Commit graph

112 commits

Author SHA1 Message Date
Mateo Wang
a713ed6bab
fix(gemini): add thought_signature_in_tool_call_id to keep tool call ids short for clients that cap them (#47692)
* test(e2e): add gemini tool call id length repro for LIT-8912

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(gemini): add thought_signature_in_tool_call_id to keep tool call ids short for clients that cap them

* fix(gemini): pair a tool result with its call when the client re-adds the thought signature to the call id

Strands, which the AgentCore harness runs, puts provider_specific_fields.thought_signature back on the
assistant tool call id as <id>__thought__<signature> while its tool result keeps the bare id, so the Gemini
conversion found no matching call and answered 500. Ids now match with the signature suffix stripped.

Also adds thought_signature_in_tool_call_id to the litellm_params inventory test and gives the pass-through
tests' mocked logging objects the litellm_params a real Logging object always has.

* fix(gemini): keep the thought signature on streamed Messages and Responses tool calls and accept a string setting

* fix(gemini): read the thought signature back from Responses input and coerce the per-request setting

A Responses function_call input item now keeps its provider_specific_fields, so a
client that sends the item back gets its real thought signature replayed to Gemini.

A per-request thought_signature_in_tool_call_id of "false" or 0 now keeps ids short,
and a value that is not a boolean answers 400, or is dropped under drop_params,
instead of a 500.

The e2e test now uses the sdk fixture and @meta subjects

* fix(caching): key the response cache on thought_signature_in_tool_call_id

* fix(responses): send thought signature fields only with short ids and drop malformed routing kwargs whole

* fix(main): validate routing kwargs after the locals snapshot so fallbacks and model_list calls keep working

The e2e test now uses gemini-3.8-flash with enough max_tokens to finish thinking before the tool call.

* fix(gemini): keep non-chat routes tolerant of a malformed thought_signature_in_tool_call_id, match tool results by exact id first, and keep the deployment's value when drop_params drops a malformed override

* fix(router): validate strict litellm params through a helper so star imports cannot re-bind a public Final

* perf(router): skip strict validation when a request overrides no deployment param

* fix(responses): keep a dict tool call's thought signature on the streamed function_call done item

* refactor(main): return invalid supplemental params as a value and test the streaming tool call with a real response

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-31 03:20:42 -07:00
Vineeth Sai Varikuntla
a7b66dd8b9
fix(openai): stop stripping cache_control from the caller's own messages and tools (#35602)
* fix(openai): stop stripping cache_control from the caller's messages

Copy before removing the field, so the caller's own message objects are left alone.

* fix(fireworks_ai): strip cache_control on a copy so a fallback keeps the caller's hints

* fix: keep the caller's request intact on more providers and trim extra Claude cache hints under drop_params

* fix: drop only the oldest extra cache hints inside one message when trimming to the Claude limit

* fix: keep replayed session turns yielding their hints as whole turns while a request's own message keeps its newest hints

* fix(cache_control): count only hints that reach Claude and cap hints on OpenAI-compatible Claude routes under drop_params

* fix(cache_control): keep the capped Claude messages a list in OpenAI-compatible request bodies

* fix(caching): cap Claude hints for string drop_params, a Claude base_model, and Converse tool messages

The 4-hint cap now reads drop_params through drops_unsupported_params on chat, Converse, and Anthropic routes, names Claude by base_model on OpenAI-compatible routes, and counts a Converse tool message's hints as the one cache point it sends.

* fix(caching): trim Claude cache hints in one wire-order pass and reserve a top-level cache_control on OpenAI-compatible routes

Dropping the oldest hint one at a time re-walked the whole request per hint, which took seconds on long tool histories. The cap now drops each message's oldest hints in the order the provider counts them, so a string assistant turn loses its text hint before its tool call hints. OpenAI-compatible Claude routes also keep room for a request-level or extra_body cache_control under drop_params.

* test: drop narrating comments and stacked generator clauses from cache_control tests

* fix(vertex_ai): put every system message in the Gemini context cache so generateContent never sends it beside cachedContent

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-31 00:29:10 -07:00
tessellark
a084d13635
fix(passthrough): log the URL model and declared provider on Gemini and Vertex failures (#49075)
* fix(passthrough): log the URL model and declared provider on Gemini and Vertex failures

Pass-through failures on Gemini and Vertex routes carry the model only in the
URL, so the failure spend row and the Prometheus failure counter logged an
empty model. The failure payload now falls back to the model parsed from the
URL on those routes, and the Prometheus provider label honors the provider the
request declares before inferring one from the model name

* fix(passthrough): keep model and provider on mid-stream and Vertex failure logs

Build the failure payload from the URL at both streamed relay sites so a
200 stream that dies mid-body still logs the model, derive vertex_ai for
Vertex routes that never declare a provider, and have the Vertex logging
handler reuse get_vertex_model_id_from_url instead of its own regex

* fix(passthrough): bound the Prometheus provider label and name Vertex failures like the success handler

Declared providers only reach the api_provider label when they name a
registered provider, otherwise the label falls back to inference.
Vertex failure rows now use the success handler's model naming
(vertex_ai/ prefix on rawPredict and streamRawPredict, vertex_ai/search_api
on :search) and its host-based provider detection, and the detected-stream
failure sites are covered by tests.

* fix(passthrough): name Google failures from the URL on untracked methods too

A Gemini or Vertex pass-through failure on a method the success handler does
not track (countTokens, for one) still logged model "" and no provider,
although the model sits in the URL. The failure payload now falls back to the
Google AI host for the provider and reads /models/<name> from the URL, so
countTokens 400s name their model and provider like generateContent ones do.
Non-Google hosts keep the tracked-route rule and still log nothing extra.

* fix(passthrough): trust the declared Google provider and Vertex-shaped paths on custom bases

The failure path only named the Google provider from the URL when the
method was one the success handler tracks or the host was a Google API
host, so a Gemini countTokens failure behind a custom GEMINI_API_BASE
(or a Vertex one behind a custom base) still logged an empty model. A
route that declares gemini or vertex_ai now wins outright, and a URL
whose path carries /projects/<p>/locations/<l>/ counts as Vertex on any
host, while a tracked method on a non-Google host no longer passes as
Vertex.

* fix(pass_through): stop the URL model parser at the query string so a configured key never lands in a spend row's model

* test(pass_through): run the URL-model failure tests through the real ProxyLogging with a recording callback

* fix(passthrough): scope declared provider to pass-through failures and match Google hosts only

Prometheus trusts the resolved provider as before and reads the request-declared
provider only on pass-through failures. Vertex attribution matches Google hosts,
strips operation poll suffixes, prefixes vertex_ai/ only for rawPredict, reads the
URL path only, covers Vertex Live WebSocket failures, and labels a router alias
failure with the alias the client requested

* fix(passthrough): attribute failures from the URL only on built-in Google routes and keep other routes' metric labels

A user-defined pass-through route to a Google host keeps its empty model and provider, since its URL names an upstream model rather than a LiteLLM-managed one. Prometheus failure labels read the route's provider and model_group only for gemini and vertex_ai, so Azure, OpenRouter, Bedrock and other pass-through routes keep their earlier labels. The Gemini URL parser drops the query string, Google host matching needs a dot or dash boundary, and the Vertex Claude prefix follows alt=sse like the success handler.

* fix(passthrough): log the URL model on guardrail blocks and the named model on Vertex Live failures

A pre-call guardrail block on a pass-through route now builds its failure
payload the same way upstream failures do, so the model and provider read
from the URL reach spend logs and metrics. Vertex Live websocket failures
(connect errors, upstream rejections, and the credential failure) now carry
the model from the ?model= query parameter under the vertex_ai provider

* fix(passthrough): mark guardrail-block and Vertex Live credential failures as pass-through calls

Prometheus reads a failure's declared provider only on pass-through calls, so
without call_type it fell back to guessing from the model name. That labeled a
guardrail block on the Gemini route as vertex_ai and the Live credential
failure as None

* fix(passthrough): let the route name a failure's provider and give guardrail blocks their own spend row

* fix(pass-through): keep URL model attribution off routes that name another provider

A built-in route that names a non-Google provider, like /openai pointed at
Gemini's OpenAI-compatible host, no longer takes its failure model from the
Google URL. A guardrail block response now returns the x-litellm-call-id of
its spend row.

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-30 09:40:58 -07:00
devin-ai-integration[bot]
b195d15b93
fix(vertex_ai,azure_ai)!: auto-add the compaction, thinking display, and tool change betas on Claude routes (#44747)
* fix(vertex_ai): forward and auto-add the compact-2026-09-04 beta on Claude routes

* test(vertex_ai): prove the compact-2026-09-04 beta reaches the wire through both Claude handlers

* fix(vertex_ai): move a client-sent body compact-2026-09-04 beta to the request header

* refactor(vertex_ai): build the Claude beta set without mutation and inject the client in the messages wire test

* fix(vertex_ai): keep client body betas in the body and answer 400 on a malformed anthropic_beta

* fix(rust): allow the compact-2026-09-04 beta on vertex_ai in the Rust beta table

The beta header config now maps compact-2026-09-04 for vertex_ai, so the Rust
table that mirrors it must stop rejecting that beta there, and the Rust Vertex
messages route adds it for a compaction request like the Python route does.

* fix(vertex_ai): keep client body betas out of the Vertex body next to litellm betas, honor drop_params, and send the compaction beta on count_tokens

Litellm's own betas replace a client's body anthropic_beta again, as on main, so a body beta
Vertex rejects no longer turns a 200 into a 400. A malformed beta drops under drop_params and
names its field otherwise. inline-tools-2026-09-15 joins compact-2026-09-04 as header-only, since
Vertex rejects both in the body. Vertex count_tokens sends compact-2026-09-04 when the request
carries compaction.

* fix(logging): log and bill Anthropic messages compaction responses on the Rust route

The Rust route hands the served Anthropic body to the logger, which validates it
against AnthropicResponse. That model had no compaction content block and no
compaction stop reason, so a compaction reply raised and wrote no spend row.

* fix(vertex_ai,azure_ai): forward compact-2026-09-04 to Azure AI Foundry, merge Vertex body betas, and redact compaction summaries

Azure AI Foundry needs the compact-2026-09-04 header for compaction, a replayed compaction block, and count tokens, so the beta map, the native compaction providers, and the Rust beta table now allow it there. Vertex keeps a client's body betas next to the ones litellm adds, as the Anthropic route does, and turn_off_message_logging now redacts compaction summaries too

* fix(vertex_ai,azure_ai): auto-add thinking display and tool change betas, redact streamed compaction summaries

Folds the header changes from #44103 into this PR. Vertex AI and Azure AI Claude
routes now add thinking-display-updates-2026-08-18 when thinking.display is
"updates" and mid-conversation-tool-changes-2026-07-01 when a tool_addition
block is present, matching the Anthropic and Bedrock routes.

With turn_off_message_logging on, compaction summaries from streamed messages
and streamed chat completions are now redacted in spend logs and callback
payloads, like the non-streamed response already was.

* fix(vertex_ai,azure_ai,rust): add tool change betas on count tokens and Rust messages, bill Rust server tool replies

Vertex and Azure count tokens now add mid-conversation-tool-changes-2026-07-01 when the history carries a tool_addition or tool_removal block, through one shared helper with the compaction beta.

The Rust /v1/messages route adds thinking-display-updates-2026-08-18 and mid-conversation-tool-changes-2026-07-01 when a request uses them, on the providers that accept each beta.

Rust-route logging parses the served body with the Anthropic response parser, so web_search, pause_turn, mcp_tool_use and container_upload replies get a spend row.

Legacy enabled thinking keeps display updates on anthropic too, and the Vertex transform reads drop_params through drops_unsupported_params.

