<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Donghyeok Blog</title><description>Notes on engineering, AI, and small useful systems.</description><link>https://blog.donghyeok.net/</link><item><title>Introduction to Reinforcement Learning</title><link>https://blog.donghyeok.net/posts/introduction-to-rl/</link><guid isPermaLink="true">https://blog.donghyeok.net/posts/introduction-to-rl/</guid><description>Note about the RL lecture by David Silver from Google DeepMind</description><pubDate>Mon, 01 Jun 2026 00:00:00 GMT</pubDate><category>Study</category><category>Reinforcement-Learning</category><category>AI</category></item><item><title>Astro로 개인 Blog 만들기 with codex</title><link>https://blog.donghyeok.net/posts/astro-blog/</link><guid isPermaLink="true">https://blog.donghyeok.net/posts/astro-blog/</guid><description>Astro를 이용한 나만의 Blog</description><pubDate>Mon, 18 May 2026 00:00:00 GMT</pubDate><category>Astro</category><category>Cloudflare Workers</category><category>Project</category></item></channel></rss>