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| Criterion | ![]() Decision Making Wideband Delphi | ![]() DevOps Game Day | ![]() DevOps Blameless Postmortem |
|---|---|---|---|
Purposedifferent | A single opinion rarely holds up for planning when the future is genuinely uncertain. It separates options, evaluation criteria, and open risks. The result is captured as an Estimate Range, Assumption Log, and Expert Consensus Notes. | In preparing for rare incidents, the method tests response capability under controlled conditions. It shows where assumptions about stability, roles, and recovery are too optimistic. | 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 | High | Medium |
Timedifferent | 1-4 h or multiple rounds | Halber Tag | 30-90 min |
Participantsdifferent | 4-12 Experten | 5-20 | 3-12 |
Formatdifferent | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Estimate Range, Assumption Log, Expert Consensus Notes | Simulation Notes, Gaps List, Updated Runbooks | Postmortem Doc, Action Items, Timeline |
Tagsno overlap | EstimationExpertsForecasting | ResilienceOperationsIncident | Site Reliability EngineeringIncidentLearningReliability |
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