Step-by-step guide

Building a Thecore Application from Scratch

A complete walkthrough from an empty folder to a running Rails API with a modular engine, admin interface, and custom actions.

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What's next

Your backend is ready.
Now build the frontend.

The thecore-auth npm package connects any React application to your Thecore backend — JWT authentication, protected routes, full CRUD with modals, Ransack search, pagination, and live ActionCable updates. No boilerplate, no manual token wiring.

⚛️ React Frontend Walkthrough →