Evidence before tooling

Turn a product idea into a brief professionals can challenge

Ten practical, source-backed guides for defining requirements, choosing the next prototype, estimating real cost, mapping safety questions, researching prior art, and handing off evidence without calling an AI concept production-ready engineering.

Reviewed July 13, 2026Primary and official sources prioritizedEditorial policy

Free planning tool · transparent 100-point method

Prototype Readiness Score

Check a criterion only when you can point to the named evidence. The weights favor measurable requirements, safety questions, and an owned evidence trail. The result identifies the next planning job; it is not engineering or compliance approval.

Step 1 of 80/8 answered

Can you point to this evidence?

User and context

A specific user, situation, current workaround, and observable outcome are documented.

Worth 12 points

Use the score to prepare questions. Qualified engineers, test laboratories, regulatory specialists, counsel, and suppliers must review decisions within their scope.

Generate a concept to score

Complete initial library

Ten problem-solving guides

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