The article says, "Repl.it is already the best place to build your apps." I'm sure it's not the best place to build a video rendering app using multithreaded r

The article says, "Repl.it is already the best place to build your apps." I'm sure it's not the best place to build a video rendering app using multithreaded rendering to a video window, or an allocation-free audio synthesis engine supporting real-time scheduling. I think these are basically impossible to achieve client-server, and difficult if implemented in JS+WASM.