Commit graph

39367 commits

Author SHA1 Message Date
Claude
bf23dc5775
fix(greptile): prune vertex async refresh lock dict after release
Address greptile's open thread on _async_refresh_locks growing
unboundedly in high-cardinality deployments.

- Add _maybe_prune_async_refresh_lock: drops the per-key Lock from
  the registry once no coroutine holds it and no coroutine is queued
  in lock._waiters. The check-then-pop sequence is safe under
  asyncio's cooperative scheduler — a waiter that arrives after the
  pop simply creates a fresh lock under the same key, which is fine
  because the previous batch is already done.
- Wrap the slow-path async with lock in a try/finally so the prune
  runs on every exit (return, exception, reauth retry).
- Extract the existing background-refresh task scheduling into
  _schedule_background_refresh so get_access_token_async stays under
  ruff's PLR0915 ("Too many statements") limit. No behaviour change.
- Regression tests cover both pruning after release (the dict
  shrinks back to zero after each call) and the safeguard that
  keeps the lock alive while a waiter is still queued.
2026-05-20 19:24:55 +00:00
Claude
5862f45a6c
fix(rubrik): collapse BlockedToolsResult dead-code into Optional[str]
The `allowed_tools` field on `BlockedToolsResult` was computed in
`_extract_blocked_tools` but never read by the only caller — when any
tool was blocked the integration unconditionally raised
`ModifyResponseException` to reject the full response, never doing
partial filtering. Drop the dataclass and return the blocking
explanation directly as `Optional[str]` so there's no misleading shape
hinting at unused partial-filter capability.

Co-authored-by: Greptile <greptile-apps[bot]@users.noreply.github.com>
2026-05-20 19:15:38 +00:00
Cursor Agent
b8050a19ba
fix: restore Fireworks substring matching and use RLock for Vertex sync refresh
- Fireworks _get_model_cost_capability: after exact-key lookups, fall back
  to substring matching against fireworks_ai/* entries in model_cost so
  model name variants (e.g. fine-tuned suffixes) continue to inherit
  capability flags like supports_reasoning.
- Vertex vertex_llm_base: replace non-reentrant threading.Lock with RLock
  on the sync refresh path so the reauthentication retry, which recurses
  into get_access_token while still holding the lock, does not deadlock
  when reloaded credentials are also expired.

Co-authored-by: Yassin Kortam <yassin@berri.ai>
2026-05-20 19:06:48 +00:00
Claude
acb37dc664
fix(rubrik): sanitize proxy_server_request and harden tool_calls parsing
Address bugbot review concerns:

- Sanitize proxy_server_request before forwarding to the Rubrik webhook.
  The previous code passed the entire inbound HTTP context (Authorization,
  Cookie, x-api-key, and the raw request body) through to a third-party
  endpoint, which exfiltrates proxy credentials and upstream secrets. The
  new _sanitize_proxy_server_request allowlists only url and method.
  (Cursor Bugbot HIGH severity #3192354895)

- Treat a null choices[0].message.tool_calls as 'all blocked' rather than
  letting iteration raise and silently fall through the outer except in
  apply_guardrail (which would fail open). Iterate over a defensive
  fallback list instead of relying on the dict default.
  (Cursor Bugbot MEDIUM severity #3192349538)

