<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Ray's Blog</title><link>https://raycao.dev/</link><description>Recent content on Ray's Blog</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Tue, 22 Sep 2026 00:00:00 +0800</lastBuildDate><atom:link href="https://raycao.dev/index.xml" rel="self" type="application/rss+xml"/><item><title>Pi 如何压缩一段过长的会话</title><link>https://raycao.dev/posts/how-compaction-works-in-pi/</link><pubDate>Tue, 22 Sep 2026 00:00:00 +0800</pubDate><guid>https://raycao.dev/posts/how-compaction-works-in-pi/</guid><description>从触发条件、切割边界到 split turn，拆开看看 Pi 如何在上下文快满时保住最近的工作状态。</description></item><item><title>About</title><link>https://raycao.dev/about/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://raycao.dev/about/</guid><description/></item></channel></rss>