Community-curated standards and best practices that teach Copilot your team’s conventions. .NET Framework Upgrade Specialist Specialized agent for comprehensive .NET framework upgrades with progressive tracking and validation Comprehensive web accessibility standards based on WCAG 2.2 AA, with 38+ anti-patterns, legal enforcement context (EAA, ADA Title II), WAI-ARIA patterns, and framework-specific fixes for modern web frameworks and libraries. Guidelines for building safe, governed AI agent systems. Apply when writing code that uses agent frameworks, tool-calling LLMs, or multi-agent orchestration to ensure proper safety boundaries, policy enforcement, and auditability. Guidelines for creating high-quality Agent Skills for GitHub Copilot

Guidelines for creating custom agent files for GitHub Copilot Ai Prompt Engineering Safety Best Practices Comprehensive best practices for AI prompt engineering, safety frameworks, bias mitigation, and responsible AI usage for Copilot and LLMs. Can’t find the instructions you need? This library is community-built. Share an instruction file you use—or request one— to help developers ship faster with GitHub Copilot.