Is This Migration
Going to Explode?

1/10. We’ve run it 10+ times in staging?

2/10. Rollback takes <30 minutes?

3/10. Feature flags wrap every change?

4/10. Data consistency checks automated?

5/10. Customer support knows what’s coming?

6/10. We’ve migrated the biggest customer already?

7/10. Monitoring alerts for regression?

8/10. Post-migration script tested on copy of prod?

9/10. Team has done a fire drill?

10/10. We’d be okay if it takes a week?