<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Tony Su — Writing</title><description>Tony Su is a software engineer based in Silicon Valley, writing about backend systems, distributed infrastructure, AI, startups, and life.</description><link>https://tonysu.pages.dev/</link><item><title>Building my personal website</title><link>https://tonysu.pages.dev/writing/building-my-personal-website/</link><guid isPermaLink="true">https://tonysu.pages.dev/writing/building-my-personal-website/</guid><description>Why I am creating a quieter, more durable home for my projects, writing, and notes.</description><pubDate>Thu, 23 Jul 2026 00:00:00 GMT</pubDate><category>Astro</category><category>Web development</category><category>Personal knowledge</category></item><item><title>What I am learning now</title><link>https://tonysu.pages.dev/writing/what-i-am-learning-now/</link><guid isPermaLink="true">https://tonysu.pages.dev/writing/what-i-am-learning-now/</guid><description>Working notes on AI agents, distributed systems, and learning through small experiments.</description><pubDate>Sat, 18 Jul 2026 00:00:00 GMT</pubDate><category>AI agents</category><category>Distributed systems</category><category>Learning</category></item></channel></rss>