diff --git a/Sources/OpenSwiftUI/Integration/Hosting/UIKit/View/UIHostingView.swift b/Sources/OpenSwiftUI/Integration/Hosting/UIKit/View/UIHostingView.swift
index 750af3b8d..0825e2657 100644
--- a/Sources/OpenSwiftUI/Integration/Hosting/UIKit/View/UIHostingView.swift
+++ b/Sources/OpenSwiftUI/Integration/Hosting/UIKit/View/UIHostingView.swift
@@ -238,6 +238,11 @@ open class _UIHostingView<Content>: UIView, XcodeViewDebugDataProvider where Con
         // TODO
         super.init(frame: .zero)
         // TODO
+
+        if _UIUpdateAdaptiveRateNeeded() {
+            viewGraph.append(feature: EnableVFDFeature())
+        }
+
         initializeViewGraph()
         // RepresentableContextValues.current =
 
@@ -320,7 +325,7 @@ open class _UIHostingView<Content>: UIView, XcodeViewDebugDataProvider where Con
         let interval = if let displayLink, displayLink.willRender {
             0.0
         } else {
-            renderInterval(timestamp: .systemUptime) / UIAnimationDragCoefficient()
+            renderInterval(timestamp: .systemUptime) / Double(UIAnimationDragCoefficient())
         }
         render(interval: interval, targetTimestamp: nil)
         Update.unlock()
@@ -445,6 +450,13 @@ open class _UIHostingView<Content>: UIView, XcodeViewDebugDataProvider where Con
     }
     
     static func defaultViewGraphOutputs() -> ViewGraph.Outputs { .defaults }
+
+    // Audited for 6.5.4
+    private struct EnableVFDFeature: ViewGraphFeature {
+        func modifyViewInputs(inputs: inout _ViewInputs, graph: ViewGraph) {
+            inputs.base.options.insert(.supportsVariableFrameDuration)
+        }
+    }
 }
 
 extension _UIHostingView {
diff --git a/Sources/OpenSwiftUICore/View/Graph/ViewGraph.swift b/Sources/OpenSwiftUICore/View/Graph/ViewGraph.swift
index cf420fbfb..87768bf42 100644
--- a/Sources/OpenSwiftUICore/View/Graph/ViewGraph.swift
+++ b/Sources/OpenSwiftUICore/View/Graph/ViewGraph.swift
@@ -205,9 +205,10 @@ package final class ViewGraph: GraphHost {
     package subscript<T>(feature: T.Type) -> UnsafeMutablePointer<T>? where T: ViewGraphFeature {
         features[feature]
     }
-    
+
     override package func instantiateOutputs() {
         let outputs = globalSubgraph.apply {
+            // Audited for 6.5.4
             var inputs = _ViewInputs(
                 graphInputs,
                 position: $position,
@@ -225,12 +226,6 @@ package final class ViewGraph: GraphHost {
                 preferenceBridge.wrapInputs(&inputs)
             }
             _ViewDebug.initialize(inputs: &inputs)
-            if _VariableFrameDurationIsSupported() {
-                inputs.base.options.formUnion(.supportsVariableFrameDuration)
-            }
-            if let delegate {
-                delegate.modifyViewInputs(&inputs)
-            }
             if inputs.needsGeometry {
                 // inputs.makeRootMatchedGeometryScope()
             }
diff --git a/Sources/OpenSwiftUI_SPI/Shims/UIKit/UIKit_Private.h b/Sources/OpenSwiftUI_SPI/Shims/UIKit/UIKit_Private.h
index e96e2d929..d921c0ed2 100644
--- a/Sources/OpenSwiftUI_SPI/Shims/UIKit/UIKit_Private.h
+++ b/Sources/OpenSwiftUI_SPI/Shims/UIKit/UIKit_Private.h
@@ -47,7 +47,12 @@ OPENSWIFTUI_EXPORT
 bool UIViewIgnoresTouchEvents(UIView *view);
 
 OPENSWIFTUI_EXPORT
-double UIAnimationDragCoefficient(void);
+float UIAnimationDragCoefficient(void);
+
+// MARK: - UIUpdate related private API from UIKitCore
+
+OPENSWIFTUI_EXPORT
+bool _UIUpdateAdaptiveRateNeeded();
 
 OPENSWIFTUI_ASSUME_NONNULL_END