Shopify Dude
Shopify answers, setup guides, troubleshooting checklists, release explainers, and common setup misunderstandings.
Shopify's 2026-04 unified branding API styles checkout, customer accounts, and sign-in. Learn when to keep checkoutBrandingUpsert, when to migrate, and what to test.
A checkout UI extension can display a warning yet let orders through. Diagnose merchant blocking permissions, the 2026 buyer-journey deprecation, and server-side Validation Functions.
Shopify Rollouts schedules themes, checkout configurations, market catalogs, and discounts—but it does not replace every Launchpad, pricing, inventory, or code-deployment workflow.
Shopify Scripts stopped executing June 30, 2026. Audit missing checkout logic and map Ruby Scripts to Shopify Functions, apps, and practical test cases.
A product-page quantity input is not a cart-wide purchase limit. Count existing cart lines, update every add button, and enforce hard caps at checkout when needed.
Why Shopify can block an app deployment because another checkout UI extension is still on an old API version, and how to upgrade safely.
How Shopify Cart and Checkout Validation Functions enforce purchase rules server-side when storefront theme code is not enough.
A practical Shopify decision guide for choosing between Checkout UI Extensions and Cart and Checkout Validation Functions.
How to keep one-time Shopify sale pricing from also discounting Recharge subscription lines by separating merchandise eligibility from purchase type.
Shopify discounts only stack when both discounts allow the relevant combination and their discount classes, products, sales channel, and eligibility rules support it.