diff --git a/aconfig/launcher.aconfig b/aconfig/launcher.aconfig
index 949acc1..5101851 100644
--- a/aconfig/launcher.aconfig
+++ b/aconfig/launcher.aconfig
@@ -506,3 +506,10 @@
     description: "Enable launcher app contrast tiles."
     bug: "341217082"
 }
+
+flag {
+  name: "msdl_feedback"
+  namespace: "launcher"
+  description: "Enable MSDL feedback for Launcher interactions"
+  bug: "377496684"
+}
\ No newline at end of file
diff --git a/quickstep/res/values/config.xml b/quickstep/res/values/config.xml
index 3ae2b89..5c80575 100644
--- a/quickstep/res/values/config.xml
+++ b/quickstep/res/values/config.xml
@@ -34,7 +34,6 @@
     <string name="taskbar_view_callbacks_factory_class" translatable="false">com.android.launcher3.taskbar.TaskbarViewCallbacksFactory</string>
     <string name="launcher_restore_event_logger_class" translatable="false">com.android.quickstep.LauncherRestoreEventLoggerImpl</string>
     <string name="taskbar_edu_tooltip_controller_class" translatable="false">com.android.launcher3.taskbar.TaskbarEduTooltipController</string>
-    <string name="contextual_edu_manager_class" translatable="false">com.android.quickstep.contextualeducation.SystemContextualEduStatsManager</string>
     <string name="nav_handle_long_press_handler_class" translatable="false"></string>
     <string name="contextual_search_invoker_class" translatable="false"></string>
     <string name="contextual_search_state_manager_class" translatable="false"></string>
diff --git a/quickstep/src/com/android/launcher3/WidgetPickerActivity.java b/quickstep/src/com/android/launcher3/WidgetPickerActivity.java
index 955388d..bd2c7cc 100644
--- a/quickstep/src/com/android/launcher3/WidgetPickerActivity.java
+++ b/quickstep/src/com/android/launcher3/WidgetPickerActivity.java
@@ -23,6 +23,8 @@
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 
+import static java.util.Collections.emptyList;
+
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ClipData;
@@ -44,6 +46,7 @@
 import com.android.launcher3.model.StringCache;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.model.WidgetPredictionsRequester;
+import com.android.launcher3.model.WidgetsFilterDataProvider;
 import com.android.launcher3.model.WidgetsModel;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.PackageItemInfo;
@@ -112,6 +115,7 @@
     private WidgetPredictionsRequester mWidgetPredictionsRequester;
     private final WidgetPickerDataProvider mWidgetPickerDataProvider =
             new WidgetPickerDataProvider();
+    private WidgetsFilterDataProvider mWidgetsFilterDataProvider;
 
     private int mDesiredWidgetWidth;
     private int mDesiredWidgetHeight;
@@ -133,13 +137,13 @@
     @Nullable
     private WidgetsFullSheet mWidgetSheet;
 
-    private final Predicate<WidgetItem> mWidgetsFilter = widget -> {
+    private final Predicate<WidgetItem> mNoShortcutsFilter = widget -> {
         final WidgetAcceptabilityVerdict verdict =
                 isWidgetAcceptable(widget, /* applySizeFilter=*/ false);
         verdict.maybeLogVerdict();
         return verdict.isAcceptable;
     };
-    private final Predicate<WidgetItem> mDefaultWidgetsFilter = widget -> {
+    private final Predicate<WidgetItem> mHostSizeAndNoShortcutsFilter = widget -> {
         final WidgetAcceptabilityVerdict verdict =
                 isWidgetAcceptable(widget, /* applySizeFilter=*/ true);
         verdict.maybeLogVerdict();
@@ -157,6 +161,7 @@
         InvariantDeviceProfile idp = mApp.getInvariantDeviceProfile();
         mDeviceProfile = idp.getDeviceProfile(this);
         mModel = new WidgetsModel();
+        mWidgetsFilterDataProvider = WidgetsFilterDataProvider.Companion.newInstance(this);
 
         setContentView(R.layout.widget_picker_activity);
         mDragLayer = findViewById(R.id.drag_layer);
@@ -288,13 +293,16 @@
     private void refreshAndBindWidgets() {
         MODEL_EXECUTOR.execute(() -> {
             LauncherAppState app = LauncherAppState.getInstance(this);
+            // Don't have to setup filters - its setup when launcher loads
+            // Just refresh filters with available cached info.
+            mModel.updateWidgetFilters(mWidgetsFilterDataProvider);
             mModel.update(app, null);
 
             StringCache stringCache = new StringCache();
             stringCache.loadStrings(this);
 
             bindStringCache(stringCache);
-            bindWidgets(mModel.getWidgetsByPackageItem());
+            bindWidgets(mModel.getWidgetsByPackageItem(), mModel.getDefaultWidgetsFilter());
             // Open sheet once widgets are available, so that it doesn't interrupt the open
             // animation.
             openWidgetsSheet();
@@ -310,14 +318,23 @@
         MAIN_EXECUTOR.execute(() -> mStringCache = stringCache);
     }
 
-    private void bindWidgets(Map<PackageItemInfo, List<WidgetItem>> widgets) {
+    private void bindWidgets(Map<PackageItemInfo, List<WidgetItem>> widgets,
+            @Nullable Predicate<WidgetItem> defaultWidgetsFilter) {
         WidgetsListBaseEntriesBuilder builder = new WidgetsListBaseEntriesBuilder(
                 mApp.getContext());
 
-        final List<WidgetsListBaseEntry> allWidgets = builder.build(widgets, mWidgetsFilter);
-        final List<WidgetsListBaseEntry> defaultWidgets =
-                shouldShowDefaultWidgets() ? builder.build(widgets,
-                        mDefaultWidgetsFilter) : List.of();
+        final List<WidgetsListBaseEntry> allWidgets = builder.build(widgets, mNoShortcutsFilter);
+
+        // Default list is shown if either defaultWidgetsFilter exists or host has additionally
+        // enforced size filtering.
+        @Nullable Predicate<WidgetItem> defaultListFilter =
+                hasHostSizeFilters() ? mHostSizeAndNoShortcutsFilter : null;
+        if (defaultWidgetsFilter != null) {
+            defaultListFilter = defaultListFilter != null ? defaultListFilter.and(
+                    defaultWidgetsFilter) : defaultWidgetsFilter;
+        }
+        final List<WidgetsListBaseEntry> defaultWidgets = defaultListFilter != null ? builder.build(
+                widgets, defaultListFilter) : emptyList();
 
         MAIN_EXECUTOR.execute(
                 () -> mWidgetPickerDataProvider.setWidgets(allWidgets, defaultWidgets));
@@ -342,6 +359,7 @@
     @Override
     protected void onDestroy() {
         super.onDestroy();
+        MODEL_EXECUTOR.execute(() -> mWidgetsFilterDataProvider.destroy());
         if (mWidgetPredictionsRequester != null) {
             mWidgetPredictionsRequester.clear();
         }
@@ -398,7 +416,7 @@
         }
     }
 
-    private boolean shouldShowDefaultWidgets() {
+    private boolean hasHostSizeFilters() {
         // If optional filters such as size filter are present, we display them as default widgets.
         return mDesiredWidgetWidth != 0 || mDesiredWidgetHeight != 0;
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
index e3bcb0d..6a908ca 100644
--- a/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
@@ -50,8 +50,12 @@
                 public void onStateTransitionStart(RecentsState toState) {
                     animateToRecentsState(toState);
 
+                    RecentsView recentsView = getRecentsView();
+                    if (recentsView == null) {
+                        return;
+                    }
                     // Handle tapping on live tile.
-                    getRecentsView().setTaskLaunchListener(toState == RecentsState.DEFAULT
+                    recentsView.setTaskLaunchListener(toState == RecentsState.DEFAULT
                             ? (() -> animateToRecentsState(RecentsState.BACKGROUND_APP)) : null);
                 }
 
@@ -81,7 +85,10 @@
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        getRecentsView().setTaskLaunchListener(null);
+        RecentsView recentsView = getRecentsView();
+        if (recentsView != null) {
+            recentsView.setTaskLaunchListener(null);
+        }
         mRecentsContainer.setTaskbarUIController(null);
         mRecentsContainer.getStateManager().removeStateListener(mStateListener);
     }
@@ -112,7 +119,7 @@
     }
 
     @Override
-    public RecentsView getRecentsView() {
+    public @Nullable RecentsView getRecentsView() {
         return mRecentsContainer.getOverviewPanel();
     }
 
diff --git a/quickstep/src/com/android/quickstep/RecentTasksList.java b/quickstep/src/com/android/quickstep/RecentTasksList.java
index a5cc32a..714838a 100644
--- a/quickstep/src/com/android/quickstep/RecentTasksList.java
+++ b/quickstep/src/com/android/quickstep/RecentTasksList.java
@@ -20,9 +20,9 @@
 
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.quickstep.util.SplitScreenUtils.convertShellSplitBoundsToLauncher;
-import static com.android.wm.shell.shared.GroupedRecentTaskInfo.TYPE_FREEFORM;
+import static com.android.wm.shell.shared.GroupedTaskInfo.TYPE_FREEFORM;
 
-import android.app.ActivityManager;
+import android.app.ActivityManager.RunningTaskInfo;
 import android.app.KeyguardManager;
 import android.app.TaskInfo;
 import android.content.ComponentName;
@@ -40,7 +40,7 @@
 import com.android.quickstep.util.GroupTask;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.wm.shell.recents.IRecentTasksListener;
-import com.android.wm.shell.shared.GroupedRecentTaskInfo;
+import com.android.wm.shell.shared.GroupedTaskInfo;
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
 
 import java.io.PrintWriter;
@@ -76,7 +76,7 @@
     private @Nullable RecentsModel.RunningTasksListener mRunningTasksListener;
     private @Nullable RecentsModel.RecentTasksChangedListener mRecentTasksChangedListener;
     // Tasks are stored in order of least recently launched to most recently launched.
-    private ArrayList<ActivityManager.RunningTaskInfo> mRunningTasks;
+    private ArrayList<RunningTaskInfo> mRunningTasks;
 
     public RecentTasksList(Context context, LooperExecutor mainThreadExecutor,
             KeyguardManager keyguardManager, SystemUiProxy sysUiProxy,
@@ -93,35 +93,38 @@
             }
 
             @Override
-            public void onRunningTaskAppeared(ActivityManager.RunningTaskInfo taskInfo) {
+            public void onRunningTaskAppeared(RunningTaskInfo taskInfo) {
                 mMainThreadExecutor.execute(() -> {
                     RecentTasksList.this.onRunningTaskAppeared(taskInfo);
                 });
             }
 
             @Override
-            public void onRunningTaskVanished(ActivityManager.RunningTaskInfo taskInfo) {
+            public void onRunningTaskVanished(RunningTaskInfo taskInfo) {
                 mMainThreadExecutor.execute(() -> {
                     RecentTasksList.this.onRunningTaskVanished(taskInfo);
                 });
             }
 
             @Override
-            public void onRunningTaskChanged(ActivityManager.RunningTaskInfo taskInfo) {
+            public void onRunningTaskChanged(RunningTaskInfo taskInfo) {
                 mMainThreadExecutor.execute(() -> {
                     RecentTasksList.this.onRunningTaskChanged(taskInfo);
                 });
             }
 
             @Override
-            public void onTaskMovedToFront(ActivityManager.RunningTaskInfo taskInfo) {
+            public void onTaskMovedToFront(GroupedTaskInfo[] visibleTasks) {
                 mMainThreadExecutor.execute(() -> {
-                    topTaskTracker.onTaskMovedToFront(taskInfo);
+                    // TODO(b/346588978): We currently are only sending a single task, but this will
+                    //                    be updated once we send the full set of visible tasks
+                    final TaskInfo info = visibleTasks[0].getTaskInfo1();
+                    topTaskTracker.handleTaskMovedToFront(info);
                 });
             }
 
             @Override
-            public void onTaskInfoChanged(ActivityManager.RunningTaskInfo taskInfo) {
+            public void onTaskInfoChanged(RunningTaskInfo taskInfo) {
                 mMainThreadExecutor.execute(() -> topTaskTracker.onTaskChanged(taskInfo));
             }
         });
@@ -250,7 +253,7 @@
         mRecentTasksChangedListener = null;
     }
 
-    private void initRunningTasks(ArrayList<ActivityManager.RunningTaskInfo> runningTasks) {
+    private void initRunningTasks(ArrayList<RunningTaskInfo> runningTasks) {
         // Tasks are retrieved in order of most recently launched/used to least recently launched.
         mRunningTasks = new ArrayList<>(runningTasks);
         Collections.reverse(mRunningTasks);
@@ -259,13 +262,13 @@
     /**
      * Gets the set of running tasks.
      */
-    public ArrayList<ActivityManager.RunningTaskInfo> getRunningTasks() {
+    public ArrayList<RunningTaskInfo> getRunningTasks() {
         return mRunningTasks;
     }
 
