🦀 Rust Brain — Home
Your entry point for writing correct, idiomatic, current Rust (edition 2024 / stable 1.85+). Hundreds of cross-linked notes — concepts, patterns, and anti-patterns — across 34 domain maps — from the official books, the std API, and verified research. Lookups: index.
Language & core
- Tooling & Getting Started — 7 concepts, 3 patterns, 1 anti-patterns
- Basic Concepts & Syntax — 27 concepts, 1 patterns, 1 anti-patterns
- Ownership & Memory — 9 concepts, 1 patterns, 2 anti-patterns
- Structs — 5 concepts, 3 patterns, 3 anti-patterns
- Enums & Pattern Matching — 10 concepts, 3 patterns, 2 anti-patterns
- Collections & Strings — 6 concepts, 4 patterns, 2 anti-patterns
- Modules & Project Structure — 7 concepts, 3 patterns, 2 anti-patterns
- Error Handling — 9 concepts, 6 patterns, 4 anti-patterns
- Generics, Traits & Lifetimes — 14 concepts, 3 patterns, 3 anti-patterns
- Closures & Iterators — 11 concepts, 2 patterns, 3 anti-patterns
- Smart Pointers & Interior Mutability — 8 concepts, 1 patterns, 1 anti-patterns
- OOP & Trait Objects — 5 concepts, 3 patterns, 2 anti-patterns
- Advanced Types & Features — 8 concepts, 3 patterns, 1 anti-patterns
- Macros — 11 concepts, 3 patterns, 2 anti-patterns
- Concurrency — 12 concepts, 4 patterns, 4 anti-patterns
- Async Rust — 11 concepts, 6 patterns, 4 anti-patterns
- Unsafe Rust & FFI — 14 concepts, 4 patterns, 2 anti-patterns
- Testing & Documentation — 10 concepts, 5 patterns, 3 anti-patterns
- Idioms & API Design — 1 concepts, 11 patterns, 2 anti-patterns
- Anti-patterns & Footguns — 0 concepts, 0 patterns, 11 anti-patterns
- Cargo & Dependencies — 13 concepts, 4 patterns, 2 anti-patterns
- Performance & Optimization — 4 concepts, 9 patterns, 2 anti-patterns
- Editions & Compiler — 7 concepts, 3 patterns, 2 anti-patterns
- Embedded Rust — 6 concepts, 2 patterns, 1 anti-patterns
Standard library
- std IO & Formatting — 9 concepts, 4 patterns, 0 anti-patterns
- std: Collections Deep — 8 concepts, 3 patterns, 2 anti-patterns
- std: Core Trait Catalog — 13 concepts, 0 patterns, 0 anti-patterns
- std: Iterator Adapter Catalog — 12 concepts, 0 patterns, 0 anti-patterns
- std: Option & Result Combinators — 4 concepts, 7 patterns, 1 anti-patterns
- std: Vec, String & Slices — 5 concepts, 5 patterns, 1 anti-patterns
Ecosystem & advanced
- Advanced Type System — 11 concepts, 2 patterns, 1 anti-patterns
- Ecosystem & Crate Playbooks — 1 concepts, 12 patterns, 0 anti-patterns
- WebAssembly, no_std & Targets — 9 concepts, 2 patterns, 1 anti-patterns