Writing log70 posts286 tagslatest Jun 30, 2026
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Latest posts
Analyzing Browser Use: How Do You Show a Web Page to an LLM So It Can Drive a Browser?
Browser Use is a Python agent in which an LLM drives a real browser. It pre-chews the page into an indexed list of interactive elements for the LLM, drives the browser via CDP instead of Playwright, and runs the session with an event bus and watchdogs. We look at why this fits LLMs better, picking up from the earlier Playwright analysis.
agent-browser Architecture Analysis / A Browser Automation CLI for AI Agents
A deep-dive into the architecture of agent-browser, Vercel Labs' Rust-based browser automation CLI for AI agents — covering CDP-based control, the accessibility-tree Ref system, Provider abstraction, and the security model.
Lightpanda Browser Architecture Analysis Report
A deep-dive into the architecture of Lightpanda, a Zig-based ultra-lightweight headless browser. Covers the technology stack, DOM engine, V8 JavaScript integration, CDP protocol, and network layer behind its 9× lower memory usage and 11× faster speed compared to Chrome.