Hi, co-founder here. If you would like more detail, and often HN does, I wrote up some more about what we are doing here: https://crawshaw.io/blog/building-a-cloud

I have used exe.dev and without a doubt you guys are building something cool. So kudos to you and congrats on this raise.

I keep hearing a lot of good buzz about their product. Haven't tried it myself but I mean to.