-    private void onRunningTaskAppeared(ActivityManager.RunningTaskInfo taskInfo) {
+    private void onRunningTaskAppeared(RunningTaskInfo taskInfo) {
         // Make sure this task is not already in the list
-        for (ActivityManager.RunningTaskInfo existingTask : mRunningTasks) {
+        for (RunningTaskInfo existingTask : mRunningTasks) {
             if (taskInfo.taskId == existingTask.taskId) {
                 return;
             }
@@ -276,9 +279,9 @@
         }
     }
 
-    private void onRunningTaskVanished(ActivityManager.RunningTaskInfo taskInfo) {
+    private void onRunningTaskVanished(RunningTaskInfo taskInfo) {
         // Find the task from the list of running tasks, if it exists
-        for (ActivityManager.RunningTaskInfo existingTask : mRunningTasks) {
+        for (RunningTaskInfo existingTask : mRunningTasks) {
             if (existingTask.taskId != taskInfo.taskId) continue;
 
             mRunningTasks.remove(existingTask);
@@ -289,9 +292,9 @@
         }
     }
 
-    private void onRunningTaskChanged(ActivityManager.RunningTaskInfo taskInfo) {
+    private void onRunningTaskChanged(RunningTaskInfo taskInfo) {
         // Find the task from the list of running tasks, if it exists
-        for (ActivityManager.RunningTaskInfo existingTask : mRunningTasks) {
+        for (RunningTaskInfo existingTask : mRunningTasks) {
             if (existingTask.taskId != taskInfo.taskId) continue;
 
             mRunningTasks.remove(existingTask);
@@ -309,7 +312,7 @@
     @VisibleForTesting
     TaskLoadResult loadTasksInBackground(int numTasks, int requestId, boolean loadKeysOnly) {
         int currentUserId = Process.myUserHandle().getIdentifier();
-        ArrayList<GroupedRecentTaskInfo> rawTasks;
+        ArrayList<GroupedTaskInfo> rawTasks;
         try {
             rawTasks = mSysUiProxy.getRecentTasks(numTasks, currentUserId);
         } catch (SystemUiProxy.GetRecentTasksException e) {
@@ -332,7 +335,7 @@
         TaskLoadResult allTasks = new TaskLoadResult(requestId, loadKeysOnly, rawTasks.size());
 
         int numVisibleTasks = 0;
-        for (GroupedRecentTaskInfo rawTask : rawTasks) {
+        for (GroupedTaskInfo rawTask : rawTasks) {
             if (rawTask.getType() == TYPE_FREEFORM) {
                 // TYPE_FREEFORM tasks is only created when desktop mode can be entered,
                 // leftover TYPE_FREEFORM tasks created when flag was on should be ignored.
@@ -344,14 +347,13 @@
                 }
                 continue;
             }
-            ActivityManager.RecentTaskInfo taskInfo1 = rawTask.getTaskInfo1();
-            ActivityManager.RecentTaskInfo taskInfo2 = rawTask.getTaskInfo2();
+            TaskInfo taskInfo1 = rawTask.getTaskInfo1();
+            TaskInfo taskInfo2 = rawTask.getTaskInfo2();
             Task.TaskKey task1Key = new Task.TaskKey(taskInfo1);
             Task task1 = loadKeysOnly
                     ? new Task(task1Key)
                     : Task.from(task1Key, taskInfo1,
                             tmpLockedUsers.get(task1Key.userId) /* isLocked */);
-            task1.setLastSnapshotData(taskInfo1);
             Task task2 = null;
             if (taskInfo2 != null) {
                 // Is split task
@@ -360,7 +362,6 @@
                         ? new Task(task2Key)
                         : Task.from(task2Key, taskInfo2,
                                 tmpLockedUsers.get(task2Key.userId) /* isLocked */);
-                task2.setLastSnapshotData(taskInfo2);
             } else {
                 // Is fullscreen task
                 if (numVisibleTasks > 0) {
@@ -384,17 +385,16 @@
         return allTasks;
     }
 
-    private @Nullable DesktopTask createDesktopTask(GroupedRecentTaskInfo recentTaskInfo) {
+    private @Nullable DesktopTask createDesktopTask(GroupedTaskInfo recentTaskInfo) {
         ArrayList<Task> tasks = new ArrayList<>(recentTaskInfo.getTaskInfoList().size());
         int[] minimizedTaskIds = recentTaskInfo.getMinimizedTaskIds();
         if (minimizedTaskIds.length == recentTaskInfo.getTaskInfoList().size()) {
             // All Tasks are minimized -> don't create a DesktopTask
             return null;
         }
-        for (ActivityManager.RecentTaskInfo taskInfo : recentTaskInfo.getTaskInfoList()) {
+        for (TaskInfo taskInfo : recentTaskInfo.getTaskInfoList()) {
             Task.TaskKey key = new Task.TaskKey(taskInfo);
             Task task = Task.from(key, taskInfo, false);
-            task.setLastSnapshotData(taskInfo);
             task.positionInParent = taskInfo.positionInParent;
             task.appBounds = taskInfo.configuration.windowConfiguration.getAppBounds();
             task.isVisible = taskInfo.isVisible;
@@ -429,14 +429,14 @@
         }
         writer.println(prefix + "  ]");
         int currentUserId = Process.myUserHandle().getIdentifier();
-        ArrayList<GroupedRecentTaskInfo> rawTasks;
+        ArrayList<GroupedTaskInfo> rawTasks;
         try {
             rawTasks = mSysUiProxy.getRecentTasks(Integer.MAX_VALUE, currentUserId);
         } catch (SystemUiProxy.GetRecentTasksException e) {
             rawTasks = new ArrayList<>();
         }
         writer.println(prefix + "  rawTasks=[");
-        for (GroupedRecentTaskInfo task : rawTasks) {
+        for (GroupedTaskInfo task : rawTasks) {
             TaskInfo taskInfo1 = task.getTaskInfo1();
             TaskInfo taskInfo2 = task.getTaskInfo2();
             ComponentName cn1 = taskInfo1.topActivity;
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index cd39c09..73e22bb 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -91,7 +91,7 @@
 import com.android.wm.shell.recents.IRecentTasksListener;
 import com.android.wm.shell.recents.IRecentsAnimationController;
 import com.android.wm.shell.recents.IRecentsAnimationRunner;
-import com.android.wm.shell.shared.GroupedRecentTaskInfo;
+import com.android.wm.shell.shared.GroupedTaskInfo;
 import com.android.wm.shell.shared.IShellTransitions;
 import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
@@ -1358,15 +1358,15 @@
      * @throws GetRecentTasksException if IRecentTasks is not initialized, or when we get
      * RemoteException from server side
      */
-    public ArrayList<GroupedRecentTaskInfo> getRecentTasks(int numTasks, int userId)
-            throws GetRecentTasksException {
+    public ArrayList<GroupedTaskInfo> getRecentTasks(int numTasks,
+            int userId) throws GetRecentTasksException {
         if (mRecentTasks == null) {
             Log.e(TAG, "getRecentTasks() failed due to null mRecentTasks");
             throw new GetRecentTasksException("null mRecentTasks");
         }
         try {
-            final GroupedRecentTaskInfo[] rawTasks = mRecentTasks.getRecentTasks(numTasks,
-                    RECENT_IGNORE_UNAVAILABLE, userId);
+            final GroupedTaskInfo[] rawTasks =
+                    mRecentTasks.getRecentTasks(numTasks, RECENT_IGNORE_UNAVAILABLE, userId);
             if (rawTasks == null) {
                 return new ArrayList<>();
             }
diff --git a/quickstep/src/com/android/quickstep/TaskAnimationManager.java b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
index 0b6794c..0ea128a 100644
--- a/quickstep/src/com/android/quickstep/TaskAnimationManager.java
+++ b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
@@ -201,8 +201,7 @@
                         // Only finish if the end target is RECENTS. Otherwise, if the target is
                         // NEW_TASK, startActivityFromRecents will be skipped.
                         if (mLastGestureState.getEndTarget() == RECENTS) {
-                            finishRunningRecentsAnimation(false /* toHome */,
-                                    true /* forceFinish */, null /* forceFinishCb */);
+                            finishRunningRecentsAnimation(false /* toHome */);
                         }
                     });
                 }
diff --git a/quickstep/src/com/android/quickstep/TopTaskTracker.java b/quickstep/src/com/android/quickstep/TopTaskTracker.java
index 71b6573..c9dfe6d 100644
--- a/quickstep/src/com/android/quickstep/TopTaskTracker.java
+++ b/quickstep/src/com/android/quickstep/TopTaskTracker.java
@@ -27,6 +27,7 @@
 
 import android.annotation.UserIdInt;
 import android.app.ActivityManager.RunningTaskInfo;
+import android.app.TaskInfo;
 import android.content.Context;
 
 import androidx.annotation.NonNull;
@@ -67,7 +68,7 @@
     private static final int HISTORY_SIZE = 5;
 
     // Ordered list with first item being the most recent task.
-    private final LinkedList<RunningTaskInfo> mOrderedTaskList = new LinkedList<>();
+    private final LinkedList<TaskInfo> mOrderedTaskList = new LinkedList<>();
 
     private final Context mContext;
     private final SplitStageInfo mMainStagePosition = new SplitStageInfo();
@@ -96,6 +97,10 @@
 
     @Override
     public void onTaskMovedToFront(RunningTaskInfo taskInfo) {
+        handleTaskMovedToFront(taskInfo);
+    }
+
+    public void handleTaskMovedToFront(TaskInfo taskInfo) {
         mOrderedTaskList.removeIf(rto -> rto.taskId == taskInfo.taskId);
         mOrderedTaskList.addFirst(taskInfo);
 
@@ -103,7 +108,7 @@
         // display's task to the list, to avoid showing non-home display's task upon going to
         // Recents animation.
         if (taskInfo.displayId != DEFAULT_DISPLAY) {
-            final RunningTaskInfo topTaskOnHomeDisplay = mOrderedTaskList.stream()
+            final TaskInfo topTaskOnHomeDisplay = mOrderedTaskList.stream()
                     .filter(rto -> rto.displayId == DEFAULT_DISPLAY).findFirst().orElse(null);
             if (topTaskOnHomeDisplay != null) {
                 mOrderedTaskList.removeIf(rto -> rto.taskId == topTaskOnHomeDisplay.taskId);
@@ -113,9 +118,9 @@
 
         if (mOrderedTaskList.size() >= HISTORY_SIZE) {
             // If we grow in size, remove the last taskInfo which is not part of the split task.
-            Iterator<RunningTaskInfo> itr = mOrderedTaskList.descendingIterator();
+            Iterator<TaskInfo> itr = mOrderedTaskList.descendingIterator();
             while (itr.hasNext()) {
-                RunningTaskInfo info = itr.next();
+                TaskInfo info = itr.next();
                 if (info.taskId != taskInfo.taskId
                         && info.taskId != mMainStagePosition.taskId
                         && info.taskId != mSideStagePosition.taskId) {
@@ -215,13 +220,13 @@
             Collections.addAll(mOrderedTaskList, tasks);
         }
 
-        ArrayList<RunningTaskInfo> tasks = new ArrayList<>(mOrderedTaskList);
+        ArrayList<TaskInfo> tasks = new ArrayList<>(mOrderedTaskList);
         // Strip the pinned task and recents task
         tasks.removeIf(t -> t.taskId == mPinnedTaskId || isRecentsTask(t));
         return new CachedTaskInfo(tasks);
     }
 
-    private static boolean isRecentsTask(RunningTaskInfo task) {
+    private static boolean isRecentsTask(TaskInfo task) {
         return task != null && task.configuration.windowConfiguration
                 .getActivityType() == ACTIVITY_TYPE_RECENTS;
     }
@@ -233,10 +238,10 @@
     public static class CachedTaskInfo {
 
         @Nullable
-        private final RunningTaskInfo mTopTask;
-        public final List<RunningTaskInfo> mAllCachedTasks;
+        private final TaskInfo mTopTask;
+        public final List<TaskInfo> mAllCachedTasks;
 
-        CachedTaskInfo(List<RunningTaskInfo> allCachedTasks) {
+        CachedTaskInfo(List<TaskInfo> allCachedTasks) {
             mAllCachedTasks = allCachedTasks;
             mTopTask = allCachedTasks.isEmpty() ? null : allCachedTasks.get(0);
         }
@@ -262,7 +267,7 @@
                 // Not an excluded task.
                 return null;
             }
-            List<RunningTaskInfo> visibleNonExcludedTasks = mAllCachedTasks.stream()
+            List<TaskInfo> visibleNonExcludedTasks = mAllCachedTasks.stream()
                     .filter(t -> t.isVisible
                             && (t.baseIntent.getFlags() & FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0
                             && t.getActivityType() != ACTIVITY_TYPE_HOME
diff --git a/quickstep/src/com/android/quickstep/contextualeducation/SystemContextualEduStatsManager.java b/quickstep/src/com/android/quickstep/contextualeducation/SystemContextualEduStatsManager.java
index d470b88..6a72537 100644
--- a/quickstep/src/com/android/quickstep/contextualeducation/SystemContextualEduStatsManager.java
+++ b/quickstep/src/com/android/quickstep/contextualeducation/SystemContextualEduStatsManager.java
@@ -16,29 +16,28 @@
 
 package com.android.quickstep.contextualeducation;
 
