Spring Boot CRUD Patterns Overview Provides complete CRUD workflows for Spring Boot 3.5+ services using feature-focused architecture. Creates and validates domain aggregates, JPA repositories, application services, and REST controllers with proper separation of concerns. Defer detailed code listings to reference files for progressive disclosure. When to Use - Create REST endpoints for create/read/update/delete workflows backed by Spring Data JPA. - Implement feature packages following DDD-inspired architecture with aggregates, repositories, and application services. - Define DTO records, requ…