Parallel Debugging Framework for debugging complex issues using the Analysis of Competing Hypotheses (ACH) methodology with parallel agent investigation. When to Use This Skill - Bug has multiple plausible root causes - Initial debugging attempts haven't identified the issue - Issue spans multiple modules or components - Need systematic root cause analysis with evidence - Want to avoid confirmation bias in debugging Hypothesis Generation Framework Generate hypotheses across 6 failure mode categories: 1. Logic Error - Incorrect conditional logic (wrong operator, missing case) - Off-by-one erro…