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4151 commits

Author SHA1 Message Date
yuneng-jiang
73307070c2
test(key-management): unwind the global writes the key tests scaffold around (#37822)
Seventeen tests in this file save a litellm module global, open a try, write
it, and restore it in a finally. Four more sit behind autouse fixtures that
reset the flag to a hard-coded False rather than to whatever it was.

monkeypatch.setattr does all of that, so the capture, the try and the finally
come out and the test body loses a level of indentation. The alias-format
fixtures stop guessing the value they are restoring to.

Also drops the sys.path.insert, whose argument resolves four levels above the
repo, so it was never what made the imports work.

TQ003 1077 -> 1076 and TQ005 2836 -> 2796, and the budget ceilings come down
with them. 443 tests pass either way; the conftest snapshot was already
catching these globals, so this is about not needing it.
2026-08-21 21:09:27 -07:00
mateo-berri
5695370776 fix(files): hand post-call hooks a page object, not a bare dict
The managed hook returned the plain dict build_list_page builds, while
every other GET /v1/files path returns an SDK page object. A post-call
success hook or a logging callback that reads response.data off the
listing raised AttributeError as soon as a request took the managed path

FileListPage is a pydantic model over the same five fields, so hooks read
.data again and the response body does not move: jsonable_encoder gives
the same keys in the same order for the model and for the dict. It sits
in litellm.types.llms.openai because base_llm/files/transformation.py
already imports from there and cannot import proxy modules. It is
deliberately not subscriptable, since the provider-backed path returns a
page object that is not either, and dict access would be a third contract
to keep alive

Also reject a purpose the Files API never accepts. An unknown purpose
matches no row, so the listing answered an empty page for what is really
a bad request, while the upload route in this same file already refuses
those values against get_args(OpenAIFilesPurpose). The check runs before
the first query, and only in the managed hook, so providers that define
their own purposes keep them

Also put back the route's original except tail. Sending every error
through handle_exception_on_proxy changed error.type on a bad
target_model_names from "None" to the exception class name, which a
caller matching on the body would read as a break. create_file in this
file already pairs base's tail with a ProxyException passthrough, so
list_files does the same and the handle_exception_on_proxy import is gone
2026-08-21 20:33:57 -07:00
yuneng-jiang
693797420d
test: unwind environment writes in tests/test_litellm with monkeypatch (#37806)
* test: use monkeypatch.setenv for env writes in tests/test_litellm

`os.environ["X"] = v` inside a test leaks the value into every test that runs
after it in the same worker, so ordering decides the result. 262 of those
writes across 40 files now go through pytest's `monkeypatch` fixture, which
restores the previous value at teardown.

The rewrite skips any test that a mock.patch-family decorator wraps, any test
with defaulted positional parameters, any test whose own name is called
directly elsewhere, and rebinds nothing inside nested defs, because in each of
those cases appending a fixture parameter changes what pytest or mock binds.

Ratchets the TQ004 ceiling from 768 to 506.

* fix(test): delete the key through monkeypatch instead of popping it first

Five tests popped a key straight out of `os.environ`, ran, then restored it with
`monkeypatch.setenv`. By the time monkeypatch saw the name it was already gone,
so it recorded "absent" as the value to go back to and deleted the key at
teardown. On a worker that inherited a real `RESEND_API_KEY`, `SENDGRID_API_KEY`,
`UI_PASSWORD`, `LITELLM_SALT_KEY` or `OPENAI_API_KEY`, every test after the first
one ran without it.

`monkeypatch.delenv(..., raising=False)` removes the key and restores whatever
was there, so the try/finally the manual restore needed goes with it.

* chore(test): leave the two cost-calc files to the PR that rewrites them fully

Both files are also in #37815, which converts the module-global writes as well
as the env writes and folds them into one fixture. Two PRs rewriting the same
lines differently is a conflict nobody benefits from resolving, so this one
drops back to staging on those two and keeps the other 39.

TQ004 clears 200 here instead of 275; the rest moves with #37815.
2026-08-21 20:28:37 -07:00
yuneng-jiang
49da936efb
test(audit-logs): let monkeypatch own the audit log and s3 callback globals (#37842)
Fifteen tests assigned litellm.audit_log_callbacks, s3_callback_params or
s3_audit_callback_params directly and leaned on two autouse fixtures to put
them back. monkeypatch.setattr does that at the point of use, so each test now
says what it sets, including the one that swaps the value mid-test to prove the
cache does not serve the stale params.

The fixtures keep only the work monkeypatch cannot do: the per-test empty
callback list, and clearing the logger and audit caches around each test.
2026-08-21 20:16:10 -07:00
yuneng-jiang
89649e4141
test(proxy): pin what a failed request records as usage and spend (#37813)
Six helpers in `litellm/proxy/utils.py` decide the usage a failed request
records, and none of them is named anywhere in the suite. Two of their
decisions could be reversed with the file still green: a request with nothing
countable in it lifted as a zero-token usage, and a request that never
reached a provider billed for input it never sent.

Twelve cases asserting those contracts directly, plus a canary pinning the
literal no-upstream-call key the module branches on, so a rename cannot pass
silently.
2026-08-21 20:15:32 -07:00
yuneng-jiang
35fcc9f7b8
test(proxy): pin the request-body rules proxy/_types.py enforces (#37811)
Eight validators in that module decide what a request body may say, and none
of them was asserted anywhere. Reversing any one of the eight left the file
green.

