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| Criterion |  Decision Making Risk Matrix |  Architecture C4 Model |  Decision Making Red Teaming |  Decision Making Argument Mapping |
|---|---|---|---|---|
Purposedifferent | When a project faces many possible disruptions, it quickly becomes unclear which risks deserve attention first. It separates options, evaluation criteria, and open risks. The result is captured as a Risk Matrix and a Top Risk List. | The C4 Model makes a system legible across several resolution levels, from context down to code. It suits situations where different audiences need to understand the same architecture from different altitudes. | For strategic decisions with high reach, agreement and gut feeling are often not enough. Red teaming brings deliberate opposition into the situation and tests where a plan breaks under real counterarguments. | When statements, evidence, and counterarguments get mixed up, a debate quickly loses its structure. Argument Mapping breaks a thesis down into its reasoning and makes visible what it really rests on. |
Complexitydifferent | Low | Low | High | Medium |
Timedifferent | 30-60 min | 1-4 h | 1-4 h | 1-3 h |
Participantsdifferent | 3-10 | 1-5 | 3-8 | 1-8 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Risk Matrix, Top Risk List | Context Diagram, Container Diagram, Component Diagram | Challenge Findings, Risk Register, Mitigation Plan | Argument Map, Evidence Gaps, Decision Rationale |
Tagsno overlap | RiskDecisionPrioritizationAssessment | ArchitectureCommunicationVisualization | RiskDecisionSensemaking | SensemakingDecisionRationale |