diff --git a/OWNERS b/OWNERS
index 22efa33..db8d442 100644
--- a/OWNERS
+++ b/OWNERS
@@ -6,10 +6,8 @@
 
 adamcohen@google.com
 hyunyoungs@google.com
-twickham@google.com
 vadimt@google.com
 winsonc@google.com
-jonmiranda@google.com
 awickham@google.com
 agvard@google.com
 
@@ -29,7 +27,6 @@
 peanutbutter@google.com
 jeremysim@google.com
 atsjenk@google.com
-brianji@google.com
 hwwang@google.com
 
 # Overview eng team
@@ -46,6 +43,16 @@
 shamalip@google.com
 zakcohen@google.com
 
+# System Navigation team
+brianji@google.com
+jonmiranda@google.com
+jagrutdesai@google.com
+randypfohl@google.com
+saumyaprakash@google.com
+sukeshram@google.com
+twickham@google.com
+victortulias@google.com
+
 per-file FeatureFlags.java, globs = set noparent
 per-file FeatureFlags.java = sunnygoyal@google.com, winsonc@google.com, adamcohen@google.com, hyunyoungs@google.com, captaincole@google.com
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index 9ee4b95..1144ac5 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -51,7 +51,6 @@
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_SHORTCUT_HELPER_SHOWING;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_VOICE_INTERACTION_WINDOW_SHOWING;
 import static com.android.window.flags.Flags.predictiveBackThreeButtonNav;
-import static com.android.wm.shell.Flags.enableBubbleBarInPersistentTaskBar;
 
 import android.animation.Animator;
 import android.animation.ArgbEvaluator;
@@ -1348,8 +1347,7 @@
                 || mNavButtonsView.getWidth() == 0) {
             return;
         }
-        if (enableBubbleBarInPersistentTaskBar()
-                && mControllers.bubbleControllers.isPresent()) {
+        if (mControllers.bubbleControllers.isPresent()) {
             if (mBubbleBarTargetLocation == null) {
                 // only set bubble bar location if it was not set before
                 mBubbleBarTargetLocation = mControllers.bubbleControllers.get()
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 8e2246b..107facf 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -163,7 +163,6 @@
 import com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags;
 import com.android.systemui.unfold.updates.RotationChangeProvider;
 import com.android.systemui.unfold.util.ScopedUnfoldTransitionProgressProvider;
-import com.android.wm.shell.Flags;
 
 import java.io.PrintWriter;
 import java.util.Collections;
@@ -277,12 +276,8 @@
         TaskbarScrimView taskbarScrimView = mDragLayer.findViewById(R.id.taskbar_scrim);
         NearestTouchFrame navButtonsView = mDragLayer.findViewById(R.id.navbuttons_view);
         StashedHandleView stashedHandleView = mDragLayer.findViewById(R.id.stashed_handle);
-        BubbleBarView bubbleBarView = null;
-        FrameLayout bubbleBarContainer = null;
-        if (isTransientTaskbar || Flags.enableBubbleBarInPersistentTaskBar()) {
-            bubbleBarView = mDragLayer.findViewById(R.id.taskbar_bubbles);
-            bubbleBarContainer = mDragLayer.findViewById(R.id.taskbar_bubbles_container);
-        }
+        BubbleBarView bubbleBarView = mDragLayer.findViewById(R.id.taskbar_bubbles);
+        FrameLayout bubbleBarContainer = mDragLayer.findViewById(R.id.taskbar_bubbles_container);
         StashedHandleView bubbleHandleView = mDragLayer.findViewById(R.id.stashed_bubble_handle);
 
         mAccessibilityDelegate = new TaskbarShortcutMenuAccessibilityDelegate(this);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
index de9eee4..741853e 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
@@ -772,7 +772,7 @@
      * aligned - returns 0.
      */
     public float getTranslationXForBubbleBarPosition(BubbleBarLocation location) {
-        if (!mControllerCallbacks.isBubbleBarEnabledInPersistentTaskbar()
+        if (!mControllerCallbacks.isBubbleBarEnabled()
                 || location == mBubbleBarLocation
                 || !mActivityContext.shouldStartAlignTaskbar()
         ) {
@@ -792,7 +792,7 @@
         int iconEnd = centerAlignIconEnd;
         if (mShouldTryStartAlign) {
             int startSpacingPx = deviceProfile.inlineNavButtonsEndSpacingPx;
-            if (mControllerCallbacks.isBubbleBarEnabledInPersistentTaskbar()
+            if (mControllerCallbacks.isBubbleBarEnabled()
                     && mBubbleBarLocation != null
                     && mActivityContext.shouldStartAlignTaskbar()) {
                 iconEnd = (int) getTaskBarIconsEndForBubbleBarLocation(mBubbleBarLocation);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewCallbacks.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewCallbacks.java
index c7841c1..dddfdfe 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewCallbacks.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewCallbacks.java
@@ -36,7 +36,6 @@
 import com.android.launcher3.taskbar.bubbles.BubbleBarViewController;
 import com.android.launcher3.util.DisplayController;
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
-import com.android.wm.shell.Flags;
 import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
 
 /**
@@ -159,10 +158,9 @@
                 .orElse(0f);
     }
 
-    /** Returns true if bubble bar controllers present and enabled in persistent taskbar. */
-    public boolean isBubbleBarEnabledInPersistentTaskbar() {
-        return Flags.enableBubbleBarInPersistentTaskBar()
-                && mControllers.bubbleControllers.isPresent();
+    /** Returns true if bubble bar controllers are present. */
+    public boolean isBubbleBarEnabled() {
+        return mControllers.bubbleControllers.isPresent();
     }
 
     /** Returns on click listener for the taskbar overflow view. */
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index 89f4f59..438478f 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -90,7 +90,6 @@
 import com.android.launcher3.util.MultiValueAlpha;
 import com.android.quickstep.util.GroupTask;
 import com.android.systemui.shared.recents.model.Task;
-import com.android.wm.shell.Flags;
 import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
 
 import java.io.PrintWriter;
@@ -303,8 +302,7 @@
 
     /** Returns whether taskbar should be moved on the bubble bar location update. */
     private boolean shouldMoveTaskbarOnBubbleBarLocationUpdate() {
-        return Flags.enableBubbleBarInPersistentTaskBar()
-                && mControllers.bubbleControllers.isPresent()
+        return mControllers.bubbleControllers.isPresent()
                 && mActivity.shouldStartAlignTaskbar()
                 && mActivity.isThreeButtonNav();
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index eeac169..3fd9970 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -65,7 +65,6 @@
 import static com.android.quickstep.util.SplitAnimationTimings.TABLET_HOME_TO_SPLIT;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_HOME_KEY;
 import static com.android.wm.shell.Flags.enableBubbleAnything;
-import static com.android.wm.shell.Flags.enableBubbleBarInPersistentTaskBar;
 import static com.android.wm.shell.shared.split.SplitScreenConstants.SNAP_TO_2_50_50;
 
 import android.animation.Animator;
@@ -1134,9 +1133,7 @@
     /** Provides the translation X for the hotseat item. */
     public int getHotseatItemTranslationX(ItemInfo itemInfo) {
         int translationX = 0;
-        if (isBubbleBarEnabled()
-                && enableBubbleBarInPersistentTaskBar()
-                && mBubbleBarLocation != null) {
+        if (isBubbleBarEnabled() && mBubbleBarLocation != null) {
             boolean isBubblesOnLeft = mBubbleBarLocation.isOnLeft(isRtl(getResources()));
             translationX += mDeviceProfile
                     .getHotseatTranslationXForNavBar(this, isBubblesOnLeft);
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 39f9f85..3740a68 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -33,11 +33,14 @@
 import static com.android.launcher3.Flags.enableAdditionalHomeAnimations;
 import static com.android.launcher3.Flags.enableGridOnlyOverview;
 import static com.android.launcher3.Flags.enableScalingRevealHomeAnimation;
+import static com.android.launcher3.Flags.msdlFeedback;
 import static com.android.launcher3.PagedView.INVALID_PAGE;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.IGNORE;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOME_GESTURE;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_OVERVIEW_GESTURE;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_QUICKSWITCH_ENTER_DESKTOP_MODE;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_QUICKSWITCH_EXIT_DESKTOP_MODE;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_QUICKSWITCH_LEFT;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_QUICKSWITCH_RIGHT;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
@@ -121,6 +124,7 @@
 import com.android.launcher3.taskbar.TaskbarUIController;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
 import com.android.launcher3.util.DisplayController;
+import com.android.launcher3.util.MSDLPlayerWrapper;
 import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.util.TraceHelper;
 import com.android.launcher3.util.VibratorWrapper;
@@ -149,6 +153,7 @@
 import com.android.quickstep.views.RecentsViewContainer;
 import com.android.quickstep.views.TaskContainer;
 import com.android.quickstep.views.TaskView;
+import com.android.quickstep.views.TaskViewType;
 import com.android.systemui.animation.TransitionAnimator;
 import com.android.systemui.contextualeducation.GestureType;
 import com.android.systemui.shared.recents.model.Task;
@@ -164,6 +169,8 @@
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
 import com.android.wm.shell.shared.startingsurface.SplashScreenExitAnimationUtils;
 
