Is Flame actually ready for production use yet? I just saw it the first time a couple days ago but no idea how long it's been simmering.
Flame seems very different to me than Jets though. Flame just plugs into a Phoenix app and lets you trivially async some application code on a different node through the existing erlang functionality without having to manually sync memory/state/etc. Definitely cool, but seems fundamentally different than Jets which uses traditional "serverless"
Flame was announced two days ago - the above linked blog post is the announcement post. So I'm not sure anyone is using it in production yet except fly.io, its creator.