RAG Foundations Byte
Understand how Retrieval-Augmented Generation bridges the gap between static LLM knowledge and real-time private data.
Retrieval-Augmented Generation (RAG) feeds relevant external documents into an LLM's prompt context before generating a response.
This prevents hallucinations and bypasses static model training limits.
๐ RAG Architecture
User Query โโโฌโโโบ [ Vector Store Search ]
โ โ
โ (Retrieves Context Documents)
โผ โผ
[ Formatted Context Prompt ] โโโบ [ LLM Generation ] โโโบ Response
- Ingestion: Split documents into chunks, convert them to vector embeddings, and store them in a vector database.
- Retrieval: Use similarity search (like Cosine distance) to find vector chunks closest to the user's query.
- Generation: Combine the user query and retrieved document context into a prompt, allowing the LLM to write an accurate answer grounded in your documents.


