Agreed that it's 355 days out for redemption seats to become available.
On the question of tickets allocated specifically to Gold card holders whilst not exactly what the OP is asking I have seen the message:
Gold Executive Club Member Benefit
Additional reward seats have been made available for you on 1 or more of the flights you have selected.
appear a few times now when I've been looking for Avios redemptions (I'm not GGL).