Session Summary Generator

Create session wrap-up:

1. Git stats:

   git log --oneline --since="today"
   git diff --shortstat {start-commit}
   

2. Count achievements:

   • Files modified
   • Lines added/deleted
   • Bugs fixed
   • Features completed

3. Create summary doc:

   • SESSION_SUMMARY.md
   • Commits list
   • Metrics
   • Achievements
   • Next steps
   • Ship readiness

Use when: Session ending, need summary, planning next work