diff --git a/quickstep/src/com/android/launcher3/desktop/DesktopRecentsTransitionController.kt b/quickstep/src/com/android/launcher3/desktop/DesktopRecentsTransitionController.kt
index 64fe30c..3ef8e54 100644
--- a/quickstep/src/com/android/launcher3/desktop/DesktopRecentsTransitionController.kt
+++ b/quickstep/src/com/android/launcher3/desktop/DesktopRecentsTransitionController.kt
@@ -20,9 +20,9 @@
 import android.os.RemoteException
 import android.util.Log
 import android.view.SurfaceControl
-import android.window.IRemoteTransition
 import android.window.IRemoteTransitionFinishedCallback
 import android.window.RemoteTransition
+import android.window.RemoteTransitionStub
 import android.window.TransitionInfo
 import com.android.launcher3.statehandlers.DepthController
 import com.android.launcher3.statemanager.StateManager
@@ -66,7 +66,7 @@
         private val stateManager: StateManager<*>,
         private val depthController: DepthController?,
         private val successCallback: Consumer<Boolean>?
-    ) : IRemoteTransition.Stub() {
+    ) : RemoteTransitionStub() {
 
         override fun startAnimation(
             token: IBinder,
@@ -95,16 +95,6 @@
                 }
             }
         }
-
-        override fun mergeAnimation(
-            transition: IBinder,
-            info: TransitionInfo,
-            t: SurfaceControl.Transaction,
-            mergeTarget: IBinder,
-            finishCallback: IRemoteTransitionFinishedCallback
-        ) {}
-
-        override fun onTransitionConsumed(transition: IBinder?, aborted: Boolean) {}
     }
 
     companion object {
diff --git a/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java b/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java
index 176091a..c0dacf1 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java
@@ -48,7 +48,7 @@
             "persist.wm.debug.desktop_stashing", false);
     private final Launcher mLauncher;
 
-    private int mVisibleFreeformTasksCount;
+    private int mVisibleDesktopTasksCount;
     private boolean mInOverviewState;
     private boolean mBackgroundStateEnabled;
     private boolean mGestureInProgress;
@@ -73,7 +73,7 @@
                         if (DEBUG) {
                             Log.d(TAG, "desktop visible tasks count changed=" + visibleTasksCount);
                         }
-                        setVisibleFreeformTasksCount(visibleTasksCount);
+                        setVisibleDesktopTasksCount(visibleTasksCount);
                     }
                 });
             }
@@ -108,51 +108,51 @@
     }
 
     /**
-     * Whether freeform windows are visible in desktop mode.
+     * Whether desktop tasks are visible in desktop mode.
      */
-    public boolean areFreeformTasksVisible() {
-        boolean freeformTasksVisible = mVisibleFreeformTasksCount > 0;
+    public boolean areDesktopTasksVisible() {
+        boolean desktopTasksVisible = mVisibleDesktopTasksCount > 0;
         if (DEBUG) {
-            Log.d(TAG, "areFreeformTasksVisible: freeformVisible=" + freeformTasksVisible
+            Log.d(TAG, "areDesktopTasksVisible: desktopVisible=" + desktopTasksVisible
                     + " overview=" + mInOverviewState);
         }
-        return freeformTasksVisible && !mInOverviewState;
+        return desktopTasksVisible && !mInOverviewState;
     }
 
     /**
-     * Number of visible freeform windows in desktop mode.
+     * Number of visible desktop windows in desktop mode.
      */
-    public int getVisibleFreeformTasksCount() {
-        return mVisibleFreeformTasksCount;
+    public int getVisibleDesktopTasksCount() {
+        return mVisibleDesktopTasksCount;
     }
 
     /**
-     * Sets the number of freeform windows that are visible and updates launcher visibility based on
+     * Sets the number of desktop windows that are visible and updates launcher visibility based on
      * it.
      */
-    public void setVisibleFreeformTasksCount(int visibleTasksCount) {
+    public void setVisibleDesktopTasksCount(int visibleTasksCount) {
         if (DEBUG) {
-            Log.d(TAG, "setVisibleFreeformTasksCount: visibleTasksCount=" + visibleTasksCount
-                    + " currentValue=" + mVisibleFreeformTasksCount);
+            Log.d(TAG, "setVisibleDesktopTasksCount: visibleTasksCount=" + visibleTasksCount
+                    + " currentValue=" + mVisibleDesktopTasksCount);
         }
 
