howto-code-in-rust

Generate Rust style guidelines covering error handling, async patterns, and testing.

Updated May 7, 2026
One-click install
npx skills add https://github.com/TK-Evans01/tk-harness --skill howto-code-in-rust
Or copy as Structured Prompt for Agent
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Skill: howto-code-in-rust
Source: https://github.com/TK-Evans01/tk-harness/tree/main/plugins/tk-house-style/skills/howto-code-in-rust
Command: npx skills add https://github.com/TK-Evans01/tk-harness --skill howto-code-in-rust

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides guidance for writing, reviewing, and modifying Rust code, ensuring adherence to functional programming and best practices.

Core Features & Use Cases

  • Error Handling: Structured error enums with thiserror and user-friendly diagnostics with miette.
  • Type System Patterns: Encodes invariants in types using newtypes, builders, and type states.
  • Async Patterns: Guidelines for using async effectively, including runtime and backpressure management.
  • Testing and Serialization: Best practices for testing and managing serialization formats.
  • Configuration and Async: Recommendations for library crates, async runtime, and sync/async boundary management.
  • Lints and Formatting: Strategies for improving code with clippy lints and pretty_assertions.
  • Memory and Performance: Tips on avoiding cloning, streaming with iterators, and re-exports.

Quick Start

Use the howto-code-in-rust skill to generate Rust style guidelines for your new project.

Frequently Asked Questions about howto-code-in-rust

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

FAQPage Schema
What is the best way to handle errors in Rust applications?

The best way to handle errors in Rust is using structured error enums with `thiserror` and user-friendly diagnostics with `miette` to ensure code maintainability and clear reporting.

How do I manage async runtime and backpressure in Rust?

To manage async in Rust, follow guidelines for effective runtime usage and backpressure management, ensuring proper boundaries between sync and async code to maintain application performance.

Can I use type system patterns like newtypes and builders in Rust libraries?

Yes, you can use Rust type system patterns to encode invariants using newtypes, builders, and type states, which is highly recommended for both library and application development.

How do I improve Rust code style and formatting with lints?

Improve Rust code style by applying `clippy` lints and using `pretty_assertions` for testing, alongside strategies to avoid excessive cloning and stream data with iterators.

Does this Rust guide cover serialization and functional programming practices?

Yes, this Rust guide covers best practices for managing serialization formats and emphasizes functional programming practices to ensure high code quality and maintainability.