Alibaba-backed Z.ai, formerly Zhipu, launches a general-purpose AI agent app, which lets users use natural language to book hotels, order takeaway, and more (Danielle Popov/South China Morning Post)

Danielle Popov / South China Morning Post: Alibaba-backed Z.ai, formerly Zhipu, launches a general-purpose AI agent app, which lets users use natural language to book hotels, order takeaway, and more  —  The Z.ai agent is free and available on the Android and…