Use this to download a Lovable project. All subfolders must be open. Will not download binary files. Paste into dev tools and go.

lovable-download.js

(async () => {
  const sleep = ms => new Promise(r => setTimeout(r, ms));
  
  if (!window.JSZip) {
    await new Promise((resolve, reject) => {
      const s = document.createElement('script');
      s.src = 'https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js';
      s.onload = resolve;
      s.onerror = reject;
      document.head.appendChild(s);
    });
  }

  const panel = document.querySelector('[class*="min-w-64"]');
  const zip = new JSZip();
  const isFile = text => /\.\w{1,10}$/.test(text.trim());

  const getDoc = () => {
    const cm = document.querySelector('.cm-content');
    return cm?.cmTile?.view?.state?.doc?.toString() || '';
  };

  const items = [...panel.querySelectorAll('div[class*="cursor-pointer"]')];
  const dirStack = [];
  const files = [];

  for (const el of items) {
    const text = el.textContent.trim();
    const mlDiv = el.querySelector('div[class*="mr-1"]');
    const ml = mlDiv ? parseInt(mlDiv.style.marginLeft) || 0 : 0;
    const depth = ml / 12;
    while (dirStack.length > depth) dirStack.pop();
    if (isFile(text)) {
      files.push({ el, name: text, path: [...dirStack, text].join('/') });
    } else {
      dirStack.push(text);
    }
  }

  console.log(`Found ${files.length} files:`);
  files.forEach(f => console.log(`  ${f.path}`));

  let previousContent = '';
  let success = 0;

  for (const file of files) {
    console.log(`Clicking: ${file.path}`);
    file.el.click();

    let content = '';
    let stableCount = 0;
    let lastContent = '';

    for (let i = 0; i < 50; i++) {
      await sleep(200);
      content = getDoc();

      if (content === previousContent && i < 40) continue;

      if (content === lastContent && content !== previousContent) {
        stableCount++;
        if (stableCount >= 3) break;
      } else {
        stableCount = 0;
        lastContent = content;
      }
    }

    if (content.length > 0) {
      zip.file(file.path, content);
      previousContent = content;
      success++;
      console.log(`  ✅ ${file.path} (${content.length} chars)`);
    } else {
      console.log(`  ❌ ${file.path} skipped`);
    }
  }

  console.log(`\nDone: ${success}/${files.length} files captured`);
  const blob = await zip.generateAsync({ type: 'blob' });
  const a = document.createElement('a');
  a.href = URL.createObjectURL(blob);
  a.download = 'lovable-project.zip';
  a.click();
  console.log('🎉 Download started!');
})();