<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Michael Preibisch</title><link>https://preibisch.io/</link><description>Writing by Michael Preibisch</description><item><title>The bottleneck in agentic engineering isn&apos;t intelligence. It&apos;s proof.</title><link>https://preibisch.io/writing/validation-is-the-bottleneck/</link><guid isPermaLink="true">https://preibisch.io/writing/validation-is-the-bottleneck/</guid><description>Coding agents can write the code. Proving it works takes a contract, an environment, a judge, and evidence.</description></item></channel></rss>