Co-authored-by: Cursor Bugbot <bugbot@cursor.com>
2026-05-20 19:05:20 +00:00
Claude
24bbf4988e
fix(cicd): drop obsolete async refresh locks auto-prune test
Commit dfb2524 intentionally reverted _async_refresh_locks from a
WeakValueDictionary back to a regular Dict so the per-key asyncio.Lock
identity is stable across concurrent callers — preserving
single-flight semantics. The test asserting that the dict shrinks
back to 0 after refreshes was added when the WeakValueDictionary
backing was still in place; it now contradicts the deliberate design
and is failing CI.
2026-05-20 18:53:16 +00:00
Cursor Agent
c790c6218f
fix: surface OCR pricing gaps and recover OUTPUT_TEXT_DONE in ChatGPT SSE
- cost_calculator.ocr_cost: log a warning when pages_processed is reported
  but no ocr_cost_per_page is configured, instead of silently billing zero
  via an implicit '(... or 0.0) * pages_processed' fallback. Behavior is
  preserved (zero cost) so free-tier / unpriced models still work, but
  configuration gaps are now visible in logs.
- ChatGPTResponsesAPIConfig._extract_completed_response_from_sse: also
  collect response.output_text.done events into a text-only items map and
  merge them into the recovered output (OUTPUT_ITEM_DONE wins on duplicate
  output_index), mirroring the LiteLLMResponses handler. This recovers
  text content when a provider only emits OUTPUT_TEXT_DONE and the final
  response.completed event has an empty output list.

Co-authored-by: Yassin Kortam <yassin@berri.ai>
2026-05-20 18:30:36 +00:00
Cursor Agent
dfb2524def
fix(vertex_ai): stabilize background refresh task tracking
- Guard background refresh done_callback with an identity check so a
  stale callback cannot remove a newer task that already replaced it in
  the tracking dict (done_callbacks are scheduled via call_soon, so a
  fresh task can be stored for the same credential key before the old
  callback fires).
- Replace WeakValueDictionary with a regular dict for
  _async_refresh_locks so the per-key asyncio.Lock identity is stable
  across concurrent callers; otherwise a lock can be GC'd between two
  coroutines arriving for the same key, breaking single-flight.

Co-authored-by: Yassin Kortam <yassin@berri.ai>
2026-05-20 18:05:30 +00:00
Cursor Agent
349848f88d
Remove duplicate supports_max_reasoning_effort key in claude-opus-4-7 entries
Co-authored-by: Yassin Kortam <yassin@berri.ai>
2026-05-20 17:50:40 +00:00
Claude
53b1d05447
fix(greptile): prune async refresh locks and lazy-start rubrik flush
- vertex: back `_async_refresh_locks` with a WeakValueDictionary so a per-key
  Lock is auto-evicted once no coroutine holds it, preventing unbounded growth
  in deployments with many credential combinations while keeping single-flight
  semantics intact.
- rubrik: defer the periodic flush task to the first log event when the logger
  is constructed without a running event loop, so low-traffic batches still
  get drained instead of being silently stranded by a swallowed RuntimeError.
2026-05-20 17:48:34 +00:00
Claude
657ad9e508
Merge origin/litellm_internal_staging into litellm_oss_staging_04_21_2026_2
Pull in the base-branch fix from #28320 which (1) adds the
mistral/ministral-8b-2512 cost map entry on main and (2) backfills the
in-tree local backup into litellm.model_cost in tests/local_testing/conftest.py
so cost-calculator lookups succeed even before main's hosted cost map
catches up. This unblocks the failing test_completion_mistral_api and
test_completion_mistral_api_modified_input cases in local_testing_part1.

Co-authored-by: Claude <noreply@anthropic.com>
2026-05-20 17:39:53 +00:00
Sameer Kankute
99a63d5180
feat(gemini): add gemini-3.1-flash-lite model cost map (#28320)
* feat(gemini): add gemini-3.1-flash-lite model cost map entries

