump PLR0913 budget for new provider files

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

* fix(lint): use @override to suppress PLR0913 on inherited signatures instead of bumping budget

The overrides keep their full base-class signatures for MyPy compatibility, but those signatures carry more than five parameters, which tripped PLR0913 on each subclass redeclaration. Since the arity is dictated by the base class and cannot be reduced, decorate the overrides with typing_extensions.override; ruff treats that as the intended signal that the parameter count is not under the author's control and skips PLR0913. This restores the PLR0913 baseline to 1813.

* fix(lint): add @override to modelscope image generation overrides

Apply the same typing_extensions.override treatment to the image generation config so its inherited-signature overrides do not count against PLR0913.

---------

Co-authored-by: Joel Tony <github@jaytau.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: hcl <chenglunhu@gmail.com>
Co-authored-by: ztko <96878659+koztkozt@users.noreply.github.com>
Co-authored-by: Nahrin <nahrin@nahrinoda.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: Humphrey <a739376838@gmail.com>
Co-authored-by: kursadlacin <kursadlacin@gmail.com>
Co-authored-by: kursad <kursad.lacin@brado.net>
Co-authored-by: Dushyant Acharya <dushyantacharya873@gmail.com>
Co-authored-by: Yuriy <yuriy.shuyskiy@gmail.com>
Co-authored-by: Recep S <22618852+us@users.noreply.github.com>
Co-authored-by: Moshe Malawach <moshe.malawach@protonmail.com>
Co-authored-by: Moshe Malawach <moshemalawach@users.noreply.github.com>
Co-authored-by: Rongkun Yan <2493404415@qq.com>
Co-authored-by: Varshith <kvarshithgowda@gmail.com>
Co-authored-by: Mateo Wang <277851410+mateo-berri@users.noreply.github.com>

* ci(lint): add blanket-noqa, dataclass-default, and unused-noqa Ruff rules (#30516)

* ci(lint): enforce blanket-noqa, dataclass-default, and unused-noqa rules

Enable PGH004 (blanket-noqa), RUF008 (mutable-dataclass-default),
RUF009 (function-call-in-dataclass-default-argument), and RUF100
(unused-noqa) in ruff.toml, and clean up every resulting violation.

RUF008/RUF009 were already clean. PGH004/RUF100 surfaced ~335 stale or
blanket noqas: blanket `# noqa` are now scoped to the rule they actually
suppress (mostly T201), dead directives are removed, and inapplicable
codes are trimmed (e.g. F401 dropped from `import *`).

lint.external lists rules enforced outside this config (the strict-rule
gate via ruff-strict.toml and upstream litellm's own ruff config) so
RUF100 keeps the noqa directives that protect them instead of stripping
coverage this config can't see.

* ci(lint): trim RUF100 external list to load-bearing codes only

Drop the 9 precautionary strict-gate codes (ANN001/002/003/401, B006,
PLR0913, PLW0603, RUF012, TID251) that have zero `# noqa` references in
the gated source. Keep only the 11 codes with live suppressions so
RUF100 doesn't flag them as unused. Future strict-gate suppressions can
re-add codes here (or fix the underlying issue) as needed.

* ci: ratchet lint and type-check gates (ruff preview, ANN, mypy, basedpyright) (#30379)

* ci: enable ruff preview rules under the budgeted strict gate

Turn on ruff preview in the strict-budget lane (ruff-strict.toml) only,
leaving the clean gate (ruff.toml) untouched so make lint-ruff stays at
zero. Enumerate the 118 firing codes explicitly with
explicit-preview-rules so the gate is deterministic and stable across
ruff upgrades rather than depending on preview auto-selecting the broad
catalog.

Grandfather the existing 58438 violations into ruff-strict-budget.json
as per-rule baselines with headroom, so only net-new violations fail CI.
The existing ten rules keep their hand-tuned slack; the new rules get
slack 10 when the baseline is 50 or more and 3 otherwise.

* ci: add ANN return-type rules to the budgeted strict gate

Add ANN201/202/204/205/206 (missing return annotations) to the strict
lane and grandfather the existing counts into ruff-strict-budget.json so
the codebase ratchets toward explicit return types without breaking CI.

* ci: add mypy (disallow_untyped_defs) and basedpyright strict gates with baselines

Add two type-check gates, each grandfathering the current tree so only
net-new violations fail CI, matching the ruff strict-budget ratchet.

mypy gains disallow_untyped_defs in litellm/mypy.ini (the config the CI
invocation actually reads; the root [tool.mypy] is not picked up from the
litellm/ working dir). The 4885 existing missing-annotation errors are
captured in litellm/.mypy-baseline.txt and the run is piped through
mypy-baseline filter so new untyped defs are rejected.

basedpyright runs in strict mode over litellm/, with
enableTypeIgnoreComments disabled so it only honors '# pyright: ignore'
and never polices mypy's '# type: ignore'. The existing strict diagnostics
are grandfathered into .basedpyright/baseline.json.

Both tools are pinned in the dev group and uv.lock; the lint workflow and
Makefile run them filtered through their baselines, with
lint-mypy-baseline-update and lint-basedpyright-baseline-update to ratchet.

* ci: raise lint job timeout to 15m for the basedpyright strict pass

* ci: pin pythonVersion 3.12 and regenerate baselines against merged base

Merge litellm_internal_staging so the baselines cover code the CI merge
includes (e.g. the cisco_ai_defense guardrail), which otherwise tripped
the mypy gate with 3 ungrandfathered no-untyped-def errors. Pin
pythonVersion 3.12 in pyrightconfig so basedpyright's strict analysis is
reproducible across interpreter versions (CI runs 3.12).

* ci: regenerate basedpyright baseline against the frozen lint env

The previous baseline was generated with optional provider deps (azure,
google, anthropic, mcp, numpydoc, google-genai) installed locally, so CI's
dev-only env surfaced ~3500 reportUnknown*/reportMissingTypeStubs errors
not in the baseline. Regenerate after uv sync --frozen so the baseline
reflects the same dependency set the lint job sees.

* ci: regenerate basedpyright baseline on python 3.12 frozen env

The prior baseline still carried proxy-dev packages (e.g. prisma) that the
lint job's dev-only, python 3.12 env lacks, leaving 2 unresolved-import
errors ungrandfathered. Regenerate in a python 3.12 venv synced to the
frozen lock with default groups only, so the baseline matches exactly what
CI sees.

* ci: replace type-check baselines with per-file count budgets

The mypy and basedpyright baselines were position-sensitive (and the
basedpyright one was a 27MB file), so ordinary line shifts churned them.
Replace both with a per-file count gate: scripts/type_check_gate.py reduces
each tool's output to errors-per-file and checks it against a committed
{file: max} budget, ignoring line and column numbers. A file fails only
when it gains more errors than its ceiling; debt can't be shuffled between
files because each file has its own cap and new files default to zero.

Budgets (mypy-file-budget.json 48K, basedpyright-file-budget.json 96K) are
generated in the python 3.12 frozen lint env so they match CI. Drops the
mypy-baseline dependency; basedpyright runs without its native baseline.
ratchet via make lint-mypy-budget-update / lint-basedpyright-budget-update.

* ci: add a small per-file slack to the type-check gate

Allow each file to drift PER_FILE_SLACK (5) errors past its recorded count
before failing, so a basedpyright inference ripple in an unrelated file
doesn't break the build over a couple of errors. Budgets still record exact
counts; the tolerance is applied at check time.

* ci: move type-check slack into the budget json and trim lint timeout

Make slack declarative: the budget is now {"slack": N, "files": {path: count}}
so the tolerance is tuned in JSON without editing the script, mirroring how
ruff-strict-budget.json carries its slack. --update preserves the existing
slack. Also drop the lint job timeout from 15m to 10m; the mypy and
basedpyright passes add ~2m, leaving the job around 4-5m, so 10m is a
comfortable margin.

* ci: collapse fully-adopted ruff categories and drop inert preview flag

ANN (all nine non-removed rules) and BLE (its only rule) were spelled out
code-by-code; replace each with its category selector, which is exactly
equivalent in 0.15.3 (the removed ANN101/ANN102 are skipped by a category
selector and error when named explicitly). explicit-preview-rules was inert:
every selected rule is stable and nothing is selected by category, so the flag
had nothing to gate. Verified the strict-rule counts are identical before and
after (62379 each, zero per-rule drift), so no budget change.

