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What happens when a lifelong tinkerer turns curiosity into two major AI companies? In this episode of AI Tinkerers One Shot, Joe talks with Lukas Biewald—founder of Weights & Biases and CrowdFlower—about how early projects like robot cars and Raspberry Pi experiments shaped his engineering mindset and entrepreneurial path.

Chapters:

00:00 — Intro & Guest Background 02:07

— Early Tinkering and CrowdFlower 03:06

— Building Robot Cars and Meeting Pete Warden 08:41

— From Tinkering to Weights & Biases 12:27

— Parenting, Vibe Coding, and Kids as Makers 21:56

— 3D Printing and Creative Play 24:25

— AI Tools, Team Structure, and Company Growth 26:43

— Agentic Coding: Opportunities and Challenges 35:40

— AI in Production: Observability and Real-World Use Cases 49:28

— The Future of AI, Fine-Tuning, and RL

https://youtu.be/S84CjOrlMcY

Scaling AI in the Real World: Lukas Biewald on Tools, Teams & Tinkering