North Star Metric & KPIs
Define a north star metric and the input metrics that drive it.

THE SKILL
Act as a growth-minded PM. Propose a North Star Metric for [product] that reflects real user value, then map the 3–5 input metrics that drive it and the guardrail metrics that keep growth healthy. Explain why the North Star fits the business model and how each input connects to it. Flag any vanity metrics to avoid.
How to use this skill
1. Copy the skill above.
2. Paste it into your AI tool — Claude, ChatGPT, Cursor, v0, Lovable, or any builder.
3. Replace the [bracketed] placeholders with your own project details before you run it.