| Current-state assessment | Job inventory, dependencies, incidents, risks, technical debt and priority findings | Assessment report and backlog | Discovery | Code, schedules, incidents, owners and platform access | Consultant with client validation |
| Target pipeline architecture | Source, staging, processing, target, orchestration, security and observability design | Architecture diagrams and decision record | Design | Enterprise standards, non-functional requirements and constraints | Solution architect |
| Automated pipelines | Ingestion, transformation, validation, publication and failure handling | Version-controlled code and configuration | Implementation | Data access, business rules and acceptance criteria | Data engineering team |
| Reusable framework | Templates for configuration, logging, quality checks, alerts and deployment | Code library and usage guide | Implementation | Platform conventions and team practices | Platform engineering team |
| Automated test pack | Unit, integration, schema, quality, reconciliation and regression tests | Test code, data and results | Validation | Expected results, tolerances and representative data | Engineering and business data owners |
| Observability and alerting | Run status, duration, freshness, volume, quality and incident notifications | Dashboards, metrics and alert rules | Validation and operations | Service levels, recipients and escalation rules | Platform operations |
| Security and control record | Access, secrets, encryption, retention, logging, lineage and approvals | Control register and evidence links | Design through transition | Policies, classifications and authorised reviews | Client control owners |
| Operational handover pack | Runbooks, support model, recovery procedures, known limitations and training | Documentation and knowledge-transfer sessions | Transition | Support roles, tools and acceptance sign-off | Client service owner |