Product-Development

Frontier models keep setting records, yet what decides whether a real-time AI product works is the second your user waits, not the model's score.

Meta is spending $145B on AI yet says agents have stalled. The real limit is compounding math, and it decides which workflows you can safely hand to an agent today.

Working code is becoming cheap. What stays scarce is judgment about what to build and whether it was worth building. That is the engineer worth becoming.