Leonardo Montini Balastrong

## GitHub Copilot Customization Architecture.md

      
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                Balastrong
                / GitHub Copilot Customization Architecture.md
            
            
              Created
              February 18, 2026 19:29
                — forked from LawrenceHwang/GitHub Copilot Customization Architecture.md
            
              
                GitHub Copilot Customization Architecture
              
          
    GitHub Copilot Customization Architecture

Instructions · Skills · Custom Agents · Hooks · SDK

Best Practices for Engineers ｜ Principal Engineer Perspective

February 2026


Table of Contents


Architecture Overview — Five Core Components and Their Relationships