Build, review, debug, package, and test Roslyn diagnostic analyzers, code fix providers, and incremental source generators. Use for DiagnosticAnalyzer, CodeFixProvider, IIncrementalGenerator, IOperation analysis, Microsoft.CodeAnalysis dependency pinning, Roslyn test harnesses, C#/VB tests, and analyzer NuGet packaging.
Install
npx skills add github/awesome-copilot --skill roslyn-analyzersnpx skills add github/awesome-copilot --skill roslyn-analyzers -a claude-code -gnpx skills add github/awesome-copilot --skill roslyn-analyzers -a codex -ggemini skills install https://github.com/github/awesome-copilot.git --path skills/roslyn-analyzersgh skill install github/awesome-copilot roslyn-analyzersgit clone --depth 1 https://github.com/github/awesome-copilot /tmp/github__awesome-copilot
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/github__awesome-copilot/skills/roslyn-analyzers ~/.claude/skills/roslyn-analyzers # Claude Code
cp -R /tmp/github__awesome-copilot/skills/roslyn-analyzers ~/.agents/skills/roslyn-analyzers # Codex, Cursor, Gemini CLI, Copilot, OpenCode