<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Ying Wen — Blog</title><description>Thoughts on agentic RL, multi-agent systems, and AI research.</description><link>https://yingwen.io/</link><language>en</language><item><title>When Agents Learn from the World, Not from Us</title><link>https://yingwen.io/en/blog/when-agents-learn-from-world/</link><guid isPermaLink="true">https://yingwen.io/en/blog/when-agents-learn-from-world/</guid><description>The pretraining paradigm scaled data. The agent paradigm scales environments. Three observations on environment scaling, continuous evolution, and multi-agent collaboration.</description><pubDate>Sun, 15 Mar 2026 00:00:00 GMT</pubDate></item></channel></rss>