Unverified50% confidenceFactExact time

Scope and Bound are hard gates, Know and Observe are soft controls, and Prove sits between the two.

1

Sources

50%

Confidence

Long-term

Relevance

10/18/2026

First Seen

Sources

AWS Trust in Depth: A Five-Layer Framework for Controllable AI Agent Autonomy

Related Entities

Scopeconcept Boundconcept Knowconcept Observeconcept Proveconcept

Related Claims

UnverifiedThe harness layer is a behavioral constraint mechanism at a lower level than prompts, determining what the agent can see, what it can do, and when to stop and wait for humans.66% similar

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