n8n RAG Agents - Advanced Reranking and Metadata Techniques

Learn to enhance n8n RAG agents using reranking techniques and metadata filtering to dramatically improve information retrieval accuracy. Discover how to implement Cohere's reranking system to prioritize the most relevant chunks after initial vector database searches, solving common issues where AI agents return wrong or irrelevant information. Explore metadata enrichment strategies for both vectorization and retrieval processes, enabling precise filtering and targeted information discovery. Master chunk-based retrieval optimization and understand how these simple yet powerful techniques can transform your AI agents' understanding and response quality in n8n workflows.