Ken Priore The writing · kenpriore.com
Foundations · 2026-09-28 · 1 min read

Who Does Your AI Work For? Designing Conversational Agents as Digital Fiduciaries

An agent that advises you on money, health, or law should owe you a fiduciary duty, and whoever built it should carry the liability.

Who Does Your AI Work For? Designing Conversational Agents as Digital Fiduciaries

Jacob Erickson asks: "Who Does Your AI Work For?"

His answer is fiduciary design. Once an agent advises you on health, money, or law, hold it to the duty a lawyer or investment manager owes a client, and put the liability on whoever built and deployed it.

The reframe is the fun part. Trust becomes a legal relationship you design in, and that changes who the agent actually answers to.

Who Does Your AI Work For? Designing Conversational Agents as Digital Fiduciaries
A CUI 2026 paper arguing that conversational AI agents acting as advisors should be held to fiduciary standards, shifting liability from users to the developers and deployers who build them.
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