Troiana Prompt Library · ChatGPT · Product

Formulate product hypotheses

Turn an assumption into a statement that evidence can confirm or reject.

What this prompt helps you do

Testable hypotheses with predicted effect, rationale, measurement, and a kill criterion.

When to use it

A team is confident about a change but has not made its reasoning falsifiable.

What to prepare

The goal, relevant source material, constraints, examples, and the decision or action this should support.

How to get a strong result

Write the result that would prove you wrong before you design the test.

How to use this prompt

Replace each placeholder with accurate context. Paste the complete prompt into ChatGPT, review the response critically, resolve important questions, and use it as a considered input to the next decision—not as an unchecked final answer.

Browse all ChatGPT, Claude, and Codex prompts