I have talked to multiple people who mentioned that because everything is moving so fast it is difficult to submit a good CFP for an AI talk that won't happen for several months. So I am trying out a new thing!
CFP Update! If you want to give an AI talk but don’t want to lock yourself into a topic that may be irrelevant in 6 months, we are accepting proposals that simply say you want to do an AI talk, you don't know what it will be, and here is why you are the best person to give it anyway!