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AGENTS.md

@@ -144,6 +144,7 @@ private string searchQuery = string.Empty;
 - In `EventDetailsPageViewModel.LoadAttendeesAsync`, never mutate `CurrentEvent.Attendees` outside `ExecuteUIThread(...)`.
 - Never create pure C# controls or controls that heavily manipulate UI structure from `.cs` files. Define controls in XAML and keep UI composition in XAML.
 - Never subscribe to framework events like `Loaded`, `Unloaded`, or input events from constructors in `.xaml.cs` for XAML-backed controls and pages; wire them directly in XAML instead.
+- If you use `x:Load` in XAML, always give that `UIElement` an `x:Name`.