// Open target URL in Chrome DevTools MCP
chrome_new_page({ url: 'https://example.com' });

// For side-by-side tweets, resize to narrow format
chrome_resize_page({ width: 600, height: 700 });

chrome_evaluate_script({
  function: `() => {
    const walker = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT);
    let node, changes = [];
    while (node = walker.nextNode()) {
      if (node.textContent.includes('OLD_TEXT')) {
        node.textContent = node.textContent.replace(/OLD_TEXT/g, 'NEW_TEXT');
        changes.push('replaced');
      }
    }
    return changes.length + ' changes';
  }`,
});

chrome_evaluate_script({
  function: `() => {
    document.querySelectorAll('a[href*="old-pattern"]').forEach(link => {
      link.textContent = 'new text';
    });
    return 'done';
  }`,
});

chrome_evaluate_script({
  function: `() => {
    // Hide by selector
    const el = document.querySelector('.sidebar');
    if (el) el.style.visibility = 'hidden';
    
    // Hide by role
    const nav = document.querySelector('[role="navigation"]');
    if (nav) nav.style.visibility = 'hidden';
    
    return 'hidden';
  }`,
});

// Viewport only
chrome_take_screenshot({ filePath: '/path/to/screenshot.png' });

// Full page
chrome_take_screenshot({ filePath: '/path/to/screenshot.png', fullPage: true });

// Specific element
chrome_take_screenshot({
  uid: 'element_uid',
  filePath: '/path/to/screenshot.png',
});

// 1. Change sender name
const firstSender = document.querySelector('[role="gridcell"]');
firstSender.textContent = 'New Name';

// 2. Change email addresses
document.querySelectorAll('a[href*="mailto:"]').forEach((link) => {
  link.textContent = 'new@email.com';
});

// 3. Hide sidebar
document.querySelector('[role="navigation"]').style.visibility = 'hidden';
document.querySelector('iframe[title="Chat"]').style.visibility = 'hidden';
document.querySelector('[role="banner"]').style.visibility = 'hidden';

// Change names, emails, amounts
const walker = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT);
let node;
while ((node = walker.nextNode())) {
  node.textContent = node.textContent
    .replace(/Real Name/g, 'Demo Name')
    .replace(/real@email.com/g, 'demo@company.co')
    .replace(/\$1,234/g, '$10,000');
}