* build(rust): upgrade reqwest to 0.13 and move MCP out of litellm-http
The workspace moves to reqwest 0.13, so litellm-http no longer carries a
second reqwest just for rmcp. The mcp feature, its pool and its proxy
conversion go away, and the gateway hands rmcp a pooled NoRedirect client
that already carries the TLS, proxy and timeout settings
The Client test helpers collapse into for_test, a no-redirect client
without TLS or proxy settings, and wrap_for_test for the few tests that
need a hand-built reqwest client
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* fix(http): honor transport settings for Rust WebSockets
The Responses WebSocket connected through tokio-tungstenite with its own
native-roots TLS, so it ignored the configured CA bundle, verify flag,
client certificate, proxies and timeouts. The handshake now goes through
a pooled reqwest client (ClientVariant::WebSocket, HTTP/1.1, no
redirects) and upgrades the response, so it shares the settings every
other outbound request uses
The upgrade response is checked for the Sec-WebSocket-Accept key, the
Upgrade and Connection headers and a subprotocol that was offered
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(http): build outbound requests as reqwest::Request
OutboundRequest was a hand-rolled copy of reqwest::Request. Routes now build
a reqwest::Request directly and RequestSigner reads the body bytes back out
of it, so the signer still covers exactly what is sent. SigV4 signing moves
onto HeaderMap and takes the method, which drops the BTreeMap plumbing and
the header casing table
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(http): make litellm_http::Error the one opaque error
transport::Error and media::Error fold into litellm_http::Error, an
Arc<Repr> newtype whose private variants keep the typed reqwest, io,
rustls and tungstenite causes and own every message. Callers can no
longer build an error with a message of their own. They ask through
dispatched, is_request, status, upstream_response and tls_source
One From<reqwest::Error> now classifies connect, network and timeout
and strips the URL. The WebSocket handshake reports each failed check
as its own variant and owns its connect timeout. OCR drops the media
variants it mirrored, and inference::Error maps a header the signer
computes to Unsupported for every route, not only chat
The error rules move out of AGENTS.md into the rust-error skill, which
also records the decisions behind this design
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* docs(rust): split rust-error skill into thin SKILL.md with references
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(rust-error): render causes once and ask predicates at the boundaries
The four WebSocket handshake variants collapse into Handshake(HandshakeFault), and media download failures no longer answer dispatched() since they happen before the provider call
ErrorDetail in llms and auth-types, the inference error and the OCR error now store their cause in a field named cause with no #[source], so to_string() carries it exactly once and source() is None. Tests that walked the chain now destructure the variant and downcast the cause
The gateway asks is_unsupported() and is_missing_credential() on the inference and OCR errors instead of matching through nested enums, and litellm_auth::Error answers is_missing_credential() for both
The rust-error skill gains axum and pyo3 references, boundaries.md describes the real predicate order and the known divergences, the testing example asserts dispatched() correctly, and shape, classification, conversions, messages-and-causes and recipes agree with the code again
* docs(rust): focus the rust-error gateway page on the error flow and add a rust-gateway skill
The former axum page toured gateway-inference: its status match, the envelope
table, an extractor, the unsupported route and the Sse closure. Those details
belong to the gateway crates and go stale with them. The page is now gateway.md
and follows an error from the provider failure through each From into
IntoResponse, where it is classified once and rendered by surface and framing.
The gateway-structure material moves to a new rust-gateway skill: envelopes per
API surface, extractors and path registration, SSE relay, and the router test
harness.
