Yeah, so all I can do is maybe throw more gas on the fire by offering some things I found.

Karl Voit did a dissertation on using tags, and developed some software to help...

How to Use Tags https://karl-voit.at/2022/01/29/How-to-Use-Tags/ (and there are several other posts on the subject)

Tagstore: https://karl-voit.at/tagstore/en/papers.shtml

Personally, me still be try to find system to work in own small head. Many head acheings yet.