Asking AI instead of a teammate can solve the problem instantly, while quietly removing the small interactions through which teams built context and trust.
A deliberate chapter back in an IC role, and the delegation skills from managing people keep resurfacing in the daily mechanics of working with agents.
Technical depth still matters. What changed is that producing a plausible solution got cheaper, so execution is weaker evidence of the judgment behind it.
Entry-level work ran a loop that quietly produced senior judgment. AI shortens that loop, so teams have to build on purpose what they used to get free.