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Selected:Pre-MortemArchitecture Inception CanvasConstraint AnalysisArchitecture Communication Canvas
| Criterion |  Decision Making Pre-Mortem |  Architecture Architecture Inception Canvas |  Decision Making Constraint Analysis |  Architecture Architecture Communication Canvas |
|---|---|---|---|---|
Purposedifferent | In early initiatives with many uncertainties, planning quickly turns too optimistic. A pre-mortem makes the expected failure visible in advance and sharpens the view of causes, gaps, and countermeasures. | The Architecture Inception Canvas bundles the first architecture questions into a compact decision picture. It fits when an initiative is still in motion but still needs clear guardrails. | When an initiative stalls, the limit often lies not in the idea but in hard or soft boundary conditions. Constraint Analysis separates these limits and shows which of them can actually be shaped. | The Architecture Communication Canvas plans architecture communication so the right people receive the right message. The method turns technical complexity into deliberate communication design. |
Complexitydifferent | Low | Low | Low | Medium |
Timedifferent | 20–45 min | 1-2 h | 30-90 min | 60-120 min |
Participantsdifferent | Small cross-functional group | 3-8 | 2-8 | 2-8 |
Formatdifferent | Workshop | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Risk list, Mitigation plan, Assumption log | Inception Canvas, Risks, Goal List, Open Questions | Constraint List, Hard/Soft Classification, Option Impact Notes, Decision Boundaries | Communication Canvas, Stakeholder Messages, Architecture Communication Plan |
Tagsno overlap | RiskDecisionFailurePlanning | AlignmentArchitectureCanvas | ConstraintsDecisionPlanningOptions | ArchitectureCommunicationStakeholdersCanvas |