About 4Color.AI

4Color.AI is Colin Li's public lab for AI, math, cognition, and learning. The name is inspired by the Four Color Theorem: a reminder that the hard part of understanding a complex map is finding the right boundaries.

Colin Li

Colin is a math and computer science founder with six startups shipped. He runs CodingMind Academy and is building JCIA, an AI-native development studio and talent accelerator.

Why this site exists

The lab exists to make experiments, learning trails, and field notes public: serious enough for technical peers, clear enough for students and parents.