-import android.content.Context;
-
 import com.android.launcher3.contextualeducation.ContextualEduStatsManager;
+import com.android.launcher3.dagger.LauncherAppSingleton;
 import com.android.quickstep.SystemUiProxy;
 import com.android.systemui.contextualeducation.GestureType;
 
+import javax.inject.Inject;
+
 /**
  * A class to update contextual education data via {@link SystemUiProxy}
  */
+@LauncherAppSingleton
 public class SystemContextualEduStatsManager extends ContextualEduStatsManager {
-    private Context mContext;
+    private final SystemUiProxy mSystemUiProxy;
 
-    public SystemContextualEduStatsManager(Context context) {
-        mContext = context;
+    @Inject
+    public SystemContextualEduStatsManager(SystemUiProxy systemUiProxy) {
+        mSystemUiProxy = systemUiProxy;
     }
 
     @Override
     public void updateEduStats(boolean isTrackpadGesture, GestureType gestureType) {
-        SystemUiProxy.INSTANCE.get(mContext).updateContextualEduStats(isTrackpadGesture,
+        mSystemUiProxy.updateContextualEduStats(isTrackpadGesture,
                 gestureType.name());
     }
-
-    @Override
-    public void close() {
-    }
 }
diff --git a/quickstep/src/com/android/quickstep/dagger/QuickStepModule.java b/quickstep/src/com/android/quickstep/dagger/QuickStepModule.java
index 3870b9b..9f6360b 100644
--- a/quickstep/src/com/android/quickstep/dagger/QuickStepModule.java
+++ b/quickstep/src/com/android/quickstep/dagger/QuickStepModule.java
@@ -15,10 +15,12 @@
  */
 package com.android.quickstep.dagger;
 
+import com.android.launcher3.contextualeducation.ContextualEduStatsManager;
 import com.android.launcher3.uioverrides.SystemApiWrapper;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapperImpl;
 import com.android.launcher3.util.ApiWrapper;
 import com.android.launcher3.util.PluginManagerWrapper;
+import com.android.quickstep.contextualeducation.SystemContextualEduStatsManager;
 
 import dagger.Binds;
 import dagger.Module;
@@ -28,4 +30,6 @@
 
     @Binds abstract PluginManagerWrapper bindPluginManagerWrapper(PluginManagerWrapperImpl impl);
     @Binds abstract ApiWrapper bindApiWrapper(SystemApiWrapper systemApiWrapper);
+    @Binds abstract ContextualEduStatsManager bindContextualEduStatsManager(
+            SystemContextualEduStatsManager manager);
 }
diff --git a/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt b/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt
index 78224ae..843ef6c 100644
--- a/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt
+++ b/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt
@@ -218,6 +218,11 @@
             )
         }
 
+    private val onBackInvokedCallback: () -> Unit = {
+        // If we are in live tile mode, launch the live task, otherwise return home
+        recentsView?.runningTaskView?.launchWithAnimation() ?: startHome()
+    }
+
     private fun cleanupRecentsWindow() {
         RecentsWindowProtoLogProxy.logCleanup(isShowing())
         if (isShowing()) {
@@ -241,6 +246,10 @@
         }
         windowManager.addView(windowView, windowLayoutParams)
 
+        windowView
+            ?.findOnBackInvokedDispatcher()
+            ?.registerSystemOnBackInvokedCallback(onBackInvokedCallback)
+
         windowView?.systemUiVisibility =
             (View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
                 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or
diff --git a/quickstep/src/com/android/quickstep/recents/data/TasksRepository.kt b/quickstep/src/com/android/quickstep/recents/data/TasksRepository.kt
index 4f38ec7..275af00 100644
--- a/quickstep/src/com/android/quickstep/recents/data/TasksRepository.kt
+++ b/quickstep/src/com/android/quickstep/recents/data/TasksRepository.kt
@@ -73,13 +73,17 @@
         getTaskDataById(taskId).map { it?.thumbnail }.distinctUntilChangedBy { it?.snapshotId }
 
     override fun setVisibleTasks(visibleTaskIdList: Set<Int>) {
-        Log.d(TAG, "setVisibleTasks: $visibleTaskIdList")
-
         // Remove tasks are no longer visible
         val tasksNoLongerVisible = taskRequests.keys.subtract(visibleTaskIdList)
         removeTasks(tasksNoLongerVisible)
         // Add new tasks to be requested
-        visibleTaskIdList.subtract(taskRequests.keys).forEach { taskId -> requestTaskData(taskId) }
+        val newlyVisibleTasks = visibleTaskIdList.subtract(taskRequests.keys)
+        newlyVisibleTasks.forEach { taskId -> requestTaskData(taskId) }
+
+        if (tasksNoLongerVisible.isNotEmpty() || newlyVisibleTasks.isNotEmpty()) {
+            Log.d(TAG, "setVisibleTasks to: $visibleTaskIdList, " +
+                    "removed: $tasksNoLongerVisible, added: $newlyVisibleTasks")
+        }
     }
 
     private fun requestTaskData(taskId: Int) {
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2Test.kt b/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2Test.kt
index c3d865f..32b5b85 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2Test.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/LauncherSwipeHandlerV2Test.kt
@@ -23,6 +23,7 @@
 import com.android.launcher3.dagger.LauncherAppComponent
 import com.android.launcher3.dagger.LauncherAppSingleton
 import com.android.launcher3.util.LauncherModelHelper
+import com.android.quickstep.dagger.QuickStepModule
 import com.android.systemui.contextualeducation.GestureType
 import com.android.systemui.shared.system.InputConsumerController
 import dagger.BindsInstance
@@ -105,7 +106,7 @@
 }
 
 @LauncherAppSingleton
-@Component
+@Component(modules = [QuickStepModule::class])
 interface TestComponent : LauncherAppComponent {
     @Component.Builder
     interface Builder : LauncherAppComponent.Builder {
diff --git a/quickstep/tests/src/com/android/quickstep/RecentTasksListTest.java b/quickstep/tests/src/com/android/quickstep/RecentTasksListTest.java
index 244b897..b3c486c 100644
--- a/quickstep/tests/src/com/android/quickstep/RecentTasksListTest.java
+++ b/quickstep/tests/src/com/android/quickstep/RecentTasksListTest.java
@@ -28,7 +28,9 @@
 import static org.mockito.Mockito.when;
 
 import android.app.ActivityManager;
+import android.app.ActivityManager.RecentTaskInfo;
 import android.app.KeyguardManager;
+import android.app.TaskInfo;
 import android.content.Context;
 import android.content.res.Resources;
 
@@ -39,7 +41,7 @@
 import com.android.quickstep.util.GroupTask;
 import com.android.quickstep.views.TaskViewType;
 import com.android.systemui.shared.recents.model.Task;
-import com.android.wm.shell.shared.GroupedRecentTaskInfo;
+import com.android.wm.shell.shared.GroupedTaskInfo;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -91,8 +93,8 @@
 
     @Test
     public void loadTasksInBackground_onlyKeys_noValidTaskDescription() throws Exception  {
-        GroupedRecentTaskInfo recentTaskInfos = GroupedRecentTaskInfo.forSplitTasks(
-                new ActivityManager.RecentTaskInfo(), new ActivityManager.RecentTaskInfo(), null);
+        GroupedTaskInfo recentTaskInfos = GroupedTaskInfo.forSplitTasks(
+                new RecentTaskInfo(), new RecentTaskInfo(), null);
         when(mSystemUiProxy.getRecentTasks(anyInt(), anyInt()))
                 .thenReturn(new ArrayList<>(Collections.singletonList(recentTaskInfos)));
 
@@ -119,12 +121,11 @@
     @Test
     public void loadTasksInBackground_moreThanKeys_hasValidTaskDescription() throws Exception  {
         String taskDescription = "Wheeee!";
-        ActivityManager.RecentTaskInfo task1 = new ActivityManager.RecentTaskInfo();
+        RecentTaskInfo task1 = new RecentTaskInfo();
         task1.taskDescription = new ActivityManager.TaskDescription(taskDescription);
-        ActivityManager.RecentTaskInfo task2 = new ActivityManager.RecentTaskInfo();
+        RecentTaskInfo task2 = new RecentTaskInfo();
         task2.taskDescription = new ActivityManager.TaskDescription();
-        GroupedRecentTaskInfo recentTaskInfos = GroupedRecentTaskInfo.forSplitTasks(task1, task2,
-                null);
+        GroupedTaskInfo recentTaskInfos = GroupedTaskInfo.forSplitTasks(task1, task2, null);
         when(mSystemUiProxy.getRecentTasks(anyInt(), anyInt()))
                 .thenReturn(new ArrayList<>(Collections.singletonList(recentTaskInfos)));
 
@@ -138,11 +139,11 @@
 
     @Test
     public void loadTasksInBackground_freeformTask_createsDesktopTask() throws Exception  {
-        ActivityManager.RecentTaskInfo[] tasks = {
+        List<TaskInfo> tasks = Arrays.asList(
                 createRecentTaskInfo(1 /* taskId */),
                 createRecentTaskInfo(4 /* taskId */),
-                createRecentTaskInfo(5 /* taskId */)};
-        GroupedRecentTaskInfo recentTaskInfos = GroupedRecentTaskInfo.forFreeformTasks(
+                createRecentTaskInfo(5 /* taskId */));
+        GroupedTaskInfo recentTaskInfos = GroupedTaskInfo.forFreeformTasks(
                 tasks, Collections.emptySet() /* minimizedTaskIds */);
         when(mSystemUiProxy.getRecentTasks(anyInt(), anyInt()))
                 .thenReturn(new ArrayList<>(Collections.singletonList(recentTaskInfos)));
@@ -162,14 +163,13 @@
     @Test
     public void loadTasksInBackground_freeformTask_onlyMinimizedTasks_doesNotCreateDesktopTask()
             throws Exception {
-        ActivityManager.RecentTaskInfo[] tasks = {
+        List<TaskInfo> tasks = Arrays.asList(
                 createRecentTaskInfo(1 /* taskId */),
                 createRecentTaskInfo(4 /* taskId */),
-                createRecentTaskInfo(5 /* taskId */)};
+                createRecentTaskInfo(5 /* taskId */));
         Set<Integer> minimizedTaskIds =
                 Arrays.stream(new Integer[]{1, 4, 5}).collect(Collectors.toSet());
-        GroupedRecentTaskInfo recentTaskInfos =
-                GroupedRecentTaskInfo.forFreeformTasks(tasks, minimizedTaskIds);
+        GroupedTaskInfo recentTaskInfos = GroupedTaskInfo.forFreeformTasks(tasks, minimizedTaskIds);
         when(mSystemUiProxy.getRecentTasks(anyInt(), anyInt()))
                 .thenReturn(new ArrayList<>(Collections.singletonList(recentTaskInfos)));
 
@@ -179,8 +179,8 @@
         assertEquals(0, taskList.size());
     }
 
-    private ActivityManager.RecentTaskInfo createRecentTaskInfo(int taskId) {
-        ActivityManager.RecentTaskInfo recentTaskInfo = new ActivityManager.RecentTaskInfo();
+    private TaskInfo createRecentTaskInfo(int taskId) {
+        RecentTaskInfo recentTaskInfo = new RecentTaskInfo();
         recentTaskInfo.taskId = taskId;
         return recentTaskInfo;
     }
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsOverviewDesktop.kt b/quickstep/tests/src/com/android/quickstep/TaplTestsOverviewDesktop.kt
index 2a8afbf..120a89b 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsOverviewDesktop.kt
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsOverviewDesktop.kt
@@ -104,28 +104,36 @@
 
     @Test
     @PortraitLandscape
-    fun dismissFocusedTask_thenDesktopTask_thenFocusedTaskIsCentered() {
+    fun dismissTasks_whenDesktopTask_IsInTheCenter() {
         // Create extra activity to be DesktopTaskView
         startTestActivity(TEST_ACTIVITY_EXTRA)
         mLauncher.goHome().switchToOverview()
+
         val desktop = moveTaskToDesktop(TEST_ACTIVITY_EXTRA)
+        var overview = desktop.switchToOverview()
 
-        val overview = desktop.switchToOverview()
+        // Open focused task and go back to Overview to validate whether it has adjacent tasks in
+        // its both sides (grid task on left and desktop tasks at its right side)
+        val focusedTaskOpened = overview.getTestActivityTask(TEST_ACTIVITY_2).open()
 