+import com.google.android.msdl.data.model.MSDLToken;
+
 import kotlin.Unit;
 
 import java.util.ArrayList;
@@ -206,6 +213,8 @@
     protected MultiStateCallback mStateCallback;
     protected boolean mCanceled;
     private boolean mRecentsViewScrollLinked = false;
+    // The previous task view type before the user quick switches between tasks
+    private TaskViewType mPreviousTaskViewType;
 
     private final Runnable mLauncherOnDestroyCallback = () -> {
         ActiveGestureProtoLogProxy.logLauncherDestroyed();
@@ -362,10 +371,13 @@
     @Nullable
     private RemoteAnimationTargets.ReleaseCheck mSwipePipToHomeReleaseCheck = null;
 
+    private final MSDLPlayerWrapper mMSDLPlayerWrapper;
+
     public AbsSwipeUpHandler(Context context, RecentsAnimationDeviceState deviceState,
             TaskAnimationManager taskAnimationManager, GestureState gestureState,
             long touchTimeMs, boolean continuingLastGesture,
-            InputConsumerController inputConsumer, RecentsWindowFactory recentsWindowFactory) {
+            InputConsumerController inputConsumer, RecentsWindowFactory recentsWindowFactory,
+            MSDLPlayerWrapper msdlPlayerWrapper) {
         super(context, deviceState, gestureState);
         mContainerInterface = gestureState.getContainerInterface();
         mContextInitListener =
@@ -392,6 +404,8 @@
         mSplashMainWindowShiftLength = -res
                 .getDimensionPixelSize(R.dimen.starting_surface_exit_animation_window_shift_length);
 
+        mMSDLPlayerWrapper = msdlPlayerWrapper;
+
         initTransitionEndpoints(mRemoteTargetHandles[0].getTaskViewSimulator()
                 .getOrientationState().getLauncherDeviceProfile());
         initStateCallbacks();
@@ -695,6 +709,10 @@
             return;
         }
         mRecentsView.onGestureAnimationStart(runningTasks, mDeviceState.getRotationTouchHelper());
+        TaskView currentPageTaskView = mRecentsView.getCurrentPageTaskView();
+        if (currentPageTaskView != null) {
+            mPreviousTaskViewType = currentPageTaskView.getType();
+        }
     }
 
     private void launcherFrameDrawn() {
@@ -1478,21 +1496,29 @@
             return;
         }
 
-        StatsLogManager.EventEnum event;
+        ArrayList<StatsLogManager.EventEnum> events = new ArrayList<>();
         switch (endTarget) {
             case HOME:
-                event = LAUNCHER_HOME_GESTURE;
+                events.add(LAUNCHER_HOME_GESTURE);
                 break;
             case RECENTS:
-                event = LAUNCHER_OVERVIEW_GESTURE;
+                events.add(LAUNCHER_OVERVIEW_GESTURE);
                 break;
             case LAST_TASK:
             case NEW_TASK:
-                event = mLogDirectionUpOrLeft ? LAUNCHER_QUICKSWITCH_LEFT
-                        : LAUNCHER_QUICKSWITCH_RIGHT;
+                events.add(mLogDirectionUpOrLeft ? LAUNCHER_QUICKSWITCH_LEFT
+                        : LAUNCHER_QUICKSWITCH_RIGHT);
+                if (targetTask != null && DesktopModeStatus.canEnterDesktopMode(mContext)
+                        && DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_QUICK_SWITCH.isTrue()) {
+                    if (targetTask.getType() == TaskViewType.DESKTOP) {
+                        events.add(LAUNCHER_QUICKSWITCH_ENTER_DESKTOP_MODE);
+                    } else if (mPreviousTaskViewType == TaskViewType.DESKTOP) {
+                        events.add(LAUNCHER_QUICKSWITCH_EXIT_DESKTOP_MODE);
+                    }
+                }
                 break;
             default:
-                event = IGNORE;
+                events.add(IGNORE);
         }
         StatsLogger logger = StatsLogManager.newInstance(
                         mContainer != null ? mContainer.asContext() : mContext).logger()
@@ -1509,7 +1535,7 @@
                 ? LOG_NO_OP_PAGE_INDEX
                 : mRecentsView.getNextPage();
         logger.withRank(pageIndex);
-        logger.log(event);
+        events.forEach(logger::log);
     }
 
     protected abstract HomeAnimationFactory createHomeAnimationFactory(
@@ -1995,6 +2021,7 @@
     @UiThread
     private void startNewTask() {
         TaskView taskToLaunch = mRecentsView == null ? null : mRecentsView.getNextPageTaskView();
+        doLogGesture(NEW_TASK, taskToLaunch);
         startNewTask(success -> {
             if (!success) {
                 reset();
@@ -2003,7 +2030,6 @@
                 endLauncherTransitionController();
                 updateSysUiFlags(1 /* windowProgress == overview */);
             }
-            doLogGesture(NEW_TASK, taskToLaunch);
         });
     }
 
@@ -2272,7 +2298,11 @@
     }
 
     protected void performHapticFeedback() {
-        VibratorWrapper.INSTANCE.get(mContext).vibrate(OVERVIEW_HAPTIC);
+        if (msdlFeedback()) {
+            mMSDLPlayerWrapper.playToken(MSDLToken.SWIPE_THRESHOLD_INDICATOR);
+        } else {
+            VibratorWrapper.INSTANCE.get(mContext).vibrate(OVERVIEW_HAPTIC);
+        }
     }
 
     public Consumer<MotionEvent> getRecentsViewDispatcher(float navbarRotation) {
diff --git a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
index 9b56fd4..b0c69cf 100644
--- a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
@@ -62,6 +62,7 @@
 import com.android.launcher3.anim.SpringAnimationBuilder;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.util.DisplayController;
+import com.android.launcher3.util.MSDLPlayerWrapper;
 import com.android.quickstep.fallback.FallbackRecentsView;
 import com.android.quickstep.fallback.RecentsState;
 import com.android.quickstep.util.RectFSpringAnim;
@@ -102,9 +103,10 @@
 
     public FallbackSwipeHandler(Context context, RecentsAnimationDeviceState deviceState,
             TaskAnimationManager taskAnimationManager, GestureState gestureState, long touchTimeMs,
-            boolean continuingLastGesture, InputConsumerController inputConsumer) {
+            boolean continuingLastGesture, InputConsumerController inputConsumer,
+            MSDLPlayerWrapper msdlPlayerWrapper) {
         super(context, deviceState, taskAnimationManager, gestureState, touchTimeMs,
-                continuingLastGesture, inputConsumer, null);
+                continuingLastGesture, inputConsumer, null, msdlPlayerWrapper);
 
         mRunningOverHome = mGestureState.getRunningTask() != null
                 && mGestureState.getRunningTask().isHomeTask();
diff --git a/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java b/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
index 6087dc2..0ddd87b 100644
--- a/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
+++ b/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
@@ -41,6 +41,7 @@
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
+import com.android.launcher3.util.MSDLPlayerWrapper;
 import com.android.launcher3.util.StableViewInfo;
 import com.android.launcher3.views.ClipIconView;
 import com.android.launcher3.views.FloatingIconView;
@@ -67,9 +68,10 @@
 
     public LauncherSwipeHandlerV2(Context context, RecentsAnimationDeviceState deviceState,
             TaskAnimationManager taskAnimationManager, GestureState gestureState, long touchTimeMs,
-            boolean continuingLastGesture, InputConsumerController inputConsumer) {
+            boolean continuingLastGesture, InputConsumerController inputConsumer,
+            MSDLPlayerWrapper msdlPlayerWrapper) {
         super(context, deviceState, taskAnimationManager, gestureState, touchTimeMs,
-                continuingLastGesture, inputConsumer, null);
+                continuingLastGesture, inputConsumer, null, msdlPlayerWrapper);
     }
 
 
diff --git a/quickstep/src/com/android/quickstep/OWNERS b/quickstep/src/com/android/quickstep/OWNERS
new file mode 100644
index 0000000..868e0ab
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/OWNERS
@@ -0,0 +1,9 @@
+# System Navigation team
+brianji@google.com
+jonmiranda@google.com
+jagrutdesai@google.com
+randypfohl@google.com
+saumyaprakash@google.com
+sukeshram@google.com
+twickham@google.com
+victortulias@google.com
diff --git a/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java b/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java
index 2828a84..a5d2f3e 100644
--- a/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java
+++ b/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java
@@ -208,8 +208,10 @@
         OverviewComponentObserver observer = new OverviewComponentObserver(mContext, rads);
         try {
             RecentsViewContainer container = observer.getContainerInterface().getCreatedContainer();
+            WindowInsets insets = container == null
+                    ? null : container.getRootView().getRootWindowInsets();
 
