Steps to reproduce:
1. Open provided Unity project from Google Drive link “GraphToolkit.zip”
2. Make sure “New Graph” window is open (“New Graph.simpleg” file provided in Project window)
3. In New Graph window > Blackboard select “New Variable”
4. Using keyboard shortcut Command+C and Command+V copy and paste Node from a Blackboard
5. Observe the Blackboard window

Actual results: using shortcut commands it’s not possible to copy or paste Node in Graph Blackboard
Expected results: using shortcut commands it’s possible to copy or paste Node in Graph Blackboard

Reproducible with versions: 6000.2.4f1, 6000.3.0b2

Can’t test with versions: 6000.0.58f1 (project breaks & package is not supported)

Tested on (OS): macOS Silicon, Sequoia 15.6 (M1)