I think it creates a loop back connection, basically a reverse socks5 or a VPN if they are more sophisticated. That’s how I would do it. Note that I am also working on a such bot/AI os and mine is better (for now) . If you have trillions, billions to or millions to invest feel free to reach out.
This would imply you need to have your computer on in order for it to function, which seems like a deal breaker for many consumer usecases imo. I'd like to be able to say "order my groceries" and then I hop on the subway.