Cover them at the API boundary: a JWT issuer must pick audience validation or
opt out, a temp budget needs both halves, an empty max budget reads as no
limit, an organization member can only take a role the organization has, an
LLM-backed injection check needs the call it would make, and four server-only
markers are never taken from the caller.

The injection case builds each incomplete body as its own value rather than
deleting a key out of the one it is iterating.
2026-08-21 20:15:13 -07:00
yuneng-jiang
6d34de50eb
Merge pull request #37824 from BerriAI/litellm_retire_dead_test_mirror
test(mcp): retire the last file of the dead tests/litellm mirror
2026-08-21 20:12:56 -07:00
mateo-berri
b1b29e5cb0 test: fold oauth credential scoping tests into the mapped pre-call suite 2026-08-21 19:20:35 -07:00
mateo-berri
6b63623ca0 fix(files): never hand the sdk an empty page while matches remain
The managed file listing cut the page to `limit` first and applied the
purpose filter in Python afterwards, so a page whose rows all failed the
filter came back as `data: []` with `has_more: true`. openai-python stops
paging the moment `data` is empty, so `files.list(purpose="batch", limit=1)`
returned nothing at all instead of every batch file.

Read successive keyset chunks until the page holds `limit + 1` matches or
the caller's rows run out, then return at most `limit` of them. `data` is
now non-empty whenever matching files remain, its last id is always a
usable cursor, and `has_more: false` only ever means the caller has seen
everything. Rows whose stored blob will not parse drop out in the same
loop, so they cannot empty a page either.

That also makes the `next_cursor_id` escape hatch on `build_list_page`
dead, so it goes back to what it was for the batch and vector-store
listings that share it.

Also move `validate_file_list_limit` up into the list_files route, so the
target_model_names and provider branches reject an out-of-range limit the
same way the managed file store already did.
2026-08-21 19:14:40 -07:00
ryan-crabbe-berri
b573679384 fix(proxy): keep every value of a repeated form key in get_form_data
get_form_data collapsed the FormData multidict with dict(form) before the loop
that rebuilds `foo[]` arrays ever ran, so a request sending
timestamp_granularities[]=word and timestamp_granularities[]=segment reached the
provider as ["segment"] with the first value silently dropped. Read the multidict
with multi_items() instead.

The test could not catch it because its mock was a plain dict carrying the same
key twice, which Python collapses exactly the way the bug did. Every request.form
mock that fed get_form_data now returns real FormData.
2026-08-21 18:44:46 -07:00
mateo-berri
ba64a1c451 fix(files): return 400 for a limit outside the documented range
The unscoped GET /v1/files limit check accepted 0, which OpenAI's minimum
of 1 does not allow, and the route's except block rebuilt every error with
getattr(e, "status_code", 500). ProxyException has no status_code, so the
400 it raises went out as a 500 and the OpenAI SDK retried it three times.

Errors now go through handle_exception_on_proxy, the helper the sibling
batches route already uses, and the unknown-cursor error is a ProxyException
so it carries type invalid_request_error and param after instead of the
literal "None". The cursor still 400s whether the file belongs to someone
else or does not exist at all
2026-08-21 18:19:34 -07:00
tin-berri
7cb100af63
fix(mcp): resolve admin OAuth sessions to the same server set the connect page shows (#37900)
* fix(mcp): resolve admin OAuth sessions to the same server set the connect page shows

* fix(mcp): bind admitted admin rows through the entitlement ceiling, not the credential scope clause
2026-08-21 18:16:49 -07:00
mateo-berri
81cdf1a821 Merge remote-tracking branch 'origin/litellm_internal_staging' into litellm_fix_oauth_credential_forwarding 2026-08-21 18:06:42 -07:00
mateo-berri
48aba5f103 fix(proxy): stop forwarding a client Anthropic OAuth token to Bedrock and Vertex
add_provider_specific_headers_to_request tagged the client's Authorization header
with the same provider list as anthropic-beta and anthropic-version, so an
sk-ant-oat subscription token was sent to AWS Bedrock and Google Vertex AI as
well. On Bedrock it replaced the SigV4 signature, or the deployment's own API
key, and AWS answered 403 "Invalid API Key format". On Vertex it went out as a
second Authorization header next to the Google one and Google answered 401
ACCESS_TOKEN_TYPE_UNSUPPORTED.

The credential and those API headers need different scopes, so a request can now
carry more than one ProviderSpecificHeader entry. The API headers keep the
provider list they already had and the credential gets its own entry scoped to
anthropic alone. get_provider_specific_headers takes either a single entry or a
sequence and merges only the entries whose provider list matches, so callers that
pass one entry keep working unchanged.

Bedrock SigV4 signing and the deliberate extra_headers Authorization pass-through
in _sign_request are left alone.
2026-08-21 18:02:40 -07:00
mateo-berri
75fd4b1448 fix(files): paginate the unscoped managed file listing
The owner-scoped listing read every row the caller owns in one query, so an
admin key that owns every file on the proxy pulled the whole table into one
response. Page it with a keyset cursor on unified_file_id instead, and accept
limit and after on GET /v1/files so a client can walk the pages. limit follows
what OpenAI documents for that route: 1 to 10000, default 10000.

