When you work in a codespace, the environment you are working in is created using a development container, or dev container, hosted on a virtual machine.| GitHub Docs
You can review, modify, and delete the prebuild configurations for your repository.| GitHub Docs
GitHub Codespaces prebuilds help to speed up the creation of new codespaces for large or complex repositories.| GitHub Docs
You can configure your project to prebuild a codespace automatically each time you push a change to your repository.| GitHub Docs