if (document.readyState && document.readyState !== 'loading') {
  configureSummarizeButtons();
} else {
  document.addEventListener('DOMContentLoaded', configureSummarizeButtons, false);
}

function configureSummarizeButtons() {
  var buttons = document.querySelectorAll('.kagi-summary a.btn');
  console.log(`configuring ${buttons.length} buttons`);
}