LLM frameworks support

We are working on adding support for FalkorDB in most of the LLM frameworks including:

• GraphRAG-SDK - Facilitate the creation of graph-based Retrieval-Augmented Generation (RAG), seamless integration with OpenAI to enable advanced data querying and knowledge graph construction.
• LlamaIndex - FalkorDB Graph Store
• LangChain - FalkorDBQAChain