<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>GSD Media · Notebook</title><description>Writing about the system: a mechanism, what broke, what changed.</description><link>https://www.gsdmediaproductions.com/</link><item><title>I spent $21.10 to find out two of my own skills make the model worse</title><link>https://www.gsdmediaproductions.com/notebook/measuring-my-own-skills/</link><guid isPermaLink="true">https://www.gsdmediaproductions.com/notebook/measuring-my-own-skills/</guid><description>An eval harness over eight cases, three runs per arm. Two of the five skills I wrote scored below the no-skill baseline.</description><pubDate>Tue, 08 Sep 2026 00:00:00 GMT</pubDate></item></channel></rss>