Klaus looks great! It's definitely looks like a step up from the one-click VPS deploys that are terribly insecure.
I spent the past month hacking on openclaw to play nice in a docker container for my own VPS use.
This project has a lot of useful debugging tools for running multiple claws on a single VPS:
https://github.com/simple10/openclaw-stack
For average users, Klaus is a much better fit.