<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.10.0">Jekyll</generator><link href="https://x-zy-0816.github.io/feed.xml" rel="self" type="application/atom+xml" /><link href="https://x-zy-0816.github.io/" rel="alternate" type="text/html" /><updated>2026-09-13T18:35:29+00:00</updated><id>https://x-zy-0816.github.io/feed.xml</id><title type="html">Zhiyuan Xu</title><subtitle>Zhiyuan Xu — LLM security, red teaming, AI safety, and interpretability</subtitle><author><name>Zhiyuan Xu</name><email>zhiyuan.xu@bristol.ac.uk</email></author></feed>