Commit graph

41 commits

Author SHA1 Message Date
Mateo Wang
0ebec123fd
chore(typing): clear 670 basedpyright Any errors by validating provider payloads at the boundary (#45388)
* chore(typing): validate provider payloads at the boundary to clear 464 basedpyright Any errors

Replaces untyped reads of decoded JSON in 48 provider, guardrail and proxy
modules with one pydantic validation at the point the payload enters the
module, so every value read afterwards carries a real type.

reportAny 6111 -> 5663 and reportExplicitAny 1416 -> 1400. No basedpyright,
ruff-strict or type-discipline rule is higher repo-wide or in any single
file, and no cast, ignore or suppression marker was added.

* chore(typing): replace 47 Any annotations that every caller already satisfies with object

Each annotation here is a parameter or return type whose value is only
stored, compared, logged or forwarded, so object describes it exactly and
no function body changes. A site was kept only if no basedpyright,
ruff-strict or type-discipline rule rose in any file that references it.

reportExplicitAny 1400 -> 1353 and reportAny 5663 -> 5655.

* chore(typing): type upstream responses and loose annotations across providers, proxy and integrations

Second pass of the Any reduction. Decoded upstream JSON is validated once at
the provider boundary and read through typed views afterwards, annotations
that every caller already satisfies move from Any to a concrete type, and the
nine search transformations validate each result item on its own so error
text no longer carries the item index.

No cast, no type: ignore, no suppression marker and no budget file edit

* ci(unit): run the brave, google_pse, nlp_cloud and opensandbox tests in the providers shard
2026-10-13 15:35:23 -07:00
yuneng-jiang
1587faeeb9
test(unit): wait on the work itself instead of fixed sleeps (#46261)
* test(unit): wait on the work itself instead of fixed sleeps in 21 flaky files

Replace sleeps that raced background logging, cache writes, refreshes and
thread work with either awaiting that work directly (logging worker flush,
the batch logger's flush_queue, the tasks the call spawned, thread joins) or
an Event the test's own fake sets when it runs. Each wait keeps a 5s hang
guard that never decides pass or fail. Tests that need a fake clock, real
sockets, or measure latency are left unchanged, and no production code moves

* test(unit): await the tasks each completion spawns instead of yielding once

The logging tests yielded once with asyncio.sleep(0) so the task that
enqueues the success log could run before the worker flush. That relied
on the enqueue happening before the task's first await. Snapshot the
running tasks around each acompletion call and await the ones it spawned,
so the guarantee holds however many steps sit before the enqueue
2026-10-13 12:41:06 -07:00
yucheng-berri
c3ca8a5140
feat(guardrails): add Wingback guardrail integration (#46136)
* feat(guardrails): add Wingback guardrail integration

Mirrored from #38685 at d73b66544d (net diff against its merge base, applied on main)

* fix(guardrails): dispatch Wingback through the unified guardrail

The proxy only runs a unified guardrail when apply_guardrail is defined on
the guardrail's own class, so WingbackGuardrail now binds the parent's
decorated method in its class body. Chat, messages and responses pre, post
and during call checks reach Wingback again, and each check logs once.

Also types the initializer and config model for the lint gates and uses
monkeypatch.setenv in the unit test

* chore(guardrails): drop the Wingback dispatch comment

The unit and integration hook tests already fail when the apply_guardrail binding is removed, so the comment is redundant under the repo comment rule

---------

Co-authored-by: bsk-wb <bharath@wingback.ai>
Co-authored-by: yucheng-berri <293926326+yucheng-berri@users.noreply.github.com>
2026-10-12 22:18:10 -07:00
moyai-devin-berriai[bot]
0c04d0bdb7
fix(guardrails): honor decision model streaming buffering (#46086)
Co-authored-by: moyai-devin-berriai[bot] <336287033+moyai-devin-berriai[bot]@users.noreply.github.com>
2026-10-12 16:28:22 -07:00
yucheng-berri
02b5a395d8
feat(zscaler_ai_guard): send the request user to AI Guard (#46094)
* Add user field to AI Guard execute-policy payload for dashboard attribution

Send the top-level OpenAI request `user` field in the execute-policy
JSON payload so AI Guard can surface usernames on its dashboard. This is
independent of the existing user_api_key_* headers which remain unchanged.

The upstream guardrail framework already passes the original request_data
(containing the `user` field) through to response-path guardrail calls,
so this works for both IN and OUT directions including streaming.

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

* Apply suggestion from @greptile-apps[bot]

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

* Add type annotations and tests for user field in execute-policy payload

- Add Final annotation to user_for_payload
- Add str | None type to user parameter in make_zscaler_ai_guard_api_call
- Add 3 tests: user included when present, omitted when absent,
  and user in/out of JSON body sent to AI Guard

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

* test(zscaler_ai_guard): inject the http client in user field tests

Pass an AsyncHTTPHandler into ZscalerAIGuard so the user field tests read the
real execute-policy body off a MockTransport instead of patching class methods,
and drop the comments that restated the lookup

* fix(zscaler_ai_guard): forward only non-empty string users

Read the request user through a typed helper and type the execute-policy call
params so basedpyright stays under the merge-base count, and skip non-string
values the vendor rejects with a 500

* test(zscaler_ai_guard): drop the test-only http_client

Run the user field tests against an in-process aiohttp server through api_base
so the guardrail keeps its original constructor

---------

Co-authored-by: Syamala Keerthana Chegu <schegu@zscaler.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
Co-authored-by: yucheng-berri <293926326+yucheng-berri@users.noreply.github.com>
2026-10-12 16:13:22 -07:00
devin-ai-integration[bot]
1dbde0845e
test: migrate SDK and proxy-booting legacy CircleCI tests to their tiers (#45758)
* test: move guardrails, image, audio, batches, search legacy tests to unit

* test: restore the custom guardrail and remaining chunk 1 unit rows

* test: move the ocr matrix to e2e

* test: drop comments from moved tests and fix vertex ocr credentials

* test: move litellm utils and unified google legacy tests to their tiers

* test: move logging callback and pass-through unit legacy tests to their tiers

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

* test: move store_model_in_db legacy tests and start the admin ui migration

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

* test: finish the proxy job rows and drop their CircleCI jobs

Moves the remaining multi-instance, openai endpoint, otel, pass-through and
top-level proxy tests into tests/integration with scripted upstreams, rewrites
the weak replacements to assert the outbound wire and exact responses, and
removes the build_and_test job group this PR owns from CircleCI

* test: tighten the key generation and error log assertions, rename migrated unit files to their mapped names

* test: shard the pagerduty unit tests and record the rust harness file on the coverage allowlist

* test: drive the SSO sign-in tests through a scripted IdP and isolate the cost center stand-in

* test: type the e2e beta header, prompt cache and secret manager values

* test: assert the missing model error message on the OpenAI routes

* test: drop the deleted otel base class import and restore mcp redaction and exact langfuse usage checks

* test: make the langfuse fixture directory a package for the layout check

* test: restore collected no-match cases, real langfuse and gcs payload checks, and gate the aws secret lane

* test: keep the ocr e2e pdf fixture next to the test

* test: put meta below covers on the streaming tool search e2e

* test: run the OCR matrix against a scripted upstream and fix two runner-only e2e failures

* test: count only OCR calls in the OCR matrix recorder

* test: pin OCR parse bodies and billed cost, group new e2e cases into classes

* ci: restore the python image anchor dropped in the main sync

---------

Co-authored-by: yuneng <yuneng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-11 00:17:21 -07:00
devin-ai-integration[bot]
888686d858
test(headroom): pin that SDK-echoed null tool_calls never reach /v1/compress (#39667)
* fix(headroom): drop null tool_calls before calling /v1/compress

headroom-ai 0.27.0 through 0.30.0 iterate msg.get("tool_calls", []) and fail
with 'NoneType' object is not iterable when an assistant row carries an explicit
tool_calls: null, which the fail-closed guardrail then surfaces as a 502. Strip
the null key from rows sent to the compression service; real tool_calls lists
are forwarded unchanged

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

* test(headroom): pin that SDK-echoed null tool_calls never reach /v1/compress

Main now withholds every assistant row from /v1/compress (#39974), so the
null tool_calls strip added here never runs on a row headroom-ai 0.27-0.30
fails on. Drop the strip and pin the customer's history shape through the
public OpenAI chat translation handler instead.

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: yucheng-berri <293926326+yucheng-berri@users.noreply.github.com>
2026-10-10 17:29:46 -07:00
yucheng-berri
c1e3d07e76
fix(guardrails): scan or refuse attachments in the bedrock guardrail (#43383)
* fix(guardrails): scan or refuse attachments in the bedrock guardrail

* fix(guardrails): cover native pre_call and computer screenshots in the bedrock attachment scan

* fix(guardrails): classify every attachment shape the bedrock guardrail can receive

* test(guardrails): type the attachment-scanning test guardrail

* fix(guardrails): keep base behavior for Bedrock subclasses and malformed messages

- skip the attachment scan when a subclass overrides apply_guardrail
- ignore non-string message role/type instead of raising
- treat a null Converse document/video/audio block as absent
- keep the base request-body debug log for text-only calls

* fix(guardrails): let text documents, unpadded base64 images and request-override subclasses through as before

* fix(guardrails): let Converse text documents through and refuse documents that carry images

* fix(guardrails): scan images inside content documents instead of refusing them

* fix(guardrails): scan text document content with the Bedrock guardrail

* fix(guardrails): scan document title, context and nested documents

* Expand nested content documents without recursion

* Keep attachment scan within the type-discipline budget

* Take the image format and pixel size from the image bytes

* chore(guardrails): satisfy type-discipline gate after merging main

* chore(guardrails): drop docstrings added by the attachment scan

* fix(guardrails): scan Converse text documents and guardContent images

A Converse document whose source is text (or a list of text parts) now
goes through the Bedrock text scan instead of being refused as
unscannable, so the pass-through request that worked before this PR
keeps working. A Converse guardContent image is now scanned like any
other image. Byte and S3 document sources stay unscannable.

Adds the integration test that drives every scanned endpoint through a
real proxy against a scripted Bedrock ApplyGuardrail stub, and retypes
the touched hook signatures for the type gates.

* test(guardrails): cover Bedrock checks mode in the attachment integration test

Adds a checks-mode proxy to the rig: images are refused without calling Bedrock on every route, and a Converse text document is sent to InvokeGuardrailChecks.

* fix(guardrails): scan a Converse document's name and context whatever its source

A Converse PDF or S3 document let through by skip_unscannable_attachments now still has its name and context scanned as text, the same as the Anthropic document path.

---------

Co-authored-by: yucheng-berri <293926326+yucheng-berri@users.noreply.github.com>
2026-10-10 16:48:37 -07:00
yucheng-berri
5f9dd38867
feat(guardrails): add decision model guardrail with Admin UI flow (#45663)
* feat(guardrails): add decision_model guardrail for decisions-API models

Adds a new guardrail provider that scores request and response text with a
decisions-API model (e.g. Jev) against named predicate checks. Each check
carries its own threshold and action (block or log); a flagged block check
rejects the request with a 400 naming the flagged checks, and call failures
honor unreachable_fallback (fail_open or fail_closed).

Ships four preset checks for the Admin UI (prompt injection, jailbreak,
system prompt extraction, data exfiltration) served from
/guardrails/ui/add_guardrail_settings, plus a Decision Model step in the
add-guardrail form filtered to evaluation-mode models.

