"Data laced with history" (2018) [1] is very relevant here. Interestingly, that extensive post obsessively vivisects RON 1.0 (Replicated Object Notation [2] as of 2017) which was based on columnar compression techniques Automerge recently implemented (53:24 in the talk).
Columnar formats have their upsides and downsides, though.
Columnar formats have their upsides and downsides, though.
[1]: http://archagon.net/blog/2018/03/24/data-laced-with-history/
[2]: http://replicated.cc