Agent Evaluation

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A sheepdog trial course on a bright upland field with hazel hurdle gates at measured intervals, a small group of sheep caught between two gates and one animal drifting wide of the gate mouth

Evaluating Trajectories, Not Answers

Measuring an agent is not measuring a model with extra steps. The object under test is a route through an environment, and a single success indicator reads only its last term.

By Brecht Corbeel · August 8, 2026 · 18 min read

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