-  How Delek ties AI changes to formal MOC and who owns the signoff
-  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