An after cursor is resolved inside the caller's own scope, so an id they do not
own gets a 400 rather than a page, and has_more now reflects whether another
row exists instead of always being false.

Refs #37714
2026-08-21 17:33:07 -07:00
mateo-berri
31c207ada5 Merge remote-tracking branch 'origin/litellm_internal_staging' into litellm_fix_unscoped_managed_files 2026-08-21 17:26:48 -07:00
ryan-crabbe-berri
91599aef69 test: say whether a match= pattern is a regex or a literal (ruff RUF043) 2026-08-21 16:25:33 -07:00
mubashir1osmani
fa2186f00d
fix(proxy): group Codex turns under one session id (#37895)
* fix(proxy): group Codex turns under one session id

Codex puts its conversation uuid in an unprefixed `session-id` header
(`session_id` on builds before the codex-api split), so
`get_chain_id_from_headers` never matched it: the `x-<vendor>-session-id`
regex requires an `x-` prefix. Codex also sends no request metadata the
Anthropic `metadata.user_id` path could parse and no traceparent, so every
turn fell through to a freshly generated per-call trace id and landed as its
own row in the logs.

Read the unprefixed `session-id` / `thread-id` (and the older `session_id` /
`conversation_id`) names, gated on the Codex user agent. Those names are
generic enough that an unrelated client could send one meaning something
else, and colliding values across callers would merge their traces, so the
bare-header path stays Codex-only.

* fix(proxy): match every first-party Codex originator

`is_codex_user_agent` tested `startswith("codex_")`, but the Codex TUI sends
`codex-tui` with a hyphen, and often bare with no version at all. Real values
seen in the wild are `codex-tui` and
`codex-tui/0.149.0 (Mac OS 26.5.1; arm64) ghostty/1.3.1 (codex-tui; 0.149.0)`.
codex-rs's own `is_first_party_originator` lists `codex-tui`, `codex_cli_rs`,
`codex_vscode` and a `Codex ` prefix, which agree only on the `codex` stem.

Match that stem plus a separator so no spelling is missed and an unrelated
`codexfoo` client still is. This also repairs the pre-existing gap where
`should_auto_drop_params_for_agentic_cli` (called on the request path at
litellm_pre_call_utils.py:2049) never fired for the Codex TUI.

* refactor(proxy): take headers as a read-only Mapping in the Codex session lookup
2026-08-21 16:04:36 -07:00
tin-berri
4e88ab6b5e
feat(spend): surface per-request auto-router savings to logging callbacks (#37894)
The auto-router savings figure was computed only inside the spend-update
writer, downstream of where logging callbacks consume the standard logging
payload, so Datadog-style callbacks never received it. Compute it once in
the payload builder, stamp it as a top-level payload field beside
cost_breakdown, thread it into the spend log metadata, and have both
spend-writer call sites read the recorded value with recomputation as the
fallback for rows written before the field shipped. Internal sub-calls
(classifier, shadow eval) are never stamped, and a caller-forged metadata
value is discarded by the unconditional overwrite.

Resolves LIT-5973
2026-08-21 15:41:35 -07:00
tin-berri
d193c7aefe
fix(mcp): strip root_path before matching the per-server MCP route spelling (#35576)
* fix(mcp): strip root_path before matching the per-server MCP route spelling

The 401 challenge for a gateway-managed oauth2 MCP server advertises the
protected-resource metadata URL in the spelling the client connected on, so a
strict RFC 9728 section 3 client lands on a document whose `resource` equals the
URL it actually called. That spelling test compared `_original_path` against the
root-relative `/{server}/mcp` shape, but `_original_path` and `scope["path"]`
are raw request-line paths that still carry the deployment's `root_path`

On a SERVER_ROOT_PATH deployment the prefix therefore made the legacy test fail
and every request fell through to the standard `/mcp/{server}` branch. A client
connecting on `/litellm/github/mcp` was pointed at the standard-pattern
document, which serves `resource = {base}/litellm/mcp/github`; that is not the
URL the client called, so a strict client aborts discovery before the MCP
request fires

Route the path through `get_route_relative_request_path` first, which removes
`root_path` on a segment boundary the same way
`litellm.proxy.auth.auth_utils.get_request_route` already does for the rest of
the MCP auth path, so `/litellmfoo` is not truncated under `root_path=/litellm`

* fix(mcp): make the gateway-managed 401 challenge root-path aware

The gateway-managed authorization_code challenge in process_mcp_request
built its AS-metadata URL from two root-path-unaware pieces:

- it matched the caller's spelling against `scope["_original_path"]`, a
  raw request-line path that still carries the deployment prefix, so on a
  SERVER_ROOT_PATH deployment the `/mcp/{server}` branch never matched and
  every request fell through to the legacy one-segment form
- it hardcoded `/.well-known/oauth-authorization-server` without the
  root-path segment the discovery route decorators bake in, so the URL
  404'd under a sub-path deployment regardless of which branch was taken

Route the spelling match through get_route_relative_request_path and the
well-known root through well_known_root_suffix, the same two helpers the
discovery route registrations derive their paths from, so the advertised
URL cannot drift from the route that serves it.

Root-mounted deployments are unaffected: both helpers are no-ops when
SERVER_ROOT_PATH is unset.

