import puppeteer from 'puppeteer';
const b = await puppeteer.launch({ args:['--no-sandbox','--disable-setuid-sandbox','--use-gl=angle','--enable-unsafe-swiftshader','--ignore-gpu-blocklist'] });
const p = await b.newPage();
const errs=[]; p.on('pageerror',e=>errs.push('PE: '+e.message)); p.on('console',m=>{if(m.type()==='error')errs.push('CON: '+m.text());});
await p.goto('http://10.200.201.3:4175/_lab/neu-card.html',{waitUntil:'load',timeout:60000});
await new Promise(r=>setTimeout(r,1500));
const r = await p.evaluate(()=>{
  const wrap=document.querySelector('[data-shader-demo] .card-shader');
  return { hasMount: !!wrap?.paperShaderMount, scriptLoaded: !!window.__mountLabShaders };
});
console.log(JSON.stringify({r, errs}, null, 1));
await b.close();