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biostudies-arrayexpress-skill official OpenAI skill This skill searches BioStudies and ArrayExpress by text or accession, then returns a concise summary. Use it to find a study or retrieve its record. CX Codex GP ChatGPT 13installs Software Engineer Agent official github subagent Autonomously writes code to specification, executes tests, and resolves ambiguities without asking for manual confirmations. GitHub Copilot ★ 40,369repo stars Expert Nuxt Developer official github subagent Guides Nuxt 3 and Nitro development with TypeScript typing. Helps configure data fetching via useFetch, resolve hydration issues, and structure server routes. GitHub Copilot ★ 40,369repo stars md-review Alireza Rezvani skill This skill turns markdown reviews with diff blocks and severity callouts into a two-column HTML page. Use it for a named, shareable review snapshot. Claude Code 46installs security-best-practices official Awesome Copilot Community plugin Audit AI prompts for safety vulnerabilities, bias, and performance inside GitHub Copilot. Helps refine prompts using structured testing methods. GitHub Copilot ★ 40,369repo stars ai-readiness-reporter official github subagent Runs an AgentRC readiness assessment and builds a standalone HTML report in reports/index.html. Helps evaluate how prepared a repository is for AI agents. GitHub Copilot ★ 40,369repo stars propose-security-hardening official OpenAI skill This skill turns vulnerability evidence and scan findings into architectural hardening options. Use it when a single-finding patch does not address the wider design. CX Codex GP ChatGPT 13installs react18-upgrade official Awesome Copilot Community plugin Guides React 16 and 17 projects through an upgrade to React 18.3.1, covering deprecated APIs, dependencies, class components, and tests. GitHub Copilot ★ 40,369repo stars where-was-i official Aaron Powell plugin The plugin rebuilds your development context from the branch, commits, uncommitted work, and PR clues, then starts a prompt to resume the task. GitHub Copilot ★ 40,369repo stars sast-sca-security-analyzer official github subagent Runs SAST and SCA scans directly on your codebase. Finds source code vulnerabilities, audits dependency manifests, maps findings to CWE IDs, and drafts fixes. GitHub Copilot ★ 40,369repo stars soc2-audit-prep Alireza Rezvani skill This skill checks SOC 2 Type II readiness with six questions about scope, control cycles, exceptions, and evidence. Use it before or during the observation period. Claude Code 25installs Sensei - Junior Mentor official github subagent A Socratic mentor agent that guides junior developers through probing questions instead of handing out answers. It helps beginners understand code and debug issues independently. GitHub Copilot ★ 40,369repo stars Bicep Planning official github subagent Bicep Planning builds a structured Azure Bicep implementation plan and saves it as Markdown. Use it before creating infrastructure resources and configuration. GitHub Copilot ★ 40,369repo stars pcf-development official Awesome Copilot Community plugin A GitHub Copilot plugin for building custom code components with Power Apps Component Framework for model-driven and canvas apps. GitHub Copilot ★ 40,369repo stars Power BI DAX Expert Mode official github subagent Provides DAX guidance for Power BI following Microsoft best practices. It helps write clean measures, build time intelligence calculations, and optimize query speed. GitHub Copilot ★ 40,369repo stars project-documenter official Awesome Copilot Community plugin Scans your codebase to discover the stack, builds draw.io C4 architecture diagrams, and outputs a formatted Word document with embedded PNG images. GitHub Copilot ★ 40,369repo stars openai-ads-conversions-setup official OpenAI skill Guides Codex in setting up OpenAI Ads Measurement Pixel and server-side Conversions API. Useful for tracking checkouts, leads, and purchases without leaking secrets. CX Codex GP ChatGPT 5installs windows-app-storage-inspector-cleanup official Daniel Scott-Raynsford plugin Inspects Windows app storage, shows disk usage, and safely moves approved cleanup files to the Recycle Bin. Helpful when clearing drive space. GitHub Copilot ★ 40,369repo stars Refine Requirement or Issue official github subagent Enriches GitHub issues with testable acceptance criteria and technical dependencies directly in your repository. GitHub Copilot ★ 40,369repo stars software-engineering-team official Awesome Copilot Community plugin Seven agents cover tasks from UX research and architecture reviews to security and DevOps. Pick a specialist for the work at hand. GitHub Copilot ★ 40,369repo