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March 2026

Journal

Code
req.user no existe, tú nomás rezas
Llevo años escribiendo esta línea: Compila. TypeScript contento. Y es una mentira con tipo. Esa propiedad existe nomás si algún middleware corrió antes. ¿Cuál?…
Code
I Built a Framework on Express. Then I Had to Rebuild It From Scratch.
A middleware chain is a dependency graph with the edges deleted. I rebuilt my framework around those missing edges.
Podcasts
Inteligencia Artificial | Season 1 Reloaded
Send us Fan Mail Hello, hello, Mother Quackers, Son of Peaches y Peaches en general. 🦆🍑 Hoy venimos a hablar de inteligencia artificial. Bueno,…
Podcasts
Tech Lead | Season 1 Reloaded
Send us Fan Mail Hello, Hello Mother Quackers, Son of Peaches y peaches en general. 🦆🍑 ¡Estamos de vuelta! Sí… sobrevivimos al hiatus, al…
Code
Processing 1M Chess Games in 15 Seconds with Rust
I train self-supervised models on chess game data. My Python pipeline using python-chess took 25 minutes to parse and tokenize 1M games from Lichess…
Code
What’s New in Expressive Tea 2.0: The Full Breakdown
DEEP DIVE • @expressive-tea/core v2.0 • March 2026 What’s New in Expressive Tea 2.0: The Full Breakdown Everything that changed, why it changed, and…
Code
Expressive Tea 2.0 Is Here
RELEASE • @expressive-tea/core v2.0 • March 2026 Expressive Tea 2.0 Is Here A modern TypeScript-first framework for building scalable Node.js applications After months of…
Code
Ailed: A Chess Engine That Feels
I published my first research paper — a chess engine with an emotional state that evolves during games and changes how it plays. An…
Podcasts
Introducción | Inmigración 101 | Filtrado de Datos
Send us Fan Mail Hello Hello Mother Quackers, Son of by peaches y peaches en general. Bienvenidos a este nuestro primer episodio completo, totalmente…
Gaming
Silent But Deadly: Mastering Knives in Call of Duty
Knives in Call of Duty can be really annoying for any skilled player. They offer a silent and swift strike that can take an…