-            return container == null ? null : container.getRootView().getRootWindowInsets();
+            return insets == null ? super.getWindowInsets() : insets;
         } finally {
             observer.onDestroy();
             rads.destroy();
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 564f9a2..4ddbcdb 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -83,6 +83,7 @@
 import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.LockedUserState;
+import com.android.launcher3.util.MSDLPlayerWrapper;
 import com.android.launcher3.util.NavigationMode;
 import com.android.launcher3.util.PluginManagerWrapper;
 import com.android.launcher3.util.SafeCloseable;
@@ -1274,20 +1275,20 @@
             GestureState gestureState, long touchTimeMs) {
         return new LauncherSwipeHandlerV2(this, mDeviceState, mTaskAnimationManager,
                 gestureState, touchTimeMs, mTaskAnimationManager.isRecentsAnimationRunning(),
-                mInputConsumer);
+                mInputConsumer, MSDLPlayerWrapper.INSTANCE.get(this));
     }
 
     private AbsSwipeUpHandler createFallbackSwipeHandler(
             GestureState gestureState, long touchTimeMs) {
         return new FallbackSwipeHandler(this, mDeviceState, mTaskAnimationManager,
                 gestureState, touchTimeMs, mTaskAnimationManager.isRecentsAnimationRunning(),
-                mInputConsumer);
+                mInputConsumer, MSDLPlayerWrapper.INSTANCE.get(this));
     }
 
     private AbsSwipeUpHandler createRecentsWindowSwipeHandler(
             GestureState gestureState, long touchTimeMs) {
         return new RecentsWindowSwipeHandler(this, mDeviceState, mTaskAnimationManager,
                 gestureState, touchTimeMs, mTaskAnimationManager.isRecentsAnimationRunning(),
-                mInputConsumer, mRecentsWindowFactory);
+                mInputConsumer, mRecentsWindowFactory, MSDLPlayerWrapper.INSTANCE.get(this));
     }
 }
diff --git a/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt b/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt
index b0afe90..b3cc3e9 100644
--- a/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt
+++ b/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt
@@ -42,6 +42,7 @@
 import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory
 import com.android.launcher3.statemanager.StatefulContainer
 import com.android.launcher3.taskbar.TaskbarUIController
+import com.android.launcher3.testing.shared.TestProtocol.NORMAL_STATE_ORDINAL
 import com.android.launcher3.testing.shared.TestProtocol.OVERVIEW_STATE_ORDINAL
 import com.android.launcher3.util.ContextTracker
 import com.android.launcher3.util.DisplayController
@@ -88,10 +89,8 @@
  * To add new protologs, see [RecentsWindowProtoLogProxy]. To enable logging to logcat, see
  * [QuickstepProtoLogGroup.Constants.DEBUG_RECENTS_WINDOW]
  */
-class RecentsWindowManager(
-    private val displayId: Int,
-    context: Context
-) : RecentsWindowContext(context), RecentsViewContainer, StatefulContainer<RecentsState> {
+class RecentsWindowManager(private val displayId: Int, context: Context) :
+    RecentsWindowContext(context), RecentsViewContainer, StatefulContainer<RecentsState> {
 
     companion object {
         private const val HOME_APPEAR_DURATION: Long = 250
@@ -113,7 +112,7 @@
     private var layoutInflater: LayoutInflater = LayoutInflater.from(this).cloneInContext(this)
     private var stateManager: StateManager<RecentsState, RecentsWindowManager> =
         StateManager<RecentsState, RecentsWindowManager>(this, RecentsState.BG_LAUNCHER)
-    private var mSystemUiController: SystemUiController? = null
+    private var systemUiController: SystemUiController? = null
 
     private var dragLayer: RecentsDragLayer<RecentsWindowManager>? = null
     private var windowView: View? = null
@@ -126,7 +125,7 @@
     private var tisBindHelper: TISBindHelper = TISBindHelper(this) {}
 
     // Callback array that corresponds to events defined in @ActivityEvent
-    private val mEventCallbacks =
+    private val eventCallbacks =
         listOf(RunnableList(), RunnableList(), RunnableList(), RunnableList())
     private var onInitListener: Predicate<Boolean>? = null
 
@@ -184,7 +183,7 @@
     }
 
     private fun startHomeInternal() {
-        val runner = LauncherAnimationRunner(mainThreadHandler, mAnimationToHomeFactory, true)
+        val runner = LauncherAnimationRunner(mainThreadHandler, animationToHomeFactory, true)
         val options =
             ActivityOptions.makeRemoteAnimation(
                 RemoteAnimationAdapter(runner, HOME_APPEAR_DURATION, 0),
@@ -198,7 +197,7 @@
         stateManager.moveToRestState()
     }
 
-    private val mAnimationToHomeFactory =
+    private val animationToHomeFactory =
         RemoteAnimationFactory {
             _: Int,
             appTargets: Array<RemoteAnimationTarget>?,
@@ -289,7 +288,7 @@
         actionsView?.updateDimension(getDeviceProfile(), recentsView?.lastComputedTaskSize)
         actionsView?.updateVerticalMargin(DisplayController.getNavigationMode(this))
 
-        mSystemUiController = SystemUiController(windowView)
+        systemUiController = SystemUiController(windowView)
         recentsWindowTracker.handleCreate(this)
 
         this.callbacks = callbacks
@@ -359,8 +358,11 @@
         if (state == HOME || state == BG_LAUNCHER) {
             cleanupRecentsWindow()
         }
-        if (state === DEFAULT) {
-            AccessibilityManagerCompat.sendStateEventToTest(baseContext, OVERVIEW_STATE_ORDINAL)
+        when (state) {
+            HOME ->
+                AccessibilityManagerCompat.sendStateEventToTest(baseContext, NORMAL_STATE_ORDINAL)
+            DEFAULT ->
+                AccessibilityManagerCompat.sendStateEventToTest(baseContext, OVERVIEW_STATE_ORDINAL)
         }
     }
 
@@ -378,10 +380,10 @@
     }
 
     override fun getSystemUiController(): SystemUiController? {
-        if (mSystemUiController == null) {
-            mSystemUiController = SystemUiController(rootView)
+        if (systemUiController == null) {
+            systemUiController = SystemUiController(rootView)
         }
-        return mSystemUiController
+        return systemUiController
     }
 
     override fun getContext(): Context {
@@ -432,12 +434,12 @@
 
     /** Adds a callback for the provided activity event */
     override fun addEventCallback(@BaseActivity.ActivityEvent event: Int, callback: Runnable?) {
-        mEventCallbacks[event].add(callback)
+        eventCallbacks[event].add(callback)
     }
 
     /** Removes a previously added callback */
     override fun removeEventCallback(@BaseActivity.ActivityEvent event: Int, callback: Runnable?) {
-        mEventCallbacks[event].remove(callback)
+        eventCallbacks[event].remove(callback)
     }
 
     override fun runOnBindToTouchInteractionService(r: Runnable?) {
diff --git a/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowSwipeHandler.java b/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowSwipeHandler.java
index ea1d21b..4a08d12 100644
--- a/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowSwipeHandler.java
@@ -62,6 +62,7 @@
 import com.android.launcher3.anim.SpringAnimationBuilder;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.util.DisplayController;
+import com.android.launcher3.util.MSDLPlayerWrapper;
 import com.android.quickstep.AbsSwipeUpHandler;
 import com.android.quickstep.GestureState;
 import com.android.quickstep.RecentsAnimationController;
@@ -110,9 +111,9 @@
     public RecentsWindowSwipeHandler(Context context, RecentsAnimationDeviceState deviceState,
             TaskAnimationManager taskAnimationManager, GestureState gestureState, long touchTimeMs,
             boolean continuingLastGesture, InputConsumerController inputConsumer,
-            RecentsWindowFactory recentsWindowFactory) {
+            RecentsWindowFactory recentsWindowFactory, MSDLPlayerWrapper msdlPlayerWrapper) {
         super(context, deviceState, taskAnimationManager, gestureState, touchTimeMs,
-                continuingLastGesture, inputConsumer, recentsWindowFactory);
+                continuingLastGesture, inputConsumer, recentsWindowFactory, msdlPlayerWrapper);
 
         mRunningOverHome = mGestureState.getRunningTask() != null
                 && mGestureState.getRunningTask().isHomeTask();
diff --git a/quickstep/src/com/android/quickstep/util/AppPairsController.java b/quickstep/src/com/android/quickstep/util/AppPairsController.java
index 1312aa4..3a0324c 100644
--- a/quickstep/src/com/android/quickstep/util/AppPairsController.java
+++ b/quickstep/src/com/android/quickstep/util/AppPairsController.java
@@ -28,8 +28,7 @@
 import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT;
 import static com.android.wm.shell.shared.split.SplitScreenConstants.SNAP_TO_2_50_50;
 import static com.android.wm.shell.shared.split.SplitScreenConstants.SNAP_TO_NONE;
-import static com.android.wm.shell.shared.split.SplitScreenConstants.SPLIT_POSITION_BOTTOM_OR_RIGHT;
-import static com.android.wm.shell.shared.split.SplitScreenConstants.SPLIT_POSITION_TOP_OR_LEFT;
+import static com.android.wm.shell.shared.split.SplitScreenConstants.getIndex;
 import static com.android.wm.shell.shared.split.SplitScreenConstants.isPersistentSnapPosition;
 
 import android.content.Context;
@@ -55,6 +54,7 @@
 import com.android.launcher3.model.data.AppPairInfo;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.ItemInfoWithIcon;
+import com.android.launcher3.model.data.TaskViewItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.taskbar.TaskbarActivityContext;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
@@ -74,6 +74,7 @@
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Consumer;
 
