B.L.U.E.-J. is the 100% open-source, solo-dev AI tutor that adapts to you.
Voice Chat: Talk naturally with J. about your code.
Live IDE: Execute Python, C++, or JS with real-time debugging.
Adaptive Learning: 4 modes (Kids to Advanced) tailor the experience.
100% Offline: Learn anywhere via WebLLM—no internet required.
Gamified: 6-phase curriculum and "The Five Masters Gauntlet."
Optimized: 6 hardware profiles for any device.
Free Tier includes voice, IDE, and full curriculum.