| Provisioning architecture | Environment topology, boundaries, service roles, dependencies, security zones and lifecycle | Diagrams and decision record | Design | Reference architecture, standards, service catalogue | Platform architect |
| Infrastructure-as-code modules | Reusable network, identity, storage, compute, data-service and monitoring definitions | Version-controlled source code | Build | Repository, credentials, coding and review standards | Platform engineering |
| Deployment workflow | Validation, approvals, environment parameters, promotion, rollback and evidence capture | CI/CD configuration and workflow | Build and release | Pipeline platform, runners, change controls | DevOps or DataOps lead |
| Security and control mapping | Access, encryption, logging, network, residency, retention and exception requirements | Control matrix | Design and assurance | Policies, data classification, risk interpretation | Security and compliance |
| Validation and acceptance pack | Functional, configuration, policy, connectivity, monitoring and operational checks | Test evidence and acceptance record | Validation | Acceptance criteria and reviewers | Delivery assurance |
| Operating documentation | Runbooks, ownership, access procedures, drift response, escalation, backup and teardown | Operational handbook | Transition | Support model, contacts, service expectations | Platform operations |
| Knowledge transfer | Walkthroughs, code explanation, deployment demonstration and maintenance guidance | Sessions and reference material | Handover | Named participants and training needs | Client capability lead |