AI Engineer YouTube · May 29, 2026

Why your agents need decision traces, not just documents — Zach Blumenfeld, Neo4j

Why your agents need decision traces, not just documents — Zach Blumenfeld, Neo4j video thumbnail
Why it matters

A knowledge base tells a financial analyst agent the risk factors. A context graph tells it whether to reject or accept, because it also carries past decision traces, the reasoning behind them, and how similar cases resolved. Zach from Neo4j walks through how context graphs extend a standard RAG setup with three layers

My takeaway: A knowledge base tells a financial analyst agent the risk factors. A context graph tells it whether to reject or accept, because it also carries past decision traces, the reasoning behind them, and how similar cases resolved. Zach from Neo4j walks through how context graphs extend a standard RAG setup with three layers