-How Delek ties AI changes to formal MOC and who owns sign-off

-A before-and-after validation approach for a production-optimization model

-What “good enough to release” means and how confidence is communicated to operators

-How model monitoring is routed to action and who is paged when drift is detected

-A real incident or near miss and how the response runbook worked

-The minimum evidence set auditors ask for and how to produce it with low friction