Fly.io Upgrade & Migration Overview Guide for Fly.io platform migrations: Apps v1 (Nomad) to v2 (Machines), flyctl CLI upgrades, Postgres major version upgrades, and region migrations. Instructions Apps v1 to v2 Migration flyctl CLI Upgrade Postgres Major Version Upgrade Region Migration Migration Checklist - [ ] Current state documented ( , ) - [ ] Database backed up before migration - [ ] Tested migration in staging app first - [ ] DNS/certificates transferred if changing domains - [ ] Monitoring confirms healthy after cutover - [ ] Old resources cleaned up Resources - Apps v2 Migration - P…