* ci: drop redundant pyright dev dependency

Nothing invokes bare pyright in the Makefile, the linting workflow, or
scripts; the basedpyright gate added on this branch is the only type
checker that runs. basedpyright is a superset fork that reads the same
pyrightconfig.json and honors the same "# pyright: ignore" comments, so
pyright==1.1.408 in the ci group was dead weight. Regenerated uv.lock
under the same exclude-newer cutoff so the only change is removing
pyright and its package stanza

* ci: un-weaken mypy and error on Any in basedpyright

mypy: enable warn_return_any, drop the valid-type silencer, and stop globally ignoring missing first-party imports via [mypy-litellm.*] ignore_missing_imports = False, which surfaced eight real broken litellm.* imports the blanket ignore was hiding; third-party imports stay ignored. The per-file budget moves 4888 -> 5799 (902 no-any-return, 1 valid-type, 8 import-not-found), all grandfathered so only net-new errors fail and the ceilings ratchet down

basedpyright: error on reportExplicitAny and reportAny. The per-file budget moves 117033 -> 148946 (6931 explicit-Any, 24954 Any-typed expressions), grandfathered the same way

* ci: add Any-discipline gate on changed lines under litellm/

Add scripts/check_any_discipline.py, a type-aware gate that fails when a
changed line holds a value typed Any -- including the X | Any unions that
mypy --strict / basedpyright accept (e.g. re.Match.group() -> str | Any,
json.loads() -> Any, bare dict -> dict[Any, Any]).

It reuses the repo's mypyc-compiled mypy 1.19 via a custom generic AST
walker (mypyc precludes subclassing TraverserVisitor), loads litellm/mypy.ini
for parity with lint-mypy, and uses a dedicated incremental cache
(.mypy_cache_any) with mtime+hash invalidation to force re-checks. Scope is
changed-lines-only so editing a legacy file never forces cleaning its
existing Any debt; suppress a genuine typed/untyped boundary with
# any-ok: <reason> (ANY002 requires the reason).

Wire it into the Makefile (lint-any, lint, lint-dev), a parallel
any-discipline CI job with its own actions/cache, .gitignore, and the
CLAUDE.md / CONTRIBUTING.md docs.

* ci: move Any-gate codes into the shared LIT namespace

Renumber the Any-discipline checker into the LIT*** scheme owned by
scripts/check_type_discipline.py (PR #30500) so the two checkers share one
rule namespace and suppression convention:

  ANY001 -> LIT002  (Any-typed value; LIT002 was the retired/free slot)
  ANY002 -> LIT005  (any-ok without a reason; the shared suppression-reason code)
  ANY000 -> LIT000  (setup/build/read error; the shared error code)

Messages and behavior are unchanged; LIT005's text already matches the
"<token> requires a reason" shape used for cast-ok/guard-ok.

* ci: gate mypy and basedpyright per error rule, not per file

Switch the mypy/basedpyright budget gate from per-file error counts to
per-rule-code totals, mirroring the {rule: {baseline, slack}} shape of
ruff-strict-budget.json. A rule fails when its codebase-wide error count
exceeds baseline + slack, so violations are tracked by category rather
than by file location.

scripts/type_check_gate.py now parses mypy from its text output (trailing
[code]) and basedpyright from --outputjson (the JSON `rule` field), since
basedpyright's wrapped text diagnostics mis-attribute the rule on
continuation lines. Replace the *-file-budget.json files with freshly
captured *-code-budget.json baselines and update the Makefile, CI, and
CLAUDE.md accordingly.

* docs: prefer Pydantic validation over any-ok suppression

Point the Any-discipline guidance at validating Any with Pydantic (a model
or TypeAdapter that returns a typed value or raises) and frame
# any-ok as a last resort that should ideally never be used.

* chore: remove extraneous comment

* chore: make the CLAUDE.md more concise

* chore: clean up bloated CONTRIBUTING.md additions

* chore: make Makefile more concise

* ci: add the lint-budget-update target CLAUDE.md references

CLAUDE.md tells contributors to run make lint-budget-update, but the
target was never defined. Add it as an aggregate that re-captures the
ruff, mypy, and basedpyright budgets in one shot.

* ci: recapture mypy and basedpyright budgets in the lint env

The per-rule baselines were captured in a richer dependency env than the
CI lint job's uv sync --frozen, so CI resolved fewer types and reported
more errors than the budgets allowed (no-any-return 902 over cap 900, plus
several basedpyright reportUnknown* rules). Regenerate both in the frozen
env so they grandfather the true CI debt: mypy 5786 -> 5799 (no-any-return
890 -> 902, valid-type 1 restored), basedpyright 146213 -> 148942.

* ci: check out PR head sha in lint and any-discipline jobs

The default pull_request checkout uses refs/pull/N/merge, which folds the
latest base commits into HEAD. The diff-based gates (ruff delta, Any
discipline) then diff against the event's older base.sha and blame base's
own new commits on this branch; staging's otel-v2 and streaming changes
(#30326, #30485) tripped the Any gate on files this branch never touched.
Checking out the PR head sha makes the gates diff the real branch tip
against base, and pins the tree the mypy/basedpyright budgets were captured
against so their counts stay deterministic as the base advances.

* ci(lint): renumber Any-typed-value rule LIT002 -> LIT009

Free up LIT002 for the sibling type-discipline gate (check_type_discipline.py,
#30500), which groups its mutable-collection family at LIT001 (annotation) and
LIT002 (construction). This gate's Any-typed-value rule moves to LIT009 so the
shared LIT namespace stays contiguous with no holes; LIT000 and LIT005 are
unchanged.

* style: rename lint-strict-budget -> lint-ruff-budget

* ci: harden type-check gates against silent passes (greptile review)

type_check_gate.py: refuse to certify a vacuous run. The CI pipe swallows
the tool's exit code ('tool || true'), so a crashed mypy/basedpyright that
emits nothing would parse to zero errors, breach no ceiling, and pass.
is_vacuous_run() now fails when nothing was parsed but the budget expects
errors. Also wrap basedpyright's json.loads in a JSONDecodeError handler
that prints the offending output instead of dumping a raw traceback.

check_any_discipline.py: ALL_LINES was None, which dict.get() also returns
for a path absent from the line map, so a path-normalisation mismatch could
let a violation on an unchanged file pass the scope filter. Make ALL_LINES a
distinct sentinel object so 'whole file' and 'path missing' are unambiguous.

Adds tests for all three.

---------

Co-authored-by: Sameer Kankute <sameer@berri.ai>
Co-authored-by: Cursor <cursoragent@cursor.com>
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* chore: satisfy strict-rule and any-discipline gates for the staging bundle

The strict-rule budget and any-discipline gates added in #30379 flag the
bundle's new lines: blind-except (BLE001), legacy typing imports
(UP006/UP035/UP045), and values typed Any on changed lines (LIT009).

Type-fix the cleanly-fixable cases (function signatures, payload dicts as
dict[str, object], BudgetConfig.model_validate over **kwargs, direct
KeyManagementSettings attribute access over getattr, Optional[X] -> X | None)
and suppress the irreducible untyped boundaries (request/streaming dicts,
cache reads, httpx responses, asyncio primitives, Pydantic model_dump
navigation) with # any-ok and a short reason.

Also fix two any-discipline gate false positives so legitimate code is no
longer flagged: the synthetic Any in Coroutine/Generator send and yield
protocol slots (the awaited/returned value is still checked), and the
special-form Any of a TypedDict field's TempNode rvalue placeholder.

* chore: extend basedpyright slack to the two rules #30563 left at default

PR #30563 raised basedpyright slack to ~10% of baseline across the noisy reportUnknown*/reportAny family so staging bundles clear the per-rule gate, but it left reportArgumentType (slack 3) and reportPrivateUsage (slack 10) at their original tight values. This bundle pushes those two 10 and 1 over their caps respectively, so apply the same ~10% policy: reportArgumentType baseline 1863 -> slack 180, reportPrivateUsage baseline 1625 -> slack 160. No baselines move; only the slack on these two rules

* fix: handle duplicate tool calls and stream tail disconnects

* fix(proxy): mark stream completed before tail yields, not after [DONE]

Clients routinely close the connection right after the final chunk or the
terminating data: [DONE] frame. Setting stream_completed only after those
trailing yields made the GeneratorExit from that close fall into the
disconnect branch, recording false 499 client_disconnected metadata for a
response that already delivered all content and fired success logging, and
double-releasing the max_parallel_requests slot the success callback had
already released. Restore stream_completed before the trailing raw-SSE,
error, and [DONE] yields so terminal-marker closes are treated as the
successful completions they are. The tool_use dedupe guard is kept.

