<?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>Platform-Engineering on CyFun</title><link>https://cyfun.dev/tags/platform-engineering/</link><description>Recent content in Platform-Engineering on CyFun</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><lastBuildDate>Thu, 30 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://cyfun.dev/tags/platform-engineering/index.xml" rel="self" type="application/rss+xml"/><item><title>Our VMs Needed an Empty File, Not More CPU</title><link>https://cyfun.dev/blog/empty-file-not-more-cpu/</link><pubDate>Thu, 30 Jul 2026 00:00:00 +0000</pubDate><guid>https://cyfun.dev/blog/empty-file-not-more-cpu/</guid><description>Running deliberately vulnerable VMs, each with its own k3s cluster inside, as on-demand CTF labs on GKE with KubeVirt and CDI.</description></item></channel></rss>