 /**
@@ -171,20 +172,6 @@
      */
     public void saveAppPair(GroupedTaskView gtv) {
         InteractionJankMonitorWrapper.begin(gtv, Cuj.CUJ_LAUNCHER_SAVE_APP_PAIR);
-        List<TaskContainer> containers = gtv.getTaskContainers();
-        WorkspaceItemInfo recentsInfo1 = containers.get(0).getItemInfo();
-        WorkspaceItemInfo recentsInfo2 = containers.get(1).getItemInfo();
-        WorkspaceItemInfo app1 = resolveAppPairWorkspaceInfo(recentsInfo1);
-        WorkspaceItemInfo app2 = resolveAppPairWorkspaceInfo(recentsInfo2);
-
-        if (app1 == null || app2 == null) {
-            // This shouldn't happen if canSaveAppPair() is called above, but log an error and do
-            // not create the app pair if the workspace items can't be resolved
-            Log.w(TAG, "Failed to save app pair due to invalid apps ("
-                    + "app1=" + recentsInfo1.getComponentKey().componentName
-                    + " app2=" + recentsInfo2.getComponentKey().componentName + ")");
-            return;
-        }
 
         @PersistentSnapPosition int snapPosition = gtv.getSnapPosition();
         if (snapPosition == SNAP_TO_NONE) {
@@ -198,9 +185,30 @@
             return;
         }
 
-        app1.rank = encodeRank(SPLIT_POSITION_TOP_OR_LEFT, snapPosition);
-        app2.rank = encodeRank(SPLIT_POSITION_BOTTOM_OR_RIGHT, snapPosition);
-        AppPairInfo newAppPair = new AppPairInfo(app1, app2);
+        List<TaskContainer> containers = gtv.getTaskContainers();
+        List<TaskViewItemInfo> recentsInfos =
+                containers.stream().map(TaskContainer::getItemInfo).toList();
+        List<WorkspaceItemInfo> apps =
+                recentsInfos.stream().map(this::resolveAppPairWorkspaceInfo).toList();
+
+        if (apps.stream().anyMatch(Objects::isNull)) {
+            // This shouldn't happen if canSaveAppPair() is called above, but log an error and do
+            // not create the app pair if the workspace items can't be resolved
+            StringBuilder error =
+                    new StringBuilder("Failed to save app pair due to invalid apps (");
+            for (int i = 0; i < recentsInfos.size(); i++) {
+                error.append("app").append(i).append("=")
+                        .append(recentsInfos.get(i).getComponentKey().componentName).append(" ");
+            }
+            error.append(")");
+            Log.w(TAG, error.toString());
+            return;
+        }
+
+        for (int i = 0; i < apps.size(); i++) {
+            apps.get(i).rank = encodeRank(getIndex(i), snapPosition);
+        }
+        AppPairInfo newAppPair = new AppPairInfo(apps);
 
         IconCache iconCache = LauncherAppState.getInstance(mContext).getIconCache();
         MODEL_EXECUTOR.execute(() -> {
diff --git a/quickstep/src/com/android/quickstep/views/IconView.kt b/quickstep/src/com/android/quickstep/views/IconView.kt
index 583207f..3ee12ab 100644
--- a/quickstep/src/com/android/quickstep/views/IconView.kt
+++ b/quickstep/src/com/android/quickstep/views/IconView.kt
@@ -25,10 +25,13 @@
 import android.widget.FrameLayout
 import androidx.core.view.updateLayoutParams
 import com.android.launcher3.DeviceProfile
+import com.android.launcher3.Flags
 import com.android.launcher3.Utilities
+import com.android.launcher3.util.MSDLPlayerWrapper
 import com.android.launcher3.util.MultiValueAlpha
 import com.android.launcher3.views.ActivityContext
 import com.android.quickstep.util.RecentsOrientedState
+import com.google.android.msdl.data.model.MSDLToken
 
 /**
  * A view which draws a drawable stretched to fit its size. Unlike ImageView, it avoids relayout
@@ -39,19 +42,32 @@
     private var drawable: Drawable? = null
     private var drawableWidth = 0
     private var drawableHeight = 0
+    private var msdlPlayerWrapper: MSDLPlayerWrapper? = null
 
-    constructor(context: Context) : super(context)
+    constructor(context: Context) : super(context) {
+        msdlPlayerWrapper = MSDLPlayerWrapper.INSTANCE.get(context)
+    }
 
-    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs)
+    constructor(context: Context, attrs: AttributeSet?) : super(context, attrs) {
+        msdlPlayerWrapper = MSDLPlayerWrapper.INSTANCE.get(context)
+    }
 
     constructor(
         context: Context,
         attrs: AttributeSet?,
         defStyleAttr: Int,
-    ) : super(context, attrs, defStyleAttr)
+    ) : super(context, attrs, defStyleAttr) {
+        msdlPlayerWrapper = MSDLPlayerWrapper.INSTANCE.get(context)
+    }
 
     init {
         multiValueAlpha.setUpdateVisibility(true)
+        // Haptics are handled by the MSDLPlayerWrapper
+        isHapticFeedbackEnabled = !Flags.msdlFeedback() || msdlPlayerWrapper == null
+    }
+
+    override fun setOnLongClickListener(l: OnLongClickListener?) {
+        super.setOnLongClickListener(l?.withFeedback())
     }
 
     /** Sets a [Drawable] to be displayed. */
@@ -136,7 +152,7 @@
             taskIconMargin = deviceProfile.overviewTaskMarginPx,
             taskIconHeight = deviceProfile.overviewTaskIconSizePx,
             thumbnailTopMargin = deviceProfile.overviewTaskThumbnailTopMarginPx,
-            isRtl = layoutDirection == LAYOUT_DIRECTION_RTL
+            isRtl = layoutDirection == LAYOUT_DIRECTION_RTL,
         )
         updateLayoutParams<FrameLayout.LayoutParams> {
             height = deviceProfile.overviewTaskIconSizePx
@@ -151,6 +167,16 @@
 
     override fun asView(): View = this
 
+    private fun OnLongClickListener.withFeedback(): OnLongClickListener {
+        val delegate = this
+        return OnLongClickListener { v: View ->
+            if (Flags.msdlFeedback()) {
+                msdlPlayerWrapper?.playToken(MSDLToken.LONG_PRESS)
+            }
+            delegate.onLongClick(v)
+        }
+    }
+
     companion object {
         private const val NUM_ALPHA_CHANNELS = 2
         private const val INDEX_CONTENT_ALPHA = 0
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/AbsSwipeUpHandlerTestCase.java b/quickstep/tests/multivalentTests/src/com/android/quickstep/AbsSwipeUpHandlerTestCase.java
index c93507a..6dce10b 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/AbsSwipeUpHandlerTestCase.java
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/AbsSwipeUpHandlerTestCase.java
@@ -30,7 +30,9 @@
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.when;
 
 import android.animation.ValueAnimator;
@@ -58,14 +60,18 @@
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.statemanager.BaseState;
 import com.android.launcher3.statemanager.StatefulContainer;
+import com.android.launcher3.util.MSDLPlayerWrapper;
 import com.android.launcher3.util.SystemUiController;
 import com.android.quickstep.fallback.window.RecentsWindowFactory;
 import com.android.quickstep.util.ContextInitListener;
+import com.android.quickstep.util.MotionPauseDetector;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.RecentsViewContainer;
 import com.android.systemui.shared.Flags;
 import com.android.systemui.shared.system.InputConsumerController;
 
+import com.google.android.msdl.data.model.MSDLToken;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
@@ -123,6 +129,7 @@
     @Mock protected LauncherRootView mRootView;
     @Mock protected SystemUiController mSystemUiController;
     @Mock protected GestureState mGestureState;
+    @Mock protected MSDLPlayerWrapper mMSDLPlayerWrapper;
 
     @Rule
     public final MockitoRule mMockitoRule = MockitoJUnit.rule();
@@ -305,6 +312,17 @@
         });
     }
 
+    @Test
+    @EnableFlags(com.android.launcher3.Flags.FLAG_MSDL_FEEDBACK)
+    public void onMotionPauseDetected_playsSwipeThresholdToken() {
+        SWIPE_HANDLER handler = createSwipeHandler();
+        MotionPauseDetector.OnMotionPauseListener listener = handler.getMotionPauseListener();
+        listener.onMotionPauseDetected();
+
+        verify(mMSDLPlayerWrapper, times(1)).playToken(eq(MSDLToken.SWIPE_THRESHOLD_INDICATOR));
+        verifyNoMoreInteractions(mMSDLPlayerWrapper);
+    }
+
     /**
      * Verifies that RecentsAnimationController#finish() is called, and captures and runs any
      * callback that was passed to it. This ensures that STATE_CURRENT_TASK_FINISHED is correctly
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/FallbackSwipeHandlerTestCase.java b/quickstep/tests/multivalentTests/src/com/android/quickstep/FallbackSwipeHandlerTestCase.java
index 88197e5..d4eb8e2 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/FallbackSwipeHandlerTestCase.java
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/FallbackSwipeHandlerTestCase.java
@@ -49,7 +49,8 @@
                 mGestureState,
                 touchTimeMs,
                 continuingLastGesture,
-                mInputConsumerController);
+                mInputConsumerController,
+                mMSDLPlayerWrapper);
     }
 
