"Human in the loop" is the phrase that sounds like oversight. Sometimes it is a person who sees the work, evaluates it, and has the authority to stop it. Sometimes it is a timestamp that travels to a decision nobody reviewed. The trilogy's central regulatory question is which one it is — and who is responsible for knowing the difference.

How the term evolves

Contingent: The term is interrogated through Nadia Cho's case. She was "in the loop" — her credential was on the record. She never saw the decision. The loop was a fiction.

Essential: The concept evolves into the "decision loop" — a formal sequence of steps that must include a point at which a human can prevent the decision. The phrase "human in the loop" is no longer sufficient; the question is whether the loop is real or ceremonial.

See also