Well the 3rd party collaboration libraries for ProseMirror are all using Operation (Step) and transformation interfaces exposed by ProseMirror, right? Or do you

Well the 3rd party collaboration libraries for ProseMirror are all using Operation (Step) and transformation interfaces exposed by ProseMirror, right? Or do you mean to say those are too "black box" to build nicely on top of? https://prosemirror.net/docs/ref/#transform https://prosemirror.net/docs/ref/#transform https://prosemirror.net/docs/ref/#collab https://prosemirror.net/docs/ref/#collab