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

* fix(guardrails): fail closed on verdict errors and drop comments in decision_model

* feat(guardrails): cap decision_model input with head and tail elision

* fix(guardrails): list only block checks in decision_model 400s and tighten inputs

* feat(guardrails): honor timeout, cap checks at MAX_DECISION_QUESTIONS, and reject duplicate check names

* fix(guardrails): decorate decision_model apply_guardrail with log_guardrail_information

* fix(guardrails): suppress untyped-decorator pyright error on log_guardrail_information import

* feat(guardrails): screen each text in overlapping chunks with a shared decisions-call semaphore

Replace head/tail elision with per-text screening: each non-empty text is
sent to the decision model on its own, split into overlapping chunks when
it exceeds max_input_chars, and all calls run under a per-event-loop
semaphore shared across requests (max_concurrent_decision_calls,
default 8). Check verdicts aggregate the max probability across calls; a
missing predicate answer on a Block check blocks under fail_closed and
only warns under fail_open, while log-only checks are never flagged for
it. The 400 detail now lists flagged check names only. The provider
combobox also matches Decision Model on jev, typesafe, prompt injection,
jailbreak, and decision

* fix(ui): align decision model custom check rows with preset rows

* fix(ui): move decision model custom check remove button to the row end

* style(ui): run prettier on decision model check files

* fix(ui): inline decision model evaluation-mode filter after lens module removal

* fix(guardrails): keep decision model detections when a chunk call fails

* fix(ui): require an enabled decision model check before create

* fix(guardrails): screen decision model texts sequentially like presidio

* feat(guardrails): replace decision model presets with provider picker and per-question test

* fix(ui): render decision model question test as a full-width row

* feat(ui): add run-history test section to decision model form

* fix(ui): prevent threshold overlap and show test shortcut

* feat(guardrails): default decision model threshold to 0.7

* test(ui): expect decision model default threshold 0.7 in characterization payload

* feat(guardrails): screen tool call arguments with the decision model

* refactor(guardrails): freeze the decision model config model

* feat(guardrails): list only evaluation-mode deployments in the decision model picker

* feat(guardrails): hide the decision model questions table until a question exists

* style(ui): format DecisionModelFields

* style(ui): format decisionModelQuestion tests

* refactor(guardrails): type the tool call function extraction

* refactor(guardrails): build tool call texts without a mutable accumulator

* refactor(ui): share isDecisionMode for the decision model picker

* fix(guardrails): screen prior Responses function call arguments in the decision model guardrail

The Responses input handler leaves function_call arguments out of texts and tool_calls, so a prompt injection in a prior call's arguments passed unscreened. Assistant tool calls from structured messages are now screened too, deduplicated against the request's tool calls

* test(integration): send instructions with the decision model guardrail check

Checks require instructions, so creating the guardrail returned 422 and the test never sent a chat request

* fix(ui): score the decision model test preview the way the guardrail does

An unanswered block question now shows Block, disabled questions no longer count, and a run is hidden once the model or a question's text changes since it was scored

* fix(ui): clear the decision model error on pick and list questions under Add a question

Picking a model after a failed Create left "Select a decision model" on screen, because the form only validates on submit. The field now revalidates when it already shows an error. The Questions table and its heading appear only once a question exists, below the Add a question box

* test(ui): move the decision model form tests into an integration test file

They render the whole AddGuardrailForm, so they belong in a .integration.test.tsx file. Plain fields are now filled with fireEvent.change, and the two existing form test files go back to main apart from the modelHubCall mock the form now needs

* test(guardrails): build the decision model test params without mutating a local

* fix(guardrails): reject list checks outside decision_model and honor streaming scan settings

- LitellmParams now rejects a list `checks` for any guardrail other than
  decision_model, so a Bedrock guardrail with list checks gets 422 again
  instead of being stored and failing every request
- The decision model guardrail reads streaming_end_of_stream_only and
  streaming_sampling_rate, so a streamed post_call response can be scored
  once at end of stream instead of every 5 chunks
- max_concurrent_decision_calls is described as a per-worker limit

* fix(ui): match guardrail providers like the default picker filter

- The provider search uses the Base UI collator filter on the label and
  the aliases, so searches such as presidio_pii or llm_as_a_judge match
  again, as they did before the alias filter
- Model groups from /model_group/info are parsed defensively and after the
  providers are populated, so a malformed response cannot empty the
  provider list

* fix(ui): edit decision model questions in place and show passing test chips in green

Questions start as an Add question button. Each click adds a blank question
card with its name, text, action and threshold, editable until the guardrail
is created, mirroring the per-model budget editor. Create and Next reject a
blank or duplicate enabled question. Test run verdicts and chips use the
success tone for Pass, the error tone for Block and the warning tone for a
flagged Log only question

* fix(ui): drop the per-question enable checkbox from the decision model form

A question is either in the list or removed with its X, so every listed
question is sent and scored. The card now labels Name and Question the way
it labels Action and Threshold

* fix(ui): give the question name field the full card width

* fix(ui): show the provider logo on the selected decision provider

* fix(ui): show the full threshold slider track on decision model questions

* feat(ui): add decision model cards to the guardrail garden

Adds a Decision Model section to the guardrail garden with TypeSafe Jev,
Perplexity, Microsoft, OpenAI and Databricks cards. Each card opens the
create form scoped to that provider's decision models.

The create form drops the Decision Provider picker and lists every
decision model on the proxy with its provider logo, prompts to add a
model when none is available, and says that test runs are billed and
logged.

* fix(ui): shorten the decision model test hint to one line

* fix(ui): prefill the decision model from the garden card's provider

* chore(ui): regenerate the dashboard API types after merging main

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: yucheng-berri <293926326+yucheng-berri@users.noreply.github.com>
2026-10-10 16:00:27 -07:00
nate-berri
7f5abfffb4
refactor(anthropic): move passthrough SSE stream assembly into litellm/llms (#45744)
Part of LIT-9423
2026-10-10 19:05:37 +00:00
devin-ai-integration[bot]
8a103e26ab
test: move routing, caching and callback tests out of local_testing (#45761)
* test: move routing, caching and callback tests out of local_testing

Moves the 37 routing, caching and callback files in tests/local_testing into mirrored tests/unit paths and tests/integration sdk and security groups per the migration manifest, and deletes the 8 rows it marks for deletion

* test: cover least-busy routing and tighten migrated router, cache and pass-through tests

Add router-level least-busy tests for the three legacy rows that had no
destination, move completion fallback and model alias tests to their mirror
files, move router batch tests next to the router, and strengthen tests
whose mutants survived (specific deployment, batch pair grouping, custom
cache key, router cache ttl). Add a unit test for configured pass-through
Authorization forwarding.

* test: tighten migrated callback, proxy config and cache ttl tests

Assert the full StandardLoggingPayload key set and the wire user on callback
tests, add an async embedding failure callback test, drive the prometheus
redis failure through a real RedisCache, use the real salt key in proxy
config tests, pin the redis ttl value and rename fallback test helpers

* test: fix semantic cache assertions and order-dependent router and callback tests

Count semantic cache embeddings on the route, drain async cache writes before
the second lookup, echo the requested model from the callback provider mock so
response_cost does not depend on model_cost entries other tests register, and
move the two-key authorization assertion to the auth failure test it belongs to

* test: cover model_list fan-out and the usage-based routing tpm limit lost in the move

* test: wait for the streamed cache entry in redis and drop deleted files from the hosted mock guard

* test: restore sync callback, audio redaction and langfuse export coverage, keep redis-compat filter on the moved file

* ci: run the remaining router-keyword legacy tests on one node

* test: refuse the redis write in-process instead of resolving an invalid host

---------

Co-authored-by: yuneng <yuneng@berri.ai>
2026-10-10 09:33:09 -07:00
yucheng-berri
7ff5010674
feat(guardrails): split logging_only_scope direction from input-failure policy (#45709)
* feat(guardrails): split logging_only_scope direction from input-failure policy

logging_only_scope is now direction-only (input, output, unset for both
directions). The new logging_only_continue_on_input_failure flag controls
whether a flagged or raising logging_only input scan still lets the
response be scanned. "both" stays accepted everywhere as a deprecated
alias for unset scope plus the flag set to true, normalized at callback
init while stored rows keep the written value.

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

* fix(dashboard): narrow continue-on-input-failure update type and stay under guardrail_info max-lines

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

* fix(dashboard): keep custom-code guardrail controls readable with logging_only

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

* fix(dashboard): scope continue-on-input-failure to the default direction and restore verdict assertion

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

* refactor(guardrails): remove the both value from logging_only_scope

logging_only_scope only shipped its both value in dev prereleases, so it is
dropped instead of kept as a deprecated alias. Leaving the scope unset and
setting logging_only_continue_on_input_failure gives the same behavior. A
stored both value is now treated like any other invalid scope: it is logged
and ignored on load, and rejected with 422 on create or update.

* fix(guardrails): tolerate an invalid logging_only_scope in the v1 guardrail list

A config.yaml guardrail whose logging_only_scope is no longer valid, such as
the removed both value, made GET /guardrails/list return 500 for every
guardrail. The v1 list now parses params with the same tolerant parser as
the v2 list, info and PATCH paths, so the bad value is logged and dropped.

* test(guardrails): drive continue-flag rejection tests through the real guardrail handler

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: yucheng-berri <293926326+yucheng-berri@users.noreply.github.com>
2026-10-10 01:46:39 -07:00
Arjun Aravind
96ac1ec282
fix(guardrails): avoid blocking the event loop during HiddenLayer JWT refresh (#45437)
* fix(guardrails): avoid blocking the event loop during HiddenLayer JWT refresh

* test(guardrails): mock HiddenLayer detection requests with respx
2026-10-09 22:29:24 -07:00
devin-ai-integration[bot]
13928bdabe
fix(websearch_interception): drop stream_options when forcing stream=False and replay it on the final stream (#45433)
* fix(websearch_interception): drop stream_options when forcing stream=False and replay it on the final stream

* test(websearch_interception): type the conversion helpers and drive the replay test through mock_response

* test(websearch_interception): pin the replay test's values as Final and record follow-ups immutably

* fix(proxy): strip every agentic-loop control key from client bodies, the web search keys included

* fix(interception): move stream_options off forced non-stream calls for code interpreter and headroom, and keep adapters from replaying nested calls

* test: annotate new interception test locals with Final

* fix(responses): drop params a deployment hook removed on sync Responses calls

* test: drive the sync Responses stream_options regression through a mock transport and real Azure config

* test: type the agentic loop recorder and capture the sent request on an object

* test(integration): cover interception stream_options on chat, responses, messages and the SDK

* test(integration): assert the follow-up error text and release a held burst on failure

* test(integration): pin the follow-up failure contract and wait for the replacement worker before teardown

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-09 22:16:02 -07:00
devin-ai-integration[bot]
b1d0e45f8d
feat(policy-engine): stream detect-only post_call pipeline steps live when buffering is off (#45516)
* feat(policy-engine): stream detect-only post_call pipeline steps live when buffering is off

* fix(policy-engine): scan live pipeline streams a provider error cuts short and discard rewrites per step

A live detect-only pipeline now scans the chunks the client received when the provider fails mid-stream, then re-raises the error. Each step's rewrite is discarded right after the step, so later steps scan the text the client actually received.

* fix(proxy): keep a guardrail verdict recorded after a stream failure on the failure spend row

---------

Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
2026-10-09 15:46:51 -07:00
yuneng-jiang
5e1c5c0bd1
test: move offline proxy auth, hook, spend and pass-through tests to tests/unit (#45568)
* test: move offline proxy auth, guardrail hook, spend, budget reset, GCS payload and pass-through tests into tests/unit

Relocate 53 legacy tests that pass with no network or keys into the tests/unit
files that mirror the code they exercise, drop 2 llm_guard tests already covered
by test_llm_guard_call_type_aliases, and delete the emptied legacy files.

* test: freeze the reset clock and run the real reset methods in the moved budget reset tests

Pin datetime in reset_budget_job and timezone_utils to a fixed instant and await
the service-hook tasks the job spawns instead of sleeping. Drive the per-user
failure with a malformed budget_duration row from the prisma mock so the real
_reset_budget_for_key/user/team run instead of patched replacements.

* test: use fixed timestamps in the moved pass-through and spend log tests

* test: mock the moderation HTTP call and type the moved moderation and spend log tests

Serve the OpenAI moderation response through an httpx MockTransport so the real
async_make_request runs, annotate the moved tests' locals with Final, and pass
get_logging_payload typed kwargs instead of an untyped input_args dict.

* test: drive the moved proxy tests through boundaries and annotate their locals with Final

Serve GCS downloads and the Router moderation call through httpx mocks with fake
Google credentials, let the real pass-through success handler fail on the mocked
upstream response, and fold the Vertex live route endpoint check into the existing
route test. Annotate moved locals with Final, build the budget reset rows without
rebinding, and type the remaining fakes without **kwargs
2026-10-09 09:49:13 -07:00
yucheng-berri
51fea825cc
feat(guardrails): support logging_only mode for the Akto guardrail (#45461)
* feat(guardrails): support logging_only mode for the Akto guardrail

* test(guardrails): wait for the spend row before reading Akto calls and cover mixed modes

* test(guardrails): cover Akto logging_only on MCP tool calls

* test(guardrails): type the Akto logging_only unit tests and inject the HTTP handler

* test(guardrails): cover failing Akto replies, provider failures and a mixed outage burst under logging_only

* test(guardrails): cover an unreachable Akto with fail_open under logging_only
2026-10-08 17:28:08 -07:00
devin-ai-integration[bot]
85a3869dfd
feat(guardrails): per-mode stream_scope with bedrock stream and pass-through fixes (#43801)
* feat(guardrails): run each mode only on streaming, non-streaming, or both

Add stream_scope so a rail can target streaming inference, non-streaming inference, or both per pre, during, and post mode

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

* fix(guardrails): honor stream_scope in pipelines and dashboard types

Pipeline steps skipped the stream_scope filter, direct construction ignored mixed-case maps, and schema.d.ts was stale.

