Web 4.0 Is Open Databases

I asked my AI agent to plan a family escape from Chiang Mai’s burning season. It reverse-engineered a proprietary air quality encoding, scraped flights, checked fuel costs, and compared 15 cities across 10 years of data. This is what Web 4.0 actually looks like: open databases + agents that query them.

March 29, 2026 · 7 min · Eugene Oleinik

Serve Markdown to AI Agents (10x Smaller Payloads)

An entire infrastructure layer (CSS, JS, frameworks) is becoming optional for a growing class of consumers. Here’s how to serve markdown via HTTP content negotiation.

February 2, 2026 · 2 min · Eugene Oleinik