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Edition #24

Three Signals the Expert Builds the Tool

Dan Toma·September 22, 2026·4 min read
Key Takeaway

Across mathematics, fashion and software this week, the specialist stopped producing the output and started shaping the system that produces it. The job did not disappear. It moved one level up, and the people who noticed first are setting the terms.


FAQ

What is an AI factory in software development?

It describes running the full development lifecycle in the cloud, from triage and ticket creation through implementation, testing and merging, with agents handling the steps. Warp uses one to ship around 2,000 pull requests a month, moving from a Slack request to a merged pull request in as little as 35 minutes.

How should teams measure AI efficiency properly?

Count human interactions per unit of output rather than volume produced, because agent speed is irrelevant if a person is the rate limiter. The equivalent outside engineering is human touches per campaign launch, per client report or per proposal.

Are AI tools replacing expert judgement?

The pattern this week points the other way, toward experts moving from producing output to defining the system that produces it. The designers who built their own custom tools kept control of the taste, while advisory roles without decision-making power keep the expertise and hand over the authority.

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