If your system Python is 3.14 or newer, some dependencies (like tiktoken) may not have pre-built wheels. Use Python 3.11 for best compatibility.

RAG for Local LLM, chat with PDF/doc/txt files, ChatPDF. 纯原生实现RAG功能，基于本地LLM、embedding模型、reranker模型实现，支持GraphRAG，无须安装任何第三方agent库。 Local-first RAG server for developers. Semantic + keyword ...