Go-Live Plan with Rollback Procedures and No-Go Criteria

Develop a complete Go-Live Plan for:\\\\\\\\n\\\\\\\\nProject: [PROJECT NAME]\\\\\\\\nSystem/Product: [WHAT WILL BE DEPLOYED]\\\\\\\\nPlanned Date: [DATE]\\\\\\\\nDeployment Window: [E.G., SATURDAY 10PM - SUNDAY 6AM]\\\\\\\\nEnvironments: [E.G., 120 STORES IN 3 WAVES]\\\\\\\\nImpacted Users: [QUANTITY]\\\\\\\\nIntegrated Systems: [LIST SYSTEMS THAT DEPEND ON OR ARE IMPACTED BY THIS DEPLOYMENT]\\\\\\\\nLast Go-Live Incident: [DESCRIBE WHAT HAPPENED]\\\\\\\\n\\\\\\\\nThe plan must include:\\\\\\\\n\\\\\\\\n**Phase 1 — Preparation (T-14 days to T-1):**\\\\\\\\n1) Readiness checklist (30+ items):\\\\\\\\n   - Production environment validated\\\\\\\\n   - Data migrated and reconciled\\\\\\\\n   - User acceptance testing (UAT) completed with sign-off\\\\\\\\n   - User training completed\\\\\\\\n   - Operational documentation updated\\\\\\\\n   - Communication sent to all impacted parties\\\\\\\\n   - On-call team confirmed\\\\\\\\n2) Dry run (full rehearsal):\\\\\\\\n   - Dry run date and environment\\\\\\\\n   - Scenarios to test\\\\\\\\n   - Dry run success criteria\\\\\\\\n\\\\\\\\n**Phase 2 — Go/No-Go Gate (T-1 day):**\\\\\\\\n3) Decision meeting:\\\\\\\\n   - Mandatory participants\\\\\\\\n   - GO criteria (ALL must be TRUE):\\\\\\\\n     [10 SPECIFIC CRITERIA FOR THIS PROJECT]\\\\\\\\n   - NO-GO criteria (ANY one blocks deployment):\\\\\\\\n     [5 BLOCKING CRITERIA]\\\\\\\\n   - Final decision authority: [ROLE/TITLE]\\\\\\\\n   - Decision communication: who notifies whom\\\\\\\\n\\\\\\\\n**Phase 3 — Execution (Go-Live Day):**\\\\\\\\n4) Step-by-step runbook:\\\\\\\\n   - Action sequence with owner and time\\\\\\\\n   - Checkpoints between stages\\\\\\\\n   - Scripts/commands to execute (reference)\\\\\\\\n   - Success criteria for each stage\\\\\\\\n5) War room:\\\\\\\\n   - Participants and communication channels\\\\\\\\n   - Status update frequency\\\\\\\\n   - Escalation matrix during go-live\\\\\\\\n\\\\\\\\n**Phase 4 — Rollback:**\\\\\\\\n6) Rollback activation criteria:\\\\\\\\n   - Point of no return (after this point, rollback is not viable)\\\\\\\\n   - Scenarios that trigger rollback\\\\\\\\n   - Rollback decision authority\\\\\\\\n7) Step-by-step rollback procedure\\\\\\\\n8) Estimated rollback time\\\\\\\\n9) Rollback communication (internal and external)\\\\\\\\n\\\\\\\\n**Phase 5 — Stabilization (T+1 to T+14):**\\\\\\\\n10) Intensive monitoring (metrics and alerts)\\\\\\\\n11) Criteria for closing post-go-live support\\\\\\\\n12) Handover to operations (BAU)\\\\\\\\n\\\\\\\\nFormat: operational plan with runbook, checklists, decision criteria, and communication templates.