{
  "instruction": "Use Flyway or Liquibase for database schema management, not ddl-auto or schema.sql",
  "relevant_when": "Agent creates database tables or schema in a Spring Boot application",
  "context": "Production Spring Boot applications must use a proper migration tool (Flyway or Liquibase) for database schema management. hibernate.ddl-auto should be 'validate' in production (never 'update' or 'create'). schema.sql and data.sql are acceptable only for prototypes. Migration files follow the naming convention V{number}__{description}.sql and are immutable once applied.",
  "sources": [
    {
      "type": "file",
      "filename": "skills/springboot-project-structure/SKILL.md",
      "tile": "tessl-labs/springboot-project-structure@0.2.0"
    }
  ],
  "checklist": [
    {
      "name": "migration-tool-used",
      "rule": "Flyway or Liquibase dependency is included and migration files exist in db/migration/ (Flyway) or db/changelog/ (Liquibase)",
      "relevant_when": "Agent creates a Spring Boot application with a database"
    },
    {
      "name": "ddl-auto-validate-or-none",
      "rule": "spring.jpa.hibernate.ddl-auto is set to 'validate' or 'none' in production configuration. 'create-drop' or 'create' is acceptable only in dev/test profiles.",
      "relevant_when": "Agent configures Hibernate ddl-auto in a Spring Boot application"
    }
  ]
}