* test(inference): pin provider URL redaction on every route's transport error
Chat, Messages, Responses and transcription each get a route-level test that
fails if a reqwest error reaches the caller with its URL. The Messages stream
decoder also takes body errors through litellm_http::Error like every other
reqwest error
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* docs(rust-error): adopt std source chains and add litellm-error Report
Messages describe their own layer and the cause is the source, boundaries
render the chain once with litellm_error::Report. Corrects skill claims
the audit found stale against the code.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(rust-error): keep causes as sources across http, auth, secrets, cache and utility crates
Messages describe their own layer and every cause is a typed source,
predicates match exhaustively, and boundaries render with
litellm_error::Report. Media downloads no longer count as dispatched,
Error::upstream bounds the provider body itself, and a forwarded
header SigV4 cannot sign is the caller's fault.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(rust-error): keep causes as sources in llms and the gateway crates
ErrorDetail loses its string variant, OCR provider variants become data,
host faults stop counting as the caller's, a tunnelled transport error
classifies the same on every stream path, and each gateway crate has one
Error with one status() and extractors that reject in its envelope.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(rust-error): nest llms errors in inference and ask predicates in route tests
litellm_inference::Error nests litellm_llms::Error instead of mirroring
its variants, host driver faults get their own variant, every predicate
matches exhaustively, and route tests ask predicates instead of matching
transport variants.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(rust-error): map bridge and gateway-inference errors once and render them with Report
RustUpstreamError has one constructor that always sets headers, argument
checks raise typed errors mapped once, OCR asks upstream_response(), the
Responses stream error event comes from the error type, gateway-inference
loses its string variants, and auth faults classify through one
litellm_auth predicate on every route.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* fix(rust-error): carry OCR provider headers as a HeaderMap and keep outages off the caller
The OCR provider error and get_error_class take reqwest's HeaderMap, the
bridge turns it into Python's (name, value) pairs once. Credential
acquisition and provider SDK failures are no longer the caller's fault,
the UI hides auth and backend causes, and chat keeps a provider answer
as is.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* docs(rust-error): correct skill claims against the aligned code
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(rust-error): fix the remaining sweep findings in gateway, llms, auth and cache crates
Auth rejections hide their backend cause on every inference renderer,
path parameters reject in the surface envelope, Textract's unsupported
document and Azure DI's unparseable poll URL get typed variants, the
credential chain exposes its last failure as the source, gateway-mcp
asks predicates over rmcp errors, and the S3 and Azure blob transports
classify through litellm_http::Error.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(rust-error): fix the remaining sweep findings on the Python side
host-python keeps a native error's chain and returns blocking-pool
cancellation instead of panicking, Vault transport failures convert
through litellm_http::Error so no URL reaches Python, the bridge asks
predicates instead of matching three levels into Vault errors, and the
last string-built PyErrs become typed errors mapped once.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* build(deps): refresh compatible dependencies flagged by OSV
* refactor(rust): remove redundant client construction comment
* test(rust): cover configured MCP proxy and CA bundle
* fix(http): preserve native WebSocket trust and optional protocols
* fix(http): allow plain WebSockets without native roots
* fix(http): normalize provider URLs before building outbound requests
* fix(rust): preserve OCR download status and reduce error size
* fix(rust): preserve upstream bodies and bound diagnostics only
* test(rust): preserve bridge serialization boundary in body regression
---------
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* build(rust): upgrade reqwest to 0.13 and move MCP out of litellm-http
The workspace moves to reqwest 0.13, so litellm-http no longer carries a
second reqwest just for rmcp. The mcp feature, its pool and its proxy
conversion go away, and the gateway hands rmcp a pooled NoRedirect client
that already carries the TLS, proxy and timeout settings
The Client test helpers collapse into for_test, a no-redirect client
without TLS or proxy settings, and wrap_for_test for the few tests that
need a hand-built reqwest client
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* build(deps): refresh compatible dependencies flagged by OSV
* refactor(rust): remove redundant client construction comment
* test(rust): cover configured MCP proxy and CA bundle
---------
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* fix(http_handler): name the timeout phase and the limit that fired instead of 'after None seconds'
Every HTTP verb on both handlers raised litellm.Timeout with the per-call
timeout argument interpolated into the message, which is None whenever the
caller relied on the client default, and always said "Connection" even for a
read timeout. One helper now reads the limit httpx actually enforced from the
failed request and names the phase that fired
Fixes#14635
* fix(rust_bridge): name the timeout phase in the vault timeout message to match the httpx handler
* fix(http_handler): drop the unreachable timeout fallbacks httpx already rules out
* refactor(rust_bridge): drop a doc comment that restated the timeout helper
* refactor(rust_bridge): group the Python modules Rust imports by name under rust_bridge/host
Rust reads Python-owned state (legacy callback registries, model capabilities) through
modules it imports by path. Put them in one folder with an AGENTS.md that states the
contract, and update the module path constants on the Rust side.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
* refactor(rust_bridge): route Python state reads through host accessors
* docs(rust_bridge): point test_support at the moved host contract test
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* refactor(rust_bridge): move secret manager, transport and timeout accessors under host
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* chore(greptile): register rust_bridge/host AGENTS.md in files.json
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---------
Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* refactor(rust_bridge): remove rule-gated native secret-manager selection
Mirror the cache treatment: SecretManagerRule/SecretManagerContext and the resolve_native_* binding plumbing are gone. The Rust bridge now selects the native backend from the explicitly configured client (capture_secret_manager / _SecretManagerRuntime.from_client), and get_secret_from_manager is the plain Python handler path.