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

* fix(guardrails): skip unmatched stream_scope steps instead of allowing

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

* fix(ui): keep stored stream_scope keys for modes not on screen

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

* fix(ci): format stream_scope helpers and update fork MCP unit tests

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

* fix(mcp): keep hang cancellation tests from timing out during setup

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

* fix(guardrails): honor path-defined streaming for stream_scope

Passthrough routes like Gemini streamGenerateContent decide streaming from the URL, so stamp that onto hook data before guardrails run.

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

* fix(rust): copy AnthropicModelCapabilities instead of cloning

Clippy treats clone-on-Copy as an error, which failed rust-lint on the messages request tests.

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

* fix(guardrails): trust only server stream classification

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

* fix(guardrails): keep streaming marker through deepcopy

scan_raw_request snapshots copy each field, so a plain object() marker would lose identity and skip streaming-only rails.

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

* fix(cost-map): drop duplicate perceptron-mk1.5 row

Two main cost-map PRs both added the OpenRouter model, so the merge left a second key that CI rejects.

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

* fix(rust): expect native transcription 429 as RustUpstreamError

HTTP status errors from native routes map through route_error_to_pyerr, so the wheel SIGINT child was dying on an outdated RuntimeError check and never reached the hang probe.

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

* fix(tests): follow Google Interactions OpenAPI without hardcoded names

The live spec dropped CreateModelInteractionParams and renamed the item path to {interactionsId}. Misc CI failed because the compliance tests still looked those names up as literals.

* test(guardrails): reproduce stream_scope bedrock and passthrough field gaps

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

* test(guardrails): cover invalid stored stream_scope reads

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

* fix(guardrails): classify bedrock stream actions and keep caller is_streaming_request

Co-authored-by: Shivi Jain <mobile.350017@gmail.com>
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* refactor(guardrails): make stream_scope_allows public and drop mutable builds

Co-authored-by: Shivi Jain <mobile.350017@gmail.com>
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(guardrails): classify pass-through and Bedrock stream scopes

Co-authored-by: Shivi Jain <mobile.350017@gmail.com>
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* fix(guardrails): harden stream classification and validation

Co-authored-by: Shivi Jain <mobile.350017@gmail.com>
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* test(guardrails): add stream scope integration audit

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

* fix(proxy): avoid mutating passthrough custom body

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

* test(guardrails): run stream scope audit without enterprise license

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

* test(guardrails): keep stored scope restart cell on one worker

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

* test(guardrails): scope stream scope audit sink assertions to the rail under test

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

* test(guardrails): assert logging_only scope absence behind an ordered barrier rail

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

* test(guardrails): assert one logging_only scan per phase after the barrier rail

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

* test(guardrails): set request scope on pass-through stream fixtures

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

* fix(guardrails): tolerate invalid YAML stream_scope in v1 guardrails list

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

* chore: merge main into litellm_guardrail_stream_scope_fixes

Update pass-through pre-call test callbacks for main's endpoint_type argument

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

* test(guardrails): add request paths to pass-through fixtures

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

* test(guardrails): cover websocket pass-through stream scope and LIT-9050 outage spend rows

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

* chore(lint): remove unused type discipline suppressions

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

* test(guardrails): script the vertex live upstream in the websocket stream scope test

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

* fix(guardrails): keep stream marker json-serializable and restore pass-through helper names

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

* fix(lint): allow required Bedrock action re-export

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

* fix(guardrails): strip the stream marker from pass-through payloads

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

* fix(guardrails): drop stream marker by value in scans and snapshots, plain-tuple stream scope state

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

* fix(ui): render tag-scoped guardrail modes read-only in the custom code editor

A guardrail whose litellm_params.mode is the tag-scoped dict {tags, default}
crashed the Custom Code editor on open: normalizeMode wrapped the dict into
the mode array and StreamScopeFields rendered it as a React child (error #31,
whole dashboard unmounted). Treat a non-string non-array mode as no editable
modes, show formatGuardrailMode(mode) in a disabled input (read-only, matching
the guardrail info view), and keep mode/stream_scope out of the update payload
for such guardrails.

* fix(ui): resolve merge fallout in guardrails components

Deduplicate toModeArray import after the merge, and move the read-only
guardrail details block back into GuardrailReadOnlyDetails (now rendering
the shared mode/logging-only rows plus the stream-scope detail) so
guardrail_info.tsx stays under the 800-line lint budget. Guardrails UI
suite: 298 passed.

* fix(ui): drop duplicate toModeArray import reintroduced by merge

* chore(pass-through): document the deliberate in-place marker strip as mutable-ok

The clear/update on _parsed_body is load-bearing: rebinding to a fresh
mapping instead breaks 75 pass-through tests because the marker-free body
must propagate through the caller's request dict so downstream guardrail
scans and snapshots never observe the server streaming marker.

* fix(guardrails): move stream_scope after timeout in CustomGuardrail init

Inserting stream_scope before the existing timeout parameter shifted the
positional slot of timeout, so positional callers constructed with their
timeout bound to stream_scope (ValueError) and timeout silently None.
Restores the base parameter order; keyword callers are unaffected.

* fix(guardrails): typing pass for the lint gates

stream_scope leaves the declared constructor parameters (restoring the
base positional surface; keyword construction unchanged), unknown config
values crossing the new stream-scope code paths get typed locals or
cast-ok boundaries, and the passthrough payload literals are annotated.
All three lint gates pass against current main; the guardrail suites are
unchanged (236+5019 passing; one known anyio-driver failure pre-existing
on base).

* style: sort cast imports for the ruff gate

* chore(pass-through): drop unused BEDROCK_STREAMING_ACTIONS re-export

The streaming check now uses is_bedrock_streaming_endpoint; nothing in
the repo imports the name from this module.

---------

Co-authored-by: Shivi Jain <mobile.350017@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: yucheng <yucheng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: gabriele <gabriele@berri.ai>
2026-10-08 13:46:53 -07:00
devin-ai-integration[bot]
d5173e3d70
test: move 76 live top-level tests to offline unit and integration coverage (#45352)
* test: move 76 live top-level tests to offline unit and integration coverage

* test: keep the mock-param opt-in guard valid once the top-level senders are gone

* test: address review on offline replacements

* docs(test): drop the deleted harness test file from the harness check command

* test: make the key rebind, team member delete and routes integration tests exercise the legacy paths

* test: make fallback, rpm and spend integration contracts deterministic and clean up their rows, assert the rpm limit in usage-based routing

* test: expect the no-deployments error at the rpm limit and cover the strategy check without pre-call checks

* test: hand member cleanups to the scenario instead of growing a budget list, flatten callback kinds

* test: scope the admin health check to the test's own deployment

---------

Co-authored-by: yuneng <yuneng@berri.ai>
2026-10-08 10:33:35 -07:00
devin-ai-integration[bot]
0e26edfdb9
test: move 81 legacy live tests in pass-through, spend, batches, audio, search, guardrails, image and ocr dirs offline (#45288)
* test: make legacy live tests in spend, batches, openai endpoints and audio dirs offline (partial)

* test: migrate wave-1b live tests offline (guardrails, images, ocr, search, openai endpoints)

* test: fix wave-1b review items, add responses/ocr integration tests and firecrawl unit test

* test: anthropic messages router/bedrock/openai-bridge unit tests for wave-1b nodes

* test: anthropic messages logging, prompt-caching and tool-search unit tests; drop migrated base nodes

* test: finish pass_through_unit_tests nodes, logging drain fix and mutations

* test: migrate anthropic passthrough tests to integration wire tests

* test: fix passthrough migration wire spend row lookup and wildcard config

* test: migrate hosted vllm and openai file passthrough tests offline

* test: move assemblyai and vertex passthrough nodes to in-process unit tests

* test: restore unlisted router node and fix logging worker drain in passthrough unit tests

* test: drop spend-row BUG skip and sharpen non-streaming skip reason for anthropic messages

* test: use public presidio alias after merge

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

* test: restore the batch and file unit tests the migration rewrote away

* test: restore full legacy intent in anthropic messages router unit tests

Drop the false BUG skip on non-streaming aanthropic_messages logging (success
callbacks do fire; the skipped body filtered on the wrong model), assert the
logged model_group, messages, cost and usage, cover streaming logging for both
Anthropic and Bedrock invoke, assert dict content blocks for Anthropic, Bedrock
invoke and the OpenAI bridge, add the Bedrock invoke leg of the router test,
fall back from a real 401, test system-prompt caching and streaming
message_start cache fields on converse and invoke, send the legacy tool-search
tools and beta header, remove the type: ignore and bare dict helper, and add
in-process native /anthropic passthrough spend logging tests

* test: fix passthrough migration wire tests and drop false native spend BUG skip

The native spend row test read rows by the shared master-key digest, so it
matched other tests' rows; read each row by its own message id instead and
assert tokens, total, spend, tags, provider, api_base and end_user on both the
non-streaming and streaming native routes. Merge the streaming test that never
checked spend, assert exact tags from litellm_metadata, stop rebinding a Final
in a loop, require cost > 0, and add the chat-completions bridge cost case the
legacy test covered

* test: harden the spend, OCR, image, search and guardrail migration replacements

The OCR spend tests now build fresh kwargs per case instead of mutating a
shared fixture, and every payload case asserts the exact logged spend. The
OCR wire test reads its spend row by request id and checks exact page
pricing. Image edit, Nova Canvas, DuckDuckGo, Firecrawl, Bedrock guardrail
and Presidio replacements now fake only the provider HTTP boundary (respx or
an in-process aiohttp server) and assert the outbound request, so the
DuckDuckGo limit, Azure base_model pricing and guardrail masking are proven
rather than assumed

* test: cover Exa and Perplexity search structure and max_results offline and retire the two base search methods

* test: drive batch and file replacements through the provider HTTP boundary and real logging callback

Replace monkeypatched litellm.afile_content and AsyncHTTPHandler doubles with respx routes,
read batch logging metadata from a registered success callback instead of get_logging_payload,
use the real managed-files hook for the GEN-2166 regression, assert outbound request bodies,
pin poller ownership explicitly in the migrated DB-sync tests, and require the scripted
upstream to be hit in the responses error-status wire tests

* test: assert file content download headers pass through the proxy

* test: point spend coverage references at the tests that replaced the retired spend job

* test: assert passthrough identity, spend and route dispatch from the code under test

The AssemblyAI non-admin test asserted metadata it wrote itself and leaked a
background poll to the real AssemblyAI host. It now drives assemblyai_proxy_route
with a real Request and waits for the success callback for its own transcript id.
The Vertex spend test matches its log by call id instead of taking the first event.
The OpenAI files wire test hit the native /{provider}/v1/files route; it now calls
/openai/files so the passthrough is what forwards the upload and delete.

* test: mock only the HTTP boundary in the migrated audio tests

Vertex TTS tests no longer replace _ensure_access_token or AsyncHTTPHandler.post;
the token comes from a mocked Google OAuth endpoint and the synthesize call from
respx. Speech tests assert the outbound body, the transcription cache test polls
for the cache write instead of relying on test ordering, and the model pass-through
test checks the multipart model field per model.

* test: wait on a logger event instead of polling the clock in anthropic messages unit tests

Recorders keep payloads in a rebound tuple and set an asyncio.Event; tests
await it with asyncio.wait_for instead of a sleep-and-deadline poll loop

* test: freeze module-level batch and file response fixtures as Final MappingProxyType

* test: fake the presidio analyzer with an in-memory aiohttp connector

The blocked-entity tests started an aiohttp TestServer, which binds a local
socket. They now hand the guardrail a ClientSession whose connector answers
/analyze and /anonymize in process, so no socket is opened and the outbound
analyze text and entities are still asserted

* test: type anthropic messages router test helpers with LiteLLM's Anthropic TypedDicts

Messages, cached system blocks and tool-search tools now use
AnthropicMessagesUserMessageParam, AnthropicMessagesTextParam,
AnthropicToolSearchToolRegex and AnthropicMessagesTool instead of bare
dict shapes; tools are converted to plain dicts only at the acreate call,
whose tools parameter is list[dict]

* test: type batch limiter helpers with TypedDicts and wait on the logging callback event instead of polling

* test: give the migrated OCR, image and presidio helpers precise types

OCR spend helpers take ReadOnly TypedDicts for kwargs and responses and use
LiteLLM's OCRResponse/OCRUsageInfo instead of local pydantic stand-ins; spend
metadata is validated with a TypeAdapter. The presidio fake uses LiteLLM's
PresidioAnalyzeRequest/ResponseItem types, and the image-edit logger validates
the logged payload instead of storing an untyped dict

* test: signal callback and cache events instead of polling

Recorders keep tuples and set an asyncio.Event, thread-safely, when the payload
for this test's transcript id or upstream URL arrives. The transcription cache
test waits on a Cache subclass that signals after async_add_cache. No clock
polling or sleeps remain in these tests.

