GitHub Copilot app for Beginners: How to teach Copilot about your codebase
Learn how to add custom instructions, utilize custom agents, and connect MCP servers to make GitHub Copilot work seamlessly with your codebase.

Artificial intelligence coding assistants continue to evolve rapidly, and GitHub Copilot remains at the forefront of this technological shift. A comprehensive new guide provides beginners with the essential steps to teach Copilot about their specific codebase and project requirements.
The guide highlights how to add custom instructions and skills directly to your repository, alongside utilizing custom agents. Furthermore, it covers connecting Model Context Protocol (MCP) servers like Playwright, which unlocks deeper integration and more powerful automation capabilities.
Mastering these advanced configuration options allows developers to streamline their daily workflows and generate far more accurate code suggestions. By providing proper context, Copilot transforms from a general assistant into a project-aware development partner.
For tech communities and developers worldwide, adopting these modern tooling practices is crucial for boosting efficiency and maintaining high standards in software engineering. Leveraging such integrations helps teams build robust applications faster.
Published on The GitHub Blog, this resource is an invaluable starting point for anyone looking to unlock the full potential of AI-assisted development by tailoring GitHub Copilot to their unique workflows.