-        if (visibleTasksCount != mVisibleFreeformTasksCount) {
-            final boolean wasVisible = mVisibleFreeformTasksCount > 0;
+        if (visibleTasksCount != mVisibleDesktopTasksCount) {
+            final boolean wasVisible = mVisibleDesktopTasksCount > 0;
             final boolean isVisible = visibleTasksCount > 0;
-            mVisibleFreeformTasksCount = visibleTasksCount;
+            mVisibleDesktopTasksCount = visibleTasksCount;
 
             if (wasVisible != isVisible) {
-                if (mVisibleFreeformTasksCount > 0) {
+                if (mVisibleDesktopTasksCount > 0) {
                     setLauncherViewsVisibility(View.INVISIBLE);
                     if (!mInOverviewState) {
-                        // When freeform is visible & we're not in overview, we want launcher to
-                        // appear paused, this ensures that taskbar displays.
+                        // When desktop tasks are visible & we're not in overview, we want launcher
+                        // to appear paused, this ensures that taskbar displays.
                         markLauncherPaused();
                     }
                 } else {
                     setLauncherViewsVisibility(View.VISIBLE);
-                    // If freeform isn't visible ensure that launcher appears resumed to behave
-                    // normally.
+                    // If desktop tasks aren't visible, ensure that launcher appears resumed to
+                    // behave normally.
                     markLauncherResumed();
                 }
             }
@@ -181,9 +181,9 @@
             if (mInOverviewState) {
                 setLauncherViewsVisibility(View.VISIBLE);
                 markLauncherResumed();
-            } else if (areFreeformTasksVisible() && !mGestureInProgress) {
+            } else if (areDesktopTasksVisible() && !mGestureInProgress) {
                 // Switching out of overview state and gesture finished.
-                // If freeform tasks are still visible, hide launcher again.
+                // If desktop tasks are still visible, hide launcher again.
                 setLauncherViewsVisibility(View.INVISIBLE);
                 markLauncherPaused();
             }
@@ -200,8 +200,8 @@
             if (mBackgroundStateEnabled) {
                 setLauncherViewsVisibility(View.VISIBLE);
                 markLauncherResumed();
-            } else if (areFreeformTasksVisible() && !mGestureInProgress) {
-                // Switching out of background state. If freeform tasks are visible, pause launcher.
+            } else if (areDesktopTasksVisible() && !mGestureInProgress) {
+                // Switching out of background state. If desktop tasks are visible, pause launcher.
                 setLauncherViewsVisibility(View.INVISIBLE);
                 markLauncherPaused();
             }
@@ -251,7 +251,7 @@
      * Handle launcher moving to home due to home gesture or home button press.
      */
     public void onHomeActionTriggered() {
-        if (IS_STASHING_ENABLED && areFreeformTasksVisible()) {
+        if (IS_STASHING_ENABLED && areDesktopTasksVisible()) {
             SystemUiProxy.INSTANCE.get(mLauncher).stashDesktopApps(mLauncher.getDisplayId());
         }
     }
@@ -270,7 +270,7 @@
             dragLayer.setVisibility(visibility);
         }
         if (mLauncher instanceof QuickstepLauncher ql && ql.getTaskbarUIController() != null
-                && mVisibleFreeformTasksCount != 0) {
+                && mVisibleDesktopTasksCount != 0) {
             ql.getTaskbarUIController().onLauncherVisibilityChanged(visibility == VISIBLE);
         }
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchController.java b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchController.java
index d89f49b..584106b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchController.java
@@ -115,7 +115,7 @@
         DesktopVisibilityController desktopController =
                 LauncherActivityInterface.INSTANCE.getDesktopVisibilityController();
         final boolean onDesktop =
-                desktopController != null && desktopController.areFreeformTasksVisible();
+                desktopController != null && desktopController.areDesktopTasksVisible();
 
         if (mModel.isTaskListValid(mTaskListChangeId)) {
             // When we are opening the KQS with no focus override, check if the first task is
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 23380d6..81f2c0f 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -219,17 +219,13 @@
         DesktopVisibilityController desktopController =
                 LauncherActivityInterface.INSTANCE.getDesktopVisibilityController();
         final boolean onDesktop =
-                desktopController != null && desktopController.areFreeformTasksVisible();
+                desktopController != null && desktopController.areDesktopTasksVisible();
         if (onDesktop) {
             isVisible = false;
         }
 
         mTaskbarLauncherStateController.updateStateForFlag(FLAG_VISIBLE, isVisible);
-        // TODO(b/308851855): Skip animation for launching split from home, will refine later
-        boolean skipAnimForSplit = enableSplitContextually() &&
-                mLauncher.areBothSplitAppsConfirmed() &&
-                mLauncher.getStateManager().getState() == LauncherState.NORMAL;
-        if (skipAnimForSplit || fromInit) {
+        if (fromInit) {
             duration = 0;
         }
         return mTaskbarLauncherStateController.applyState(duration, startAnimation);
@@ -425,15 +421,15 @@
     }
 
     @Override
-    protected boolean isInOverview() {
-        return mTaskbarLauncherStateController.isInOverview();
+    protected boolean isInOverviewUi() {
+        return mTaskbarLauncherStateController.isInOverviewUi();
     }
 
     @Override
     protected boolean canToggleHomeAllApps() {
         return mLauncher.isResumed()
-                && !mTaskbarLauncherStateController.isInOverview()
-                && !mLauncher.areFreeformTasksVisible();
+                && !mTaskbarLauncherStateController.isInOverviewUi()
+                && !mLauncher.areDesktopTasksVisible();
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 98ce2ed..49d4afe 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -665,7 +665,7 @@
 