---------

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2026-06-16 18:23:13 -07:00
Yassin Kortam
a992ed18df
feat(spend_logs): opt-in native Postgres partitioning for SpendLogs retention (#29466)
High-volume deployments see LiteLLM_SpendLogs grow unbounded because
retention via DELETE leaves dead tuples that autovacuum cannot reclaim
fast enough. With a range-partitioned table, retention drops whole
partitions instead: an instant metadata operation that returns disk to
the OS immediately.

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

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

Granularity and pre-create lookahead are tunable via
SPEND_LOG_PARTITION_INTERVAL (day/week/month, invalid values fall back to
day) and SPEND_LOG_PARTITION_PRECREATE_AHEAD.
2026-06-11 11:02:42 -07:00
Yassin Kortam
da9d64b4de
fix(proxy): return 5xx on DB infra errors during auth; reserve 401 for genuine auth failures (#29986) 2026-06-10 23:48:11 +00:00
michelligabriele
f9293d40c4
fix(proxy): self-heal startup/reload prisma reads on engine disconnect (#28803) 2026-06-10 20:16:58 +02:00
Sameer Kankute
95e3d136e1
test(google): add google-genai SDK proxy integration tests (#29781)
* test(google): add google-genai SDK proxy integration tests for Gemini and Vertex

Pin google-genai in the CI dependency group and exercise streaming/non-streaming
generate_content through the LiteLLM proxy in the existing unified_google_tests suite.

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

* fix(test): address Greptile review for google-genai proxy SDK tests

Restore GOOGLE_APPLICATION_CREDENTIALS after the module proxy fixture tears down,
initialize temp-file tracking on the proxy SDK base class, and skip litellm reload
for proxy_genai_sdk tests so the module-scoped proxy server stays consistent.

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

* fix(test): only load Vertex credentials when keys exist for proxy SDK tests

Avoid writing empty GOOGLE_APPLICATION_CREDENTIALS temp files so Vertex tests
skip cleanly without credentials, use a session-scoped proxy fixture, and clean up
per-test credential temp files.

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

* chore(test): scope google-genai pin to unified_google_tests only

Remove google-genai from the ci dependency group and pin it in
tests/unified_google_tests/requirements.txt for local test installs.

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

* test(google): tie litellm reload skip to proxy fixture dependency

Replace the name-based reload guard with a check on whether the test
requests the google_genai_proxy_url fixture, so the skip stays correct
if the proxy SDK tests are renamed.

* fix(test): stop DatabaseURLSettings tests leaking DATABASE_URL into os.environ

The autouse env scrubber relied on monkeypatch.delenv, but apply_to_env
writes DATABASE_URL straight into os.environ, which monkeypatch never
tracks and therefore never undoes. The synthesized writer.example.com URL
leaked past the last test in this module and into proxy-infra tests that
read DATABASE_URL to decide whether to hit a real database, e.g.
test_deprecated_key_grace_period_cache_hit_path, turning an intended skip
into a ConnectError. Snapshot and restore the managed vars directly so the
original environment is reinstated regardless of how it was mutated.

* test(google): drop redundant per-test vertex credential setup

The session-scoped google_genai_proxy_url fixture already configures
GOOGLE_APPLICATION_CREDENTIALS before the proxy starts, and
_require_proxy_sdk skips when credentials are missing, so the per-test
_setup_vertex_credentials_if_needed helper and its temp-file tracking
never did any work. Remove it to keep the ABC self-contained.

* test(google): declare model_config contract on proxy SDK ABC

_skip_reason_if_credentials_missing reads self.model_config to pick the
provider, but that property was only declared on the sibling
BaseGoogleGenAITest. Make the dependency explicit by adding model_config
as an abstract property on BaseGoogleGenAIProxySDKTest so the ABC is
self-contained and a standalone subclass fails fast instead of hitting an
AttributeError.

* test(google): narrow streaming error catch to Exception

Catching BaseException in the streaming assertion swallowed
KeyboardInterrupt and SystemExit, turning a Ctrl-C into a test failure
message instead of letting pytest interrupt cleanly. Only genuine runtime
errors should be recorded as stream failures, so catch Exception.

* test(google): initialize proxy on the same loop that serves it

The proxy was initialized via asyncio.run() on the main thread, which
creates and tears down a throwaway event loop, while requests were served
on a separate loop in the worker thread. Any asyncio primitive bound to
the init loop would be unusable once serving started. Run initialize()
on the worker thread's loop right before server.serve() so setup and
request handling share a single event loop.

* test(google): drop redundant google-genai requirements pin

google-genai>=1.37.0,<2.0 is already declared in the proxy-runtime extra,
which the google_generate_content_endpoint_testing CI job installs via
uv sync --all-extras. The standalone tests/unified_google_tests/requirements.txt
duplicated that pin with a narrower ==1.37.0 specifier and was never
installed by CI, so it added a second source of truth without changing
what gets installed. Drop it and rely on the proxy-runtime extra.

* chore: revert incidental uv.lock exclude-newer bump

The google-genai ci pin was added and then dropped (it is already
provided by the proxy-runtime group), but each uv lock recomputed the
relative exclude-newer span, leaving only a timestamp bump in uv.lock.
Restore it to the base value so this test-only PR carries no lockfile
change.

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Co-authored-by: Claude <noreply@anthropic.com>
2026-06-05 21:05:32 +00:00
Yassin Kortam
014cb8fa9d
feat: add componentized proxy deployment with gateway, backend, ui, and migrations (#27557)
Split the monolithic LiteLLM proxy into independently scalable Kubernetes components to allow separate horizontal scaling of the LLM data plane and management API surfaces

- Add DatabaseURLSettings pydantic-settings model that assembles DATABASE_URL (and optional DATABASE_URL_READ_REPLICA) from discrete DATABASE_* env vars before Prisma initializes, supporting both IAM token auth (minting short-lived RDS tokens) and password auth; replaces the CLI-only path that componentized entrypoints bypass
- Add gateway component (port 4000) that trims the proxy route table to the LLM data-plane surface (chat, embeddings, completions, audio, realtime, provider passthroughs, health/metrics) via an allowlist applied inside the lifespan context so plugin-registered routes are captured
- Add backend component (port 4001) that exposes the management/admin surface (keys, users, teams, orgs, spend analytics, model management, SSO, audit logs) with a complementary allowlist
- Add ui component — Next.js static export served by nginx (port 3000) with RSC payload routing, asset prefix aliasing, and SPA fallback for dashboard routes
- Add migrations component with dedicated Dockerfile that runs prisma migrate deploy via a Helm pre-install/pre-upgrade Job, eliminating per-pod schema contention on the Prisma advisory lock
- Add Helm chart (helm/litellm) with separate Deployments, Services, HPAs, and ConfigMap for each component; shared _helpers.tpl emits DATABASE_*, IAM_TOKEN_DB_AUTH, REDIS_*, and DISABLE_SCHEMA_UPDATE env vars from chart values; ingress template routes traffic to the correct component by path prefix
- Add comprehensive tests for DatabaseURLSettings covering IAM auth, password auth, read replica fallbacks, operator-pinned URL preservation, and percent-encoding; add coverage test asserting gateway + backend allowlist union equals the full proxy route set
- Add pydantic-settings>=2.14.1 as a proxy extra dependency and update liccheck allowlist

