Self-hosting without fear: how Cloudflare keeps my home Mac mini online
I serve my site from a Mac mini at home without opening a single port. How Cloudflare solves home self-hosting: Tunnel, Always Online and Cache Rules.
Leer artículoRead articleClaude Opus 4.8 lands: better at code, more honest and with sub-agents in parallel
Anthropic released Claude Opus 4.8 today at the same price as 4.7. It improves agentic coding, reasoning with tools and knowledge work, and ships with dynamic workflows for sub-agents in parallel.
Leer artículoRead articleHow I code in 2026: my stack in the age of agents
My real programming stack in 2026: a Mac mini at home, Claude Code as the editor, plain PHP, Hugo, git hooks that deploy by themselves. And the other side: how I write Moodle plugins at UDIMA, where I do touch code line by line.
Leer artículoRead articleGemini 3.5 Flash: speed over intelligence for AI agents
Gemini 3.5 Flash is 4× faster and 10× cheaper. Why speed matters more than intelligence for AI agents, and why it will end up powering Siri.
Leer artículoRead articleAn AI-generated podcast: how we built it and what we've learned
How we built El podcast de Sergio and El informativo using AI for the entire process: scripting, voices, and automatic publishing to Apple Podcasts.
Leer artículoRead articleCloudflare Tunnel: expose your home server without opening ports
How to use Cloudflare Tunnel to publish a home server on the internet securely, without touching the router or opening a single port.
Leer artículoRead articleFree tools for developers and educators
I built nine free tools: Spanish fake data generator with valid NIF and IBAN, JSON formatter, hash calculator, QR generator and more. No registration, no limits, with API.
Leer artículoRead articleFrom Recorded Class to Moodle Quiz in One Click
mod_jitsi automatically converts a recorded class into a quiz, summary and timestamped transcript using Gemini 2.5 Flash. No copy-pasting, no extra work.
Leer artículoRead articleWhat's new in the Jitsi plugin v5.0
mod_jitsi 5.0 introduces a Developer Portal with opt-in telemetry, a full attendance report with recording heatmap, real-time presence and email invitations from the activity.
Leer artículoRead articleWhat's new in the Jitsi plugin v4.6
mod_jitsi 4.6 brings scalable recording with a pool of Jibris on Google Cloud, AI-generated summary/quiz/transcript (Gemini 2.5 Flash), improved private sessions and a brand-new tutoring-hours system.
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