A direct answer, first
How to preserve human authority in agentic workflows.
Preserving human authority in an agentic workflow means keeping a clear, explicit boundary between what an AI system can generate, what it is allowed to propose, what a policy permits, and what a specific human is authorized to approve — and then recording which of those actually happened for a given action. Inserting a human approval step does not by itself preserve that boundary; the boundary depends on what the human actually reviews and what the system does with a rejection.