Browse Skills — Page 161

java-development

github/awesome-copilot

Day-to-day plain Java development without a framework: Maven and Gradle usage and wrappers, project layout, dependency and vulnerability management, modern Java idioms by JDK version (records, sealed types, pattern matching, virtual threads), SLF4J logging, error and null handling, immutability, concurrency basics, static analysis and formatting (Spotless, Error Prone, -Xlint), packaging (jar, jlink, jpackage) and GitHub Actions CI. Use when writing, building, reviewing or maintaining ordinary Java code.

java-diagnostics

github/awesome-copilot

Symptom-first runtime diagnostics for JVM applications using JDK tools: jcmd, jstack, jmap, jstat, JFR, GC logs, async-profiler, Native Memory Tracking, and Eclipse MAT. Use when a Java app has high CPU, memory leaks or OutOfMemoryError, slow startup, deadlocks or thread starvation, long GC pauses, native memory growth, or slow requests. Includes permission tiers for safe use.

java-docs

github/awesome-copilot

Ensure that Java types are documented with Javadoc comments and follow best practices for documentation.

java-exploit-chain

wgpsec/AboutSecurity

|

java-file-audit

wgpsec/AboutSecurity

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java-framework-audit

wgpsec/AboutSecurity

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java-frontend-audit

wgpsec/AboutSecurity

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java-generics

TheBushidoCollective/han

Use when Java generics including type parameters, wildcards, and type bounds. Use when writing type-safe reusable code.

java-helidon

github/awesome-copilot

Get best practices for developing applications with Helidon 4 (SE and MP). Use when working with Helidon SE or Helidon MP, HttpService routing, Helidon DB Client, MicroProfile Config, Helidon Security, or Helidon testing in Java 21+ projects.

java-hibernate-jpa

github/awesome-copilot

Diagnose and fix Hibernate ORM / Jakarta Persistence problems in plain Java: N+1 queries, lazy loading errors, identifier generation, entity equals/hashCode, cascades, pagination, batching, locking, caching, Lombok on entities, and Hibernate 6/7 differences. Use when reviewing or writing JPA entities, mappings, and queries. Framework-neutral.

java-injection-audit

wgpsec/AboutSecurity

|

java-junit

github/awesome-copilot

Write, review and fix Java unit tests with JUnit 5 and JUnit 6 (Jupiter), AssertJ and Mockito: assertions, parameterized and nested tests, mocking rules, deterministic time and randomness, Surefire vs Failsafe, JaCoCo coverage, optional PIT mutation testing, and guardrails for agents (never skip or delete failing tests). Use when adding, refactoring or debugging tests in Maven or Gradle projects. Framework-neutral.

java-language

HoangNguyen0403/agent-skills-standard

Modern Java 21+ standards including Records, Pattern Matching, and Virtual Threads. Use when working with Java records, sealed classes, switch expressions, text blocks, Optional, or upgrading from older Java versions.

java-mcp-server-generator

github/awesome-copilot

Use this skill when the user wants to create a Model Context Protocol (MCP) server in Java or in a Spring Boot app. Also use it when the user wants AI agents, such as GitHub Copilot or Claude, to use Java code, an API, or a database. Use it even if the user does not say "MCP". The skill makes a Maven or Gradle project with the MCP Java SDK 2.x, tools, JUnit tests, and client configuration. Do not use it for Quarkus/Quarkiverse MCP servers (use the `quarkus-mcp-server-sse` instruction), for an MCP client or for a server in another language.

java-patterns

softspark/ai-toolkit

Java: Spring Boot, CompletableFuture, records, sealed types, JPA/Hibernate, virtual threads. Triggers: Java, Spring, JPA, Hibernate, Maven, Gradle, virtual thread, sealed class.

