But your mistake is just reinforcing what I wrote, because its the same mistake that the "loud people" are make when they think about generative AI. They imagine it as being a wholesale replacement for how projects are implemented and even how they're built in the first place.
But the many experienced engineers looking at generative AI recognize it as one of many tools that they can turn to while building a project that fulfills their requirements. And like all their tools, it has capabilities, costs, and limitations that need to be considered. That its sometimes non-deterministic is not a new kind of cost or limitation. It's a challenging one, but not a novel one, and one just mindfully (or analytically) considers whether and how that non-determinism can be leveraged, minimized, etc. That is engineering, and it's what many of us have been doing with all sorts of tools for decades.