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| Criterion |  Product Discovery Hypothesis Prioritization Canvas |  Operations Barrier Analysis |  Product Discovery Experiment Canvas |  Product Discovery Learning Card |
|---|---|---|---|---|
Purposedifferent | When many hypotheses compete for attention, it brings order to their learning sequence and importance. It separates problem, assumption, solution, and evidence. The result is captured as a prioritization canvas and a hypothesis backlog. | For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions. | When experiments become unreadable after the fact, it arranges hypothesis, signal, and learning goal on a single canvas. It separates problem, assumption, solution, and evidence. The result is captured as a Completed Experiment Canvas and a Success Metric. | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. |
Complexitydifferent | Medium | Medium | Low | Low |
Timedifferent | 60-90 min | 2-4 h | 30-60 min | 25-40 min |
Participantsdifferent | 3-8 | 2-6 | 1-5 | 1-5 |
Formatdifferent | Workshop | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Prioritization Canvas, Hypothesis Backlog | Barrier Inventory, Failure Analysis per Barrier, Action Backlog | Completed Experiment Canvas, Success Metric | Learning Card with evidence and next action |
Tagsno overlap | ExperimentsPrioritizationDiscoveryHypothesis | Root causeSafetyIncident | ExperimentsValidationDiscoveryHypothesis | ExperimentsValidationDiscoveryLearning |