-        // Dismiss focused task
-        val focusedTask1 = overview.getTestActivityTask(TEST_ACTIVITY_2)
-        assertTaskContentDescription(focusedTask1, TEST_ACTIVITY_2)
-        focusedTask1.dismiss()
-
-        // Dismiss DesktopTaskView
+        // Fling to desktop task and dismiss the focused task to check repositioning of
+        // grid tasks.
+        overview = focusedTaskOpened.switchToOverview().apply { flingBackward() }
         val desktopTask = overview.currentTask
         assertWithMessage("The current task is not a Desktop.").that(desktopTask.isDesktop).isTrue()
+
+        // Get focused task (previously opened task) then dismiss this task
+        val focusedTaskInOverview = overview.getTestActivityTask(TEST_ACTIVITY_2)
+        assertTaskContentDescription(focusedTaskInOverview, TEST_ACTIVITY_2)
+        focusedTaskInOverview.dismiss()
+
+        // Dismiss DesktopTask to validate whether the new focused task will take its position
         desktopTask.dismiss()
 
-        // Dismiss focused task
-        val focusedTask2 = overview.currentTask
-        assertTaskContentDescription(focusedTask2, TEST_ACTIVITY_1)
-        focusedTask2.dismiss()
+        // Dismiss last focused task
+        val lastFocusedTask = overview.currentTask
+        assertTaskContentDescription(lastFocusedTask, TEST_ACTIVITY_1)
+        lastFocusedTask.dismiss()
 
         assertWithMessage("Still have tasks after dismissing all the tasks")
             .that(mLauncher.workspace.switchToOverview().hasTasks())
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 16ea0cd..4dddb9a 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -268,6 +268,9 @@
              defaults to @dimen/taskbar_button_margin_default -->
         <attr name="inlineNavButtonsEndSpacing" format="reference" />
 
+        <!-- Grid flips row and column count when rotating the device -->
+        <attr name="isDualGrid" format="boolean" />
+
         <attr name="dbFile" format="string" />
         <attr name="defaultLayoutId" format="reference" />
         <attr name="demoModeLayoutId" format="reference" />
diff --git a/res/values/config.xml b/res/values/config.xml
index b0b7aa2..f6f3c95 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -76,7 +76,6 @@
     <string name="taskbar_view_callbacks_factory_class" translatable="false"></string>
     <string name="launcher_restore_event_logger_class" translatable="false"></string>
     <string name="taskbar_edu_tooltip_controller_class" translatable="false"></string>
-    <string name="contextual_edu_manager_class" translatable="false"></string>
     <!--  Used for determining category of a widget presented in widget recommendations. -->
     <string name="widget_recommendation_category_provider_class" translatable="false"></string>
 
@@ -85,6 +84,9 @@
     <string name="local_colors_extraction_class" translatable="false"></string>
     <string name="search_session_manager_class" translatable="false"></string>
 
+    <!-- Filters for widgets displayed in the widget picker  -->
+    <string name="widgets_filter_data_provider_class" translatable="false"></string>
+
     <!-- Scalable Grid configuration -->
     <!-- This is a float because it is converted to dp later in DeviceProfile -->
     <dimen name="hotseat_bar_bottom_space_default">48</dimen>
diff --git a/res/xml/backupscheme.xml b/res/xml/backupscheme.xml
index 27fddc8..58916a8 100644
--- a/res/xml/backupscheme.xml
+++ b/res/xml/backupscheme.xml
@@ -2,6 +2,7 @@
 <full-backup-content xmlns:android="http://schemas.android.com/apk/res/android">
 
     <include domain="database" path="launcher.db" />
+    <include domain="database" path="launcher_5_by_8.db" />
     <include domain="database" path="launcher_6_by_5.db" />
     <include domain="database" path="launcher_5_by_6.db" />
     <include domain="database" path="launcher_4_by_6.db" />
diff --git a/res/xml/default_workspace_5x8.xml b/res/xml/default_workspace_5x8.xml
new file mode 100644
index 0000000..b078cfd
--- /dev/null
+++ b/res/xml/default_workspace_5x8.xml
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<favorites xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3">
+
+    <!-- Hotseat (We use the screen as the position of the item in the hotseat) -->
+    <!-- Mail Calendar Gallery Store Internet Camera -->
+    <resolve
+        launcher:container="-101"
+        launcher:screen="0"
+        launcher:x="0"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_EMAIL;end" />
+        <favorite launcher:uri="mailto:" />
+    </resolve>
+
+    <resolve
+        launcher:container="-101"
+        launcher:screen="1"
+        launcher:x="1"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_CALENDAR;end" />
+    </resolve>
+
+    <resolve
+        launcher:container="-101"
+        launcher:screen="2"
+        launcher:x="2"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_GALLERY;end" />
+        <favorite launcher:uri="#Intent;type=images/*;end" />
+    </resolve>
+
+    <resolve
+        launcher:container="-101"
+        launcher:screen="3"
+        launcher:x="3"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_MARKET;end" />
+        <favorite launcher:uri="market://details?id=com.android.launcher" />
+    </resolve>
+
+    <resolve
+        launcher:container="-101"
+        launcher:screen="4"
+        launcher:x="4"
+        launcher:y="0" >
+        <favorite
+            launcher:uri="#Intent;action=android.intent.action.MAIN;category=android.intent.category.APP_BROWSER;end" />
+        <favorite launcher:uri="http://www.example.com/" />
+    </resolve>
+
+    <!-- Resolve camera intent if GoogleCamera is not available e.g. on emulator -->
+    <resolve
+        launcher:container="-101"
+        launcher:screen="5"
+        launcher:x="5"
+        launcher:y="0" >
+        <favorite launcher:uri="#Intent;action=android.media.action.STILL_IMAGE_CAMERA;end" />
+        <favorite launcher:uri="#Intent;action=android.intent.action.CAMERA_BUTTON;end" />
+    </resolve>
+
+</favorites>
diff --git a/res/xml/paddings_5x8.xml b/res/xml/paddings_5x8.xml
new file mode 100644
index 0000000..afa70c5
--- /dev/null
+++ b/res/xml/paddings_5x8.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2024 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<device-paddings xmlns:launcher="http://schemas.android.com/apk/res-auto" >
+
+    <device-padding
+        launcher:maxEmptySpace="100dp">
+        <workspaceTopPadding
+            launcher:a="0.31"
+            launcher:b="0"/>
+        <workspaceBottomPadding
+            launcher:a="0.69"
+            launcher:b="0"/>
+        <hotseatBottomPadding
+            launcher:a="0"
+            launcher:b="0"/>
+    </device-padding>
+
+    <device-padding
+        launcher:maxEmptySpace="9999dp">
+        <workspaceTopPadding
+            launcher:a="0.48"
+            launcher:b="0"/>
+        <workspaceBottomPadding
+            launcher:a="0.52"
+            launcher:b="0"/>
+        <hotseatBottomPadding
+            launcher:a="0"
+            launcher:b="0"/>
+    </device-padding>
+</device-paddings>
\ No newline at end of file
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 7acba75..7112a1b 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -52,7 +52,6 @@
 
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.icons.DotRenderer;
-import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.model.DeviceGridState;
 import com.android.launcher3.provider.RestoreDbTask;
 import com.android.launcher3.testing.shared.ResourceUtils;
@@ -303,35 +302,6 @@
         DisplayController.INSTANCE.executeIfCreated(dc -> dc.setPriorityListener(null));
     }
 
-    /**
-     * Reinitialize the current grid after a restore, where some grids might now be disabled.
-     */
-    public void reinitializeAfterRestore(Context context) {
-        String currentGridName = getCurrentGridName(context);
-        String currentDbFile = dbFile;
-        String newGridName = initGrid(context, currentGridName);
-        String newDbFile = dbFile;
-        FileLog.d(TAG, "Reinitializing grid after restore."
-                + " currentGridName=" + currentGridName
-                + ", currentDbFile=" + currentDbFile
-                + ", newGridName=" + newGridName
-                + ", newDbFile=" + newDbFile);
-        if (!newDbFile.equals(currentDbFile)) {
-            FileLog.d(TAG, "Restored grid is disabled : " + currentGridName
-                    + ", migrating to: " + newGridName
-                    + ", removing all other grid db files");
-            for (String gridDbFile : LauncherFiles.GRID_DB_FILES) {
-                if (gridDbFile.equals(currentDbFile)) {
-                    continue;
-                }
-                if (context.getDatabasePath(gridDbFile).delete()) {
-                    FileLog.d(TAG, "Removed old grid db file: " + gridDbFile);
-                }
-            }
-            setCurrentGrid(context, newGridName);
-        }
-    }
-
     public static String getCurrentGridName(Context context) {
         return LauncherPrefs.get(context).get(GRID_NAME);
     }
@@ -540,7 +510,7 @@
         }
     }
 
-    private List<DisplayOption> getPredefinedDeviceProfiles(Context context,
+    private static List<DisplayOption> getPredefinedDeviceProfiles(Context context,
             String gridName, @DeviceType int deviceType, boolean allowDisabledGrid) {
         ArrayList<DisplayOption> profiles = new ArrayList<>();
 
@@ -554,7 +524,7 @@
 
                     GridOption gridOption = new GridOption(context, Xml.asAttributeSet(parser));
                     if ((gridOption.isEnabled(deviceType) || allowDisabledGrid)
-                            && (Flags.oneGridSpecs() == gridOption.isNewGridOption())) {
+                            && gridOption.filterByFlag(deviceType)) {
                         final int displayDepth = parser.getDepth();
                         while (((type = parser.next()) != XmlPullParser.END_TAG
                                 || parser.getDepth() > displayDepth)
@@ -710,7 +680,7 @@
         return parseAllDefinedGridOptions(context)
                 .stream()
                 .filter(go -> go.isEnabled(deviceType))
-                .filter(go -> (Flags.oneGridSpecs() == go.isNewGridOption()))
+                .filter(go -> go.filterByFlag(deviceType))
                 .collect(Collectors.toList());
     }
 
@@ -967,6 +937,7 @@
         private final int demoModeLayoutId;
 
         private final boolean isScalable;
+        private final boolean mIsDualGrid;
         private final int devicePaddingId;
         private final int mWorkspaceSpecsId;
         private final int mWorkspaceSpecsTwoPanelId;
@@ -991,6 +962,7 @@
                     DEVICE_CATEGORY_ALL);
             mRowCountSpecsId = a.getResourceId(
                     R.styleable.GridDisplayOption_rowCountSpecsId, INVALID_RESOURCE_HANDLE);
+            mIsDualGrid = a.getBoolean(R.styleable.GridDisplayOption_isDualGrid, false);
             if (mRowCountSpecsId != INVALID_RESOURCE_HANDLE) {
                 ResourceHelper resourceHelper = new ResourceHelper(context, mRowCountSpecsId);
                 NumRows numR = getRowCount(resourceHelper, context, deviceCategory);
@@ -1154,6 +1126,13 @@
         public boolean isNewGridOption() {
             return mRowCountSpecsId != INVALID_RESOURCE_HANDLE;
         }
+
+        public boolean filterByFlag(int deviceType) {
+            if (deviceType == TYPE_TABLET) {
+                return Flags.oneGridRotationHandling() == mIsDualGrid;
+            }
+            return Flags.oneGridSpecs() == isNewGridOption();
+        }
     }
 
     public static final class NumRows {
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 983cf8d..6446f7b 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2629,8 +2629,9 @@
      * See {@code LauncherBindingDelegate}
      */
     @Override
-    public void bindAllWidgets(final List<WidgetsListBaseEntry> allWidgets) {
-        mModelCallbacks.bindAllWidgets(allWidgets);
+    public void bindAllWidgets(@NonNull final List<WidgetsListBaseEntry> allWidgets,
+            @NonNull final List<WidgetsListBaseEntry> defaultWidgets) {
+        mModelCallbacks.bindAllWidgets(allWidgets, defaultWidgets);
     }
 
