5534698d70
Register both v3 namespaces (Raw first, UNS second) on OtOpcUaNodeManager and thread an AddressSpaceRealm discriminator through every node-naming sink method so a bare node id is resolved to the correct namespace by realm — never parsed out of the id string. - IOpcUaAddressSpaceSink / ISurgicalAddressSpaceSink: every node-naming method gains `AddressSpaceRealm realm = AddressSpaceRealm.Uns` (transitional default so un-migrated WP3 call sites still compile; WP3/Wave B makes them explicit and removes the default). Null + SdkAddressSpaceSink impls updated; DeferredAddress- SpaceSink forwards realm through every method (the forwarding trap). - DeferredSinkForwardingReflectionTests: existing exhaustive-forwarding guard auto-covers the new signatures; added an explicit guard that every node-naming sink method carries an AddressSpaceRealm parameter (RebuildAddressSpace exempt). - OtOpcUaNodeManager: register RawNamespaceUri + UnsNamespaceUri; realm->namespace index via NamespaceIndexForRealm; all node maps (_variables/_folders/ _alarmConditions/_nativeAlarmNodeIds/_historizedTagnames/_eventNotifierSources) re-keyed by the full ns-qualified NodeId string so Raw and UNS nodes sharing a bare id stay distinct; _notifierFolders already NodeId-keyed. A historized UNS reference node registers the SAME historian tagname as its backing raw node (both NodeIds -> one tagname). Inbound-write hook routes the full ns-qualified NodeId to the write gateway (realm-aware) and reverts by bare id + realm. HistoryRead seams resolve via NodeId directly. DefaultNamespaceUri kept as a transitional alias to UnsNamespaceUri for the SubscriptionSurvivalTests. - Test doubles across Commons.Tests / OpcUaServer.Tests / Runtime.Tests updated to the new interface signatures; SdkAddressSpaceSinkTests asserts the UNS namespace index for default-realm nodes. Build: dotnet build ZB.MOM.WW.OtOpcUa.slnx = 0 errors. Tests: Commons.Tests 310/310; OpcUaServer.Tests 335 passed / 4 pre-existing skips. Claude-Session: https://claude.ai/code/session_01LVneM3eh1UtJxEisFXgmox