GitHub Copilot in VS Code is now more extensible! 🚀 You can now:

Create Custom Chat Participants: Build your own chat participants using new APIs to add domain-specific knowledge and interact with Copilot Chat. Examples include Docker Copilot and AI-powered suggestions for C++.

Utilize Language Model API: Integrate AI-powered features into your extensions, like AI-generated rename suggestions and commit messages.

Check out for more details