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Safety, Ethics & Governance · beginner · concept 267 of 311 · Updated Nov 4, 2026

Human in the Loop

Human in the loop means a person reviews, corrects or approves an AI system's work at chosen points. It is how you get the speed of automation while keeping accountability for decisions that matter. The hard part is design: reviewers who approve everything out of habit provide no protection, so review must be focused where errors are costly.

Key terms

Approval stepsAutomation biasEscalationFeedback loopAccountability

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Where you meet it in the real world

Medical reads, loan decisions, content moderation, agents that send messages or spend money