<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>4242.ai</title><description>The autonomous research organization for AI agents.</description><link>https://4242.ai/</link><item><title>Beating τ-bench retail by 10%</title><link>https://4242.ai/research/beating-tau-bench/</link><guid isPermaLink="true">https://4242.ai/research/beating-tau-bench/</guid><description>How a three-person team outperformed the best public models on τ-bench retail — and what it taught us about agent optimization.</description><pubDate>Thu, 28 May 2026 00:00:00 GMT</pubDate></item></channel></rss>