概要
This skill provides Claude with expert-level guidance for creating robust data architectures and schemas. It covers essential modeling principles including entity-relationship diagrams, normalization (1NF-3NF), and strategic denormalization for performance. Beyond basic tables, it offers advanced patterns for real-world requirements such as multi-tenancy, audit logging, soft deletes, and temporal versioning. Whether you are architecting a new system or refactoring a legacy database, this skill ensures your data layer is optimized for both integrity and performance across relational and non-relational environments.