| Segmentation brief | Business decisions, users, population, constraints, actions, and measures | Document or workshop pack | Discovery | Objectives and stakeholder decisions | Joint |
| Data readiness assessment | Sources, identifiers, quality, history, consent, gaps, and risks | Assessment and issue log | Assessment | Data access and subject-matter expertise | DataConsultant |
| Segment model and definitions | Method, features, rules, labels, populations, and assignment logic | Model code, logic, and specification | Design | Business validation and approvals | DataConsultant |
| Segment profiles | Characteristics, needs, behaviors, value, risks, and recommended uses | Profile cards and analysis | Validation | Interpretation from business teams | Joint |
| Activation specification | Destinations, fields, IDs, transfer method, latency, consent, and exceptions | Technical specification | Implementation | Platform access and vendor coordination | Joint |
| Governance and monitoring pack | Ownership, controls, refresh, QA, drift, access, change, and KPI routines | Runbook and dashboard specification | Transition | Named owners and operating decisions | Joint |