<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Konstantin Tarkus</title><description>Notes on APIs, auth, the web platform, and developer tooling.</description><link>https://koistya.com</link><item><title>Hello, world</title><link>https://koistya.com/hello-world</link><guid isPermaLink="true">https://koistya.com/hello-world</guid><description>Sample drop demonstrating the content pipeline and the house diagram style. Delete me.</description><pubDate>Mon, 28 Sep 2026 00:00:00 GMT</pubDate><category>meta</category></item></channel></rss>