OverviewOpenClaw contains approximately 400,000 lines of code, making direct source code comprehension challenging. Therefore, this series learns OpenClaw's distinctive features through Nanobot.Nanobot is an ultra-lightweight personal AI assistant framework open-sourced by HKU Data Science Laboratory (HKUDS), positioned as "Ultra-Lightweight OpenClaw." It's highly suitable for learning Agent architecture.What is a Skill?Skill (技能) packages specific domain expertise, workflows, and best practices into reusable instruction modules embedded int...