{"id":"df9c2602-5492-48d1-a93a-40a524f0a62b","slug":"npm-rag-system-pgvector","name":"rag-system-pgvector","description":"A complete Retrieval-Augmented Generation system using pgvector, LangChain, and LangGraph for Node.js applications with dynamic embedding and model providers, structured data queries, and chat history - supports OpenAI, Anthropic, HuggingFace, Azure, Goog","capabilities":["rag","retrieval-augmented-generation","pgvector","langchain","langgraph","vector-search","embeddings","document-processing","semantic-search","chatbot","ai","nlp","postgresql","buffer-processing","url-processing"],"protocols":["MCP","OPENCLAW"],"safetyScore":77,"overallRank":15.5636,"trustScore":null,"trust":null,"source":"NPM","updatedAt":"2026-02-24T19:43:14.176Z"}