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* chore(deps): bump sharp to 0.35.5 for GHSA-wq5f-xc86-pv6w
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---------
Co-authored-by: Yujong Lee <yujong@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* refactor(rust): prepare inference and auth foundations
* fix(rust): keep textract operations parsing from kebab-case model names
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---------
Co-authored-by: Yujong Lee <yujong@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* refactor(messages): take the provider client from the injected HTTP pool
The messages route kept its own process-wide reqwest client, so it ignored
ssl_verify, CA bundles, client certs, proxies and every other setting that
litellm-http resolves. The machine now takes the HttpClientPool and the
call's HttpClientConfig, as OCR does, and the bridge passes its shared pool.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(http): hand out an owned Client and move chat, audio and OIDC onto the pool
HttpClientPool now returns litellm_http::Client, a newtype only crates/http
can build, so every provider client carries the resolved TLS, proxy and
timeout settings. Chat completions and audio transcription drop their
process-wide reqwest clients and take the pool and call config like
messages; their 600s ceiling moves to the request. OidcResolver takes its
client instead of building one, and the bridge hands it the pooled one.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* refactor(secrets): build Google, Azure and CyberArk manager clients from the pool
The native secret managers built bare reqwest clients, so they ignored the
host's TLS and proxy settings. load_native_manager now takes the pool and
the host config and hands each manager a pooled client.
CyberArk's CYBERARK_SSL_VERIFY and CYBERARK_CLIENT_CERT/KEY become an
override on the host config instead of a hand-built client. To express a
certificate and key in separate files, HttpClientConfig::client_certificate
is now a ClientIdentity that is either one PEM or a split pair.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* chore(clippy): only crates/http may build a reqwest client
Fence reqwest::Client, ClientBuilder and the TLS builder methods with
disallowed-types and disallowed-methods so new code takes a
litellm_http::Client from the pool. crates/http is exempt as the one place
clients are built, and testkit as a dev-only installer. Tests move to
litellm_http::Client::plain_for_test or a pooled client.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* fix(secrets-cyberark): keep verifying certificates when the host disables it
Python hands CyberArk its own ssl_verify, which wins over the global
setting, so CYBERARK_SSL_VERIFY unset or true still verifies even when the
host sets ssl_verify false. The pooled client copied the host's Disabled
and would send the API key unverified; fall back to the built-in roots
instead.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
* fix(python-bridge): treat a missing litellm package as no host HTTP settings
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---------
Co-authored-by: Yujong Lee <yujong@berri.ai>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* done
* fix(rust_bridge): run Python secret reads under the caller's contextvars
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* refactor(rust_bridge): run every blocking Python call under the caller's contextvars
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---------
Co-authored-by: Yujong Lee <yujong@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* docs(rust): plan Python interop foundation
* fix(rust): preserve Python settings coercion at the native boundary
* chore(rust): drop interop planning note
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* feat(rust): resolve OCR provider secrets through an async SecretSource before transformation
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* feat(rust): project the Python secret manager into the bridge and resolve OCR secrets through it
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* refactor(rust): drop premium_user from the secret manager snapshot
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* fix(rust-bridge): read the private key management globals once in the settings snapshot
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* fix(rust): bound the bridge secret manager state cache to the active snapshot
Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
* test(rust): inline coercion unit tests
* fix(rust): preserve Python secret manager bindings
* refactor(rust-bridge): let settings projectors own their contract specs
Each settings group now declares its SettingSpec rows next to the projector
that reads them, and the manifest test derives python_settings.json from those
tables instead of a hand-copied duplicate. Field carries (group, name) instead
of a dotted path, and coercion gains the dict-item reader plus the Redis
Boolean, certificate-requirement, non-empty string, and numeric adapters that
the cache configuration projection adopts next.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
* refactor(rust-bridge): capture the secret manager binding in one settings read
The secret_manager accessor now carries the live client and settings objects,
so the bridge classifies the binding from a single snapshot instead of
re-reading litellm globals. The unreachable native arm and the service alias
go away, the binding-to-state mapping moves next to the snapshot, and the
Python callback precomputes its key_manager name.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
* refactor(rust-bridge): execute typed settings field declarations
* refactor(rust-bridge): compare cache backends by identity behind one exact trait
cache-response gains an object-safe ExactResponseCache so every exact-match
backend sits behind one pointer; WriteBuffer flushes through it. The bridge's
NativeResponseCache shrinks from nine variants and fifteen per-backend
accessors to an exact service plus the three semantic backends, and facade
mismatch detection compares BackendIdentity values instead of matching on
each backend type. Request projections move next to NativeRequest.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
* refactor(rust-bridge): drive both Python-embedded semantic caches through one execution
Redis-semantic and Valkey-semantic operations now share one SemanticExecution
body: await the Python embedder, seed the task-local vector, run the native
backend, repeat per batch entry. Valkey drops its with_embedder path in favor
of the same seeded embedder, and each backend keeps its own embedding-failure
policy. PythonEmbedder exposes one call shape. Redis-semantic thresholds are
compared at the backend's f32 width, which un-breaks the redis-stack parity
tests that a 0.8 facade threshold failed before this branch.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
* wip
* feat(rust-bridge): complete response cache runtime surface
* fix(rust-bridge): preserve secret manager callback exceptions
* refactor(rust-bridge): unify route cache and secret rollout catalog
---------
Co-authored-by: Yujong Lee <yujong@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
