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Selected:ALPEN MethodARID (Active Reviews for Intermediate Designs)Change AnalysisFailure Mode and Effects Analysis
| Criterion |  Operations ALPEN Method |  Architecture ARID (Active Reviews for Intermediate Designs) |  Operations Change Analysis |  Operations Failure Mode and Effects Analysis |
|---|---|---|---|---|
Purposedifferent | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | 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 a deviation after a change, the method isolates the influence of the altered condition. It narrows down which differences are relevant and which are just accompanying noise. | For a process, product, or service with noticeable failure risks, the method assesses possible failure modes in advance. It directs attention to combinations of occurrence, effect, and detectability. |
Complexitydifferent | Low | Medium | Medium | High |
Timedifferent | 10-20 min daily | 2–4 h review as a planning range; preparation and evaluation additional | 45-120 min | 2-6 h |
Participantsdifferent | 1 | Designers, developers as users, and facilitation | 2-6 | 3-10 |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Daily Plan, Time Estimates, Review Notes | Prioritized development tasks, Jointly produced code or pseudocode, Observed difficulties and open design questions, Proposed design revisions | Change Matrix, Cause Hypotheses, Validation Questions, Action List | FMEA Table, Risk Priority, Mitigation Actions |
Tagsno overlap | PlanningTime managementProductivityOperations | ArchitectureEngineeringFeedbackValidationTasks | ChangeRoot causeTroubleshootingComparison | RiskQualityOperationsRoot cause |