Hypothesis-Driven Debugging

A systematic, rigorous approach to debugging failures in the F# compiler codebase.

When to Use This Skill

Use this skill when:

• Investigating test failures (unit tests, integration tests, end-to-end tests)
• Debugging build errors or compilation failures
• Analyzing unexpected runtime behavior
• Troubleshooting performance regressions
• Examining warning/error message issues

Core Principles