* style(rust): rewrap beta map test line with cargo fmt

* test(rust): expect the display beta on Databricks, which main's beta list now accepts

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-30 09:28:19 -07:00
tessellark
5d5e3685c1
fix(logging): warn when drop_params drops a requested reasoning level on the remaining paths (#48933)
* fix(logging): warn when drop_params drops a requested reasoning level on the remaining paths

* fix(logging): keep guardrail and token-count reads of a request from logging drop warnings

Only the real Anthropic-messages adapter request reports a dropped thinking budget. Guardrail,
shadow-eval and token-count translations of the same request now drop it silently, so one request
logs one warning. The 422 retry also no longer hashes each loc entry, so a list inside loc cannot
raise TypeError.

* fix(bedrock): keep the DeepSeek R1 Converse reasoning_effort drop at debug level

Only allowed_openai_params reaches that branch, and it puts reasoning_effort back after the provider mapping, so a warning there claimed a drop that never happened

* fix(logging): warn on Gemini non-integer budget drops and keep the auto-router baseline silent

Gemini 2.x now logs the drop of a non-integer thinking budget. The auto-router
savings baseline builds a body it never sends, so it no longer warns. Logged
values are capped with reprlib, Azure AI marks only its drop_params retry as
gated, and Bedrock Chat Completions names the model without its route prefix.

* fix(logging): warn on the Gemini 3, Magistral, Ollama, Fireworks and DeepSeek ARN reasoning drops

Gemini 3 and later now log a dropped thinking budget, Magistral logs the
level it swaps for a reasoning prompt, Ollama logs a level it maps to
think off, Fireworks logs chat_template_kwargs effort keys dropped for a
model the map does not list as reasoning, and DeepSeek on Bedrock logs a
drop when the model is addressed by an ARN that advertises the param.

* fix(logging): warn on the remaining Ollama, DeepSeek and Tencent reasoning drops

The ollama/ completion route now shares the chat route's think mapping, so
a level it turns off logs the same warning. DeepSeek warns when it drops
thinking.budget_tokens, and Tencent warns when an adaptive-only model gets a
non-integer budget. Magistral no longer warns on low, medium, high or
enabled thinking, the values its reasoning prompt stands in for. The Gemini 3
budget warning no longer claims the model uses its default level.

* fix(reasoning): warn when Claude drops a non-string reasoning_effort

Claude chat and native /v1/messages dropped a reasoning_effort like 5 or
{"effort": 5} with no log line. Both now log one warn-only WARNING. A
Magistral thinking.type sent as a list no longer raises TypeError.

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-30 08:48:43 -07:00
Mateo Wang
4c8b90945f
fix(realtime)!: send the Gemini Live setup at the first content so session.update settings apply (#39864)
* fix(realtime): send Gemini Live setup on the client's first message so session.update modalities apply

Gemini and Vertex AI Live accept exactly one setup per session, and the proxy sent its
default audio setup at connect, so a client's session.update (GA output_modalities or
beta modalities) was dropped and every answer came back as audio. The setup now goes
out on the client's first message: a session.update becomes that setup, anything else
gets the model default. Bedrock Nova Sonic keeps its connect-time setup through a
provider hook. Text setups label deltas response.output_text.delta, and downgrading
TEXT to AUDIO on an audio-only model logs a warning

* fix(realtime): keep one Gemini Live response modality and skip the "inf" token limit in the setup

* fix(realtime): merge every session.update sent before the first content frame into the Gemini Live setup

Gemini and Vertex Live accept one setup per connection, so the bridge used to
turn only the first session.update into that setup and drop the rest without
telling the client. Now every session.update that arrives before the first
content frame is held, deep-merged (later values win per field), acknowledged
with a session.updated built from the setup it would produce, and the merged
session becomes the one setup sent with the first conversation item, audio
frame, or tool result. The session events also surface the systemInstruction
text as instructions, which the old string check never matched because the
setup carries it as a Content object.

* fix(realtime): cap the session.update merge depth so the recursive detector accepts it

_merge_session_fields recurses once per nested mapping level, so CI's
recursive_detector flagged it. Bound the descent at eight levels (the OpenAI
session object nests four deep at most), replace anything deeper wholesale
with the later session.update's value, and list the helper with the other
depth-capped functions the detector allows.

* fix(gemini-live): accept a string output modality and drop values Live cannot produce

A bare string output_modalities is read as a one-element list and modality values Gemini Live cannot produce are dropped with a warning instead of reaching the backend, so a malformed session.update no longer costs the session. Transcription guardrails now fold their VAD disable into the first held session.update only, so the merged setup carries it exactly once.

* fix(gemini realtime): answer an error for session updates Gemini Live cannot apply

An output modality the model cannot produce, or a session.update sent after the
first content, now gets an invalid_request_error event instead of a silent swap
or drop, unless drop_params is set. The synthetic session.created reports the
model's default modality, setupComplete no longer adds an extra session.updated,
and merging nested session updates is linear in their size

* fix(gemini realtime): send the setup before guardrail blocks and idle deadlines, mark push-to-talk turns

A pre_call guardrail blocking the first typed message now goes out after the
setup, so Gemini and Vertex no longer close the session with 1007.

Push-to-talk sessions (turn_detection null or create_response false) wrap each
audio turn in empty activityStart and activityEnd messages, which Gemini needs
when automatic activity detection is off.

A session with no content after 60 seconds sends its setup, since Vertex
refuses a setup 300 seconds after connect. Held session.update frames past
10 MB answer session_update_too_large, and deferred mode now errors on a
second session.update unless drop_params is set.

* fix(realtime): ack unchanged Gemini Live session.update resends and honor null turn_detection

An update that leaves the applied setup unchanged now gets session.updated
instead of session_update_not_applied, so clients that resend their session
with the first response keep working. Deferred setup mode merges held updates
like the default mode, turn_detection null turns Gemini's activity detection
off, drop_params drops a voice outside the documented Live voices, and the
lazy setup deadline moves to 240 seconds

* fix(realtime): keep Vertex activity detection off for null turn_detection and set up deferred sessions before text content

* fix(realtime): refuse unscreenable Gemini audio, send held setup after buffered audio, reject unknown Vertex voices

A realtime_input_transcription guardrail cannot screen Gemini Live audio before the answer starts, so audio input under one is refused with an audio_input_not_screenable error instead of reaching the model. In deferred setup mode a session.update that follows buffered audio is sent as setup at once. Only conversation content triggers the setup, so control events no longer lock in a default one. Vertex rejects an undocumented voice on the session.update, or drops it with drop_params, while Google AI Studio forwards any name.

* fix(realtime): hold first content so a following session.update joins the Gemini setup

Convert flat realtime tool schemas through Gemini's schema builder, and collapse a text and audio pair to what the model can produce on text-only models too

* fix(realtime): check AI Studio Live voices like Vertex

* fix(realtime): forward any voice to AI Studio Live models that accept it

* fix(realtime): map OpenAI TTS voices before the Live voice check, keep outage spend rows, share the playground session config

The Live voice gate now judges the Gemini voice an OpenAI TTS name maps to, so fable and onyx reach Vertex as Umbriel and Orus again. An upstream close before the held setup was sent is logged as a session, not a refusal. The playground sends one server_vad session config for typed and voice turns, and the e2e, integration, and dashboard tests follow lazy setup.

* fix(realtime): take the lazy setup clock as a dependency so its tests run on a stepped clock

The deadline and grace tests waited on real 50 ms timers, and the merge cost
check compared wall-clock runs. The session now reads an injected clock,
time.monotonic by default, the two tests step it, and the merge cost check
moves to the CodSpeed benchmarks. The Nova Sonic style handler test passes
the backend through wrap_backend, which main added after the test was written
2026-10-30 01:31:39 -07:00
devin-ai-integration[bot]
56388fd13d
fix(count_tokens): count a history that carries a compaction block (#44784)
* fix(count_tokens): count a compaction block instead of answering 500

A message history that replays Anthropic's signed compaction block made
/v1/messages/count_tokens answer HTTP 500: neither the Anthropic nor the
Vertex AI partner count-tokens request carried the compact-2026-09-04 beta,
the provider rejected the block with a 400, the proxy fell back to the local
tokenizer, and that raised on the unknown block type.

Both provider count paths now add the compaction beta whenever the history
carries a compaction block, and the local tokenizer counts the block's
summary text like a text block, skipping the signature.

* fix(token_counter): skip the tokenizer for empty thinking and compaction text

* fix(count_tokens): forward context_management on Anthropic counts and count chat compaction blocks locally

Vertex AI compaction support for inference and counting moves to its own PR, so the
Vertex count handler is back to main here

* fix(anthropic): map list-form context_management to edits for count_tokens and inference betas

Count requests forwarded the OpenAI list form of context_management unchanged, while inference
maps it to Anthropic edits, and the inference beta helper read the list as no edits. Both now
map it once. A replayed compaction block with an empty summary no longer reaches the tokenizer.

* fix(anthropic): forward count context_management only with edits, map Vertex list-form betas, and return provider context_management

* fix(anthropic): drop an unmappable context_management list under drop_params

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-30 00:11:55 -07:00
Gopal Kamineni
a7030a5a2c
fix(vertex_ai): batch Claude models in Anthropic's native row shape (#45715)
* fix(vertex_ai): batch Claude models in Anthropic's native row shape

Claude deployments on Vertex were filed under publishers/google/models/<claude>
when the batch input was uploaded, so create_batch asked Vertex for a Google
model that doesn't exist and got a bare 404 on batchPredictionJobs. The rows
were also written as Gemini GenerateContentRequests, which Vertex rejects for
Claude even with the right model path

Claude uploads now go under publishers/anthropic/models/<model> and each line
becomes {"custom_id", "request": <Anthropic Messages body with
anthropic_version vertex-2023-10-16>} using the existing Vertex Claude
transform. Output rows in the Anthropic message shape are converted back to
OpenAI batch rows (custom_id from the row, errors as failed rows), native rows
are costed from Anthropic usage, and create_batch fails fast with a 400 when a
Claude job targets the global location, which Vertex doesn't serve for
partner model batches

Fixes #45671

* test(vertex_ai): cover malformed Claude output rows and rows without custom_id

* fix(vertex_ai): build Claude batch rows with chat's param mapping and surface Vertex batch create errors

Claude batch rows now go through get_optional_params like Vertex Claude chat, so unsupported params, top_k, response_format and extra_body follow drop_params. Tool names Claude would rename get a 400 at upload. A refused batch create returns Vertex's own status and message.

* fix(vertex_ai): price Claude batch output rows without a request echo, keep @ version ids, refuse a json_tool_call user tool, keep Vertex error headers

* fix(vertex_ai): keep httpx.HTTPStatusError on Vertex batch create errors and apply deployment chat params to Claude batch rows

* fix(vertex_ai): keep Vertex's status code on batch create errors through the proxy

* fix(vertex_ai): keep Vertex's error body on batch create errors and require custom_id on Claude lines

* fix(vertex_ai): keep the old batch create error text and Google object names

A failed Vertex batch create keeps httpx's error line first and adds Vertex's body after it, and logs the status and body again. Only Claude object names keep the @ version, so Google models are stored under the same names as before

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-29 19:12:30 -07:00
Alon Sokolovski
2b4cb92c8b
fix(context_management)!: run clear_tool_uses in the gateway on the Responses API path (#47861)
* fix(context_management): run clear_tool_uses in the gateway on the Responses API path

/v1/messages to openai/ models goes through the Responses API, which translated
only compact_20260112 (to its native compaction) and dropped every other edit
without a warning, so clear_tool_uses_20250919 never cleared anything. Edits
without a Responses API form now run in the same polyfill as the chat completions
path, before the call, and their applied_edits come back on the response and the
final message_delta. compact stays native.

* fix(context_management): check the sync polyfill result instead of casting it

The strict ruff gate (TID251) bans typing.cast.

* test(context_management): cover the Responses path's polyfill error handling

A polyfill crash is a 500 before the call, a rejected edit under drop_params is
skipped, and the sync stream reports its edits. normalize_spec never raises for
a dict spec, so its guard is gone.

