As a Niner fan, my expectations are tepid at best. It takes Alex longer than most QBs to develop a rapport with his receivers + the Niners are built to do what it takes when they need it.
In other words, if Moss’ abilities help them on a drive, or a game, he will be used. If the plan is for ball control or grind on the ground, he’ll be invisible.
Harbaugh has designed numerous packages and schemes that he’ll use in modular fashion. Expect a lot of different looks and personnel through every game.