- Added frontmatter to 34 skills that were missing it entirely (0% Tessl score)
- Fixed name field format to kebab-case across all 169 skills
- Resolves#284
- Comprehensive interview system design toolkit
- Interview Loop Designer: generates calibrated loops for any role/level
- Question Bank Generator: creates competency-based questions with rubrics
- Hiring Calibrator: analyzes interview data for bias and calibration issues
- Complete reference materials: competency matrices, bias mitigation, debrief guides
- Sample data and expected outputs for testing
- Supports all major roles: SWE, PM, Designer, Data, DevOps, Leadership
- Zero external dependencies, Python standard library only
- Dual output: JSON + human-readable text formats
