Everything else is custom as we generally don't use existing frameworks and the large amount of baggage they carry. CodeMirror and Lezer we already used before Bases.
I can see plenty of SaaS apps, especially indie made, that could benefit from such functionality.
We include very few dependencies, see: <https://help.obsidian.md/credits#Third+party+acknowledgement...>
I can see plenty of SaaS apps, especially indie made, that could benefit from such functionality.