#001agent-skills1 skills30updated 2026-03-31100% of creatorskilloccupationdescriptionupdatedjava-spring-best-practicessoftware-developersEnterprise-grade Spring Boot 3.5.x/4.x development guide. Use when building Spring Boot APIs, microservices, or enterprise Java applications. Covers Java Records as DTOs, Virtual Threads, ProblemDetail (RFC 7807), RestClient, structured logging, Testcontainers, observability, sealed exception hierarchies, and GraalVM native. Triggers on: Spring Boot, Spring MVC, REST APIs in Java, microservices in Java, enterprise Java development.2026-03-31