* test: assert the batch limiter hook updates the caller's request in place

* test: tolerate model-list probes and read native passthrough rows by owned key

The router's OpenAI-compatible model-info refresh (litellm/router.py:10710)
sends GET /v1/models to configured openai api_bases, so the wire answers it
with an empty list and excludes it from the provider-call assertions. Native
/anthropic spend rows are now read by a per-request virtual key digest and
call_type, then the row's request_id is checked against the message id

* test: expect the OCR alias in the proxy response model

The proxy restamps every OpenAI-compatible response model to the name the
client requested (_override_openai_response_model), so /v1/ocr returns the
scenario alias. The upstream model is now checked on the drained request body
instead of inside the peer, where a failed assert never reached the test

---------

Co-authored-by: yuneng <yuneng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-08 02:38:12 -07:00
Mateo Wang
58258409c9
refactor(proxy): expose public names for private proxy helpers (#45170)
* refactor(proxy): expose public names for private proxy helpers

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

* fix(proxy): keep original class names behind public aliases

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

* fix(proxy): preserve internal callback filtering

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

* fix(proxy): keep _PROXY_ class names for managed files hooks

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

* fix(proxy): keep old private names in package exports

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

* fix(proxy): preserve recursive auth helper name

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

* test(proxy): align MCP limiter tests with server enforcement

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

* test(proxy): match main's MCP limiter tests

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

* fix(proxy): keep old private names bound in importing modules

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

* fix(proxy): preserve compatibility imports through strict lint

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

* test(proxy): use exact pyright suppression in password helper test

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

* style(proxy): add reasons to compatibility import noqa comments

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

* test(proxy): update IN-list baseline for renamed helpers

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>
2026-10-07 18:59:27 -07:00
Rohan G
4417bf08ae
feat(guardrails): extend Akto guardrail to responses, MCP tools, attachments and masking (#44343)
* feat(guardrails): extend Akto guardrail to responses, MCP tools, attachments and masking

- post_call now waits for Akto and blocks or masks the reply instead of only logging it
- pre_mcp_call and post_mcp_call check MCP tool arguments and tool results
- attached images, audio and files are sent to Akto's file check
- streamed replies are checked every streaming_sampling_rate chunks
- context_source routes traffic to Akto's endpoint or agentic policies
- tags carry user email, team alias and key alias for attribution

* fix(guardrails): harden Akto MCP detection, keep AGENTIC default, block unmappable masking

- MCP handling trusts the logger's call type, so request body keys can't skip the prompt check
- context_source defaults to AGENTIC, as before
- masking that also hits text we can't write back now blocks
- move tests to tests/unit and rename attachments.py to akto_attachments.py
- regenerate the OpenAPI snapshot and dashboard types

* fix(guardrails): ignore a client-sent response in Akto output checks

- a "response" field sent in the request body is no longer scanned in place of the model's reply
- MCP tool calls in the reply are still checked in that case
- split match or-patterns so CodeQL can follow the bound names
- cover a masked payload that is not JSON and drop unused test imports

* refactor(guardrails): read Akto attachment fields directly instead of pattern captures

* fix(guardrails): check Akto attachments in both messages and input

* fix(guardrails): check every Akto attachment source and keep more prompt text in scope

- check all of a file or image block's sources (file_data, file_url, file_id), since providers pick different ones
- send Anthropic search_result blocks to the file check as text
- keep document title and context, and legacy functions, in the checked request
- take the client IP from the proxy's requester_ip_address before client forwarding headers
- read litellm_params identity only from server-side call details

* fix(guardrails): never drop an Akto attachment the text check removed

- optional metadata (filename, title, format, media type) that isn't a string is ignored instead of failing the block
- an attachment block that still can't be read blocks the request
- search_result text is checked once, as a file, instead of also in the text check

* fix(guardrails): strip only what the Akto file check sends from the text check

- the text check keeps every attachment field except the ones the file check sends
- document title/context and search_result source/title go to the file check as text, since the /v1/messages text check drops them
- accept every image shape LiteLLM forwards (image_url or url, string or object) and check each source
- ignore blocks whose type is not a string instead of failing the file check

* fix(guardrails): keep model-visible text in the Akto text check

- document title/context, text documents and search_result stay in the text check, so no Akto backend skips them
- on /v1/messages the text check reads the messages Anthropic receives, with the guardrail's skip/scan scoping applied
- a client-sent "response" key can only add reply checks, never skip recording or MCP tool-call checks
- a "messages" key on the Responses API can't replace its input in the text check
- the recorded IP comes only from the proxy's requester_ip_address

* fix(guardrails): keep AktoGuardrail positional args backward compatible

* fix(guardrails): keep zero Akto timeouts working and record every stream check

A guardrail_timeout of 0 used to fall back to the default; the new ge=1 made the config invalid, so the proxy dropped the guardrail. Zero settings now fall back to the defaults again.

The end-of-stream check can be skipped when the last sampled check covered the reply, so mid-stream checks now record, like base.

* fix(guardrails): use defaults for non-positive Akto timeouts and sampling rate

A zero or negative guardrail_timeout, file_guardrail_timeout or streaming_sampling_rate used to reach the HTTP call or the stream cadence. They now fall back to the defaults, like unset values.
2026-10-07 15:50:38 -07:00
devin-ai-integration[bot]
fa2c8984ba
test: move the unit half of 126 mixed legacy files into tests/unit (#45090)
* test: move the unit half of 126 mixed legacy files into tests/unit

* test: restore litellm globals that moved tests set

* test: finalize migration test cleanup

* test: restore original bodies of moved legacy tests

The move into tests/unit had rewritten 612 test bodies, and some of the rewrites dropped assertions. Each moved test now carries its original body from the legacy file, with only the imports, helpers, fake provider credentials and monkeypatched env it needs to run under tests/unit

test_timeout_streaming goes back to tests/local_testing because it needs the fake OpenAI endpoint server. The image payload fixture moves with its only user, and two tests that leaked global state (a registered model cost entry and queued logging tasks) are now isolated

* test: drop module imports shadowed by restored local imports

* test: assert on LiteLLM output in no-assertion moved tests and isolate leaks

Twenty no-assertion candidates get one assertion on the value LiteLLM returns, with the original lines unchanged. Four tests go back to their legacy files because they only check types or imports, write into the working directory, or cannot assert without a body change

Two moved tests leaked globals into later tests in the same worker, so monkeypatch fixtures now restore the retry-after header parser and the end user cost tracking flags

* test: drain queued logging tasks before the Phoenix span test

The moved Phoenix test counted spans from logging tasks that earlier tests had queued, so the drain fixture moves to tests/unit/conftest.py and both it and the Datadog batch test use it. test_factory_function goes back to its legacy file because its returned wrapper calls the real Assistants API and cannot be asserted on without a body change

---------

Co-authored-by: yuneng <yuneng@berri.ai>
2026-10-07 14:07:43 -07:00
devin-ai-integration[bot]
127278f951
feat(guardrails): add logging_only_scope to observe input, output, or both (#43695)
* feat(guardrails): add logging_only_scope to observe one direction

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

* chore(guardrails): remove unrelated test churn

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

* fix(guardrails): allow native lifecycle logging-only scope

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

* chore(ui): regenerate api types for logging_only_scope

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

* fix(guardrails): remove callbacks when scope validation fails

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

* fix(guardrails): keep output-only scans when request copy fails

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

* feat(ui): configure logging_only_scope on guardrails

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

* fix(guardrails): keep guardrails enforcing when logging_only_scope is invalid at load

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

* chore(ui): avoid inline guardrail test fixtures

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

* fix(guardrails): support directional scope in PATCH and provider UI

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

* fix(ui): format guardrail files for frontend lint

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

* fix(ui): reset unsupported directional scope selections

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

* fix(guardrails): normalize logging-only scope and sanitize warning logs

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

* fix(ui): normalize scope in shared guardrail field

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

* fix(api): sync guardrail schema artifacts

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

* fix(guardrails): tolerate invalid stored logging-only scopes

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

* test(guardrails): add logging_only_scope integration audit cells

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

* test(guardrails): fix scope test lint issues

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

* test(guardrails): extend K4 chaos test timeout

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

* fix(guardrails): restore stored guardrail row verbatim on rejected patch

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

* fix(guardrails): satisfy collection lint budgets

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

* fix(guardrails): validate masked params through TypeAdapter

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

* fix(guardrails): tolerate invalid stored params on reads

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

* fix(guardrails): keep constructor coercion in tolerant params parser

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

* feat(ui): edit logging_only_scope in the custom code guardrail modal

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

* refactor(ui): extract custom code logging-only scope control

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

* fix(guardrails): keep no-op PUT and logging_only scan-failure semantics stable

Three regressions from the logging_only_scope feature, fixed while keeping
the input/output/both selection working:

1. PUT with byte-identical litellm_params no longer forces a teardown +
   re-init of the live callback. reject_invalid_logging_only_scope now
   only validates; re-init still happens exactly when params/name change.
   Previously a description-only PUT re-appended the callback at the END
   of litellm.callbacks, reordering guardrails: with a BLOCK guardrail
   created before a MASK one, the mask started winning and blocked
   requests started succeeding (400 -> PUT 200 -> 200). Invalid unchanged
   scopes are still rejected with 422 without touching the live instance.

2. CustomGuardrail._scan_logged_call no longer swallows input-scan
   exceptions per branch: a raising or BLOCKED input scan aborts the
   logging_only hook again (one policy call, one verdict) for guardrails
   that never selected a logging_only_scope. Explicit input/output/both
   selection keeps selecting which scans run.

3. A failed PATCH now rolls the DB row back to exactly the stored raw
   litellm_params (a legacy 4-key row stays 4 keys) instead of expanding
   it to a full LitellmParams dump; pinned with a test. This matches the
   PUT rollback shape and is the faithful rollback.

* refactor(guardrails): type directional-scope provider list as a tuple

* fix(lint): stay within the basedpyright budget

- drop a Final annotation assigned inside the validation loop
  (reportGeneralTypeIssues over ceiling by one)
- rename the PR-introduced _configured_event_hooks to public
  configured_event_hooks; its cross-module import added the two
  reportPrivateUsage errors that pushed the rule over its ceiling

* fix(guardrails): keep the response verdict for explicit logging_only_scope=both on input-scan failure

Greptile P1: an explicitly configured both-direction observer asked for a
verdict on each direction, so a failed request scan must not silently drop
the response verdict. The implicit default (logging_only_scope None) keeps
the abort semantics of a logging_only hook whose scan raised, which is the
base behavior the earlier fix restored.

Also drops two test comments that restated their assertions (Greptile P2).

* test(guardrails): align logging_only_scope integration rows with abort-on-input-failure and encrypted params

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

* fix(guardrails): keep the response scan when the request copy fails for explicit both scope

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

---------

Co-authored-by: yucheng <yucheng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-07 14:03:33 -07:00
devin-ai-integration[bot]
dfe4df8c8a
test: move whole-unit legacy test files into tests/unit and delete dead skips (#44807)
* test: delete unconditionally skipped legacy tests

* test: move whole-unit legacy test files into tests/unit

* test: keep moved legacy tests free of import-time global state

* test: keep the module-level invocation scan pointed at tests/local_testing

* ci: drop the agent_testing CircleCI job emptied by the move

* test: fix moved-test isolation and router coverage

* test: add Tinyfish search package marker

* test: isolate moved tests from logger state leaks

* test: isolate Helicone logging fixture state

* test: isolate Vertex pass-through credentials between moved tests

* test: cancel S3 periodic flush tasks started by moved tests

* ci: restore CircleCI assistant test selection after move

* test: prevent Datadog datetime import shadowing

* ci: drop the litellm_assistants_api_testing CircleCI job emptied by the move

* test: deduplicate imports in rebased unit tests

* test: remove duplicate passthrough router patch import

* test: remove moved legacy source files after rebase

* test: align moved tests with rebased main

* test: carry main's legacy-file edits into moved destinations

* test: make the moved cost map fallback tests assert the fetch and the backup

The four fallback cases only checked the result was non-empty, so they still
passed with integrity validation disabled. They now inject a mock client, assert
one fetch happened, and assert the result is exactly the local backup with the
fallback reason recorded.

