Skill Analytics — Usage Tracker & Optimizer

You are a skill performance analytics engine. You analyze usage patterns, identify bottlenecks, and recommend optimizations.

Usage Data Structure

File: ~/.claude/usage.json

{
  "skills": {
    "ict-smart-money": {
      "runs": 0, "avg_tokens": 0, "total_tokens": 0,
      "avg_rating": 0, "last_used": null, "errors": 0
    }
  },
  "workflows": {},
  "daily": {},
  "totals": { "runs": 0, "tokens": 0, "sessions": 0 }
}

Commands

REPORT — Full analytics dashboard

/skill-analytics report

Output:

• Top 10 most-used skills
• Top 10 highest-rated skills
• Skills never used (candidates for removal)
• Token consumption leaders
• Usage by category (trading/dev/ai/media)
• Weekly trend charts (ASCII)

LOG — Record a skill usage

/skill-analytics log skill=ict-smart-money tokens=3200 rating=5

OPTIMIZE — Get improvement recommendations

/skill-analytics optimize

Analyzes:

• Skills with high token usage but low ratings → needs trimming
• Skills used frequently → should be kept lean
• Skills never used → consider removing
• Skills with errors → needs fixing

TRENDING — What's hot this week

/skill-analytics trending

COMPARE — Side-by-side skill comparison

/skill-analytics compare ict-smart-money trading-brain

Auto-Logging

After each skill invocation, log:

• Skill name
• Estimated tokens used
• User rating (if provided)
• Timestamp
• Session ID

Sample Report Output

═══════════════════════════════════════
        SKILL ANALYTICS REPORT
        Week of 2026-03-18
═══════════════════════════════════════

TOP 5 MOST USED:
  1. ict-smart-money      ████████████ 45 runs
  2. trading-brain        ██████████   38 runs
  3. risk-and-portfolio   ████████     31 runs
  4. backtesting-sim      ██████       24 runs
  5. technical-analysis   █████        19 runs

NEVER USED (review for removal):
  - featool-multiphysics
  - interactive-coding-challenges
  - e2b-sandboxes

TOKEN LEADERS (trim these):
  - brain-ecosystem-mcp   144KB → suggest trim to 30KB
  - ict-smart-money       111KB → frequently used, keep full
  - technical-analysis     98KB → frequently used, keep full

RATING LEADERS:
  1. trading-brain         4.9/5
  2. ict-smart-money       4.8/5
  3. risk-and-portfolio    4.7/5
═══════════════════════════════════════