Use when changing PIDA persistence or cache layers. Covers Entity, JpaRepository, CoreRepository, transaction helpers, soft delete filters, Redis cache placement, and geospatial patterns.
Use this skill when a change touches pida-storage, repository interfaces, or cache-heavy finder paths.
./AGENTS.md and inspect the nearest neighboring package before proposing a new storage pattern.core-domaindb-core or rediscore-domainEntity, JpaRepository, CoreRepositorydeletedAt filtering and repository extension helpersTransactionTemplates or local transaction helper usagereferences/patterns.md when you need concrete source examples.