     @Override
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index b6da164..01d0a74 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -48,6 +48,7 @@
 import com.android.launcher3.icons.LauncherIconProvider;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.model.ModelLauncherCallbacks;
+import com.android.launcher3.model.WidgetsFilterDataProvider;
 import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.pm.InstallSessionHelper;
 import com.android.launcher3.pm.InstallSessionTracker;
@@ -197,7 +198,8 @@
         mIconProvider = new LauncherIconProvider(context);
         mIconCache = new IconCache(mContext, mInvariantDeviceProfile,
                 iconCacheFileName, mIconProvider);
-        mModel = new LauncherModel(context, this, mIconCache, new AppFilter(mContext),
+        mModel = new LauncherModel(context, this, mIconCache,
+                WidgetsFilterDataProvider.Companion.newInstance(context), new AppFilter(mContext),
                 PackageManagerHelper.INSTANCE.get(context), iconCacheFileName != null);
         mOnTerminateCallback.add(mIconCache::close);
         mOnTerminateCallback.add(mModel::destroy);
diff --git a/src/com/android/launcher3/LauncherFiles.java b/src/com/android/launcher3/LauncherFiles.java
index 1148f79..95c0ee8 100644
--- a/src/com/android/launcher3/LauncherFiles.java
+++ b/src/com/android/launcher3/LauncherFiles.java
@@ -16,6 +16,7 @@
     private static final String XML = ".xml";
 
     public static final String LAUNCHER_DB = "launcher.db";
+    public static final String LAUNCHER_5_BY_8_DB = "launcher_5_by_8.db";
     public static final String LAUNCHER_6_BY_5_DB = "launcher_6_by_5.db";
     public static final String LAUNCHER_4_BY_5_DB = "launcher_4_by_5.db";
     public static final String LAUNCHER_4_BY_6_DB = "launcher_4_by_6.db";
@@ -35,6 +36,7 @@
 
     public static final List<String> GRID_DB_FILES = Collections.unmodifiableList(Arrays.asList(
             LAUNCHER_DB,
+            LAUNCHER_5_BY_8_DB,
             LAUNCHER_6_BY_5_DB,
             LAUNCHER_4_BY_5_DB,
             LAUNCHER_4_BY_6_DB,
diff --git a/src/com/android/launcher3/LauncherModel.kt b/src/com/android/launcher3/LauncherModel.kt
index 85ecd58..b56df46 100644
--- a/src/com/android/launcher3/LauncherModel.kt
+++ b/src/com/android/launcher3/LauncherModel.kt
@@ -42,6 +42,7 @@
 import com.android.launcher3.model.ReloadStringCacheTask
 import com.android.launcher3.model.ShortcutsChangedTask
 import com.android.launcher3.model.UserLockStateChangedTask
+import com.android.launcher3.model.WidgetsFilterDataProvider
 import com.android.launcher3.model.data.ItemInfo
 import com.android.launcher3.model.data.WorkspaceItemInfo
 import com.android.launcher3.pm.UserCache
@@ -66,6 +67,7 @@
     private val context: Context,
     private val mApp: LauncherAppState,
     private val iconCache: IconCache,
+    private val widgetsFilterDataProvider: WidgetsFilterDataProvider,
     appFilter: AppFilter,
     mPmHelper: PackageManagerHelper,
     isPrimaryInstance: Boolean,
@@ -140,6 +142,11 @@
         owner: BgDataModel.Callbacks?,
     ) = ModelWriter(mApp.context, this, mBgDataModel, verifyChanges, cellPosMapper, owner)
 
+    /** Returns the [WidgetsFilterDataProvider] that manages widget filters. */
+    fun getWidgetsFilterDataProvider(): WidgetsFilterDataProvider {
+        return widgetsFilterDataProvider
+    }
+
     /** Called when the icon for an app changes, outside of package event */
     @WorkerThread
     fun onAppIconChanged(packageName: String, user: UserHandle) {
@@ -160,7 +167,10 @@
     /** Called when the model is destroyed */
     fun destroy() {
         mModelDestroyed = true
-        MODEL_EXECUTOR.execute(modelDelegate::destroy)
+        MODEL_EXECUTOR.execute {
+            modelDelegate.destroy()
+            widgetsFilterDataProvider.destroy()
+        }
     }
 
     fun onBroadcastIntent(intent: Intent) {
@@ -312,6 +322,7 @@
                             mBgDataModel,
                             this.modelDelegate,
                             launcherBinder,
+                            widgetsFilterDataProvider,
                         )
 
                     // Always post the loader task, instead of running directly
@@ -417,6 +428,14 @@
         }
     }
 
+    /** Called when the widget filters are refreshed and available to bind to the model. */
+    fun onWidgetFiltersLoaded() {
+        enqueueModelUpdateTask { taskController, dataModel, _ ->
+            dataModel.widgetsModel.updateWidgetFilters(widgetsFilterDataProvider)
+            taskController.bindUpdatedWidgets(dataModel)
+        }
+    }
+
     fun enqueueModelUpdateTask(task: ModelUpdateTask) {
         if (mModelDestroyed) {
             return
diff --git a/src/com/android/launcher3/ModelCallbacks.kt b/src/com/android/launcher3/ModelCallbacks.kt
index 496d517..5d32525 100644
--- a/src/com/android/launcher3/ModelCallbacks.kt
+++ b/src/com/android/launcher3/ModelCallbacks.kt
@@ -252,8 +252,11 @@
         PopupContainerWithArrow.dismissInvalidPopup(launcher)
     }
 
-    override fun bindAllWidgets(allWidgets: List<WidgetsListBaseEntry>) {
-        launcher.widgetPickerDataProvider.setWidgets(allWidgets, /* defaultWidgets= */ listOf())
+    override fun bindAllWidgets(
+        allWidgets: List<WidgetsListBaseEntry>,
+        defaultWidgets: List<WidgetsListBaseEntry>,
+    ) {
+        launcher.widgetPickerDataProvider.setWidgets(allWidgets, defaultWidgets)
     }
 
     /** Returns the ids of the workspaces to bind. */
diff --git a/src/com/android/launcher3/contextualeducation/ContextualEduStatsManager.java b/src/com/android/launcher3/contextualeducation/ContextualEduStatsManager.java
index da13546..5664174 100644
--- a/src/com/android/launcher3/contextualeducation/ContextualEduStatsManager.java
+++ b/src/com/android/launcher3/contextualeducation/ContextualEduStatsManager.java
@@ -16,22 +16,25 @@
 
 package com.android.launcher3.contextualeducation;
 
-import static com.android.launcher3.util.MainThreadInitializedObject.forOverride;
-
-import com.android.launcher3.R;
-import com.android.launcher3.util.MainThreadInitializedObject;
-import com.android.launcher3.util.ResourceBasedOverride;
-import com.android.launcher3.util.SafeCloseable;
+import com.android.launcher3.dagger.LauncherAppSingleton;
+import com.android.launcher3.dagger.LauncherBaseAppComponent;
+import com.android.launcher3.util.DaggerSingletonObject;
 import com.android.systemui.contextualeducation.GestureType;
 
+import javax.inject.Inject;
+
 /**
  * A class to update contextual education data. It is a no-op implementation and could be
- * overridden by changing the resource value [R.string.contextual_edu_manager_class] to provide
- * a real implementation.
+ * overridden through dagger modules to provide a real implementation.
  */
-public class ContextualEduStatsManager implements ResourceBasedOverride, SafeCloseable {
-    public static final MainThreadInitializedObject<ContextualEduStatsManager> INSTANCE =
-            forOverride(ContextualEduStatsManager.class, R.string.contextual_edu_manager_class);
+@LauncherAppSingleton
+public class ContextualEduStatsManager {
+    public static final DaggerSingletonObject<ContextualEduStatsManager> INSTANCE =
+            new DaggerSingletonObject<>(LauncherBaseAppComponent::getContextualEduStatsManager);
+
+    @Inject
+    public ContextualEduStatsManager() { }
+
 
     /**
      * Updates contextual education stats when a gesture is triggered
@@ -40,8 +43,4 @@
      */
     public void updateEduStats(boolean isTrackpadGesture, GestureType gestureType) {
     }
-
-    @Override
-    public void close() {
-    }
 }
diff --git a/src/com/android/launcher3/dagger/LauncherBaseAppComponent.java b/src/com/android/launcher3/dagger/LauncherBaseAppComponent.java
index 0fa275e..0e20f75 100644
--- a/src/com/android/launcher3/dagger/LauncherBaseAppComponent.java
+++ b/src/com/android/launcher3/dagger/LauncherBaseAppComponent.java
@@ -18,7 +18,9 @@
 
 import android.content.Context;
 
+import com.android.launcher3.contextualeducation.ContextualEduStatsManager;
 import com.android.launcher3.graphics.IconShape;
+import com.android.launcher3.model.ItemInstallQueue;
 import com.android.launcher3.pm.InstallSessionHelper;
 import com.android.launcher3.util.ApiWrapper;
 import com.android.launcher3.util.DaggerSingletonTracker;
@@ -26,6 +28,7 @@
 import com.android.launcher3.util.PluginManagerWrapper;
 import com.android.launcher3.util.ScreenOnTracker;
 import com.android.launcher3.util.SettingsCache;
+import com.android.launcher3.util.VibratorWrapper;
 import com.android.launcher3.util.window.RefreshRateTracker;
 import com.android.launcher3.widget.custom.CustomWidgetManager;
 
@@ -42,14 +45,17 @@
 public interface LauncherBaseAppComponent {
     DaggerSingletonTracker getDaggerSingletonTracker();
     ApiWrapper getApiWrapper();
+    ContextualEduStatsManager getContextualEduStatsManager();
     CustomWidgetManager getCustomWidgetManager();
     IconShape getIconShape();
     InstallSessionHelper getInstallSessionHelper();
+    ItemInstallQueue getItemInstallQueue();
     RefreshRateTracker getRefreshRateTracker();
     ScreenOnTracker getScreenOnTracker();
     SettingsCache getSettingsCache();
-    PluginManagerWrapper getPluginManagerWrapper();
     PackageManagerHelper getPackageManagerHelper();
+    PluginManagerWrapper getPluginManagerWrapper();
+    VibratorWrapper getVibratorWrapper();
 
     /** Builder for LauncherBaseAppComponent. */
     interface Builder {
diff --git a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
index 1dd7d45..94c36c0 100644
--- a/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
+++ b/src/com/android/launcher3/graphics/PreviewSurfaceRenderer.java
@@ -305,7 +305,9 @@
                     bgModel,
                     LauncherAppState.getInstance(previewContext).getModel().getModelDelegate(),
                     new BaseLauncherBinder(LauncherAppState.getInstance(previewContext), bgModel,
-                            /* bgAllAppsList= */ null, new Callbacks[0])) {
+                            /* bgAllAppsList= */ null, new Callbacks[0]),
+                    LauncherAppState.getInstance(
+                            previewContext).getModel().getWidgetsFilterDataProvider()) {
 
                 @Override
                 public void run() {
diff --git a/src/com/android/launcher3/model/BaseLauncherBinder.java b/src/com/android/launcher3/model/BaseLauncherBinder.java
index b51f855..c251114 100644
--- a/src/com/android/launcher3/model/BaseLauncherBinder.java
+++ b/src/com/android/launcher3/model/BaseLauncherBinder.java
@@ -24,6 +24,8 @@
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 
+import static java.util.Collections.emptyList;
+
 import android.os.Process;
 import android.os.Trace;
 import android.util.Log;
@@ -43,6 +45,7 @@
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
+import com.android.launcher3.model.data.PackageItemInfo;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.IntSet;
@@ -62,6 +65,7 @@
 import java.util.Map;
 import java.util.Objects;
 import java.util.concurrent.Executor;
+import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
 /**
@@ -162,9 +166,17 @@
         if (!WIDGETS_ENABLED) {
             return;
         }
+        Map<PackageItemInfo, List<WidgetItem>>
+                widgetsByPackageItem = mBgDataModel.widgetsModel.getWidgetsByPackageItem();
         List<WidgetsListBaseEntry> widgets = new WidgetsListBaseEntriesBuilder(mApp.getContext())
-                .build(mBgDataModel.widgetsModel.getWidgetsByPackageItem());
-        executeCallbacksTask(c -> c.bindAllWidgets(widgets), mUiExecutor);
+                .build(widgetsByPackageItem);
+        Predicate<WidgetItem> filter = mBgDataModel.widgetsModel.getDefaultWidgetsFilter();
+        List<WidgetsListBaseEntry> defaultWidgets =
+                filter != null ? new WidgetsListBaseEntriesBuilder(
+                        mApp.getContext()).build(widgetsByPackageItem,
+                        mBgDataModel.widgetsModel.getDefaultWidgetsFilter()) : emptyList();
+
+        executeCallbacksTask(c -> c.bindAllWidgets(widgets, defaultWidgets), mUiExecutor);
     }
 
     /**
diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index 9a9fa5b..b9b1e98 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -537,7 +537,13 @@
         default void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets) { }
         default void bindRestoreItemsChange(HashSet<ItemInfo> updates) { }
         default void bindWorkspaceComponentsRemoved(Predicate<ItemInfo> matcher) { }
-        default void bindAllWidgets(List<WidgetsListBaseEntry> widgets) { }
+
+        /**
+         * Binds the app widgets to the providers that share widgets with the UI.
+         */
+        default void bindAllWidgets(@NonNull List<WidgetsListBaseEntry> widgets,
+                @NonNull List<WidgetsListBaseEntry> defaultWidgets) {
+        }
         default void bindSmartspaceWidget() { }
 