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

* Update model_prices_and_context_window.json

* Update source URL for model pricing information

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

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

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

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

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

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

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

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-05-20 10:03:14 -07:00
mateo-berri
fe7a02d150
fix(model_prices): register mistral/ministral-8b-2512
Mistral's API now returns model='ministral-8b-2512' when 'mistral-tiny' is requested. Adding the entry so completion_cost can resolve the cost for that response.
2026-05-20 14:15:52 +00:00
mateo-berri
7a840a7209
fix(greptile): address remaining review concerns
- fireworks: resolve supports_reasoning lookup for short model names by also
  trying the full accounts/fireworks/models/ path in model_cost
- ocr_cost: drop reducto-specific guard in shared utility; treat missing
  pages_processed as zero cost when no per-page pricing is configured
- docs: remove reducto/rubrik markdown stubs from this repo (canonical docs
  live in litellm-docs)
2026-05-20 14:12:34 +00:00
Sameer Kankute
3936f84b2e
fix(bedrock): restore output_config forwarding and black formatting
Use model-map lookup with _model_supports_effort_param fallback so Bedrock
Invoke keeps output_config for Claude 4.6/4.7 when pricing flags are missing.
Revert custom_llm_provider=bedrock for supports_output_config checks, fix
allowlist test model, and apply black to xai/vertex files failing lint CI.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-20 14:56:27 +05:30
Cursor Agent
64c5e8c6c1
fix: register reducto/parse-v3 and reducto/parse-legacy in active model pricing file
Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>
2026-05-20 14:34:08 +05:30
mateo-berri
5d47345cbc
fix(rubrik): override flush_queue so a single snapshot drives send and drain
Previously RubrikLogger relied on CustomBatchLogger.flush_queue, which
captured len(self.log_queue) separately from the snapshot taken inside
async_send_batch. Although both happen without an intervening await today
(so they agree in practice), they are semantically disconnected: a future
refactor that adds an await between the two captures, or that changes the
async_send_batch contract, could cause the parent to delete a different
number of items than were actually sent and trigger duplicate deliveries
to Rubrik.

Override flush_queue on RubrikLogger so a single snapshot drives both the
HTTP POST and the queue truncation. async_send_batch is preserved for
direct callers/tests but no longer participates in the canonical flush
path. Existing tests (including the one that explicitly invokes the base
CustomBatchLogger.flush_queue path) still pass.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>
2026-05-20 14:34:07 +05:30
mateo-berri
ee4f0f3c69
fix(chatgpt/responses): strip whitespace before parsing SSE chunks
_parse_sse_json_chunk in ChatGPTResponsesAPIConfig passed the raw chunk
directly to _strip_sse_data_from_chunk, which only matches the 'data:'
prefix at position 0. Chunks with leading whitespace (e.g. '  data: {...}')
were returned unchanged and silently failed JSON parsing, dropping the
contained event.

Mirror the existing fix in LiteLLMResponsesTransformationHandler._parse_raw_sse_chunk
by calling chunk.strip() before stripping the SSE prefix.

Adds a regression test using whitespace-padded data: lines and verifies
that the response.output_item.done payload is recovered into the final
ResponsesAPIResponse output.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>
2026-05-20 14:34:07 +05:30
mateo-berri
97e86f93bf
fix(rubrik): preserve events on batch send failure
Previously, _log_batch_to_rubrik swallowed all HTTP errors and exceptions,
and the parent flush_queue unconditionally drained the queue afterwards.
On Rubrik 5xx responses, network errors, or timeouts the in-flight events
were silently dropped without ever being delivered.

- Re-raise from _log_batch_to_rubrik so failures surface to the caller.
- In CustomBatchLogger.flush_queue, catch exceptions from async_send_batch
  and leave the queue intact for retry on the next flush. Existing loggers
  that override flush_queue (e.g. Datadog) or that swallow their own errors
  inside async_send_batch (e.g. Langsmith, GCS, Argilla) are unaffected.
- Tests now assert events are preserved on HTTP errors, network errors,
  and that mid-flush appended events are also preserved on failure.

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>
2026-05-20 14:34:07 +05:30
Cursor Agent
756a6ba9fd
fix(responses): merge text-only items with output items in SSE recovery
When recovering output from raw SSE, OUTPUT_ITEM_DONE and OUTPUT_TEXT_DONE
events were treated as mutually exclusive fallbacks. If a stream emitted
OUTPUT_ITEM_DONE for some output indices and only OUTPUT_TEXT_DONE for
others, the text-only items at the missing indices were silently dropped.

Merge both dicts before returning, with OUTPUT_ITEM_DONE entries taking
precedence at any shared index (preserving the existing behavior covered
by test_transform_response_preserves_output_item_when_text_done_arrives_later).

Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>
2026-05-20 14:34:06 +05:30
Cursor Agent
40465bc0e9
Fix router mode preservation and Rubrik batch flushing 2026-05-20 14:34:04 +05:30
Cursor Agent
e7b67cecfa
Fix Rubrik batch drain and SSE recovery mutation 2026-05-20 14:32:14 +05:30
Cursor Agent
630993856a
Fix xAI usage and Fireworks parallel tool params 2026-05-20 14:32:02 +05:30
Sameer Kankute
0e2a6c6272
Fix mypy 2026-05-20 14:31:39 +05:30
Cursor Agent
ba37a0119c
fix: preserve async batch and reauth coordination 2026-05-20 14:31:39 +05:30
Cursor Agent
15da7fd1bc
fix: guard asyncio.create_task in RubrikLogger.__init__ against missing event loop
asyncio.create_task() raises RuntimeError when called outside a running
event loop. Wrap the call in a try/except RuntimeError so that RubrikLogger
can be instantiated in synchronous contexts (e.g. during startup, testing)
without crashing. The periodic_flush background task simply won't start in
those cases; it starts normally when the constructor is called inside an
event loop.

Add a test that verifies instantiation outside an event loop does not raise
(does not patch asyncio.create_task).

Co-authored-by: Sameer Kankute <Sameerlite@users.noreply.github.com>
2026-05-20 14:31:39 +05:30
Cursor Agent
b8c1f37a4c
fix: evict completed background refresh tasks from _background_refresh_tasks
Completed asyncio.Task objects were never removed from
_background_refresh_tasks. In long-running proxies with many distinct
credential keys the dict grows indefinitely, retaining references to
finished tasks and their results.

Fix:
- Pop the existing (done) entry before creating a replacement task.
- Attach a done_callback to each new task that removes its entry from
  the dict once the task finishes (success or failure).

Tests:
- test_background_refresh_task_removed_after_completion: verifies the
  done-callback cleans up a single entry after the task completes.
- test_background_refresh_tasks_no_accumulation_across_many_keys:
  drives 20 distinct credential keys and confirms the dict is empty
  after all background refreshes finish.

Co-authored-by: Sameer Kankute <Sameerlite@users.noreply.github.com>
2026-05-20 14:31:39 +05:30
Cursor Agent
186e32290e
Fix OCR and Fireworks capability handling 2026-05-20 14:31:39 +05:30
Cursor Agent
005f67bff3
Fix OCR zero credit and Bedrock support checks 2026-05-20 14:31:35 +05:30
Cursor Agent
7fb5eeae92
Fix stale Vertex token refresh fallback 2026-05-20 14:29:38 +05:30
Sameer Kankute
e75e08864b
fix(xai): normalize usage total_tokens for prompt caching
xAI can return total_tokens inconsistent with prompt_tokens +
completion_tokens when caching is enabled. Align with OpenAI-style
usage so shared LLM tests and downstream consumers see coherent totals.
Apply to non-streaming responses and streaming usage chunks.

Made-with: Cursor
2026-05-20 14:28:29 +05:30
Sameer Kankute
a689654fcd
Fix test 2026-05-20 14:26:43 +05:30
Sameer Kankute
c1132382ac
Fix vertex ai cred test 2026-05-20 14:26:43 +05:30
Sameer Kankute
fbfd8bbe55
Fix tests 2026-05-20 14:26:39 +05:30
Sameer Kankute
5223f5cbb3
Fix failing tests 2026-05-20 14:25:46 +05:30
Sameer Kankute
38beaaa877
Fix failing tests 2026-05-20 14:25:46 +05:30
Sameer Kankute
415c7b8f6e
Fix failing tests 2026-05-20 14:25:46 +05:30
Sameer Kankute
0396426f8b
Fix failing tests 2026-05-20 14:25:42 +05:30
Sameer Kankute
80fed17a12
Replaced black formatting 2026-05-20 14:25:10 +05:30
Sameer Kankute
5c67cf0e0c
Replaced the async client violation 2026-05-20 14:24:33 +05:30
Sameer Kankute
1ca48e931e
Fix code qa 2026-05-20 14:24:33 +05:30
Sameer Kankute
a49e2f3ad8
Fix failing tests 2026-05-20 14:24:33 +05:30
Maruti Agarwal
1587a1e91c
feat(ocr): add Reducto parse OCR support (#26068)
* feat(ocr): add Reducto parse OCR support

