Manual spot-checking of every completion does not scale to fulfilment-centre volumes; automated verification with a human override path does.
A worker can appeal a rejection; a supervisor reviews appeals, not every completion.
Reject a completion without an appeal path, or accept a completion below its own confidence threshold without flagging it as low-confidence.
Submitted completion photo; expected end-state description for the current procedure step
A Completion Record with a verification_outcome
The domain supports the pattern and no vendor in this model sells it. That is a statement about the market rather than about the pattern; v_agent_gaps lists them.