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)