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NeVibeCode · 569 items

Testing and QA: skills, plugins, subagents, slash commands and mcp servers

Testing and QA for Claude Code, Codex and Cursor: skills, plugins, subagents, slash commands and mcp servers, from popular to niche.

C# Expert official github subagent Guides the assistant through .NET and C# tasks. It enforces framework conventions, safe async/await patterns, and clean test structure. GitHub Copilot ★ 40,369repo stars react19-upgrade official Awesome Copilot Community plugin Automates migration from React 18 to React 19 across codebases. Helps remove deprecated APIs and repair broken test suites without tedious manual rewrites. GitHub Copilot ★ 40,369repo stars 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 phoenix official Arize AI plugin Add AI observability, evaluation, and OpenInference tracing tools to GitHub Copilot. It helps when you need to inspect traces or debug LLM apps. 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 gem-team official mubaidr plugin gem-team gives AI coding tasks a workflow with planning, TDD, and verification. Use it when you want to resume larger tasks from a saved plan. GitHub Copilot ★ 40,369repo stars frontend-web-dev official Awesome Copilot Community plugin Adds Playwright MCP testing commands and specialized agents to GitHub Copilot. It helps developers test web interfaces and build React 19.2 components. GitHub Copilot ★ 40,369repo stars chromium-control-canvas official Andrea Griffiths plugin Opens an actual Chromium browser window for Copilot canvas controls and agent actions. Useful when you need to inspect UI and watch navigation directly. GitHub Copilot ★ 40,369repo stars ai-team-orchestration official Denis Evdokimov plugin This plugin splits development work between Producer, Dev Team, and optional QA agents. Use it when a task needs planning, implementation, and a separate check. GitHub Copilot ★ 40,369repo stars

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