<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Blazej Mrozinski</title><description>Writing on AI workflows, product development, psychometrics, and building across multiple domains.</description><link>https://www.blazejmrozinski.com/</link><item><title>LEMP Stack for WordPress: Nginx, MariaDB 11.8, and PHP 8.4 on Debian 13</title><link>https://www.blazejmrozinski.com/blog/wp-infra-02-building-the-lemp-stack/</link><guid isPermaLink="true">https://www.blazejmrozinski.com/blog/wp-infra-02-building-the-lemp-stack/</guid><description>Step-by-step LEMP stack setup for WordPress on Hetzner VPS. Nginx tuning, MariaDB 11.8 InnoDB configuration, PHP 8.4 FPM static pools, OPcache JIT, and kernel optimization.</description><pubDate>Mon, 06 Apr 2026 00:00:00 GMT</pubDate></item><item><title>How I Built a Knowledge Base That Makes AI Actually Useful Across Projects</title><link>https://www.blazejmrozinski.com/blog/building-a-brain-for-your-ai-cto/</link><guid isPermaLink="true">https://www.blazejmrozinski.com/blog/building-a-brain-for-your-ai-cto/</guid><description>AI coding assistants work well in a single repo. They fall apart across multiple projects and companies. I built a 30-document knowledge base that gives AI full context in 30 seconds instead of 15 minutes.</description><pubDate>Sat, 04 Apr 2026 00:00:00 GMT</pubDate></item><item><title>WordPress on Hetzner VPS: Why I Left Managed Hosting and Built My Own Server</title><link>https://www.blazejmrozinski.com/blog/wp-infra-01-why-i-ditched-managed-hosting/</link><guid isPermaLink="true">https://www.blazejmrozinski.com/blog/wp-infra-01-why-i-ditched-managed-hosting/</guid><description>I moved my WordPress and WooCommerce sites from managed hosting to a Hetzner VPS. Full walkthrough of server provisioning, SSH hardening, and firewall setup on Debian 13.</description><pubDate>Wed, 01 Apr 2026 00:00:00 GMT</pubDate></item></channel></rss>