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| Criterion |  DevOps Blameless Postmortem |  UX Design Customer Journey Canvas |  UX Design Service Blueprinting |
|---|---|---|---|
Purposedifferent | 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 journey needs to be understood across several phases, it arranges experience, touchpoints, and opportunities into one picture. It makes gaps and friction along the user path clear. | When a service experience is spread across several touchpoints, it brings frontstage and backstage together. It shows where user contact and internal responsibility must fit. |
Complexitydifferent | Medium | Medium | High |
Timedifferent | 30-90 min | 1-3 h | 0.5-2 Tage |
Participantsdifferent | 3-12 | 3-10 | 6-12 |
Formatdifferent | Workshop + async | Workshop | Workshop |
Outputdifferent | Postmortem Doc, Action Items, Timeline | Customer Journey Canvas, Pain Points, Experience Opportunities | Service Blueprint, Fail Points, Ownership Map |
Tagsno overlap | Site Reliability EngineeringIncidentLearningReliability | JourneyCustomerService designCanvas | Service designOperationsJourneyBlueprint |
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Methods with strong topical overlap with the current selection, not yet in the comparison.