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

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-08-21 15:40:14 -07:00
ryan-crabbe-berri
243ed4393d test: reject assertions on a caught error inside except (ruff PT017)
A test that asserts on the error inside its own except block passes when the
call stops raising, because nothing runs the handler. That is the exact case
the test exists to catch, so the regression lands green.

Rewrites all 111 such blocks into pytest.raises, which fails when the call
succeeds, and selects PT017 in ruff-tests.toml so no new one lands.
2026-08-21 13:35:08 -07:00
devin-ai-integration[bot]
f48d219c50
fix(guardrails): run policy pipelines when the caller sends its own metadata (/v1/messages, Claude Code) (#36889)
* fix(guardrails): resolve guardrail pipelines from the canonical metadata bucket

Policy-resolved pipelines are stored in litellm_metadata on routes like /v1/messages, but the pre_call reader fell back to the caller-supplied metadata field first, so a request that sends its own top-level metadata (Claude Code sends metadata.user_id) skipped every pipeline-managed guardrail.

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

* test(guardrails): drive the pipeline regression through a registered guardrail

Exercise the real executor with a guardrail in litellm.callbacks instead of patching PipelineExecutor.execute_steps at class scope.

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

* fix(guardrails): read pipeline state from the bucket the policy engine wrote

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

* fix(guardrails): type the policy pipeline state accessors

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

* fix(guardrails): annotate policy pipeline state casts

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>
2026-08-21 13:04:04 -07:00
ryan-crabbe-berri
ed02a121dd
Merge pull request #37878 from BerriAI/litellm_ruff_no_duplicate_definitions
test: enforce F811 so a duplicate definition cannot silently replace the first
2026-08-21 12:49:43 -07:00
tin-berri
6a75bbdddd
fix(mcp): deny the interactive dcr_bridge authorize for a user without server access (#37865)
The dcr_bridge oauth_delegate connect flow completed for a signed-in user
with no litellm-side grant to the target server: every leg returned 200,
the DCR client showed connected, and tools/list then fail-closed to an
empty list with the upstream never contacted (#36358). The authorize leg
now admits the user the way MCP egress will (same reload_admitted_user
constructor, same get_allowed_mcp_servers resolver) and refuses with an
RFC 6749 access_denied redirect naming the remedy, before any upstream
OAuth runs or an envelope is minted. Availability faults (5xx) propagate;
unknown or deactivated users deny fail-closed

Promotes MCPRequestHandler reload_admitted_user to public: it already had
a cross-module consumer in ui_session_utils, and this gate adds a second,
so the private name no longer reflected its use. Ratchets the freed
reportPrivateUsage budget headroom down
2026-08-21 12:27:00 -07:00
ryan-crabbe-berri
e9d40a8f73 test: enforce F811 so a duplicate definition cannot silently replace the first
A name bound twice keeps only the second binding. In `tests/` that is nearly
always a repeated import, harmless but misleading, and the same rule is what
catches the cases that are not harmless: a local that shadows an import the
module still calls, and a second `def test_x` that quietly replaces the first.

311 of the 344 sites were repeated imports and came out with ruff's own fix.
The remaining 33 needed a decision. Four modules imported a name they never
used because a local definition below already shadowed it. Two comprehensions
bound `call` over `unittest.mock.call`, which those modules import and use.
One test rebound the two module handles its nested reload closure had captured.
One class attribute shadowed an unused `status` import.

The load-test fixtures move to a conftest, which is how pytest is meant to share
them, so the test module no longer imports three fixture names it never calls.
The nine `prisma_client` parameters keep a narrow `noqa`: pytest resolves that
fixture by name before the body runs, so the parameter never shadows anything.
2026-08-21 12:06:19 -07:00
yucheng-berri
0a5fa4fdc6
fix(ptu): never retract a flat charge for a deployment the run cannot see (#37793)
The sweep ran unbounded whenever no config.yaml deployment was present,
deleting the day's sentinel rows for deployments absent from the run's own
view. A written charge records capacity that was reserved, so the only rows
a run may retract are the ones it can reassess: a deployment it scanned and
then declined to charge, because the window closed or the PTU config was
removed. It is now always bounded to the ids it scanned
2026-08-21 11:31:45 -07:00
yucheng-berri
d4a32771fd
fix(proxy): scan batch records with the content hooks that are not guardrails (#37786)
* fix(proxy): scan batch records with the content hooks that are not guardrails

Guardrails were made to run on batch uploads by scanning each record through the pre-call hook
with the walk limited to guardrails. That limit exists because the same branch carries the rate
limiters and budget accounting, which must count an upload once rather than once per line. It
also excluded every enforcement hook written as a plain CustomLogger, so prompt-injection
detection, Azure content safety, banned keywords and the blocked-user check never saw a batch
record at all. Content that is a hard 400 online reached the provider verbatim through batch.

A CustomLogger now declares whether its pre-call hook judges the payload or merely counts the
request. The four that judge it opt in, the walk admits them, and both short-circuits learn
about them, including the one that decides whether the file is streamed off disk in the first
place: a proxy configured only with one of these hooks was skipping the scan entirely. Nothing
that counts a request is marked, so an upload still costs one slot and one budget check.

* refactor(proxy): drop the per-hook comment the attribute contract already states

* test(proxy): make the classification a ledger, and pin the wiring with a real hook

The classification test listed the two non-enterprise hooks by hand, so unmarking either
enterprise one changed nothing and the mutation matrix passed with both surviving. It now walks
the hook registries and fails on any pre-call CustomLogger that is on neither side, which also
gives the flag the forcing function it lacked: an enforcement hook added later would otherwise
default to off and silently skip batch records, which is the bug being fixed here.

