I spent 10 years of my life as an FE with a total obsession for the field, and took huge pride in my hand tuned HTML/CSS interfaces and well architected JS. I was "the UI guy" that anyone would come to with questions, as it was my expertise and what I loved to do all day.
Now I'll never write a line of that stuff ever again as long as I live.
I do not write code anymore. Everything goes through an agent. Occasionally I will flip a config value here or there, or clean up some leftover logs or whatever, but I don't type code at all anymore. My job is now to guide the agent and review its' PRs. Yet, I now easily have the productivity of an entire team from a few years ago.
You can keep your head in the sand over this stuff for a little while longer maybe, but you will be completely obsolete if you don't adapt soon.