#source

SketchSystems.spec

#source 
incomingCallSaga
  error -> sendErrorToLastResponse
  createSessionForIncomingCall
    done -> incomingCallSessionSaga
  incomingCallSessionSaga
    ivrSaga
      isCallDroppedAction -> sendSMS
      welcome
        isCriticalFailAction -> callRestaurant
        menu
          choose booking -> bookingSaga
          choose other inquiries -> callRestaurant
        bookingSaga
          done -> sendSMS
          bookingGuests
            done -> bookingDay
          bookingDay
            done -> bookingTime
          bookingTime
            done -> bookingPhone
          bookingPhone
            done -> bookingName
          bookingName
            done -> bookingConfirmation
          bookingConfirmation
            done -> bookingAvailability
          bookingAvailability
            done -> bookingReservation
          bookingReservation 
            done -> sendSMS
      callRestaurant
        calling
          whisperRestaurantCall -> inCallWithRestaurant
        inCallWithRestaurant
    sendSMS
      done -> sendLogs
    sendLogs
      done -> cleanSession
  sendErrorToLastResponse
    done -> sendErrorToLastStatusResponse
  sendErrorToLastStatusResponse
    done -> cleanSession
  cleanSession

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}`);
}