--- title: "Speaking at Google DevFest Bari 2026: Beyond Naive RAG with Knowledge Graphs and GraphRAG" layout: post date: 2026-11-09 15:00:00 +0100 image: /assets/devfest-bari-2026.jpg excerpt: On December 12, 2026, Fabio Montagna and I will be on stage at Google DevFest Bari to talk about overcoming the limits of Vector-only RAG using Knowledge Graphs and GraphRAG. categories: - AI - Graph Database - RAG lang: en --- On **December 12, 2026**, **Fabio Montagna** and I will be speaking at **Google DevFest Bari 2026** with a 40-minute session titled: > **Beyond Naive RAG: Grounding LLMs with Knowledge Graphs and GraphRAG in Action** {% include image.html src="/assets/devfest-bari-2026.jpg" alt="Speaking at DevFest Bari 2026 - Beyond Naive RAG: Grounding LLMs with Knowledge Graphs and GraphRAG in Action" caption="Google DevFest Bari 2026 — December 12, 2026, Bari, Italy" %} ## Abstract Classic RAG built solely on a Vector Database works well in demos, but quickly shows its limits in production: context fragmentation, inability to connect information distributed across multiple documents (*multi-hop reasoning*), and hallucinations when semantic similarity alone is not enough. In this practical session, we will see how to overcome these limits by pairing vectors with the explicit structure of a **Knowledge Graph**. Through code examples and an end-to-end demo, we will explore: 1. **The structural limits of Vector-only RAG** and why embeddings alone lose domain relationships. 2. **Building a Knowledge Graph with LLMs**: extracting entities and relationships from unstructured text, managing the MetaGraph (`Document -> Chunk -> Entity`), and disambiguation. 3. **GraphRAG Architecture and Hybrid Retrieval**: combining Vector Index and graph traversal to provide the LLM with a rich, deterministic, and traceable context. 4. **Text2Cypher, Schema Injection, and AI Agent integration** via the **MCP (Model Context Protocol)**. Attendees will walk away with concrete architectural patterns, queries, and ready-to-use code to turn a fragile RAG pipeline into a truly domain-aware system. --- ## Session Details - **Event**: Google DevFest Bari 2026 - **Date**: December 12, 2026 - **Location**: Bari, Italy - **Speakers**: Gaetano Piazzolla & Fabio Montagna - **Format**: Talk (40 min) — *Advanced* - **Language**: Italian If you're attending DevFest Bari, come say hi!