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| Criterion |  DevOps Game Day |  Product Discovery Test Card |
|---|---|---|
Purposedifferent | In preparing for rare incidents, the method tests response capability under controlled conditions. It shows where assumptions about stability, roles, and recovery are too optimistic. | The Test Card turns a critical assumption into a testable claim and specifies in advance which result counts as success. |
Complexitydifferent | High | Low |
Timedifferent | Halber Tag | 20-35 min |
Participantsdifferent | 5-20 | 1-5 |
Formatdifferent | Workshop | Workshop + async |
Outputdifferent | Simulation Notes, Gaps List, Updated Runbooks | Test Card with a pre-set threshold |
Tagsno overlap | ResilienceOperationsIncident | ExperimentsValidationDiscoveryHypothesis |
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