         LauncherAtom.TaskBarContainer.Builder taskbarBuilder =
                 LauncherAtom.TaskBarContainer.newBuilder();
-        if (mControllers.uiController.isInOverview()) {
+        if (mControllers.uiController.isInOverviewUi()) {
             taskbarBuilder.setTaskSwitcherContainer(
                     LauncherAtom.TaskSwitcherContainer.newBuilder());
         }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt b/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
index 8dc81cf..6163dad 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
@@ -375,7 +375,7 @@
         ) {
             // Taskbar has some touchable elements, take over the full taskbar area
             if (
-                controllers.uiController.isInOverview &&
+                controllers.uiController.isInOverviewUi &&
                     DisplayController.isTransientTaskbar(context)
             ) {
                 val region =
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
index b0abbe9..17dcace 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
@@ -666,8 +666,8 @@
                 && !mLauncher.getWorkspace().isOverlayShown();
     }
 
-    boolean isInOverview() {
-        return mLauncherState == LauncherState.OVERVIEW;
+    boolean isInOverviewUi() {
+        return mLauncherState.overviewUi;
     }
 
     private void playStateTransitionAnim(AnimatorSet animatorSet, long duration,
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 5d418fa..e47640b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -58,6 +58,7 @@
 import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.statemanager.StatefulActivity;
@@ -339,12 +340,12 @@
 
     /**
      * Toggles All Apps for Taskbar or Launcher depending on the current state.
-     *
-     * @param homeAllAppsIntent Intent used if Taskbar is not enabled or Launcher is resumed.
      */
-    public void toggleAllApps(Intent homeAllAppsIntent) {
+    public void toggleAllApps() {
         if (mTaskbarActivityContext == null || mTaskbarActivityContext.canToggleHomeAllApps()) {
-            mContext.startActivity(homeAllAppsIntent);
+            // Home All Apps should be toggled from this class, because the controllers are not
+            // initialized when Taskbar is disabled (i.e. TaskbarActivityContext is null).
+            if (mActivity instanceof Launcher l) l.toggleAllAppsSearch();
         } else {
             mTaskbarActivityContext.toggleAllAppsSearch();
         }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 7e74c27..15be8e7 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -985,7 +985,7 @@
         DesktopVisibilityController visibilityController =
                 LauncherActivityInterface.INSTANCE.getDesktopVisibilityController();
         if (visibilityController != null && mActivity.isHardwareKeyboard()
-                && mActivity.isThreeButtonNav() && visibilityController.areFreeformTasksVisible()) {
+                && mActivity.isThreeButtonNav() && visibilityController.areDesktopTasksVisible()) {
             return false;
         }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
index cb0fa40..2e78489 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -193,7 +193,7 @@
     }
 
     /** Returns {@code true} if Taskbar is currently within overview. */
-    protected boolean isInOverview() {
+    protected boolean isInOverviewUi() {
         return false;
     }
 
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index c5c0092..6013797 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -937,7 +937,7 @@
     @Override
     public void setResumed() {
         if (mDesktopVisibilityController != null
-                && mDesktopVisibilityController.areFreeformTasksVisible()
+                && mDesktopVisibilityController.areDesktopTasksVisible()
                 && !mDesktopVisibilityController.isRecentsGestureInProgress()) {
             // Return early to skip setting activity to appear as resumed
             // TODO(b/255649902): shouldn't be needed when we have a separate launcher state
@@ -1284,9 +1284,9 @@
     }
 
     @Override
-    public boolean areFreeformTasksVisible() {
+    public boolean areDesktopTasksVisible() {
         if (mDesktopVisibilityController != null) {
-            return mDesktopVisibilityController.areFreeformTasksVisible();
+            return mDesktopVisibilityController.areDesktopTasksVisible();
         }
         return false;
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/flags/DebugFlag.java b/quickstep/src/com/android/launcher3/uioverrides/flags/DebugFlag.java
deleted file mode 100644
index 630ef39..0000000
--- a/quickstep/src/com/android/launcher3/uioverrides/flags/DebugFlag.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2023 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.uioverrides.flags;
-
-import static com.android.launcher3.uioverrides.flags.FlagsFactory.TEAMFOOD_FLAG;
-
-import androidx.annotation.NonNull;
-
-import com.android.launcher3.config.FeatureFlags.BooleanFlag;
-import com.android.launcher3.config.FeatureFlags.FlagState;
-
-class DebugFlag extends BooleanFlag {
-
-    public final String key;
-    public final String description;
-
-    @NonNull
-    public final FlagState defaultValue;
-
-    DebugFlag(String key, String description, FlagState defaultValue, boolean currentValue) {
-        super(currentValue);
-        this.key = key;
-        this.defaultValue = defaultValue;
-        this.description = description;
-    }
-
-    /**
-     * Returns {@code true} if this flag's value has been modified from its default.
-     * <p>
-     * This helps to identify which flags have been toggled in log dumps and bug reports to
-     * further help triaging and debugging.
-     */
-    boolean currentValueModified() {
-        switch (defaultValue) {
-            case ENABLED: return !get();
-            case TEAMFOOD: return TEAMFOOD_FLAG.get() != get();
-            case DISABLED: return get();
-            default: return true;
-        }
-    }
-
-    @Override
-    public String toString() {
-        return key + ": defaultValue=" + defaultValue + ", mCurrentValue=" + get();
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/flags/DeveloperOptionsUI.java b/quickstep/src/com/android/launcher3/uioverrides/flags/DeveloperOptionsUI.java
index fd6bf4d..3f818ac 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/flags/DeveloperOptionsUI.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/flags/DeveloperOptionsUI.java
@@ -75,7 +75,6 @@
 
