This is a case-study blueprint; no deployment results or customer endorsement are claimed.
Business challenge
On-premises and cloud systems need a staged transition while business changes continue.
Migration approach
Run approved initial loads and permitted incremental or CDC paths with checkpoints and safe replay rules. Investigate lag or variance and propose bounded recovery actions for operators.
Deterministic work
Run approved initial loads and permitted incremental or CDC paths with checkpoints and safe replay rules. Record rule versions, target constraints, and unresolved exceptions; verify outputs against an agreed baseline.
Agentic assistance
Investigate lag or variance and propose bounded recovery actions for operators. Review generated proposals before adopting them as implementation or access rules.
Acceptance evidence
Rehearse change windows, final reconciliation, go/no-go evidence, rollback, and operational handover.
Delivery time
The 19 months (estimated) assumes the stated migration inventory, accessible source definitions, available reviewers, and an agreed target environment. Plan discovery, design, build, parity testing, business review, and release readiness as separate checkpoints. Re-estimate when access, custom features, data issues, or acceptance scope changes.