Field note 01 / AI SYSTEMS

Trustworthy AI starts with visible product behavior.

Confidence, evidence, recovery paths, and clear boundaries matter more than making an AI interface sound certain.

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Field note 01 / 01The interface is part of the model contract.

The interface is part of the model contract.

An AI feature is not trustworthy because its output is fluent. Trust is created when the product makes the source, confidence, limitations, and next action understandable to the person using it.

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Field note 01 / 02Show what the system knows — and what it does not.

Show what the system knows — and what it does not.

A useful AI product distinguishes evidence from inference. When the answer depends on retrieved material, expose the source. When confidence is limited, say so in product language rather than hiding uncertainty behind a polished sentence.

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Field note 01 / 03Design for correction, not perfection.

Design for correction, not perfection.

Production AI systems need an explicit correction loop. Users should be able to edit assumptions, replace context, retry with a better source, or hand the task to a human without losing their work.

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A restaurant website can be an operational system, not a brochure.

Menus, QR access, digital boards, ordering, location data, and customer communication should share one source of truth.

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