Your China supplier sends photos of two rechargeable work lights. They look alike, but only one kit includes a magnetic mount. Both draft listings look clean on review. Now select the cheaper kit on a phone and add it to the cart. Does the gallery still picture the mount as included? Does the cart name the kit you selected?

A draft listing and a working storefront are different checks

In its November 5, 2026 release, MerchantFloor said its tool generates product images and copy from a photo and notes and sends reviewed material to Shopify admin. That describes the supplier’s workflow. It does not establish what a shopper sees after changing an option. Shopify’s variant image documentation describes one directly assigned image per variant, with additional images handled through the product gallery.

Use the ONCE variant switch test

Pick the two options a shopper is most likely to confuse. Have the sourcing lead mark the difference on the packing list and show it in a reference image. In the storefront theme scheduled for launch, start at the default page, switch both ways, and then enter through the actual campaign link if it is supposed to preselect a variant. On each path, verify the selected option, leading image, any gallery image that implies what ships, the bundle copy and the cart line. Record where the story first breaks.

Send the fix to whoever owns the failure

If there is no dependable reference for the mount, request a matched shot of the two kits before creating more lifestyle assets. If the reference is sound but the AI image or copy borrows from the other kit, replace only that content. If the assets are accurate and the page surfaces the wrong one, route it to the storefront owner and rerun the same path after the fix. A second photo shoot will not repair a bad mapping.

Commission one confusing pair first and ask for a pass record before approving batch work. Separate the costs of reference photography, generated assets and storefront acceptance. See ONCE’s SKU claims and production review guide for preparing the references that the test depends on.