         /** Called when workspace has been bound. */
diff --git a/src/com/android/launcher3/model/GridSizeMigrationDBController.java b/src/com/android/launcher3/model/GridSizeMigrationDBController.java
index bad7577..2d6be7e 100644
--- a/src/com/android/launcher3/model/GridSizeMigrationDBController.java
+++ b/src/com/android/launcher3/model/GridSizeMigrationDBController.java
@@ -38,7 +38,6 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.VisibleForTesting;
 
-import com.android.launcher3.Flags;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherPrefs;
 import com.android.launcher3.LauncherSettings;
@@ -86,6 +85,9 @@
         if (needsToMigrate) {
             Log.i(TAG, "Migration is needed. destDeviceState: " + destDeviceState
                     + ", srcDeviceState: " + srcDeviceState);
+        } else {
+            Log.i(TAG, "Migration is not needed. destDeviceState: " + destDeviceState
+                    + ", srcDeviceState: " + srcDeviceState);
         }
         return needsToMigrate;
     }
@@ -118,21 +120,13 @@
             @NonNull DatabaseHelper target,
             @NonNull SQLiteDatabase source) {
 
-        Log.i("b/360462379", "Going from " + srcDeviceState.getColumns() + "x"
-                + srcDeviceState.getRows());
-        Log.i("b/360462379", "Going to " + destDeviceState.getColumns() + "x"
-                + destDeviceState.getRows());
-
         if (!needsToMigrate(srcDeviceState, destDeviceState)) {
-            Log.i("b/360462379", "Does not need to migrate.");
             return true;
         }
 
         if (LauncherPrefs.get(context).get(IS_FIRST_LOAD_AFTER_RESTORE)
-                && Flags.enableGridMigrationFix()
                 && srcDeviceState.getColumns().equals(destDeviceState.getColumns())
                 && srcDeviceState.getRows() < destDeviceState.getRows()) {
-            Log.i("b/360462379", "Grid migration fix entry point.");
             // Only use this strategy when comparing the previous grid to the new grid and the
             // columns are the same and the destination has more rows
             copyTable(source, TABLE_NAME, target.getWritableDatabase(), TABLE_NAME, context);
diff --git a/src/com/android/launcher3/model/GridSizeMigrationLogic.kt b/src/com/android/launcher3/model/GridSizeMigrationLogic.kt
index 9470abf..07316ef 100644
--- a/src/com/android/launcher3/model/GridSizeMigrationLogic.kt
+++ b/src/com/android/launcher3/model/GridSizeMigrationLogic.kt
@@ -339,7 +339,7 @@
         srcDeviceState: DeviceGridState,
         destDeviceState: DeviceGridState,
     ): Boolean {
-        return (isFirstLoad && Flags.enableGridMigrationFix()) &&
+        return isFirstLoad &&
             srcDeviceState.columns == destDeviceState.columns &&
             srcDeviceState.rows < destDeviceState.rows
     }
diff --git a/src/com/android/launcher3/model/ItemInstallQueue.java b/src/com/android/launcher3/model/ItemInstallQueue.java
index 49f75eb..f9c6e96 100644
--- a/src/com/android/launcher3/model/ItemInstallQueue.java
+++ b/src/com/android/launcher3/model/ItemInstallQueue.java
@@ -45,16 +45,18 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings.Favorites;
+import com.android.launcher3.dagger.ApplicationContext;
+import com.android.launcher3.dagger.LauncherAppSingleton;
+import com.android.launcher3.dagger.LauncherBaseAppComponent;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.shortcuts.ShortcutRequest;
-import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.launcher3.util.DaggerSingletonObject;
 import com.android.launcher3.util.PersistedItemArray;
 import com.android.launcher3.util.Preconditions;
-import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
 
 import java.util.HashSet;
@@ -62,10 +64,13 @@
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import javax.inject.Inject;
+
 /**
  * Class to maintain a queue of pending items to be added to the workspace.
  */
-public class ItemInstallQueue implements SafeCloseable {
+@LauncherAppSingleton
+public class ItemInstallQueue {
 
     private static final String LOG = "ItemInstallQueue";
 
@@ -81,9 +86,8 @@
     public static final int NEW_SHORTCUT_BOUNCE_DURATION = 450;
     public static final int NEW_SHORTCUT_STAGGER_DELAY = 85;
 
-    public static MainThreadInitializedObject<ItemInstallQueue> INSTANCE =
-            new MainThreadInitializedObject<>(ItemInstallQueue::new);
-
+    public static DaggerSingletonObject<ItemInstallQueue> INSTANCE =
+            new DaggerSingletonObject<>(LauncherBaseAppComponent::getItemInstallQueue);
     private final PersistedItemArray<PendingInstallShortcutInfo> mStorage =
             new PersistedItemArray<>(APPS_PENDING_INSTALL);
     private final Context mContext;
@@ -95,13 +99,11 @@
     // Only accessed on worker thread
     private List<PendingInstallShortcutInfo> mItems;
 
-    private ItemInstallQueue(Context context) {
+    @Inject
+    public ItemInstallQueue(@ApplicationContext Context context) {
         mContext = context;
     }
 
-    @Override
-    public void close() {}
-
     @WorkerThread
     private void ensureQueueLoaded() {
         Preconditions.assertWorkerThread();
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index 06d8b59..a830c96 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -20,6 +20,7 @@
 import static com.android.launcher3.Flags.enableLauncherBrMetricsFixed;
 import static com.android.launcher3.Flags.enableSmartspaceAsAWidget;
 import static com.android.launcher3.Flags.enableSmartspaceRemovalToggle;
+import static com.android.launcher3.Flags.enableTieredWidgetsByDefaultInPicker;
 import static com.android.launcher3.LauncherPrefs.IS_FIRST_LOAD_AFTER_RESTORE;
 import static com.android.launcher3.LauncherPrefs.SHOULD_SHOW_SMARTSPACE;
 import static com.android.launcher3.LauncherSettings.Favorites.TABLE_NAME;
@@ -142,6 +143,7 @@
     private final UserManager mUserManager;
     private final UserCache mUserCache;
     private final PackageManagerHelper mPmHelper;
+    private final WidgetsFilterDataProvider mWidgetsFilterDataProvider;
 
     private final InstallSessionHelper mSessionHelper;
     private final IconCache mIconCache;
@@ -158,13 +160,16 @@
     private String mDbName;
 
     public LoaderTask(@NonNull LauncherAppState app, AllAppsList bgAllAppsList, BgDataModel bgModel,
-            ModelDelegate modelDelegate, @NonNull BaseLauncherBinder launcherBinder) {
-        this(app, bgAllAppsList, bgModel, modelDelegate, launcherBinder, new UserManagerState());
+            ModelDelegate modelDelegate, @NonNull BaseLauncherBinder launcherBinder,
+            @NonNull WidgetsFilterDataProvider widgetsFilterDataProvider) {
+        this(app, bgAllAppsList, bgModel, modelDelegate, launcherBinder, widgetsFilterDataProvider,
+                new UserManagerState());
     }
 
     @VisibleForTesting
     LoaderTask(@NonNull LauncherAppState app, AllAppsList bgAllAppsList, BgDataModel bgModel,
             ModelDelegate modelDelegate, @NonNull BaseLauncherBinder launcherBinder,
+            WidgetsFilterDataProvider widgetsFilterDataProvider,
             UserManagerState userManagerState) {
         mApp = app;
         mBgAllAppsList = bgAllAppsList;
@@ -179,6 +184,7 @@
         mIconCache = mApp.getIconCache();
         mUserManagerState = userManagerState;
         mInstallingPkgsCached = null;
+        mWidgetsFilterDataProvider = widgetsFilterDataProvider;
     }
 
     protected synchronized void waitForIdle() {
@@ -330,7 +336,15 @@
             verifyNotStopped();
 
             // fourth step
-            List<CachedObject> allWidgetsList = mBgDataModel.widgetsModel.update(mApp, null);
+            WidgetsModel widgetsModel = mBgDataModel.widgetsModel;
+            if (enableTieredWidgetsByDefaultInPicker()) {
+                // Begin periodic refresh of filters
+                mWidgetsFilterDataProvider.initPeriodicDataRefresh(
+                        mApp.getModel()::onWidgetFiltersLoaded);
+                // And, update model with currently cached data.
+                widgetsModel.updateWidgetFilters(mWidgetsFilterDataProvider);
+            }
+            List<CachedObject> allWidgetsList = widgetsModel.update(mApp, /*packageUser=*/null);
             logASplit("load widgets");
 
             verifyNotStopped();
diff --git a/src/com/android/launcher3/model/ModelTaskController.kt b/src/com/android/launcher3/model/ModelTaskController.kt
index cf2cadc..fc53343 100644
--- a/src/com/android/launcher3/model/ModelTaskController.kt
+++ b/src/com/android/launcher3/model/ModelTaskController.kt
@@ -35,7 +35,7 @@
     val dataModel: BgDataModel,
     val allAppsList: AllAppsList,
     private val model: LauncherModel,
-    private val uiExecutor: Executor
+    private val uiExecutor: Executor,
 ) {
 
     /** Schedules a {@param task} to be executed on the current callbacks. */
@@ -79,10 +79,19 @@
     }
 
     fun bindUpdatedWidgets(dataModel: BgDataModel) {
-        val widgets =
-            WidgetsListBaseEntriesBuilder(app.context)
-                .build(dataModel.widgetsModel.widgetsByPackageItem)
-        scheduleCallbackTask { it.bindAllWidgets(widgets) }
+        val widgetsByPackageItem = dataModel.widgetsModel.widgetsByPackageItem
+        val allWidgets = WidgetsListBaseEntriesBuilder(app.context).build(widgetsByPackageItem)
+
+        val defaultWidgetsFilter = dataModel.widgetsModel.defaultWidgetsFilter
+        val defaultWidgets =
+            if (defaultWidgetsFilter != null) {
+                WidgetsListBaseEntriesBuilder(app.context)
+                    .build(widgetsByPackageItem, defaultWidgetsFilter)
+            } else {
+                emptyList()
+            }
+
+        scheduleCallbackTask { it.bindAllWidgets(allWidgets, defaultWidgets) }
     }
 
     fun deleteAndBindComponentsRemoved(matcher: Predicate<ItemInfo?>, reason: String?) {
@@ -99,7 +108,7 @@
             val packageUserKeyToUidMap =
                 apps.associateBy(
                     keySelector = { PackageUserKey(it.componentName!!.packageName, it.user) },
-                    valueTransform = { it.uid }
+                    valueTransform = { it.uid },
                 )
             scheduleCallbackTask { it.bindAllApplications(apps, flags, packageUserKeyToUidMap) }
         }
diff --git a/src/com/android/launcher3/model/WidgetsFilterDataProvider.kt b/src/com/android/launcher3/model/WidgetsFilterDataProvider.kt
new file mode 100644
index 0000000..0571de3
--- /dev/null
+++ b/src/com/android/launcher3/model/WidgetsFilterDataProvider.kt
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.model
+
+import android.content.Context
+import androidx.annotation.WorkerThread
+import com.android.launcher3.R
+import com.android.launcher3.util.ResourceBasedOverride
+import java.util.function.Predicate
+
+/** Helper for the widgets model to load the filters that can be applied to available widgets. */
+open class WidgetsFilterDataProvider(val context: Context) : ResourceBasedOverride {
+    /**
+     * Start regular periodic refresh of widget filtering data starting now (if not started
+     * already).
+     */
+    @WorkerThread
+    open fun initPeriodicDataRefresh(callback: WidgetsFilterLoadedCallback? = null) {
+        // no-op
+    }
+
+    /**
+     * Returns a filter that should be applied to the widget predictions.
+     *
+     * @return null if no filter needs to be applied
+     */
+    @WorkerThread open fun getPredictedWidgetsFilter(): Predicate<WidgetItem>? = null
+
+    /**
+     * Returns a filter that should be applied to the widgets list to see which widgets can be shown
+     * by default.
+     *
+     * @return null if no separate "default" list is supported
+     */
+    @WorkerThread open fun getDefaultWidgetsFilter(): Predicate<WidgetItem>? = null
+
+    /** Called when filter data provider is no longer needed. */
+    open fun destroy() {}
+
+    companion object {
+        /** Returns a new instance of the [WidgetsFilterDataProvider] based on resource override. */
+        fun newInstance(context: Context?): WidgetsFilterDataProvider {
+            return ResourceBasedOverride.Overrides.getObject(
+                WidgetsFilterDataProvider::class.java,
+                context,
+                R.string.widgets_filter_data_provider_class,
+            )
+        }
+    }
+}
+
+/** Interface for the model callback to be invoked when filters are loaded. */
+interface WidgetsFilterLoadedCallback {
+    /** Method called back when widget filters are loaded */
+    fun onWidgetsFilterLoaded()
+}
diff --git a/src/com/android/launcher3/model/WidgetsModel.java b/src/com/android/launcher3/model/WidgetsModel.java
index b450f46..01d4996 100644
--- a/src/com/android/launcher3/model/WidgetsModel.java
+++ b/src/com/android/launcher3/model/WidgetsModel.java
@@ -18,6 +18,8 @@
 import android.util.Log;
 import android.util.Pair;
 