     @NonNull
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2Test.kt b/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2Test.kt
index 32b5b85..37accdb 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2Test.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2Test.kt
@@ -19,11 +19,15 @@
 import android.graphics.PointF
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
+import androidx.test.platform.app.InstrumentationRegistry
+import com.android.launcher3.Flags.enableLauncherOverviewInWindow
 import com.android.launcher3.R
 import com.android.launcher3.dagger.LauncherAppComponent
 import com.android.launcher3.dagger.LauncherAppSingleton
 import com.android.launcher3.util.LauncherModelHelper
+import com.android.launcher3.util.MSDLPlayerWrapper
 import com.android.quickstep.dagger.QuickStepModule
+import com.android.quickstep.fallback.window.RecentsWindowFactory
 import com.android.systemui.contextualeducation.GestureType
 import com.android.systemui.shared.system.InputConsumerController
 import dagger.BindsInstance
@@ -51,6 +55,8 @@
 
     @Mock private lateinit var systemUiProxy: SystemUiProxy
 
+    @Mock private lateinit var msdlPlayerWrapper: MSDLPlayerWrapper
+
     private lateinit var underTest: LauncherSwipeHandlerV2
 
     @get:Rule val mockitoRule = MockitoJUnit.rule()
@@ -68,6 +74,16 @@
         )
         val deviceState = mock(RecentsAnimationDeviceState::class.java)
         whenever(deviceState.rotationTouchHelper).thenReturn(mock(RotationTouchHelper::class.java))
+
+        if (enableLauncherOverviewInWindow()) {
+            // Initialize an instance of RecentsWindowFactory directly to simulate its
+            // initialization in TouchInteractionService#onCreate.
+            // This instance will then be used in OverviewComponentObserver.
+            InstrumentationRegistry.getInstrumentation().runOnMainSync {
+                RecentsWindowFactory(sandboxContext)
+            }
+        }
+
         gestureState = spy(GestureState(OverviewComponentObserver(sandboxContext, deviceState), 0))
 
         underTest =
@@ -79,6 +95,7 @@
                 0,
                 false,
                 inputConsumerController,
+                msdlPlayerWrapper,
             )
         underTest.onGestureStarted(/* isLikelyToStartNewTask= */ false)
     }
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2TestCase.java b/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2TestCase.java
index ec1dc8b..fc6acfd 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2TestCase.java
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2TestCase.java
@@ -78,7 +78,8 @@
                 mGestureState,
                 touchTimeMs,
                 continuingLastGesture,
-                mInputConsumerController);
+                mInputConsumerController,
+                mMSDLPlayerWrapper);
     }
 
     @NonNull
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/RecentsWindowSwipeHandlerTestCase.java b/quickstep/tests/multivalentTests/src/com/android/quickstep/RecentsWindowSwipeHandlerTestCase.java
index 24b2d4e..3287fb5 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/RecentsWindowSwipeHandlerTestCase.java
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/RecentsWindowSwipeHandlerTestCase.java
@@ -65,7 +65,8 @@
                 touchTimeMs,
                 continuingLastGesture,
                 mInputConsumerController,
-                mRecentsWindowFactory);
+                mRecentsWindowFactory,
+                mMSDLPlayerWrapper);
     }
 
     @Nullable
diff --git a/quickstep/tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java b/quickstep/tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
index c53c177..1c4ce74 100644
--- a/quickstep/tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
+++ b/quickstep/tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
@@ -42,13 +42,13 @@
 import android.content.ComponentName;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.LauncherApps;
+import android.os.Process;
 import android.os.UserHandle;
 import android.platform.test.annotations.DisableFlags;
 import android.platform.test.annotations.EnableFlags;
 import android.platform.test.flag.junit.SetFlagsRule;
 import android.text.TextUtils;
 
-import androidx.test.core.content.pm.ApplicationInfoBuilder;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.SmallTest;
 
@@ -122,10 +122,10 @@
         mLauncherApps = mModelHelper.sandboxContext.spyService(LauncherApps.class);
         doAnswer(i -> {
             String pkg = i.getArgument(0);
-            ApplicationInfo applicationInfo = ApplicationInfoBuilder.newBuilder()
-                    .setPackageName(pkg)
-                    .setName("App " + pkg)
-                    .build();
+            ApplicationInfo applicationInfo = new ApplicationInfo();
+            applicationInfo.packageName = pkg;
+            applicationInfo.name = "App " + pkg;
+            applicationInfo.uid = Process.myUid();
             applicationInfo.category = CATEGORY_PRODUCTIVITY;
             applicationInfo.flags = FLAG_INSTALLED;
             return applicationInfo;
diff --git a/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java b/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java
index 6a7b6f8..f57c35f 100644
--- a/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java
+++ b/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java
@@ -20,18 +20,28 @@
 
 import android.os.SystemProperties;
 
+import androidx.annotation.NonNull;
 import androidx.test.uiautomator.By;
 import androidx.test.uiautomator.Until;
 
 import com.android.launcher3.tapl.LaunchedAppState;
+import com.android.launcher3.tapl.TestHelpers;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
 import com.android.launcher3.util.TestUtil;
+import com.android.launcher3.util.Wait;
+import com.android.quickstep.fallback.RecentsState;
+import com.android.quickstep.fallback.window.RecentsWindowManager;
 import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.RecentsViewContainer;
 
 import org.junit.rules.RuleChain;
 import org.junit.rules.TestRule;
 
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.function.Supplier;
+
 /**
  * Base class for all instrumentation tests that deal with Quickstep.
  */
@@ -54,6 +64,55 @@
         }
     }
 
+    // Cannot be used in TaplTests between a Tapl call injecting a gesture and a tapl call
+    // expecting the results of that gesture because the wait can hide flakeness.
+    protected void waitForRecentsWindowState(String message, Supplier<RecentsState> state) {
+        waitForRecentsWindowCondition(message, recentsWindow ->
+                recentsWindow.getStateManager().getCurrentStableState() == state.get());
+    }
+
+    // Cannot be used in TaplTests after injecting any gesture using Tapl because this can hide
+    // flakiness.
+    protected void waitForRecentsWindowCondition(String
+            message, Function<RecentsWindowManager, Boolean> condition) {
+        waitForRecentsWindowCondition(message, condition, TestUtil.DEFAULT_UI_TIMEOUT);
+    }
+
+    protected <T> T getFromRecentsWindowManager(Function<RecentsWindowManager, T> f) {
+        if (!TestHelpers.isInLauncherProcess()) return null;
+        return getOnUiThread(
+                () -> f.apply(RecentsWindowManager.getRecentsWindowTracker().getCreatedContext()));
+    }
+
+    protected void executeOnRecentsWindow(Consumer<RecentsWindowManager> f) {
+        getFromRecentsWindowManager(recentsWindow -> {
+            f.accept(recentsWindow);
+            return null;
+        });
+    }
+
+    protected void executeOnRecentsViewContainerInTearDown(
+            @NonNull Consumer<RecentsViewContainer> f) {
+        executeOnRecentsWindow(container -> {
+            if (container != null) f.accept(container);
+        });
+    }
+
+    // Cannot be used in TaplTests after injecting any gesture using Tapl because this can hide
+    // flakiness.
+    protected void waitForRecentsWindowCondition(
+            String message, Function<RecentsWindowManager, Boolean> condition, long timeout) {
+        verifyKeyguardInvisible();
+        if (!TestHelpers.isInLauncherProcess()) return;
+        Wait.atMost(message, () -> getFromRecentsWindowManager(condition), mLauncher, timeout);
+    }
+
+    protected boolean isInRecentsWindowState(Supplier<RecentsState> state) {
+        if (!TestHelpers.isInLauncherProcess()) return true;
+        return getFromRecentsWindowManager(
+                recentsWindow -> recentsWindow.getStateManager().getState() == state.get());
+    }
+
     protected void assertTestActivityIsRunning(int activityNumber, String message) {
         assertTrue(message, mDevice.wait(
                 Until.hasObject(By.pkg(getAppPackageName()).text("TestActivity" + activityNumber)),
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index f1fe2d2..ec6a9c3 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -16,6 +16,7 @@
 
 package com.android.quickstep;
 
+import static com.android.launcher3.Flags.enableLauncherOverviewInWindow;
 import static com.android.launcher3.util.rule.TestStabilityRule.LOCAL;
 import static com.android.launcher3.util.rule.TestStabilityRule.PLATFORM_POSTSUBMIT;
 import static com.android.quickstep.TaskbarModeSwitchRule.Mode.TRANSIENT;
@@ -30,13 +31,13 @@
 import android.content.Intent;
 import android.content.res.Configuration;
 
