rag
Guide: Beyond RAG — Adding Agent Memory to LlamaIndex
LlamaIndex RAG retrieves what your documents say; Hindsight adds the agent memory layer that remembers what past sessions learned and what each user prefers.

Hindsight vs RAG for AI Agents, and When to Use Each
Agent memory vs RAG is not an either-or slogan. This guide explains when Hindsight fits better, when RAG is enough, and when a hybrid makes sense.