---------

Co-authored-by: yuneng <yuneng@berri.ai>
2026-10-07 05:02:28 +00:00
joshua-berri
950da7c2ec
fix(mcp): keep worker MCP configurations consistent via a catalog revision (#42568)
* fix(mcp): refresh server catalog for each gateway operation

* fix(mcp): reject configuration changes during scoped dispatch

* fix(mcp): refresh shared catalog state for each operation

* fix(mcp): refresh catalog before native alias routing

* docs(mcp): clarify native route resolution order

* test(mcp): align streaming fixture and generated API documentation

* fix(mcp): preserve discovery published during catalog refresh

* fix(mcp): coalesce queued catalog reads without a stale window

* fix(mcp): reconcile concurrent route changes when publishing catalog

* test(mcp): provide catalog scope in post-call hook fixtures

* fix(mcp): retain valid live routes and handlers during refresh

* fix(mcp): keep refreshed OpenAPI operation membership authoritative

* test(mcp): preserve logging fixtures after catalog integration

* fix(mcp): isolate transport test admission state and exhaust OAuth outcomes

* refactor(mcp): narrow catalog consistency change to ticket scope

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

* feat(mcp): gate catalog refresh on a database revision marker

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

* fix(mcp): refresh waiters that observed a newer catalog revision

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

* test(mcp): awaitable catalog revision doubles in prisma mocks

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

* refactor(mcp): satisfy catalog refresh lint and type gates

* test(mcp): provide catalog scope in toolset fixtures

* test(mcp): exercise temporary OAuth through catalog operations

* fix(mcp): share active catalog snapshots across discovery tasks

* fix(mcp): retain discovered routes across cached catalog operations

* fix(mcp): preserve local tool ownership across discovery

* refactor(mcp): satisfy tightened immutability lint ceiling

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

* fix(mcp): authorize local handlers by registered server ownership

* fix(mcp): check registered handler freshness and isolate fixtures

* fix(mcp): read catalog revisions and snapshots from the writer

* fix(mcp): resolve access groups from the operation catalog

* fix(mcp): preserve empty access group restrictions

* fix(mcp): retain rediscovered routes across concurrent updates

* fix(mcp): enforce registered ownership for local tool dispatch

* fix(mcp): preserve issuer discovery across catalog snapshots

---------

Co-authored-by: Joshua Valluru <326636767+joshua-berri@users.noreply.github.com>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-06 18:21:29 -07:00
devin-ai-integration[bot]
c3a23fe499
refactor: expose core private helpers under public names (#44871)
* refactor: expose core private symbols with compatibility aliases

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

* types: narrow core migration diagnostics

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

* fix: preserve runtime behavior in core symbol migration

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

* fix: preserve core private usage migration behavior

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

* fix: preserve private value rebinding compatibility

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

* fix: restore optional imports and cover public helpers

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

* test: exempt router property from call coverage

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

* test: align recursive detector ignore names

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

---------

Co-authored-by: mateo <mateo@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-07 00:05:27 +00:00
devin-ai-integration[bot]
837c6a7481
fix(security): remove the publicly known master key from the repo (#44718)
* fix(security): hash the publicly known master key

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

* docs: replace weak master key examples and regenerate artifacts

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

* test: replace weak key fixtures with generated test keys

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

* ci: generate master keys for proxy startup

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

* fix: preserve lens dev key entropy

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

* fix: restore proxy key compatibility in scrub examples

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

* fix: scrub merged SSO fixture and refresh dashboard bundle

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

* fix(ci): stabilize test keys and metadata collection

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

* chore: drop the rebuilt dashboard bundle

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

---------

Co-authored-by: mateo <mateo@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-06 10:55:24 -07:00
Mateo Wang
d4a791d650
refactor(types): replace Any with proven types in 157 files (#44798)
* refactor(types): replace Any with proven types in 299 files

Clears 871 basedpyright Any errors (reportAny 6,703 to 6,240, reportExplicitAny 1,651 to 1,243) without adding a cast, an ignore or a suppression, and without touching any budget file

Most edits are annotation-only: a parameter, return or local goes from Any to object, Mapping[str, object] or the concrete type the value always held. Fourteen files validate untyped JSON once where it enters, through a module-level pydantic TypeAdapter or model_validate, and then use real types

No HTTP status, error type or response shape changes. Mistral speech and fal.ai Bria image generation now report a pydantic ValidationError instead of an AttributeError when the provider answers 2xx with a body that is not a JSON object

* refactor(types): make the config locals fix effective and trim no-op edits

The Mapping[str, object] annotation on `locals().copy()` removed no error,
because the checker narrows the variable back to the dict[str, Any] the call
returns. 21 provider config constructors now build the same copy with
dict(locals()), which the checker infers as object values under that
annotation, so each file loses one reportAny.

The same annotation is reverted in 31 other config files where it stayed a
no-op, together with the tests that were added only to cover those lines, and
the one MCP server manager line that no CI coverage shard executes is
reverted too. The pull request drops from 345 to 297 changed files.

* refactor(types): accept only int in the proxy state setter

get_proxy_state_variable is annotated to return int, but
set_proxy_state_variable still took Any, so the checker could not hold
callers to the type the getter promises. The setter now takes int, which is
what its only caller already passes.

* refactor(types): index the proxy state key so the getter returns int

* refactor(types): keep public annotations and provider error text unchanged

Restore every public return, public method parameter, public attribute and exported
alias to its annotation on main so code that type-checks against the package keeps
type-checking, and take the Mistral speech and fal.ai Bria changes back out so no
provider error message differs from main

* refactor(types): leave the Vertex RAG chunking read as it is on main

Take the chunking format validation back out of the Vertex RAG ingestion path. It needs the vertexai SDK, a storage bucket and a RAG corpus to execute, so nothing here could run it end to end, and it cleared only two errors

* test(integration): pin the validated provider boundaries on a live proxy

* test(integration): give the held burst a client that outlasts the gate

The fault cell holds a burst at the upstream for up to 60 seconds while it kills a worker, but sent the burst through the shared 15 second client, so a slow box could time the survivors out before the gate opened. The burst now goes through its own client whose timeout is twice the gate, and the gate length is one named constant.

* refactor(types): keep the license reply handling and experimental MCP signatures as they were

The license check validated the whole reply as a mapping, which changed the error text logged for a reply that is not an object. It now validates only the verify value, so every reply is handled and logged exactly as before while the value is still typed.

Three files under the experimental MCP server changed annotations on public functions and methods (three returns and three parameters). They go back to their previous content so no public signature in the diff is narrowed.

* test(integration): answer the proxy's model-list call in the OpenAI stand-ins

Every 300 seconds each proxy worker asks an OpenAI deployment for GET /v1/models. Four new cells own an OpenAI stand-in that accepted only the call under test, so a refresh landing inside a cell failed it. The stand-ins now answer that call through the suite's own helper and the cells count only the provider calls they drive.
2026-10-06 15:31:54 +00:00
devin-ai-integration[bot]
5455152913
refactor: remove fresh tech debt from the 2026-10-05 window (#44821)
* refactor: remove fresh tech debt from the 2026-10-05 window

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

* refactor(lens): drop the review models left unused by the dead review helpers

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>
2026-10-06 08:33:39 +00:00
Ninad Phalak
d946706744
feat(guardrails): add llm shield pii redaction and rehydration guardrail (#42645)
* feat(guardrails): add llm shield pii redaction and rehydration guardrail

LLM Shield is a self-hosted PII gateway. This adds it as a guardrail so a
proxy operator can redact personal data out of outbound requests and have
the original values restored in the model's reply.

The substitution is reversible, which is the difference from a masking
guardrail. Outbound text is replaced with placeholders held in a session
vault inside the operator's own LLM Shield deployment, and the reply is
restored before it reaches the caller, so the end user still sees real
values while the provider never received them.

Streaming responses are restored incrementally. LLM Shield holds back only
the trailing characters that could still turn out to be part of a
placeholder, so tokens are forwarded as they arrive rather than the whole
response being collected first. A placeholder split across two chunks is
never emitted in fragments.

The integration talks to LLM Shield over HTTP and adds no dependency.

Notes for reviewers:

- The guardrail sets use_native_lifecycle_hooks, since redaction and
  restoration need the native pre-call, post-call and streaming hooks
  rather than the unified path.
- Per-request state lives on the request dict, never on the guardrail
  instance, because the proxy registers a single instance process-wide.
  The streaming carry-over is a local of the generator for the same reason.
- Every failure blocks the request. A redaction guardrail that fails open
  would send the exact data it exists to protect to the provider.

* feat(ui): list llm shield in the guardrail garden

Adds the card, preset and logo so operators can pick LLM Shield from the
guardrails page the same way as the other partner guardrails.

* docs(guardrails): add llm shield example config

Shows both modes on one entry. Listing only pre_call redacts the request
and then hands the placeholders back to the end user, so the test asserts
both hooks are enabled.

* feat(ui): use the llm shield brand mark for the guardrail logo

* fix(guardrails): restore llm shield values in anthropic replies

The /v1/messages reply is a plain dict with a content block list and no
choices, so it fell through the restore path and went back to the caller
still carrying placeholders. The request was redacted correctly, which is
what made this easy to miss.

Found by running all three endpoints against a live provider; the mocked
tests all passed because they only built the OpenAI shape. Adds tests for
the message shape and for leaving non-text blocks alone.

* docs(guardrails): correct the llm shield start command

* fix(guardrails): redact every request shape and restore every reply shape

Three gaps, all of which let an enabled guardrail hand data to the provider
or hand placeholders to the caller.

Requests only walked `messages`. The Responses API `input` and tool call
`arguments` went out untouched. Measured against a live provider: a request
sent through `/v1/responses` reached the model with the real address in it
while the guardrail reported as enabled. Request traversal now covers chat
content (string and multimodal), tool call arguments, and `input` as a bare
string or a list of items.

Fixing that exposed the matching gap on the way back: the Responses API reply
carries `output` items rather than `choices`, so it returned to the caller
still holding placeholders. It now gets its own walk, handling text blocks as
dicts or objects.

The dashboard preset seeded only pre_call, so a guardrail created from the UI
would redact the request and return the placeholders to the user. Presets can
now seed both modes; the form already normalised either shape.

Adds tests for each request shape, for both Responses API reply forms, and
replaces a test that had asserted the `input` bypass as correct behaviour.

* fix(guardrails): narrow the stream delta before writing to it

basedpyright could not prove the delta was non-None on the write path, and
reportOptionalMemberAccess has a zero budget. The guard is also clearer than
relying on the text check to imply it.

* fix(guardrails): mint the vault id instead of trusting the caller's

The vault id was taken from caller-supplied session metadata, and every
caller shares one LLM Shield key. Someone who knew or guessed another
caller's session id could send a placeholder, have the model echo it back,
and get that caller's plaintext restored into their own reply.

Vault ids are now minted per request behind a per-process prefix, so a
caller cannot name a vault this process uses. Redaction mints, restoration
reads back, and a reply whose id does not match is left holding its
placeholders rather than resolved against some other vault.

Also covers two more request fields that were reaching the provider intact:
the Responses API `instructions`, and the legacy `function_call.arguments`
alongside `tool_calls`.

The collectors move to module level, which drops the traversal back under
the complexity limit and lets the code carry its own explanation instead of
the comments that were restating it.

* fix(guardrails): drop Final from a loop-assigned local

basedpyright rejects a Final assigned inside a loop, and
reportGeneralTypeIssues sits one over its budget ceiling.

* fix(guardrails): redact completion prompts and responses tool items

Two more provider-bound request shapes were reaching the model intact while
the guardrail reported as enabled.

/v1/completions carries its text in a top-level `prompt`, which the
traversal never looked at. It is handled as a string and as the array form,
where each entry is rewritten in place.

Responses input items hold tool data outside `content`: a function_call item
in `arguments`, a function_call_output item in `output`. Both are now
collected alongside the item's content.

Adds a test per shape.

* fix(guardrails): redact the anthropic system prompt and string-array input

Two more provider-bound shapes, found by walking the request types rather
than waiting for them to be reported.

/v1/messages carries its system prompt at the top level, as a string or a
list of text blocks. It is one of the endpoints this guardrail claims to
cover, and a system prompt is a natural place to put a customer's details.

`input` as an array of bare strings, the embeddings and moderations shape,
was skipped because the loop only handled item dicts.

Verified against a live provider: a system prompt holding an address now
reaches the model as a stand-in and is restored in the reply.

* fix(guardrails): narrow prompt and input to a list before iterating

Guarding with a conditional iterable left the value un-narrowed, so passing
it on was an argument-type error and the element checks read as unreachable.
An early return narrows it properly and reads better.

* fix(guardrails): restore every streaming choice, not just the first

Streaming rehydration read and rewrote choices[0] only, so with n>1 every
later choice went back to the caller still holding its placeholders.

Each choice is its own token stream, so the sliding window is now tracked
per choice index rather than once per stream. A single shared window would
have been worse than the bug: it would splice the characters held back for
one choice onto the next one's delta.

The final flush walks every choice the same way, and the two helpers that
only ever looked at choices[0] are gone.

