Designing Tools a Model Can Actually Use
A model can only use a tool as well as the interface describes the job, constrains the inputs, reports the result, and supports recovery when something goes wrong.
Topic
4 related items across notes, deep dives, spotlights, and projects.
A model can only use a tool as well as the interface describes the job, constrains the inputs, reports the result, and supports recovery when something goes wrong.
When an AI agent fails, the final answer is rarely enough to explain why. A useful trace preserves the path without turning every private detail into permanent telemetry.
The useful unit is not "an AI." It is a bounded role with inputs, tools, authority, review points, and clear failure behavior.
Strong AI systems are not the ones that always respond. They are the ones that know when the next useful move is a question.