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, 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.
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.