Bloom

Hire a private AI tutor for anything — it reads how you actually learn and teaches the next lesson just for you. Bloom's 2-Sigma research as a Claude Code skill + self-hostable web app · AI. Maintained by Li-Evan on GitHub, where it has earned 225 stars from the community.

It's actively developed around agent-skills, ai-tutor, chinese, and is a solid reference for anyone building with these tools.