<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Ravi Kiran Vemula — Enterprise AI Systems</title><description>I lead engineering at KnackLabs, helping teams improve software delivery with coding agents and build enterprise AI systems for business work.</description><link>https://ravi.sh/</link><item><title>The cheapest model can cost you more</title><link>https://ravi.sh/writing/the-cheapest-model-can-cost-you-more/</link><guid isPermaLink="true">https://ravi.sh/writing/the-cheapest-model-can-cost-you-more/</guid><description>A cheaper model can need more attempts to finish the same task. Compare the full cost, including thinking effort, caching, and review time.</description><pubDate>Tue, 15 Sep 2026 00:00:00 GMT</pubDate></item></channel></rss>