+import androidx.annotation.NonNull;
 import androidx.test.filters.LargeTest;
 import androidx.test.platform.app.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
 import androidx.test.uiautomator.By;
 import androidx.test.uiautomator.Until;
 
-import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.tapl.BaseOverview;
 import com.android.launcher3.tapl.LaunchedAppState;
@@ -53,7 +54,9 @@
 import com.android.launcher3.util.rule.TestStabilityRule;
 import com.android.quickstep.NavigationModeSwitchRule.NavigationModeSwitch;
 import com.android.quickstep.TaskbarModeSwitchRule.TaskbarModeSwitch;
+import com.android.quickstep.fallback.RecentsState;
 import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.RecentsViewContainer;
 
 import org.junit.After;
 import org.junit.Before;
@@ -61,6 +64,8 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.util.function.Consumer;
+
 @LargeTest
 @RunWith(AndroidJUnit4.class)
 public class TaplTestsQuickstep extends AbstractQuickStepTest {
@@ -70,19 +75,33 @@
     private static final String READ_DEVICE_CONFIG_PERMISSION =
             "android.permission.READ_DEVICE_CONFIG";
 
+    private enum ExpectedState {
+
+        HOME(LauncherState.NORMAL, RecentsState.HOME),
+        OVERVIEW(LauncherState.OVERVIEW, RecentsState.DEFAULT);
+
+        private final LauncherState mLauncherState;
+        private final RecentsState mRecentsState;
+
+        ExpectedState(LauncherState launcherState, RecentsState recentsState) {
+            this.mLauncherState = launcherState;
+            this.mRecentsState = recentsState;
+        }
+    }
+
     @Before
     public void setUp() throws Exception {
         super.setUp();
-        executeOnLauncher(launcher -> {
-            RecentsView recentsView = launcher.getOverviewPanel();
+        executeOnRecentsViewContainer(container -> {
+            RecentsView recentsView = container.getOverviewPanel();
             recentsView.getPagedViewOrientedState().forceAllowRotationForTesting(true);
         });
     }
 
     @After
     public void tearDown() {
-        executeOnLauncherInTearDown(launcher -> {
-            RecentsView recentsView = launcher.getOverviewPanel();
+        executeOnRecentsViewContainerInTearDown(container -> {
+            RecentsView recentsView = container.getOverviewPanel();
             recentsView.getPagedViewOrientedState().forceAllowRotationForTesting(false);
         });
     }
@@ -117,28 +136,27 @@
         startTestAppsWithCheck();
         // mLauncher.pressHome() also tests an important case of pressing home while in background.
         Overview overview = mLauncher.goHome().switchToOverview();
-        assertTrue("Launcher internal state didn't switch to Overview",
-                isInState(() -> LauncherState.OVERVIEW));
-        executeOnLauncher(
-                launcher -> assertTrue("Don't have at least 3 tasks", getTaskCount(launcher) >= 3));
+        assertIsInState(
+                "Launcher internal state didn't switch to Overview", ExpectedState.OVERVIEW);
+        executeOnRecentsViewContainer(container -> assertTrue(
+                "Don't have at least 3 tasks", getTaskCount(container) >= 3));
 
         // Test flinging forward and backward.
-        executeOnLauncher(launcher -> assertEquals("Current task in Overview is not 0",
-                0, getCurrentOverviewPage(launcher)));
+        executeOnRecentsViewContainer(container -> assertEquals("Current task in Overview is not 0",
+                0, getCurrentOverviewPage(container)));
 
         overview.flingForward();
-        assertTrue("Launcher internal state is not Overview",
-                isInState(() -> LauncherState.OVERVIEW));
+        assertIsInState("Launcher internal state is not Overview", ExpectedState.OVERVIEW);
         final Integer currentTaskAfterFlingForward = getFromLauncher(
                 launcher -> getCurrentOverviewPage(launcher));
-        executeOnLauncher(launcher -> assertTrue("Current task in Overview is still 0",
-                currentTaskAfterFlingForward > 0));
+        executeOnRecentsViewContainer(container -> assertTrue(
+                "Current task in Overview is still 0", currentTaskAfterFlingForward > 0));
 
         overview.flingBackward();
-        assertTrue("Launcher internal state is not Overview",
-                isInState(() -> LauncherState.OVERVIEW));
-        executeOnLauncher(launcher -> assertTrue("Flinging back in Overview did nothing",
-                getCurrentOverviewPage(launcher) < currentTaskAfterFlingForward));
+        assertIsInState("Launcher internal state is not Overview", ExpectedState.OVERVIEW);
+        executeOnRecentsViewContainer(container -> assertTrue(
+                "Flinging back in Overview did nothing",
+                getCurrentOverviewPage(container) < currentTaskAfterFlingForward));
 
         // Test opening a task.
         OverviewTask task = mLauncher.goHome().switchToOverview().getCurrentTask();
@@ -154,23 +172,22 @@
 
         // Test dismissing a task.
         overview = mLauncher.goHome().switchToOverview();
-        assertTrue("Launcher internal state didn't switch to Overview",
-                isInState(() -> LauncherState.OVERVIEW));
+        assertIsInState(
+                "Launcher internal state didn't switch to Overview", ExpectedState.OVERVIEW);
         final Integer numTasks = getFromLauncher(launcher -> getTaskCount(launcher));
         task = overview.getCurrentTask();
         assertNotNull("overview.getCurrentTask() returned null (2)", task);
         task.dismiss();
-        executeOnLauncher(
-                launcher -> assertEquals("Dismissing a task didn't remove 1 task from Overview",
-                        numTasks - 1, getTaskCount(launcher)));
+        executeOnRecentsViewContainer(
+                container -> assertEquals("Dismissing a task didn't remove 1 task from Overview",
+                        numTasks - 1, getTaskCount(container)));
 
         // Test dismissing all tasks.
         mLauncher.goHome().switchToOverview().dismissAllTasks();
-        assertTrue("Launcher internal state is not Home",
-                isInState(() -> LauncherState.NORMAL));
-        executeOnLauncher(
-                launcher -> assertEquals("Still have tasks after dismissing all",
-                        0, getTaskCount(launcher)));
+        assertIsInState("Launcher internal state is not Home", ExpectedState.HOME);
+        executeOnRecentsViewContainer(
+                container -> assertEquals("Still have tasks after dismissing all",
+                        0, getTaskCount(container)));
     }
 
     /**
@@ -192,12 +209,10 @@
     public void testDismissOverviewWithEscKey() throws Exception {
         startTestAppsWithCheck();
         final Overview overview = mLauncher.goHome().switchToOverview();
-        assertTrue("Launcher internal state is not Overview",
-                isInState(() -> LauncherState.OVERVIEW));
+        assertIsInState("Launcher internal state is not Overview", ExpectedState.OVERVIEW);
 
         overview.dismissByEscKey();
-        assertTrue("Launcher internal state is not Home",
-                isInState(() -> LauncherState.NORMAL));
+        assertIsInState("Launcher internal state is not Home", ExpectedState.HOME);
     }
 
     @Test
@@ -218,11 +233,9 @@
 
         selectModeButtons.dismissByEscKey();
 
-        assertTrue("Launcher internal state is not Overview",
-                isInState(() -> LauncherState.OVERVIEW));
+        assertIsInState("Launcher internal state is not Overview", ExpectedState.OVERVIEW);
         overview.dismissByEscKey();
-        assertTrue("Launcher internal state is not Home",
-                isInState(() -> LauncherState.NORMAL));
+        assertIsInState("Launcher internal state is not Home", ExpectedState.HOME);
     }
 
     @Test
@@ -230,11 +243,11 @@
         startTestAppsWithCheck();
         startAppFast(CALCULATOR_APP_PACKAGE); // Ensure Calculator is last opened app.
         Workspace home = mLauncher.goHome();
-        assertTrue("Launcher state is not Home", isInState(() -> LauncherState.NORMAL));
+        assertIsInState("Launcher state is not Home", ExpectedState.HOME);
 
         Overview overview = home.openOverviewFromActionPlusTabKeyboardShortcut();
 
-        assertTrue("Launcher state is not Overview", isInState(() -> LauncherState.OVERVIEW));
+        assertIsInState("Launcher state is not Overview", ExpectedState.OVERVIEW);
         overview.launchFocusedTaskByEnterKey(CALCULATOR_APP_PACKAGE); // Assert app is focused.
     }
 
@@ -243,28 +256,32 @@
         startTestAppsWithCheck();
         startAppFast(CALCULATOR_APP_PACKAGE); // Ensure Calculator is last opened app.
         Workspace home = mLauncher.goHome();
-        assertTrue("Launcher state is not Home", isInState(() -> LauncherState.NORMAL));
+        assertIsInState("Launcher state is not Home", ExpectedState.HOME);
 
         Overview overview = home.openOverviewFromRecentsKeyboardShortcut();
 
-        assertTrue("Launcher state is not Overview", isInState(() -> LauncherState.OVERVIEW));
+        assertIsInState("Launcher state is not Overview", ExpectedState.OVERVIEW);
         overview.launchFocusedTaskByEnterKey(CALCULATOR_APP_PACKAGE); // Assert app is focused.
     }
 