Nothing exercised the path the bug actually lived on either, since every test raised its own
exception rather than a real hook's. One test now drives the shipped prompt-injection hook
through the scan, which pins the part no synthetic exception reaches: a chained exception reads
as a failure to judge, so refactoring any of these hooks to `raise ... from` would turn every
per-record drop into an aborted upload.

Also records why a hook that rewrites the payload for routing stays unmarked, and that only the
leaf class is consulted.

* test(proxy): set the callback list through monkeypatch rather than writing the global
2026-08-21 11:20:23 -07:00
yucheng-berri
01a32a3d07
fix(proxy): read batch records the same way the upload validation does (#37776)
* fix(proxy): read batch records the same way the upload validation does

The upload validation parses each JSONL line as bytes, where the json module sniffs the
encoding itself and accepts a leading byte order mark or a lone surrogate. The guardrail scan
that runs immediately after decoded each line to text first, which is stricter, so a file the
validation had just accepted could fail the scan. A `.jsonl` written by any of the editors that
emit a BOM, which includes PowerShell's Out-File and classic Notepad, uploaded fine until a
pre_call guardrail was configured and then returned 500 with a decode error and no indication
of which line or why. The scan now parses the same bytes the validation did, and an untouched
record is copied through as the bytes it arrived as rather than re-encoded.

A numeric custom_id was reported as null. The spec asks for a string, but callers do send
numbers, and null leaves the one field a caller reconciles on empty for exactly the records
that need it.

* fix(proxy): read the load-balancing record the same way, so a byte order mark keeps its routing

The first record is parsed to pick a deployment when batch load balancing is on, and it was
decoded to text before parsing, which rejects a leading byte order mark. The lookup returns None
on any parse failure, so such a file silently lost its routing and went to the default provider
rather than the configured one. That was already reachable for an upload no guardrail changed,
since the original bytes are passed straight through, and preserving the mark through a rewrite
widens it. Parsed as bytes now, like the validation and the scan.

* fix(proxy): find the routing record past a blank first line

The upload validation and the guardrail scan both skip blank lines, but deployment selection
read only the first physical line, so a file starting with a blank line lost its routing model
and went to the default provider rather than the configured one. It now skips blanks the way
the other two readers do, reading lazily so a large file is not read past its first record.

* fix(proxy): do not crash deployment selection on a record whose body is not an object

The upload validation checks that a record has a `body`, not that it is an object, so a record
can carry a string or a list there. Deployment selection called `.get` on it unconditionally and
raised, returning 500. That was already reachable for a plain file, and reading past a byte order
mark or a blank first line widened it to files that previously fell through to the default
provider instead. A record whose body names no readable model now resolves to no model, which is
the same answer the default-provider branch already handled.

* fix(proxy): keep a custom_id that cannot be encoded from failing the whole upload

A record identifier is echoed back in the create response. JSON parses a lone surrogate happily
but it cannot be encoded again, so a file the upload validation accepts returned 500 from the
response renderer rather than a report. Unencodable characters are replaced, which leaves every
ordinary identifier untouched and keeps a pathological one reconcilable.

This predates the reader change; reading past a byte order mark only altered which error the
same file produced first.

* fix(proxy): treat a url the parser rejects as one we do not recognize

Resolving a record's call type from its url runs the url through urlsplit, which raises on a few
malformed authorities such as an unclosed bracket. That happens before the try that wraps the
guardrail call, so it escaped the scan and returned 500 on a file the upload validation had just
accepted. An unreadable url is simply one we cannot recognize, which the body-shape fallback
already handles, so the record is still scanned rather than lost.

Reachable on staging today for a proxy running any guardrail. Enabling the scan for a proxy that
runs only a content-enforcing CustomLogger widens it to that configuration too, which is why it
is fixed here rather than left.
2026-08-21 11:15:59 -07:00
tin-berri
f9a8c96b82
feat(proxy): add router_model_name to auto-routed response bodies (#37725)
The auto-routed model group was only reachable through the
x-litellm-model-id response header. SDK and framework callers that do not
expose response headers had no way to read it, and under streaming there
was no body surface at all.

The response body `model` field is deliberately restamped back to the
client-requested alias on both paths, which is correct OpenAI semantics,
so this adds a separate namespaced `router_model_name` key instead of
redefining `model`. The key is written on non-streaming bodies and on
every SSE chunk, including the streaming fast path, and is emitted only
when an auto-routing strategy actually selected the deployment.

After a mid-stream fallback moves the request off the group the router
picked, the key is omitted rather than continuing to claim the original
tier. The router marker already supports per-chunk fallback signals via
`x-litellm-attempted-fallbacks` headers; this wires that signal into
the gate so no stale tier is claimed after a fallback fires.

Also removes a redundant function-local import in the streaming
generator that shadowed the module-level one for the whole function.
2026-08-21 10:12:09 -07:00
Yassin Kortam
40b8300ac2
fix(spend): bound each spend-log write statement by row count as well as bytes (#37758)
The Prisma query engine is a separate process whose resident memory grows with
what it is asked to hold and glibc never returns it, so a pod's memory floor
ratchets up to its worst statement and stays there for the life of the worker.
#34956 bounded a spend-log flush by payload bytes, which caps that floor when
prompts are stored and does nothing when they are not: rows carrying only
attribution metadata run about 1.2 KB, so a 1000-row statement is roughly
1.2 MB, the 2 MB byte budget never binds, and every statement stays at 1000
rows forever.

