Saleor Storefront Universal guide for building storefronts on the Saleor e-commerce platform. Covers the Saleor GraphQL API data model, permission system, checkout lifecycle, channel architecture, and product/variant patterns. Framework-agnostic — these rules apply whether you're using Next.js, Remix, Nuxt, or a custom setup. When to Apply Reference these guidelines when: - Querying Saleor's GraphQL API for products, categories, or collections - Building product detail pages with variant selection - Implementing checkout and payment flows - Working with multi-channel and multi-currency setups…