Requirement or check,Priority,Tool A evidence,Tool B evidence,Tool C evidence,Owner / decision Record source and fields,Must-have,,,, Required integration and actions,Must-have,,,, Audience eligibility and exit,Must-have,,,, Message and evidence quality,Must-have,,,, Trusted review and exact version,Must-have where required,,,, Ordinary item reaches destination,Must-have,,,, Incomplete input stops visibly,Must-have,,,, Duplicate event handling,Must-have,,,, Rejected output cannot release,Must-have where required,,,, Unavailable destination and recovery,Must-have,,,, Permissions and account ownership,Must-have,,,, Exports and migration effort,Must-have,,,, Plan / contacts / profiles / sends,Cost evidence,,,, Tasks / credits / executions / AI usage,Cost evidence,,,, "Setup, review and maintenance",Cost evidence,,,, Active effort and elapsed time,Measured trial,,,, Accepted output and corrections,Measured trial,,,, Update one offer fact and one field,Maintenance trial,,,, Final decision and unresolved gaps,No average hides failed requirements,,,,