The engine charges per row as well as per byte. Measured on a container running
the same engine build (5.4.2) against real Postgres, with rows shaped like a
store_prompts_in_spend_logs=false deployment, writing the same 200,000 rows:

  rows/statement   engine RSS still resident after the flush
  1000             179 MB
  500               91 MB
  250               41 MB
  100               19 MB

None of those statements came near the byte budget, so the whole difference is
row count. The floor is a plateau rather than a leak: 1,000,000 rows written at
1000 per statement settles around 229 MB and stops climbing.

Adds SPEND_LOG_WRITE_BATCH_MAX_ROWS, default 100, applied alongside the
existing byte budget so whichever binds first splits the statement. Both are
needed, since bytes are what track a prompt-carrying row and rows are what
track the engine's per-row bookkeeping.

One consequence worth naming: a flush now issues more statements, and a
statement that fails under a poison flood costs one insert before any
isolation runs, so the irreducible floor rises by the statement count. The
isolation budget still caps the amplification on top of that, and the tests
assert the bound derived from the configured row cap rather than a constant.
2026-08-21 09:49:51 -07:00
Yassin Kortam
7da34e8aed
fix(proxy): make per-model budgets track spend, enforce, and report the same counter (#37736)
Per-model budgets were three separate things pretending to be one. The
enforcement check, the post-call increment and the info endpoints each derived
their own cache key, so a budget could refuse traffic at 429 while /key/info
reported zero usage, and a Bedrock model id never matched a budget keyed on the
bare family name. /user/new echoed a model_max_budget back and stored an empty
dict, and nothing enforced a user-scoped per-model budget at all.

One owner now builds the counter key from the configured budget model, and
enforcement, the increment and the info endpoints all read it. Bedrock ids
resolve through the model-cost map. Auth carries the user's budget onto the
token on every branch that reaches the spend hook, including JWT and
auto-registration. Native passthrough attaches the three budget metadata keys
its StandardLoggingUserAPIKeyMetadata does not carry, so /anthropic/... and
/bedrock/... traffic is counted and capped like /v1/chat/completions.

The dashboard gains the per-model budget editor it never had, on the key create,
key edit and internal-user edit forms. It is read-only without an enterprise
license, matching the write gate the proxy already enforces, and an untouched
budget is left out of an update so an unrelated edit cannot trip that gate.

The editor hydrates from either BudgetConfig spelling, since model_max_budget is
a plain dict that the proxy stores exactly as the client sent it, and it carries
through the fields it does not model. Without both, editing one model would drop
another model row entirely and silently discard its tpm_limit and rpm_limit.

/user/info refreshes its local copy of the user field by field after a save, so
model_max_budget joins that list. Left out, a saved cap read back as the old one
when the form was reopened, and clearing the row to recover would then wipe the
value that had actually persisted.

A zero-dollar cap is the strictest limit expressible, not the absence of one,
so it is enforced rather than skipped on falsiness, spend exactly at the cap is
refused the way every sibling budget check already refuses it, and a counter
that was never written reads as zero spend rather than as unknown. The usage
endpoints read every counter in one batched lookup, so a large model_max_budget
cannot fan out into one concurrent cache call per configured model.

Every auth path honours the same zero-cost skip flag, so none of them can refuse
a free request that another serves. The custom-auth helper gains the flag it
never had, which also changes its pre-existing key and end-user checks.

The compaction summary gate checks the user scope alongside the key and end-user
ones. This file propagates all three budgets into the summary subrequest, so
enforcing only two let compaction increment a counter it could not be refused by.

Custom auth attaches the user's budget to the token unconditionally, since the
post-call spend hook reads it there: gating the attach on the same condition as
enforcement left the counter uncharged whenever the request was not itself
enforceable. An entry that will not validate is skipped rather than raised on,
so one malformed scope cannot abort every other scope's increment or turn a
config typo into a 500.

The edit forms re-seed the budget editor when a different key or user is loaded.
Its rows are seeded once and cannot re-read their own value prop, so without
this a save wrote the previously loaded record's budgets onto the current one.

Only the built-in provider pass-through routes carry the budget metadata.
get_model_from_request deliberately resolves no model for a user-defined
pass-through, since its body is forwarded verbatim and names an upstream model,
so attaching there would charge a counter nothing on that route can refuse.
2026-08-21 09:47:52 -07:00
Rithvik Mysore Suresh
f9f8320972 fix(files): list unscoped managed files
Read owner-scoped managed rows directly when no provider or model is supplied, avoiding an unauthenticated OpenAI fallback.

Refs #35362
2026-08-21 11:53:33 -04:00
Yuneng Jiang
13d4074492
test(mcp): retire the last file of the dead tests/litellm mirror
tests/litellm/ was a second mirror beside tests/test_litellm/ that no workflow,
Makefile target, or CircleCI job ever named. Its other 33 files were reconciled
during August 2026; this one stayed behind under a ci-coverage-allowlist entry
asking a later pass to decide which of its five orphan behaviours still hold.

