Development · Java

Reviews Java concurrent code for thread safety, race conditions and deadlocks, and for pitfalls with Virtual Threads, CompletableFuture, ExecutorService and Spring @Async.

decebals/claude-code-java

Use CodeScope to analyze any indexed codebase via its graph database (neug) and vector index (zvec).

QwenLM/qwen-code-examples

Compares cache eviction policies by hit rate across several cache sizes on a trace file using the Caffeine simulator, with CSV tables and a PNG chart.

ben-manes/caffeine

Implement and review Java code changes for Micronaut framework repositories using maintainer standards, including JSpecify null-safety conventions.

micronaut-projects/micronaut-openapi

Updates Nacos Java SDK usage documentation by comparing Java Client interfaces with usage.md, then adding/removing APIs and overloads while preserving existing descriptions and examples.

nacos-group/nacos-group.github.io

Azure Monitor Query SDK for Java. An agent skill from microsoft/skills.

microsoft/skills

Writes Conventional Commits messages for Java projects from staged changes, with Java-specific types, scopes and a token-light workflow.

decebals/claude-code-java

A skill your agent uses when managing Maven dependencies, resolving dependency conflicts, configuring BOMs, or optimizing dependency trees in Java projects.

TheBushidoCollective/han

Azure Communication Services CallingServer (legacy) Java SDK.

microsoft/skills

Enforces coding best practices: deep-read before modify, LSP-first navigation, TDD red-green-refactor, minimal changes, self-review, verification.

KaimingWan/oh-my-kiro

Reviews test code in GitHub pull requests for isolation, public-API contract coverage, AAA structure, and correct exception assertions.

axelixlabs/axelix

Service performance monitoring with RED metrics (Rate, Errors, Duration) and runtime-specific telemetry for Java, .NET, Node.js, Python, PHP, and Go.

Dynatrace/dynatrace-for-ai

Instrument programs (Python, C/C++, Java) to capture snapshots of key program states at runtime, including variables, memory, and call stacks.

ArabelaTso/Skills-4-SE

Spring Bootサービス向けのJavaコーディング標準：命名、不変性、Optional使用、ストリーム、例外、ジェネリクス、プロジェクトレイアウト。

affaan-m/ECC

Java coding standards for Spring Boot and Quarkus services: naming, immutability, Optional usage, streams, exceptions, generics, CDI, reactive patterns, and project layout.

affaan-m/ECC

Sorts open GitHub issues for a Java project into bug, feature, question, duplicate or unclear, then labels them and assigns a priority.

decebals/claude-code-java

Map of the EDT-MCP plugin's target architecture — where the shared helpers live, the layering rules, and the canonical way to do project/metadata/code resolution.

DitriXNew/EDT-MCP

Writes new tests for Axelix source code (Java, Kotlin, TypeScript, JavaScript) that follow the project's testing standards — public-API contract coverage, test isolation, given/when/then structure…

axelixlabs/axelix

Code review automation for TypeScript, JavaScript, Python, Go, Swift, Kotlin, C, .NET, Java, C, C++, Rust, Ruby, PHP, and Dart/Flutter.

alirezarezvani/claude-skills

Reformat source code in this project using its own code-style settings — through the IntelliJ IDE when it's running, otherwise via the project's own formatter (Spotless / google-java-format /…

Amplicode/spring-skills

新增或修改 DevUtils DevEngine 第三方框架解耦实现：读取 DevAssist Engine 接口、DevEngine core 实现、 extensions 调用入口、默认初始化和 README，实现 JSON、Log、Image、Permission、Toast 等 Engine； 在用户要求创建某个功能 Engine、新增 Engine 实现、替换第三方库或扩展…

afkT/DevUtils

Checklist-driven review of Java code covering null safety, exception handling, collections and streams, and concurrency, with findings reported by severity.

decebals/claude-code-java

Design, implement, and refactor Ports & Adapters systems with clear domain boundaries, dependency inversion, and testable use-case orchestration across TypeScript, Java, Kotlin, and Go services.

yamcodes/arkenv

This skill provides comprehensive guidance for SAP Business Application Studio (BAS), the cloud-based IDE on SAP BTP built on Code-OSS.

secondsky/sap-skills

File a LeetCode Java solution into this repo the way the existing ones are filed — put it in the package its pattern owns, write the file-level javadoc header (<number.

yennanliu/CS_basics

Guide for upgrading Java projects between major versions (8→11→17→21→25).

decebals/claude-code-java

Java coding standards for Spring Boot services: naming, immutability, Optional usage, streams, exceptions, generics, and project layout.

vibeeval/vibecosystem

Automatically transform requirement documents or natural language descriptions into complete full-stack projects (Java backend + Vue frontend) with MANDATORY interactive tech stack selection.

LeoYeAI/openclaw-master-skills

Perform housekeeping tasks to manage the complexity of the code base.

axelixlabs/axelix

Work on the Java port of the V5 standalone schema evaluator (src-java/corvus-json-schema, Maven artifact io.github.corvus-dotnet:corvus-json-schema): loader, compiler, the ASM bytecode generator…

corvus-dotnet/Corvus.JsonSchema

Technology-agnostic prompt generator that creates customizable AI prompts for scanning codebases and identifying high-quality code exemplars.

github/awesome-copilot

Neo4j Java Driver v6 — driver lifecycle, Maven/Gradle setup, executableQuery, executeRead/Write managed transactions, explicit transactions, async/reactive patterns, error handling, data type…

neo4j-contrib/neo4j-skills

Refactoring using Extract Methods in Java Language. An agent skill from github/awesome-copilot.

github/awesome-copilot

Refactoring using Remove Parameter in Java Language. An agent skill from github/awesome-copilot.

github/awesome-copilot

Comprehensive technology-agnostic prompt generator for documenting end-to-end application workflows.

github/awesome-copilot

Comprehensive technology stack blueprint generator that analyzes codebases to create detailed architectural documentation.

github/awesome-copilot

SOLID principles checklist with Java examples. An agent skill from decebals/claude-code-java.

decebals/claude-code-java

Add missing LINT.IfChange(...) / LINT.ThenChange(...) guards to enums in C++/Java and XML to keep them in sync.

nwjs/chromium.src

A skill your agent uses when you need to analyze Java profiling data collected during the detection phase — including interpreting flamegraphs, memory allocation patterns, CPU hotspots, threading…

jabrena/plinth

File a LeetCode Python solution into this repo the way the existing ones are filed — find the problem's real slug, write the Python file in the house layout (problem docstring, V0 with an IDEA block…

yennanliu/CS_basics

Hexagonal architecture layering for Java services with strict boundaries.

Gentleman-Programming/Gentleman-Skills

Detect potential code-level performance smells in Java - streams, collections, boxing, regex, object creation.

decebals/claude-code-java

Workflow for converting, modernizing, upgrading, or re-architecting code (e.g.

griddynamics/rosetta

Continuously profile applications with Grafana Pyroscope and read the result as flame graphs.

grafana/skills

Provides patterns to build declarative AI Services with LangChain4j for LLM integration, chatbot development, AI agent implementation, and conversational AI in Java.

giuseppe-trisciuoglio/developer-kit

Unified release coherence workflow for any component (CLI, GHA, or SDK).

macalbert/envilder

A skill your agent uses when reviewing, designing, or modifying Java enterprise systems and need a structured, repeatable ISO/IEC 25010:2023 quality-attribute review covering Functional Suitability…

jabrena/plinth

A skill your agent uses when you need to generate Architecture Decision Records (ADRs) for a Java project through an interactive, conversational process that systematically gathers context…

jabrena/plinth