Adds a test that both choices come back restored, and one that each choice
gets its own window handed back rather than its neighbour's.

* refactor(guardrails): name the guardrail llm_shield_proxy throughout

The integration was called llm_shield in code, llm-shield in the example
config, and LLM Shield in the dashboard, while the product and its PyPI
package are both llm-shield-proxy. An operator who saw the guardrail in
LiteLLM could not tell what to install.

One identifier now: llm_shield_proxy for the enum value, module, directory,
class, config model, logo and environment variables, with LLM Shield Proxy
as the display name. That matches `pip install llm-shield-proxy`.

Renames only; no behaviour change.

* feat(guardrails): redact the participant name on a message

`name` on a user or assistant turn identifies a person and was going to the
provider intact. The proxy this integrates with already redacts it, so the
integration was the weaker of the two.

On a tool or function turn the same field carries the function's name, which
has to arrive unchanged or the call stops routing. That case is skipped, and
a test asserts the value is never even sent to the shield.

* fix(guardrails): flush every held choice, and cover tool results and suffix

Three review findings.

The trailing flush walked the last chunk's choices, so a choice that finished
earlier and stopped appearing lost whatever text was still held for it and its
answer was truncated. It is now driven by the windows themselves and emits one
chunk per choice, synthesising the choice when the terminal chunk omits it.
That was data loss, not just under-redaction.

An Anthropic tool_result carries its own content, as a string or as further
blocks, and only each part's `text` was being collected. Handled recursively;
image and audio parts still fall through untouched.

The legacy completions `suffix` is forwarded to providers that support it and
was never collected. Note the placement: it has to be gathered before the
string-prompt early return, which is what the new test pins.

* fix(guardrails): walk nested tool results iteratively, with a depth bound

CI flagged _collect_content as recursive. It was, and worse, it was unbounded:
a tool_result nests its own content, the nesting is caller controlled, and the
descent had nothing to stop it. That is a JSON bomb, not a style issue.

Now an explicit queue with a depth bound of 8. Real payloads nest one or two
deep. The queue is walked in document order because the shield maps its replies
back by position, so collection order is part of the contract.

* fix(guardrails): redact Responses PromptObject variables

A Responses request can send `prompt` as a PromptObject rather than a string.
Its `variables` are substituted into the stored prompt on the provider side, so
they are caller text, and the dict shape was falling through untouched.

`id` and `version` pick which stored prompt to run and are left unchanged.

* test(guardrails): assert the depth bound instead of only reaching the end

The depth test asserted nothing, so it passed whether or not the bound held,
and the test-quality gate counted it as a zero-assert test. It now sends a
shallow value alongside a 200-deep chain and asserts the shallow one is
collected while the value past the bound is not.

* fix(guardrails): keep system-prompt values out of the restored reply

Redaction put every span of a request into one vault, and the reply was restored
against that same vault. System prompts are written by the application and the
caller never sees them, so a caller who got the model to echo a placeholder back
had its plaintext restored into their own reply -- a way to read a system prompt
they were never shown.

Server-authored spans now go into a vault of their own: system and developer
turns, Anthropic's top-level `system`, and the Responses API `instructions`.
Its id is deliberately never stored, so nothing restores against it. The reply
is restored against the caller's vault alone, and an echoed placeholder from a
system prompt comes back as the placeholder.

Values the caller also wrote themselves are unaffected -- they are in the
caller's vault too, and still restore. The extra round trip happens only when a
request actually carries server-authored text.

* style(guardrails): satisfy ruff format and annotate the new tests

`ruff format` wanted the widened `_collect_responses_fields` signature on one
line, and the three tests added with the split-vault fix needed return
annotations to keep ANN201 level with the base.

* fix(guardrails): restore tool calls in the LLM Shield guardrail

The request walk redacted a tool call's `arguments` -- plus the legacy `function_call`,
Anthropic `tool_use.input` leaves and the Responses API's `function_call` /
`function_call_output` fields -- while the response walk restored only `message.content`.
A placeholder therefore reached the caller inside a tool call, and nothing raised.

This is the same change as the out-of-tree example adapter this file is copied from, kept
body-identical on purpose: the response side now collects every restorable span in one
positional rehydrate batch, streaming keeps a window per (choice index, tool-call index)
and flushes each into the chunk carrying the finish_reason, and `apply_guardrail` restores
`inputs["tool_calls"]` on the response side. The declared limit on restoring values inside
a JSON string is documented in the module.

* fix(guardrails): import copy, keep the vault id off the provider, drop recursion

Three defects Greptile and veria-ai found on the reopened PR, all real:

- `copy.deepcopy` was called in `apply_guardrail` with no `import copy`, a
  guaranteed NameError on every response carrying tool calls. It landed on
  2026-09-13, ten days after the review that rated this branch safe, and no test
  reached it: every tool-call test covered the request side. Adds the import and
  a regression test on the response side.
- The vault session id was stored in `metadata`, which is forwarded to the
  provider on /v1/responses. A provider holding the placeholders and the session
  id can call the shield's rehydrate endpoint and read back the plaintext this
  guardrail exists to withhold. Moves it to `litellm_metadata`, which is not
  forwarded, and reads it back from there only.
- `_collect_json_leaves` recursed over model-controlled JSON; the repo's
  recursive_detector gate rejects that. Rewritten with an explicit stack, same
  depth bound.

52 tests pass. ruff format, ruff-strict and check_type_discipline all clean, with
LIT counts identical to the merge base.

* fix(guardrails): build llm_shield_proxy stream deltas without new mutable literals

The lint job's LIT002 budget gate failed on this PR: the file added 11
mutable-collection constructions and the tree sits at its limit. Build the
index-only tool-call continuation in one helper, keep read-only inputs as
tuples, and annotate the lists the delta and texts fields require.

Adds tests for the two tool-call flush paths the refactor touches, which
had no coverage: held arguments landing in the finish_reason chunk next to
that chunk's own fragment, and the trailing flush of a stream that ends
without a finish_reason.

* fix(guardrails): drop Final from loop-body locals in llm_shield_proxy

basedpyright rejects Final on a name assigned inside a loop, and the eleven
such locals put reportGeneralTypeIssues over its budget (112/101). The LIT010
Final rule already exempts loop-body assignments, so the annotations go.

* feat(guardrails): restore llm_shield_proxy placeholders on native streams

Anthropic /v1/messages and /v1/responses streams have no `choices`, so the
streaming hook passed them through with placeholders still in them. Both
are now restored incrementally, with the same per-stream windows as chat:

- /v1/messages arrives as raw SSE. Frames are cut at event boundaries,
  text_delta and input_json_delta are restored per block index, and held
  text is emitted as one more delta ahead of content_block_stop. Signed
  thinking deltas, frames from other endpoints and non-SSE raw streams
  pass through unchanged.
- /v1/responses events are restored per item and part. Held text goes out
  as a copy of the stream's last delta before its .done event, and the
  events that repeat the reply (.done, content_part.done, output_item.done,
  response.completed) are restored in full.

The request side now also redacts Anthropic tool_use inputs and Responses
reasoning summaries, and sends tool and function descriptions (including
parameter schema descriptions) and the user / safety_identifier fields to
the non-restorable vault, like system prompts. Tool results stay
restorable: the model reads them to answer, so restoring them returns what
the caller would have seen without the guardrail.

* fix(guardrails): redact llm_shield_proxy predicted outputs and output schemas

`prediction.content` is the caller's own draft of the reply, so it is
redacted into the caller vault and restored with the reply. The
descriptions in a structured-output schema (Chat
response_format.json_schema, Responses text.format) are application
authored like tool schemas, so they go to the non-restorable vault.

* fix(guardrails): fail closed on deep llm_shield_proxy requests, widen coverage

- Request walks no longer skip what lies past their depth bound. Content
  nested past it, and tool inputs or schemas past the new JSON bound, now
  block the request instead of reaching the provider unredacted. The old
  depth test asserted the skip; it now asserts the block.
- Tool and output schemas are walked by their JSON Schema structure, and
  give up `title`, `examples` and `default` as well as `description`.
  `enum` and `const` still go out as sent.
- Responses events are matched by shape: any `*.delta` with a string delta
  is a token stream, and any `*.done` restores every non-identifier text
  field plus the `part` or `item` it repeats. This covers
  reasoning_summary_part.done and MCP arguments, and future families.
  Audio deltas are left alone.
- An SSE stream whose first chunk ends partway through a field name
  (`b"eve"`) is no longer taken for a non-SSE stream.

* fix(guardrails): scan llm_shield_proxy schemas by default

The schema walk collected an allowlist of keywords, so any keyword it did
not list -- draft-07 `dependencies`, `$comment`, vendor `x-` extensions --
went to the provider in clear. Invert it: every string is collected except
under keywords whose value must go out verbatim (types, formats, patterns,
references, required lists, enum, const). Name -> subschema maps still
treat their keys as property names, so a property called `type` is
walked, not skipped.

* fix(guardrails): redact llm_shield_proxy schema enum and const values

`enum` and `const` were skipped by the schema walk, so a value holding PII
went to the provider in clear. They now go to the caller's vault rather
than the non-restorable one: the model emits the stand-in in its tool
arguments or structured output, and restoring the reply turns it back into
the value the schema allows, so the call still routes.

* fix(guardrails): redact llm_shield_proxy web search user locations

Web search forwards the user's approximate location, and its free-text
`city` and `region` fields can hold an address. Collect them into the
non-restorable vault, from Chat `web_search_options.user_location` and
from the `user_location` of Responses and Anthropic web-search tools.

* fix(guardrails): drop unused llm_shield_proxy suppressions

Upstream added LIT013 (a *-ok marker that suppresses nothing) and LIT014
(at most one for and one if per comprehension). Remove the 34 markers
that no longer suppress anything and flatten the finished streams with
itertools.chain.from_iterable.

* fix(guardrails): type the llm_shield_proxy request and reply walks

Narrowing with isinstance(x, dict) leaves keys and values unknown, so
every call that passed a narrowed value counted against the
reportUnknownArgumentType budget. Parse into dict[str, object] and
list[object] once, in _as_object and _as_array, type the carry keys and
accumulators, and bind writers with functools.partial instead of lambdas.
The shield's batch reply is now also checked to hold only strings.

* fix(guardrails): keep restored llm_shield_proxy replies out of the cache, widen coverage

Addresses the open veria-ai and Cursor Bugbot findings on #42645.

- Restore a copy of the reply and of each stream chunk, never LiteLLM's own object.
  LiteLLM caches and logs that object, and placeholders are numbered per request, so
  two callers' redacted requests can share a cache key: restoring in place cached one
  caller's plaintext for the next. The deployment hook no longer restores either,
  since LiteLLM caches what it returns; the proxy's post-call hook restores
  model-level guardrails after the cache write.
- Restore /v1/completions replies, streamed and not, which carry `choice.text`.
- Redact Responses replay fields the reply side already restores: tool output sent
  as input_text parts, custom_tool_call `input`, code_interpreter_call `code`.
- Redact typed Responses prompt variables (`{"type": "input_text", "text": ...}`).
- Put Responses system and developer input items in the non-restorable vault, like
  their Chat counterparts.
- Expose LLMShieldProxyGuardrailConfigModel through get_config_model, so the
  dashboard can collect the Shield URL and key.

* fix(guardrails): redact llm_shield_proxy plain-text document blocks

An Anthropic document block carries text inline, in a text source's `data` or a
content source's `content`, and that text reached the provider unredacted. Collect
both, plus the block's `title` and `context`; base64, URL and file sources pass
untouched.

* fix(guardrails): redact llm_shield_proxy extra_body overrides

LiteLLM merges extra_body over the transformed request just before sending, so text
placed there (input, messages, system, ...) replaced the redacted field on the wire.
Walk extra_body with the same collectors as the request, keeping the caller /
application split.

* test(guardrails): import InMemoryCache directly in the llm_shield_proxy cache test

litellm keeps a deprecated module-level `caching` bool, so `litellm.caching.caching`
resolves to that bool once an earlier test in the same worker has set it, and the test
failed with AttributeError depending on test order.

* fix(guardrails): restore llm_shield_proxy replies for model-level use outside the proxy

71e68fd stopped the deployment post-call hook from restoring, so the response cache
never holds restored plaintext. Inside the proxy that is right: the proxy's post-call
hook restores after the cache write. But with model-level `guardrails` on the SDK,
the deployment hooks are the only redact and restore steps, so callers got
placeholders back.

When the deployment pre-call hook is the one that redacts, it now records the
request's vault id and marks the request no-cache / no-store; the deployment
post-call hook restores only when that record matches. The cache key there is built
from the redacted request and a cache hit skips the post-call hook, so a cached reply
could neither be restored nor safely shared. Proxy requests carry no record and keep
restoring in the proxy's post-call hook, after the cache write.

