Haohao

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.

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.

A modular Python framework implementing the Model Context Protocol (MCP). It features a standardized client-server architecture over StdIO, integrating LLMs with external tools, real-time weather data fetching, and an advanced RAG (Retrieval-Augmented Generation) system.

The virtual secretary, Lisa, is designed to interact naturally with users through text, voice, emotion, and a real-time animated avatar.

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.

AI-Agent Alpha Quant Strategy: A-Share Sentiment Index — Daily 0–100 sentiment score from Tushare market microstructure signals + AI commentary for risk warnings and position management.