[AugustinWinther]

Switched from LaTeX to Typst two years ago and have never looked back. Looking forward to their HTML export feature.

Looks like you can already play with it (though it's still "very incomplete") https://typst.app/docs/reference/html/

[japanuspus]

A friendly person on the internet already put up the typst-to-mathml part of this [0]. I have been considering the ultimate yak-shave of building a static site generator around this...

[0]: https://github.com/wcshds/typst-math-to-mathml-converter