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When Vectors Aren’t Enough: Unlocking Your Agent's Hidden Connections with Graphs

Nyah Macklin
Nyah Macklin
Developer Relations | Keynote Speaker | Community Builder
Neo4j
Session September 9–11, 2026 · Amsterdam
Ai

When AI agents have to execute complex, multi-hop reasoning across interconnected knowledge domains, traditional Retrieval-Augmented Generation (RAG) systems fail. Although vector-based retrieval is very good at finding content that is semantically similar, it cannot find meaningful connections between data, which leads to hallucinations. In this talk, we’ll dive into how engineers can ground agents and large language models (LLMs) to uncover connections in data that are often missed by conventional RAG techniques.

Speaker

Nyah Macklin
Nyah Macklin
Developer Relations | Keynote Speaker | Community Builder
Neo4j

Nyah Macklin is a seasoned researcher and speaker on topics around AI, ML, Ethics, Governance, and Responsibility. Nyah serves as a Senior Developer Advocate for Artificial Intelligence at Neo4j, specializing in …

When Vectors Aren’t Enough: Unlocking Your Agent's Hidden Connections with Graphs
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