+import androidx.annotation.AnyThread;
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.collection.ArrayMap;
 
@@ -65,6 +67,8 @@
 
     /* Map of widgets and shortcuts that are tracked per package. */
     private final Map<PackageItemInfo, List<WidgetItem>> mWidgetsByPackageItem = new HashMap<>();
+    @Nullable private Predicate<WidgetItem> mDefaultWidgetsFilter = null;
+    @Nullable private Predicate<WidgetItem> mPredictedWidgetsFilter = null;
 
     /**
      * Returns all widgets keyed by their component key.
@@ -92,6 +96,37 @@
     }
 
     /**
+     * Returns widget filter that can be applied to {@link WidgetItem}s to check if they can be
+     * shown in the default widgets list.
+     * <p>Returns null if filtering isn't available</p>
+     */
+    @AnyThread
+    public @Nullable Predicate<WidgetItem> getDefaultWidgetsFilter() {
+        return mDefaultWidgetsFilter;
+    }
+
+    /**
+     * Returns widget filter that can be applied to {@link WidgetItem}s to check if they can be
+     * part of widget predictions.
+     * <p>Returns null if filter isn't available</p>
+     */
+    @AnyThread
+    public @Nullable  Predicate<WidgetItem> getPredictedWidgetsFilter() {
+        return mPredictedWidgetsFilter;
+    }
+
+    /**
+     * Updates model with latest filter data in cache.
+     */
+    public void updateWidgetFilters(@NonNull WidgetsFilterDataProvider widgetsFilterDataProvider) {
+        if (!WIDGETS_ENABLED) {
+            return;
+        }
+        mDefaultWidgetsFilter = widgetsFilterDataProvider.getDefaultWidgetsFilter();
+        mPredictedWidgetsFilter = widgetsFilterDataProvider.getPredictedWidgetsFilter();
+    }
+
+    /**
      * @param packageUser If null, all widgets and shortcuts are updated and returned, otherwise
      *                    only widgets and shortcuts associated with the package/user are.
      */
@@ -299,7 +334,7 @@
             if (pInfo == null) {
                 pInfo = new PackageItemInfo(key.mPackageName, key.mWidgetCategory, key.mUser);
                 pInfo.user = key.mUser;
-                mMap.put(key,  pInfo);
+                mMap.put(key, pInfo);
             }
             return pInfo;
         }
diff --git a/src/com/android/launcher3/provider/RestoreDbTask.java b/src/com/android/launcher3/provider/RestoreDbTask.java
index 59c27af..8db981f 100644
--- a/src/com/android/launcher3/provider/RestoreDbTask.java
+++ b/src/com/android/launcher3/provider/RestoreDbTask.java
@@ -51,7 +51,6 @@
 import androidx.annotation.VisibleForTesting;
 import androidx.annotation.WorkerThread;
 
-import com.android.launcher3.Flags;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherFiles;
@@ -124,18 +123,14 @@
         // executed again.
         LauncherPrefs.get(context).removeSync(RESTORE_DEVICE);
 
-        if (Flags.enableNarrowGridRestore()) {
-            DeviceGridState deviceGridState = new DeviceGridState(context);
-            String oldPhoneFileName = deviceGridState.getDbFile();
-            List<String> previousDbs = existingDbs(context);
-            removeOldDBs(context, oldPhoneFileName);
-            // The idp before this contains data about the old phone, after this it becomes the idp
-            // of the current phone.
-            idp.reset(context);
-            trySettingPreviousGridAsCurrent(context, idp, oldPhoneFileName, previousDbs);
-        } else {
-            idp.reinitializeAfterRestore(context);
-        }
+        DeviceGridState deviceGridState = new DeviceGridState(context);
+        String oldPhoneFileName = deviceGridState.getDbFile();
+        List<String> previousDbs = existingDbs(context);
+        removeOldDBs(context, oldPhoneFileName);
+        // The idp before this contains data about the old phone, after this it becomes the idp
+        // of the current phone.
+        idp.reset(context);
+        trySettingPreviousGridAsCurrent(context, idp, oldPhoneFileName, previousDbs);
     }
 
 
diff --git a/src/com/android/launcher3/util/SettingsCache.java b/src/com/android/launcher3/util/SettingsCache.java
index 29d5032..8fe6e93 100644
--- a/src/com/android/launcher3/util/SettingsCache.java
+++ b/src/com/android/launcher3/util/SettingsCache.java
@@ -28,6 +28,8 @@
 import android.os.Looper;
 import android.provider.Settings;
 
+import androidx.annotation.UiThread;
+
 import com.android.launcher3.dagger.ApplicationContext;
 import com.android.launcher3.dagger.LauncherAppSingleton;
 import com.android.launcher3.dagger.LauncherBaseAppComponent;
@@ -140,7 +142,9 @@
      * Does not de-dupe if you add same listeners for the same key multiple times.
      * Unregister once complete using {@link #unregister(Uri, OnChangeListener)}
      */
+    @UiThread
     public void register(Uri uri, OnChangeListener changeListener) {
+        Preconditions.assertUIThread();
         if (mListenerMap.containsKey(uri)) {
             mListenerMap.get(uri).add(changeListener);
         } else {
diff --git a/src/com/android/launcher3/util/VibratorWrapper.java b/src/com/android/launcher3/util/VibratorWrapper.java
index adb8f9d..39c9c42 100644
--- a/src/com/android/launcher3/util/VibratorWrapper.java
+++ b/src/com/android/launcher3/util/VibratorWrapper.java
@@ -19,6 +19,7 @@
 import static android.os.VibrationEffect.createPredefined;
 import static android.provider.Settings.System.HAPTIC_FEEDBACK_ENABLED;
 
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 
 import android.annotation.SuppressLint;
@@ -31,13 +32,20 @@
 
 import androidx.annotation.VisibleForTesting;
 
+import com.android.launcher3.dagger.ApplicationContext;
+import com.android.launcher3.dagger.LauncherAppSingleton;
+import com.android.launcher3.dagger.LauncherBaseAppComponent;
+
+import javax.inject.Inject;
+
 /**
  * Wrapper around {@link Vibrator} to easily perform haptic feedback where necessary.
  */
-public class VibratorWrapper implements SafeCloseable {
+@LauncherAppSingleton
+public class VibratorWrapper {
 
-    public static final MainThreadInitializedObject<VibratorWrapper> INSTANCE =
-            new MainThreadInitializedObject<>(VibratorWrapper::new);
+    public static final DaggerSingletonObject<VibratorWrapper> INSTANCE =
+            new DaggerSingletonObject<>(LauncherBaseAppComponent::getVibratorWrapper);
 
     public static final AudioAttributes VIBRATION_ATTRS = new AudioAttributes.Builder()
             .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION)
@@ -59,38 +67,29 @@
     private final Vibrator mVibrator;
     private final boolean mHasVibrator;
 
-    private final SettingsCache mSettingsCache;
-
     @VisibleForTesting
     final SettingsCache.OnChangeListener mHapticChangeListener =
             isEnabled -> mIsHapticFeedbackEnabled = isEnabled;
 
     private boolean mIsHapticFeedbackEnabled;
 
-    private VibratorWrapper(Context context) {
-        this(context.getSystemService(Vibrator.class), SettingsCache.INSTANCE.get(context));
-    }
+    @Inject
+    public VibratorWrapper(@ApplicationContext Context context, SettingsCache settingsCache,
+            DaggerSingletonTracker tracker) {
 
-    @VisibleForTesting
-    VibratorWrapper(Vibrator vibrator, SettingsCache settingsCache) {
-        mVibrator = vibrator;
+        mVibrator = context.getSystemService(Vibrator.class);
         mHasVibrator = mVibrator.hasVibrator();
-        mSettingsCache = settingsCache;
         if (mHasVibrator) {
-            mSettingsCache.register(HAPTIC_FEEDBACK_URI, mHapticChangeListener);
-            mIsHapticFeedbackEnabled = mSettingsCache.getValue(HAPTIC_FEEDBACK_URI, 0);
+            MAIN_EXECUTOR.execute(
+                    () -> settingsCache.register(HAPTIC_FEEDBACK_URI, mHapticChangeListener));
+            mIsHapticFeedbackEnabled = settingsCache.getValue(HAPTIC_FEEDBACK_URI, 0);
+            tracker.addCloseable(
+                    () -> settingsCache.unregister(HAPTIC_FEEDBACK_URI, mHapticChangeListener));
         } else {
             mIsHapticFeedbackEnabled = false;
         }
     }
 
-    @Override
-    public void close() {
-        if (mHasVibrator) {
-            mSettingsCache.unregister(HAPTIC_FEEDBACK_URI, mHapticChangeListener);
-        }
-    }
-
     /**
      * This should be used to cancel a haptic in case where the haptic shouldn't be vibrating. For
      * example, when no animation is happening but a vibrator happens to be vibrating still.
diff --git a/tests/multivalentTests/src/com/android/launcher3/model/WidgetsModelTest.kt b/tests/multivalentTests/src/com/android/launcher3/model/WidgetsModelTest.kt
index ff545fe..ae4ff04 100644
--- a/tests/multivalentTests/src/com/android/launcher3/model/WidgetsModelTest.kt
+++ b/tests/multivalentTests/src/com/android/launcher3/model/WidgetsModelTest.kt
@@ -43,6 +43,7 @@
 import com.google.common.truth.Truth.assertThat
 import java.util.concurrent.CountDownLatch
 import java.util.concurrent.TimeUnit
+import java.util.function.Predicate
 import org.junit.Assert.fail
 import org.junit.Before
 import org.junit.Rule
@@ -64,6 +65,7 @@
     @Mock private lateinit var appWidgetManager: AppWidgetManager
     @Mock private lateinit var app: LauncherAppState
     @Mock private lateinit var iconCacheMock: IconCache
+    @Mock private lateinit var widgetsFilterDataProvider: WidgetsFilterDataProvider
 
     private lateinit var context: Context
     private lateinit var idp: InvariantDeviceProfile
@@ -215,6 +217,27 @@
         // No exception
     }
 
+    @Test
+    fun updateWidgetFilters_setsFiltersCorrectly() {
+        val testDefaultWidgetFilter = Predicate<WidgetItem> { w -> w.widgetInfo != null }
+        whenever(widgetsFilterDataProvider.getDefaultWidgetsFilter())
+            .thenReturn(testDefaultWidgetFilter)
+        val testPredicatedWidgetFilter = Predicate<WidgetItem> { w -> w.widgetInfo != null }
+        whenever(widgetsFilterDataProvider.getPredictedWidgetsFilter())
+            .thenReturn(testPredicatedWidgetFilter)
+
+        underTest.updateWidgetFilters(widgetsFilterDataProvider)
+
+        assertThat(underTest.defaultWidgetsFilter).isEqualTo(testDefaultWidgetFilter)
+        assertThat(underTest.predictedWidgetsFilter).isEqualTo(testPredicatedWidgetFilter)
+    }
+
+    @Test
+    fun widgetFilters_nullInitially() {
+        assertThat(underTest.defaultWidgetsFilter).isNull()
+        assertThat(underTest.predictedWidgetsFilter).isNull()
+    }
+
     private fun loadWidgets() {
         val latch = CountDownLatch(1)
         Executors.MODEL_EXECUTOR.execute {
diff --git a/tests/multivalentTests/src/com/android/launcher3/util/VibratorWrapperTest.kt b/tests/multivalentTests/src/com/android/launcher3/util/VibratorWrapperTest.kt
index d321e41..dee98e7 100644
--- a/tests/multivalentTests/src/com/android/launcher3/util/VibratorWrapperTest.kt
+++ b/tests/multivalentTests/src/com/android/launcher3/util/VibratorWrapperTest.kt
@@ -21,8 +21,8 @@
 import android.os.VibrationEffect.Composition.PRIMITIVE_LOW_TICK
 import android.os.VibrationEffect.Composition.PRIMITIVE_TICK
 import android.os.Vibrator
-import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
+import com.android.launcher3.util.LauncherModelHelper.SandboxModelContext
 import com.android.launcher3.util.VibratorWrapper.HAPTIC_FEEDBACK_URI
 import com.android.launcher3.util.VibratorWrapper.OVERVIEW_HAPTIC
 import com.android.launcher3.util.VibratorWrapper.VIBRATION_ATTRS
@@ -41,25 +41,27 @@
 import org.mockito.kotlin.same
 
 @SmallTest
-@RunWith(AndroidJUnit4::class)
+@RunWith(LauncherMultivalentJUnit::class)
 class VibratorWrapperTest {
 
