galaxy-hierarchy.json: full AVEVA Galaxy DEV hierarchy pulled live via the
MxGateway .NET client (129 objects, 14k attrs). company-uns.json/.tree.txt +
gen_uns.py: a fake-company (Northwind) ISA-95 UNS modeled on OtOpcUa's
Cluster->Namespace->Area->Line->Equipment->Tag schema, grounded in the 40
TestMachine instances. otopcua-uns-loader/: reloadable generate/populate/verify/
clean tool that recreates + verifies the galaxy mirror (396 live tags across 40
machines) in OtOpcUa's config DB after a rebuild.