<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>AI Briefing — Blog</title><description>One AI-engineering term a week, explained without the hype.</description><link>https://blog.aibriefing.dev/</link><language>en-us</language><item><title>Harness engineering: everything around the model</title><link>https://blog.aibriefing.dev/en/harness-engineering/</link><guid isPermaLink="true">https://blog.aibriefing.dev/en/harness-engineering/</guid><description>What harness engineering is, who named it, how to do it, and why an agent with a good harness beats a better model with a bad one.</description><pubDate>Tue, 29 Sep 2026 00:00:00 GMT</pubDate><category>harness engineering</category><category>harness-engineering</category><category>agents</category><category>coding-agents</category><category>context-engineering</category><category>evals</category></item></channel></rss>