Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →nicepkg/product-analytics
Measure what matters with proper event tracking, funnels, cohorts, and metrics.
Passed 21 of 23 test cases with the skill, and 16 of 23 without it.
and 3 more in the full report
5 fixed16 passed either way2 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
In a structured key metrics hierarchy, how do Input Metrics relate to the North Star Metric, and what three lifecycle stages comprise input metrics?
| Checked | Without skill | With skill |
|---|---|---|
| States that Input Metrics directly drive the North Star Metric | Passed | Passed |
| Lists Acquisition, Activation, and Retention as the input metric components | Missed | Passed |
The instructions your model reads when the skill loads.
Measure what matters and make data-driven decisions.
The ONE metric that represents customer value
Examples:
Slack: Weekly Active Users
Airbnb: Nights Booked
Spotify: Time Listening
Shopify: GMV
Your North Star should: ✅ Represent customer value
✅ Correlate with revenue
✅ Be measurable frequently
✅ Rally the team
North Star Metric
├── Input Metrics (drive North Star)
│ ├── Acquisition
│ ├── Activation
│ └── Retention
└── KPIs (business health)
├── Revenue
├── Churn
└── LTV
// Track user actions
analytics.track('Button Clicked', {
test cases passed, vs 16 / 23 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.