What are the key takeaways from “Fable 5, Sol 5.6 & Kimi K3 builds a Calorie Tracker app (Raw Results)” on notJust․dev?

What is this episode about?

Testing three top-tier AI coding agents on a single-prompt mobile app build reveals a massive performance gap. While all models successfully delivered functional apps, Fable 5 outperformed competitors in design and native feature integration, despite being significantly more expensive. The results suggest that current AI agents can now build market-ready applications with minimal human intervention.