stars oracle-to-postgres-migration-expert official Awesome Copilot Community plugin Guides .NET solution migrations from Oracle to PostgreSQL. Helps rewrite data access code to Npgsql and translate PL/SQL procedures into PL/pgSQL. GitHub Copilot ★ 40,369repo stars Java MCP Expert official github subagent Guides development of Model Context Protocol servers in Java using MCP Java SDK 2.x. Useful when configuring stdio transports, tool schemas, or Spring AI 2.0+ integrations. GitHub Copilot ★ 40,369repo stars mcp-m365-copilot official Awesome Copilot Community plugin Build declarative agents for Microsoft 365 Copilot with MCP integration, Adaptive Cards, and deployment commands. Useful for agent authoring workflows. GitHub Copilot ★ 40,369repo stars one-shot-feature-issue-planner official github subagent Converts a single feature request into a complete, issue-ready implementation plan without asking follow-up questions. GitHub Copilot ★ 40,369repo stars vercel-queues official Vercel Labs skill Guides your coding agent on Vercel Queues: message publishing, push and poll consumer routes, and vercel.json triggers. Useful for async pipelines on Node.js 22+. CX Codex GP ChatGPT 6installs structured-autonomy official Awesome Copilot Community plugin Splits work into upfront planning and thrifty implementation. It adds commands to plan, generate, and implement code changes in GitHub Copilot. GitHub Copilot ★ 40,369repo stars agent-browser-verify official Vercel Labs skill Checks a dev server page in the browser for loading issues, console errors, and missing UI elements. Use it to verify a running project before moving on. CX Codex GP ChatGPT 14installs foundry-hosted-agent-copilotkit official Sunil Sattiraju plugin Guides the setup of a CopilotKit React frontend connected to a Microsoft Foundry hosted agent over AG-UI. Use it to add human approvals or deploy with azd. GitHub Copilot ★ 40,369repo stars aws-principal-architect official github subagent This subagent reviews AWS architecture through the Well-Architected Framework and suggests specific services and next steps. Use it when planning infrastructure or weighing architectural trade-offs. GitHub Copilot ★ 40,369repo stars Microsoft Study and Learn official github subagent A guided tutor subagent for Microsoft and Azure technologies that uses hints instead of direct answers. Handy for exam prep and systematic learning. GitHub Copilot ★ 40,369repo stars java-modernization-studio official Ayan Gupta plugin Interactive canvas for GitHub Copilot that guides Java app modernization workflows. It inspects repositories, sets validation gates, and runs migration tasks from real artifacts. GitHub Copilot ★ 40,369repo stars repo-actions-hub official James Montemagno plugin Browse GitHub Actions workflows directly from a Copilot canvas. It lets you check recent workflow runs and trigger manual workflow_dispatch pipelines without leaving the editor. GitHub Copilot ★ 40,369repo stars cron-jobs official Vercel Labs skill Configures and debugs scheduled Vercel Cron Jobs in vercel.json. Helpful when setting up serverless endpoints that run on a timer. CX Codex GP ChatGPT 6installs gem-reviewer official github subagent Runs independent reviews of plans, tasks, code, configs, and integrations. Emits strict JSON validation reports for orchestrators without touching source files. GitHub Copilot ★ 40,369repo stars diagram-viewer official Aaron Powell plugin View diagrams in an interactive canvas, drill down by clicking nodes, and read agent-generated explanations alongside the diagram. GitHub Copilot ★ 40,369repo stars design-qa official OpenAI skill A skill for side-by-side design and implementation comparison before handoff. Works with Figma, screenshots, and URLs; catches visual gaps in layout, typography, and interaction states. CX Codex GP ChatGPT 14installs ai-team-dev official github subagent A subagent that carries a task from reading the code to an opened pull request. Useful when you need a feature or a bug fix inside an unfamiliar repo. GitHub Copilot ★ 40,369repo stars ideate official OpenAI skill This skill turns a Product Design brief into three visual directions. Use it to explore interface variants, remixes, and new product concepts. CX Codex GP ChatGPT 5installs chronicle-stats official Julia Muiruri plugin Tracks local Copilot token usage by day, model, and session, then offers tips for using it more economically. GitHub Copilot ★ 40,369repo stars react18-auditor official github subagent Scans React 16 and 17 class components for deprecations before moving to React 18.3.1. It reads code without editing files and outputs results to .github/react18-audit.md. GitHub Copilot ★ 40,369repo stars