That's really lots of work from a one-man band. I can empathise as I am also developing https://github.com/chaosprint/glicol
Since you mentioned wasm, I think it would be great to have a REPL on the website in the future.
Since you mentioned wasm, I think it would be great to have a REPL on the website in the future.
REPL I have been thinking for a while, I'm not sure how I would do it unless there is a way to run zig cc in browser.
Would be harder without having a backend at the moment as it needs to run a C compiler to generate the final executable. (Not an interpreter)