skill-evolution-tracker（技能进化追踪器）

Skill Evolution Tracker

Overview

skill-evolution-tracker documents and analyzes how skills change and improve over time, providing visibility into evolution patterns and improvement effectiveness.

Purpose: Track and understand skill evolution for continuous improvement insights

The 4 Tracking Operations:

1. Version Tracking - Document skill versions and changes
2. Change Documentation - Record what changed and why
3. Impact Measurement - Quantify improvement effects
4. Evolution Analysis - Identify patterns in how skills evolve

When to Use

• After skill updates (document changes)
• Version releases (track versions)
• Analyzing improvement effectiveness
• Understanding skill maturity
• Identifying evolution patterns

Operations

Operation 1: Version Tracking

Purpose: Maintain version history for skills

Process:

1. Assign version numbers (semver: v1.0, v1.1, v2.0)
2. Document version in YAML frontmatter
3. Track major changes per version
4. Maintain changelog

Format:

## Version History

### v1.1 (2025-11-07)
- Added Quick Reference section
- Enhanced examples in Operations
- Fixed validation criteria

### v1.0 (2025-10-15)
- Initial release

Operation 2: Change Documentation

Purpose: Record what changed, why, and impact

Process:

1. List all changes made
2. Explain rationale for each
3. Note expected impact
4. Document validation results

Format:

### Change: Added Quick Reference

**Rationale**: User experience improvement, easier memory refresh
**Changes**: Added Quick Reference section (96 lines)
**Impact**: Improved usability, 100% Quick Ref coverage
**Validation**: Passed structure validation, Quick Ref detected

Operation 3: Impact Measurement

Purpose: Quantify effectiveness of improvements

Metrics:

• Quality score changes (before/after review-multi scores)
• Usage frequency changes
• User satisfaction changes
• Efficiency improvements

Example:

Impact Measurement: Quick Reference Addition

Before:
- Quick Reference: 4 of 7 skills (57%)
- User feedback: "Hard to refresh memory"

After:
- Quick Reference: 7 of 7 skills (100%)
- Validation: All pass Quick Ref check
- Impact: Improved UX, consistency

Quantified:
- Coverage: 57% → 100% (+43%)
- Time to refresh: ~30min → ~5min (-83%)

Operation 4: Evolution Analysis

Purpose: Identify patterns in skill evolution

Process:

1. Review version histories
2. Identify common evolution patterns
3. Understand what drives changes
4. Extract meta-learnings

Example Patterns:

• Skills often add Quick Reference in v1.1
• Examples get refined/made concrete
• Validation criteria become more specific over time

Quick Reference

Integration: best-practices-learner (uses evolution insights for learnings)

skill-evolution-tracker provides visibility into how skills improve over time, enabling data-driven understanding of what makes skills better.