<?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>Series on James Penning</title><link>https://jamespenning.dev/series/</link><description>Recent content in Series on James Penning</description><image><title>James Penning</title><url>https://jamespenning.dev/images/og-default.png</url><link>https://jamespenning.dev/images/og-default.png</link></image><generator>Hugo</generator><language>en-us</language><lastBuildDate>Tue, 27 Oct 2026 10:23:25 +0000</lastBuildDate><atom:link href="https://jamespenning.dev/series/index.xml" rel="self" type="application/rss+xml"/><item><title>Building this blog</title><link>https://jamespenning.dev/series/building-this-blog/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://jamespenning.dev/series/building-this-blog/</guid><description>How this site is built, tested and deployed, from Hugo to the PC under my desk that runs its CI.</description></item><item><title>Can my model beat the market?</title><link>https://jamespenning.dev/series/can-my-model-beat-the-market/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://jamespenning.dev/series/can-my-model-beat-the-market/</guid><description>Building a sports-betting model and checking it against the market. Process, not picks. 21+.</description></item><item><title>Dad ops</title><link>https://jamespenning.dev/series/dad-ops/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://jamespenning.dev/series/dad-ops/</guid><description>What a house with four kids and a production system have in common. No names or faces.</description></item><item><title>Hybrid training log</title><link>https://jamespenning.dev/series/hybrid-training-log/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://jamespenning.dev/series/hybrid-training-log/</guid><description>Training to be faster than the lifters and stronger than the runners: plans, numbers and misses.</description></item><item><title>Learning AI in public</title><link>https://jamespenning.dev/series/learning-ai-in-public/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://jamespenning.dev/series/learning-ai-in-public/</guid><description>Going from AI consumer to creator: building real things with it and writing down what actually happened.</description></item><item><title>Testing in the age of agents</title><link>https://jamespenning.dev/series/testing-in-the-age-of-agents/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://jamespenning.dev/series/testing-in-the-age-of-agents/</guid><description>What changes about testing when agents write and fix the code.</description></item></channel></rss>