I’m a dunce who doesn’t read OP and just wants to be part of the conversation, here is my dunce hat

That’s not a feature I’ve personally used, sorry!

Markor makes you pick a title before you can type and the quick notes feature doesn’t quite ameliorate the issue for me so I specifically went looking for the same and found one called Markleaf on F Droid that does what I want. It has a nice tagging feature.