<PackageReference Include="Castle.Windsor" Version="5.1.2" />

Castle.Windsor.Diagnostics.DebuggerViews.MasterDetailsDebuggerViewItem

public object AMaster { get; }

Stupid name, but debugger views in Visual Studio display items in alphabetical order so if we want to have that item on top its name must be alphabetically before Details

public object[] Details { get; }

public MasterDetailsDebuggerViewItem(object master, string masterDescription, string masterName, object[] details)