Great job! 32-to-64-bit conversions are always fun :) One question though. If this is intended for desktop, why bother with WASM at all? Do you gain anything other than less performance?
Of course, it's impossible to know for sure what was LLM processed or not, but your comments are getting classified that way.
(The project itself is fine, of course, to submit to HN. We just want text on this site to be entirely human-written.)