Construyendo Interfaces Conversacionales. Parte 1

Introducción: El Diálogo como Interfaz Primaria En el capítulo anterior, establecimos una comunicación unidireccional y transaccional con la IA: enviamos un prompt, recibimos una respuesta estructurada. Este es un patrón potente, pero fundamentalmente análogo a una llamada a una API REST tradicional. Sin embargo, el verdadero poder de los Modelos de Lenguaje Grandes (LLMs) se…

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useMemo, useCallback, React.memo — What Optimizations Actually Work

The Myth That’s Costing You Performance Here’s a confession: I used to wrap nearly every callback in useCallback and every computed value in useMemo. I thought I was being a “performance-conscious” developer. Turns out, I was making my apps slower. After profiling dozens of production React applications—from Slack-like chat platforms to complex project management dashboards—I’ve…

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AWS open source newsletter, #213

Edition #213- August 2025 Welcome to the August edition (#213) of the AWS open source newsletter, the newsletter where I try and provide you the best open source on AWS content. As always, this edition has more great new projects to check out. In this edition, we have a nice selection of projects that help…

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