Add an interactive shell.

[MachineCity]

Leverage running a VM in the browser to allow interaction within the site.
An example project would be JSLinux https://bellard.org/jslinux/

[blue-hexagon]

It'll require developing some backend and migrating the site besides the implementation - but would be a neat addition. I will have to look into the implementation-side of it before I can say for sure whether I'll be able to pull it off though.