As others have suggested, it’s good to err on the side of caution. What is hard but achievable (just!) for a week could be completely overwhelming by the end of week 3. I made this mistake late last year, advancing too quickly, & by the second week every workout filled me with dread, I was bailing from some workouts, & even cut the block short. It was an effective way to derail the end of a block & leave me intimidated by the thought of anything more. Actually, cooling was a big factor too & I was trying to get accustomed to higher workloads so I could participate in the full Disaster shenanigans. Did it too aggressively, on too short notice, so I’ve learnt my lesson.
What’s the structure of your build? If it’s the trio of VO2/threshold/sweetspot you could manually accelerate one workout type & let AT guide the others. Ideally what you’re most familiar with. That way if you get it wrong it’s not so big a deal. When I first started with TR I’d done a good bit of sweetspot outside of TR but no threshold or VO2, so I knew where to bump sweetspot to. Sure threshold started slowly but it was delivering me appropriately hard workouts in about a month anyway. In that block I felt like the sweetspot work was the bread & butter, & threshold was just a bit of extra time in zone until it caught up.