Slot value visibility is affected by design selection in Project Tree Widget.
It can be viewed in the dialogs of integration nodes, input nodes, and output nodes.
For example, this Python node dialog displays values for Design Id=0.4:
Parameter values
Response values
Slot values
When a specific design is selected the dialog cannot be edited and is set to read-only.
Value Visibility for other Node Types
Variable
String
Path
Monitoring