java-pro

benjaminasterA/antigravity-awesome-skills

Master Java 21+ with modern features like virtual threads, pattern

java-pro-v2

diegosouzapw/awesome-omni-skills

java-pro workflow skill. Use this skill when the user needs Master Java 21+ with modern features like virtual threads, pattern matching, and Spring Boot 3.x. Expert in the latest Java ecosystem including GraalVM, Project Loom, and cloud-native patterns and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

java-refactoring-extract-method

github/awesome-copilot

Refactoring using Extract Methods in Java Language

java-refactoring-remove-parameter

github/awesome-copilot

Refactoring using Remove Parameter in Java Language

java-rules

softspark/ai-toolkit

Java coding rules: style, patterns, security, testing. Triggers: .java, pom.xml, build.gradle, Spring, Spring Boot, JPA, Hibernate, JUnit, Maven, Gradle.

java-serialization-audit

wgpsec/AboutSecurity

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java-springboot

github/awesome-copilot

Write and review application code in an existing Spring Boot 3/4 project: controllers, validation and ProblemDetail errors, Spring Data JPA/JDBC, RestClient and HTTP interfaces, configuration properties, Kafka/AMQP, caching, scheduling, virtual threads, AOT and startup tuning. Use when adding or changing features. To scaffold a new project use create-spring-boot-java-project instead.

java-streams-api

TheBushidoCollective/han

Use when Java Streams API for functional-style data processing. Use when processing collections with streams.

java-testcontainers

github/awesome-copilot

Write reliable integration tests in plain Java with Testcontainers 2.x: JUnit Jupiter lifecycle, singleton containers, reuse, generic containers, wait strategies, networks, init scripts, Docker Compose, CI and Docker/Podman setup. Use when adding or fixing Testcontainers tests, or migrating from 1.x. Framework-neutral.

java-testing

HoangNguyen0403/agent-skills-standard

Testing standards using JUnit 5, AssertJ, and Mockito for Java. Use when writing or reviewing Java unit tests, setting up parameterized tests, writing integration tests with Testcontainers, or working with Mockito mocks.

java-tooling

HoangNguyen0403/agent-skills-standard

Configure Maven, Gradle, and static analysis for Java projects. Use when setting up Java build tooling, configuring Spotless or Checkstyle, managing JDK versions with sdkman, writing Dockerfiles for Java services, or adding SpotBugs/SonarLint.

java-upgrade

github/awesome-copilot

Upgrade a Java project to a newer JDK (11 to 17, 17 to 21, 21 to 25) and adopt the new language and library features. Detects the current Java version from the build files, then loads only the matching per-version guide. Use when the user asks to upgrade Java, modernize Java code, or adopt records, sealed classes, pattern matching, virtual threads or other new Java features. For automated end-to-end upgrades see the modernize-java plugin.

JavaScript Language Patterns

HoangNguyen0403/agent-skills-standard

Modern JavaScript (ES2022+) patterns for clean, maintainable code.

JavaScript Tooling

HoangNguyen0403/agent-skills-standard

Development tools, linting, and testing for JavaScript projects.

javascript-analysis

xalgord/xalgorix

JavaScript file analysis for API endpoint extraction, hardcoded secrets, DOM source-sink mapping, and source map exploitation

javascript-best-practices

HoangNguyen0403/agent-skills-standard

Idiomatic JavaScript patterns and conventions for maintainable code. Use when writing or refactoring JavaScript following idiomatic patterns and conventions.

javascript-language

HoangNguyen0403/agent-skills-standard

Modern JavaScript (ES2022+) patterns for clean, maintainable code. Use when working with modern JavaScript features like optional chaining, nullish coalescing, or ESM.

javascript-mastery

benjaminasterA/antigravity-awesome-skills

Comprehensive JavaScript reference covering 33+ essential concepts every developer should know. From fundamentals like primitives and closures to advanced patterns like async/await and functional p...

