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Selected:ARID (Active Reviews for Intermediate Designs)8D Problem SolvingHypothesis-Driven Troubleshooting
| Criterion | ![]() Architecture ARID (Active Reviews for Intermediate Designs) | ![]() Operations 8D Problem Solving | ![]() Engineering Hypothesis-Driven Troubleshooting |
|---|---|---|---|
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. | For an acute quality or delivery problem, the method structures immediate protection and root cause work together. It keeps the situation stable while the actual cause is investigated cleanly. | When systems fail unexpectedly, spontaneous attempts often produce more noise than insight. Hypothesis-driven Troubleshooting translates symptoms into testable assumptions and makes troubleshooting learnable. |
Complexitydifferent | Medium | High | Medium |
Timedifferent | 2–4 h review as a planning range; preparation and evaluation additional | 1-6 Wochen | 30-240 min |
Participantsdifferent | Designers, developers as users, and facilitation | 4-10 | 1-6 |
Formatsame | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Prioritized development tasks, Jointly produced code or pseudocode, Observed difficulties and open design questions, Proposed design revisions | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | Hypothesis Log, Test Plan, Evidence Notes, Diagnosis Summary |
Tagsno overlap | ArchitectureEngineeringFeedbackValidationTasks | QualityProblem solvingRoot cause | TroubleshootingProblem solvingDiagnosis |
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