Microsoft Fabric rolls out broad previews, general availability upgrades, and Power BI semantic model changes

Microsoft Fabric is adding dozens of preview capabilities across OneLake, Data Factory, Real-Time Intelligence, and Artificial Intelligence tooling, while promoting key features such as Cosmos DB mirroring, Lakehouse schemas, and SQL database into general availability. Power BI default semantic models are also being decoupled and retired on a set timeline, changing how reporting models are managed.