Co-authored-by: Yassin Kortam <yassinkortam@g.ucla.edu>
2026-05-16 09:25:17 -07:00
Sameer Kankute
ce17e9490f
Merge branch 'litellm_internal_staging' into litellm_agent_oss_staging_05_06_2026 2026-05-11 09:07:08 +05:30
Yassin Kortam
b5d3a5fc85
feat: add read-replica routing for Prisma DB via DATABASE_URL_READ_REPLICA (#27493)
Some checks are pending
Unit Tests: Caching (Redis) / caching-redis (push) Waiting to run
Unit Tests: Proxy DB Operations / assert-shard-coverage (push) Waiting to run
Unit Tests: Proxy DB Operations / auth-checks (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / budgets (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / custom-logging (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / db-and-spend (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / endpoints-and-responses (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / guardrails-hooks (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / jwt-and-keys (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / key-generation (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / logging-misc (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / proxy-runtime (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / proxy-server-core (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / schema-migration (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / proxy-utils (push) Blocked by required conditions
Unit Tests: Security / security (push) Waiting to run
- Introduce RoutingPrismaWrapper that transparently routes read operations (find_*, count, group_by, query_raw, query_first) to a reader endpoint while writes remain on the writer, enabling Aurora-style reader/writer endpoint splits
- Add IAMEndpoint dataclass and parse_iam_endpoint_from_url() to capture static connection fields from a reader URL so only the IAM token needs to rotate, avoiding the need for separate DATABASE_HOST_READ_REPLICA/etc. env vars
- Enhance PrismaWrapper with per-instance knobs (db_url_env_var, iam_endpoint, recreate_uses_datasource, log_prefix) so writer and reader wrappers are independent: the reader writes its fresh URL to DATABASE_URL_READ_REPLICA and passes datasource override to Prisma since Prisma only auto-reads DATABASE_URL
- Fix deadlock in PrismaWrapper.__getattr__: when called from inside a running event loop, schedule the token refresh as a background task instead of blocking with run_coroutine_threadsafe + future.result(), which would deadlock the loop thread waiting for a coroutine that needs the loop to run
- Fix botocore crash when DATABASE_PORT is unset by defaulting to "5432" in both proxy_cli.py and PrismaWrapper.get_rds_iam_token(); passing None caused botocore to embed the literal string "None" in the presigned URL
- Implement graceful reader degradation: reader connect/recreate failures are non-fatal; wrapper sets _reader_unavailable=True and silently routes reads to the writer to keep the proxy serving traffic during transient reader outages
- Add PrismaClient.writer_db property so the reconnect smoke-test always validates the writer engine specifically; query_raw on the routing wrapper would route to the reader and not verify the newly-recreated writer
- Expose DATABASE_URL_READ_REPLICA in Helm chart (values.yaml + deployment.yaml) via both plain value and secret key reference, and document the field in docker-compose.yml
- Add 887-line test suite covering routing logic, IAM token refresh paths, reader degradation scenarios, datasource override behavior, and the deadlock regression

Co-authored-by: Yassin Kortam <yassinkortam@g.ucla.edu>
2026-05-08 21:05:50 -07:00
oss-pr-review-agent-shin[bot]
ed7ded9e77
Merge PR #27221 into agent staging branch 2026-05-06 00:09:29 +00:00
pnookala-godaddy
209bd0b906 fix(proxy): sort spend updates to prevent DB deadlocks
Iterate user/key/team/team_member/org/end_user/tag spend dicts in sorted
order inside each Prisma transaction so concurrent pods acquire row locks
in the same order, avoiding PostgreSQL deadlocks under load.
2026-05-05 13:49:19 -07:00
Cursor Agent
1cbe744114
feat(spend-logs): opt-in suppression of stack traces in spend-tracking error logs
Adds LITELLM_SUPPRESS_SPEND_LOG_TRACEBACKS env var. When set to true and the
proxy log level is INFO or above, spend-tracking error paths emit a single
ERROR line without the full traceback. Stack traces are preserved at DEBUG
and the Sentry / proxy_logging_obj.failure_handler path is unchanged.

The new spend_log_error helper is wired through the spend write hot path:
  - DBSpendUpdateWriter (update_database, _update_*_db, batch upsert,
    redis-commit fallbacks)
  - _ProxyDBLogger._PROXY_track_cost_callback
  - get_logging_payload exception path
  - update_spend / update_daily_tag_spend / spend logs queue monitor

Resolves LIT-2704.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>
2026-05-02 00:44:34 +00:00
Yuneng Jiang
4f6192a49e Merge remote-tracking branch 'origin/litellm_internal_staging' into litellm_dbReconnectNonBlocking_local
# Conflicts:
#	tests/test_litellm/proxy/db/test_prisma_self_heal.py
2026-04-29 13:57:35 -07:00
Yuneng Jiang
aa2ef41200 fix(proxy): preserve original transport error if reconnect itself raises
Greptile review on #26756 (P2): if `attempt_db_reconnect` itself raises
(e.g. lock cancellation, timer error, unexpected internal failure), the
original `httpx.ReadError` / transport error was lost — `failure_handler`
and `db_exceptions` alerts then logged the reconnect exception instead of
the actual DB transport problem, masking the root cause.

Wrap the reconnect call in a try/except. On reconnect failure, re-raise
the *original* `first_exc` and chain the reconnect error as `__cause__`
so it remains visible for debuggability without becoming the primary
exception observers see.

Adds `test_call_with_db_reconnect_retry_preserves_original_error_when_reconnect_raises`
asserting (a) the propagated exception is the original transport error
and (b) the reconnect exception is attached as `__cause__`.
2026-04-28 23:55:46 -07:00
Yuneng Jiang
1c9c219a74 fix(proxy): self-heal Prisma read paths + harden reconnect state machine
Two related fixes layered on top of the existing reconnect plumbing:

1. Restore reconnect-and-retry on `PrismaClient.get_generic_data` (issue
   #25143). 1.83.x lost the transport-reconnect-and-retry-once branch that
   1.82.6 had on this method, so transient `httpx.ReadError` flaps now
   surface immediately as `db_exceptions` alerts. `_update_config_from_db`
   fans out four concurrent `get_generic_data` reads, so a single transport
   blip used to mark four alerts and a stale config window.

   Adds `call_with_db_reconnect_retry` to `litellm/proxy/db/exception_handler.py`
   — a single canonical "try DB read, on transport error reconnect once and
   retry once" wrapper. Mirrors the inline pattern in
   `auth_checks._fetch_key_object_from_db_with_reconnect` so we have one
   implementation rather than three drifting copies, and gives future read
   paths a clean opt-in.

2. Fix the `_engine_confirmed_dead` flag-reset bug in
   `_run_reconnect_cycle`. The flag was cleared before `_do_heavy_reconnect()`
   ran, so any failure inside the heavy reconnect (timeout, missing
   DATABASE_URL, recreate failure) left the flag False — and the next
   attempt could silently demote to the lightweight path even though the
   engine was genuinely dead. Move the reset into the success branch so the
   flag stays True across heavy-reconnect failures and the next attempt
   re-enters the heavy branch.

Tests:

- `tests/test_litellm/proxy/db/test_exception_handler_reconnect_retry.py`
  (new) — 9 tests covering the helper's contract: happy path, retry on
  transport error, no retry on data-layer errors, propagation when reconnect
  fails, propagation after second transport error, `hasattr` guard for
  partial mocks, fresh-coroutine-per-call invariant, explicit timeout
  override, default timeouts read off the prisma_client.
- `tests/test_litellm/proxy/db/test_prisma_self_heal.py` — adds:
  - `test_get_generic_data_retries_on_transport_error_for_config_table`
  - `test_get_generic_data_propagates_when_reconnect_fails`
  - `test_engine_confirmed_dead_persists_across_failed_heavy_reconnect`
    (regression test for the flag-reset bug).

All 16 self-heal tests + 9 helper tests + 535 auth/exception-handler tests
pass locally.
2026-04-28 23:44:34 -07:00
Yuneng Jiang
8c91c8b2c4 Merge remote-tracking branch 'origin/litellm_internal_staging' into litellm_dbReconnectNonBlocking 2026-04-28 23:29:36 -07:00
ryan-crabbe-berri
c4c1861389
Merge pull request #26195 from BerriAI/litellm_team_member_total_spend
Track per-member total spend on team memberships
2026-04-22 18:20:16 -07:00
Yuneng Jiang
288d403529
[Fix] Preserve in-memory spend updates when Redis rpush fails
store_in_memory_spend_updates_in_redis drained the in-memory queues
into local variables before the rpush pipeline. If rpush raised (cloud
Redis hiccup, timeout, connection blip), those already-drained
transactions were garbage-collected with the scheduler job, silently
losing all spend aggregated during that tick.

