I think that's overstating it a bit. What I would say is that the CRDT added a lot of complexity, and we weren't able to encapsulate that complexity into an "engine" as was originally hoped.
Previous HN discussion on the mini-retrospective might be interesting: https://news.ycombinator.com/item?id=19886883
Perhaps also of interest is Raph Levien's retrospective on the choice of CRDT as the collab technology for Xi.
https://news.ycombinator.com/item?id=19886883
I think that's overstating it a bit. What I would say is that the CRDT added a lot of complexity, and we weren't able to encapsulate that complexity into an "engine" as was originally hoped.
Previous HN discussion on the mini-retrospective might be interesting: https://news.ycombinator.com/item?id=19886883