Role-based handoff: define where education prototyper will be used and what stakeholder signoff must prove there.
Preserve the untouched education prototyper asset and record tested artifact before changing geometry, materials, textures, hierarchy, or metadata for stakeholder signoff.
For education prototyper stakeholder signoff, Keep the brief, before-and-after asset, acceptance note, next owner, and due decision. Product, marketplace, regional, and compliance decisions still require the responsible specialist.