-    private int getCurrentOverviewPage(Launcher launcher) {
-        return launcher.<RecentsView>getOverviewPanel().getCurrentPage();
+    private RecentsView getOverviewPanel(RecentsViewContainer recentsViewContainer) {
+        return recentsViewContainer.getOverviewPanel();
     }
 
-    private int getTaskCount(Launcher launcher) {
-        return launcher.<RecentsView>getOverviewPanel().getTaskViewCount();
+    private int getCurrentOverviewPage(RecentsViewContainer recentsViewContainer) {
+        return getOverviewPanel(recentsViewContainer).getCurrentPage();
     }
 
-    private int getTopRowTaskCountForTablet(Launcher launcher) {
-        return launcher.<RecentsView>getOverviewPanel().getTopRowTaskCountForTablet();
+    private int getTaskCount(RecentsViewContainer recentsViewContainer) {
+        return getOverviewPanel(recentsViewContainer).getTaskViewCount();
     }
 
-    private int getBottomRowTaskCountForTablet(Launcher launcher) {
-        return launcher.<RecentsView>getOverviewPanel().getBottomRowTaskCountForTablet();
+    private int getTopRowTaskCountForTablet(RecentsViewContainer recentsViewContainer) {
+        return getOverviewPanel(recentsViewContainer).getTopRowTaskCountForTablet();
+    }
+
+    private int getBottomRowTaskCountForTablet(RecentsViewContainer recentsViewContainer) {
+        return getOverviewPanel(recentsViewContainer).getBottomRowTaskCountForTablet();
     }
 
     @Test
@@ -274,8 +291,8 @@
         startTestAppsWithCheck();
         assertNotNull("Workspace.switchToOverview() returned null",
                 mLauncher.goHome().switchToOverview());
-        assertTrue("Launcher internal state didn't switch to Overview",
-                isInState(() -> LauncherState.OVERVIEW));
+        assertIsInState(
+                "Launcher internal state didn't switch to Overview", ExpectedState.OVERVIEW);
     }
 
     @Test
@@ -300,8 +317,8 @@
 
         assertNotNull("Background.switchToOverview() returned null",
                 launchedAppState.switchToOverview());
-        assertTrue("Launcher internal state didn't switch to Overview",
-                isInState(() -> LauncherState.OVERVIEW));
+        assertIsInState(
+                "Launcher internal state didn't switch to Overview", ExpectedState.OVERVIEW);
     }
 
     private void quickSwitchToPreviousAppAndAssert(boolean toRight) {
@@ -413,11 +430,11 @@
         // Debug if we need to goHome to prevent wrong previous state b/315525621
         mLauncher.goHome();
         mLauncher.getWorkspace().switchToAllApps().pressBackToWorkspace();
-        waitForState("Launcher internal state didn't switch to Home", () -> LauncherState.NORMAL);
+        waitForState("Launcher internal state didn't switch to Home", ExpectedState.HOME);
 
         startAppFast(CALCULATOR_APP_PACKAGE);
         mLauncher.getLaunchedAppState().pressBackToWorkspace();
-        waitForState("Launcher internal state didn't switch to Home", () -> LauncherState.NORMAL);
+        waitForState("Launcher internal state didn't switch to Home", ExpectedState.HOME);
     }
 
     @Test
@@ -432,16 +449,15 @@
         }
 
         Overview overview = mLauncher.goHome().switchToOverview();
-        executeOnLauncher(
-                launcher -> assertTrue("Don't have at least 13 tasks",
-                        getTaskCount(launcher) >= 13));
+        executeOnRecentsViewContainer(
+                container -> assertTrue("Don't have at least 13 tasks",
+                        getTaskCount(container) >= 13));
 
         // Test scroll the first task off screen
         overview.scrollCurrentTaskOffScreen();
-        assertTrue("Launcher internal state is not Overview",
-                isInState(() -> LauncherState.OVERVIEW));
-        executeOnLauncher(launcher -> assertTrue("Current task in Overview is still 0",
-                getCurrentOverviewPage(launcher) > 0));
+        assertIsInState("Launcher internal state is not Overview", ExpectedState.OVERVIEW);
+        executeOnRecentsViewContainer(container -> assertTrue("Current task in Overview is still 0",
+                getCurrentOverviewPage(container) > 0));
 
         // Test opening the task.
         overview.getCurrentTask().open();
@@ -454,41 +470,41 @@
         // Scroll the task offscreen as it is now first
         overview = mLauncher.goHome().switchToOverview();
         overview.scrollCurrentTaskOffScreen();
-        assertTrue("Launcher internal state is not Overview",
-                isInState(() -> LauncherState.OVERVIEW));
-        executeOnLauncher(launcher -> assertTrue("Current task in Overview is still 0",
-                getCurrentOverviewPage(launcher) > 0));
+        assertIsInState(
+                "Launcher internal state is not Overview", ExpectedState.OVERVIEW);
+        executeOnRecentsViewContainer(container -> assertTrue("Current task in Overview is still 0",
+                getCurrentOverviewPage(container) > 0));
 
         // Test dismissing the later task.
         final Integer numTasks = getFromLauncher(this::getTaskCount);
         overview.getCurrentTask().dismiss();
-        executeOnLauncher(
-                launcher -> assertEquals("Dismissing a task didn't remove 1 task from Overview",
-                        numTasks - 1, getTaskCount(launcher)));
-        executeOnLauncher(launcher -> assertTrue("Grid did not rebalance after dismissal",
-                (Math.abs(getTopRowTaskCountForTablet(launcher) - getBottomRowTaskCountForTablet(
-                        launcher)) <= 1)));
+        executeOnRecentsViewContainer(
+                container -> assertEquals("Dismissing a task didn't remove 1 task from Overview",
+                        numTasks - 1, getTaskCount(container)));
+        executeOnRecentsViewContainer(container -> assertTrue(
+                "Grid did not rebalance after dismissal",
+                (Math.abs(getTopRowTaskCountForTablet(container)
+                        - getBottomRowTaskCountForTablet(container)) <= 1)));
 
         // TODO(b/308841019): Re-enable after fixing Overview jank when dismiss
 //        // Test dismissing more tasks.
-//        assertTrue("Launcher internal state didn't remain in Overview",
-//                isInState(() -> LauncherState.OVERVIEW));
+//        assertIsInState(
+//                "Launcher internal state didn't remain in Overview", ExpectedState.OVERVIEW);
 //        overview.getCurrentTask().dismiss();
-//        assertTrue("Launcher internal state didn't remain in Overview",
-//                isInState(() -> LauncherState.OVERVIEW));
+//        assertIsInState(
+//                "Launcher internal state didn't remain in Overview", ExpectedState.OVERVIEW);
 //        overview.getCurrentTask().dismiss();
-//        executeOnLauncher(launcher -> assertTrue("Grid did not rebalance after multiple
-//        dismissals",
-//                (Math.abs(getTopRowTaskCountForTablet(launcher) - getBottomRowTaskCountForTablet(
-//                        launcher)) <= 1)));
+//        executeOnRecentsViewContainer(container -> assertTrue(
+//        "Grid did not rebalance after multiple dismissals",
+//                (Math.abs(getTopRowTaskCountForTablet(container)
+//                        - getBottomRowTaskCountForTablet(container)) <= 1)));
 
         // Test dismissing all tasks.
         mLauncher.goHome().switchToOverview().dismissAllTasks();
-        assertTrue("Launcher internal state is not Home",
-                isInState(() -> LauncherState.NORMAL));
-        executeOnLauncher(
-                launcher -> assertEquals("Still have tasks after dismissing all",
-                        0, getTaskCount(launcher)));
+        assertIsInState("Launcher internal state is not Home", ExpectedState.HOME);
+        executeOnRecentsViewContainer(
+                container -> assertEquals("Still have tasks after dismissing all",
+                        0, getTaskCount(container)));
     }
 
     @Test
@@ -497,22 +513,19 @@
         startTestAppsWithCheck();
 
         Overview overview = mLauncher.goHome().switchToOverview();
-        assertTrue("Launcher internal state should be Overview",
-                isInState(() -> LauncherState.OVERVIEW));
-        executeOnLauncher(
-                launcher -> assertTrue("Should have at least 3 tasks",
-                        getTaskCount(launcher) >= 3));
+        assertIsInState("Launcher internal state should be Overview", ExpectedState.OVERVIEW);
+        executeOnRecentsViewContainer(
+                container -> assertTrue("Should have at least 3 tasks",
+                        getTaskCount(container) >= 3));
 
         // It should not dismiss overview when tapping between tasks
         overview.touchBetweenTasks();
         overview = mLauncher.getOverview();
-        assertTrue("Launcher internal state should be Overview",
-                isInState(() -> LauncherState.OVERVIEW));
+        assertIsInState("Launcher internal state should be Overview", ExpectedState.OVERVIEW);
 
         // Dismiss when tapping to the right of the focused task
         overview.touchOutsideFirstTask();
-        assertTrue("Launcher internal state should be Home",
-                isInState(() -> LauncherState.NORMAL));
+        assertIsInState("Launcher internal state should be Home", ExpectedState.HOME);
     }
 
