IVR

SketchSystems.spec

IVR
  Initial
    incoming call -> Ongoing call
  Ongoing call
    Welcome
      gathered digits -> Guests
    Guests
      gathered digits -> Date
    Date
      gathered digits -> Time
    Time
      gathered digits -> Name
    Name
      gathered speech -> Verify Name
    Verify Name
      gathered digits -> Confirm Details
    Confirm Details
      gathered digits -> Goodbye
    Goodbye
    call completed -> Wrapping up
  Wrapping up
    sms sent -> Completed
  Completed

SketchSystems_prototype.js

function render(model){
  let current_state_name = model.active_states[0].name;
  return $("h1",
           {style: {color: "darkBlue"}},
           `The current state is: ${current_state_name}`);
}