> Does this mean we could fragment an application into, say, a low-level "engine" or "kernel" in C or Rust, an application server to handle requests to it, and the view be any of a React Native mobile app, desktop app, or convenience web API?
Let me present: Kotlin Multiplatform Mobile[0] (or KMM, a real mouthful I'll grant you). Something I'm very excited about, because you could do exactly that. Seems like an interesting thing to keep an eye on.