👨🏫 ChatTutor: Visual and Interactive AI Tutor
Build AI agents from first principles using a local LLM - no frameworks, no cloud APIs, no hidden reasoning.
🌳 AI-Powered Skill Tree for Lifelong Human Learning. 30+ skills from K-12 to career & social intelligence, built on cognitive science. | 人类养成记：AI 驱动的终身学习技能树
