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| Criterion |  Product Discovery Opportunity Interview |  Architecture ARID (Active Reviews for Intermediate Designs) |  Product Discovery Learning Card |
|---|---|---|---|
Purposedifferent | When opportunities are still hidden behind signals of need, it structures conversations around needs and obstacles. It looks for patterns that lead to new product opportunities. | 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. | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. |
Complexitydifferent | Medium | Medium | Low |
Timedifferent | 30-60 min je Interview | 2–4 h review as a planning range; preparation and evaluation additional | 25-40 min |
Participantsdifferent | 5-12 Interviews | Designers, developers as users, and facilitation | 1-5 |
Formatsame | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Interview Notes, Opportunity Themes, Customer Quotes | Prioritized development tasks, Jointly produced code or pseudocode, Observed difficulties and open design questions, Proposed design revisions | Learning Card with evidence and next action |
Tagsno overlap | DiscoveryInterviewsOpportunityCustomer | ArchitectureEngineeringFeedbackValidationTasks | ExperimentsValidationDiscoveryLearning |
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