CUE recently added initial WASM support, glad to see it was this library!
https://github.com/cue-lang/cue/blob/0520a3f9e73e63d77e43c9b...
https://github.com/cue-lang/cue/blob/0520a3f9e73e63d77e43c9b...
You can already do CUE via WASM, this is how the playground works.