database
Installation
SKILL.md
Database
Model schemas for clarity, migrate in safe increments, and optimize queries around real access patterns rather than guesswork.
When to Activate
- Design a new schema or table
- Add or review a migration
- Diagnose slow queries or query explosions
- Decide whether an index is warranted
- Refactor a transaction boundary
- Choose data deletion semantics
- Review ORM usage for N+1 issues