Agentic RAG Build RAG systems that reason, plan, and adaptively retrieve information. When to Use - Questions require multiple retrieval steps - Need to combine information from different sources - Query needs decomposition into sub-queries - Results need validation or refinement - Complex reasoning over retrieved documents Simple RAG vs Agentic RAG Core Architecture Implementation with LangGraph Self-RAG: Retrieve When Needed Tool-Using RAG Agent Adaptive Retrieval Patterns Summary | Pattern | When to Use | Complexity | |---------|------------|------------| | Query Decomposition | Multi-part…