AI Path Advanced Upgrade Guide on Chuanxilu for Skilled Homo sapienshttps://blog.chuanxilu.net/en/series/ai-path-advanced-upgrade-guide/Recent content in AI Path Advanced Upgrade Guide on Chuanxilu for Skilled Homo sapiensHugoen-USMon, 07 Sep 2026 20:00:00 +0800Day 1 | 120 Lines to Understand the Agent Loop: miniharness Teardown and 3 Counterintuitive Findingshttps://blog.chuanxilu.net/en/posts/2026/09/ai-path-l3-day1-miniharness-agent-loop/Fri, 18 Sep 2026 10:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/09/ai-path-l3-day1-miniharness-agent-loop/AI Path L3 first exercise: using a 120-line minimal Harness to understand the Agent Loop minimum structure, three ablation findings: self-recovery from the loop, "success" not equaling task completion, JSON consuming more tokens.Day 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.