connectrpc/connect-rust

An implementation of the ConnectRPC protocol for Rust

Stars: 509
Forks: 66
Open beginner issues: 0
Indexed issues: 31
Avg merge: 2d 8h
Merged PRs (30d): 10

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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31 open issues indexed

Rpc method "register" causes name conflict Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

connectrpc/connect-rust#309 · Opened Sep 16, 2026
Bound the total memory held by received messages Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

connectrpc/connect-rust#303 · Opened Sep 12, 2026
Client- and bidi-streaming requests pay an extra task hand-off per message on the server Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

connectrpc/connect-rust#298 · Opened Sep 8, 2026
Health and reflection error messages grow with the peer-supplied name Open

Difficulty 4/5 3-5 days Newbie friendliness 62/100

connectrpc/connect-rust#288 · Opened Aug 29, 2026
Compression: clients cannot state an accept-encoding preference order Open

Difficulty 4/5 3-5 days Newbie friendliness 56/100

connectrpc/connect-rust#287 · Opened Aug 28, 2026
gRPC streaming: error details and custom trailers are lost when a server-streaming handler errors before its first message Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

connectrpc/connect-rust#286 · Opened Aug 28, 2026
Http2Connection: first request after a graceful GOAWAY fails with `h2 send failed: operation was canceled` while a stream is open Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

connectrpc/connect-rust#285 · Opened Aug 28, 2026
codegen: check generated constant names across services, not only within one Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

connectrpc/connect-rust#279 · Opened Aug 25, 2026
response: gate the segmented encode on the largest field, not the message size Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

connectrpc/connect-rust#278 · Opened Aug 25, 2026
server: measure (and avoid) the segmented encode on compressed streams Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

connectrpc/connect-rust#277 · Opened Aug 25, 2026
client: attach a source to body-read transport errors (needs an Error bound on the body error type) Open

Difficulty 4/5 3-5 days Newbie friendliness 56/100

connectrpc/connect-rust#276 · Opened Aug 25, 2026
client: validate the content-type of Connect-protocol streaming responses Open

Difficulty 3/5 1-2 days Newbie friendliness 82/100

connectrpc/connect-rust#275 · Opened Aug 25, 2026
server: trailing metadata is echoed unfiltered, and the reserved-name policy needs deciding Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

connectrpc/connect-rust#263 · 1 comment · Opened Jul 24, 2026
client: envelope flag bytes are never validated per protocol (0x02 forges a gRPC stream error) Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

connectrpc/connect-rust#255 · 1 comment · Opened Jul 24, 2026
ci: the generated-code drift check is not hermetic and fails on unrelated PRs Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

connectrpc/connect-rust#254 · Opened Jul 24, 2026
Test modules run several times the size CONTRIBUTING allows, with the harness copied per test Open

Difficulty 5/5 Over a week Newbie friendliness 48/100

connectrpc/connect-rust#253 · Opened Jul 24, 2026
codegen: the RPC kind is re-derived at six sites in four orderings, and only one is exhaustive Open

Difficulty 5/5 Over a week Newbie friendliness 44/100

connectrpc/connect-rust#252 · Opened Jul 24, 2026
codegen: per-request policy is threaded positionally, so one server knob rewrites five generated trees Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

connectrpc/connect-rust#251 · Opened Jul 24, 2026
Server and BoundServer duplicate their whole config surface because config cannot cross between them Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

connectrpc/connect-rust#250 · Opened Jul 24, 2026
client: four independent response parsers keep producing the same class of bug Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

connectrpc/connect-rust#249 · Opened Jul 24, 2026
Optional: make ConnectError's non-exhaustiveness explicit (original semver premise was wrong) Open

Difficulty 1/5 Under an hour Newbie friendliness 48/100

connectrpc/connect-rust#245 · Opened Jul 24, 2026
client: EncodingBody pairs its error mirror with construction only by convention Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

connectrpc/connect-rust#230 · Opened Jul 17, 2026
connectrpc-build: expose buffa message-type feature-gating options (gate_impls_on_crate_features, feature names) Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

connectrpc/connect-rust#182 · Opened Jun 20, 2026
Consistently reject illegal values in configuration setters Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

connectrpc/connect-rust#173 · 1 comment · Opened Jun 20, 2026
Support service per crate Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

connectrpc/connect-rust#145 · 2 comments · Opened May 29, 2026
extern_path only matches package prefixes — per-type FQN mappings are silently ignored Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

connectrpc/connect-rust#99 · Opened May 12, 2026
Error conversion friction: from_error, source chain, bail!/ensure!, typed details Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

connectrpc/connect-rust#93 · Opened May 7, 2026
Observability: per-RPC tracing spans and OpenTelemetry integration Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

connectrpc/connect-rust#87 · Opened May 6, 2026
Streaming handlers: imperative writer API for bidi and server-streaming Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

connectrpc/connect-rust#86 · Opened May 6, 2026
Bazel: Skylark rules for buffa_rust_library and connectrpc_rust_library Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

connectrpc/connect-rust#39 · Opened Apr 2, 2026
Decide and document crate versioning policy + release runbook Open

documentation

Difficulty 5/5 Over a week Newbie friendliness 35/100

connectrpc/connect-rust#10 · 5 comments · 1 reaction · Opened Mar 18, 2026

A short digest of beginner-friendly GitHub issues.