About
The Layered System Debugger skill equips Claude with a methodical framework for tackling 'Russian Doll' bugs where fixing one issue reveals another. By systematically mapping system layers—from CLI handlers to external tool integrations—this skill helps identify whether symptoms are architectural or implementation-based. It enforces a top-down fix strategy to prevent wasted effort on compounded issues, ensuring each layer's contract is validated through isolation testing before proceeding to full integration verification. This is especially useful for complex systems where UI, services, data, and external dependencies interact in non-obvious ways.