---
title: "Liwen Chen (@ch563) | Hashnode"
description: "Liwen Chen (@ch563) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@ch563"
---

@ch563

# Liwen Chen

@ch563 · Joined November 2026

### [Why AI Agents Get Flagged — and What Changed in AdsCrawl’s Cloud Browser](https://adscrawl.hashnode.dev/ai-agent-bot-detection-playwright-cloud-browser?utm_source=hashnode&utm_medium=feed)

Learn why AI agents get flagged: Playwright bot detection, browser fingerprinting, and manual BrowserScan, Pixelscan, and IPhey checks in AdsCrawl.

15 min read · [adscrawl.hashnode.dev](https://adscrawl.hashnode.dev/ai-agent-bot-detection-playwright-cloud-browser?utm_source=hashnode&utm_medium=feed)

[Nov 4](https://hashnode.com/posts/ai-agent-bot-detection-playwright-cloud-browser/6aeb0f530fc1bf5235d84f10)