vercel-labs--agent-browser/cli/src/native/test_fixtures/upload_probe.html

<!DOCTYPE html>
<html>
<head><title>Upload Test</title></head>
<body>
  <h1>Upload Test</h1>
  <label for="fileInput">Choose file:</label>
  <input type="file" id="fileInput" name="fileInput">
  <div id="result"></div>
  <script>
    document.getElementById('fileInput').addEventListener('change', function(e) {
      var file = e.target.files[0];
      if (file) {
        document.getElementById('result').textContent = 'uploaded:' + file.name;
      }
    });
  </script>
</body>
</html>