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| Criterion |  UX Research Diary Study |  Architecture C4 Model |  Domain Modeling EventStorming |  Architecture Architecture Communication Canvas |
|---|---|---|---|---|
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. | When a domain consists of many events, rules, and states, it creates a shared modeling space for the team. It bundles language, flows, and boundaries before domain knowledge fragments into siloed views. | 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 | Medium | Low | Medium | Medium |
Timedifferent | 1-4 Wochen | 1-4 h | 2-8 h | 60-120 min |
Participantsdifferent | 5-20 | 1-5 | 5-12 | 2-8 |
Formatdifferent | Async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Context Diagram, Container Diagram, Component Diagram | Event Timeline, Ubiquitous Language, Boundaries, Open Questions | Communication Canvas, Stakeholder Messages, Architecture Communication Plan |
Tagsno overlap | UX researchTrackingBehavior | ArchitectureCommunicationVisualization | Domain-Driven DesignEventsDiscoveryWorkshop | ArchitectureCommunicationStakeholdersCanvas |