四、第 2 层：browser-use（AI 智能体框架，底层还是 Playwright） browser-use 是开源社区里一个知名的"AI 浏览器智能体"项目，思路是：让大语言模型 自己观察页面、自己决定下一步点哪 ，而不是你写死步骤。它底层同样依赖 Playwright（或同类浏览器控制）来真正执行点击。

本内容遵循CC 4.0 BY-SA版权协议 我最早用Selenium写爬虫和UI自动化测试，那会儿最崩溃的事情不是业务逻辑写不出来，而是Chrome一更新，chromedriver就失效，满世界找对应版本的驱动文件。后来读到一篇帖子提到Playwright，试用了一把，几乎是无痛迁移。Python环境下 ...

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