Engineering Blog
Production practices for proxy reliability, anti-blocking, compliance, and cost optimization.
agent-browser replaces Node.js cold starts with a native Rust daemon, replaces brittle CSS selectors with A11y snapshot + stable element ref IDs, compressing DOM from 5000 tokens to 200-400.
Scrapy middleware configuration for four proxy scenarios, including HTTP Proxy-Tunnel and HTTPS limitation notes.
aiohttp async four scenarios with proxy_headers for HTTPS Proxy-Tunnel support.
Steel Browser is an open-source cloud browser API with built-in session management, proxy rotation, stealth configuration, and CAPTCHA solving. Compatible with Puppeteer, Playwright, and Selenium.
httpx four tunnel proxy scenarios with httpx.Proxy for HTTPS Proxy-Tunnel support.
If you already have a GitHub Copilot subscription, Browy makes every browser automation task cost zero in inference. Side panel for daily work, DevTools CLI for power users, 41 built-in tools.
requests full four-scenario implementation with custom HTTPAdapter for HTTPS Proxy-Tunnel.
A free alternative to OpenAI Operator. Install the Chrome extension, add your API key, control your browser with natural language. Built-in Planner/Navigator/Validator multi-agent system.
Python standard library urllib implements four tunnel proxy ...
Session isolation, security policies, proxy selection, and production deployment checklist for agent-browser.