Migration & Replatform Playbook

Plan → Execute → Verify, with rollback readiness.

• Risk register + acceptance criteria
• Verification & diffing
• Rollback triggers and steps

Start with scope

Why this matters

Most migrations fail due to missing controls, unclear acceptance criteria, and weak verification. This playbook forces clarity and evidence.

Playbook sections

Scope & Constraints Phases Risk Register Acceptance Criteria Verification & Diffing Rollback Plan

Related runbooks

Release Runbook Rollback Runbook Incident Response Runbook

Related Concepts (Migration & Replatform)

Redirect Strategy URL Parity Crawl Diffing Canonical Strategy Indexing Controls