SERVICE-DEPENDENCY WORKSHEET Prepared October 3, 2026 | Yenra Guide: https://yenra.com/realnames-closure/ Purpose: identify who controls each step between a customer's first action and your destination, then test a workable fallback. This is a planning aid; record actual contract provisions and consult the responsible owner for interpretation. Keep account details private and exclude passwords or recovery codes. Service / customer task / reviewer / review date: Current route (entry point -> intermediary -> destination): Repeat this block for EACH operator or dependency: - Step and operator: - What would stop working if this step disappeared? - Account/contract owner: - Renewal and termination/change-notice provisions, with source/date: - Records or mappings we can export; usable format: - Export test date and reconciliation result: - Alternative route and who controls it: - Fallback test steps and expected result: - Observed result, evidence location and unresolved gap: - Gap owner and due date: Customer communication channel, permitted use and responsible owner: Exit timetable based on actual notice provisions: Who decides when to switch? What evidence triggers that decision? Next review trigger (contract, integration, routing or ownership change): Fictional example: a repair shop uses a directory's short name. Its fallback is a business-controlled domain on receipts and customer correspondence. Staff check domain-renewal ownership, open the booking page directly and submit a test inquiry. Record whether the inquiry arrives; successful technical access does not predict how many customers would use the alternative route.