A news summary based solely on the provided article body: Zhipu's co-founder states that open AI is safer, just as its stock triples in a year. The article discusses how most founders shipping AI agents lack a repeatable way to measure performance, leading to failures. Chevrolet found this out in December 2023 when a dealership's chatbot, built on ChatGPT, was talked into agreeing to sell a customer a 2024 Tahoe for one dollar. McDonald's pulled its AI drive-thru order system in June 2024 after viral videos showed it adding bacon to ice cream and piling on hundreds of dollars of chicken nuggets, a partnership with IBM that had run in over 100 restaurants. An evaluation framework for agents should score four layers: task success, tool call accuracy, groundedness, and safety.