* fix(reducto): address OCR review feedback

* chore: refresh uv lockfile

* Revert "chore: refresh uv lockfile"

This reverts commit 47200c0e60.
2026-05-20 14:24:33 +05:30
Joseph Barker
a7641dcc43
Add Rubrik as officially-supported guardrail plugin (#25305)
* Add Rubrik as officially-supported guardrail plugin

Adds tool blocking and batch logging integration with an external Rubrik
webhook service. The plugin validates LLM tool calls against a policy
service (fail-open on errors) and batch-logs all requests/responses.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Update Rubrik docs: config.yaml as primary, env vars as fallback

Restructures the Quick Start to present config.yaml as the recommended
approach with tabbed UI, and environment variables as an alternative
fallback.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Add Rubrik env vars to config_settings reference

Fixes documentation validation by adding RUBRIK_API_KEY,
RUBRIK_BATCH_SIZE, RUBRIK_SAMPLING_RATE, and RUBRIK_WEBHOOK_URL
to the environment settings reference table.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Add fallback message when blocking service returns empty explanation

Prevents whitespace-only violation message when the tool blocking
service blocks tools but returns an empty content field.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-20 14:24:21 +05:30
Tai An
a17279a845
fix(deps): relax core runtime dependency pins from exact == to ranges
When litellm migrated from Poetry to uv (PR #24905, v1.83.1), the core
dependency specifications in pyproject.toml changed from Poetry bare-version
strings (e.g. openai = "2.30.0") to PEP 621 exact pins (openai==2.24.0).

Poetry bare-version strings are actually caret ranges (^X.Y.Z == >=X.Y.Z,<X+1),
but PEP 621 == is exact. This means every downstream package that installs
litellm as a library dependency is now forced to downgrade aiohttp, pydantic,
openai, click, and 8 other common packages to exact old versions.

Fix: restore range specifiers for the 12 core runtime dependencies. The
optional extras (proxy, proxy-runtime, etc.) are consumed primarily by
Docker images where exact pins are appropriate and are left unchanged.
The uv.lock file continues to provide exact reproducibility for Docker
builds and CI.

Fixes: #26154
2026-05-20 14:23:52 +05:30
Krrish Dholakia
4ecd8bf81b
fix(chatgpt): preserve responses routing and recover empty output (#25403) (#26219)
- preserve existing shared backend `mode` when router deployment registration
  reuses a provider/model key already in `litellm.model_cost` (prevents alias
  with `mode: chat` from downgrading shared `chatgpt/gpt-5.4` from `responses`
  to `chat` and triggering 403s on /v1/chat/completions)
- teach the ChatGPT Responses parser to recover `response.output_item.done`
  entries when `response.completed.output` is empty
- add defensive /responses -> /chat/completions bridge fallback that
  reconstructs output items from raw SSE when `raw_response.output` is empty
- regression coverage for shared alias routing, empty completed.output
  parsing, and SSE bridge recovery

Closes #25403

Co-authored-by: afoninsky <andrey.afoninsky@gmail.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 14:23:41 +05:30
Elon Azoulay
265d925b8a
fix(fireworks): add glm-5p1 metadata and parallel_tool_calls (#26069) 2026-05-20 14:19:01 +05:30
Matthew Lapointe
a891ed3393
fix: reuse cached credentials in VertexAIPartnerModels (#26065)
* fix: reuse cached credentials in VertexAIPartnerModels instead of creating new VertexLLM per request

VertexAIPartnerModels.completion() was creating a throwaway VertexLLM()
instance on every call to get an access token, bypassing the credential
cache inherited from VertexBase. This caused a fresh token fetch for
every single request, adding significant latency overhead.

