Discount codes attract people who churn

1. Check the problem

Coupon hunters aren't your buyers, they cost you lifetime value. Restrict any discount to monthly-to-annual upgrades or genuine verticals like students, skip generic 30%-off campaigns, they pull in your worst cohort.

2. Use the prompt

Discount codes bring me users who churn. Help me design a discount policy for [product] that rewards commitment instead of attracting coupon hunters: restrict it to monthly-to-annual upgrades and genuine verticals like students or nonprofits, and avoid generic percent-off. Give me the exact rules and codes.

3. Verify the fix

Review the proposed diff, run the relevant checks and exercise the original failing flow before merging.