Demonstration of basic Action Cable channel streaming

Implements a basic session mechanism and presence / typing indicator events

Check out:

• app/channels/*
• app/javascript/channels/*

More to add in the future:

• different event streaming paradigms
  • model changes
  • Public / room-based chat
• more functional front end
  • e.g. vue, stimulus

Link to talk:

• Link to talk slides
• Video available soon