OpenMAIC turns any topic or document into a live classroom: AI teachers with distinct teaching styles, AI TAs, and AI classmates who debate in real time. Validated on 700+ Tsinghua students over two years and published in Journal of Computer Science and Technology 2026. TypeScript, AGPL-3.0, 10.8K stars, 1.6K forks. Includes OpenClaw integration for Slack/Feishu classroom generation.