* fix(context_management): count unreadable blocks and check tool_result text before clearing

clear_tool_uses now maps blocks the token counter cannot read (server tool, compaction) to JSON text, so an input_tokens trigger no longer 500s on that history. The Responses API path checks malformed tool_result text on the original messages before clearing, as the chat completions path does.

Also removes comments that repeated the code and makes the test fixtures immutable.

* fix(context_management): count only blocks the model receives and keep list specs unsent

clear_tool_uses now leaves blocks token_counter cannot read, like server tool
results and compaction, out of its count instead of counting them as JSON text.
No adapter sends them to the model, so an input_tokens trigger no longer fires
on tokens the model never sees.

On the Responses API path, an OpenAI-style list context_management stays unsent,
as it was before, instead of reaching OpenAI's native compaction, where a
threshold under 1000 is a 400.

On the chat completions path, a clear edit listed before compact_20260112 now
runs on the turns after the latest compaction block, as Anthropic does, instead
of counting and clearing turns the compaction block drops.

The crash test that replaced apply_context_management with a mock is removed.

* fix(context_management): apply clear edits in OpenAI count_tokens and skip nested off-spec blocks when counting

* fix(context_management): run edits on the history drop_params sends, so count_tokens and /v1/messages clear alike

* fix(context_management): count clear_at_least freed tokens over sent blocks only

* fix(context_management): count tools with JSON Schema shorthands and reject a non-object trigger or keep

A tool whose schema has an array without items, a boolean subschema, or a search_result block without a title made the token counter raise, so a clear edit answered 500. A string trigger or keep also answered 500, even under drop_params. Both now count or get the API's 400, and drop_params drops the malformed field.

* fix(token_counter): count a malformed tool schema keyword as absent and move shorthand framed-estimate cases

* fix(count_tokens): pass the system prompt into clearing so count_tokens matches inference

* fix(context_management): keep a malformed system prompt from failing clear_tool_uses on the Responses API

A number, an object, or a list holding non-object items as system made the
polyfill answer 500. The polyfill now keeps a list's object items and treats
any other shape as no system, on both /v1/messages and count_tokens, so the
two paths still count the same text

---------

Co-authored-by: AlonSoko <25619863+AlonSoko@users.noreply.github.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-29 17:42:11 -07:00
Mateo Wang
be6d082bdc
fix(anthropic)!: send /v1/messages PDF documents to OpenAI-shaped providers as file parts (#47166)
* fix(anthropic): send /v1/messages PDF documents to OpenAI-shaped providers as file parts

* refactor(anthropic): hold the chat completions document change for a later commit

* fix(anthropic): send /v1/messages PDFs as file parts and keep file parts on azure_ai

* fix(snowflake): turn file parts into document blocks for Cortex Claude

* fix(prompt_security): sanitize chat file parts that carry file_data

* fix: answer 400 or drop PDFs for models that cannot read them

Models whose model_info or cost map entry sets supports_pdf_input to
false, and Ollama, now get the PDF dropped under drop_params and a 400
from litellm without it. GigaChat uploads file parts, SAP keeps sending
them as image_url data URLs, azure_ai passes dict content through, and
annotations other than url_citation move to provider_specific_fields
instead of failing the response.

* fix(router): scope supports_pdf_input to its deployment and keep provider annotation keys

Mark the azure_ai chat models in the cost map that cannot read PDFs, so drop_params drops the PDF and
litellm answers its own 400 without it. Keep url_citation annotations whole, move only typed provider
annotations to provider_specific_fields, and split them the same way when a stream is rebuilt.

* fix(vertex_ai): send PDF file parts to Vertex partner models as image_url

Vertex AI's OpenAI-compatible partner endpoint rejects the chat `file` part, so PDFs from /v1/messages
reach those models as the image_url data URL they took before. Mark native DeepSeek chat models as
unable to read PDFs, and treat a file part as a PDF by its format or filename when it has no data URL.

* fix(cost-map): leave native DeepSeek PDF support unset

/v1/messages reaches native DeepSeek through its own Anthropic endpoint, so the marks never applied there
and would only change chat completions, which this PR does not otherwise touch.

* fix(main): drop a user turn that held only a PDF under drop_params

Dropping the PDF from a PDF-only user turn left an empty content list, which
Foundry and OpenAI-shaped providers reject with a 400, so drop_params still
failed for that request. The emptied user turn is now removed.

* fix: read OCI PDFs, gate deployment base models, and stop empty drops

OCI generic chat sends file parts as image data URLs again, so OCI Gemini
keeps reading PDFs from /v1/messages and chat file parts.

The PDF gate now reads model_info.base_model, drops PDFs under drop_params
for azure_ai deployments that never declared PDF support (the old flattening
behavior), and answers 400 when dropping the PDF leaves no user message.

The cost map marks the Vertex partner text models that a live probe showed
answering without reading the PDF.

* test(integration): cover the PDF input gate, messages PDF file parts and provider annotations

Wire cells for the supports_pdf_input check on chat, chat streaming, /v1/messages and the Responses bridge, its model_info, base_model, cost map and Ollama sources, drop_params at deployment and request level, azure_ai file parts, sibling deployment isolation, Anthropic SDK PDFs reaching azure as titled file parts, Gemini and Bedrock document controls, Prompt Security sanitizing a /v1/messages PDF, and OpenRouter file annotations live, cached and streamed

* test(integration): cover Snowflake Claude and SAP in the messages PDF wire cells

* fix(azure_ai): flatten non-PDF file parts to text as before and cover the GigaChat PDF upload

* fix(main): PDF check reads the deployment's top-level base_model

* fix(main): keep roles alternating after drop_params removes a PDF-only turn

When ensure_alternating_roles is set, re-run role normalization on the messages left after the PDF check drops a turn, so two assistant turns never end up next to each other

* test: type the PDF and annotation tests the PR added

* test: type the GigaChat, SAP and Snowflake PDF tests
2026-10-29 08:06:12 -07:00
tavren27
b25ea48c4b
fix(anthropic)!: drop beta-gated body fields under drop_params (#48793)
* fix(anthropic): strip beta-gated body fields when a leg drops the anthropic-beta

When a provider leg drops an anthropic-beta value (the chat handler's allowlist
filter, /v1/messages' filtered headers, Bedrock Converse's additionalModelRequestFields),
also drop the body fields that beta gates (thinking.block_binding, thinking.display=updates,
mid-conversation system clear_at, output_config, tool_addition/tool_removal blocks) so the
request degrades on that leg instead of failing with a provider 400. Copy-on-write so a
fallback leg still sends the full request, and each strip is logged at WARNING.

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(integration): prove a leg that drops a beta sends neither the beta nor clear_at

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(bedrock): strip beta-gated fields against the final body anthropic_beta list

Converse counts the body anthropic_beta list as active, Invoke strips after
its auto-injected betas are known and injects thinking-binding-controls for
thinking.block_binding, test helpers are fully typed

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(anthropic): strip beta-gated system fields before an older model's system turn becomes a user turn

Models without supports_mid_conversation_system send no mid-conversation beta,
so tool_addition and tool_removal blocks are dropped (and logged) before the
turn is converted instead of riding along as user content. The Invoke
output_config regression test reads the real cost map instead of patching
_bedrock_model_supports

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(anthropic): pin the integration proxy to the bundled beta allowlist and type the helper locals

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(anthropic): annotate every new test local with Final and type the fixtures and returns

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(anthropic): strip beta-gated body fields only under drop_params

Without drop_params the request now goes out as sent and the provider
answers its own 400, like any other unsupported param. inline-tools-2026-09-15
also unlocks tool_addition and tool_removal blocks, so a leg that carries it
keeps them.

* fix(anthropic): strip beta-gated fields on Foundry chat and Bedrock chat Invoke under drop_params

Foundry chat and Bedrock chat Invoke now drop beta-gated body fields the same way the other legs do when drop_params is on and the request does not send the gating beta. The mid-conversation system normalizer validates only on the conversion path, and the strip WARNING names the beta the caller can send to keep the field.

* fix(anthropic): send the thinking betas for block_binding and display updates, strip Databricks chat thinking

Every Claude leg now adds the thinking-binding-controls beta when thinking carries block_binding and the display-updates beta for display updates, so those fields go through instead of a 400. Databricks chat rejects both fields with or without the beta, so it drops them under drop_params. A system turn the strip empties stays when it still carries output_config, and the drop warning names both causes.

* fix(anthropic): send the thinking betas on every leg and keep fields where the beta is unknown

Vertex messages and Claude Platform chat now add the thinking betas when thinking carries
block_binding or display updates. Converse sends only the caller's header betas when it has them.
A provider with no row in the beta config forwards beta-gated fields instead of dropping them,
an emptied trailing system turn that would leave an assistant prefill is sent as is, and the
prompt cache baseline body matches the body that goes out. The drop WARNING now names the beta
that unlocks each field

* fix(anthropic): filter Converse body betas, keep Foundry auto betas, read the bundled beta config for row checks

* fix(anthropic): validate messages only when a beta-gated drop runs

A non-object messages entry on a Claude model without mid-conversation
system support raised a raw pydantic ValidationError before the
beta-config and drop_params checks. The strip now passes the messages
through untouched unless it drops something, so the provider's 400
reaches SDK callers as BadRequestError again

* fix(anthropic): keep system blocks with a non-string type instead of raising

---------

Co-authored-by: mateo <mateo@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-29 06:25:31 -07:00
devin-ai-integration[bot]
184ec7b894
fix(vertex_ai): build the cachedContents collection URL under a custom api_base (#44783)
* fix(gemini): use collection endpoint for custom context cache

* fix(vertex_ai): build the cachedContents collection URL under a custom api_base

* fix(vertex_ai): keep a gateway prefix that contains /publishers/

* test(integration): expect the cachedContents collection URL on a custom Gemini api_base

* fix(vertex_ai): cut cache collection URLs at the base's location, graft a mount prefix

* fix(vertex_ai): cache under a publisher model api_base in that model's location

A Vertex AI api_base that names an endpoint or no model keeps its old cache URL, so
no cache is created that the chat call cannot use. The cache body takes its project and
location from the api_base model, matching the collection URL.

* fix(vertex_ai): cache for the api_base's model and skip caching on a Gemini v1 base

A Vertex api_base naming a publisher model now gives the cache its model as well as its project and location, so the cache matches the model generateContent calls. A Gemini api_base ending in /v1 skips context caching, since the v1 API has no cachedContents and rejects the cachedContent field.

* fix(vertex_ai): check the cache token minimum against the api_base's model

The cache is created for the model a publisher-model api_base names, so the minimum prompt size now comes from that model too. A prompt below its minimum is sent uncached instead of failing at cache create.

* fix(vertex_ai): use the stricter cache minimum and send a Gemini base's 404 uncached

---------

Co-authored-by: paulo037 <paulo.h.carneiro.18@gmail.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-29 03:46:35 -07:00
zoveki
310c96162b
fix(anthropic): drop the non-spec custom object from /v1/messages tool definitions (#48893)
* fix(anthropic): drop the non-spec custom object from /v1/messages tool definitions

Anthropic and Vertex AI reject a tool carrying a custom object with tools.N.custom.custom: Extra inputs are not permitted. Drop it on the shared Anthropic request path, keep the hoist of a boolean custom.defer_loading to top-level defer_loading, reuse the helper on Bedrock, and stop the chat adapter from merging custom into the tool's JSON schema

* fix(messages): hoist custom.defer_loading only on Claude routes and strip custom on count_tokens

Non-Claude Messages providers such as DeepSeek now get custom dropped without a defer_loading hoist, since they have no tool search. /v1/messages/count_tokens on Anthropic, Azure AI, and Vertex AI drops custom too, and the local token counter no longer counts it as schema.

