Open Lineage Meets Graph: Observability for the Agentic Lakehouse

As agents query, transform, and feed models, the lineage they leave looks less like a chain and more like a graph. Scott Haines (Databricks) and Jaz Ku (PuppyGraph) show an open pipeline — a Spark plugin emitting OpenLineage over ConnectRPC into Delta/Iceberg, then queried as a graph with Cypher.