The Platform Team Enables; It Does Not Own Domain Products
Distinguish platform-team responsibility from domain-team ownership in a data mesh.
Platform as product means enabling ownership, not collecting ownership. A data mesh needs a self-serve platform because domain teams should not each invent orchestration, catalog, lineage, access, and quality tooling. But the platform is a product for internal builders, not a central team that quietly owns every dataset. The Team Topologies lens Stream-aligned domain teams own business-facing outcomes. Platform teams lower cognitive load by offering reliable internal services. Enabling teams help other teams acquire capabilities. This separation protects the mesh from sliding back into a ticket queue. What the platform should own Reusable templates, golden paths, contract validation, observability hooks,…
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