Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →majiayu000/product-analytics
Product analytics and growth expert.
Passed 23 of 23 test cases with the skill, and 19 of 23 without it.
and 1 more in the full report
4 fixed19 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
Outline the 5 sequential stages of the AARRR framework in correct customer journey order and briefly define the core user milestone for each stage.
| Checked | Without skill | With skill |
|---|---|---|
| Lists the five stages in order: Acquisition, Activation, Retention, Referral, Revenue. | Missed | Passed |
| Defines Activation as experiencing core product value or the "aha!" moment. | Passed | Passed |
The instructions your model reads when the skill loads.
These rules are mandatory. Violating them means the skill is not working correctly.
Events must NEVER contain personally identifiable information.
// ❌ FORBIDDEN: PII in event properties
track('user_signed_up', {
email: '[email protected]', // PII!
name: 'John Doe', // PII!
phone: '+1234567890', // PII!
ip_address: '192.168.1.1', // PII!
credit_card: '4111...', // NEVER!
});
// ✅ REQUIRED: Anonymized/hashed identifiers only
track('user_signed_up', {
user_id: hash('[email protected]'), // Hashed
plan: 'pro',
source: 'organic',
country: 'US', // Broad location OK
});
// Masking utilities
test cases passed, vs 19 / 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.