javascript-mastery-v2

diegosouzapw/awesome-omni-skills

\ud83e\udde0 JavaScript Mastery workflow skill. Use this skill when the user needs 33+ essential JavaScript concepts every developer should know, inspired by 33-js-concepts and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

javascript-pro

Jeffallan/claude-skills

Writes, debugs, and refactors JavaScript code using modern ES2023+ features, async/await patterns, ESM module systems, and Node.js APIs. Use when building vanilla JavaScript applications, implementing Promise-based async flows, optimising browser or Node.js performance, working with Web Workers or Fetch API, or reviewing .js/.mjs/.cjs files for correctness and best practices.

javascript-pro-v2

diegosouzapw/awesome-omni-skills

javascript-pro workflow skill. Use this skill when the user needs Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

javascript-pro-v3

diegosouzapw/awesome-omni-skills

javascript-pro workflow skill. Use this skill when the user needs Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

javascript-refactoring

github/gh-aw

Split large JavaScript files into maintainable modules safely.

javascript-sdk

inferen-sh/superpowers

JavaScript/TypeScript SDK for inference.sh - run AI apps, build agents, integrate with all models. Package: @inferencesh/sdk (npm install). Full TypeScript support, streaming, file uploads. Build agents with template or ad-hoc patterns, tool builder API, skills, human approval. Use for: JavaScript integration, TypeScript, Node.js, React, Next.js, frontend apps. Triggers: javascript sdk, typescript sdk, npm install, node.js api, js client, react ai, next.js ai, frontend sdk, @inferencesh/sdk, typescript agent, browser sdk, js integration

javascript-testing-patterns

wshobson/agents

Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing with mocking, fixtures, and test-driven development. Use when writing JavaScript/TypeScript tests, setting up test infrastructure, or implementing TDD/BDD workflows.

javascript-testing-patterns

benjaminasterA/antigravity-awesome-skills

Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing with mocking, fixtures, and test-driven development. Use...

javascript-testing-patterns-v2

diegosouzapw/awesome-omni-skills

JavaScript Testing Patterns workflow skill. Use this skill when the user needs Comprehensive guide for implementing robust testing strategies in JavaScript/TypeScript applications using modern testing frameworks and best practices and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

javascript-typescript-jest

github/awesome-copilot

'Best practices for writing JavaScript/TypeScript tests using Jest, including mocking strategies, test structure, and common patterns.'

javascript-typescript-typescript-scaffold

benjaminasterA/antigravity-awesome-skills

You are a TypeScript project architecture expert specializing in scaffolding production-ready Node.js and frontend applications. Generate complete project structures with modern tooling (pnpm, Vite, N

javascript-typescript-typescript-scaffold-v2

diegosouzapw/awesome-omni-skills

TypeScript Project Scaffolding workflow skill. Use this skill when the user needs You are a TypeScript project architecture expert specializing in scaffolding production-ready Node.js and frontend applications. Generate complete project structures with modern tooling (pnpm, Vite, N and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

javax-to-jakarta-migration

github/awesome-copilot

Migrate Java code from javax.* to jakarta.* namespace. Use only when the user explicitly asks for a javax to jakarta namespace or framework migration (for example to Tomcat 10+/11 or Jakarta EE), or when java-upgrade or spring-boot-4-migration delegates it. Finding javax imports alone does not authorize a migration.

jax-skills

elizaOS/eliza

High-performance numerical computing and machine learning workflows using JAX. Supports array operations, automatic differentiation, JIT compilation, RNN-style scans, map/reduce operations, and gradient computations. Ideal for scientific computing, ML models, and dynamic array transformations.

jenkins-cicd

automateyournetwork/netclaw

Jenkins CI/CD pipeline management — monitor builds, trigger pipelines, analyze logs, and track SCM changes for network automation workflows.

jenkins-migration

github/actions-migrations-via-copilot

Jenkins migration to GitHub Actions — syntax mappings and the migration report template for Pipelines (declarative + scripted), shared libraries, Groovy scripts, credential bindings, agent labels, parallel stages, plugin replacements. Load with `migration-core` when migrating Jenkins sources to GitHub Actions.