* fix(anthropic): drop tool custom object only under drop_params and hoist defer_loading for Claude models

Without drop_params the tool is forwarded as sent, so the provider's 400 stands. A boolean custom.defer_loading still becomes the top-level flag for Claude models and on Bedrock Invoke and Mantle. Bedrock count_tokens now normalizes invokeModel tools the way Bedrock Messages sends them.

* fix(bedrock): drop tool custom object on the Mantle count_tokens fallback

Mantle Messages drops custom unconditionally, so its count_tokens call now counts the tools the same way.

* fix(messages): keep custom-tool Messages calls on Python and match Mantle count_tokens to Mantle Messages

* test(vertex): annotate count_tokens tool test locals with Final

* fix(messages): pass tools without custom through untouched so Bedrock fallbacks keep filled tool names

* fix(messages): keep Bedrock's in-place tool cleanup so fallbacks still work, and stop hoisting defer_loading on the OpenAI-like passthrough

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-29 03:36:20 -07:00
zoveki
3b9a59348f
fix(vertex_ai)!: send the caller's anthropic-version in the Vertex Claude /v1/messages body, not the header (#48814)
* fix(vertex_ai): drop the caller's anthropic-version header on Claude /v1/messages

Vertex reads the API version from the body's anthropic_version and answers 400 when a forwarded anthropic-version header names a different one, which anthropic SDK 2.x always does. Strip the header on the Python and LITELLM_RUST Vertex messages routes.

* fix(vertex_ai): carry the caller's anthropic-version into the Claude /v1/messages body

Vertex reads the API version from the body alone, so the caller's
anthropic-version header now becomes the body's anthropic_version instead
of a pinned vertex-2023-10-16. The 2023-01-01 and 2023-06-01 first-party
versions keep vertex-2023-10-16, and the header itself is still never sent.
Same change on the Python proxy and the Rust gateway.

* fix(vertex_ai): follow drop_params for an anthropic-version Vertex does not accept

Only versions Vertex accepts in the body (vertex-2023-10-16, 2026-10-21) are
carried into anthropic_version. 2023-06-01, 2023-01-01, a blank header, or no
header keep vertex-2023-10-16. Any other value drops to vertex-2023-10-16 under
drop_params and answers a 400 naming drop_params without it, on the Python proxy
and the Rust gateway.

* refactor(vertex_ai): return the unsupported anthropic-version error as a value and keep Rust helpers and tests in place

* fix(rust gateway): resolve os.environ drop_params and accept the same flag words as Python

The gateway read drop_params: os.environ/NAME and words like yes as off, so the drop_params opt-out from the new anthropic-version 400 did not work there

* docs(rust router): name Router::from_config in the crate README

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-28 18:06:58 -07:00
rj-cairn
d06b889d41
fix(streaming): keep merged think tags balanced and split SSE lines only on CR/LF (#48755)
* fix(vertex_ai): split Gemini SSE lines on CR/LF only so U+2028 in text keeps the stream

The Gemini and Vertex AI streaming path read the SSE body with httpx
iter_lines()/aiter_lines(). Those follow str.splitlines(), which also breaks
on U+0085, U+2028, U+2029, \x0b, \x0c and \x1c-\x1e. JSON leaves U+0085,
U+2028 and U+2029 unescaped inside strings, so a data: line whose text holds
one of them was cut in two. The tail is not a data: line and the head never
parses, and the accumulate-and-retry fallback then carries the unparsed
prefix forward, so every later event is appended to it and the stream ends
with no more content and no usage.

SSE lines end only at CRLF, LF or CR. The new iter_sse_lines/aiter_sse_lines
split decoded text on exactly those, treating a CR at the end of one chunk and
an LF at the start of the next as one break. The first request and every
long-decode hop now read through them.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(streaming): keep merged think tags balanced and split shared SSE lines only on CR/LF

Close an open <think> block on the first content or tool-call delta and at stream end, reopen it when reasoning returns, and route the shared chat completions stream through the SSE line splitter so U+2028 and U+2029 inside JSON no longer drop chunks.

* fix(streaming): exact-match the SSE [DONE] marker in BaseModelResponseIterator

* fix(streaming): split every SSE reader on CR/LF only and keep the logged think block closed

Switch the remaining httpx stream readers (Anthropic chat, Google GenAI,
Interactions, Codestral, openai_like, Predibase, LangGraph, Vertex Agent
Engine, A2A providers, Azure AI agents, sandboxes, the A2A endpoint, and
others) from iter_lines/aiter_lines to iter_sse_lines/aiter_sse_lines, so a
raw U+2028 or U+2029 inside a JSON string no longer splits an event.

Keep the chunk that closes a think block in the logged and cached response
when a stream ends without a finish_reason, close the block before a legacy
function_call, and make sync Codestral FIM streaming send stream=true and use
the text-completion-codestral stream parser.

Test fakes that only mocked iter_lines now stream real httpx bytes and
assert the content they feed in.

* fix(streaming): split buffered SSE parsers only on CR and LF, shard the codestral tests

Buffered SSE and JSONL parsers used str.splitlines(), which also breaks on
U+2028, U+2029 and U+0085 that JSON allows raw inside strings. They now use
split_sse_lines from sse_lines.py, which also gains a str.split fast path.
Adds tests/unit/llms/codestral to the unit workflow shard.

* fix(streaming): keep U+2028 in restamped Anthropic frames and fold CRLF before splitting SSE lines

* test: type the new stream tests, drop a comment, and benchmark the SSE line splitter

* test: type the iterator class parameters in the line-separator stream tests

* fix(responses): stream tool call arguments opened in a text chunk

* fix(responses): hold a tool call that shares a chunk with text until the text ends

* test: type the a2a SSE handler helper and the sandbox fake responses

---------

Co-authored-by: Tim Vink <vinktim@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Co-authored-by: michelligabriele <gabriele.michelli@icloud.com>
2026-10-28 17:00:29 -07:00
moe-berri
9e878cfae2
test(gemini): cover every web source for a grounded passage (#48861)
* fix(gemini): preserve every grounding web source

* test(gemini): cover all grounding sources per passage

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: Zabir Raihan <zabirraihan@icloud.com>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-28 16:26:28 -07:00
Zabir Raihan
7d79824391
fix(gemini): preserve every grounding web source (#48745) 2026-10-28 15:39:15 -07:00
shrey
4fa860b64c
fix(vertex-ai): preserve image size aspect ratios (#48463) 2026-10-28 17:47:47 +00:00
ryan-crabbe-berri
db5b940143
fix(vertex_ai): send Vertex Claude labels as X-Vertex-AI-Labels header instead of the request body (#48753)
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-28 15:41:50 +00:00
tin-berri
b9e3587721
fix(embeddings): forward Gemini and Vertex request timeouts (#48690)
Co-authored-by: DDT <141296842+Hugo-DDT@users.noreply.github.com>
2026-10-27 18:34:11 -07:00
tin-berri
b9e4298506
fix: preserve media across Responses and Gemini conversions (#48484) 2026-10-27 18:07:10 -07:00
yucheng-berri
788868a52f
fix(security)!: build proxy-only failure logs from an allowlist and drop caller guardrail info (#48599)
* fix(proxy): build proxy-only failure logs from an allowlist and ignore request-time GCS credentials

* fix(proxy): drop caller metadata from proxy-only failure logs

metadata and litellm_metadata leave the proxy-only failure-log allowlist, so a rejected request can no longer point its failure log at its own Langsmith or Langfuse host through nested metadata.

* fix(proxy): keep allowlisted metadata in proxy-only failure logs

* test(proxy): isolate proxy-only failure log metadata tests

* fix(logging): ignore non-list request tags when building the logging payload

A guardrail-rejected request with metadata tags set to a non-list value crashed
the standard logging payload, so its spend row lost model attribution.

* fix(proxy): keep router attribution and drop unauthenticated tags in proxy-only failure logs

A request rejected before routing now logs the configured deployment and model group even when its metadata or litellm_metadata carries its own values. Requests rejected at auth no longer write caller tags into failure logs and tag spend.

* fix(proxy): always strip client guardrail info and mirror failure attribution into litellm_metadata

allow_client_pricing_override no longer keeps a caller-supplied standard_logging_guardrail_information on the chat or pass-through paths, since its guardrail_cost is billed. Proxy-only failure logs now also carry key and team attribution in litellm_metadata.

* refactor(proxy): keep the proxy-only failure-log fixes inside the type gates

Types the picked helpers so basedpyright and the type-discipline gate stay at main's counts. No runtime change.

* fix(proxy): keep the WS frame guardrail-info strip and string interaction tags as sent

The guardrail-info key left the pricing strip list, so the Responses WS frame guard now drops it by name. get_request_tags no longer raises on string tags, so background interaction polling checks for them before keeping them as sent.

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-27 12:40:59 -07:00
Mateo Wang
14193435b8
refactor(anthropic): rename llms/anthropic/pass_through to llms/anthropic/messages (#48510)
* refactor(anthropic): rename llms/anthropic/pass_through to llms/anthropic/messages

Move the unified /v1/messages code out of a directory called pass_through, since it is not the
passthrough feature. The inner messages sub-package becomes native, and the Vertex AI partner
model experimental_pass_through package becomes messages. The old packages stay as import shims
that warn once and alias every submodule in sys.modules, so old deep imports still resolve

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(anthropic): keep Final variables out of loops in the rename shim

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(anthropic): match the warning text in the rename shim test

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(anthropic): resolve old pass_through imports lazily through a meta path finder

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(anthropic): mark the alias loader spec restore for the type discipline gate

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* style(anthropic): format the renamed package shim

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* style(anthropic): keep the rebind-ok marker on the spec restore line

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(anthropic): carry the new package search path on alias specs

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(anthropic): declare the shim test locals Final

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-27 10:08:25 -07:00
tin-berri
f2b59be6ea
fix(vertex): keep Messages authentication off the event loop (#48523) 2026-10-26 19:43:23 -07:00
Mateo Wang
7e14638001
refactor(llms): rename model-version transformation files to family names (#48509)
gpt_5_transformation.py becomes gpt_reasoning_transformation.py (OpenAI and Azure),
the Bedrock anthropic_claude3_transformation.py files become anthropic_claude_transformation.py,
anthropic_claude2_transformation.py becomes anthropic_legacy_text_completions_transformation.py,
and vertex_ai_partner_models/llama3 becomes vertex_ai_partner_models/llama. Class and symbol
names are unchanged.

