The Hands-On Manager Mandate: Why Airbnb's CEO Just Killed The Pure People Manager Role

Stephen Diaz

Published on: 10/05/2026

Airbnb CEO Brian Chesky just told public markets that 60% of the company's new code is written by AI, that the AI support bot resolves 40% of tickets without a human, and that there is no room for pure people managers. Here is the Hands-On Manager Mandate every founder should install in their business this week.

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What Is Harness Engineering, and Why Did OpenAI Just Build a Million Lines of Code Without Writing a Single One?

Stephen Diaz

Published on: 10/04/2026

OpenAI built one million lines of production code with zero human-written code using a method they call Harness Engineering. Three engineers, five months, 1,500 merged pull requests. Here is the Steering Model framework and what it means for business owners.

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