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| Criterion |  Operations Runbook |  DevOps Game Day |  Decision Making Force Field Analysis |  DevOps Blameless Postmortem |
|---|---|---|---|---|
Purposedifferent | For recurring operational tasks or incidents, the method keeps solid action logic ready. It reduces uncertainty when time pressure, role changes, or rare situations demand fast access. | 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. | In change initiatives, supporting and restraining forces sit at the table at the same time. Force Field Analysis makes these tensions explicit and shows where change can be pushed forward by strengthening or relieving. | 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 | Low | High | Low | Medium |
Timedifferent | 20-60 min | Halber Tag | 45-90 min | 30-90 min |
Participantsdifferent | 1-4 | 5-20 | 3-12 | 3-12 |
Formatdifferent | Async | Workshop | Workshop | Workshop + async |
Outputdifferent | Runbook, Checklist, Escalation Path | Simulation Notes, Gaps List, Updated Runbooks | Force Field Map, Change Levers, Risk Notes | Postmortem Doc, Action Items, Timeline |
Tagsno overlap | OperationsReliabilityDocumentation | ResilienceOperationsIncident | ChangeDecisionStrategy | Site Reliability EngineeringIncidentLearningReliability |