We've made a lot of improvements in the last few months of insider builds. If there are still blocking issues, I'd definitely be interested in hearing about them.

What does "lower-level" and "buggy" mean? I really doubt an HTTP server is going to have any troubles.

We are running game servers on WSL, where you can imagine we are using fairly to-the-metal socket work over UDP and no issues with libcurl or libopenssl for TCP sockets.