Skill UI

Provides idiomatic Ruby and Rails guidance, covering metaprogramming, gem creation, testing pipelines, and performance tuning for clean, maintainable applications.

Ruzzy is a coverage-guided Ruby fuzzer leveraging libFuzzer to exercise both pure Ruby code and native C extensions; follow the provided installer, harness patterns, and sanitizer-aware runs to validate Ruby apps or gems for memory safety issues.

Provides guidance and tooling tips for upgrading Ruby on Rails applications, helping developers prepare for new releases and manage dependency shifts safely.

This tool generates a complete, production-ready project scaffold for a Model Context Protocol (MCP) server written in Ruby. It includes the necessary file structure, gem dependencies, Rake tasks, and boilerplate code for defining tools, prompts, and resources, accelerating backend development for AI applications.