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| Criterion |  Knowledge Modeling Event Modeling |  Product Discovery Context Canvas |  UX Research Diary Study |  Agile Acceptance Criteria Workshop |
|---|---|---|---|---|
Purposedifferent | Event Modeling connects business workflows with commands, events, and views into one coherent mental model. It helps design behavior, UI, and technical slices from the same underlying logic. | When an environment of users, systems, and constraints is hard to grasp, it puts the context compactly on the table. It creates a clear reading of influence, boundary, and dependency. | 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. | When a story needs clear checkpoints before implementation, it sharpens expectation and scope together. It sorts work by value, risk, and delivery ability. The result is captured as Acceptance Criteria and a Story Update. |
Complexitydifferent | Medium | Low | Medium | Low |
Timedifferent | 2-6 h | 45-90 min | 1-4 Wochen | 20-40 min pro Story |
Participantsdifferent | 2-8 | 3-10 | 5-20 | 3-6 |
Formatdifferent | Workshop + async | Workshop | Async | Workshop |
Outputdifferent | Event Model, UI Flow, Commands, Read Models | Context canvas, Open questions, Shared context notes | Diary Entries, Longitudinal Patterns, Experience Timeline | Acceptance Criteria, Story Update |
Tagsno overlap | EventsBlueprintDomain-Driven DesignBehavior | ContextFramingRequirementsCanvas | UX researchTrackingBehavior | AgileRequirementsRefinementBehavior-Driven Development |