Best of Crawling — September 2025

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    Article
    Avatar of addyAddy Osmani·34w

    Give your AI eyes: Introducing Chrome DevTools MCP

    Chrome DevTools MCP is a new tool that connects AI coding assistants to Chrome's DevTools through the Model Context Protocol, allowing AI agents to see, interact with, and debug live web applications in real browsers. The tool enables AI to perform tasks like running performance traces, inspecting DOM elements, monitoring network requests, simulating user interactions, and automatically fixing issues based on actual browser feedback rather than guessing.

  2. 2
    Article
    Avatar of freecodecampfreeCodeCamp·35w

    Build an Enterprise-Grade AI Project

    A comprehensive course teaches how to build production-grade AI systems beyond simple toy projects. The curriculum covers creating robust data pipelines with web scraping APIs, document processing, quality control for toxicity and bias detection, and exporting datasets in standard formats. Key engineering practices include modular architecture with managers and clients, asynchronous processing, fallback mechanisms, logging, and API cost tracking for scalable enterprise applications.

  3. 3
    Video
    Avatar of codinggopherThe Coding Gopher·38w

    99% of Developers Don't Get Proxies

    Proxies are intermediary servers that act as gateways between clients and the internet, enabling anonymity, content filtering, load balancing, and bypassing geo-restrictions. The content explains forward vs reverse proxies, SSL termination, different proxy types (transparent, anonymous, elite), residential vs data center proxies, and SSL interception techniques that allow proxies to decrypt HTTPS traffic.

  4. 4
    Article
    Avatar of devtoDEV·38w

    I built an AI Agent That reveals Wall Street Sentiment in seconds

    A developer built an AI agent using n8n and Bright Data that analyzes Wall Street sentiment by scraping financial news sites and social media posts. The system uses Google Gemini for text summarization and delivers automated sentiment reports via email within seconds. The workflow handles asynchronous data collection, processes unstructured text, and generates actionable market insights without manual intervention.

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