Developer Kit Java

Comprehensive Java development toolkit with Spring Boot, testing, LangChain4J, and AWS integration.

Overview

The developer-kit-java plugin provides extensive support for Java development, including Spring Boot applications, unit/integration testing with JUnit, LangChain4J for AI applications, and AWS SDK integration.

Agents

• spring-boot-backend-development-expert - Spring Boot development
• spring-boot-code-review-expert - Spring Boot code review
• spring-boot-unit-testing-expert - Spring Boot testing
• java-refactor-expert - Java-specific refactoring
• java-security-expert - Java security best practices
• java-software-architect-review - Java architecture review
• java-documentation-specialist - Java documentation
• java-tutorial-engineer - Java learning resources
• langchain4j-ai-development-expert - LangChain4J integration

Commands

• devkit.java.code-review - Comprehensive Java code review
• devkit.java.generate-crud - Generate CRUD operations
• devkit.java.refactor-class - Refactor Java classes
• devkit.java.architect-review - Architecture review
• devkit.java.dependency-audit - Dependency analysis
• devkit.java.generate-docs - Generate documentation
• devkit.java.security-review - Security review
• devkit.java.upgrade-dependencies - Upgrade dependencies
• devkit.java.write-unit-tests - Generate unit tests
• devkit.java.write-integration-tests - Generate integration tests
• devkit.java.generate-refactoring-tasks.md - Generate refactoring tasks from bounded context

Skills

Spring Boot

• Spring Boot Actuator, Cache, CRUD Patterns, Dependency Injection
• Event-Driven Patterns, OpenAPI Documentation, REST API Standards
• Saga Pattern, Security JWT, Test Patterns, Resilience4j
• spring-boot-project-creator - Project generation from specification

Architecture

• clean-architecture - Clean Architecture, Hexagonal Architecture, and DDD patterns for Java 21+ Spring Boot 3.5+

Spring Data

• Spring Data JPA, Spring Data Neo4j

Spring AI

• spring-ai-mcp-server-patterns - Model Context Protocol server implementation

JUnit Testing

• Unit test patterns for all layers and scenarios

LangChain4J

• AI Services, MCP Server, RAG Implementation, Spring Boot Integration
• Testing Strategies, Tool Function Calling, Vector Stores Configuration
• qdrant - Qdrant vector database integration

AWS Java SDK

• RDS, Bedrock, DynamoDB, KMS, Lambda, Messaging, S3, Secrets Manager

AWS Lambda Integration

• aws-lambda-java-integration - AWS Lambda integration patterns for Java with Micronaut Framework and Raw Java handlers

GraalVM Native Image

• graalvm-native-image - Build native executables from Java applications, optimize cold start times, configure Maven/Gradle native build tools, resolve reflection and resource issues

Dependencies

• developer-kit (required)
• developer-kit-ai (for LangChain4J skills)