4.4 RAG Pipeline Architecture
Query → retrieve → augment → generate flow for building RAG systems.
Query → retrieve → augment → generate flow for building RAG systems.
Chains, prompts, output parsers, and LCEL (LangChain Expression Language).
Stage 1 output → Stage 2 input, and data transformation between pipeline stages.
LangChain Agents, CrewAI, AutoGen — when to use which agent framework.
Learn to build a production-ready Retrieval-Augmented Generation pipeline using LangChain 0.2 and ChromaDB — from document ingestion to streamed answers.