Import AI 474: Platonic mindspace, TPUs in space, Zhipu outer RSI loop

Import AI newsletter covers frontier AI research and industry developments, including conceptual work on 'platonic mindspace', deployment of TPUs in space, and Chinese AI lab Zhipu initiating an 'outer RSI loop'. The item is a roundup of multiple AI topics, with no single dominant event; significance lies in the breadth of AI progress and China's continued innovation.