1) resource
GitHub Copilot documentation - GitHub Docs
2) features
- Code completion: Autocomplete-style suggestions from Copilot in supported IDEs like Visual Studio Code, Visual Studio, JetBrains IDEs, Azure Data Studio, and Vim/Neovim1.
- Copilot Chat: A chat interface that allows you to ask coding-related questions. It’s available on GitHub.com (Copilot Enterprise only), GitHub Mobile, and supported IDEs1.
- Copilot in the CLI: A chat-like interface in the terminal for command line assistance, including command suggestions or explanations1.
- Pull request summaries (Copilot Enterprise only): AI-generated summaries of changes made in a pull request, highlighting impacted files and key review points1.
- Text completion (beta) (Copilot Enterprise only): AI-generated text completion to help write pull request descriptions quickly and accurately1.
- Knowledge bases (Copilot Enterprise only): Manage documentation collections to use as context for chatting with Copilot1.
3) Settings
4) Quick instruction and most-usefull features
4.1-VS quick guidline