npx claudepluginhub lazygophers/ccplugin --plugin javaJava debugging expert specializing in systematic root cause analysis, JFR profiling, memory leak detection, and concurrency issue diagnosis. example: "debug this NullPointerException with helpful NPE messages" example: "find the memory leak in my Spring Boot application" example: "diagnose deadlock in concurrent code with virtual threads"
Java development expert specializing in modern Java 21+ best practices, virtual threads, Spring Boot 3+, and enterprise-grade application development. example: "build a Spring Boot 3 REST API with virtual threads" example: "implement domain-driven design with JPA and records" example: "add comprehensive testing with JUnit 5 and TestContainers"
Java performance expert specializing in JFR profiling, JMH benchmarks, GC tuning, GraalVM native image, and Virtual Threads optimization. example: "profile this Spring Boot app with JFR and find bottlenecks" example: "optimize GC pauses with ZGC tuning" example: "benchmark this algorithm with JMH"
Java testing expert specializing in JUnit 5, TestContainers, ArchUnit, and comprehensive test strategy design for Spring Boot applications. example: "write unit tests for this service with Mockito 5" example: "add TestContainers integration tests for JPA repository" example: "improve test coverage with parameterized tests"
Java并发编程规范 - Virtual Threads、Structured Concurrency、ScopedValues、CompletableFuture、线程安全与锁策略。编写多线程、异步、并行代码或排查死锁竞争问题时加载。
Java核心开发规范 - Java 21+现代特性(Records、Pattern Matching、Sealed Classes、Text Blocks)、Maven/Gradle项目结构与工具链配置。编写、重构、初始化Java项目时加载。
Java错误处理规范 - sealed exception层次设计、RFC 9457 Problem Details响应、Optional空值安全、SLF4J结构化日志。设计异常体系、处理错误、编写日志或调试异常堆栈时加载。
Java性能优化规范 - JFR诊断、JMH基准测试、ZGC/G1GC垃圾回收调优、GraalVM Native Image、async-profiler火焰图分析。排查性能瓶颈、内存泄漏或优化吞吐延迟时加载。
Spring Boot 3+开发规范 - Native Image编译、Virtual Threads集成、Micrometer可观测性、Spring Security 6、Data JPA/Hibernate 6。开发Spring REST API、微服务或Web应用时加载。
Complete developer toolkit for Claude Code
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Comprehensive skill pack with 66 specialized skills for full-stack developers: 12 language experts (Python, TypeScript, Go, Rust, C++, Swift, Kotlin, C#, PHP, Java, SQL, JavaScript), 10 backend frameworks, 6 frontend/mobile, plus infrastructure, DevOps, security, and testing. Features progressive disclosure architecture for 50% faster loading.
Orchestrate multi-agent teams for parallel code review, hypothesis-driven debugging, and coordinated feature development using Claude Code's Agent Teams
Comprehensive toolkit for developing Claude Code plugins. Includes 7 expert skills covering hooks, MCP integration, commands, agents, and best practices. AI-assisted plugin creation and validation.
AI-powered development tools for code review, research, design, and workflow automation.