However, at no point was the exact technical approach prescribed to me. It'd be asinine if someone came to me and said, "you need to be using VSCode, not vim." It's irrelevant to execution. Yet, that's exactly what's happening with LLMs.
The denial of agency to devs via prescriptive LLM edicts will only end badly.
This is not how it works. The technology will prevail or not based on whether people using it are noticeably more efficient using it, not the whims of your CEO - nor yours!
You then make an argument as to why you think the net gain will not be positive, which is fine, but that crucial question is what everything hinges on.