<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Codex on 杨の草原</title><link>https://thinkless-github-io.pages.dev/tags/codex/</link><description>Recent content in Codex on 杨の草原</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Sun, 25 Oct 2026 00:00:00 +0800</lastBuildDate><atom:link href="https://thinkless-github-io.pages.dev/tags/codex/index.xml" rel="self" type="application/rss+xml"/><item><title>量化交易1</title><link>https://thinkless-github-io.pages.dev/posts/weekly-stock-selection/</link><pubDate>Sun, 25 Oct 2026 00:00:00 +0800</pubDate><guid>https://thinkless-github-io.pages.dev/posts/weekly-stock-selection/</guid><description>从固定 100 股的周频选股模型开始，把数据、训练、模拟交易和账户账本接起来。做完一轮，花精力最多的地方，是历史信息的核验和交易中的具体约束。</description></item></channel></rss>