Easily create complex UX with fie
fie is a frontend framework for ruby on rails (https://fie.eranpeer.co) that converts your controller instance variables into a shared state between your frontend and backend over WebSocket. (E.g. of what it can do: https://hackernoon.com/painlessly-managing-long-running-processes-in-your-views-using-ruby-on-rails-a83f57b51c31). In this talk I'd like to explain how the framework works, explain how it can benefit you, and demo it.