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| Criterion |  DevOps Incident Command |  Architecture arc42 |  Architecture ARID (Active Reviews for Intermediate Designs) |  Operations Runbook |
|---|---|---|---|---|
Purposedifferent | 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. | arc42 structures architecture knowledge so teams can document system, decisions, and risks consistently. The template builds a living understanding of the architecture instead of scattered notes. | 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. | For recurring operational tasks or incidents, the method keeps solid action logic ready. It reduces uncertainty when time pressure, role changes, or rare situations demand fast access. |
Complexitydifferent | Medium | Low | Medium | Low |
Timedifferent | As needed | 1-2 Tage | 2–4 h review as a planning range; preparation and evaluation additional | 20-60 min |
Participantsdifferent | 4-15 | 1-4 | Designers, developers as users, and facilitation | 1-4 |
Formatdifferent | Workshop + async | Workshop + async | Workshop + async | Async |
Outputdifferent | Incident Log, Action Tracker, Stakeholder Updates | Architecture Document, Context View, Runtime View, Deployment View | Prioritized development tasks, Jointly produced code or pseudocode, Observed difficulties and open design questions, Proposed design revisions | Runbook, Checklist, Escalation Path |
Tagsno overlap | IncidentOperationsReliability | ArchitectureDocumentationCommunication | ArchitectureEngineeringFeedbackValidationTasks | OperationsReliabilityDocumentation |