Wrap the rpush in try/except. On failure, re-enqueue the aggregated
transactions into their respective in-memory queues so the next
scheduler tick retries.

Add a unit test that seeds real queues, simulates an rpush failure,
and asserts the transactions land back in-memory.
2026-04-22 14:10:40 -07:00
Yuneng Jiang
fbcdacc446
[Fix] Proxy: reconnect Prisma DB without blocking the event loop
When the DB becomes unreachable the reconnect path calls
`prisma.disconnect()`, which ultimately invokes prisma-client-py's
synchronous `subprocess.Popen.wait()` on the query engine subprocess.
That call does not yield to asyncio, so the event loop freezes for
however long the Rust engine takes to shut down (30-120+ seconds in
production when the engine is stuck on TCP close). During the freeze
`/health/liveliness` becomes unresponsive, and in Kubernetes the
liveness probe fails and the pod is SIGKILL'd.

Replace `disconnect()` in the reconnect paths with a direct, non-blocking
kill of the engine subprocess (SIGTERM -> 0.5s asyncio-yielding sleep ->
SIGKILL) followed by a fresh Prisma client and a new `connect()`. Both
`recreate_prisma_client` and the formerly-separate "direct reconnect"
path go through the same kill-then-recreate flow.

Also validate `_get_engine_pid` returns an int (defensive; prevents a
MagicMock leak under unit-test mocking).

Tests that encoded the old blocking behavior are updated or removed;
the deleted `test_lightweight_reconnect_skips_kill_on_successful_disconnect`
invariant ("don't kill on successful disconnect") was part of the bug.
2026-04-21 23:29:17 -07:00
Ryan Crabbe
e5f3e15969
Track per-member total spend on team memberships
Adds total_spend column to LiteLLM_TeamMembership that accumulates
continuously and is not zeroed by the budget cycle reset job. This
enables UI surfaces to distinguish current-cycle spend (the existing
spend column, which resets) from lifetime spend per team member.

Also exposes budget_reset_at on LiteLLM_BudgetTable so /team/info
callers can see when a member's budget window next resets. The field
was already stored in the DB but stripped by the response Pydantic
model.

Includes regression tests that:
- Guard the reset job against ever writing total_spend: 0
- Verify the spend writer increments both spend and total_spend in
  one UPDATE statement.
2026-04-21 13:56:44 -07:00
Yuneng Jiang
9c0b73e5f4
[Fix] should_create_missing_views returns False for reltuples=0 (falsy zero bug)
`should_create_missing_views()` had `and result[0]["reltuples"]` which is
falsy when reltuples=0. On a fresh empty PostgreSQL table, CREATE INDEX sets
reltuples=0, causing the guard to return False and skip view creation entirely.
Views like MonthlyGlobalSpendPerKey are never created, and the
/global/spend/logs endpoint returns 500.

Fix: change to `and result[0]["reltuples"] is not None` so reltuples=0
(empty table) and reltuples=-1 (unanalyzed table) both correctly return True.

Also harden test_vertex_ai.py to return None instead of crashing with
JSONDecodeError when the spend-logs endpoint returns a non-JSON 500 response,
and add unit tests covering all three reltuples branches (0, -1, positive).
2026-04-18 11:00:09 -07:00
Ishaan Jaffer
e8461b5b97
style: run black formatter on files from main merge 2026-04-17 13:02:59 -07:00
Joe Reyna
f92490c308
fix: make PodLockManager.release_lock atomic compare-and-delete (re-land #21226) (#24466)
Some checks are pending
Unit Tests: Proxy DB Operations / proxy-db (auth-checks, tests/proxy_unit_tests/test_auth_checks.py tests/proxy_unit_tests/test_user_api_key_auth.py, 20, 8) (push) Waiting to run
Unit Tests: Proxy DB Operations / proxy-db (key-generation, tests/proxy_unit_tests/test_key_generate_prisma.py, 30, 0) (push) Waiting to run
Unit Tests: Proxy DB Operations / proxy-db (remaining, tests/proxy_unit_tests --ignore=tests/proxy_unit_tests/test_key_generate_prisma.py --ignore=tests/proxy_unit_tests/test_auth_checks.py --ignore=tests/proxy_unit_tests/test_user_api_key_auth.py, 30, 8) (push) Waiting to run
Unit Tests: Security / security (push) Waiting to run
* fix: make PodLockManager.release_lock atomic compare-and-delete

Re-lands #21226 (reverted in #21469).

release_lock() previously did GET + compare + DEL in separate calls,
leaving a window where another pod could reacquire the lock between
the GET and DEL, causing a stale owner to delete a live lock.

Fix: use a Redis Lua script for atomic compare-and-delete. Script
registration is cached per PodLockManager instance. Falls back to
the old GET+DEL path for cache backends that don't expose
async_register_script.

Original revert was due to e2e tests running in CI without Redis.
Those tests now carry @pytest.mark.skip(reason="Requires Redis connection.")
so this re-land is safe.

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

* fix: add Lua fallback on execution error + test coverage gaps

Address Greptile review feedback on #24466:

1. Wrap Lua script execution in try/except — if Redis clears loaded
   scripts (restart) or scripting is disabled, fall back to GET+DEL
   rather than letting the exception propagate and leave the lock held
   until TTL. Reset cached script handle so the next call re-registers.

2. Add test_release_lock_lua_path_emits_released_event — verifies
   _emit_released_lock_event is called when Lua path returns 1.

3. Add test_release_lock_falls_back_to_get_del_when_lua_execution_fails
   — verifies the fallback path is taken and script handle is reset.

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

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-15 17:33:21 -07:00
yuneng-jiang
b0a40fde6d
Merge pull request #25559 from shreyescodes/fix/cors-and-db-safety-bugs
fix: harden CORS credentials, create_views exception handling, and spend log cleanup loop
2026-04-13 21:17:12 -07:00
shreyes19
e01fe01d35 fix: address Greptile P1 review comments 2026-04-11 21:57:03 +05:30
shreyes19
e079ee779f fix: harden CORS, create_views exception handling, and spend log cleanup loop
- proxy_server.py: disable allow_credentials when allow_origins=['*'] (wildcard
  + credentials is a browser security misconfiguration). Add LITELLM_CORS_ORIGINS
  env var to configure explicit allowed origins.
- create_views.py: narrow broad 'except Exception' to only catch genuine
  'view does not exist' errors; re-raise all other DB errors (auth, connection,
  etc.) that were previously silently swallowed.
- spend_log_cleanup.py: validate execute_raw() return type is int before using
  it as a deletion count; break loop safely on unexpected types to prevent
  infinite deletion loops.
2026-04-11 18:58:04 +05:30
stuxf
a6c30b30bf
build: migrate packaging, CI, and Docker from Poetry to uv (#25007)
* build: migrate packaging metadata to uv

* ci: move automation and local tooling to uv

* docker: migrate image builds and runtime setup to uv

* docs: update install and deployment guidance for uv

* chore: align auxiliary scripts and tests with uv

* test: harden test_litellm isolation

* fix: keep release and health check images self-contained

* build: pin uv tooling and health check deps

* test: isolate bedrock image request formatting from suite state

* test: cover sandbox executor requirements flow

* ci: fix circleci no-op command steps

* ci: fix circleci publish workflow parsing

* fix: stabilize remaining uv migration CI checks

* ci: increase matrix test timeout headroom

* fix: restore published docker and license coverage

* fix: restore proxy runtime build parity

* fix: restore proxy extras parity and venv migrations

* ci: persist uv path across circleci steps

* fix: keep psycopg binary in default test env

* docker: preserve prisma cache across stages

* test: run local proxy checks through uv python

* build: restore runtime deps moved into ci

* build: refresh uv lock after upstream merge

* fix: restore module import in test_check_migration after merge

The conflict resolution imported only the function but the test body
references check_migration as a module throughout.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: revert dependency promotions, remove nodejs-wheel-binaries, fix Docker layer caching