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-26 18:53:16 -07:00
tin-berri
9a38ff4cb5
fix(gemini): preserve tool media for older models (#48428) 2026-10-26 15:27:13 -07:00
tin-berri
f96200bcea
fix(vertex_ai): bound shared credential cache retention (#48442) 2026-10-26 12:56:13 -07:00
tin-berri
1ecc782986
fix(vertex_ai): reuse rerank credential cache (#48430) 2026-10-26 11:49:50 -07:00
Kerry Lu
dc0237ccd7
fix(cost): bill gemini audio input and cached audio at flex, priority and batch rates (#48086)
* fix(gemini): price tiered audio token rates

* fix: correct Gemini audio pricing catalog

* fix(gemini): preserve cached modality pricing

---------

Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-24 09:12:31 -07:00
Mateo Wang
66c8f5b1a9
fix(llms): join api_base and route with one shared helper (#47535)
* fix(llms): sanitize trailing slashes in provider get_complete_url

* test(llms): move trailing-slash url tests into each provider's mapped unit file

* fix(llms): strip trailing slashes in Perplexity search and Ollama embedding URLs and run the Topaz tests in CI

* fix(llms): strip trailing slashes in search, DashScope, VolcEngine, GigaChat and Gradient AI URL builders

* fix(fastcrw): strip a trailing slash from api_base and expect one slash in the GigaChat tests

* fix(gigachat): strip a trailing slash from the pass-through api_base

* fix(llms): join api_base and route with one shared helper

A deployment api_base that ends in / made several get_complete_url builders emit a double slash, which Envoy and other gateways answer with 404. Add join_api_base in url_utils and use it in those builders, with a regression test that drives every get_complete_url under litellm/llms with a trailing-slash api_base

* refactor(llms): move per-provider api_base strips onto join_api_base

Use the shared join_api_base helper in the search, chat, embedding, image variation, GigaChat and VolcEngine URL builders instead of a per-provider rstrip and suffix check, so one helper owns the single-slash join

* ci: run the trailing-slash URL builder test in the llms shard

* test(integration): cover trailing-slash api_base across provider URL builders

Wire cells for chat, streaming, messages, responses, embeddings, search and pass-through with and without a trailing slash, an owned-proxy module for the flag-gated providers, env bases and a worker kill, two chaos bursts, and a Topaz SDK cell

* fix(llms): send every provider route through join_api_base

Every place under litellm/llms and litellm/main.py that joined a caller-settable api_base with a route by concatenation or f-string now goes through join_api_base, so an api_base with a trailing slash sends the same upstream path as one without it

Routes made only of a caller-supplied id, model, or passthrough path stay on a plain join over an already normalized base, because the helper's suffix dedup would turn a lookup by id into a list or create call

The sweep test now also reaches the factory-made JSON provider builders, and a new loopback test drives the public entrypoints with an api_base ending in /gw/ and checks that every request path keeps /gw/ with no double slash

* fix(llms): keep the route skip only where a builder already had it

join_api_base is a pure join again. The new ensure_api_route skips the route only when the URL path
already ends in it, and it is used only where the merge base or the trailing-slash test PR head
already skipped. Evals cancel, Predibase, and Azure AI threads append their route again, EdenAI
model listing and Gemini RAG ingestion join through join_api_base, and Azure AI Anthropic checks the
path so a host named anthropic-* builds /anthropic/v1/messages

* fix(azure_ai): read /anthropic from the URL path when building the count_tokens URL

* test(llms): run the Gemini RAG trailing-slash case through aingest

The sync ingest wrapper needs a current event loop, which an earlier async test in the same worker clears

* test(llms): cover the Azure realtime, Bedrock rerank, and oobabooga joins with a trailing-slash api_base

* test(integration): cover api_base joins across providers, query strings and named hosts

* feat(url_utils): add join_api_base and ensure_api_route helpers

* fix(url_utils): keep the scheme slashes when a stripped suffix was the whole host

join_api_base and ensure_api_route now keep the // of a base left with only a scheme,
so http://v1 with /v1 stripped joins to http://v1/files as before. The Azure v1 client
base_url goes through ensure_api_route so a base ending in /openai/v1 no longer doubles it

* fix(azure_ai): build the count_tokens URL from the messages URL

* fix(azure_ai): match anthropic as a whole path segment in the messages URL

* fix(llms): keep main's Azure AI anthropic match and non-string Bedrock endpoints

Azure AI chat and messages go back to cutting the base at the first
/anthropic, as on main, and count_tokens keeps its path check, so a
gateway path like /anthropic-proxy builds the same URLs as main. A base
that already ends in /v1/messages still gets count_tokens next to it.

A non-string aws_bedrock_runtime_endpoint (an httpx.URL VPC endpoint) is
used as its text again in AgentCore, Bedrock responses and the RAGFlow
base, instead of falling back to the default host.

get_volcengine_base_url and GigaChat's get_api_base strip a trailing
slash again for outside callers. The cache-hit wire test is skipped as a
known proxy bug, since one cache hit writes two cache_hit spend rows.

* fix(llms): drop a slash before the api_base query and tighten the route test checks

* test(llms): annotate new test locals as Final and flatten the builder generator

* fix(url_utils): keep a scheme-only api_base hostless so it fails before sending

---------

Co-authored-by: Raushankumar0720 <raushan.singh.cg@gmail.com>
2026-10-21 06:59:32 +00:00
Mateo Wang
820725661e
fix(router): log each dropped /v1/messages attempt through its own logging copy and open the retry without its usage (#45194)
* fix(proxy): keep a retried /v1/messages stream's spend log by logging the superseded attempt as a failure

A /v1/messages stream the router retries before any content shares one logging object across both attempts. The superseded attempt's end-of-stream logging ran as a success (a usage-only or placeholder result) and claimed the request's one-shot success log, so the recovered stream's spend row was either missing or written under the superseded attempt's message id. The passthrough logging path now logs an Anthropic stream whose frames carry an `event: error` as a failure with whatever usage the provider reported, the way a dropped stream already does, and the router closes the superseded stream before it opens the retry so that logging is queued first.

* fix(proxy): log a provider error frame through an attempt-scoped logging copy

The error-frame failure stashed the superseded attempt's usage on the logging
object the retry shares, so the retry's success log carried the failed
attempt's token counts. The failure now logs through a copy of the logging
object with its own model_call_details, and the helper moves into the
Anthropic passthrough logging handler so the proxy streaming handler only
routes by endpoint type.

* fix(proxy): scope the error-frame failure log to streams closed at the frame

A stream that ran to its end at the provider's error frame kept logging
through the success route before this PR, and the attempt-scoped failure
log is now taken only for a stream the router closed at that frame, with
the copy made at the close so the retry's deployment never reaches it

* fix(router): log each dropped /v1/messages attempt through its own logging copy and open the retry without its usage

A /v1/messages stream dropped after message_start and retried in its model group shares one Logging object
across attempts, so the retry's success log inherited the dropped attempt's stashed usage and exception,
and a second drop never reached the failure handlers because the first had already marked the object as
logged. The dropped attempt now dispatches its failure handlers through an attempt-scoped copy, and the
router discards the stashed usage right before it opens the next attempt, on same-group retries and on
every fallback hop, so a request that runs out of attempts still bills the last attempt's partial usage.

* fix(router): dispatch chat stream failures through the attempt-scoped logging copy

The router now clears a dropped attempt's stashed usage before every fallback hop, so the chat stream wrapper's queued failure log must read that usage from its own copy of the logging object, like the /v1/messages path already does. The stash test asserts through a real success log, the cooldown test reads a real Router's cooldown list, and the integration helpers carry full types.

* test(vertex): give the stream wrapper's logging stub an attempt_scoped_copy

* test: route the pass-through logging mock's attempt copy to itself and read the callback sink through a reader

The pass-through failure test stubbed dispatch_failure_handlers on a spec'd MagicMock, which the attempt-scoped copy no longer reached, so the logging worker never finished. The integration tests kept earlier sink batches in a caller-owned list the helper mutated; a small reader keeps them instead.

* test(router): use real Logging in fallback cooldown test

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(router): preserve superseded retry usage for billing

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(proxy): bill retry input after prior stream usage

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(proxy): track retry dispatch for terminal billing

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(router): use deterministic retry timestamp

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(router): avoid real clock in fallback tests

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(tests): remove duplicate streaming logger import

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(proxy): retain error-frame usage for exhausted retries

* test(proxy): fix retry billing expectations and helper annotations

* fix(proxy): preserve failure estimate without carried usage

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(proxy): audit retry helpers and fixtures

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(proxy): fix retry fixture timestamps

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(proxy): observe retry stash at attempt boundary

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(logging): keep terminal failure attribution when dropped attempts log on copies

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(logging): publish a dropped attempt's payload only while it is still the current attempt

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(proxy): cover spend-log encoding error propagation

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(anthropic): skip adapter failure dispatch when the wrapped stream already logged it

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(router): cool down the final fallback attempt when its failure callbacks were blocked

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(anthropic): import Final in adapter regression

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(proxy): drop spend-log encoding expectation superseded by main's poison isolation

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(anthropic): finish the wrapped stream's failure log before surfacing the error

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(anthropic): wait for the wrapped stream's failure log to finish like the inline dispatch did

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(anthropic): wait for the executor-run sync failure callback separately from the async caller boundary

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(proxy): pin pass-through stream fixture start times

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(logging): publish failed attempt payload before awaiting failure callbacks

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(logging): publish failed attempt payload from the failure handler after baseline invalidation

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(logging): drop unused discard_partial_usage_for_failure

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-20 21:46:45 -07:00
Emerson Gomes
045fb7ba84
feat(vertex-ai)!: support gemini 3.1 flash tts (#31915)
* feat(vertex-ai): support gemini 3.1 flash tts

* fix(vertex-ai): keep TTS metadata compatible with the cost map guard

* fix(vertex-ai): preserve existing Gemini TTS models and voice mappings

* fix(vertex-ai): recognize provider-stripped TTS model names

* test(vertex-ai): match current speech HTTP error response

* fix(vertex-ai): preserve nested speech locale and voice

* fix(vertex-ai): use provider speech media type in proxy

* fix(gemini): preserve TTS dispatch and nested speech settings

* test(gemini): run TTS regressions in CI shards

* fix(vertex-ai): account for Gemini Cloud TTS audio cost

* fix(vertex-ai): bill Gemini TTS without optional audio decoder

* test(gemini): cover TTS mapping and billing edge cases

* test(vertex-ai): cover Gemini voice normalization in provider shard

* fix(vertex-ai): keep Gemini TTS routing with generic provider metadata

* chore(vertex-ai): remove obsolete lint suppressions

* fix(gemini): strip audio format from speech configuration

* chore(vertex-ai): remove obsolete mutation suppressions

* fix(vertex-ai): preserve FLAC billing and wrapped audio headers

* fix(vertex-ai): reject unmeasurable FLAC before billing

* fix(vertex-ai): reconcile speech support with current provider mappings

* fix(vertex-ai): validate speech mappings and usage types

* fix(vertex-ai): preserve speech mapper override forwarding

* fix(gemini): map voice aliases across speech request forms

* fix(vertex-ai): send only formats the speech bridge cannot serve to Cloud TTS

Gemini TTS detection now goes by model name, so newer Vertex Gemini TTS
models keep working, and only mp3, opus, alaw, mulaw and other container
formats move to Cloud Text-to-Speech. wav and pcm requests stay on
generateContent as on main.

A Cloud TTS response whose duration cannot be measured now returns the
audio unbilled with a warning instead of raising after a paid call. FLAC
handling is removed because Cloud TTS has no FLAC encoding.

The cost map, the google_genai mappers and the proxy error path go back
to main, since those changes were outside this feature.

* fix(vertex_ai): keep Gemini TTS formats, region and instructions on routes that serve them

Only mp3, opus, alaw and mulaw go to Cloud Text-to-Speech. Every other
format gets a local 400 that lists the supported ones, before Google is
called.

Cloud TTS uses the deployment's us or eu regional host. Other regions
and a custom api_base get a 400 that says to request wav or pcm.

instructions is sent as the Cloud TTS style prompt, and a request with
no voice keeps the Gemini model.

get_usage_object is back to main's code, so dict usages still go
through Usage.__init__, and the proxy no longer labels pcm16 or
linear16 output as WAV.

* fix(vertex_ai): send Gemini TTS to every regional Cloud TTS host and keep speak tags as text

Cloud Text-to-Speech serves Gemini TTS on a host named after each Vertex
location, so a non-global vertex_location now uses
{location}-texttospeech.googleapis.com instead of only the us and eu hosts.
Google answers for regions it does not serve.

Gemini TTS voices reject SSML, so input that contains <speak> is sent as
text for Gemini TTS models. Chirp keeps the SSML auto-detect.

Removes the proxy alaw and mulaw media-type entries. Cloud TTS returns
those encodings with a WAV header, so the response is labeled audio/wav
and the entries never applied.

Adds a regression test that custom per-token pricing bills the usage a
speech response reports.

* fix(vertex_ai): map Gemini TTS regions to Google's Cloud TTS locations and keep a bad voice from cooling down the deployment

US and EU Vertex regions go to the us and eu Cloud TTS hosts, northamerica-northeast1 to its own, global or unset to global, and any other region gets a local 400. A Cloud TTS 404 on the Gemini path, such as a misspelled voice, comes back as a 400 so the router keeps the deployment serving wav. Usage reads the sent request from the response instead of the logging object.

