Subscription option is hidden
The subscription control existed in the page structure but was not visible at the 390 px mobile viewport.
Sample Subscription Health Report
This is authentic evidence from PlanLatch's own Shopify QA store: one product, four selling plans, desktop and mobile, and a deliberately controlled regression that PlanLatch detected and later resolved.
Controlled PlanLatch QA Lab run · 30 July 2026 · temporary cart only
Observed sequence
The recorded QA history shows a clean run, a controlled run with three reproducible incidents, and a later clean re-check after the fixture was restored.
The subscription path completed before the regression.
Desktop and mobile failures were retained with evidence.
The next passing run closed the active incident state.

Reproducible findings
The subscription control existed in the page structure but was not visible at the 390 px mobile viewport.
After Subscribe was selected, the active add-to-cart form contained no selling_plan value.
The same missing selling_plan state was reproduced in the mobile product form.
Clean re-check
After the controlled fixture was restored, PlanLatch re-ran the same desktop and mobile contract checks. The dashboard recorded a completed run with zero issues and returned the monitored product to healthy.

Evidence boundary
Your product, the same evidence format
Submit one authorized public Shopify subscription product. PlanLatch checks desktop and mobile, returns the observed evidence, and does not start a paid plan.
Request a free health checkNo payment details · one bounded product check