The harder problem seems to be concurrent semantic edits. Git-style merging works for code because conflicts are syntactic. With prose, two agents can produce logically conflicting conclusions without triggering a merge conflict.
How does Sayou reason about semantic divergence when Agent A updates a research note while Agent B is drafting against an older snapshot?
claude plugin install sayou@pixell-global
It adds hooks that automatically show your workspace at session start and capture your work in the background. So that "it actually remembered" experience you got works without even asking it to save.