WRITING

I write about what I'm learning.

Software architecture, systems, AI, and tech in general. I also enjoy mechanical keyboards and peripherals. Notes from Medellín, building things in production.

AI AGENTS 8 min ★ FEATURED

Open Code Review: Alibaba Didn't Release a Tool, It Released Its Edge

Alibaba just open-sourced its AI PR reviewer, the same one it has run internally for two years. The interesting question isn't what it does, it's why anyone would release that.

Sep 2026 READ

Aug 2026

Why Your Phone Didn’t Warn You in Time: What I Learned Investigating Earthquake Alerts in Colombia

After an earthquake caught us off guard, I dug into how Android’s early warning system actually works, why it doesn’t always arrive in time in Colombia, and why it doesn’t even exist on iPhone.

9 min ANDROID →

Aug 2026

Herdr: AI's Real Problem Isn't the Model, It's Persistence

Herdr is not another wrapper for coding agents. It is a signal that we are entering the era of AI infrastructure, not just models.

5 min AI AGENTS →

Jul 2026

Kimi K3: AI Is Changing Strategy, Not Just Models

Kimi K3 is more than another large language model. It highlights a fundamental shift in how developers should design AI-powered applications.

5 min AI →

May 2026

WebSockets in production: what nobody tells you

Connection draining, backpressure, and why your heartbeat interval is wrong.