jenkins-pipelines

TerminalSkills/skills

>-

jest

partme-ai/full-stack-skills

"Provides comprehensive guidance for Jest testing framework including test writing, matchers, async testing, mocking, snapshots, configuration, and CLI. Use when the user asks about Jest, needs to write JavaScript/TypeScript tests, mock dependencies, or configure Jest for projects."

jest-advanced

TheBushidoCollective/han

Use when advanced Jest features including custom matchers, parameterized tests with test.each, coverage configuration, and performance optimization.

jest-configuration

TheBushidoCollective/han

Use when jest configuration, setup files, module resolution, and project organization for optimal testing environments.

jest-testing-patterns

TheBushidoCollective/han

Use when jest testing patterns including unit tests, mocks, spies, snapshots, and assertion techniques for comprehensive test coverage.

jetson-ai-lab-code-samples

NVIDIA-AI-IOT/jetson-ai-lab

Place downloadable tutorial scripts under public/code-samples/ and link them from tutorial pages. Use when adding, moving, or linking downloadable scripts, assets, or code files for Jetson AI Lab tutorials.

jetson-ai-lab-verify-build

NVIDIA-AI-IOT/jetson-ai-lab

Run npm run build on jetson-ai-lab and triage Astro content collection / MDX / model frontmatter / benchmarks.json failures after edits. Use when verifying the site builds after content, model, tutorial, benchmark, or asset changes.

jetson-model-catalog-inference

NVIDIA-AI-IOT/jetson-ai-lab

Configure Jetson AI Lab model pages — frontmatter for the Model Details sidebar (parameters, modalities, context length, license, precision pills), the Run on Jetson serve/call/one-shot UI, the three "block" levers (hide_run_button, matrix_modules_disabled, per-engine modules_supported), and the join to src/data/benchmarks.json (benchmark_key, benchmark_series, OOM vs DNR vs null). Use when adding or editing model pages, inference engines, serve/run commands, one-shot blocks, the details sidebar, benchmark wiring, or deciding whether to mark a Jetson module as OOM, blocked, or simply untested.

jev-desktop

vercel-labs/agent-desktop

>

jigsawstack-automation

ComposioHQ/awesome-claude-skills

"Automate Jigsawstack tasks via Rube MCP (Composio). Always search tools first for current schemas."

jimeng-digital-human

aAAaqwq/AGI-Super-Team

即梦AI数字人视频生成全流程自动化。通过浏览器自动化操控 jimeng.jianying.com 数字人界面，完成角色上传、音色选择、台词填入、视频生成和下载。触发场景：用户需要生成数字人视频、即梦数字人、AI数字人口播视频、数字人视频制作。依赖 jimeng-login skill 处理登录。

jimeng-login

aAAaqwq/AGI-Super-Team

即梦AI平台(jimeng.jianying.com)浏览器登录。当需要操作即梦数字人、视频生成等功能前检测到未登录时触发。处理协议同意、抖音OAuth扫码、登录态持久化。

jimeng-storyboard

aAAaqwq/AGI-Super-Team

将口播视频剧本拆解为即梦AI数字人平台的分镜头脚本。输出格式为每个镜头的角色说（台词）和动作描述（镜头语言/数字人动作），适配即梦 jimeng.jianying.com 数字人视频生成界面。触发场景：用户需要生成口播视频分镜、数字人视频剧本拆解、即梦分镜脚本、短视频口播脚本分镜、数字人台词加动作拆分。

jira

jdrhyne/agent-skills

Use when the user mentions Jira issues (e.g., "PROJ-123"), asks about tickets, wants to create/view/update issues, check sprint status, or manage their Jira workflow. Triggers on keywords like "jira", "issue", "ticket", "sprint", "backlog", or issue key patterns.

jira-api

anthropics/claude-tag-plugins

Read and manage Jira Cloud issues, projects, boards, sprints, comments, and transitions. Use this whenever the user wants to search issues with JQL, create or update a ticket, transition an issue (move to In Progress / Done), add a comment, check a sprint or board, look up a project, or ask "what's in my Jira queue" — even if they don't say "API". Also use it for any *.atlassian.net URL, an issue key like "PROJ-123", or a JQL string. Always start from this skill when interacting with this service — its bundled scripts and recipes are the fastest path.

