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| Criterion |  DevOps ChatOps |  Innovation Lean Startup |  DevOps Game Day |  Operations 5 Whys |
|---|---|---|---|---|
Purposedifferent | 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. | For uncertain business assumptions, the method forces the idea into contact with real market reactions early. It separates wishful picture, assumption, and observable behavior, so that learning becomes faster than planning. This translates uncertainty into measurable insight. | 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. | For a single, hard-to-explain deviation, the method exposes the causal chain behind the visible symptom. It keeps the cause open until a controllable condition emerges instead of a mere description. |
Complexitydifferent | Medium | Medium | High | Low |
Timedifferent | Ongoing | Wochen bis Monate je Lernzyklus | Halber Tag | 15-30 min |
Participantsdifferent | 2-20 | 2-8 | 5-20 | 2-6 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop |
Outputdifferent | Chat Transcript, Action Log, Automations | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Simulation Notes, Gaps List, Updated Runbooks | Root cause notes, Countermeasures |
Tagsno overlap | CollaborationEngineeringIncident | LeanStartupValidationMVP | ResilienceOperationsIncident | Root causeIncidentLeanProblem solving |