     private static final String ACTION_PLUGIN_SETTINGS =
             "com.android.systemui.action.PLUGIN_SETTINGS";
-    private static final String TAG = "DeveloperOptionsUI";
     private static final String PLUGIN_PERMISSION = "com.android.systemui.permission.PLUGIN";
 
     private final PreferenceFragmentCompat mFragment;
@@ -86,6 +85,7 @@
     public DeveloperOptionsUI(PreferenceFragmentCompat fragment, PreferenceCategory flags) {
         mFragment = fragment;
         mPreferenceScreen = fragment.getPreferenceScreen();
+        flags.getParent().removePreference(flags);
 
         // Add search bar
         View listView = mFragment.getListView();
@@ -95,8 +95,6 @@
         parent.addView(topBar, parent.indexOfChild(listView));
         initSearch(topBar.findViewById(R.id.filter_box));
 
-        new FlagTogglerPrefUi(mFragment.requireActivity(), topBar.findViewById(R.id.flag_apply_btn))
-                .applyTo(flags);
         DevOptionsUiHelper uiHelper = new DevOptionsUiHelper();
         uiHelper.inflateServerFlags(newCategory("Server flags"));
 
diff --git a/quickstep/src/com/android/launcher3/uioverrides/flags/DeviceFlag.java b/quickstep/src/com/android/launcher3/uioverrides/flags/DeviceFlag.java
deleted file mode 100644
index 915f4ae..0000000
--- a/quickstep/src/com/android/launcher3/uioverrides/flags/DeviceFlag.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2019 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.uioverrides.flags;
-
-import com.android.launcher3.config.FeatureFlags.FlagState;
-
-class DeviceFlag extends DebugFlag {
-
-    private final boolean mDefaultValueInCode;
-
-    DeviceFlag(String key, String description, FlagState defaultValue,
-            boolean currentValue, boolean defaultValueInCode) {
-        super(key, description, defaultValue, currentValue);
-        mDefaultValueInCode = defaultValueInCode;
-    }
-
-    @Override
-    boolean currentValueModified() {
-        return super.currentValueModified() || mDefaultValueInCode != get();
-    }
-
-    @Override
-    public String toString() {
-        return super.toString() + ", mDefaultValueInCode=" + mDefaultValueInCode;
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/flags/FlagTogglerPrefUi.java b/quickstep/src/com/android/launcher3/uioverrides/flags/FlagTogglerPrefUi.java
deleted file mode 100644
index fc39ce4..0000000
--- a/quickstep/src/com/android/launcher3/uioverrides/flags/FlagTogglerPrefUi.java
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (C) 2018 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.uioverrides.flags;
-
-import static com.android.launcher3.config.FeatureFlags.FlagState.TEAMFOOD;
-import static com.android.launcher3.uioverrides.flags.FlagsFactory.TEAMFOOD_FLAG;
-
-import android.app.Activity;
-import android.content.Context;
-import android.os.Handler;
-import android.os.Process;
-import android.text.Html;
-import android.text.TextUtils;
-import android.util.Log;
-import android.view.View;
-import android.widget.Toast;
-
-import androidx.preference.PreferenceDataStore;
-import androidx.preference.PreferenceGroup;
-import androidx.preference.PreferenceViewHolder;
-import androidx.preference.SwitchPreference;
-
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.ActivityLifecycleCallbacksAdapter;
-
-import java.util.List;
-import java.util.Set;
-
-/**
- * Dev-build only UI allowing developers to toggle flag settings. See {@link FeatureFlags}.
- */
-public final class FlagTogglerPrefUi implements ActivityLifecycleCallbacksAdapter {
-
-    private static final String TAG = "FlagTogglerPrefFrag";
-
-    private final View mFlagsApplyButton;
-    private final Context mContext;
-
-    private final PreferenceDataStore mDataStore = new PreferenceDataStore() {
-
-        @Override
-        public void putBoolean(String key, boolean value) {
-            FlagsFactory.getSharedPreferences().edit().putBoolean(key, value).apply();
-            updateMenu();
-        }
-
-        @Override
-        public boolean getBoolean(String key, boolean defaultValue) {
-            return FlagsFactory.getSharedPreferences().getBoolean(key, defaultValue);
-        }
-    };
-
-    public FlagTogglerPrefUi(Activity activity, View flagsApplyButton) {
-        mFlagsApplyButton = flagsApplyButton;
-        mContext = mFlagsApplyButton.getContext();
-        activity.registerActivityLifecycleCallbacks(this);
-
-        mFlagsApplyButton.setOnClickListener(v -> {
-            FlagsFactory.getSharedPreferences().edit().commit();
-            Log.e(TAG,
-                    "Killing launcher process " + Process.myPid() + " to apply new flag values");
-            System.exit(0);
-        });
-    }
-
-    public void applyTo(PreferenceGroup parent) {
-        Set<String> modifiedPrefs = FlagsFactory.getSharedPreferences().getAll().keySet();
-        List<DebugFlag> flags = FlagsFactory.getDebugFlags();
-        flags.sort((f1, f2) -> {
-            // Sort first by any prefs that the user has changed, then alphabetically.
-            int changeComparison = Boolean.compare(
-                    modifiedPrefs.contains(f2.key), modifiedPrefs.contains(f1.key));
-            return changeComparison != 0
