Summary & Key Takeaways ​

• GitHub Copilot can be customized to better understand specific codebases.
• Users can add custom instructions and skills directly to their repositories.
• The article explains how to leverage custom agents for tailored assistance.
• It also covers connecting Copilot to external tools and servers, such as Playwright.

Our Commentary ​

We've seen a lot of "how to use Copilot" content, but this one feels more actionable. The idea of teaching an AI about your specific codebase, rather than just general programming, is where the real value lies. I'm curious how effective these custom instructions truly are in practice. It's a step towards more personalized AI assistance.