The final tasks combine transformation logic with project guarantees. Repair a shared macro, publish a documented rate model, protect a schedule boundary, and enforce an external export interface.
Keep the dependency graph intact and make each guarantee executable where the simulator supports it. The operational scenarios use evidence from controlled fixtures, sampled development runs, and event-time batch processing. Those features are assessed as decisions rather than remote jobs.
A passing sample doesn't validate every historical record, and a data test can't create an edge case that the warehouse has never contained. Choose the next action that covers the stated risk and the population affected by the change.