They no longer hold as written: 25 of its 32 cases fail against today's code,
because the file froze on the day it stopped being collected and the endpoints
kept moving. Three of the five are already covered by the live twin, and better.
test_get_request_base_url_xff_trust_gate parametrizes the trust gate in both
directions, including the exact untrusted-caller case the orphan asserted, and
the standard and legacy protected-resource shapes are both exercised through
use_standard_pattern.

The other two were the only tests anywhere for validate_trusted_redirect_uri
under that same gate, so they are ported rather than dropped, rebuilt on the
live file's request-mock conventions. Both directions are load-bearing: forcing
is_request_from_trusted_proxy to True fails the untrusted case, forcing it to
False fails the trusted one.

313 tests pass in the live file, up from 311. Dropping the dead file clears one
zero-assert TQ001 violation, so its ceiling ratchets down with it.
2026-08-21 04:41:21 -07:00
milan
1cef8823fa chore: merge litellm_internal_staging and resolve test conflicts
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-08-21 07:06:13 +00:00
Mateo Wang
ff02d5cfc0
Merge pull request #30736 from nitishagar/litellm_fix_raw_key_log_persistence
fix(spend-tracking): hash raw api keys before persisting to spend logs
2026-08-21 00:03:22 -07:00
mateo-berri
a50590f324 fix(spend-tracking): keep the master key alias readable in spend logs
Master-key auth stamps the stable alias litellm_proxy_master_key instead of the
raw key, so spend logs carry a readable, non-secret identifier for those rows.
The new redaction path only recognized sha256 and hashed-jwt shapes, so it
hashed that alias and broke continuity with every master-key row written
before this change. The alias joins the recognized non-secret values, still
behind the same provenance gate, so a caller who sends the alias string as
their own bearer token still gets it hashed.
2026-08-20 23:41:55 -07:00
mateo-berri
c7b34da079 test(proxy): keep a leaked llm_router out of the next test in the worker
The proxy conftest already snapshots master_key and prisma_client around every
test, because a value left behind on litellm.proxy.proxy_server poisons the rest
of the xdist worker. llm_router has the same problem. The PTU rollup reads the
running router out of sys.modules, so a router a sibling test left behind lands
in its deployment scan and three test_ptu_flat_cost_rollup tests fail or pass
depending on how xdist happens to split the shard.
2026-08-20 23:19:17 -07:00
mateo-berri
fb417a5563 fix(spend-tracking): tie the already-hashed pass-through to provenance
The hashed-jwt branch trusted the value's shape alone, so a caller-supplied key in that shape was stored unhashed. Both pass-throughs now require the value to match the auth-time user_api_key_hash, and the shape check is a full match.
2026-08-20 22:38:04 -07:00
mateo-berri
9697748f92 test: gate the already-hashed pass-through on the provenance flag
The spend-log helper no longer treats a 64-hex shape as proof a value was already hashed, so this case has to say where the hash came from. Reconciles the test that came in with #31799 against that change.
2026-08-20 22:28:43 -07:00
Mateo Wang
471b6a4203 Merge remote-tracking branch 'origin/litellm_internal_staging' into pr30736_drive 2026-08-20 21:41:41 -07:00
Mateo Wang
2f40eb5d93 Merge litellm_internal_staging into litellm_fix_raw_key_log_persistence
Keeps the spend-log key redaction helper and its tests on top of the moved base.
2026-08-20 21:41:39 -07:00
ryan-crabbe-berri
b64f18081f
Merge pull request #37759 from BerriAI/litellm_team_info_member_email
fix: populate team member emails missing from the roster snapshot
2026-08-20 20:28:31 -07:00
milan
57b367c78e refactor(tests): type the model router spend log kwargs helper
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-08-21 03:25:06 +00:00
ryan-crabbe-berri
b76def0e5d
test: require a match= on broad pytest.raises, and drop duplicate parametrize cases (#37769)
`pytest.raises(Exception)` with no `match=` passes on any error that broad. A
TypeError from a refactor, a botched fixture, an import that moved: all of them
read as the rejection the test claims to police, so the test goes green for the
wrong reason and stays green after the behaviour it guards is gone.

PT011 closes that gap for the 317 sites B017 could not reach, because B017 only
fires on a single-statement body with no `as e` binding. Each pattern here is the
message the code actually raised, recorded by running the sites under a plugin
that logged the concrete type and text per call site, so the assertions describe
observed behaviour rather than a guess. Where a site raises more than one message
across its parametrize cases, the pattern is an alternation of what was seen;
where the exception carries an empty `str()` and puts the text on `.message`, the
site keeps a narrow `noqa` with the reason.

PT014 removes four parametrize cases that were listed twice. The duplicate re-runs
an assertion that already passed, and it usually marks a case someone meant to
vary and forgot to edit.
2026-08-20 20:24:49 -07:00
milan
cafc8c1455 fix(proxy): store the actual selected model in spend logs for Azure Model Router
Co-authored-by: Filippo Mattia Menghi <filippo@menghi.dev>
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-08-21 03:01:26 +00:00
Mateo Wang
a66a10b1b5
Merge pull request #37734 from BerriAI/litellm_fix_partial_stream_spend_rows
fix(streaming): price partial-stream spend rows at the real model and keep prompt and cache fields
2026-08-20 19:48:08 -07:00
ryan-crabbe-berri
16cd08054f fix: populate team member emails missing from the roster snapshot
`members_with_roles` is a denormalized JSON snapshot written at add-time.
`_update_team_members_list` backfilled `user_id` from `user_email` but never
the reverse, so a member added by `user_id` alone was stored with
`user_email=None` permanently - and `/team/info` returns that blob verbatim
with no join to `LiteLLM_UserTable`, so the Admin UI's member table renders
"-" for a user that plainly has an email.

