DemoGPT

Open-source deep research agent from Alibaba Tongyi Lab, using multi-stage iterative information retrieval and reasoning to conduct deep analysis, synthesis, and summarization of complex topics with web search and document analysis.

Fast, flexible LLM inference engine built in Rust — supports multiple model architectures and quantization schemes for high-performance local LLM deployment.

Open Vision Agents by Stream. Build voice and vision agents quickly with any model or video provider, using Stream's edge network for ultra-low latency realtime interactions.

Full toolkit for running an AI agent service built with LangGraph, FastAPI, and Streamlit, providing a complete reference architecture for agent service deployment.