postgresql
Installation
SKILL.md
Iron Law
NO SCHEMA CHANGES WITHOUT READING THE CURRENT MIGRATION HISTORY FIRST — verify actual table definitions (file:line) before proposing any DDL
Check existing migrations, the current schema, and access patterns before designing or modifying any PostgreSQL schema.
PostgreSQL Table Design
Use this skill when
- Designing a schema for PostgreSQL
- Selecting data types and constraints
- Planning indexes, partitions, or RLS policies
- Reviewing tables for scale and maintainability