CONTRIBUTING.md

Contributing

Workflow

1. Create branch from issue number

git checkout -b 123

Branch name = issue number only.

2. Commit format

git commit -m "#123 feat: add custom class support"

Format: #<issue> <type>: <description>

Types: feat, fix, docs, refactor, test, chore

3. Create PR

• Title: 123
• Description must include: Closes #123

Before commit

Run locally:

cargo +nightly fmt
cargo clippy -- -D warnings
cargo test

CI checks

Check	Command
Format	cargo +nightly fmt --check
Lint	cargo clippy -- -D warnings
Test	cargo test
Coverage	cargo llvm-cov (95%+ required)

Code standards

Rule	Example
No unwrap() / expect()	Use ? or .ok_or()
No unnecessary clone()	Pass references
:: only in imports	use foo::bar ok, foo::bar() bad
Doc comments on public items	/// Description
Max line width	99 chars

Full guidelines

See RustManifest