     @Mock private lateinit var settingsCache: SettingsCache
-    @Mock private lateinit var vibrator: Vibrator
+    private lateinit var vibrator: Vibrator
+    private val context: SandboxModelContext = SandboxModelContext()
     @Captor private lateinit var vibrationEffectCaptor: ArgumentCaptor<VibrationEffect>
-
+    @Mock private lateinit var tracker: DaggerSingletonTracker
     private lateinit var underTest: VibratorWrapper
 
     @Before
     fun setup() {
         MockitoAnnotations.initMocks(this)
+        vibrator = context.spyService(Vibrator::class.java)
         `when`(settingsCache.getValue(HAPTIC_FEEDBACK_URI, 0)).thenReturn(true)
         `when`(vibrator.hasVibrator()).thenReturn(true)
         `when`(vibrator.areAllPrimitivesSupported(PRIMITIVE_TICK)).thenReturn(true)
         `when`(vibrator.areAllPrimitivesSupported(PRIMITIVE_LOW_TICK)).thenReturn(true)
         `when`(vibrator.getPrimitiveDurations(PRIMITIVE_LOW_TICK)).thenReturn(intArrayOf(10))
 
-        underTest = VibratorWrapper(vibrator, settingsCache)
+        underTest = VibratorWrapper(context, settingsCache, tracker)
     }
 
     @Test
@@ -68,13 +70,6 @@
     }
 
     @Test
-    fun close_unregister_onChangeListener() {
-        underTest.close()
-
-        verify(settingsCache).unregister(HAPTIC_FEEDBACK_URI, underTest.mHapticChangeListener)
-    }
-
-    @Test
     fun vibrate() {
         underTest.vibrate(OVERVIEW_HAPTIC)
 
@@ -117,7 +112,7 @@
     @Test
     fun haptic_feedback_disabled_no_vibrate() {
         `when`(vibrator.hasVibrator()).thenReturn(false)
-        underTest = VibratorWrapper(vibrator, settingsCache)
+        underTest = VibratorWrapper(context, settingsCache, tracker)
 
         underTest.vibrate(OVERVIEW_HAPTIC)
 
diff --git a/tests/src/com/android/launcher3/model/LoaderTaskTest.kt b/tests/src/com/android/launcher3/model/LoaderTaskTest.kt
index ef7242f..882061f 100644
--- a/tests/src/com/android/launcher3/model/LoaderTaskTest.kt
+++ b/tests/src/com/android/launcher3/model/LoaderTaskTest.kt
@@ -28,6 +28,7 @@
 import com.android.launcher3.util.UserIconInfo
 import com.google.common.truth.Truth
 import java.util.concurrent.CountDownLatch
+import java.util.function.Predicate
 import junit.framework.Assert.assertEquals
 import org.junit.After
 import org.junit.Before
@@ -76,6 +77,7 @@
     @Mock private lateinit var modelDelegate: ModelDelegate
     @Mock private lateinit var launcherBinder: BaseLauncherBinder
     private lateinit var launcherModel: LauncherModel
+    @Mock private lateinit var widgetsFilterDataProvider: WidgetsFilterDataProvider
     @Mock private lateinit var transaction: LoaderTransaction
     @Mock private lateinit var iconCache: IconCache
     @Mock private lateinit var idleLock: LooperIdleLock
@@ -89,6 +91,7 @@
     @Before
     fun setup() {
         MockitoAnnotations.initMocks(this)
+        setFlagsRule.enableFlags(Flags.FLAG_ENABLE_TIERED_WIDGETS_BY_DEFAULT_IN_PICKER)
         launcherModel = mock(LauncherModel::class.java)
         mockitoSession =
             ExtendedMockito.mockitoSession()
@@ -118,6 +121,7 @@
         `when`(launcherBinder.newIdleLock(any())).thenReturn(idleLock)
         `when`(idleLock.awaitLocked(1000)).thenReturn(false)
         `when`(iconCache.updateHandler).thenReturn(iconCacheUpdateHandler)
+        `when`(widgetsFilterDataProvider.getDefaultWidgetsFilter()).thenReturn(Predicate { true })
         context.putObject(UserCache.INSTANCE, userCache)
 
         TestUtil.grantWriteSecurePermission()
@@ -136,17 +140,32 @@
             val mockUserHandles = arrayListOf<UserHandle>(MAIN_HANDLE)
             `when`(userCache.userProfiles).thenReturn(mockUserHandles)
             `when`(userCache.getUserInfo(MAIN_HANDLE)).thenReturn(UserIconInfo(MAIN_HANDLE, 1))
-            LoaderTask(app, bgAllAppsList, this, modelDelegate, launcherBinder)
+            LoaderTask(
+                    app,
+                    bgAllAppsList,
+                    this,
+                    modelDelegate,
+                    launcherBinder,
+                    widgetsFilterDataProvider,
+                )
                 .runSyncOnBackgroundThread()
             Truth.assertThat(workspaceItems.size).isAtLeast(25)
             Truth.assertThat(appWidgets.size).isAtLeast(7)
             Truth.assertThat(collections.size()).isAtLeast(8)
             Truth.assertThat(itemsIdMap.size()).isAtLeast(40)
+            Truth.assertThat(widgetsModel.defaultWidgetsFilter).isNotNull()
         }
 
     @Test
     fun bindsLoadedDataCorrectly() {
-        LoaderTask(app, bgAllAppsList, BgDataModel(), modelDelegate, launcherBinder)
+        LoaderTask(
+                app,
+                bgAllAppsList,
+                BgDataModel(),
+                modelDelegate,
+                launcherBinder,
+                widgetsFilterDataProvider,
+            )
             .runSyncOnBackgroundThread()
 
         verify(launcherBinder).bindWorkspace(true, false)
@@ -155,6 +174,7 @@
         verify(launcherBinder).bindAllApps()
         verify(iconCacheUpdateHandler, times(4)).updateIcons(any(), any<CachingLogic<Any>>(), any())
         verify(launcherBinder).bindDeepShortcuts()
+        verify(widgetsFilterDataProvider).initPeriodicDataRefresh(any())
         verify(launcherBinder).bindWidgets()
         verify(modelDelegate).loadAndBindOtherItems(anyOrNull())
         verify(iconCacheUpdateHandler).finish()
@@ -172,7 +192,15 @@
             `when`(userManagerState?.isUserQuiet(MAIN_HANDLE)).thenReturn(true)
             `when`(userCache.getUserInfo(MAIN_HANDLE)).thenReturn(UserIconInfo(MAIN_HANDLE, 1))
 
-            LoaderTask(app, bgAllAppsList, this, modelDelegate, launcherBinder, userManagerState)
+            LoaderTask(
+                    app,
+                    bgAllAppsList,
+                    this,
+                    modelDelegate,
+                    launcherBinder,
+                    widgetsFilterDataProvider,
+                    userManagerState,
+                )
                 .runSyncOnBackgroundThread()
 
             verify(bgAllAppsList)
@@ -193,7 +221,15 @@
             `when`(userManagerState?.isUserQuiet(MAIN_HANDLE)).thenReturn(true)
             `when`(userCache.getUserInfo(MAIN_HANDLE)).thenReturn(UserIconInfo(MAIN_HANDLE, 3))
 
-            LoaderTask(app, bgAllAppsList, this, modelDelegate, launcherBinder, userManagerState)
+            LoaderTask(
+                    app,
+                    bgAllAppsList,
+                    this,
+                    modelDelegate,
+                    launcherBinder,
+                    widgetsFilterDataProvider,
+                    userManagerState,
+                )
                 .runSyncOnBackgroundThread()
 
             verify(bgAllAppsList)
@@ -232,7 +268,14 @@
         RestoreDbTask.setPending(spyContext)
 
         // When
-        LoaderTask(app, bgAllAppsList, BgDataModel(), modelDelegate, launcherBinder)
+        LoaderTask(
+                app,
+                bgAllAppsList,
+                BgDataModel(),
+                modelDelegate,
+                launcherBinder,
+                widgetsFilterDataProvider,
+            )
             .runSyncOnBackgroundThread()
 
         // Then
@@ -301,7 +344,14 @@
         RestoreDbTask.setPending(spyContext)
 
         // When
-        LoaderTask(app, bgAllAppsList, BgDataModel(), modelDelegate, launcherBinder)
+        LoaderTask(
+                app,
+                bgAllAppsList,
+                BgDataModel(),
+                modelDelegate,
+                launcherBinder,
+                widgetsFilterDataProvider,
+            )
             .runSyncOnBackgroundThread()
 
         // Then
@@ -369,7 +419,14 @@
         Settings.Secure.putInt(spyContext.contentResolver, "launcher_broadcast_installed_apps", 1)
 
         // When
-        LoaderTask(app, bgAllAppsList, BgDataModel(), modelDelegate, launcherBinder)
+        LoaderTask(
+                app,
+                bgAllAppsList,
+                BgDataModel(),
+                modelDelegate,
+                launcherBinder,
+                widgetsFilterDataProvider,
+            )
             .runSyncOnBackgroundThread()
 
         // Then
@@ -404,7 +461,14 @@
         RestoreDbTask.setPending(spyContext)
 
         // When
-        LoaderTask(app, bgAllAppsList, BgDataModel(), modelDelegate, launcherBinder)
+        LoaderTask(
+                app,
+                bgAllAppsList,
+                BgDataModel(),
+                modelDelegate,
+                launcherBinder,
+                widgetsFilterDataProvider,
+            )
             .runSyncOnBackgroundThread()
 
         // Then
diff --git a/tests/tapl/com/android/launcher3/tapl/Background.java b/tests/tapl/com/android/launcher3/tapl/Background.java
index e1bd686..512db39 100644
--- a/tests/tapl/com/android/launcher3/tapl/Background.java
+++ b/tests/tapl/com/android/launcher3/tapl/Background.java
@@ -29,6 +29,7 @@
 
 import com.android.launcher3.tapl.LauncherInstrumentation.NavigationModel;
 import com.android.launcher3.tapl.LauncherInstrumentation.TrackpadGestureType;
+import com.android.launcher3.tapl.OverviewTask.TaskViewType;
 import com.android.launcher3.testing.shared.TestProtocol;
 
 import java.util.List;
@@ -121,12 +122,31 @@
                         if (mLauncher.isTablet()) {
                             List<UiObject2> tasks = mLauncher.getDevice().findObjects(
                                     TASK_SELECTOR);
+
                             final int centerX = mLauncher.getDevice().getDisplayWidth() / 2;
-                            mLauncher.assertTrue(
-                                    "Task(s) found to the right of the swiped task",
-                                    tasks.stream().allMatch(t ->
-                                            t.getVisibleBounds().right < centerX
-                                                    || t.getVisibleBounds().centerX() == centerX));
+                            UiObject2 centerTask = tasks.stream()
+                                    .filter(t -> t.getVisibleCenter().x == centerX)
+                                    .findFirst()
+                                    .orElse(null);
+
+                            if (centerTask != null) {
+                                mLauncher.assertTrue(
+                                        "Task(s) found to the right of the swiped task",
+                                        tasks.stream()
+                                                .filter(t -> t != centerTask
+                                                        && OverviewTask.getType(t)
+                                                        != TaskViewType.DESKTOP)
+                                                .allMatch(t -> t.getVisibleBounds().right
+                                                        < centerTask.getVisibleBounds().left));
+                                mLauncher.assertTrue(
+                                        "DesktopTask(s) found to the left of the swiped task",
+                                        tasks.stream()
+                                                .filter(t -> t != centerTask
+                                                        && OverviewTask.getType(t)
+                                                        == TaskViewType.DESKTOP)
+                                                .allMatch(t -> t.getVisibleBounds().left
+                                                        > centerTask.getVisibleBounds().right));
+                            }
                         }
 
                     }
diff --git a/tests/tapl/com/android/launcher3/tapl/OverviewTask.java b/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
index 5fd4dac..8512d73 100644
--- a/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
+++ b/tests/tapl/com/android/launcher3/tapl/OverviewTask.java
@@ -57,7 +57,7 @@
         mLauncher.assertNotNull("task must not be null", task);
         mTask = task;
         mOverview = overview;
-        mType = getType();
+        mType = getType(task);
         verifyActiveContainer();
     }
 
@@ -304,8 +304,12 @@
         return containsContentDescription(expected, DEFAULT);
     }
 
-    private TaskViewType getType() {
-        String resourceName = mTask.getResourceName();
+    /**
+     * Returns the TaskView type of the task. It will return whether the task is a single TaskView,
+     * a GroupedTaskView or a DesktopTaskView.
+     */
+    static TaskViewType getType(UiObject2 task) {
+        String resourceName = task.getResourceName();
         if (resourceName.endsWith("task_view_grouped")) {
             return TaskViewType.GROUPED;
         } else if (resourceName.endsWith("task_view_desktop")) {
@@ -345,7 +349,7 @@
         }
     }
 
-    private enum TaskViewType {
+    enum TaskViewType {
         SINGLE,
         GROUPED,
         DESKTOP