<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Wojciech Święcicki — Blog</title><description>Validating and building AI systems — agent evaluation, RAG, fine-tuning.</description><link>https://www.wswiecicki.pl/</link><language>en</language><atom:link href="https://www.wswiecicki.pl/rss.xml" rel="self" type="application/rss+xml"/><item><title>An argument for property-based testing</title><link>https://www.wswiecicki.pl/blog/property-based-testing/</link><guid isPermaLink="true">https://www.wswiecicki.pl/blog/property-based-testing/</guid><description>Exploring the power of property-based testing with Vitest and fast-check.</description><pubDate>Sat, 31 May 2025 00:00:00 GMT</pubDate><category>testing</category><category>property-based testing</category><category>vitest</category><category>fast-check</category><category>playwright</category><category>e2e</category><category>unit testing</category><category>component testing</category><author>wojciech.swiecicki1@gmail.com</author></item></channel></rss>