- Move google-generativeai, Pillow, tenacity back to ci group (they are
  lazily imported and bloat the base SDK install needlessly)
- Remove nodejs-wheel-binaries from extra_proxy and proxy-dev (redundant
  in Docker where system Node.js is already installed via apk)
- Remove all nodejs-wheel node replacement and venv npm patching blocks
  from Dockerfiles since the wheel is no longer installed
- Add --no-default-groups to CodSpeed benchmark workflow so the benchmark
  environment matches the old minimal pip install footprint
- Apply standard uv two-phase Docker pattern: copy metadata first, install
  deps (cached layer), then copy source and install project
- Replace CircleCI enterprise no-op with proper uv sync command

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: regenerate uv.lock after removing nodejs-wheel-binaries

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(ci): use cache/restore instead of cache to prevent cache poisoning

The old workflow used actions/cache/restore (read-only). The uv migration
changed it to actions/cache (read-write), which zizmor flags as a cache
poisoning risk. Restore the safer read-only variant.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(ci): disable setup-uv built-in cache to silence cache-poisoning alert

The setup-uv action enables caching by default, which zizmor flags as a
cache poisoning risk. Disable it since we already use a read-only
cache/restore step.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(ci): disable setup-uv cache in publish workflow

Silences zizmor cache-poisoning alert. Publishing workflow runs
infrequently on protected branches so caching adds no real benefit.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(test): remove duplicate verbose_logger mock in test_check_migration

The logger was patched twice — first via mocker.patch() then via
mocker.patch.object(autospec=True). The second call fails because
autospec cannot inspect an already-mocked attribute. Remove the
redundant first patch.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(ci): free disk space before Docker build in test-server-root-path

The Dockerfile.non_root build ran out of disk on the CI runner. Remove
Android SDK, .NET, Boost, and GHC toolchains (~12GB) to free space.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-09 11:46:23 -07:00
ishaan-berri
61b295238b
cherry-pick: tag query fix + MCP metadata support (#25145)
* added support for metadata (#24261)

* added support for metadata

* fix: PR review - meta truthiness, BlobResourceContents mimeType, add Blob+empty meta tests

Made-with: Cursor

* pyproject to .25

* feat(teams): resolve access group models/MCPs/agents in team endpoints

Add access_group_models, access_group_mcp_server_ids, and
access_group_agent_ids to /team/info and /v2/team/list responses.
These fields contain resources inherited from access groups, kept
separate from direct assignments so the UI can distinguish the source.

Backend: _resolve_access_group_resources() helper resolves access
group resources via existing _get_*_from_access_groups() functions.

UI: Teams table and detail view show direct models as blue badges
and access-group-sourced models as green badges.

* perf(teams): single-pass access group resolution + asyncio.gather in list endpoint

- Fetch each access group object once and extract all 3 resource fields
  in a single pass instead of 3 separate calls (3N → N lookups)
- Use asyncio.gather to resolve access groups across teams concurrently
  in list_team_v2 instead of sequential awaits
- Add 5 unit tests for _resolve_access_group_resources

* docs: add default_team_params to config reference and update examples

- Add default_team_params to litellm_settings reference table in
  config_settings.md with all sub-fields documented
- Update self_serve.md and msft_sso.md examples to include
  team_member_permissions, tpm_limit, and rpm_limit
- Fix misleading comment that implied default_team_params only applies
  to SSO auto-created teams — it applies to all /team/new calls

* docs: clarify that models sub-field only applies to SSO auto-created teams

* fix: lazy import get_access_object to break cyclic import + short-circuit all-proxy-models display

- Remove get_access_object from module-level import in team_endpoints.py
  and use a lazy _get_access_object wrapper to avoid cyclic dependency
- Add _prisma_client is None early-exit guard in _resolve_access_group_resources
- Short-circuit UI to show "All Proxy Models" when team.models is empty
  or contains "all-proxy-models", skipping access group model resolution

* add: making organizations a select instead of read only badges

* fix(ui): only send organization_id when changed and use raw initial value

* fix(ui): add paginated team search to usage page filter

Replace the static team dropdown on the usage page with a new
TeamMultiSelect component that uses the paginated v2/team/list
endpoint with debounced server-side search and infinite scroll.

* fix(ui): fix imports and update placeholder for team multi select

* fix(ui): wire team_id filter to key alias dropdown on Virtual Keys tab

The Key Alias dropdown on the Virtual Keys page was showing aliases from
all teams regardless of which team was selected. The team_id was never
passed through the frontend chain to the backend /key/aliases endpoint.

- Backend: add optional team_id query param to /key/aliases endpoint
- networking.tsx: add team_id param to keyAliasesCall
- useKeyAliases: accept and forward team_id to API call and query key
- filter.tsx: pass allFilters context to custom filter components
- PaginatedKeyAliasSelect: read Team ID from allFilters and pass to hook

* fix(tests): correct mock targets in TestResolveAccessGroupResources

Three tests were patching the non-existent `get_access_object` instead
of `_get_access_object` (the lazy-import wrapper), causing AttributeError.
Also added missing `prisma_client` mock so tests get past the early-exit
guard and actually exercise the resolution logic.

* fix: use direct attribute access with or [] fallback in _resolve_access_group_resources

Replace getattr(ag, "field", []) with ag.field or [] for cleaner
access and safe handling if a field is None.

* fix(ui): remove model source legend from team detail view

The blue/green color distinction is self-explanatory; the legend added
visual clutter without providing enough value.

* fix(ui): add missing access_group fields to TeamData.team_info type

The TeamData interface was missing access_group_models,
access_group_mcp_server_ids, and access_group_agent_ids fields,
causing a TypeScript build failure.

* perf(teams): batch-fetch access groups in single DB query

Replace per-ID _resolve_access_group_resources loop with a single
find_many call that deduplicates IDs across all teams. Removes the
N+1 query pattern on cold cache for the team list endpoint.

* refactor(proxy): extract helpers to fix PLR0915 violations

Extract `_apply_non_admin_alias_scope` from `key_aliases`,
`_resolve_team_access_group_resources` from `team_info`, and
`_enforce_list_team_v2_access` from `list_team_v2` to bring each
function under ruff's 50-statement limit. No behavior changes.

* test(ui): update tests to match new team_id / access-group signatures

- useKeyAliases, PaginatedKeyAliasSelect: add trailing `undefined` to
  spy matchers for the new `team_id` param on `useInfiniteKeyAliases`
  and `keyAliasesCall`.
- EntityUsage: mock new `TeamMultiSelect` child so QueryClientProvider
  is not required for team-entity tests.
- ModelsCell: replace the overflow-accordion test with one that
  verifies the new collapse-on-`all-proxy-models` behavior (no
  accordion, single badge).

* fix(ui): send null (not '') for cleared organization_id on team update

AntD <Select allowClear> returns undefined when the user clears the
selection. Coalescing to "" caused the team-update payload to carry
organization_id: "" instead of null, relying on the backend to coerce
it. Send null directly so the intent is explicit at the source.

* poetry

* chore: regen poetry.lock for litellm-proxy-extras 0.4.64 bump

* chore: update Next.js build artifacts (2026-04-04 17:55 UTC, node v22.16.0)

---------

Co-authored-by: shivam <shivam@uni.minerva.edu>
Co-authored-by: Ryan Crabbe <ryan@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>

* Tag query fix (#25094)

* feat(tag-spend): implement separate scheduler job for daily tag spend updates

* fix(docker): add g++ to build dependencies in Dockerfile

* initial test cases. TODO: check scheduler init and test cases in proxy_server related to it

* resolved QPS issue when redis transaction buffer is enabled

* resolving circular import error flagged by greptile

* fix(mypy): use Optional[str] for api_base in PydanticAI provider to match superclass signature

---------

Co-authored-by: Shivam Rawat <shivam@berri.ai>
Co-authored-by: shivam <shivam@uni.minerva.edu>
Co-authored-by: Ryan Crabbe <ryan@berri.ai>
Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Harish <harishgokul01@gmail.com>
Co-authored-by: Ishaan Jaffer <ishaan@berri.ai>
2026-04-04 16:44:02 -07:00
ishaan-berri
b53cfe729a
Litellm ishaan march30 (#24887) (#25151)
* fix(pricing): add unversioned vertex_ai/claude-haiku-4-5 entry

Missing unversioned entry causes cost tracking to return $0.00 for
all requests using vertex_ai/claude-haiku-4-5. All other Vertex AI
Claude models have both versioned and unversioned entries.