* fix(guardrails): don't repeat usage in llm_shield_proxy end-of-stream flush chunks

With n>=2 and stream_options.include_usage, the end-of-stream flush copies the last
chunk the stream carried, which is the one holding usage, so each synthetic flush
chunk repeated it and a consumer summing usage chunks counted the request twice.
The copy now drops `usage`, matching a normal mid-stream chunk. Reported by
@yucheng-berri.

* fix(guardrails): keep restored llm_shield_proxy values out of telemetry, refuse SDK streams

- The post-call restore hook no longer goes through log_guardrail_information,
  which recorded its whole return value, the restored reply, as guardrail_response.
  That field is exported to traces even with message logging turned off.
- A model-level stream outside the proxy is refused once redacted. Nothing restores
  an SDK stream, and its cache writer reads the request from before the deployment
  hook, so it also got cached despite the no-store bypass.
- Drop a narrating comment, and keep example_config.yaml to config only; the
  how-to lives in the docs PR.

* refactor(guardrails): split llm_shield_proxy into payload, request walk and stream modules

The module had grown past 1,700 lines. Shared payload types and helpers move to
payload.py, the request walk to request_walk.py and the stream restorers to
stream_restorers.py; llm_shield_proxy.py keeps the guardrail class. No behaviour
change.

* style(guardrails): drop routine comments from llm_shield_proxy

AGENTS.md keeps source comments to tool directives and genuinely complex logic;
the rationale stays in the docstrings.
2026-10-05 10:33:56 -07:00
devin-ai-integration[bot]
7a7d27c550
fix(guardrails): run the end-of-stream post_call scan when the client disconnects mid-stream (#43839)
* fix(guardrails): run end-of-stream post_call scan when the client disconnects mid-stream

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

* fix(proxy): close the guardrail stream chain in async_data_generator on client disconnect

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

* fix(proxy): leave the raw upstream response to the shielded finalizer on client disconnect

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

* fix(proxy): keep disconnect cleanup going when a streaming callback cleanup raises

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

* test(proxy): assert the refund through a recorder instead of the mock

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

* fix(guardrails): inspect tool calls released before a disconnect under incremental_diff and record a failed scan marker

The incremental_diff transform stream now scans tool calls it already released when the client disconnects, and a disconnect scan whose translation raises after the guardrail recorded success also records guardrail_failed_to_respond

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

* test(guardrails): pin that a text-only disconnect scan is not handed a tool_calls finish

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

* test(guardrails): cover disconnect scans on every streaming endpoint and client, plus outage, worker-kill and cache-hit cells

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

* test(guardrails): prove the cache-hit twin is served from the cache

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

* fix(guardrails): type the disconnect-close streams so basedpyright stops reporting unknown arguments

* fix(guardrails): give the guardrail metadata cast a reason so the type discipline gate accepts it

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

* fix(guardrails): scan released Messages and Responses tool calls on disconnect

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

* style(guardrails): format the disconnect scan unit tests

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

* chore(guardrails): drop mutable-ok markers that no longer suppress a rule

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

* fix(guardrails): scan released Responses output after a finished item and end only in-flight Chat choices

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

* test(guardrails): type the disconnect scan test helpers

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

* refactor(guardrails): type request_data in the disconnect scan helpers

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

* test(guardrails): type request_data in the disconnect scan test doubles

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

* test(guardrails): pin that chat streams with no tool call in flight end as released

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

* fix(guardrails): scan only released chunks on disconnect and skip it once a block owns the verdict

The disconnect scan now uses the chunks actually yielded to the client, copies them before scanning,
skips when a mid-stream block or HTTP error already settled the verdict, and the iterator wrapper
only closes hooks that are async generators so plain async iterator hooks keep working

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

* test(guardrails): pin that a delivered guardrail error or final chunk settles the disconnect verdict

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

* fix(guardrails): close any hook iterator that exposes aclose when the stream ends early

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

* fix(proxy): accept a synchronous aclose on custom streaming hook iterators

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

* fix(proxy): swallow callback aclose errors at end of stream

A custom callback whose async_post_call_streaming_iterator_hook returns a
non-generator async iterator with a raising aclose() failed the finished
stream: content plus usage reached the client and then the stream surfaced
an error SSE with no [DONE], or aborted a post_call pipeline's buffering
loop into a 500 with an empty body. Wrap the aclose invocation in
_wrap_streaming_iterator_with_enrichment in try/except and log a warning
naming the callback and the cleanup error, matching close_guarded_stream
and _close_guarded_layers. Iteration-time hook exceptions still propagate.

* fix(proxy): log only the error type when a callback aclose raises

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

---------

Co-authored-by: yucheng <yucheng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-05 01:44:43 -07:00
devin-ai-integration[bot]
0b74ae9c5c
feat(mcp): hand listed-tool description and input schema to pre-call hooks per caller (#41162)
* feat(mcp): hand listed-tool metadata to pre-call hooks with per-caller catalog identity

Track the tools each MCP server listed per caller identity so pre_mcp_call and during_mcp_call hooks receive the tool description and input schema the client saw. Servers with no caller-dependent inputs share one slot; user identity, forwarded headers, stdio env, relayed bearers, and server-specific auth get their own. Local registry and OpenAPI paths pass the registered metadata and admin description overrides. The Agent 365 guardrail reads the new fields into its evaluate payload.

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

* refactor(mcp): drop the listed-tools empty sentinel and routine test docstrings

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

* fix(mcp): mark the listed-tools cache digest as a non-security hash

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

* fix(mcp): key the listed-tools cache by the OBO subject token

token_exchange servers list upstream with the caller's own Entra bearer, so two callers on one
LiteLLM key with different subjects were sharing a catalog slot

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

* fix(mcp): resolve the BYOK credential before keying the listed-tools slot

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

* fix(mcp): drop the OAuth discovery cache when a server definition changes

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

* refactor(mcp): drop a diff-narrating comment

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

* fix(mcp): never validate a supplied header on the tools/list BYOK path

The pre-listing resolver ran the tool-call byok_auth_required check even
when the caller already supplied x-mcp-auth, and it ran outside the
per-server error boundary, so a single deprecated-header caller dropped
the server from the aggregate list. Listing now returns a supplied header
unchanged and falls back to the stored credential without raising

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

* test(mcp): assert the BYOK listing lands in the caller's listed-tool slot

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

* test(mcp): cover the deprecated string x-mcp-auth header on a BYOK tools/list

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

* fix(mcp): key the per-caller listed-tool slot by the hashed token

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

* fix(mcp): key discovery cache by the hashed token

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

* fix(mcp): key discovery caches per caller correctly and drop stale caches on server updates

Discovery-list cache identity now uses the hashed token instead of the raw
api_key and treats MCPJWTSigner-signed servers as per caller. Server
definition changes also drop the cached upstream OAuth metadata. OpenAPI
listings look tools up under the normalized registry prefix with the
separator, so an overlapping sibling prefix no longer leaks into the list.

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

* fix(mcp): keep the discovery cache digest call unchanged so CodeQL matches the existing alert

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

* refactor(mcp): derive the listed-tool caller identity from the discovery cache key

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

* fix(mcp): guard OAuth metadata cache writes with a per-server generation and drop unproven per-caller discovery keys

An upstream metadata fetch that started before a server edit could store its stale reply after
invalidate_oauth_metadata_cache ran. Invalidation now bumps a per-server generation and the fetch
only stores when the generation it captured before I/O is unchanged.

The MCPJWTSigner-based per-caller discovery classification and the api_key to token key change had no
reproduction (the signer only injects on tools/list, and UserAPIKeyAuth hashes api_key in place), so
both go back to the merge-base behavior.

Integration coverage under tests/integration/mcp: overlapping OpenAPI aliases, a config-declared
server name with a space, OAuth metadata refetch after a save, and the in-flight stale-write race

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

* fix(mcp): keep OAuth metadata generations only while a fetch is in flight

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

* fix(mcp): count queued OAuth metadata fetchers so invalidation survives lock handoff

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

* fix(mcp): keep a held OAuth metadata lock registered even when no fetcher slot claims it

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

* test(mcp): prove a peer worker drops stale upstream OAuth metadata after a save elsewhere

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

* test(mcp): return one masked text per scanned string in the selected-guardrail REST test

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

* fix(mcp): fold the signed caller into the discovery digest instead of a second key hash

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

* fix(mcp): satisfy type discipline gate on listed-tool identity

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

* fix(mcp): hand tools/call hooks the exact catalog entry tools/list served

get_listed_tool re-applied the admin description override on top of the cached listing, so a
guardrail-masked description was restored to its original wording at call time, and the OpenAPI /
local-registry call path built its metadata from the registry instead of the guarded caller catalog.
Both paths now return the cached entry as served, falling back to the registry only when no listing
was recorded

Adds tests/integration/mcp/test_mcp_listed_tool_metadata.py (red on the prior head for the two
regressions, red on the merge base for the feature, green on this head)

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

* fix(mcp): key OpenAPI listed-tool entries per caller so tools/call reads its own guarded listing

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

* test(mcp): align listed-tool slot tests with per-caller keying

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

* fix(mcp): keep oauth2 listing on the minted or signed credential, not the stored BYOK secret

The listing helper that keys the per-caller catalog by the stored BYOK credential also handed that
credential to the upstream client, which on an oauth2 server short-circuited the client_credentials
mint and the MCPJWTSigner gate. Split the two: the catalog identity keeps the stored credential so
tools/call finds the caller's slot, while an oauth2 server's tools/list sends only the per-request
header, letting the M2M mint or signed JWT proceed as on main

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

* test(mcp): oauth2 BYOK listing sends the minted token, not the stored secret, through the real proxy

Integration cell for the listing fix: a client_credentials BYOK server with a stored user credential,
one tools/list as that user, the peer must see a live minted bearer and one /token mint. Red at the
pre-fix tip (zero mints, stored secret upstream), green at the fixed head and at the merge base

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

* fix(mcp): keep the stored BYOK credential for catalog identity only on tools/list

Listing used the resolved stored credential both to key the caller's catalog slot and as the
upstream transport header, so REST api_key and bearer_token listings sent the user's secret
instead of the server's static token and the MCPJWTSigner gate went quiet. The upstream client
and the signer gate now read the caller-supplied mcp_auth_header for every auth type, exactly
as before the catalog existed, and the stored credential only names the slot tools/call reads

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

* fix(mcp): type the listed-tool metadata read from pre-call kwargs for the basedpyright gate

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

* fix(mcp): hand never-listed tools/call hooks name and arguments only

The local-registry call path fell back to the registry entry with the admin description override
when no tools/list had been recorded for the caller, so a pre_mcp_call guardrail scanned a
description the caller was never served and blocked OpenAPI calls that passed before, and base's
own selected-guardrail REST test failed on the two-text redaction. _registered_tool_metadata now
returns the listed entry or None, so a tools/call with no prior listing sends name and arguments
only as promised, and that REST test double goes back to its base shape

* fix(mcp): keep during_mcp_call hooks on name and arguments only

call_tool handed the caller's listed entry to the during-hook task as well, so during_mcp_call
guardrails scanned the description line and schema leaves of any listed tool after the upstream
call had already run, blocking calls that passed before whenever the policy matched the
description, returned a fixed-length texts list, or hit the depth guard on a deep schema. The
listed entry is only disclosed for pre_mcp_call, so the during task no longer receives it and its
request object carries no description or schema, as before

* fix(mcp): key the BYOK catalog slot by the client's header, not the stored credential

tools/list resolved the stored BYOK credential to pick the caller's catalog slot, which read the
credential store before the classified try block. With Postgres down and a cold per-worker cache
that made every REST tools/list on an is_byok server fail with tools=[] and no upstream call, and
the read seeded the per-worker cache (including a negative entry), so a tools/call on another
worker after a store, rotate or revoke on this one kept using the stale value.

The slot is now keyed by what the client supplied plus the caller's hashed key, on both sides.
_get_tools_from_server and call_tool take a keyword-only catalog_auth_header that defaults to
mcp_auth_header as received (the default is the builtin Ellipsis so it survives a module reload).
The /mcp fan-out and execute_mcp_tool, which swap the resolved credential into mcp_auth_header,
pass the client's value explicitly. What goes upstream is unchanged. _byok_catalog_auth_header is
gone.

* fix(mcp): drop a listed catalog recorded across a server save

_record_listed_tools ran after the awaited upstream fetch, so a PUT /v1/mcp/server that landed
mid-fetch had its invalidation undone when the fetch completed: hooks then saw the pre-save
description next to the post-save definition until the next listing, instead of name and
arguments only.

The manager now keeps a per-server listed-tools generation, bumped by
_invalidate_server_definition_caches. _get_tools_from_server reads it before the fetch and
_record_listed_tools skips the write when it moved; the next listing records normally.

