PostgreSQL Development Purpose PostgreSQL is a powerful relational database. This skill documents patterns for safe transactions, optimization, and concurrent access. When to Use Use this skill when: - Designing database schema - Creating migrations - Implementing transactions - Optimizing queries - Managing connections Key Patterns 1. Transaction Management Wrap operations in transactions: 2. Connection Pooling Use connection pools for efficiency: 3. Query Optimization Use proper indexing: See Also - PostgreSQL Documentation: https://www.postgresql.org/docs/ ---