[Nullabillity]

Yeah, I mentioned Quilt in the post! Lappverk is effectively an exercise in "What if Quilt, but you could interact with it using any Git tooling, rather than Quilt's half-baked custom VCS?".

[pc486]

Have you seen git-spice? It may be up your alley.

https://github.com/abhinav/git-spice

[Nullabillity]

I haven't, no. But as far as I can tell from the documentation, it looks more like an alternative to stgit (with a similar lack of history or collaboration support)?