Fix: call super().__init__() to initialize VertexBase's credential cache,
and use self._ensure_access_token() instead of a new VertexLLM instance.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: apply same credential caching fix to VertexAIGemmaModels and VertexAIModelGardenModels

Same bug as VertexAIPartnerModels: both classes had `pass` in __init__
instead of `super().__init__()`, and created throwaway VertexLLM()
instances per request instead of using self._ensure_access_token().

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-20 14:17:48 +05:30
Matthew Lapointe
e7655420f5
fix(vertex_ai): single-flight credential refresh to prevent thundering herd (#26024)
* fix(vertex_ai): single-flight credential refresh to prevent thundering herd

When GCP credentials expire under high concurrency, all requests
simultaneously call credentials.refresh() via asyncify, saturating the
40-thread anyio pool and blocking the proxy for 20+ seconds.

This adds:
- Per-credential asyncio.Lock in get_access_token_async for single-flight
  refresh (1 coroutine refreshes, others wait on the lock)
- Background refresh when token_state is STALE (usable but near expiry),
  returning the current token immediately with zero added latency
- threading.Lock on the sync get_access_token path
- Uses google-auth's TokenState enum (FRESH/STALE/INVALID) instead of
  reimplementing expiry logic

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: address PR review comments

- Use asyncio.create_task() instead of deprecated get_event_loop().create_task()
- Track in-flight background refresh tasks to prevent duplicate refreshes
  when multiple STALE-path callers pass through the lock before the first
  background task completes
- Add token validation in the STALE branch (consistent with FRESH/INVALID)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: lazy-import TokenState to avoid breaking when google-auth is not installed

Also extract helper methods to bring get_access_token_async under the
PLR0915 statement limit (50).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: apply Black formatting to test file and update uv.lock

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: remove user-provided project_id from log messages (CodeQL log injection)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: avoid leaking token value in error message, log type instead

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: restore uv.lock to match litellm_oss_branch

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: remove project_id from remaining log message (CodeQL log injection)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: remove remaining project_id from log and error messages

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-20 14:17:48 +05:30
Kevin Zhao
30f3b92f10
fix(bedrock): use model info lookup for output_config support instead of hardcoded check
Replace hardcoded _is_claude_4_6_model() string matching with
supports_output_config flag in model_prices_and_context_window.json,
accessed via _supports_factory(). This follows the project's established
pattern for model capability checks (per AGENTS.md rule #8).

Bedrock Invoke now conditionally preserves output_config for models
that declare supports_output_config=true (currently Claude 4.6 models),
while stripping it for older models to avoid request rejection.

Ref: https://github.com/BerriAI/litellm/issues/22797
2026-05-20 14:17:45 +05:30
Sameer Kankute
e59e34bed3
Gemini managed agents support (#28270)
Some checks are pending
Unit Tests: Proxy DB Operations / assert-shard-coverage (push) Waiting to run
Unit Tests: Proxy DB Operations / auth-checks (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / budgets (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / custom-logging (push) Blocked by required conditions
Unit Tests: Proxy DB Operations / db-and-spend (push) Blocked by required conditions
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Unit Tests: Security / security (push) Waiting to run
* Add support for environment variable in interactions api

* Add sdk  support for gemini create agent

* Add agents endpoint support via proxy

* Add outputs of each api

* Add routing for model and agents param

* Remove redundant condition in get_provider_agents_api_config

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

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

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

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

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

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

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

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

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

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

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

* fix: address greptile P1/P2 review comments

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

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

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

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

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

* fix: address CI failures from greptile review fixes

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

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

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

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

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

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

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

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

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

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

* Fix greptile review

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: Sameer Kankute <Sameerlite@users.noreply.github.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Co-authored-by: Mateo Wang <mateo-berri@users.noreply.github.com>
2026-05-19 16:02:03 -07:00