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| Criterion |  Facilitation Open Space Technology |  Operations Barrier Analysis |  Facilitation Barcamp |  DevOps Blameless Postmortem |
|---|---|---|---|---|
Purposedifferent | 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. | For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions. | When many people can contribute knowledge and the flow should stay open, Barcamp provides a framework for self-organized sessions. The format channels energy without defining the content too narrowly in advance. | 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. |
Complexitydifferent | High | Medium | Medium | Medium |
Timedifferent | 0.5-2 Tage | 2-4 h | Halber Tag bis 2 Tage | 30-90 min |
Participantsdifferent | 20-500+ | 2-6 | 15-200 | 3-12 |
Formatdifferent | Workshop | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Session Marketplace, Proceedings, Action Topics | Barrier Inventory, Failure Analysis per Barrier, Action Backlog | Session Board, Session Notes, Community Learnings | Postmortem Doc, Action Items, Timeline |
Tagsno overlap | FacilitationLarge groupAutonomy | Root causeSafetyIncident | FacilitationLarge groupLearning | Site Reliability EngineeringIncidentLearningReliability |