
Cognitive RAG: Why ReAct Breaks at Scale, and the System 1 / System 2 Architecture That Fixes It
Agentic RAG breaks down in production after 5-7 retrieval hops. This article builds Cog-RAG: a dual-process architecture with a System 2 Planner, a System 1 Worker, and a managed Working Memory of distilled insights — with full LangGraph implementation.












