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| Criterion |  Innovation Lean Startup |  Operations Learning Review |  DevOps Incident Command |  Agile 4Ls Retrospective |
|---|---|---|---|---|
Purposedifferent | 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. | After a project phase with mixed results, the method makes learning from the individual case reusable. It connects events, decisions, and systemic conditions into robust insights. | During an acute incident with several people involved, the method creates a clear leadership and communication structure. It reduces chaos when fast coordination and clean situational awareness are both needed at once. | When a sprint should not only be assessed but also learned from, it captures experience in clear learning categories. It records what worked, what's missing, and what should run differently next time. |
Complexitydifferent | Medium | Medium | Medium | Low |
Timedifferent | Wochen bis Monate je Lernzyklus | 1-3 h | As needed | 45–75 min |
Participantsdifferent | 2-8 | 3-10 | 4-15 | Team members involved |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop |
Outputdifferent | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Learning Review Notes, System Factors, Improvement Actions | Incident Log, Action Tracker, Stakeholder Updates | 4Ls Board, Learning Themes, Improvement Actions |
Tagsno overlap | LeanStartupValidationMVP | LearningRetrospectiveIncidentOperations | IncidentOperationsReliability | RetrospectiveLearningReflectionTeam |