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| Criterion |  Engineering Fault Isolation |  DevOps Game Day |  Engineering Golden Path |  DevOps ChatOps |
|---|---|---|---|---|
Purposedifferent | In technical failures, the visible symptom often gets mixed up with the actual cause. Fault Isolation narrows the fault space and progressively reduces which part of the system is truly affected. | 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. | When teams need a reliable default path for frequent use, sprawl quickly emerges without any guiding logic. Golden Path bundles the preferred path so good practice becomes easy and deviation becomes deliberate. | For operational work in a distributed team, the method links communication with direct system control. It records decisions right where the signal, the context, and the execution come together. |
Complexitydifferent | Medium | High | Medium | Medium |
Timedifferent | 30-180 min | Halber Tag | 1-3 Tage Setup, laufend | Ongoing |
Participantsdifferent | 1-6 | 5-20 | 2-8 | 2-20 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Fault Isolation Map, Test Log, Excluded Hypotheses, Narrowed Fault Area | Simulation Notes, Gaps List, Updated Runbooks | Golden Path Guide, Templates, Quality Checks | Chat Transcript, Action Log, Automations |
Tagsno overlap | TroubleshootingDiagnosisEngineering | ResilienceOperationsIncident | EngineeringProductivityGovernance | CollaborationEngineeringIncident |