pathwave

There was also some talk about having a helix daemon, in that case opening a file in another instance could instead give a view into the same file (in memory)...

I implemented it for #4381, so it just needs a copy/paste ish after im done with #4381.

Is the color here the same as selections? Might need to difference between those. A feature I would like is to highlight words that match the current primary selection, and...

I'm not quite happy with using the enum to separate from a normal file-buffer. I think a better way would be to separate different "UI elements" into their own components...

Yes, one of the main issues here is that the text edit commands use the current document. My thoughts was that in a more component based layout one could have...