Spree Headless Next.js Storefront

Before writing code

Fetch live docs:

1. Fetch https://github.com/spree/storefront (README) for current setup and customization.
2. Fetch https://spreecommerce.org/docs/developer/storefront/nextjs/quickstart for the quickstart.
3. Fetch the Next.js 16 docs for App Router / Server Actions patterns the storefront uses.
4. Cross-reference https://github.com/spree/sdk for SDK usage.
5. Check the v5.4 announcement for the storefront's release context.

Conceptual Architecture

The Two Repos