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Selected:ARID (Active Reviews for Intermediate Designs)Incident CommandLean StartupBlameless Postmortem
| Criterion |  Architecture ARID (Active Reviews for Intermediate Designs) |  DevOps Incident Command |  Innovation Lean Startup |  DevOps Blameless Postmortem |
|---|---|---|---|---|
Purposedifferent | ARID examines how well developers can work with a technical design. It focuses on a part of the system that can still be revised, between the architecture overview and the detailed specification. | 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. | 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 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. |
Complexitysame | Medium | Medium | Medium | Medium |
Timedifferent | 2–4 h review as a planning range; preparation and evaluation additional | As needed | Wochen bis Monate je Lernzyklus | 30-90 min |
Participantsdifferent | Designers, developers as users, and facilitation | 4-15 | 2-8 | 3-12 |
Formatsame | Workshop + async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Prioritized development tasks, Jointly produced code or pseudocode, Observed difficulties and open design questions, Proposed design revisions | Incident Log, Action Tracker, Stakeholder Updates | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Postmortem Doc, Action Items, Timeline |
Tagsno overlap | ArchitectureEngineeringFeedbackValidationTasks | IncidentOperationsReliability | LeanStartupValidationMVP | Site Reliability EngineeringIncidentLearningReliability |