rust-patterns

Identify and implement idiomatic Rust patterns for ownership, error handling, and concurrency.

4|Updated Sep 14, 2025
One-click install
npx skills add https://github.com/EvilBit-Labs/DaemonEye --skill rust-patterns-evilbit-labs
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: rust-patterns
Source: https://github.com/EvilBit-Labs/DaemonEye/tree/main/.claude/skills/rust-patterns
Command: npx skills add https://github.com/EvilBit-Labs/DaemonEye --skill rust-patterns-evilbit-labs

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Promote safe, efficient Rust development by codifying idiomatic patterns for ownership, error handling, and modular design, reducing common pitfalls and encouraging maintainable code.

Core Features & Use Cases

  • Ownership and borrowing patterns to prevent data races at compile time.
  • Error handling strategies using thiserror for libraries and anyhow for applications.
  • Exhaustive enums and pattern matching to represent valid states clearly.
  • Traits and generics for zero-cost abstractions and flexible APIs.
  • Safe concurrency with Arc<Mutex<T>>, channels, and async/await patterns.
  • Domain-oriented module organization to improve scalability and readability.
  • Use cases include reviewing existing Rust code, guiding new projects, and structuring crates effectively.

Quick Start

Start applying ownership, error handling, and pattern matching best practices in a small Rust module to observe immediate improvements in safety and readability.

Frequently Asked Questions about rust-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What's the best way to handle errors in a Rust library versus an application?

Rust error handling differs by crate type: use thiserror for libraries to define custom error enums, and use anyhow for applications to simplify dynamic error propagation and context attachment.

How do I write safe concurrent Rust code without data races?

Safe concurrency in Rust is achieved by using Arc<Mutex<T>> for shared state across threads and channels for message passing, preventing data races at compile time through ownership rules.

How do I use Rust traits and generics for zero-cost abstractions?

Rust traits and generics enable zero-cost abstractions by allowing you to define flexible, monomorphized APIs that compile to specialized, high-performance code without runtime overhead.

When do I need to apply ownership and borrowing patterns in Rust?

Rust ownership and borrowing patterns are needed whenever managing memory and data access, ensuring clear ownership semantics to prevent data races and memory leaks at compile time.

Does this Rust pattern guidance apply to both small modules and large executables?

Yes, these Rust patterns apply to projects ranging from small libraries to large executables, guiding ownership, error handling, and modular design to improve safety and readability at any scale.