★ 第 24 单元
Find out whether an AI product really works for people. Plan evaluations that combine what people do, what the numbers say and how the model behaves; test non-deterministic features without fooling yourself; measure AI UX; build evals, rubrics and LLM judges you can trust; red-team for safety; run fair experiments; and turn findings into decisions. Every lesson has real prompts to run with your own AI key.