Reading
The material behind the build logs. What I'm reading, and what's worth your time.
- hamel.dev — notes on AI product engineering
Practitioner notes on building AI products. Start with “Your AI Product Needs Evals” and the “LLM Evals: Everything You Need to Know” FAQ — the clearest framing of product evals vs. model benchmarks and the L1/L2/L3 eval levels.
- In The Arena
Weekly guide to AI performance — benchmarks, evals, and research across every model and skill. The recurring read for the evals work: what gets measured each week, and whether the measurements themselves are broken.