First cab off the rank for 42-26 — a tool that fact-checks AI-generated reports. Because if we’re going to trust AI to write things, we should probably have AI double-check the homework… 🐢

Try the demo | Source code

I’m Geoff, and I’m going to be building 42 AI prototypes in public over 2026 - 42-26. Each prototype will attempt to tackle a “hairy problem” - something that doesn’t have a solution just yet, and may benefit from the fresh models and approaches coming through the AI boom. This blog will be capturing what worked and what didn’t. It will also have shipped, accessible demo’s available for anybody to poke at.