Returns a shiny tag list that you can add to your app$ui definition. It contains buttons to restart the experiment, edit the page rmd file in RStudio and to refresh an edited page. Button handlers are automatically added.
wp_developer_ui()
Other Web Play: get_wp, new_wp,
set_wp_for_app, wpDevelApp,
wp_copy, wp_reset,
wp_set_to_play