Pi on Chuanxilu for Skilled Homo sapienshttps://blog.chuanxilu.net/en/tags/pi/Recent content in Pi on Chuanxilu for Skilled Homo sapiensHugoen-USThu, 27 Aug 2026 20:00:00 +0800Day 0 | L3 Kickoff: A Short History of Harnesses, From Your Batch Script to Pi and DeepSeek Harnesshttps://blog.chuanxilu.net/en/posts/2026/08/ai-path-l3-day0-harness-evolution/Thu, 27 Aug 2026 08:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/08/ai-path-l3-day0-harness-evolution/AI Path L3 opening: starting from the batch script you wrote in L2, learn what a Harness is, why it decides success more than the model does, and how the field evolved from workbenches to two new routes.