<?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>System Design on Pavan’s Engineering Notes</title><link>https://Pavan-Kumar-Appannagari.github.io/tags/system-design/</link><description>Recent content in System Design on Pavan’s Engineering Notes</description><image><title>Pavan’s Engineering Notes</title><url>https://Pavan-Kumar-Appannagari.github.io/cover.png</url><link>https://Pavan-Kumar-Appannagari.github.io/cover.png</link></image><generator>Hugo -- 0.161.0</generator><language>en-us</language><lastBuildDate>Tue, 28 Apr 2026 18:49:47 -0700</lastBuildDate><atom:link href="https://Pavan-Kumar-Appannagari.github.io/tags/system-design/index.xml" rel="self" type="application/rss+xml"/><item><title>Building Reliable AI Systems: Why Prompting Isn’t Enough</title><link>https://Pavan-Kumar-Appannagari.github.io/posts/building-reliable-ai-systems/</link><pubDate>Tue, 28 Apr 2026 00:00:00 +0000</pubDate><guid>https://Pavan-Kumar-Appannagari.github.io/posts/building-reliable-ai-systems/</guid><description>Why prompting alone fails in production AI systems and how to design reliable architectures around probabilistic LLMs.</description></item></channel></rss>