A space where curiosity becomes code. Exploring web development, software architecture and everything that makes the tech world spin.https://cyy.im/https://cyy.im/posts/hello-world-2026/https://cyy.im/posts/hello-world-2026/Hello World is no longer just a print statement. In the era of AI and agents, it represents a new relationship between humans, code, and systems.Thu, 23 Apr 2026 10:00:00 GMThttps://cyy.im/posts/peligro-oculto-del-open-source/https://cyy.im/posts/peligro-oculto-del-open-source/A deep analysis of the fragility of modern digital infrastructure, the maintenance crisis in open source, and the critical lessons from the xz-utils incident.Thu, 26 Feb 2026 03:28:55 GMThttps://cyy.im/posts/agentes-ia-autonomos-2026/https://cyy.im/posts/agentes-ia-autonomos-2026/AI agents are no longer science fiction. We analyze their architecture, real use cases, and how to integrate them into your development workflow.Wed, 18 Feb 2026 10:00:00 GMThttps://cyy.im/galleries/fotografia-urbana/https://cyy.im/galleries/fotografia-urbana/A collection of street shots capturing the architecture, light, and rhythm of the modern city.Tue, 10 Feb 2026 09:00:00 GMThttps://cyy.im/posts/vibe-coding-nueva-era/https://cyy.im/posts/vibe-coding-nueva-era/Vibe coding is not laziness or cheating — it's a new skill that combines intuition, direction, and technical judgment to build software with AI as an active copilot.Sun, 08 Feb 2026 10:00:00 GMThttps://cyy.im/posts/docker-compose-buenas-practicas/https://cyy.im/posts/docker-compose-buenas-practicas/Beyond the basic docker-compose up. Production configs, secrets, healthchecks, profiles, and multi-stage builds that make a difference.Thu, 05 Feb 2026 10:00:00 GMThttps://cyy.im/posts/postgresql-jsonb-avanzado/https://cyy.im/posts/postgresql-jsonb-avanzado/PostgreSQL is not a replacement for MongoDB — it's something better. Learn to use JSONB, GIN indexes, extraction functions, and query operators for the best of both worlds.Thu, 22 Jan 2026 10:00:00 GMThttps://cyy.im/posts/terminal-productividad-2026/https://cyy.im/posts/terminal-productividad-2026/A tour of modern command-line tools that replace Unix classics — faster, smarter, and with better DX.Sun, 18 Jan 2026 10:00:00 GMT