Manjuice Nutella
Arcane
The Engram is just a copy of memories. Is that enough for a person to 'live'? Or 'be'? Alt says it best, Johnny is Data now, code. She can read him as easily as a programmer can read their screen. V becomes data, and is flushed back into his rotting body.
They dealt with this in SOMA, too.(...)
You are, once again, putting more thought into this than the devs.
The game doesn't really bother with exposition in those places, but, I don't know. I wouldn't be that critical of it. When it comes to elaborating on in-universe sciencemajicks and explaining them, you can ruin things easily. (see: Metal Gear Solid 4/5)
It's been 2 months since I last played CP2077, but I appreciate that... eerie, understated shadow of a doubt that the story and endings give.