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| Criterion |  UX Research Diary Study |  Architecture C4 Model |  Decision Making Red Teaming |
|---|---|---|---|
Purposedifferent | When experiences build up over days or weeks and a single session cannot capture them, Diary Study records the course of everyday life. Recurring triggers, moods, and habits become visible this way, beyond the sharpness of memory. | 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. |
Complexitydifferent | Medium | Low | High |
Timedifferent | 1-4 Wochen | 1-4 h | 1-4 h |
Participantsdifferent | 5-20 | 1-5 | 3-8 |
Formatdifferent | Async | Workshop + async | Workshop |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Context Diagram, Container Diagram, Component Diagram | Challenge Findings, Risk Register, Mitigation Plan |
Tagsno overlap | UX researchTrackingBehavior | ArchitectureCommunicationVisualization | RiskDecisionSensemaking |
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