> ## Documentation Index > Fetch the complete documentation index at: https://praison.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # models • AI Agent SDK > RAG Data Models for PraisonAI Agents. # models AI Agent RAG Data Models for PraisonAI Agents. Lightweight dataclasses for RAG results and configuration. No heavy imports - only stdlib and typing. ## Import ```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} from praisonaiagents.rag import models ``` ## Classes Available retrieval strategies for RAG. Source citation for RAG answers. Context pack for orchestrator pattern - retrieval without generation. Result from a RAG query. Configuration for RAG pipeline.