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| Criterion |  DevOps ChatOps |  Systems Thinking Evaporating Cloud |  Operations Root Cause Analysis |  Operations Barrier Analysis |
|---|---|---|---|---|
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. | The method makes visible why two seemingly incompatible demands arise and which assumption must be tested to resolve the conflict. | When a problem keeps recurring and the cause stays unclear, the method exposes the underlying mechanism. It separates symptom, guess, and robust explanation from one another. | For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions. |
Complexitysame | Medium | Medium | Medium | Medium |
Timedifferent | Ongoing | 60-120 min | 1-4 h | 2-4 h |
Participantsdifferent | 2-20 | 2-8 | 3-8 | 2-6 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Chat Transcript, Action Log, Automations | Conflict Cloud, Assumption List, Breakthrough Ideas, Next Experiments | Problem Statement, Cause Hypotheses, Confirmed Causes, Action Plan | Barrier Inventory, Failure Analysis per Barrier, Action Backlog |
Tagsno overlap | CollaborationEngineeringIncident | Theory of ConstraintsAssumptionsSystems thinking | Root causeProblem solvingQualityIncident | Root causeSafetyIncident |