* fix(vertex_ai): default Gemini TTS Cloud formats to a Gemini voice and validate speakers

Parse only usage fields from the sent Cloud TTS request, so a numeric speakingRate no longer fails after Google bills it.
Send the Gemini voice Kore when no voice is named, and reject Cloud TTS voice names unless drop_params is set.
Reject malformed speaker entries unless drop_params is set, and translate Cloud TTS speaker fields on wav and chat audio.
Use the Vertex default region when no location is set, so mp3 and wav share a region.

* test(vertex_ai): cover two-speaker Gemini TTS mp3 through aspeech with fake credentials

Replaces two tests that patched the Vertex TTS config's own token and URL methods.

* fix(vertex_ai): reject malformed Gemini TTS voices and keep beta Chirp and Lyria params unmapped

* fix(vertex_ai): drop unknown Gemini TTS voice keys on wav and pcm instead of rejecting them

* fix(vertex_ai): reject unknown Gemini TTS voice keys on wav, pcm, and chat audio unless drop_params is set

* fix(vertex_ai): honor every drop_params setting in the Gemini TTS voice key check

Global drop_params, batch row and deployment drop_params on Vertex batch
file uploads now drop unknown voice keys. A voice object with both
speechConfig and speech_config gets a 400 for the ignored speech_config.

* fix(gemini): drop unknown nested voice fields under drop_params and detect TTS by served model

* fix(gemini): filter unknown speech config fields with fixed-depth helpers and pass audio params through unchanged

* fix(gemini): camel-case snake replicated voice keys so drop_params keeps them

* fix(vertex-ai): reject voice fields Cloud TTS cannot send unless drop_params is set

* fix(vertex-ai): reject wrong-typed Cloud TTS voice values and check speakers as sent

Gemini TTS on mp3, opus, alaw, or mulaw now answers 400 for a voice field whose value Cloud TTS cannot send, such as a list languageCode or a string voiceConfig, and for nested voice fields under a speaker that also names speakerId. drop_params still drops them.

* fix(vertex-ai): reject wrong-typed speech config wrappers and speakerId overriding a prebuilt voice on Cloud TTS

* fix(vertex-ai): keep speakers and voice_config beside a speech_config wrapper on Cloud TTS

* fix(vertex-ai): pick Cloud TTS voices from the same speech config the WAV path sends to Gemini

* fix(files): carry the deployment's drop_params on model= file uploads so Vertex batch rows drop unknown voice keys

* fix(gemini): keep a structured speech voice when the model is a model_alias_map alias for a Gemini TTS model

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-21 04:18:42 +00:00
Mateo Wang
11b5d1a817
feat(gemini): set the long decode budget for requests with no output limit from LITELLM_GEMINI_DEFAULT_MAX_OUTPUT_TOKENS (#47542)
* feat(gemini): LITELLM_GEMINI_DEFAULT_MAX_OUTPUT_TOKENS sets the long decode budget for requests that send no limit

* test(gemini): cover a default long decode budget set by LITELLM_GEMINI_DEFAULT_MAX_OUTPUT_TOKENS

* fix(gemini): apply the default output budget only to requests asking for text output

* refactor(gemini): apply the default output budget once in the async request transform

* fix(gemini): leave the default output budget off non-chat models and a snake_case generation_config

* fix(gemini): skip the default output budget for audio-only models and continuation resumes

Lyria and other Gemini chat models whose cost map row lists no text output answer 400 when sent a maxOutputTokens, and a request that resumes from a continuation token answers 400 when a limit is added beside it. Both now go out without the default budget.

* fix(vertex_ai): skip the Gemini default budget for a model a deployment's model_info overrides, and pass odd generationConfig shapes through

* fix(vertex_ai): cap the Gemini default budget per deployment at the loaded cost map and its own model_info limit

* test(vertex_ai): wrap a long test signature under the 120 character limit

* fix(vertex_ai): keep a direct call's default output budget under the loaded cost map limit

A litellm.Router deployment's model_info writes onto the shared cost map row, so a later direct call with no model_info read that raised value and Vertex answered 400. The direct call now caps at the lower of the loaded row and the live row, so litellm.register_model can still lower the cap.

* fix(vertex_ai): ignore a deployment output limit that is not positive

A model_info.max_output_tokens of 0 or -1 capped the default budget at that value, and Google answers 400 to a limit that is not positive. It now counts as unreadable, so the cost map limit applies.

* fix(gemini): never continue a request asking for more than one candidate in camelCase

* fix(gemini): keep continuing a request whose candidate count is null or 0
2026-10-21 02:42:48 +00:00
alberto
f768fb32ef
fix(streaming)!: send the include_usage chunk with an empty choices array (#47109)
* fix: Send the include_usage chunk with an empty choices array

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>

* test: Skip chunks with no choices when reading streams

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>

* fix: Strip usage from plain-iterator async stream chunks

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>

* test: Expect empty choices on the usage chunk in the gemma tracing test

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>

* fix(streaming): send the empty-choices usage chunk only to callers that asked for include_usage

The usage chunk now has choices=[] only when the caller set
stream_options.include_usage itself. When the OpenAI handler, the proxy's
always_include_stream_usage setting, or the harness added include_usage on the
caller's behalf, the chunk keeps its legacy single empty-delta choice, so
clients that read choices[0] on every chunk keep working.

The proxy and harness mark their injection with the private
_litellm_stream_usage_injected flag, and the proxy scrubs a client-sent copy.
Plain-iterator streams keep usage on their chunk when usage was not requested,
and the LLM Shield trailing flush ignores chunks with no choices.

* fix(proxy): mark the default stream usage injection so hooks keep the legacy usage chunk shape

The proxy's default strip-mode injection adds include_usage for clients that did not ask and drops the usage chunk before it reaches them, but streaming iterator hooks still saw it with choices=[]. Marking that injection with _litellm_stream_usage_injected keeps the old single empty choice for them.

* fix(router): treat deployment and router-default stream_options as injected, and drop the client flag on the queue route

* refactor(router): move the stream usage injection check into router_utils

* fix(router): read stream_options from pydantic deployment params when marking injected usage

Update the mantle, openinference, and text-completion integration tests to expect the include_usage chunk with empty choices.

* fix(proxy): keep the stream usage injection marker out of stored request bodies

* test(streaming): cover who asked for stream usage on chat, queue, deployment and spend log paths

* test: type the queue flag test, pin the logging start time, and build the deployment usage config without mutation

---------

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-21 02:26:05 +00:00
ryan-crabbe-berri
c29a4f56a3
fix(gemini)!: honor supports_sampling_params on the Gemini and Vertex path and flag Gemini 3.6 Flash, 3.5 Flash-Lite and later (#47645)
* fix(gemini)!: honor supports_sampling_params on the Gemini and Vertex path and flag Gemini 3.6 Flash, 3.5 Flash-Lite and later

Google ignores temperature, top_p and top_k on Gemini 3.6 Flash, Gemini 3.5
Flash-Lite and every later Gemini release, and says a later generation will
return 400 for them. The model map now carries supports_sampling_params: false
on those rows, and the Gemini and Vertex transformation reads the flag the way
the Anthropic and Bedrock paths already do, dropping the params under
drop_params and otherwise raising the client-side 400 that names drop_params

BREAKING CHANGE: a request that sends temperature, top_p or top_k to a flagged
Gemini model without drop_params now gets a 400 instead of a 200 whose
sampling params Google silently ignored

Fixes #47015

* fix(gemini): gate the passed-through top_k where the request body is built and keep allowed_openai_params working

top_k is a provider-specific kwarg that never reaches the OpenAI param mapping,
so the flag has to be applied while the Gemini request body is built, the same
boundary Anthropic uses. The mapping now skips a flagged sampling param instead
of raising, because the shared unsupported-param check already returns the 400
that names drop_params, and a param the caller lists in allowed_openai_params
is forwarded verbatim as that 400 promises

* fix(gemini): filter top_k out of the generation config instead of mutating optional_params

* test(gemini): type the sampling-flag twin test and keep its locals out of the loop body

* fix(vertex_ai): reject or drop sampling params on batch rows for flagged Gemini models

The batch JSONL wrapper calls map_openai_params directly and skips get_optional_params,
so a flagged model's temperature, top_p and top_k vanished from the uploaded row with no
400. Batch rows now get the same contract as a real-time call: a 400 naming drop_params,
or the knobs dropped when litellm.drop_params is on

* fix(vertex_ai): ignore null sampling knobs on batch rows for flagged Gemini models

A batch row carrying temperature: null, top_p: null or top_k: null means no
override, the same as on a real-time call, so the row is no longer refused
with a 400 and the null knobs are simply not forwarded
2026-10-20 23:51:55 +00:00
devin-ai-integration[bot]
f3e1307ed9
fix(vertex_ai): log Gemini 3 sampling deprecation once per model per worker (#40868)
* fix(vertex_ai): log Gemini 3 sampling deprecation once per process

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(vertex_ai): bound the Gemini 3 sampling warn-once cache and test it by behavior

* fix(vertex_ai): log the Gemini 3 sampling deprecation once even when first calls race

Pin the warned-model cap to its own constant so the shared LRU size knob cannot turn the dedupe off, and serialize the cached call so concurrent first requests for one model log it once

* fix(vertex_ai): stop logging the Gemini 3 sampling deprecation for new models once 64 are remembered

* fix(vertex_ai): give each mapped Gemini 3 model its own sampling notice and share one for unmapped names

* fix(vertex_ai): key the Gemini 3 sampling notice on the loaded catalog so runtime-priced names share one notice

---------

Co-authored-by: shivam <shivam@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-20 23:26:52 +00:00
devin-ai-integration[bot]
7e8be61fa0
test: fix flaky team delete, refusal sink, loop-blocking, Moyai tamper and model-cost leak tests (#47135)
* test(integration): stabilize auth and team delete checks

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(unit): make loop-blocking and tampered-signature checks deterministic

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(unit): isolate model-cost state and synchronize loop progress

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(unit): fail loop-progress handshakes when the blocking call never starts

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-20 18:01:36 +00:00
Max Azatian
208cac49f0
fix(vertex_ai)!: send integer enums to Gemini instead of dropping them (#44908)
* fix(vertex_ai): send integer enums to Gemini instead of dropping them

Gemini rejects enum values that are not strings, so _fix_enum_types removed
every non-string enum. Integer enums are now sent as type INTEGER with
format "enum" and string values, which Gemini accepts and enforces.

* fix(vertex_ai): keep converted integer enums when a tool is reused

The schema is edited in place, so a tool definition passed again already
carries the converted enum. Keep an integer enum that is already in the
format "enum" form instead of dropping it, and type the new locals.

* fix(vertex_ai): use Sequence at runtime in the enum cast

* fix(vertex_ai): treat integer-string enum values as an integer enum

A reused schema already holds its integer enum as strings. Instead of
reading `format` to recognise that, accept integer strings as well as
integers on an integer-typed enum and send both in Gemini's form. This
drops the untyped `schema.get("format")` read.

