Datenarchitektur Microsoft Fabric LLM KI Semantic Model Datenmodellierung Kontext Data Governance Datenplattform Governance Data Catalog Data Lakehouse Power BI DevOps Deployment Pipelines CI/CD AI Agents Metadaten Self Service BI AI Readiness Open Lakehouse Release Management Variable Libraries Git Integration FP&A Business Intelligence Semantic Layer Data Warehouse DuckDB dbt Architektur KI-Use-Cases AI Governance Databricks Data Ownership Data Mesh Iceberg Delta Lake Azure Synapse Analytics airflow Open Source SAP Business Data Cloud Agent Bricks Mosaic AI Data + AI World Tour