spinframework/spin

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Spin is the open source developer tool for building and running serverless applications powered by WebAssembly.

Stars: 6.5k
Forks: 310
Open beginner issues: 0
Indexed issues: 232
Avg merge: 1d 20h
Merged PRs (30d): 24

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

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232 open issues indexed

Should max_instance_memory limit each memory or the whole instance? Open

bug

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

spinframework/spin#3705 · 2 comments · 1 reaction · Opened Aug 31, 2026
Build and save precomposed component Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3696 · 3 comments · Opened Aug 27, 2026
Disable TCP and UDP unless they're actually needed when configuring `WasiCtx` Open

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

spinframework/spin#3680 · 1 comment · Opened Aug 24, 2026
Change default behavior of `spin plugins list` Open

breaking-change

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

spinframework/spin#3648 · 3 comments · Opened Aug 4, 2026
Add a `spin targets check` Open

spinframework/spin#3634 · 1 assignee · Opened Jul 23, 2026
Make sure debug assertions work in tests Open

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

spinframework/spin#3632 · Opened Jul 22, 2026
DX for scaffolding and adding middleware to an application Open

spinframework/spin#3618 · 2 comments · 1 reaction · 1 assignee · Opened Jul 14, 2026
Unify HTTP request timeout and Wasm execution deadline Open

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

spinframework/spin#3611 · 1 comment · Opened Jul 9, 2026
Upgrade to `opentelemetry_sdk` 0.32.1 to address vulnerability Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spinframework/spin#3598 · 2 comments · Opened Jul 6, 2026
Assign `error.blame = guest` to more guest related errors Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spinframework/spin#3596 · Opened Jul 3, 2026
Gotcha when using outbound HTTP (bodies with GET requests) Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

spinframework/spin#3575 · 4 comments · Opened Jun 16, 2026
WASI key-value store `increment` operations are not strictly idempotent across multiple backends Open

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

spinframework/spin#3563 · Opened Jun 10, 2026
Add support for overriding connect address Open

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

spinframework/spin#3550 · 3 comments · Opened Jun 1, 2026
Clarify and document the semantics of outbound_http.max_concurrent_requests Open

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

spinframework/spin#3539 · Opened May 27, 2026
Target environments: local polyfills for environment-specific APIs Open

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

spinframework/spin#3530 · 12 comments · Opened May 25, 2026
Async-ify `mysql` and `llm` interfaces Open

spinframework/spin#3524 · 1 comment · 1 reaction · 1 assignee · Opened May 21, 2026
Deprecate support for WAGI Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3520 · 1 comment · Opened May 20, 2026
FIPS Support Open

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

spinframework/spin#3502 · 2 comments · Opened May 11, 2026
Make a Spin agent skill available Open

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

spinframework/spin#3501 · 4 comments · Opened May 11, 2026
Implement `CDN-Loop` (RFC 8586) Open

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

spinframework/spin#3489 · 4 comments · 1 reaction · Opened Apr 29, 2026
Implement auto tracing for statically composed components Open

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

spinframework/spin#3484 · 1 comment · Opened Apr 24, 2026
`cargo watch` to terminate the app when build process fails Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

spinframework/spin#3417 · Opened Feb 26, 2026
Create a runbook for handling security disclosures Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

spinframework/spin#3413 · Opened Feb 25, 2026
Add tests for crates/compose Open

spinframework/spin#3387 · 1 assignee · Opened Feb 9, 2026
Add some logging to compose/src/lib.rs Open

spinframework/spin#3386 · 1 assignee · Opened Feb 9, 2026
Switch outbound HTTP connection pooling to new hyper impl Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spinframework/spin#3363 · 2 reactions · Opened Dec 3, 2025
Add support for Gleam Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3362 · 1 comment · Opened Dec 3, 2025
Tweak structure of the plugins repository Open

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

spinframework/spin#3344 · 7 comments · 2 reactions · Opened Oct 29, 2025
Find a non-flakey way to test outbound networking blocked networks Open

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

spinframework/spin#3325 · 1 comment · Opened Oct 25, 2025
Integrate outbound networking runtime config into all outbound factors Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3323 · 1 comment · Opened Oct 25, 2025
Address `cargo audit` issues Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3321 · 1 comment · Opened Oct 23, 2025
An "opt into unstable features" feature Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3318 · 5 comments · 5 reactions · Opened Oct 21, 2025
Use `YieldCustom` / `tokio::task::yield_now()` for epoch interruption Open

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

spinframework/spin#3278 · Opened Sep 18, 2025
Replace pervasive use of WASIp2 `ErrorCode` type with something more flexible Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3274 · Opened Sep 16, 2025
telemetry: Reconsider unconditional trace context propagation for outbound HTTP Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spinframework/spin#3267 · 4 comments · Opened Sep 11, 2025
Should locked apps omit triggerless components? Open

spinframework/spin#3241 · 2 comments · 1 assignee · Opened Aug 23, 2025
Provide resource usage as part of `spin up` Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

spinframework/spin#3193 · 13 comments · 1 reaction · Opened Jul 11, 2025
Include body sizes in outbound HTTP telemetry Open

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

spinframework/spin#3188 · 4 comments · Opened Jul 8, 2025
Rethink client IP headers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3185 · Opened Jul 7, 2025
Test ability to build in wasm in CI for a few crates. Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

spinframework/spin#3170 · 2 comments · Opened Jun 19, 2025
Debug server port forwarding Open

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

spinframework/spin#3153 · 2 comments · Opened Jun 11, 2025
Reorganize Spin runtime config code Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3151 · 1 comment · Opened Jun 4, 2025
Consider merging `spin-locked-app` into `spin-app` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spinframework/spin#3145 · Opened May 22, 2025
Improve diagnostics on forbidden file write Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spinframework/spin#3144 · 3 comments · Opened May 22, 2025
ci(fossa): use custom fossa config Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

spinframework/spin#3142 · Opened May 21, 2025
Discussion: What does it mean for Spin to support a wit interface Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

spinframework/spin#3133 · 1 comment · Opened May 6, 2025
Should `spin build` perform component dependency composition? Open

spinframework/spin#3117 · 3 comments · 1 assignee · Opened Apr 17, 2025
tests: vault_config_provider flakes Open

ci testing

Difficulty 3/5 1-2 days Newbie friendliness 35/100

spinframework/spin#3082 · 2 comments · Opened Apr 1, 2025
allow variables to be optional without a default value Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3053 · 2 comments · Opened Mar 20, 2025
Component eviction / lazy loading Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

spinframework/spin#3038 · 4 comments · Opened Mar 6, 2025

spinframework/spin

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