Troiana Prompt Library · ChatGPT · Product

Write a product decision memo

Record a decision so future readers understand the reasoning, not just the outcome.

What this prompt helps you do

A memo with context, options considered, the decision, rationale, trade-offs, and revisit conditions.

When to use it

A significant, hard-to-reverse choice has been made and needs a durable record.

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 options you rejected and why; that is the part people will need in six months.

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.

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