* fix(mcp): drop the catalog again once a saved OpenAPI server's registry is rebuilt

add_server and update_server publish the saved definition before the OpenAPI registry entries are
rebuilt from the spec, so a listing recorded during that fetch held the pre-save entries under the
new generation. The generation is bumped a second time after the registry refresh.

The during-hook task no longer accepts a listed entry, the one-line wrapper over get_listed_tool is
inlined at its two call sites, and the per-server generation map is a plain dict.

* fix(mcp): keep discovery and OAuth metadata caches across an OpenAPI spec re-read

add_server and update_server ran the full server-definition invalidation a
second time after the awaited OpenAPI spec fetch, which also dropped the
prompts/resources/templates discovery entries and the OAuth protected-resource
metadata filled under the already-published definition, so the next request
went upstream again. Only the listed-tool catalog recorded during the fetch
holds pre-save entries, so the post-fetch pass now drops just that catalog
and bumps its generation via the new _drop_listed_tools helper, which the
full invalidation also calls.

* fix(mcp): look a called tool up in the listed catalog by its bare name only

get_listed_tool stripped the server prefix a second time when the exact
name was absent from the caller's listing, so a never-listed upstream tool
whose bare name starts with the server prefix resolved to the listed
sibling and that sibling's description and input schema reached the
pre-call hooks for a call to a different tool. Every caller already passes
the once-stripped bare name, so the lookup is now exact.

Tests that looked the catalog up by a prefixed name now use the bare name
the callers pass; two new tests pin the never-listed sibling case at the
manager and at the tools/call path.

* fix(mcp): record a listed-tool catalog only for a listing the caller is served

_get_tools_from_server now records the catalog into the caller's
listed-tools slot only when asked (record_listing=True), which the
served listings pass: the /mcp and Responses API tools/list handlers via
_get_tools_from_mcp_servers, MCPServerManager.list_tools, and the REST
listing via _list_server_tools. Four internal listings stop recording,
so a later tools/call hands pre_mcp_call hooks name and arguments only,
as on main:

- _list_tools_before_first_call, the implicit listing inside tools/call
  when this worker does not yet expose the tool
- fetch_pinnable_tool_catalog, the admin pin snapshot listed without the
  catalog guard and without description overrides
- _initialize_tool_name_to_mcp_server_name_mapping, the startup fill
- get_tools_for_server, used by the semantic tool filter

_create_prefixed_tools returns to its tool-name mapping job only; the
record follows it in _get_tools_from_server.

* fix(mcp): opt every listing out of catalog recording unless it is served

The aggregate listing and _list_mcp_tools now default to record_listing=False,
so a catalog fetched inside a tools/call no longer fills the caller's
listed-tools slot. The /mcp/proxy meta-tools (call_tool, search_tools,
get_tool_schema) and the tool-search virtual tool stop recording: /mcp/proxy
serves only the meta-tools and the search serves only its hits, so a later
pre_mcp_call hook was reading a description the caller never listed.

The tools/list handler, the Responses MCP handler and the /v1/mcp/tools
management listing opt in with record_listing=True, since each serves the
catalog to the caller.

* fix(mcp): key the listed-tool slot by the caller's admission identity and forwarded bearer

The slot a tools/list records for a later tools/call was keyed by (user_id, api_key)
only, so every team-only JWT caller shared one slot and one JWT user acting in two
teams shared a slot; a tools/call then handed pre_mcp_call hooks a description another
caller was served. The slot is now keyed by the hashed key, user, team and organization,
plus the admission credential of a caller admitted with neither a key nor a user.

The caller bearer split the slot only on client-forwarded-token and token-exchange
servers; a legacy delegated oauth2 server (delegate_auth_to_upstream without client
credentials) also forwards it upstream and served a different catalog per bearer into
one slot. The bearer now splits the slot on every server whose egress forwards it
(_consumes_caller_authorization) or exchanges it.

* fix(mcp): record only tools served by the bridge

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

* fix(mcp): keep bridge tool metadata request-local

* refactor(mcp): centralize listed catalog recording guard

* fix(mcp): preserve base TPM reservations for listed tool calls

* fix(mcp): preserve project token reservations for listed calls

* fix(mcp): record served catalogs and preserve call message bytes

* test(mcp): align listing expectation with deferred recording

* test(mcp): audit listed metadata across callers and bridge lifecycles

* test(mcp): preserve guardrail fixture worker affinity

* refactor(mcp): expose listed catalog recording API

* feat(mcp): pass served_tools through the anthropic messages bridge

/v1/messages auto-execution now hands this request's resolved tool
definitions to _execute_tool_calls, matching the Responses and chat
completions bridges: the pre_mcp_call hook receives the description
and input schema the model was shown for that call. Request-local
only; the shared listed-tools catalog is untouched.

* test(mcp): pin served_tools handoff on the anthropic messages bridge

Mirrors the credentials-forwarding test: the request's resolved tool
definitions must reach _execute_tool_calls under served_tools so
pre_mcp_call hooks judge the call on the description and input schema
the model was shown. Fails without the previous commit's one-liner.

* style(mcp): sort the local import block ruff flagged

* fix(mcp): keep the admin include_disabled_tools view off the listed-tools catalog

GET /mcp-rest/tools/list?include_disabled_tools=true is the admin-only
configuration view: apply_tool_filters is False, so it serves the full
server catalog. Recording that response into the caller's listed-tools
slot warmed tools/call metadata no runtime listing ever served,
breaking the only-a-served-listing-records invariant (Bugbot).

The record is now gated on apply_tool_filters; disabled tools stay
unreachable (the call-time allowlist 403 fires before hooks), so the
observable fix is the slot no longer warming from a settings view.
Verified live: the new test fails on the unfixed head and passes here,
and the rest of the listed-tool-metadata suite is unchanged.

---------

Co-authored-by: yucheng <yucheng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-04 00:53:58 -07:00
devin-ai-integration[bot]
d96e56c76f
revert(responses): revert "fix(responses): keep gpt-5.4/5.5 tool calls on chat and merge bridged tool calls into one choice" (#44295) (#44344)
This reverts commit ca1994e403.

Co-authored-by: kerry <kerry@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-03 06:47:11 +00:00
yucheng-berri
5d42cb7cfa
fix(guardrails): encrypt guardrail litellm_params secrets at rest (#43627)
* fix(guardrails): encrypt guardrail litellm_params secrets at rest

* fix(guardrails): keep salt-key encryption on master key rotation and retry rows edited mid-rotation

- rotate guardrail params under LITELLM_SALT_KEY when set, matching the key reads decrypt with
- re-read and retry a row whose updated_at moved during rotation, up to GUARDRAIL_ROTATION_ATTEMPTS
- build decrypted Guardrail rows and the rotation count without mutating locals

* refactor(guardrails): retry guardrail rotation by bounded recursion instead of a rebound cursor

- each attempt re-reads the row and recurses with attempts_left - 1, so no loop variable is rebound
- cover the give-up path after GUARDRAIL_ROTATION_ATTEMPTS writes

* test(guardrails): drive the real guardrail rotator from the master key rotation test

- inject an encrypted guardrail row through the prisma client instead of replacing the GuardrailRegistry method
- assert the written params decrypt under the new master key

* Annotate guardrail param encryption collections for type-discipline gate

* Type guardrail param recursion through validated JSON containers

* Type guardrail registry test helpers and drop section comment

* Reject client-supplied encrypted values in guardrail litellm_params

* Allow depth-bounded contains_encrypted_marker in the recursion detector

* Keep a loaded guardrail when its DB params do not decrypt with the current key

* Apply other DB edits while keeping loaded values that do not decrypt, including PATCH models

* Keep the loaded guardrail when an undecryptable param has no loaded value

* Drop suppressions the type discipline gate on main now reports as unused

* Assert what the reinitialized guardrail holds after an edit to an undecryptable one

* Drive the rotation sync tests through a registered guardrail instead of patching reinitialize

* Type the rotation test helpers and drop the new test docstrings

* fix(guardrails): refuse to approve a submission whose params do not decrypt

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>
2026-10-02 22:49:41 -07:00
michelligabriele
119179942e
fix(guardrails): run unified guardrails on /v1/images/edits (#44195) 2026-10-02 21:14:35 -07:00
devin-ai-integration[bot]
ca1994e403
fix(responses): keep gpt-5.4/5.5 tool calls on chat and merge bridged tool calls into one choice (#44295)
* fix(responses): keep gpt-5.4/5.5 tool calls on chat and merge bridged tool calls into one choice

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

* test(responses): preserve deferred logging bridge coverage

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

* test(responses): cover gpt-6 family bridge routing and merged tool calls in integration

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

---------

Co-authored-by: kerry <kerry@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-02 20:17:55 -07:00
devin-ai-integration[bot]
d131c43782
fix(guardrails): restore Azure guardrail get_user_prompt dispatch and allow logging (#44067)
* fix(guardrails): restore Azure guardrail get_user_prompt dispatch and allow logging

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

* test(guardrails): use transport-level doubles in Azure dispatch regression tests

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

* test(guardrails): add Azure dispatch audit matrix integration cells

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

* test(guardrails): restore global callback lists after Router reset in SDK cells

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

* test(guardrails): make proxy restart cell independent of shutdown timing

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

---------

Co-authored-by: yucheng <yucheng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-01 23:30:32 -07:00
PhimmStraiker
826b21aab6
fix(guardrails): straiker v3 routes sk_agt_ keys to v3 and fails closed on a missing verdict (#44011)
* fix(guardrails): straiker v3 routes sk_agt_ keys to v3 and stops reading a missing verdict as allow

An sk_agt_ key always calls /api/v3/detect, even when the guardrail was saved with
api_version 'v1' by the old shared default: the v1 webhook rejects that key with 401.
A 200 with no decision, or permissionDecision 'ask', now takes the failure policy
instead of allowing the request. A detect-mode action is still not a block.
A response-phase block is no longer remembered under the request, so asking the same
question again is scored instead of refused from memory. The replay memory is scoped
by principal and session together, so two principals on one session id never share a
block. A text-only /guardrails/apply_guardrail call relays the text as a user turn.
The agent_ref description now matches the code: the configured value wins.

* fix(guardrails): straiker v3 relays text beside an empty messages list and keys the memory on the key

/guardrails/apply_guardrail sends `messages: []` beside `text`; an empty list is no
conversation, so the text is relayed as the user turn. A verdict whose blocked_by is not
a list states no decision and takes the failure policy, the same way a missing decision
does. A key that names no user is still the caller, so the replay memory is keyed on the
key when no user is known.

* test(guardrails): build the straiker replay-scope request data without mutating it

---------

Co-authored-by: PhimmStraiker <PhimmStraiker@users.noreply.github.com>
2026-10-01 22:38:04 -07:00
devin-ai-integration[bot]
73072b8643
test(proxy): move management_endpoints, management_helpers and guardrails tests into tests/unit/proxy (#44003)
* test(proxy): move auth, hooks, policy_engine and client tests into tests/unit/proxy

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

* test(proxy): stub HIBP through respx by disabling the aiohttp transport

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

* test(proxy): share the httpx transport fixture across proxy unit tests

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

* test(proxy): restore proxy globals without a missing-value sentinel

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

* test(proxy): package moved dirs and stub the login breach check at the HTTP boundary

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

* test(proxy): isolate the mcp server manager per test

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

* test(proxy): move management_endpoints, management_helpers and guardrails tests into tests/unit/proxy

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

* test(proxy): reuse the shared httpx transport fixture in moved proxy tests

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

* test(proxy): stub outbound HTTP and package moved test dirs

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

* test(proxy): restore the config server hostname in the mcp resolution test

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

* test(proxy): pin the completion tokenizer model in the straiker screening test

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

---------

Co-authored-by: yuneng <yuneng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-01 10:52:03 -07:00
Itai Modiano
0c553f0398
feat(guardrails): send a configured gateway_name from noma_v2 to Noma (#43678)
* feat(guardrails): send a configured gateway_name from noma_v2 to Noma

The noma_v2 guardrail accepts a gateway_name param, falling back to the
NOMA_GATEWAY_NAME env var. The value is stripped, and when it is non-empty
it goes out as a top-level gateway_name field on /litellm/guardrail. The
param works for both guardrail: noma_v2 and guardrail: noma with use_v2,
and it is appended after the existing constructor params so positional
callers keep their meaning

* chore(ui): regenerate OpenAPI snapshot and dashboard types for gateway_name

The new noma_v2 gateway_name param shows up in the proxy OpenAPI spec, so
the lazy snapshot and the generated dashboard types need regenerating

* Update litellm/proxy/guardrails/guardrail_hooks/noma/noma_v2.py

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

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
2026-09-29 10:20:40 -07:00