>Basically no real user or admin-oriented docs. There's some example configs and some getting started guides, and then some crypto-nerd look-how-secure-our-algorithms-are docs, but no real guidance on how to set up a reasonably simple network of hosts.

It wasn't really in release mode until it was merged to the kernel, so that's pretty understandable. I had no networking knowledge aside from pentesting and I was able to get a tunnel working.

I don't think Wireguard was ever going to be like those other things. It sounds like you should wait for products to be built on top of Wireguard. Judging a fish's ability to climb a tree and all that.