Rust_programming_skill

Rust programming — ownership, traits, generics, async/await, error handling, serde, tracing, macros, design patterns, and production best practices. Covers Rust 2024 edition, GATs, const generics, type state pattern, Pin/Unpin. ALWAYS use when writing or reviewing Rust code. ALWAYS use for Rust projects, libraries, and applications. ALWAYS read architecture.md for initial project planning or non-trivial refactoring.