Analyze Ruby and Rails code quality with RubyCritic. Identifies code smells, complexity issues, and refactoring opportunities. Provides detailed metrics, scores files A-F, compares branches, and prioritizes high-churn problem areas. Use when analyzing Ruby code quality, reviewing PRs, or identifying technical debt.
/plugin marketplace add esparkman/claude-rubycritic-skill/plugin install rubycritic-skill@rubycritic-skillThis skill inherits all available tools. When active, it can use any tool Claude has access to.
Build robust backtesting systems for trading strategies with proper handling of look-ahead bias, survivorship bias, and transaction costs. Use when developing trading algorithms, validating strategies, or building backtesting infrastructure.