<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Chetra — Notes</title><description>Writeups on the systems behind the work: the anti-overfit gate design, and why the risk ladder never negotiates.</description><link>https://chetra.xyz/</link><item><title>Why my factory rejects 99.97% of strategies</title><link>https://chetra.xyz/notes/anti-overfit-gates/</link><guid isPermaLink="true">https://chetra.xyz/notes/anti-overfit-gates/</guid><description>Inside the three gates a candidate has to clear before the strategy factory trusts it: real-spread revalidation, a deflated Sharpe ratio audit, and a holdout window sealed before search began.</description><pubDate>Fri, 03 Jul 2026 00:00:00 GMT</pubDate></item></channel></rss>