Pushing out a new feature tonight - Roster Only Leagues. This has been an oft-requested feature that allows a league where all owners only build their roster. The AI will take care of all game planning. It is available immediately for any user-created leagues.
There is a new system league that is Roster Only right here:
Will the AI set the depth chart and rest injured players?
You will build your roster and set the depth chart, so you will be responsible to decide whether to rest injured players. The AI will build the game plans.