DeepTutor
Agent-native lifelong personalized tutoring workspace by HKUDS — chat tutoring, problem solving, quiz generation, research and mastery practice in one runtime.

DeepTutor is an agent-native learning workspace that connects tutoring, problem solving, quiz generation, research, visualization, and mastery practice in one extensible system. Built by HKUDS (Hong Kong University Data Science). Features a unified runtime for chat, ask-questions, quiz, research, visualize, solve, mastery path and immersive reading. Supports multi-engine RAG (LlamaIndex, GraphRAG, LightRAG, PageIndex), subagent consultation (Claude Code, Codex, Grok CLI), persistent IM partners across Feishu/Telegram/Slack/Discord, immersive YouTube/Bilibili video learning with transcript-grounded tutoring, and the EduHub community skill registry.

Key Features
- One runtime for chat, quiz, research, visualize, solve and mastery path
- Multi-engine RAG: LlamaIndex, GraphRAG, LightRAG, PageIndex, WeKnora
- Subagent consultation: Claude Code, Codex, Grok CLI, Kimi, DeepSeek
- Persistent IM partners across Feishu, Telegram, Slack, Discord, WeCom
- Immersive YouTube/Bilibili video learning with timestamp-grounded tutoring
- EduHub community skill registry with safety gate
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