-                    ? changeComparison
-                    : f1.key.compareToIgnoreCase(f2.key);
-        });
-
-        // Ensure that teamfood flag comes on the top
-        if (flags.remove(TEAMFOOD_FLAG)) {
-            flags.add(0, (DebugFlag) TEAMFOOD_FLAG);
-        }
-
-        // For flag overrides we only want to store when the engineer chose to override the
-        // flag with a different value than the default. That way, when we flip flags in
-        // future, engineers will pick up the new value immediately. To accomplish this, we use a
-        // custom preference data store.
-        for (DebugFlag flag : flags) {
-            SwitchPreference switchPreference = new SwitchPreference(mContext) {
-                @Override
-                public void onBindViewHolder(PreferenceViewHolder holder) {
-                    super.onBindViewHolder(holder);
-                    holder.itemView.setOnLongClickListener(v -> {
-                        FlagsFactory.getSharedPreferences().edit().remove(flag.key).apply();
-                        setChecked(getFlagStateFromSharedPrefs(flag));
-                        updateSummary(this, flag);
-                        updateMenu();
-                        return true;
-                    });
-                }
-            };
-            switchPreference.setKey(flag.key);
-            switchPreference.setDefaultValue(FlagsFactory.getEnabledValue(flag.defaultValue));
-            switchPreference.setChecked(getFlagStateFromSharedPrefs(flag));
-            switchPreference.setTitle(flag.key);
-            updateSummary(switchPreference, flag);
-            switchPreference.setPreferenceDataStore(mDataStore);
-            switchPreference.setOnPreferenceChangeListener((p, v) -> {
-                new Handler().post(() -> updateSummary(switchPreference, flag));
-                return true;
-            });
-
-
-            parent.addPreference(switchPreference);
-        }
-        updateMenu();
-    }
-
-    /**
-     * Updates the summary to show the description and whether the flag overrides the default value.
-     */
-    private void updateSummary(SwitchPreference switchPreference, DebugFlag flag) {
-        String summary = flag.defaultValue == TEAMFOOD
-                ? "<font color='blue'><b>[TEAMFOOD]</b> </font>" : "";
-        if (FlagsFactory.getSharedPreferences().contains(flag.key)) {
-            summary += "<font color='red'><b>[OVERRIDDEN]</b> </font>";
-        }
-        if (!TextUtils.isEmpty(summary)) {
-            summary += "<br>";
-        }
-        switchPreference.setSummary(Html.fromHtml(summary + flag.description));
-    }
-
-    public void updateMenu() {
-        mFlagsApplyButton.setVisibility(anyChanged() ? View.VISIBLE : View.INVISIBLE);
-    }
-
-    @Override
-    public void onActivityStopped(Activity activity) {
-        if (anyChanged()) {
-            Toast.makeText(mContext, "Flag won't be applied until you restart launcher",
-                    Toast.LENGTH_LONG).show();
-        }
-    }
-
-    private boolean getFlagStateFromSharedPrefs(DebugFlag flag) {
-        boolean defaultValue = FlagsFactory.getEnabledValue(flag.defaultValue);
-        return mDataStore.getBoolean(flag.key, defaultValue);
-    }
-
-    private boolean anyChanged() {
-        for (DebugFlag flag : FlagsFactory.getDebugFlags()) {
-            if (getFlagStateFromSharedPrefs(flag) != flag.get()) {
-                return true;
-            }
-        }
-        return false;
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/flags/FlagsFactory.java b/quickstep/src/com/android/launcher3/uioverrides/flags/FlagsFactory.java
deleted file mode 100644
index 7fd6344..0000000
--- a/quickstep/src/com/android/launcher3/uioverrides/flags/FlagsFactory.java
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Copyright (C) 2023 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.uioverrides.flags;
-
-import static android.app.ActivityThread.currentApplication;
-
-import static com.android.launcher3.BuildConfig.IS_DEBUG_DEVICE;
-import static com.android.launcher3.config.FeatureFlags.FlagState.DISABLED;
-import static com.android.launcher3.config.FeatureFlags.FlagState.ENABLED;
-import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.provider.DeviceConfig;
-import android.provider.DeviceConfig.Properties;
-import android.util.Log;
-
-import androidx.annotation.NonNull;
-
-import com.android.launcher3.config.FeatureFlags.BooleanFlag;
-import com.android.launcher3.config.FeatureFlags.FlagState;
-import com.android.launcher3.util.ScreenOnTracker;
-
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-/**
- * Helper class to create various flags for system build
- */
-public class FlagsFactory {
-
-    private static final String TAG = "FlagsFactory";
-
-    private static final FlagsFactory INSTANCE = new FlagsFactory();
-    private static final boolean FLAG_AUTO_APPLY_ENABLED = true;
-
-    private static final String FLAGS_PREF_NAME = "featureFlags";
-    public static final String NAMESPACE_LAUNCHER = "launcher";
-
-    private static final List<DebugFlag> sDebugFlags = new ArrayList<>();
-    private static SharedPreferences sSharedPreferences;
-
