- Introduces optional remote product support for eligible US stores, allowing storefronts to display items sourced from other stores.
- Apps using the Cart Ajax API must update logic to exclude remote products from shipping, discount, loyalty, and recovery calculations, as remote items are not included in Shopify Functions.
- Remote products can be identified via `remote: true` in Cart Ajax responses or `product.remote_details` in Liquid; they are not yet available in the Storefront API.