Writing log70 posts277 tagslatest Jun 30, 2026
Playwright.
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.
Playwright Architecture Explained — Why It Became the E2E Testing Standard
A deep dive into the Playwright repository — covering the core engine, client/server protocol, fixture-based test runner, why it has become so popular, why it feels slow when paired with an LLM, and what the alternatives look like.
Playwright vs agent-browser vs Lightpanda — Which Browser Automation Tool Should You Use?
Playwright, agent-browser, Lightpanda — a comparison of the positioning and key differences among three browser automation tools, with the same task implemented in each, to provide practical guidance for choosing the right one.