> I plan to expand support to additional targets such as Windows, embedded devices, and the web via WASM.

Great! iTerm2's embedded web browser (https://news.ycombinator.com/item?id=45298793) could then run it, and iTerm2 would then have full and accurate terminal emulation.

I jest, but it sounds very interesting that not even libc is needed. Will it be all caller-allocated structs for storing state?

Posted later with more luck https://news.ycombinator.com/item?id=45347117