Rust Topic Guides

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Topic guides that extend the Rust Style Guide. Load the core guide first; add only the topics a task needs.

Topic	Read it when	Guide
Rust API Design	designing or reviewing a public crate API, deriving traits, writing rustdoc	api-design.md
Async Runtimes	using Tokio or smol, writing async libraries, or migrating from async-std	async.md
CI Pipeline	writing or reviewing a Rust CI workflow	ci.md
Dependencies and Supply Chain	adding or updating a dependency, choosing a Cargo.lock strategy, or auditing the graph	dependencies.md
Cargo Features	adding, testing, or unifying Cargo features	features.md
Procedural Macros	writing or maintaining a proc-macro crate	macros.md
Rust Testing Tools	writing tests, measuring coverage, fuzzing, benchmarking, or checking SemVer	testing.md
Scenarios	E2E, resilience, compatibility, i18n, or data integrity	Go
Unsafe Rust	writing or reviewing unsafe code, FFI bindings, or raw-pointer APIs	unsafe.md
Tested Version Matrix	pinning or updating any version quoted in the Rust guides	versions.md
WebAssembly (WASM)	compiling to wasm32, using wasm-bindgen, or shipping a WASM package	wasm.md

See Also

• Rust Style Guide - The core guide
• Languages index - The other language style guides