Fix both ends:

- write path: `_resolve_member_identity` resolves identity both ways off the
  user rows the add just touched, so new roster entries stop being born blank.
- read path: `/team/info` fills blank emails from `LiteLLM_UserTable` in one
  indexed `user_id IN (...)` query, repairing rows already in the database.
  Members that already carry an email are passed through untouched and cost
  no query, so this only ever turns a null into the right value.
2026-08-20 19:45:32 -07:00
ryan-crabbe-berri
a112ba5f63
test: enforce PT012 so a pytest.raises block cannot hide dead assertions (#37748)
* test: enforce PT012 so a pytest.raises block cannot hide dead assertions

`with pytest.raises(...)` stops at the first statement that raises. Anything
sequenced after it inside the block never runs, so an assertion written there is
never checked and the test still reports green.

Two sites were doing exactly that, and both assertions turned out to be wrong
once they started running. tests/llm_translation/test_prompt_factory.py asserted
the bedrock rejection names "requires at least one non-system message", which
holds. tests/proxy_unit_tests/test_proxy_server.py asserted the prisma startup
failure mentions "httpx.ConnectError", which never appears: the failure is an
httpx.ConnectError whose message is "All connection attempts failed", so that
test now asserts the type. Its DATABASE_URL override moves to monkeypatch, since
the old restore sat below the assertion and leaked the invalid URL into every
later DB test the moment the assertion started being able to fail.

The remaining 72 sites are rewritten without changing what they exercise: setup
that cannot raise moves above the block, a nested `patch` moves outside it, and
bodies with real control flow (a stream drain, an if/else on sync_mode, a
retry loop) move into a local closure the block calls.

Fixing PT012 unmasked two B017s, since ruff only reports a blind
pytest.raises(Exception) once the block holds a single statement.
tests/proxy_unit_tests/test_auth_checks.py narrows to the ProxyException
can_key_call_model actually raises. tests/local_testing/test_completion_cost.py
was asserting vertex_ai/medlm-medium has no cost entry, which stopped being true
at some point; that dead first half is gone and the rest of the test, which
checks medlm pricing resolves above zero, now runs instead of being skipped.

* chore(ci): ratchet TQ004 to 768 after the prisma test moved to monkeypatch
2026-08-20 19:36:26 -07:00
Mateo Wang
a4dd1be53b
Merge pull request #35114 from BerriAI/litellm_fix_messages_stream_cost_cache_tokens
fix(cost): match streamed Messages usage cost to the recorded spend
2026-08-20 19:35:09 -07:00
devin-ai-integration[bot]
f1c4145f86
fix(scim): resolve group members by SSO identity or email before creating a placeholder (#37686)
SCIM group members were matched against litellm user ids only. An identity
provider that lists people by email or by the OIDC subject therefore matched
nothing, and the member fell through to placeholder creation.

Since #37688 made a failed member creation fail the group sync rather than drop
the member, that fallthrough is no longer quiet: the placeholder is created with
user_email set to the member value, the duplicate-email check rejects it, and the
whole group push answers 500. So on current staging a group listing anyone by
their email fails outright, every other member in the payload included.

An unmatched member id is now looked up across sso_user_id and user_email in one
query. Searching either field first would hide a value that names one account by
its SSO identity and another by its email, and hand the group to whichever was
searched first. The two are not compared alike: an email is matched the way
new_user matches one before accepting a new account, case-insensitively, because
matching more strictly than the layer that would reject the placeholder is what
turned an id whose casing differed from the stored email into that same 500. An
SSO identity is matched exactly, since OIDC defines sub as case-sensitive and
nothing folds its case on the way in.

An exact user_id hit is checked the same way rather than trusted outright, since a
value can be one account's id and another's SSO identity or email. That is not a
corner case: the placeholders this bug provisioned are keyed by the very id the
provider keeps pushing, so on a tenant that already has them the placeholder wins
the id lookup and the real account can never be matched. Refusing names the
problem instead of silently landing on the placeholder again. Those rows still
have to be deleted before the real account resolves; making the sync heal itself
needs a trustworthy way to tell a placeholder from an account someone created, and
created_via lives in caller-writable metadata, so it is left to a follow-up.

A value that names more than one account is refused with a 400 naming the id
rather than attributed to one of them.

Removals resolve too, since the roster holds canonical user ids and a directory
removes people by the id it added them with. A removal counts the members one
value names: the id as written when the roster holds it verbatim, which is how an
earlier release recorded a member it could not match, together with the members it
resolves to. Counting only the accounts on the roster keeps someone removable
after a second account takes their email, which resolving table-wide would not,
and counting both ways of naming a member together stops one value revoking two
people when it is one member's canonical id and another's email. A value naming
two of the group's own members is undecidable and fails rather than guessing or
reporting a removal it did not perform.

Resolves LIT-5383

Co-authored-by: Yassin Kortam <yassin@berri.ai>
2026-08-20 19:32:57 -07:00