Field Notes

Plain-English notes on setting up AI properly — written for business owners, not engineers. Every post answers one real question, honestly: no invented statistics, no ROI promises, and our biases disclosed when we have them.

What Does "You Own Your AI" Actually Mean?

Nobody owns the model — everyone rents that. What you can own is the layer around it: your business context, your instructions, your output, your data. The four layers of any AI setup, five questions to ask before you buy, and the leaving test that tells you the truth in an afternoon.

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How to Write a "Who We Are" File Your AI Can Actually Use

The single highest-leverage upgrade to any AI setup is one page: a "Who We Are" file that tells every tool who you are, who you serve, how you talk, and your firm rules. The seven short sections, what to leave out, where to keep it, and why it gets smarter every time you correct it.

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When NOT to Use AI: An Installer's Honest List

From the people who install it for a living: the six jobs to keep away from AI — the expensive public mistake, the apology, the answer you can't check, the licensed call, the judgment about a person, the one-time task. Plus the gray zone, and a three-question test.

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