>That OS is a web browser.
The key point os "glorified browser" being "you still run non-natively in a sandbox, whether it is JS or web assembly, and you still call the DOM for drawing".
Ubuntu is my hypervisor.
I use a mixture of Gitpod, GitHub Codespaces and Proxmox. https://ghuntley.com/anywhere
It's the opposite, you download an OS that runs VSCode. That OS is a web browser. It's just that it's an OS that runs on other OSes.