| Decision and scope brief | Decision, objectives, horizon, constraints, stakeholders, criteria, exclusions | Document or presentation | Discovery | Decision owner, background, priorities |
| Assumption register | Assumption, source, owner, confidence, range, update rule | Workbook or controlled table | Baseline review | Existing forecasts, source data, owners |
| Scenario framework | Scenario logic, narratives, driver values, boundaries, rationale | Document and matrix | Design | Stakeholder review and challenge |
| Driver model | Inputs, calculations, outputs, checks, sensitivities, scenario controls | Excel, Sheets, Python, R, planning tool | Build | Data access, business rules, definitions |
| Impact analysis | Financial, operational, customer, workforce, risk, or technical outcomes | Workbook, BI dashboard, report | Analysis | Thresholds, evaluation criteria |
| Decision matrix | Side-by-side options, trade-offs, risks, dependencies, conditions | Presentation or document | Interpretation | Weighting and governance input |
| Executive presentation | Key findings, uncertainties, implications, triggers, next decisions | Slide deck or briefing note | Decision review | Audience and meeting context |
| Model documentation | Data sources, logic, controls, limitations, ownership, update steps | Technical and user guide | Handover | Client standards and repository |
| Scenario refresh pack | Update calendar, owner matrix, data checklist, variance and change log | Process pack and templates | Ongoing support | Cadence, owners, access |