// freeCodeCamp · 24 April 2026

How to Build a Self-Learning RAG System with Knowledge Reflection

Every RAG system I've seen — including the one I wrote a handbook about on this site — has the same fundamental problem. It doesn't learn. You ingest 500 documents. You ask a question. The system retr

freeCodeCamp

@freecodecamp · Daniel Nwaneri

www.freecodecamp.org

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