Rust Development Standards FAQs

Question 1

Why does it prohibit env::set_var in tests?

Accepted Answer

Setting environment variables during tests can cause race conditions and flaky results. The skill enforces passing configuration through function parameters for deterministic testing.

Question 2

What is the Fail Fast rule in this Rust skill?

Accepted Answer

It is a core principle that forbids swallowing errors through logging or silent fallbacks. All errors must be propagated using the '?' operator or explicit returns to ensure system reliability.

Question 3

Can it help organize large Rust projects?

Accepted Answer

Absolutely. It includes standards for splitting modules when they exceed 500 lines and provides templates for multi-crate workspaces with clear separation of concerns.

Question 4

How does it handle dependency management?

Accepted Answer

The skill uses a dedicated script to verify the latest crate versions and enforces a standardized versioning format in Cargo.toml to prevent dependency hell.

Question 5

Does this skill support the latest Rust features?

Accepted Answer

Yes, it defaults to the Rust 2024 edition and provides guidance for modern features like AFIT (Async Functions in Traits) and the latest Tokio runtime patterns.

Rust Development Standards

主要功能

使用场景

Rust Development Standards

主要功能

使用场景