소개
Optimizes Ruby development by enforcing strict maintainability standards, including Sandi Metz’s four rules for small classes, short methods, and limited parameters. This skill ensures adherence to modern Ruby 3.x syntax, such as hash shorthand and semantic methods, while prioritizing composition over inheritance and the use of guard clauses for readability. It is particularly valuable when architectural clarity and long-term codebase health are paramount, providing a structured framework for both new feature implementation and complex refactoring tasks.