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Selected:arc42Hypothesis-Driven TroubleshootingARID (Active Reviews for Intermediate Designs)Fault Isolation
| Criterion | ![]() Architecture arc42 | ![]() Engineering Hypothesis-Driven Troubleshooting | ![]() Architecture ARID (Active Reviews for Intermediate Designs) | ![]() Engineering Fault Isolation |
|---|---|---|---|---|
Purposedifferent | 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. | When systems fail unexpectedly, spontaneous attempts often produce more noise than insight. Hypothesis-driven Troubleshooting translates symptoms into testable assumptions and makes troubleshooting learnable. | 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. | In technical failures, the visible symptom often gets mixed up with the actual cause. Fault Isolation narrows the fault space and progressively reduces which part of the system is truly affected. |
Complexitydifferent | Low | Medium | Medium | Medium |
Timedifferent | 1-2 Tage | 30-240 min | 2–4 h review as a planning range; preparation and evaluation additional | 30-180 min |
Participantsdifferent | 1-4 | 1-6 | Designers, developers as users, and facilitation | 1-6 |
Formatsame | Workshop + async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Architecture Document, Context View, Runtime View, Deployment View | Hypothesis Log, Test Plan, Evidence Notes, Diagnosis Summary | Prioritized development tasks, Jointly produced code or pseudocode, Observed difficulties and open design questions, Proposed design revisions | Fault Isolation Map, Test Log, Excluded Hypotheses, Narrowed Fault Area |
Tagsno overlap | ArchitectureDocumentationCommunication | TroubleshootingProblem solvingDiagnosis | ArchitectureEngineeringFeedbackValidationTasks | TroubleshootingDiagnosisEngineering |



