spree-extensions

Installation
SKILL.md

Spree Extensions

Commands use the spree CLI form (Rails app in server/). On a classic Rails app use bundle … / bin/rails … from the app root — see spree-project.

A Spree 6 extension has two halves:

Half What it is Holds
Gem (Rails engine) spree_<name> Ruby gem Models, migrations, Store/Admin API endpoints, serializers, permission scopes, workflow hooks, subscribers, provider classes, integrations
Dashboard plugin (optional) npm package using defineDashboardPlugin Admin screens, nav entries, product-page widgets — talking to the gem's Admin API endpoints

There are no views to add: Spree 6 has no Rails admin and no Rails storefront. Storefront pages live in your storefront app via @spree/sdk.

Is a gem the right shape? Only when the customization is shared across apps or published. For one app, put the same code in server/app/ and register it in server/config/initializers/spree.rb — see spree-customization.

Installing an extension gem

Installs
268
GitHub Stars
10
First Seen
Jun 11, 2026