Designs and implements Spring Data JPA repositories, projections, query patterns, custom repositories, CQRS read models, entity relationships, and persistence performance fixes for Java 25 and Spring Boot 4 projects. Use when the task needs repository-boundary decisions or concrete JPA implementation patterns from this skill. Do not use for generic SQL help or project-wide migration work that belongs in another skill.
94
Quality
92%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Passed
No known issues
Scanned
0d6b2f9
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