The middle-column option of Fabric plus Foundry plus custom build can achieve the same end state as Pyrana because Microsoft supplies capable building blocks, but the difference lies in who builds, hardens, and maintains the governance layer and how long that takes.

"Fabric + Foundry + custom build" can reach the same end state as Pyrana

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

Microsoft provides capable building blocks.

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

The difference is not capability ceiling;

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

it is who builds, hardens,

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

and maintains the governance layer, and how long that takes.

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