* fix(router): skip misleading tags error when no candidates (e.g. cooldown)

Return early from get_deployments_for_tag when healthy_deployments is empty so
tag-based routing does not raise no_deployments_with_tag_routing after cooldown
filters all deployments. Adds regression test.

Made-with: Cursor

* feat(oci): add embedding support and update model catalog

- Add OCIEmbeddingConfig for OCI GenAI embedding models
- Add 16 new chat models (Cohere, Meta Llama, xAI Grok, Google Gemini)
- Add 8 embedding models (Cohere embed v3.0, v4.0)
- Update documentation with embedding examples
- Update pricing for all new models



* test(oci): add unit tests for OCI embedding support

- 17 unit tests covering OCIEmbeddingConfig
- Tests for URL generation, param mapping, request/response transform
- Tests for model pricing JSON completeness



* style(oci): format with black and ruff

* fix(oci): correct embedding request body format

OCI embedText API expects inputs, truncate, and inputType at the
top level of the request body, not nested under embedTextDetails.
Fixed transformation and updated tests accordingly.

Verified with real OCI API: 3/3 embedding models working.

* docs: clarify tag routing early return and test intent

Made-with: Cursor

* fix(oci): address code review findings from Greptile

- P1: Fix signing URL mismatch with custom api_base by accepting
  api_base parameter in transform_embedding_request
- P2: Remove encoding_format from supported params (OCI does not
  support it, was silently dropped)
- P2: Raise ValueError for token-array inputs instead of silently
  converting to string representation
- Add test for token-list rejection

* fix(mcp): add STS AssumeRole support for MCP SigV4 authentication

MCPSigV4Auth only supported static AWS credentials or the boto3 default
credential chain. Production Kubernetes environments typically authenticate
via IAM role assumption (sts:AssumeRole), which was not possible.

Add aws_role_name and aws_session_name parameters to the MCP SigV4 auth
stack. When aws_role_name is provided, MCPSigV4Auth calls sts:AssumeRole
to obtain temporary credentials before signing requests. Explicit keys,
if also provided, are used as the source identity for the STS call;
otherwise ambient credentials (pod role, instance profile) are used.

* fix: stop logging credential values and add missing redaction patterns

Replaces raw credential values in debug/error log messages with
boolean presence checks or type names. Adds PEM block, GCP token,
JWT, SAS token, and service-account blob patterns to the redaction
filter. Fixes private_key pattern to capture full PEM blocks instead
of stopping at the first whitespace.

Addresses: Vertex AI credential JSON (including RSA private key)
being logged to stderr on health check failures.

* fix: log only field names for UserAPIKeyAuth, not full object

* style: apply black formatting to experimental_mcp_client/client.py

* style: fix black/isort formatting and mypy error in proxy_server.py

- Fix black formatting in experimental_mcp_client/client.py (done in prev commit)
- Fix black/isort formatting in key_management_endpoints.py, proxy_server.py, transformation.py
- Fix mypy: iterate over optional list safely (access_group_ids or []) in proxy_server.py

* fix(test): patch check_migration.verbose_logger directly to fix xdist ordering issue

When test_proxy_cli.py tests run before test_check_migration.py in the same
xdist worker, litellm.proxy.db.check_migration is already in sys.modules.
Patching litellm._logging.verbose_logger has no effect on the already-bound
reference. Patch the correct target (check_migration.verbose_logger) and
import the module before patching so the order doesn't matter.

* fix(mypy): make api_base Optional in PydanticAIProviderConfig to match base class signature

---------

Co-authored-by: Ihsan Soydemir <soydemir.ihsan@gmail.com>
Co-authored-by: Milan <milan@berri.ai>
Co-authored-by: Daniel Gandolfi <danielgandolfi@gmail.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: michelligabriele <gabriele.michelli@icloud.com>
Co-authored-by: user <70670632+stuxf@users.noreply.github.com>
Co-authored-by: Ishaan Jaffer <ishaanjaffer0324@gmail.com>
2026-04-04 14:44:07 -07:00
michelligabriele
92b8e1acf8 address greptile review: async sleep, SIGKILL Windows guard, trailing newlines 2026-03-19 20:03:07 +01:00
michelligabriele
1f04fa2461 fix(proxy): kill orphaned prisma engine subprocess on failed disconnect 2026-03-19 19:50:39 +01:00
yuneng-jiang
8ecac84789
Revert "feat(proxy): add Prisma DB pool and engine health metrics to Promethe…"
This reverts commit 0bb26c3f1b.
2026-03-09 14:55:11 -07:00
ohadgur
0bb26c3f1b
feat(proxy): add Prisma DB pool and engine health metrics to Prometheus (#22655)
* feat(proxy): add Prisma DB pool and engine health metrics to Prometheus

Add a PrismaMetricsCollector that periodically queries pg_stat_activity
and the Prisma engine process to expose connection pool and engine health
as Prometheus gauges/counters. Auto-enabled when prometheus_system is in
service_callback.

New metrics:
- litellm_db_pool_active_connections (Gauge)
- litellm_db_pool_idle_connections (Gauge)
- litellm_db_pool_total_connections (Gauge)
- litellm_db_pool_waiting_connections (Gauge)
- litellm_db_engine_up (Gauge)
- litellm_db_engine_restarts_total (Counter)

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

* fix: address Greptile review feedback

- Only increment engine_restarts counter on heavy reconnects (engine
  actually dead), not lightweight network-blip reconnects
- Fix potential KeyError in _get_or_create_gauge/counter fallback path
  when REGISTRY._names_to_collectors is absent
- Rename litellm_db_pool_waiting_connections to
  litellm_db_pool_lock_waiting_connections to clarify it measures lock
  contention, not pool slot queuing

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

* fix: warn when prometheus_system enabled but watchdog disabled

Log a warning when users have prometheus_system in service_callback
but PRISMA_HEALTH_WATCHDOG_ENABLED=false, since DB pool and engine
metrics won't be collected in that configuration.

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

* ci: retrigger CI checks

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

* refactor: use labeled gauge for DB pool connection metrics

Replace 3 separate pool gauges (active, idle, total) with a single
`litellm_db_pool_connections` gauge using a `state` label. This is more
Prometheus-idiomatic and exposes all pg_stat_activity states (active,
idle, idle in transaction, etc.) without ambiguity about what "total"
includes.

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

* fix: address Greptile review — stale labels and fallback re-registration

- Zero out known pg_stat_activity states that are absent from the current
  query result, preventing stale gauge values from persisting.
- Simplify _get_or_create_gauge/counter by removing the fallback loop
  that could re-register an already-registered metric (ValueError).
- Add test for stale label clearing across collection cycles.

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

* fix: include "unknown" in _PG_STATES for stale label clearing

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

* fix: collect immediately on start and consolidate into single query

- Move sleep to end of loop so metrics appear on /metrics immediately
  after startup instead of after a 30s delay.
- Combine pool state and lock waiting queries into a single SQL query
  using conditional aggregation, halving per-cycle DB overhead.

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

* fix: prevent tight spin loop on collection error

Move asyncio.sleep outside the try/except so it always executes even
when _collect_engine_health() or _collect_pool_metrics() raises.

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

* fix: add multiprocess_mode to _get_or_create_gauge initialization

- Include `multiprocess_mode` parameter to properly support multiprocessing in Gauge creation.
- Ensure consistent behavior for labeled and unlabeled Gauges.

