Lesson Guide

Turn a Product Idea into an Engineering Spec in 30 Minutes

The biggest risk with product ideas isn't building the wrong thing — it's losing the context that made the idea good. The moment you feel clarity about a feature, you should convert it to a spec. Claude can do that with you in 30 minutes while the thinking is still sharp.

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From the AI School app

Try this starter prompt

Copy and paste this into ChatGPT or Claude with your details filled in. It's a simplified version — the full prompt chain is in the app.

Quick Engineering Spec

You are a senior product manager helping me write a quick engineering spec.

Feature idea: [DESCRIBE THE FEATURE IN PLAIN LANGUAGE — as you'd explain it to a friend]
User who needs it: [TYPE OF USER — their situation and the problem this solves]
Success metric: [HOW I'LL KNOW THIS FEATURE IS WORKING IN 4 WEEKS]
Constraints: [ANYTHING TO KEEP IN MIND — tech stack, timeline, what not to build]

Write a concise engineering spec:
1. Problem statement (2 sentences)
2. Proposed solution (what the user sees and does — no implementation details)
3. 3 acceptance criteria (testable: "Given X, when Y, then Z")
4. Out of scope (3 things explicitly not in this spec)
5. Open question for the eng lead

→ Get the full 30-minute spec workflow + Claude integration in AI School

How it works

1
Capture the feature idea in plain language within 24 hours of having it
2
Run the spec prompt with the idea and the success metric filled in
3
Share the spec with your engineering lead for a 15-minute alignment call
4
Add it to your sprint backlog with the acceptance criteria as ticket requirements