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| Criterion |  Decision Making OODA Loop |  Operations Change Analysis |  DevOps Blameless Postmortem |  Operations 5 Whys |
|---|---|---|---|---|
Purposedifferent | In dynamic situations, decisions become outdated faster than they can be prepared. The OODA Loop holds observing, orienting, deciding, and acting together as a recurring rhythm so reaction does not slide into inertia. | For a deviation after a change, the method isolates the influence of the altered condition. It narrows down which differences are relevant and which are just accompanying noise. | 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. | 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 | Medium | Low |
Timedifferent | 15-60 min je Zyklus | 45-120 min | 30-90 min | 15-30 min |
Participantsdifferent | 1-8 | 2-6 | 3-12 | 2-6 |
Formatdifferent | Workshop + async | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Situation Assessment, Decision Loop, Action Updates | Change Matrix, Cause Hypotheses, Validation Questions, Action List | Postmortem Doc, Action Items, Timeline | Root cause notes, Countermeasures |
Tagsno overlap | DecisionChangeLearningStrategy | ChangeRoot causeTroubleshootingComparison | Site Reliability EngineeringIncidentLearningReliability | Root causeIncidentLeanProblem solving |