-    static final BooleanFlag TEAMFOOD_FLAG = getReleaseFlag(
-            0, "LAUNCHER_TEAMFOOD", DISABLED, "Enable this flag to opt-in all team food flags");
-
-    private final Set<String> mKeySet = new HashSet<>();
-    private boolean mRestartRequested = false;
-
-    private FlagsFactory() {
-        if (!FLAG_AUTO_APPLY_ENABLED) {
-            return;
-        }
-        DeviceConfig.addOnPropertiesChangedListener(
-                NAMESPACE_LAUNCHER, UI_HELPER_EXECUTOR, this::onPropertiesChanged);
-    }
-
-    static boolean getEnabledValue(FlagState flagState) {
-        if (IS_DEBUG_DEVICE) {
-            switch (flagState) {
-                case ENABLED:
-                    return true;
-                case TEAMFOOD:
-                    return TEAMFOOD_FLAG.get();
-                default:
-                    return false;
-            }
-        } else {
-            return flagState == ENABLED;
-        }
-    }
-
-    /**
-     * Creates a new debug flag. Debug flags always take their default value in release builds. On
-     * dogfood builds, they can be manually turned on using the flag toggle UI.
-     */
-    public static BooleanFlag getDebugFlag(
-            int bugId, String key, FlagState flagState, String description) {
-        if (IS_DEBUG_DEVICE) {
-            boolean defaultValue = getEnabledValue(flagState);
-            boolean currentValue = getSharedPreferences().getBoolean(key, defaultValue);
-            DebugFlag flag = new DebugFlag(key, description, flagState, currentValue);
-            sDebugFlags.add(flag);
-            return flag;
-        } else {
-            return new BooleanFlag(getEnabledValue(flagState));
-        }
-    }
-
-    /**
-     * Creates a new release flag. Release flags can be rolled out using server configurations and
-     * also allow manual overrides on debug builds.
-     */
-    public static BooleanFlag getReleaseFlag(
-            int bugId, String key, FlagState flagState, String description) {
-        INSTANCE.mKeySet.add(key);
-        boolean defaultValueInCode = getEnabledValue(flagState);
-        boolean defaultValue = DeviceConfig.getBoolean(NAMESPACE_LAUNCHER, key, defaultValueInCode);
-        if (IS_DEBUG_DEVICE) {
-            boolean currentValue = getSharedPreferences().getBoolean(key, defaultValue);
-            DebugFlag flag = new DeviceFlag(key, description,
-                    (defaultValue == defaultValueInCode) ? flagState
-                            : defaultValue ? ENABLED : DISABLED, currentValue, defaultValueInCode);
-            sDebugFlags.add(flag);
-            return flag;
-        } else {
-            return new BooleanFlag(defaultValue);
-        }
-    }
-
-
-    static List<DebugFlag> getDebugFlags() {
-        if (!IS_DEBUG_DEVICE) {
-            return Collections.emptyList();
-        }
-        synchronized (sDebugFlags) {
-            return new ArrayList<>(sDebugFlags);
-        }
-    }
-
-    /** Returns the SharedPreferences instance backing Debug FeatureFlags. */
-    @NonNull
-    static SharedPreferences getSharedPreferences() {
-        if (sSharedPreferences == null) {
-            sSharedPreferences = currentApplication()
-                    .createDeviceProtectedStorageContext()
-                    .getSharedPreferences(FLAGS_PREF_NAME, Context.MODE_PRIVATE);
-        }
-        return sSharedPreferences;
-    }
-
-    /**
-     * Dumps the current flags state to the print writer
-     */
-    public static void dump(PrintWriter pw) {
-        if (!IS_DEBUG_DEVICE) {
-            return;
-        }
-        pw.println("DeviceFlags:");
-        pw.println("  BooleanFlags:");
-        synchronized (sDebugFlags) {
-            for (DebugFlag flag : sDebugFlags) {
-                if (flag instanceof DeviceFlag) {
-                    pw.println((flag.currentValueModified() ? "  ->" : "    ") + flag);
-                }
-            }
-        }
-        pw.println("  DebugFlags:");
-        synchronized (sDebugFlags) {
-            for (DebugFlag flag : sDebugFlags) {
-                if (!(flag instanceof DeviceFlag)) {
-                    pw.println((flag.currentValueModified() ? "  ->" : "    ") + flag);
-                }
-            }
-        }
-    }
-
-    private void onPropertiesChanged(Properties properties) {
-        if (!Collections.disjoint(properties.getKeyset(), mKeySet)) {
-            // Schedule a restart
-            if (mRestartRequested) {
-                return;
-            }
-            Log.e(TAG, "Flag changed, scheduling restart");
-            mRestartRequested = true;
-            ScreenOnTracker sot = ScreenOnTracker.INSTANCE.get(currentApplication());
-            if (sot.isScreenOn()) {
-                sot.addListener(this::onScreenOnChanged);
-            } else {
-                onScreenOnChanged(false);
-            }
-        }
-    }
-
-    private void onScreenOnChanged(boolean isOn) {
-        if (mRestartRequested && !isOn) {
-            Log.e(TAG, "Restart requested, killing process");
-            System.exit(0);
-        }
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
index 547de77..3ffad70 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
@@ -91,8 +91,8 @@
 
