<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Laboratorio de Sistemas</title><description>Un espacio de aprendizaje continuo enfocado en administración de sistemas, redes y resolución de problemas.</description><link>https://devosfera.vercel.app/</link><item><title>Prueba 2026</title><link>https://devosfera.vercel.app/posts/autonomous-ai-agents-2026/</link><guid isPermaLink="true">https://devosfera.vercel.app/posts/autonomous-ai-agents-2026/</guid><description>probado contenido</description><pubDate>Wed, 18 Feb 2026 10:00:00 GMT</pubDate></item><item><title>Docker Compose in 2026: best practices that actually matter</title><link>https://devosfera.vercel.app/posts/docker-compose-best-practices/</link><guid isPermaLink="true">https://devosfera.vercel.app/posts/docker-compose-best-practices/</guid><description>Beyond the basic docker-compose up. Production configs, secrets, healthchecks, profiles, and multi-stage builds that make a difference.</description><pubDate>Thu, 05 Feb 2026 10:00:00 GMT</pubDate></item><item><title>SERVIDOR DE CORREO LINUX (Postfix + Dovecot + SSL)</title><link>https://devosfera.vercel.app/posts/terminal-productivity-2026/</link><guid isPermaLink="true">https://devosfera.vercel.app/posts/terminal-productivity-2026/</guid><description>Configurar un servidor de correo en Linux con Postfix y Dovecot, permitiendo envío interno y externo de correos con seguridad SSL/TLS.</description><pubDate>Sun, 18 Jan 2026 10:00:00 GMT</pubDate></item></channel></rss>