* fix: handle invalid env var and document watchdog prerequisite

- Add try/except ValueError for PRISMA_METRICS_COLLECTION_INTERVAL_SECONDS
  to prevent proxy startup crash on non-numeric values (e.g. "30s")
- Document that DB metrics require both prometheus_system callback and
  PRISMA_HEALTH_WATCHDOG_ENABLED=true

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

* fix: use defensive null coalescing for query_raw row values

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

* test: add invalid env var fallback test and fix mock signature

- Add test for non-numeric PRISMA_METRICS_COLLECTION_INTERVAL_SECONDS
- Add **kwargs to mock _patched_get_or_create_gauge for forward compat

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-09 08:49:46 -07:00
Krish Dholakia
cf439c269c
Agents - add max budget + tpm/rpm limiting per agent AND per agent session (#22849)
* feat: enforce x-litellm-trace-id in header, if required

* feat: update spend for agent

* refactor: update agent table to follow similar format as other entities - also add a spend column - allows us to see spend of an agent

* fix: cleanup ui

* feat: return spend on agent endpoints

* feat: scope pr

* feat(agents/): support budgets + rate limiting on agents + agent sessions

* fix: address PR review feedback

- Add missing tpm_limit, rpm_limit, session_tpm_limit, session_rpm_limit
  columns to root schema.prisma to match proxy and extras schemas
- Add backwards-compatible fallback to key metadata for max_iterations
  so existing users don't silently lose enforcement

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

* fix: qa'ed RPM limiting on agents

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 19:12:42 -08:00
yuneng-jiang
9d9a59190c Use passed general_settings parameter instead of global import
The validation method now reads use_redis_transaction_buffer directly
from the passed general_settings dict rather than delegating to
RedisUpdateBuffer._should_commit_spend_updates_to_redis() which
imports the global. Tests simplified to remove unnecessary patching.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 21:30:52 -08:00
yuneng-jiang
3a15e1cc2e [Fix] Block proxy startup when use_redis_transaction_buffer is enabled without Redis cache
When `use_redis_transaction_buffer: true` is set in general_settings but no
Redis cache is configured in litellm_settings, the proxy starts successfully
but silently drops all spend tracking data. This adds a startup validation
that raises a clear error, preventing the proxy from running in a broken state.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 21:24:49 -08:00
Ishaan Jaff
1f412bc6d8
[Feat] Add Tool Policies for AI Gateway (#22732)
* fix: fix ui render

* fix: fix minor bugs

* refactor: use prisma functions instead of raw sql (safer)

* fix(add-new-tiles-to-tool-policies): allow developer to see what's available

* feat: ensure tool allowlist runs correctly for tool names + mcp's

* refactor: more ui improvements

* feat: working key tool blocking

* feat(tools): show tool logs

* refactor: backend code improvements

* refactor: improve log viewer for tools

* fix: address PR review feedback for tool access control

- Add missing blocked_tools column to root schema.prisma (schema drift)
- Invalidate ToolPolicyRegistry after policy mutations so changes take effect immediately
- Remove dead code: unused get_effective_policies, get_tool_policies_cached, and helpers

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

* fix: race condition in permission resolution and remove duplicate allowlist check

- Use atomic update_many with object_permission_id=None to prevent concurrent
  requests from creating orphaned permission rows and losing tool blocks
- Remove duplicate allowed_tools enforcement from guardrail (already enforced
  in auth layer via check_tools_allowlist)
- Move inline uuid import to module level

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

* update to account for  userAgent

* UI - Add ToolDetails

* input/output policy

* LiteLLM_PolicyAttachmentTable

* LiteLLM_PolicyAttachmentTable

* fix: add _enqueue_tool_registry_upsert

* fix: tool mgmt endpoints

* tool mgmt endpoints

* Update tests/test_litellm/proxy/db/test_tool_registry_writer.py

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

* Update tests/test_litellm/proxy/db/test_tool_registry_writer.py

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

* Update tests/test_litellm/proxy/db/test_tool_registry_writer.py

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

* fix: sync root schema.prisma and fix test_tool_registry_writer for input/output policy

- Migrate root schema.prisma LiteLLM_ToolTable from call_policy to
  input_policy/output_policy, add missing user_agent and last_used_at columns
  (now consistent with litellm/proxy/schema.prisma and litellm-proxy-extras)
- Fix SpendLogToolIndex comment across all three schema files
- Fix all call_policy references in test_tool_registry_writer.py:
  swapped update_tool_policy arguments, wrong get_tools_by_names return type
  assertions, _mock_tool_row setting call_policy instead of input_policy

Addresses Greptile review feedback on PR #22732.

Made-with: Cursor

---------

Co-authored-by: Krrish Dholakia <krrishdholakia@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
2026-03-03 20:22:20 -08:00
Ryan Crabbe
1c1b9cda42 merge: resolve conflict with origin/main in test_db_spend_update_writer.py
Keep both batch update tests (from this branch) and pipeline test (from main).
2026-02-25 12:15:53 -08:00
Ryan Crabbe
e1e05d27f8 Merge remote-tracking branch 'origin/main' into litellm_batch_update_database_tasks 2026-02-25 12:12:10 -08:00
ryan-crabbe
9857643eb4
Merge pull request #22044 from ryan-crabbe/litellm_redis_pipeline_spend_updates
Litellm redis pipeline spend updates
2026-02-25 12:11:09 -08:00
Ishaan Jaff
6ee50ff73e
feat(proxy): tool policies - auto-discover tools + policy enforcement guardrail (#22041)
* feat(proxy): tool policies - auto-discover tools, manage policies, guardrail enforcement

- New LiteLLM_ToolTable in schema.prisma to store discovered tools
- Auto-discovery: tools seen in LLM responses get upserted via ToolDiscoveryQueue
  (hooks into DBSpendUpdateWriter, same pipeline as spend tracking)
- Management endpoints: GET /v1/tool/list, GET /v1/tool/{name}, POST /v1/tool/policy
- ToolPolicyGuardrail: blocks tool_calls in responses based on policy setting
- UI: Tool Policies page under Guardrails section with policy selector,
  filters by policy/team/key, live tail, sortable table
- Unit tests for queue, writer, endpoints, guardrail

* feat(tool-policies): track call_count + discover tools from request body and /messages API

- Add call_count column to LiteLLM_ToolTable; incremented on every flush
- Extract tools from request body too (not just response tool_calls):
  - OpenAI /chat/completions: tools[].function.name
  - Anthropic /messages pass-through: request_body.tools[].name
- Show call_count column in UI table (sortable)
- UI: drop dual_llm option, keep only trusted/blocked

* fix: address greptile review feedback

- Remove redundant @@index([tool_name]) from schema.prisma (tool_name has @unique which already creates an index)
- Replace gen_random_uuid()::text with str(uuid.uuid4()) for portability
- Rewrite test_tool_registry_writer.py to mock execute_raw/query_raw (actual implementation) instead of Prisma model methods
- Fix test patches in test_tool_management_endpoints.py to target source modules since imports are inside function bodies
- Add "Tool Policies" page title to ToolPolicies.tsx

* fix: address greptile review round 2

- Replace NOW() with Python datetime parameter in tool_registry_writer (SQLite portability)
- Fix cache key collision in tool_policy_guardrail: use null-byte separator instead of colon
- Remove type==function filter from request-side tool extraction to match response-side behavior
- Clear seen_tool_names on flush so call_count increments per batch cycle not per pod lifetime

* fix: address greptile review round 3

- Fix test_seen_names_persist_across_flushes to match actual per-flush-cycle behavior
- Update module docstring in tool_discovery_queue.py to accurately describe flush behavior
- Add created_at/updated_at to raw SQL INSERT in batch_upsert_tools and update_tool_policy

* fix: cache tool policies per tool name not per combination

Previously the cache key was built from the full set of tool names in a
request, so each unique combination of tools got its own cold cache entry
and triggered a separate DB query. With N distinct tools across requests
this was effectively a DB hit on every request.

Now each tool name is cached individually. Cache hits are checked per
tool, only missing tools are fetched from DB in a single batch query,
and each result is cached separately. Once a tool's policy is warm,
any subsequent request using that tool benefits from the cache regardless
of what other tools are in the request.

* Update ui/litellm-dashboard/src/components/ToolPolicies.tsx

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

---------

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
2026-02-24 16:27:06 -08:00
Ryan Crabbe
98b4964330 perf(proxy): pipeline Redis RPUSH/LPOP in spend update cycle
Replace 14 sequential Redis round-trips (7 RPUSH + 7 LPOP) per spend
update cycle with 2 pipelined calls (1 RPUSH pipeline + 1 LPOP pipeline).
This reduces connection pool contention at scale (50+ pods).

- Add RedisPipelineRpushOperation and RedisPipelineLpopOperation TypedDicts
- Add async_rpush_pipeline() and async_lpop_pipeline() to RedisCache
- Refactor store_in_memory_spend_updates_in_redis() to use pipeline
- Add get_all_transactions_from_redis_buffer_pipeline() for batched drain
- Update _commit_spend_updates_to_db_with_redis() to use pipeline drain
- Existing individual methods preserved for backward compatibility
2026-02-24 12:46:52 -08:00