Performance Fundamentals Review
"Premature optimization is the root of all evil, but mature ignorance is worse."
When to Apply
Activate this skill when reviewing:
- Database queries (especially in loops)
- React/Vue render logic
- API response payloads
- Data transformations
- File operations
- Caching decisions
Review Checklist
Database Performance
- No N+1 queries: Are related records fetched in bulk, not loops?
- Indexes: Are frequently queried fields
[Description truncada. Veja o README completo no GitHub.]