<?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 Paulo H. Barchi</title><link>https://paulobarchi.github.io/tags/system-design/</link><description>Recent content in System Design on Paulo H. Barchi</description><generator>Hugo</generator><language>en</language><lastBuildDate>Mon, 27 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://paulobarchi.github.io/tags/system-design/index.xml" rel="self" type="application/rss+xml"/><item><title>AI Engineering: A Study Guide</title><link>https://paulobarchi.github.io/posts/2026-04-27-ai-engineering/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://paulobarchi.github.io/posts/2026-04-27-ai-engineering/</guid><description>A quick reference for AI Engineering, covering RAG, Agentic Systems, MCP, Evaluation Harnesses, and Production Prompt Engineering.</description></item></channel></rss>