The operations center ran beautifully — because one engineer held the whole model of it in his head. When he took two weeks off, mean-time-to-resolve doubled and nobody could say why a given alert mattered. The system was not the software. The system was him, undocumented and unreplicated.
Governed observability is partly about speed, but mostly about this: turning what lives in one person’s head into something the organization owns. The recommendation, the reasoning, the outcome — recorded, so the capability does not walk out the door on a Friday.
If one person going on leave breaks your operations, the system is that person — and you do not own it. Record the reasoning.