概要
This skill provides a comprehensive set of patterns and templates for building robust CLI applications in Rust using the Clap library. It streamlines the implementation of complex command-line structures by offering ready-to-use patterns for derive macros, nested subcommand enums, custom value validation, and environment variable integration. Whether you are building a simple utility or a complex developer tool, this skill ensures best practices for type safety, user experience, and maintainability in the Rust ecosystem.
