Solving the Automation Captcha Dilemma: From Browser Fingerprint Simulation to Real Device Environment Construction Core Question: Why Are Automation Tools So Fragile Against Anti-Detection Systems? If your automated programs are frequently triggering captchas, the root cause often lies not in the complexity of the captcha itself, but in the fact that your browser automation solution exposes its identity at the most fundamental layer of defense. Most browser automation tools (such as Puppeteer or Selenium) reveal a large number of “non-human” signals to target websites under their default configurations. A website’s anti-bot system doesn’t always need to immediately decipher that you …