jira-assistant

tech-leads-club/agent-skills

Manage Jira issues via Atlassian MCP — search, create, update, transition status, and handle sprint tasks. Auto-detects workspace configuration. Use when user says "create a Jira ticket", "update my sprint", "check Jira status", "transition this issue", "search Jira", or "move ticket to done". Do NOT use for Confluence pages (use confluence-assistant).

jira-automation

benjaminasterA/antigravity-awesome-skills

Automate Jira tasks via Rube MCP (Composio): issues, projects, sprints, boards, comments, users. Always search tools first for current schemas.

jira-automation-v2

diegosouzapw/awesome-omni-skills

Jira Automation via Rube MCP workflow skill. Use this skill when the user needs Automate Jira tasks via Rube MCP (Composio): issues, projects, sprints, boards, comments, users. Always search tools first for current schemas and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

jira-bug

liferay/liferay-portal

Create a Jira bug ticket in the LPD project through the REST API. Use when the user asks to create or file a Jira bug or LPD ticket.

jira-cli

Code-and-Sorts/awesome-copilot-agents

Interact with Jira from the command line to create, list, view, edit, and transition issues, manage sprints and epics, and perform common Jira workflows. Use when the user asks about Jira tasks, tickets, issues, sprints, or needs to manage project work items.

jira-communication

netresearch/jira-skill

Use when handling Jira issues, sprints, boards, links, fields, worklogs, attachments, or users, or on any Jira intent without a key (\"create/find a ticket\", \"pick a project\"). Auto-triggers on Jira URLs and issue keys (PROJ-123). Also use when MCP Atlassian tools fail or are unavailable for Jira Server/DC.

jira-driven-planning

breaking-brake/cc-wf-studio

Jiraチケットの要件とConfluenceの関連ドキュメントを基に、Frontend/Backend/Infrastructureに分割した実装計画を策定するプランニングスキル。Jiraチケット情報とConfluence検索結果が前段で取得済みであることを前提とし、構造化された実装計画を出力する。「プランニング」「実装計画策定」「タスク分割」などの文脈で使用。

jira-expert

alirezarezvani/claude-skills

Jira setup and queries: JQL, workflows, custom fields, automation, dashboards. Use whenever the user needs a Jira search, filter, dashboard or rule set up, or a workflow fixed.

jira-integration

affaan-m/ECC

Use this skill when retrieving Jira tickets, analyzing requirements, updating ticket status, adding comments, or transitioning issues. Provides Jira API patterns via MCP or direct REST calls.

jira-syntax

netresearch/jira-skill

Use when writing or formatting Jira descriptions, comments, or any text destined for Jira. Converts Markdown to Jira wiki markup, provides templates (bug reports, feature requests), and validates syntax before submission. Trigger on any Jira content authoring task.

jira-task

liferay/liferay-portal

Create a Jira task in the LPD project through the REST API. Use when the user asks to create a Jira task or LPD task ticket.

jira-webhooks

hookdeck/webhook-skills

>

jiwuchat-quickstart

KiWi233333/JiwuChat

JiwuChat 项目快速入门知识库 - 基于 Tauri 2.9+ 和 Nuxt.js 4.0 的跨平台聊天应用

jj

megalithic/dotfiles

Jujutsu (jj) version control workflow, commands, and best practices. Use when working with version control in jj-enabled repos. Covers commits, bookmarks, workspaces, and safe push patterns.

jk

avivsinai/jenkins-cli

Jenkins CLI for controllers. Use when users need to manage jobs, pipelines, config.xml, runs, logs, artifacts, credentials, nodes, or queues in Jenkins. Triggers include "jenkins", "jk", "pipeline", "build", "job create", "job config", "config.xml", "run logs", "jenkins credentials", "jenkins node".

