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| Criterion |  Product Discovery Product Kata |  DevOps Blameless Postmortem |  Operations Learning Review |
|---|---|---|---|
Purposedifferent | Product Kata helps clarify customer problems, solution ideas, and evidence through a repeatable improvement routine. It captures direction, current metric, target metric, experiment notes, and learning. | 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. | 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. |
Complexitysame | Medium | Medium | Medium |
Timedifferent | 1-2 Wochen je Loop | 30-90 min | 1-3 h |
Participantsdifferent | 3-10 | 3-12 | 3-10 |
Formatdifferent | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Direction, Current metric, Target metric, Experiment note, Learning report | Postmortem Doc, Action Items, Timeline | Learning Review Notes, System Factors, Improvement Actions |
Tags1 shared | OutcomesDiscoveryLearningIterationCoaching | Site Reliability EngineeringIncidentLearningReliability | LearningRetrospectiveIncidentOperations |
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