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| Criterion |  Engineering Golden Path |  Innovation Lean Startup |  Operations Gemba Walk |  Architecture ARID (Active Reviews for Intermediate Designs) |
|---|---|---|---|---|
Purposedifferent | When teams need a reliable default path for frequent use, sprawl quickly emerges without any guiding logic. Golden Path bundles the preferred path so good practice becomes easy and deviation becomes deliberate. | 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. | When there is uncertainty about the real course of a process, the method brings observation to the place where work happens. It combines perception, follow-up questions, and process knowledge so decisions rest on actual workflows instead of assumptions. | 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. |
Complexitydifferent | Medium | Medium | Low | Medium |
Timedifferent | 1-3 Tage Setup, laufend | Wochen bis Monate je Lernzyklus | 30-120 min | 2–4 h review as a planning range; preparation and evaluation additional |
Participantsdifferent | 2-8 | 2-8 | 2-6 | Designers, developers as users, and facilitation |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Golden Path Guide, Templates, Quality Checks | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Observation Notes, Improvement Ideas | Prioritized development tasks, Jointly produced code or pseudocode, Observed difficulties and open design questions, Proposed design revisions |
Tagsno overlap | EngineeringProductivityGovernance | LeanStartupValidationMVP | LeanObservationProcessOperations | ArchitectureEngineeringFeedbackValidationTasks |