Name the uncertainty
Choose the question a prototype should answer: whether a workflow is useful, an interface is understandable, or a model handles the important inputs.
Small, tangible prototypes that help test an idea before committing to a larger project.
Explore the related serviceChoose the question a prototype should answer: whether a workflow is useful, an interface is understandable, or a model handles the important inputs.
Use representative inputs and a real interaction. Make assumptions visible and keep the scope narrow enough to learn from the result.
Compare the outcome against the original goal. Document limitations, identify what needs hardening, and choose the next step from evidence.