Gus Mueller of Flying Meat Software offers his opinions on what Apple must do to get iCloud right for developers:
The Shape of Everything: How to Know When Apple Finally Gets iCloud Right
But how are we going to know Apple has finally fixed iCloud syncing for developers and is really serious this time? And I’m not just talking about Core Data syncing, I’m also talking about the APIs developers are given to push document data back and forth. The broken stuff, the things developers laugh at Apple about and have given up on.