* fix(vertex_ai): map Gemini tools from a copy so a fallback keeps the caller's schema

Gemini tool mapping rewrote the caller's tools in place, so a router fallback to another provider received the Gemini-converted integer enum (string values with format enum) and returned the integer as a string

* fix(vertex_ai): send integer enums only to Gemini 3 and newer, and only ones Gemini accepts

gemini-2.5-flash stalls for minutes on a larger integer enum, so Gemini 2.x
keeps main's behavior and drops it. An enum outside int64 or longer than 1000
values is dropped too, since Gemini answers 400 for those. A nullable integer
enum written as a type list now keeps its values like the anyOf form does

* fix(vertex_ai): drop integer enum strings longer than int64 instead of failing the request

* fix(vertex_ai): drop integer enums when a request's enums pass Gemini's size limit, and send int enum members as numbers

Gemini limits the total size of all enums in one request, so the per-enum 1000-value cap still let several large integer enums through to a 400. Integer enums are now sent only while every enum value in the request adds up to 2000 characters or fewer, and an (int, Enum) member goes out as its number instead of its name

* fix(vertex_ai): send only integer enums Gemini returns exactly, and count them in Gemini token counts

* fix(vertex_ai): send Gemini integer enums without format enum, which made gemini-3.8-flash think much longer

Also skip the response cache in the repeated-request integration test, since copying tools makes the second identical request a cache hit

* fix(vertex_ai): keep dropping integer enums in Vertex batch rows, which Vertex batch cannot parse

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-20 17:39:51 +00:00
Mateo Wang
91724bb0a7
fix(responses)!: count input tokens the way inference sends the request (#47363)
* fix(count-tokens): translate chat tool use before Claude token counts

Responses and chat tool use (function tools, function_call items, tool messages) is now converted the way Claude chat inference converts it before the Anthropic, Azure AI and Vertex partner counters call count_tokens. Translation errors answer 400 before any provider call. Anthropic-shaped requests and /v1/messages/count_tokens keep their body as sent.

* test(count-tokens): compare Claude count bodies with inference for Responses tool use

* fix(responses): forward the caller's Responses body to OpenAI token counts

OpenAI deployments now get the caller's /v1/responses/input_tokens body as sent, minus LiteLLM-only fields, so OpenAI's own count and errors come back. previous_response_id is checked for ownership like inference and routes to the deployment that served it

* fix(responses)!: count Claude Responses bodies the way inference sends them

Non-native Responses counts now run the body through the inference bridge, so
text.format, tool_choice, reasoning, built-in tools, and file_search count the
way inference sends them on Anthropic, Azure AI, Vertex, and Bedrock. The
OpenAI native count body uses the drop_params-resolved tool fields.

* fix(responses): honor drop_params and replay previous turns in Claude counts

Claude input_tokens counts now read the same drop_params setting inference merges from the deployment, router defaults, and request, so a forced tool_choice downgrades to auto under drop_params. previous_response_id replays the stored turns through inference's session loader, and chat messages carrying fields beyond role and content go through the provider's chat translation

* fix(responses): keep proxy-only request keys out of OpenAI counts and map chat tools in Bedrock counts

* fix(count-tokens): import on Python 3.11 and keep stored prompts in OpenAI counts under drop_params

* fix(responses): leave tool_choice out of counts when drop_params drops every tool

* fix(count-tokens): count Mantle options, drop cache marks, and reject input inference cannot send

The Bedrock Mantle fallback now counts thinking, tool_choice and output_config
like the runtime count. Claude Responses counts leave out cache_control marks
again, so more than four marks count instead of failing. Counts answer 400
before any provider call for user blocks chat inference refuses and for
Responses tools with no Chat Completions equivalent, instead of dropping the
block or counting a placeholder tool. Adds the wire tests for these paths

* fix(count-tokens): count Responses tools the way the inference bridge sends them

A Claude count now hoists additional_tools input items into tools, strips a malformed tool flag under drop_params and rejects it without, and leaves tools out when the deployment lists tools in additional_drop_params, so the count matches the body Claude inference sends for the same request

* fix(count-tokens): keep Bedrock runtime counts option-free and send OpenAI the provider file id

* test(count-tokens): capture the Anthropic count request at the HTTP layer instead of patching the handler

* fix(count-tokens): ignore a caller-sent file id mapping and keep non-string file ids as sent
2026-10-20 15:13:59 +00:00
Ondra Zahradnik
06e3e32c88
fix(vertex_ai): reuse known context caches instead of listing on every request (#46857)
Vertex AI and Gemini context caching now remember each cache they create or find until 10s before its expireTime, so a repeat cache-marked request goes straight to generateContent instead of listing every cachedContents first. Concurrent async requests for one prefix share one lookup or create

When generation rejects a remembered cache with a 400, 403 or 404 that names the cached content, the request rebuilds the cache and sends once more. Any other 400, 403 or 404 drops the record without a retry

Fixes #36395
2026-10-20 11:37:46 +00:00
Mateo Wang
270d108ace
fix(anthropic): json_schema envelope edge cases on the Anthropic json tool path (#47478)
* test(anthropic): cover json_schema envelope edge cases on the Anthropic json tool path

* fix(anthropic): unwrap required-only keys, walk past tool-named envelopes, keep non-ASCII text, flush cut streams, check Vertex output_format

* fix(anthropic): send held json tool text on cut Bedrock Invoke streams and drop a non-object output_format under drop_params

A Bedrock Invoke stream that ends before the json tool block closes now sends the held text and closing brace, as the direct Anthropic stream already did.

A non-object output_format on the Anthropic messages route and its providers is dropped under drop_params and otherwise forwarded, so the provider answers its own 400. Vertex Claude names the proxy setting in its 400 and reads drop_params through the shared helper.

Adds integration cases for the json_schema envelope and the cut stream.

* fix(anthropic): drop a non-object output_format on chat, unwrap a whole envelope on a cut stream, escape lone surrogates

Chat completions to Anthropic, Azure AI, Bedrock Invoke and Vertex now drop a non-object output_format under drop_params, matching /v1/messages. A stream cut after a complete held envelope is unwrapped like a normal end. A json_schema answer holding a lone surrogate keeps its \u escape so the response can still be encoded

* fix(anthropic): join a split answer when the stream ends in its last block

A cut during the second json tool block now runs the held block through
the same flush as a block stop, so it joins the streamed keys or the
earlier split blocks instead of sending two objects back to back. The
Vertex output_format fold drops its unreachable drop_params branch,
since both parent configs drop a non-object value first.

* test(vertex): expect the LiteLLM 400 for a non-object output_format on /v1/messages
2026-10-20 08:38:40 +00:00
Kerry Lu
d29200fa05
fix(vertex_ai): bill per-character text embeddings on Google's billableCharacterCount (#47460)
Vertex text embedding predict responses report metadata.billableCharacterCount, the
unit Google bills text-embedding-005 and text-multilingual-embedding-002 on. Carry it
into usage.prompt_tokens_details.character_count and, when the model carries
input_cost_per_character, bill that count instead of the token count so the prompt is
charged under one unit. Per-token embeddings (gemini-embedding-001) are unchanged.

Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-19 18:17:29 -07:00
yucheng-berri
6162184b1c
fix(managed_files): send provider file ids when creating a fine-tuning job from managed files (#46552)
* fix(managed_files): send provider file ids when creating a fine-tuning job from managed files

Fine-tuning job creation with a managed training file sent the gateway's managed id and the provider-prefixed deployment model to OpenAI, which rejected the job. The pre-call hook now builds the file id mapping for training_file and validation_file, the deployment hook swaps both, the SDK strips the provider prefix from the model, and the create response returns the caller's own file ids

* fix(managed_files): route managed fine-tuning creates only to deployments holding every file

Fine-tuning creates now narrow routing the same way managed batches do, so a
deployment added after the upload is never picked. Adds a two-worker chaos
integration test and runs tests/unit/fine_tuning in the endpoints shard.

* fix(managed_files): keep fine-tuning creates on the model group when no deployment holds the files

A managed file used on a model group it was never uploaded for kept failing
with the provider's 400 before the routing filter. The filter turned that into
a 429 no-deployments error, so fine-tuning now falls back to the whole group in
that case while batch input files keep routing only to deployments that hold
them.

* test(fine_tuning): cover the provider prefix strip for OpenAI and Azure creates through the proxy

* test(fine_tuning): start each multi-deployment case from an empty upstream log

* test(fine_tuning): boot both proxies of the late deployment cell on one scratch database

---------

Co-authored-by: yucheng-berri <293926326+yucheng-berri@users.noreply.github.com>
2026-10-19 14:40:15 -07:00
Mateo Wang
b51b9b7d43
fix(anthropic)!: answer 400 for a malformed tool_result text on /v1/messages and count_tokens (#47347)
* fix(anthropic): answer 400 for a malformed tool_result text on the Responses bridge and count_tokens

A tool_result text block whose text is null, a number, or missing made
/v1/messages and /v1/messages/count_tokens answer 500 on OpenAI and Azure
models. Both routes now answer 400 naming the block, and drop the block
when drop_params is on.

* fix(anthropic): keep a missing tool_result text as empty text, bound the error, honor body drop_params on count_tokens

* fix(anthropic): apply the tool_result text check on the chat/completions bridge and every count route

The chat/completions bridge used for Azure, Gemini and other providers now answers the same 400 for a
null or numeric tool_result text and drops the block under drop_params, so a model group that mixes
OpenAI with another provider answers the same way on every deployment. Gemini and Vertex count_tokens
apply the same check, count_tokens turns on drop_params for Claude Code and Codex the way /v1/messages
does, and a tool_result without a tool_use_id is checked too

* fix(proxy): answer 400 for a malformed tool_result text on count_tokens models without a count API

Providers with no token counting API fall back to the local tokenizer, which counted a null or numeric tool_result text as fine while /v1/messages on the same model answers 400. The fallback now runs the same check, unless drop_params applies to the deployment or the request

* fix(proxy): honor request drop_params on the local count fallback when no deployment resolves

* test(integration): cover non-string tool_result text on both /v1/messages bridges and count routes

* fix(anthropic): keep a dropped tool_result on Mistral and reject it before a guardrail rewrite

Under drop_params a tool_result whose only text block was null or a number became an
empty tool message, and Mistral's empty-message filter removed it, so Mistral answered
400 for a missing tool reply. The filter now only removes empty assistant messages,
which is what Mistral rejects.

A guardrail that rewrites structured_messages wrote the dropped text back as "", so a
null or numeric text was silently blanked even without drop_params. The rewrite path now
answers the same 400 as the bridges unless the request or global drop_params is set.

* test(integration): cover the Mistral empty tool reply and the guardrail rewrite tool_result text check

* fix(anthropic): keep a malformed tool_result text through a guardrail rewrite and keep Mistral's null-message drop

A guardrail that rewrites structured_messages now writes the caller's null or numeric
tool_result text back in place, so the route's bridge and the deployment's drop_params
decide after routing, the same as with no guardrail. The rewrite path no longer answers
its own 400 before routing.

Mistral drops a null-content system or user message again, as main does, and only a tool
reply is exempt from that filter so a dropped tool_result keeps its tool call.

* test(mistral): expect empty system and user turns dropped and the empty tool reply kept

* perf(anthropic): restore kept tool_result text parts in one linear pass

* test(integration): cover the tool_result text restore across tool_results, the chat bridge, and a batch upload behind a rewriting guardrail

* fix(anthropic): let guardrails scan malformed tool_result text and honor drop_params on native Anthropic

A rewriting guardrail now sees a non-string tool_result text as its JSON text and the write-back
restores the caller's value by the sanitized tool_use_id when the guardrail left it unchanged.
Native Anthropic drops the bad block under drop_params on /v1/messages and count_tokens, and
Mistral keeps an empty tool reply only when it answers a tool call, sent as empty text.

* fix(anthropic): compare a kept tool_result text to its scanned form once and align the wire tests with drop_params

* test(integration): cover native Anthropic drop_params resolution, guardrail scanning of numeric tool_result text, and the Mistral orphan tool message

* fix(count_tokens): honor the router's default drop_params when counting a malformed tool_result text

* test(count_tokens): send the tool_result count tests through a real request body instead of a mocked parser

* test(count_tokens): send the native Claude count test through a real request body

* fix(anthropic): keep each non-string tool_result text when tool_use_ids sanitize to the same id

* fix(anthropic): keep non-ASCII characters in the guardrail's view of a non-string tool_result text

* test(gemini): mock the count_tokens upstream with respx instead of patching the client factory

* fix(mistral): keep an empty tool reply only for an open call, and forward non-object message items on the native drop

An empty tool reply re-answering a call the conversation already moved past made Mistral reject the request, and a tool call id that is not a string crashed the filter. Native Anthropic under drop_params assumed every message item was an object.

