Does anyone know when we could expect Ember Data to be fully compatible to JSON API? In a stable manner. Our architecture has Sinatra for the backend and Ember.

Does anyone know when we could expect Ember Data to be fully compatible to JSON API? In a stable manner. Our architecture has Sinatra for the backend and Ember.js for the frontend. We're always in a struggle to support JSON API for our third party clients but maintain compatibility with Ember Data.