export function transcript(data){
  if(!Array.isArray(data?.content)||!data.content.every(s=>s&&typeof s.text==='string'))throw Error('The speech service did not return a valid transcript. No text was invented.');
  const text=data.content.map(s=>s.text.trim()).filter(Boolean).join(' ').trim();
  if(!text)throw Error('No spoken text was returned. No transcript was created.');
  return {text,language:data.lang||'unknown',word_count_whitespace:text.split(/\s+/).length};
}