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| Criterion |  Knowledge Modeling Event Modeling |  DevOps Blameless Postmortem |  Domain Modeling EventStorming |  Product Discovery Learning Card |
|---|---|---|---|---|
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. | After an incident with damage or a near miss, the method creates a sober field for learning without assigning blame. It directs attention to the course of events, conditions, and effective countermeasures. | 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 Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. |
Complexitydifferent | Medium | Medium | Medium | Low |
Timedifferent | 2-6 h | 30-90 min | 2-8 h | 25-40 min |
Participantsdifferent | 2-8 | 3-12 | 5-12 | 1-5 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Event Model, UI Flow, Commands, Read Models | Postmortem Doc, Action Items, Timeline | Event Timeline, Ubiquitous Language, Boundaries, Open Questions | Learning Card with evidence and next action |
Tagsno overlap | EventsBlueprintDomain-Driven DesignBehavior | Site Reliability EngineeringIncidentLearningReliability | Domain-Driven DesignEventsDiscoveryWorkshop | ExperimentsValidationDiscoveryLearning |