Awesome. I think I will switch from rust to typescript on the front end and do something similar in WebGPU. Before I did some wasm stuff with the wgpu crate but the fact that wasm can't reach the DOM is a bit of a headache and the gains in performance from WASM seem to be offset by the fact that I still need to create a sort of communication channel between wasm and js if I want my 3D app to talk to a websocket.
Your project is very motivating thank you for making this!