AI doesn't overcome the limits of the one who is giving the input, like in pre-ai era SW, if the input sucks the output sucks.

What changed is the speed: AI and vibe coding just gave a turboboost to all you described. The amount of code will go parabolic (maybe it's already parabolic) and, in the mid-term, we will need even more swe/sre/devops/security/ecc to keep up.