logic-first-debug - Debug system logic before changing code
Decompose a bug into systems, map the causal chain, and locate the false or missing link before changing code.
Tags
Updated: 2026-09-29Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Check existing logic maps
- Decompose behavior into systems
- Map causal logic chains
- Test links by contradiction
- Bracket the fault
- Recommend invariant-level fixes
Inputs
- Observed bug symptom
- Project architecture documentation
- Project documentation and tests
- Implementation code
Outputs
- Systems contract map
- Numbered logic map
- Fault bracket and diagnosis
- Repair location guidance
Requirements
- Access to project files
- Ability to inspect source code
