| Current-state assessment | Estate inventory, pain points, risks, technical debt, cost and readiness findings. | Architecture, workloads, cost data, incident history and stakeholder access. |
| Target architecture | Logical and deployment views, service choices, integration, security and environment model. | Business use cases, non-functional requirements and enterprise standards. |
| Governance and control design | Ownership, access model, metadata, quality, lineage, retention and assurance controls. | Policies, regulatory obligations, role model and risk appetite. |
| Engineering foundation | Reusable infrastructure, pipeline patterns, CI/CD, testing, observability and documentation. | AWS access, network readiness, source connectivity and delivery standards. |
| Migration and implementation plan | Prioritised waves, dependencies, cutover approach, validation and rollback considerations. | Source priorities, outage constraints, owners and acceptance criteria. |
| Operating model and handover | Runbooks, service measures, support boundaries, training and improvement backlog. | Support model, team capacity, escalation routes and service expectations. |