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| Criterion |  DevOps Blameless Postmortem |  Facilitation Open Space Technology |
|---|---|---|
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 complex topic does not yet have a fitting agenda, Open Space Technology hands topic ownership back to the participants. The format suits questions that only move forward when real interest determines the order. |
Complexitydifferent | Medium | High |
Timedifferent | 30-90 min | 0.5-2 Tage |
Participantsdifferent | 3-12 | 20-500+ |
Formatdifferent | Workshop + async | Workshop |
Outputdifferent | Postmortem Doc, Action Items, Timeline | Session Marketplace, Proceedings, Action Topics |
Tagsno overlap | Site Reliability EngineeringIncidentLearningReliability | FacilitationLarge groupAutonomy |
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Methods with strong topical overlap with the current selection, not yet in the comparison.
