| Opportunity assessment | Consumer needs, candidate datasets, rights, readiness, risks, and prioritisation | Assessment report | Assess | Objectives, data inventory, stakeholder access | Joint |
| Data product brief | Target users, proposition, scope, exclusions, channels, and success measures | Product document | Design | Product decisions and market evidence | Client product owner |
| Service architecture | Sources, transformations, interfaces, environments, monitoring, and dependencies | Architecture pack | Design | Existing diagrams, standards, platform access | Technical owner |
| Governance and control model | Ownership, entitlements, data contracts, privacy, security, retention, and evidence | Control matrix | Design | Policies, risk appetite, legal and compliance input | Accountable control owners |
| Commercial model | Packaging, pricing options, usage measures, cost drivers, and assumptions | Commercial options paper | Design | Customer research, finance assumptions, approvals | Commercial sponsor |
| Pilot or implementation backlog | Prioritised features, engineering tasks, controls, testing, and acceptance criteria | Delivery backlog | Build | Team capacity, environments, source access | Delivery lead |
| Operating handbook | Monitoring, support, incidents, releases, onboarding, reporting, and escalation | Runbook | Transition | Support roles and service commitments | Service owner |
| Performance dashboard | Usage, quality, availability, support, cost, control, and commercial measures | Dashboard specification | Operate | Baseline data and measurement access | Product owner |