North Star Metric

Use this skill when the user wants to define, refine, critique, or operationalize a North Star Metric (NSM) for a product, feature set, or business line.

What this skill must produce

Always produce these sections:

1. Context summary
2. Candidate engagement game / product motion
3. North Star options (2-4 options)
4. Recommended North Star
5. Input metrics (3-6)
6. Metric definition spec
7. Why this is a good North Star
8. Risks / failure modes
9. Instrumentation requirements
10. 30/60/90 day rollout plan