I’m always amazed at how pilots (and some companies) can reinvent the wheel over simple things.
JUST DO WHAT THE FCOM SAYS
1st
”Once the thrust levers are set to the FLX or TOGA detent, the Captain maintains the hand on the thrust levers until the aircraft reaches V1”
There is no ambiguity here.
8 lines of FCOM later
”Thrust Set……….Announce.
Airbus does not connect these two events. Neither should you. You and your company are not cleverer than the people who designed the aircraft.