Haohao-end

What if OpenAI Deep Research and Dify were one platform? OpenAgent — harness architecture for rapidly building vertical AI agents, with deep reasoning loops, visual workflows, RAG, and A2A delegation. Maintained by Haohao-end on GitHub, where it has earned 805 stars from the community.

A medical question-answering system built on the GPT-2 language model, fine-tuned on a large corpus of doctor-patient dialogues. The system supports multi-turn conversations and provides both command-line and web-based interfaces for interaction. Maintained by Haohao-end on GitHub, where it has earned 207 stars from the community.

The virtual secretary, Lisa, is designed to interact naturally with users through text, voice, emotion, and a real-time animated avatar. Maintained by Haohao-end on GitHub, where it has earned 66 stars from the community.

A stateful multi-agent travel service system built on LangChain & LangGraph. Features intelligent task delegation, permission control, and human-in-the-loop verification for flight booking, hotel reservations, car rentals, and tour planning. Maintained by Haohao-end on GitHub, where it has earned 54 stars from the community.