Implement Retrieval-Augmented Generation (RAG) systems with LangChain4j. Build document ingestion pipelines, embedding stores, vector search strategies, and knowledge-enhanced AI applications. Use...
Testing framework
Expert guidance for GraalVM native image development with Java frameworks, build optimization, and high-performance application deployment
Analyzes and assists with Fujitsu mainframe systems including FACOM, PRIMERGY, BS2000/OSD, OSIV/MSP, OSIV/XSP, NetCOBOL, PowerCOBOL, and Fujitsu JCL. Extracts business logic from Fujitsu COBOL...
Java version
Comprehensive backend development for building production-ready server-side applications with multiple frameworks, databases, and deployment strategies. Use when building APIs, services,...
Messaging platform
Schema compatibility and breaking change analysis
Upgrade dependencies for Java/Kotlin (Gradle/Maven) and TypeScript/Node projects with minimal risk: plan the bump, apply changes incrementally, run tests/builds, and document breaking changes. Use...
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Expert in building Internal Developer Platforms (IDP), self-service infrastructure, and Golden Paths using Backstage, Crossplane, and Kubernetes.
Create and execute comprehensive testing strategies including unit tests, integration tests, test-driven development, and test coverage analysis. Use when writing tests, implementing TDD, checking...
Topic focus area
Lombok annotations and best practices for Java 21+ projects. Use when reducing boilerplate, configuring builders, or choosing between Lombok and Records.
Create optimized Docker containers with multi-stage builds, security best practices, and minimal image sizes. Use when containerizing applications, creating Dockerfiles, optimizing container...
Project structure
Analyze code quality, detect code smells, identify bugs, and provide improvement recommendations. Use when reviewing code, checking quality, analyzing complexity, or when user mentions code...
后端服务开发。当用户需要开发 API、数据库设计、微服务架构或后端业务逻辑时使用此技能。
Design and implement integration tests that verify component interactions, API endpoints, database operations, and external service communication. Use for integration test, API test, end-to-end...