rust-guidelines

Pragmatic Rust design guidelines from Microsoft. Use when writing, reviewing, or refactoring Rust code. Covers universal patterns, libraries (interop, UX, resilience, building), applications, FFI, safety, performance, documentation, and AI-friendly design. Triggers include "Rust best practices", "Rust code review", "idiomatic Rust", "Rust API design", "Rust guidelines", or any Rust development task.