Analyze Rust mutability patterns and map borrow-checker errors to safe designs.
npx skills add https://github.com/yumazak/kodo --skill m03-mutability-yumazak
Please help me install this Agent Skill. Skill: m03-mutability Source: https://github.com/yumazak/kodo/tree/main/.agents/skills/m03-mutability Command: npx skills add https://github.com/yumazak/kodo --skill m03-mutability-yumazak
Rust's borrow rules and interior mutability can cause subtle design and compilation errors; this skill provides structured guidance to reason about when to mutably borrow, how to apply interior mutability safely, and how to avoid borrow conflicts.
Analyze a Rust function that mutably borrows a shared value and decide which mutability pattern fits best in the context of single-thread vs multi-thread execution.
High-intent search queries and answers about installing and using this skill.
Resolve Rust borrow checker errors like E0596 and E0502 by mapping the specific error codes to safe design patterns and adjusting mutable borrows to eliminate simultaneous access conflicts.
Interior mutability in Rust is a design pattern enabling mutation of shared data through immutable references. You need it when standard borrow rules block safe mutable borrowing, using Cell or RefCell for single-threaded contexts.
Choose between RefCell and Mutex for Rust mutability by evaluating the execution context. Apply RefCell for single-threaded interior mutability and Mutex to ensure safe concurrent access in multi-threaded scenarios.
Refactor Rust code to fix borrow conflicts by applying structured borrow-rule analysis to isolate mutable state, extracting shared data into appropriate mutability patterns to satisfy the compiler safely.
The limitations of using RefCell for Rust interior mutability include runtime borrow checking overhead and the risk of runtime panics on overlapping mutable borrows, restricting its safe use to single-threaded contexts only.
dojoengineIdentify and resolve Rust mutability design issues involving borrow conflicts.
shirulotApply Java concurrency best practices to improve thread safety and scalability.
lywa1998Guide Rust interior mutability choices for Cell, RefCell, Mutex, RwLock, and Arc.
iammarkpsAnalyze Rust source files for safety, correctness, and idiomatic patterns.
