> Migration between infrastructures is always painful, so I don't think vendor lock in is that big a deal, if you keep APIs small and their I/O well documented

> Migration between infrastructures is always painful, so I don't think vendor lock in is that big a deal, if you keep APIs small and their I/O well documented (and designed). hmm, not if the only thing you have to do it upload an image on a server, there is nothing difficult with it. And yes the vendor lock in is a big deal unless all you write is throw away code. But it looks like it's the purpose of "Serveless servers", throw away apps ...