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| Criterion | ![]() Product Strategy OKRs | ![]() Agile Affinity Estimation | ![]() Product Discovery Test Card | ![]() Product Discovery Experiment Canvas |
|---|---|---|---|---|
Purposedifferent | When strategic direction needs to become measurable, it connects ambition with checkable results. It makes goals connectable to focus and review. | When many tasks need to be classified quickly, it sorts them by perceived effort and similarity. It reduces the effort of fine-grained estimation for large volumes. | The Test Card turns a critical assumption into a testable claim and specifies in advance which result counts as success. | 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. |
Complexitydifferent | Medium | Medium | Low | Low |
Timedifferent | 1-2 h Setup | 30-90 min | 20-35 min | 30-60 min |
Participantsdifferent | 2-20 | 3-12 | 1-5 | 1-5 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop + async |
Outputdifferent | OKR set, Measurement plan, Review cadence | Affinity Size Map, Grouped Estimates, Unclear Items | Test Card with a pre-set threshold | Completed Experiment Canvas, Success Metric |
Tagsno overlap | GoalsAlignmentOutcomesMeasurement | EstimationBacklogRelative sizing | ExperimentsValidationDiscoveryHypothesis | ExperimentsValidationDiscoveryHypothesis |



