In some cases this is what I ask from my juniors.
Not for every commit, but during some specific reviews. The goal is to coach them on why and how they got a specific result.
Companies (C-suites) do not actually want for their worker pool (humans + agents) to stay constant in time, there is no reason for it to stay constant in time. C-suites have very different worries.
And "cost center" is a lie from Outsourcing Era, forget about it.
