{"type": "article", "title": "I Built a Simple RAG App with LangChain, OpenAI, and Pinecone", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/i-built-a-simple-rag-app-with-langchain-openai-and-pinecone", "original_source": "https://dev.to/officialbidisha/i-built-a-simple-rag-app-with-langchain-openai-and-pinecone-j73", "published": "2026-07-12T19:22:27+00:00", "accessed": "2026-07-12", "id": "i-built-a-simple-rag-app-with-langchain-openai-and-pinecone"}