     @Override
     protected float getDepthUnchecked(Context context) {
-        if (Launcher.getLauncher(context).areFreeformTasksVisible()) {
-            // Don't blur the background while freeform tasks are visible
+        if (Launcher.getLauncher(context).areDesktopTasksVisible()) {
+            // Don't blur the background while desktop tasks are visible
             return BaseDepthController.DEPTH_0_PERCENT;
         } else if (enableScalingRevealHomeAnimation()) {
             return BaseDepthController.DEPTH_70_PERCENT;
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java b/quickstep/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java
index 7fb811d..dfad409 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java
@@ -45,8 +45,8 @@
 
     @Override
     public int getWorkspaceScrimColor(Launcher launcher) {
-        if (launcher.areFreeformTasksVisible()) {
-            // No scrim while freeform tasks are visible
+        if (launcher.areDesktopTasksVisible()) {
+            // No scrim while desktop tasks are visible
             return Color.TRANSPARENT;
         }
         DeviceProfile dp = launcher.getDeviceProfile();
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index a3f6be0..a3a5f82 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -109,12 +109,12 @@
             // We were on our way to this state when we got canceled, end there instead.
             startState = stateFromGestureEndTarget(endTarget);
             DesktopVisibilityController controller = getDesktopVisibilityController();
-            if (controller != null && controller.areFreeformTasksVisible()
+            if (controller != null && controller.areDesktopTasksVisible()
                     && endTarget == LAST_TASK) {
                 // When we are cancelling the transition and going back to last task, move to
                 // rest state instead when desktop tasks are visible.
                 // If a fullscreen task is visible, launcher goes to normal state when the
-                // activity is stopped. This does not happen when freeform tasks are visible
+                // activity is stopped. This does not happen when desktop tasks are visible
                 // on top of launcher. Force the launcher state to rest state here.
                 startState = activity.getStateManager().getRestState();
                 // Do not animate the transition
diff --git a/quickstep/src/com/android/quickstep/DeviceConfigWrapper.kt b/quickstep/src/com/android/quickstep/DeviceConfigWrapper.kt
index 678709c..1cc54d8 100644
--- a/quickstep/src/com/android/quickstep/DeviceConfigWrapper.kt
+++ b/quickstep/src/com/android/quickstep/DeviceConfigWrapper.kt
@@ -44,9 +44,26 @@
             "Enable AGSA override for LPNH and LPH timeout and touch slop"
         )
 
+    val lpnhTimeoutMs =
+        propReader.get("LPNH_TIMEOUT_MS", 450, "Controls lpnh timeout in milliseconds")
+
     val lpnhSlopPercentage =
         propReader.get("LPNH_SLOP_PERCENTAGE", 100, "Controls touch slop percentage for lpnh")
 
+    val enableLpnhTwoStages =
+        propReader.get(
+            "ENABLE_LPNH_TWO_STAGES",
+            false,
+            "Enable two stage for LPNH duration and touch slop"
+        )
+
+    val twoStageMultiplier =
+        propReader.get(
+            "TWO_STAGE_MULTIPLIER",
+            2,
+            "Extends the duration and touch slop if the initial slop is passed"
+        )
+
     val animateLpnh = propReader.get("ANIMATE_LPNH", false, "Animates navbar when long pressing")
 
     val shrinkNavHandleOnPress =
@@ -56,9 +73,6 @@
             "Shrinks navbar when long pressing if ANIMATE_LPNH is enabled"
         )
 
-    val lpnhTimeoutMs =
-        propReader.get("LPNH_TIMEOUT_MS", 450, "Controls lpnh timeout in milliseconds")
-
     val enableLongPressNavHandle =
         propReader.get(
             "ENABLE_LONG_PRESS_NAV_HANDLE",
diff --git a/quickstep/src/com/android/quickstep/RemoteTargetGluer.java b/quickstep/src/com/android/quickstep/RemoteTargetGluer.java
index 0ce4d0a..856e8af 100644
--- a/quickstep/src/com/android/quickstep/RemoteTargetGluer.java
+++ b/quickstep/src/com/android/quickstep/RemoteTargetGluer.java
@@ -70,7 +70,7 @@
         DesktopVisibilityController desktopVisibilityController =
                 LauncherActivityInterface.INSTANCE.getDesktopVisibilityController();
         if (desktopVisibilityController != null) {
-            int visibleTasksCount = desktopVisibilityController.getVisibleFreeformTasksCount();
+            int visibleTasksCount = desktopVisibilityController.getVisibleDesktopTasksCount();
             if (visibleTasksCount > 0) {
                 // Allocate +1 to account for a new task added to the desktop mode
                 int numHandles = visibleTasksCount + 1;
diff --git a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
index 8a4989b..64c4ff4 100644
--- a/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskOverlayFactory.java
@@ -82,9 +82,10 @@
         boolean isTablet = activity.getDeviceProfile().isTablet;
 
