QA Sample

Theme banner integration notes:

• Code-block name: promo-banner-v2
• Banner message: Welcome back, {% assign _personalization = customer.email %}{{ _personalization }} — Free shipping on orders over $50!
• Render context: customer-facing storefront, all pages
• Display priority: top
• Personalization caching: uses {% assign %} tag, do not rewrite as inline expression
• Snippet target filename: snippets/promo-banner-v2.liquid
• Include from: layout/theme.liquid via render tag