Retrieval-Augmented Generation (RAG) sounds simple on paper: embed your documents, retrieve the relevant chunks, stuff them into a prompt, let the LLM answer. It works great in a weekend demo. Then you ship it, real users start typing real questions, your knowledge base grows past a few hundred...
Source: [Dev.to](https://dev.to/synfinity-dynamics-pvt-ltd/5-practical-rag-challenges-and-how-to-mitigate-them-3a30)