     @Test
@@ -524,34 +537,29 @@
         startTestAppsWithCheck();
 
         Overview overview = mLauncher.goHome().switchToOverview();
-        assertTrue("Launcher internal state should be Overview",
-                isInState(() -> LauncherState.OVERVIEW));
-        executeOnLauncher(
-                launcher -> assertTrue("Should have at least 3 tasks",
-                        getTaskCount(launcher) >= 3));
+        assertIsInState("Launcher internal state should be Overview", ExpectedState.OVERVIEW);
+        executeOnRecentsViewContainer(
+                container -> assertTrue("Should have at least 3 tasks",
+                        getTaskCount(container) >= 3));
 
         if (mLauncher.isTransientTaskbar()) {
             // On transient taskbar, it should dismiss when tapping outside taskbar bounds.
             overview.touchTaskbarBottomCorner(/* tapRight= */ false);
-            assertTrue("Launcher internal state should be Normal",
-                    isInState(() -> LauncherState.NORMAL));
+            assertIsInState("Launcher internal state should be Normal", ExpectedState.HOME);
 
             overview = mLauncher.getWorkspace().switchToOverview();
 
             // On transient taskbar, it should dismiss when tapping outside taskbar bounds.
             overview.touchTaskbarBottomCorner(/* tapRight= */ true);
-            assertTrue("Launcher internal state should be Normal",
-                    isInState(() -> LauncherState.NORMAL));
+            assertIsInState("Launcher internal state should be Normal", ExpectedState.HOME);
         } else {
             // On persistent taskbar, it should not dismiss when tapping the taskbar
             overview.touchTaskbarBottomCorner(/* tapRight= */ false);
-            assertTrue("Launcher internal state should be Overview",
-                    isInState(() -> LauncherState.OVERVIEW));
+            assertIsInState("Launcher internal state should be Overview", ExpectedState.OVERVIEW);
 
             // On persistent taskbar, it should not dismiss when tapping the taskbar
             overview.touchTaskbarBottomCorner(/* tapRight= */ true);
-            assertTrue("Launcher internal state should be Overview",
-                    isInState(() -> LauncherState.OVERVIEW));
+            assertIsInState("Launcher internal state should be Overview", ExpectedState.OVERVIEW);
         }
     }
 
@@ -594,4 +602,28 @@
             // Presumably the test started with 0 tasks and remains that way after going home.
         }
     }
+
+    private void assertIsInState(
+            @NonNull String failureMessage, @NonNull ExpectedState expectedState) {
+        assertTrue(failureMessage, enableLauncherOverviewInWindow()
+                ? isInRecentsWindowState(() -> expectedState.mRecentsState)
+                : isInState(() -> expectedState.mLauncherState));
+    }
+
+    private void waitForState(
+            @NonNull String failureMessage, @NonNull ExpectedState expectedState) {
+        if (enableLauncherOverviewInWindow()) {
+            waitForRecentsWindowState(failureMessage, () -> expectedState.mRecentsState);
+        } else {
+            waitForState(failureMessage, () -> expectedState.mLauncherState);
+        }
+    }
+
+    private void executeOnRecentsViewContainer(@NonNull Consumer<RecentsViewContainer> f) {
+        if (enableLauncherOverviewInWindow()) {
+            executeOnRecentsWindow(f::accept);
+        } else {
+            executeOnLauncher(f::accept);
+        }
+    }
 }
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index f1274dc..5387815 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -33,7 +33,6 @@
 import static com.android.launcher3.testing.shared.ResourceUtils.pxFromDp;
 import static com.android.launcher3.testing.shared.ResourceUtils.roundPxValueFromFloat;
 import static com.android.wm.shell.Flags.enableBubbleBar;
-import static com.android.wm.shell.Flags.enableBubbleBarInPersistentTaskBar;
 import static com.android.wm.shell.Flags.enableTinyTaskbar;
 
 import android.annotation.SuppressLint;
@@ -2433,7 +2432,6 @@
      */
     public boolean shouldAdjustHotseatOnNavBarLocationUpdate(Context context) {
         return enableBubbleBar()
-                && enableBubbleBarInPersistentTaskBar()
                 && !DisplayController.getNavigationMode(context).hasGestures;
     }
 
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index dbab52a..6eb02ab 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -301,6 +301,12 @@
         @UiEvent(doc = "User swipes or fling in RIGHT direction on the bottom bazel area.")
         LAUNCHER_QUICKSWITCH_RIGHT(572),
 
+        @UiEvent(doc = "User swipes or fling on the bottom bazel area to enter Desktop mode.")
+        LAUNCHER_QUICKSWITCH_ENTER_DESKTOP_MODE(2025),
+
+        @UiEvent(doc = "User swipes or fling on the bottom bazel area to exit Desktop mode.")
+        LAUNCHER_QUICKSWITCH_EXIT_DESKTOP_MODE(2026),
+
         @UiEvent(doc = "User swipes or fling in DOWN direction on the bottom bazel area.")
         LAUNCHER_SWIPEDOWN_NAVBAR(573),
 
diff --git a/src/com/android/launcher3/model/data/AppPairInfo.kt b/src/com/android/launcher3/model/data/AppPairInfo.kt
index 3496c17..82eda36 100644
--- a/src/com/android/launcher3/model/data/AppPairInfo.kt
+++ b/src/com/android/launcher3/model/data/AppPairInfo.kt
@@ -32,9 +32,8 @@
     }
 
     /** Convenience constructor, calls primary constructor and init block */
-    constructor(app1: WorkspaceItemInfo, app2: WorkspaceItemInfo) : this() {
-        add(app1)
-        add(app2)
+    constructor(apps: List<WorkspaceItemInfo>) : this() {
+        apps.forEach(this::add)
     }
 
     /** Creates a new AppPairInfo that is a copy of the provided one. */
diff --git a/tests/multivalentTests/src/com/android/launcher3/util/WidgetUtils.java b/tests/multivalentTests/src/com/android/launcher3/util/WidgetUtils.java
index deb0ef3..a87a208 100644
--- a/tests/multivalentTests/src/com/android/launcher3/util/WidgetUtils.java
+++ b/tests/multivalentTests/src/com/android/launcher3/util/WidgetUtils.java
@@ -21,6 +21,7 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.os.Bundle;
+import android.os.Process;
 
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
@@ -86,6 +87,7 @@
     public static AppWidgetProviderInfo createAppWidgetProviderInfo(ComponentName cn) {
         ActivityInfo activityInfo = new ActivityInfo();
         activityInfo.applicationInfo = new ApplicationInfo();
+        activityInfo.applicationInfo.uid = Process.myUid();
         AppWidgetProviderInfo info = new AppWidgetProviderInfo();
         info.providerInfo = activityInfo;
         info.provider = cn;
diff --git a/tests/src/com/android/launcher3/model/PackageUpdatedTaskTest.kt b/tests/src/com/android/launcher3/model/PackageUpdatedTaskTest.kt
index d9af07a..eec6eed 100644
--- a/tests/src/com/android/launcher3/model/PackageUpdatedTaskTest.kt
+++ b/tests/src/com/android/launcher3/model/PackageUpdatedTaskTest.kt
@@ -21,7 +21,7 @@
 import android.content.pm.ApplicationInfo
 import android.content.pm.LauncherActivityInfo
 import android.content.pm.LauncherApps
-import android.os.UserHandle
+import android.os.Process.myUserHandle
 import android.platform.test.annotations.EnableFlags
 import android.platform.test.flag.junit.SetFlagsRule
 import androidx.test.ext.junit.runners.AndroidJUnit4
@@ -60,7 +60,7 @@
 
     @get:Rule val setFlagsRule = SetFlagsRule()
 
-    private val mUser = UserHandle(0)
+    private val mUser = myUserHandle()
     private val mDataModel: BgDataModel = BgDataModel()
     private val mLauncherModelHelper = LauncherModelHelper()
     private val mContext: SandboxModelContext = spy(mLauncherModelHelper.sandboxContext)
diff --git a/tests/src/com/android/launcher3/util/rule/ShellCommandRule.java b/tests/src/com/android/launcher3/util/rule/ShellCommandRule.java
index a0f227e..d093bf7 100644
--- a/tests/src/com/android/launcher3/util/rule/ShellCommandRule.java
+++ b/tests/src/com/android/launcher3/util/rule/ShellCommandRule.java
@@ -24,7 +24,6 @@
 import android.os.Process;
 
 import androidx.annotation.Nullable;
-import androidx.test.InstrumentationRegistry;
 import androidx.test.uiautomator.UiDevice;
 
 import com.android.systemui.shared.system.PackageManagerWrapper;
@@ -92,8 +91,9 @@
      * Grants the launcher permission to bind widgets.
      */
     public static ShellCommandRule grantWidgetBind() {
-        return new ShellCommandRule("appwidget grantbind --package "
-                + InstrumentationRegistry.getTargetContext().getPackageName(), null);
+        return new ShellCommandRule(String.format("appwidget grantbind --package %s --user %d",
+                getInstrumentation().getTargetContext().getPackageName(),
+                Process.myUserHandle().getIdentifier()), null);
     }
 
     /**