But overall, looks very nice and I'm looking forward to giving it a try.
https://github.com/jgbrwn/vibebin
Although I would need it to listen on 0.0.0.0 instead of localhost because I use LXC containers so caddy on the host proxies to the container 10.x address. Hopefully yep has a startup flag for that. I saw that you can specify the port but didn't see listening address mentioned.