return await (async()=>{
 const http=require('http'),f=require('fs'),p=require('path');
 globalThis.probeRoot=p.join(Editor.Project.path,'build');
 globalThis.probeRequests=[];globalThis.probeConsole=[];
 globalThis.probeServer=http.createServer((req,res)=>{
  let file=p.resolve(globalThis.probeRoot,'.'+decodeURIComponent(new URL(req.url,'http://localhost').pathname));
  if(!file.startsWith(globalThis.probeRoot+p.sep)){res.writeHead(403);res.end();return;}
  if(f.existsSync(file)&&f.statSync(file).isDirectory())file=p.join(file,'index.html');
  if(!f.existsSync(file)){res.writeHead(404);res.end();return;}
  res.setHeader('Content-Type',{'.js':'application/javascript','.json':'application/json','.html':'text/html','.wasm':'application/wasm','.css':'text/css'}[p.extname(file)]||'application/octet-stream');
  f.createReadStream(file).pipe(res);
 });
 await new Promise(r=>globalThis.probeServer.listen(8817,'127.0.0.1',r));
 const {BrowserWindow}=require('electron');
 globalThis.probeWindow=new BrowserWindow({show:false,webPreferences:{backgroundThrottling:false}});
 globalThis.probeWindow.webContents.on('console-message',(e,l,m)=>globalThis.probeConsole.push(m));
 globalThis.probeWindow.webContents.session.webRequest.onCompleted({urls:['http://127.0.0.1:8817/*']},d=>globalThis.probeRequests.push({url:d.url,status:d.statusCode}));
 return true;
})();