The document states that Fabric’s analytics and BI capabilities are excellent and should be used, while the main risk of building everything in Fabric lies specifically in AI-agent governance requirements so that the recommended split architecture is justified.

Fabric's analytics and BI are excellent and should be used

— Pyrana vs Microsoft Fabric — Comparative Analysis (Summer Fridays).pdf

The risk in "build it all in Fabric" sits specifically in the AI-agent governance requirements

— Pyrana vs Microsoft Fabric — Comparative Analysis (Summer Fridays).pdf

these are the requirements Summer Fridays wrote most carefully

— Pyrana vs Microsoft Fabric — Comparative Analysis (Summer Fridays).pdf