jlink

zhinkgit/embeddedskills

>-

job-analyzer

modu-ai/cowork-plugins

>

job-application

mohitagw15856/pm-claude-skills

Tailor a CV and cover letter to a specific job description. Use when asked to write a cover letter, tailor a CV or resume, optimise for ATS, match a job description, or prepare a job application. Produces an ATS-optimised tailored CV summary and a personalised cover letter.

job-application-optimizer

OneWave-AI/claude-skills

Optimize job applications by tailoring resumes to job postings, generating customized cover letters, and preparing role-specific interview questions. Analyzes job descriptions to highlight relevant skills and experience. Use when users need to apply for jobs, customize resumes, or prepare for interviews.

job-description

mkurman/zorai

When the user needs to write, review, or improve a job posting for a startup role.

job-description-drafting

Significant-Gravitas/skills-catalog

Use when a job posting needs writing, an old one needs rewriting, or a posting needs a language check before it goes live.

job-description-writer

mohitagw15856/pm-claude-skills

Write a clear, inclusive, and structured job description for any role. Use when asked to write a job description, job posting, JD, or job advert. Produces a complete JD with role summary, responsibilities, requirements, and inclusive language review.

job-offer-and-close-plan

Significant-Gravitas/skills-catalog

Use when a finalist emerges and the offer needs shaping, approving, negotiating, or closing to a signed yes — composition, letter, approvals, and the dated close plan.

job-post-builder

anthropics/knowledge-work-plugins

>

job-posting-intent

gooseworks-ai/goose-skills

>

job-queue

TerminalSkills/skills

>-

job-scout

KerberosClaw/kc_ai_skills

Use when the user is considering applying to, interviewing with, or accepting an offer from a company and wants due diligence on the company and optionally a specific role. Requires a company name, optionally a job title, then researches current public data, employee reviews, salary signals, product/tech quality, and red flags before giving a grounded recommendation. NOT for generic career coaching or resume editing.

job-scraper

gooseworks-ai/goose-skills

>

job-stories

phuryn/pm-skills

Create job stories using the 'When [situation], I want to [motivation], so I can [outcome]' format with detailed acceptance criteria. Use when writing job stories, creating JTBD-style backlog items, or expressing user situations and motivations.

job-story-mapper

mohitagw15856/pm-claude-skills

Write Jobs-to-be-Done (JTBD) job stories and map customer jobs across functional, social, and emotional dimensions. Use when defining user needs, writing job stories, conducting JTBD research, or reframing features around customer outcomes. Produces a job story map with opportunity scoring, pain intensity ratings, and product opportunity analysis.

jobgpt

diegosouzapw/awesome-omni-skills

JobGPT - Job Search Automation workflow skill. Use this skill when the user needs Job search automation, auto apply, resume generation, application tracking, salary intelligence, and recruiter outreach using the JobGPT MCP server and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

jobgpt-v2

diegosouzapw/awesome-omni-skills

JobGPT - Job Search Automation workflow skill. Use this skill when the user needs Job search automation, auto apply, resume generation, application tracking, salary intelligence, and recruiter outreach using the JobGPT MCP server and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

jobnimbus-automation

ComposioHQ/awesome-claude-skills

"Automate Jobnimbus tasks via Rube MCP (Composio). Always search tools first for current schemas."

jobs-to-be-done

deanpeters/Product-Manager-Skills

Uncover customer jobs, pains, and gains in a structured JTBD format. Use when clarifying unmet needs, repositioning a product, or improving discovery and messaging.

jobs-to-be-done-analyst

diegosouzapw/awesome-omni-skills

jobs-to-be-done-analyst workflow skill. Use this skill when the user needs One sentence - what this skill does and when to invoke it and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.

jobs-to-be-done-analyst-v2

diegosouzapw/awesome-omni-skills

jobs-to-be-done-analyst workflow skill. Use this skill when the user needs One sentence - what this skill does and when to invoke it and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.