A free Playwright lab teaches reliable E2E testing through deliberately tricky exercises, CI failures, GitHub pull requests, ...
Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and ...
Cloudflare has released Clef (27B) and Clef-flash (9B), open-weight decision models that return typed probabilities instead of text. They are Jev-API compatible, accept images, and run on Workers AI ...
其核心价值在于:通过并发机制显著提升抓取效率,借助中间件与管道实现灵活的反爬对抗和数据治理。 在实际应用中,从静态页面到JavaScript渲染的动态内容,再到iframe嵌套结构,开发者需要结合scrapy-playwright等 ...
读者读完将掌握如何根据查询复杂度选择策略、如何编排多跳(multi-hop)搜索与工具路由(Tavily / Playwright / Sequential Thinking / Serena)、如何用置信度与自反思机制驱动研究中途重规划,最终输出带证据链与引用的高质量研究报告。
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