소개
This skill empowers Claude with expert-level PostgreSQL architectural guidance, focusing on 3rd Normal Form (3NF) normalization, efficient data type selection, and advanced indexing strategies. It enforces strict industry best practices, such as using identity columns instead of legacy serial types and prioritizing TIMESTAMPTZ for global consistency. Whether designing multi-tenant SaaS databases or high-throughput time-series tables, this skill provides the patterns needed for Row-Level Security, partitioning, and performance tuning to ensure your database remains robust under heavy workloads.