I'm unable to like anything offering me to observe the library with something different than a hierarchy.

Abstractions have to be earned.

Abstractions have to be exposed so they can be either questioned or exuding their properly valued and time tested structural ontology.

In 2015 I wrote how a cool Smalltalk IDE in a web browser would be:

https://blog.sebastiansastre.co/posts/the-smalltalk-ide-i-wi...