Move beyond the checklist
A policy can state intent, but it cannot test a retrieval failure, assign an escalation or tell a product team when evidence is strong enough to release. Responsibility becomes real only when it changes delivery decisions.
Design controls with the service
Evaluation, access, provenance, human review and incident handling should be designed beside the workflow and architecture. Their strength should reflect the consequence of failure rather than a generic maturity score.
Give every control an owner
Controls without owners decay. Product, data, security and operational teams need explicit responsibilities, observable signals and authority to pause or constrain a system when its assumptions no longer hold.
Keep learning in operation
A demonstration proves possibility; a service must keep proving usefulness and safety. Feedback, quality monitoring and regular review turn governance from a launch gate into an operating capability.