* fix(mistral): find answering tool replies in one pass instead of copying the open call set per reply

* fix(mistral): ignore dropped empty placeholders when tracking open tool calls

* fix(mistral): drop an empty tool reply when another reply to the same call carries the result

* refactor(anthropic): share tool_result text helpers to shrink the diff

* fix(anthropic): answer 400 for a non-string tool_result text on the OpenAI Responses bridge
2026-10-19 21:13:46 +00:00
Mateo Wang
16645cc963
fix(router)!: bound fake-streamed calls by the request timeout, not stream_timeout (#47162)
* fix(router): bound fake-streamed calls by the request timeout, not stream_timeout

A stream=True call that the provider serves as one non-streaming request (Bedrock Converse for json_schema on models without native structured output, tools on some Llama models, ai21) gets no byte until generation ends, so stream_timeout acted as a total-duration cap. The Router now passes timeout and stream_timeout separately to chat completion calls, and completion() applies stream_timeout only when it reads a live stream.

* test(timeout): cover stream_timeout on live streams only and the router's timeout split

* fix(router): cover every fake-stream site and keep the target group's stream_timeout under prompt management

* fix(router): never shorten a fake stream below stream_timeout, and split timeouts on every surface

A faked stream now takes the longer of timeout and stream_timeout, so a caller
who raised stream_timeout to cover a slow fake stream keeps that headroom.
Azure o-series dispatch is mirrored when deciding whether a stream is faked.
text_completion, /v1/messages and /v1/responses through the Router now get
timeout and stream_timeout separately, like chat calls.

* fix(router): report the effective stream timeout, split adapter streams, and cover M365 and Rust messages

* fix(router): report and log the timeout each stream was bounded by

Native /v1/messages and /v1/responses now record the timeout they applied, so
x-litellm-timeout and the cooldown guard read the real limit instead of the raw
request value. A prompt-managed model also passes on only the caller's or its
own timeout, so the target deployment's timeout still wins.

* fix(router): keep the caller's request_timeout on a prompt-managed handoff and report the applied stream limit

* fix(router): give streams answered in one piece the longer limit and accept text timeouts on responses

* fix(router): give /v1/messages and /v1/responses streams answered in one piece the longer limit

* test(integration): cover faked, live and converted stream timeout limits per endpoint

* test(router): regression tests for faked-stream timeouts
2026-10-17 22:08:02 +00:00
Mateo Wang
ef1d3959a0
fix(count_tokens)!: answer 400 for Vertex partner models without a count API and OpenAI-shaped provider errors on /v1/responses/input_tokens (#47163)
* fix(count_tokens): answer 400 for Vertex partner models without a count API and OpenAI-shaped provider errors on /v1/responses/input_tokens

* fix(count_tokens): answer 400 for Vertex Mistral counts and type the input_tokens error tests

Vertex has no count-tokens route for Mistral or codestral models, so they now
get the same 400 as other partner models without a count API instead of a 404
that points operators at IAM.

* fix(count_tokens): unwrap prefixed provider errors on /v1/responses/input_tokens

* fix(count_tokens): say LiteLLM, not Vertex, cannot count a Vertex partner model

* fix(count_tokens): count a Vertex partner model with its configured custom_tokenizer and unwrap prefixed flat provider errors

* fix(count_tokens): keep the 400 for contents-only Vertex partner counts with a custom_tokenizer

* fix(count_tokens): pass through an OpenAI provider error that omits param or code

* fix(count_tokens): keep the status-based type for Anthropic count errors on the Responses route

* test(count_tokens): cover the Vertex partner count gate and Responses count error shapes on a real proxy

* test(count_tokens): add regression tests for the Vertex partner count gate and Responses count error shapes
2026-10-17 21:15:38 +00:00
Mateo Wang
f8217d2a03
fix(count_tokens): apply context_management edits in the Gemini /v1/messages/count_tokens count (#46843)
* fix(count_tokens): apply context_management edits in the Gemini /v1/messages/count_tokens count

/v1/messages runs clear_tool_uses context edits before it sends an Anthropic
body to a Gemini or Vertex AI deployment, but /v1/messages/count_tokens counted
the body unedited, so a request with older tool results cleared counted about
2.8x what inference bills.

The count now runs the same history and context-edit step inference runs,
honors additional_drop_params on the deployment, and skips compact edits so a
count never makes a paid summary call.

* fix(count_tokens): match the Gemini count to inference for compact edits and drop opt-outs

Run compact edits in the count without the summary call so trigger checks and
history slicing match /v1/messages, honor a request-level additional_drop_params,
keep the full body when any deployment in the model group drops context_management,
and answer 400 naming a block Gemini cannot count when an edit trigger fails on it

* fix(count_tokens): count the unedited body when an edit fails and honor deployment ids in the drop check

* fix(count_tokens): log a failed edit in the count at debug, since the send already logs it

* fix(count_tokens): resolve a deployment id before wildcard routes in the drop check, as the router does

* fix(count_tokens): honor the router-wide additional_drop_params opt-out in the drop check

The router merges default_litellm_params between the deployment and the request, so a router-wide context_management opt-out makes /v1/messages send the full history. The count now reads it in the same order. Adds the audit's wire tests for the count's context edits.

* fix(count_tokens): read the opt-out of a deployment the router serves by its litellm model name

* fix(count_tokens): read the opt-out and drop_params from the deployments the router and completion_model send to

* fix(messages): drop an invalid context_management spec under drop_params so the send matches the count

* fix(count_tokens): give Claude Code and Codex counts the drop_params default /v1/messages gives them

The proxy turns on drop_params for Claude Code and Codex user agents on /v1/messages. The count now applies the same default, so an invalid context_management spec drops on both endpoints instead of the count answering 400 while the send answers 200. The wire test also covers default_fallbacks, model_group_alias, and completion_model routes.

* test(count_tokens): cover a coding agent that turns drop_params off and stop two count tests running as Claude Code
2026-10-16 17:53:06 +00:00
devin-ai-integration[bot]
859529ccbc
fix(realtime)!: keep turn_detection.type when a transcript guardrail disables auto-response (#44939)
* fix(realtime): keep turn_detection.type when a transcript guardrail disables auto-response

* test(realtime): type the GA session.update helper and mark its locals Final

* test(realtime): expect typed turn_detection on the voice guardrail session updates

* test(realtime): accept either gate path for the client's first voice session.update

* fix(gemini): drop VAD tuning when the guardrail turns auto-response off

* fix(gemini): check create_response without a redundant isinstance

* fix(vertex_ai): keep the client's VAD tuning on Vertex when auto-response is off

* fix(realtime): keep the transcript-guardrail gate typeless on xAI so it does not auto-answer

* fix(realtime): replace any client turn_detection with the untyped gate on xAI

xAI answers on its own under a typed server_vad even with create_response off,
so a client's typed turn_detection must not reach xAI while the transcript
guardrail gates the turn.

* fix(realtime): keep a client's early turn_detection and hide the guardrail cancel's error

A session.update sent before session.created reached OpenAI ahead of the proxy's own gate, so the gate replaced the client's turn_detection. The proxy now re-sends the client's gated turn_detection after the gate when the two differ.

The guardrail's response.cancel now carries a litellm_guardrail_ event_id, and the error OpenAI returns for it (response_cancel_not_active when nothing is answering) no longer reaches the client.

* fix(realtime): send the guardrail gate before a client's early session.update and let Muse and Chirp fall back to server_vad under drop_params

* fix(realtime): hide only the cancel errors that echo the guardrail's own response.cancel ids

Track the event ids of the guardrail cancels this session sent and drop a backend error only when its
error.event_id is one of them, so a client's own event id with the same prefix still gets its error.
Cover the scripted response.cancel reply in the integration upstream, update the stale list-mode test
to the typed gate, and mark the xAI cancel error cell as an expected failure, since xAI replies with
its own event id.

* test(integration support): deliver the disconnect a real server sends after the client goes away

The scripted upstream now keeps reading frames after a reply hits a closed socket, so the unit test's
fake ASGI receive has to end with the websocket.disconnect message a real server delivers.

* fix(realtime): delete the blocked transcript item before the guardrail's refusal turn

OpenAI GA answered the blocked question in some refusal turns because the
blocked user item stayed in the conversation. The raw OpenAI-protocol path
now sends conversation.item.delete for it right after the cancel. Provider
config backends have no such event, so that path no longer passes an item id.

Also bound the guardrail integration file by the shared graceful-stop
timeout and make the xAI cancel-error xfail require an AssertionError.

* fix(realtime): keep the blocked item on xAI, which cannot delete an audio input item

* test(realtime): assert the xAI voice block sends no conversation.item.delete upstream

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-16 15:24:40 +00:00
Aryan Pardeshi
a844dadcd2
feat(gemini): allow disabling thought summaries while keeping thinking on (#36460)
* feat(gemini): allow disabling thought summaries while keeping thinking on

Both reasoning-effort mappers hardcoded includeThoughts to True whenever
thinking was on, so thinking ON with summaries OFF was unreachable even though
that is the google SDK's own default. Summaries are the narration rather than
the reasoning, and for callers that discard them they are pure added latency.

Adds litellm.gemini_include_thoughts_default, defaulting to True so nothing
changes for anyone who does not set it. It gates the includeThoughts=True
branches in the thinkingBudget mapper, the thinkingLevel mapper, and the
anthropic-style thinking param mapper.

The disable and none paths still force includeThoughts=False: with thinking
off there is nothing to summarise.

* test(gemini): assert thought-summary flag through the outbound Gemini request

* feat(gemini): let a request's thought summary ask override the gateway default

thinking.display (summarized, updates, omitted) and a reasoning_effort object carrying summary now decide includeThoughts for that request; gemini_include_thoughts_default applies only when the request says nothing

* feat(gemini): let a thought summary ask on /v1/messages and /v1/responses override the gateway default

* fix(gemini): read a text gateway default as a boolean and leave display omitted to the flag

Normalize gemini_include_thoughts_default through normalize_drop_params so a
YAML or env value written as "false" or "0" turns thought text off and a
null or unknown value keeps the default on. thinking.display "omitted" no
longer counts as a per-request ask, so the gateway flag decides, matching
/v1/messages. Adds proxy integration cells for chat, /v1/messages and
/v1/responses that prove the flag, every per-request ask, streaming, and a
burst across workers.

* test(gemini): match the streamed Responses usage, which omits null token details

* feat(gemini): read the AI SDK reasoning summary alias and thinking.summary as chat asks

* fix(gemini): keep the logged reasoning_effort unchanged and key the response cache on the summary alias

A dict reasoning_effort next to the AI SDK reasoning_summary alias now counts as a summary ask, and the alias is part of the cache key so a plain request and an alias ask never share a reply

* fix(caching): key the response cache on the summary alias wherever the request carries it

The cache key now reads reasoning_summary and reasoningSummary through the same
reader as the summary fold, so an alias inside extra_body gets its own key too

* test: type the new summary-ask unit tests and mark their locals Final

* test: annotate the remaining summary-ask unit tests the PR touches

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-16 09:01:33 +00:00
debanshd
1b1ddef1b2
fix: preserve non-null anyOf branches when stripping null types for Vertex (#41683)
* fix: preserve non-null anyOf branches when stripping null types for Vertex

* refactor: build anyOf branches immutably and drop explanatory comments

* style: apply ruff format

* fix: annotate anyOf list construction for the LIT002 budget

* fix(vertex_ai): send a null-only anyOf as one nullable null instead of raising

* test(vertex_ai): pin empty anyOf passthrough

* fix(vertex_ai): forward a non-list anyOf unchanged and add wire cells for the null fold

* fix(vertex_ai): forward a non-object anyOf branch for Google to judge instead of crashing

* fix(vertex_ai): fold null out of type arrays and union branches before sending to Gemini

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-16 08:00:48 +00:00