Function sendTestTone

core/http/static/talk.js:368–376

()

}

function sendTestTone() {
  if (!dc || dc.readyState !== 'open') {
    console.warn('Data channel not open');
    return;
  }
  console.log('[test-tone] Requesting server test tone...');
  dc.send(JSON.stringify({ type: 'test_tone' }));
  addTranscript('assistant', '(Test tone requested — you should hear a 440 Hz beep)');
}

function disconnect() {
  stopDiagnostics();