settings&

SketchSystems.spec

settings&
  general
    general-loading*
      RESOLVE_GENERAL -> general-resting
    general-resting
      GENERAL_CUSTOM -> general-trackers
    general-trackers
      GENERAL_CLOSE -> general-resting
  invoices
    invoices-loading*
      RESOLVE_INVOICES -> invoices-resting
    invoices-resting
      SELECT -> invoices-download
    invoices-download
      CLOSE -> invoices
      invoices-download-processing*
        RESOLVE -> invoices-download-ready
      invoices-download-ready
        DOWNLOAD -> invoices-resting
  subscription
    subscription-loading

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}`);
}