I use VScodium with some plugins. But writing in any editor and running the typst executable with the “watch” argument is also an option. That way as soon as you overwrite the source file a new PDF is generated. In that case I use Okular which auto refreshes when the open document changes.

There are other note apps that can sync with Nextcloud. I settled on Quillpad because of its checklist functionality, though admittedly it’s not perfect.

Is that an airplane seat in a house?

Oh wow, that’s pretty cool. For some reason I never considered that it could be ported. Hopefully it’s not too much work to change out the back end.

Slide was my jam. Though I never did try any of the others.