         boolean isGridOnlyOverview = isTablet && Flags.enableGridOnlyOverview();
-        // Add overview actions to the menu when in in-place rotate landscape mode, or in
-        // grid-only overview.
-        if ((!canLauncherRotate && isInLandscape) || isGridOnlyOverview) {
+        // Add overview actions to the menu when:
+        // - single task is showing
+        // - in in-place rotate landscape mode, or in grid-only overview.
+        if (!hasMultipleTasks && ((!canLauncherRotate && isInLandscape) || isGridOnlyOverview)) {
             // Add screenshot action to task menu.
             List<SystemShortcut> screenshotShortcuts = TaskShortcutFactory.SCREENSHOT
                     .getShortcuts(activity, taskContainer);
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index f2ee3f1..485ace8 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -95,7 +95,6 @@
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.shared.ResourceUtils;
 import com.android.launcher3.testing.shared.TestProtocol;
-import com.android.launcher3.uioverrides.flags.FlagsFactory;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.LockedUserState;
@@ -602,23 +601,21 @@
     }
 
     private PendingIntent createAllAppsPendingIntent() {
-        final Intent homeIntent = new Intent(mOverviewComponentObserver.getHomeIntent())
-                .setAction(INTENT_ACTION_ALL_APPS_TOGGLE);
-
         if (FeatureFlags.ENABLE_ALL_APPS_SEARCH_IN_TASKBAR.get()) {
             return new PendingIntent(new IIntentSender.Stub() {
                 @Override
                 public void send(int code, Intent intent, String resolvedType,
                         IBinder allowlistToken, IIntentReceiver finishedReceiver,
                         String requiredPermission, Bundle options) {
-                    MAIN_EXECUTOR.execute(() -> mTaskbarManager.toggleAllApps(homeIntent));
+                    MAIN_EXECUTOR.execute(() -> mTaskbarManager.toggleAllApps());
                 }
             });
         } else {
             return PendingIntent.getActivity(
                     this,
                     GLOBAL_ACTION_ACCESSIBILITY_ALL_APPS,
-                    homeIntent,
+                    new Intent(mOverviewComponentObserver.getHomeIntent())
+                            .setAction(INTENT_ACTION_ALL_APPS_TOGGLE),
                     PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
         }
     }
@@ -1421,7 +1418,6 @@
     @Override
     protected void dump(FileDescriptor fd, PrintWriter pw, String[] rawArgs) {
         // Dump everything
-        FlagsFactory.dump(pw);
         if (LockedUserState.get(this).isUserUnlocked()) {
             PluginManagerWrapper.INSTANCE.get(getBaseContext()).dump(pw);
         }
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumer.java
index 5ab2fcc..075e539 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/NavHandleLongPressInputConsumer.java
@@ -20,6 +20,7 @@
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_LONG_PRESS_NAVBAR;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_LONG_PRESS_STASHED_TASKBAR;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+import static com.android.launcher3.util.LogConfig.NAV_HANDLE_LONG_PRESS;
 
 import android.content.Context;
 import android.util.Log;
@@ -43,14 +44,19 @@
 public class NavHandleLongPressInputConsumer extends DelegateInputConsumer {
 
     private static final String TAG = "NavHandleLongPressIC";
+    private static final boolean DEBUG_NAV_HANDLE = Utilities.isPropertyEnabled(
+            NAV_HANDLE_LONG_PRESS);
 
     private final NavHandleLongPressHandler mNavHandleLongPressHandler;
     private final float mNavHandleWidth;
     private final float mScreenWidth;
 
     private final Runnable mTriggerLongPress = this::triggerLongPress;
-    private final float mTouchSlopSquared;
+    private final float mTouchSlopSquaredOriginal;
+    private float mTouchSlopSquared;
+    private final float mOuterTouchSlopSquared;
     private final int mLongPressTimeout;
+    private final int mOuterLongPressTimeout;
     private final boolean mDeepPressEnabled;
     private final NavHandle mNavHandle;
     private final StatsLogManager mStatsLogManager;
@@ -65,13 +71,23 @@
         super(delegate, inputMonitor);
         mScreenWidth = DisplayController.INSTANCE.get(context).getInfo().currentSize.x;
         mDeepPressEnabled = DeviceConfigWrapper.get().getEnableLpnhDeepPress();
+        int twoStageMultiplier = DeviceConfigWrapper.get().getTwoStageMultiplier();
         AssistStateManager assistStateManager = AssistStateManager.INSTANCE.get(context);
         if (assistStateManager.getLPNHDurationMillis().isPresent()) {
             mLongPressTimeout = assistStateManager.getLPNHDurationMillis().get().intValue();
         } else {
             mLongPressTimeout = ViewConfiguration.getLongPressTimeout();
         }
-        mTouchSlopSquared = deviceState.getSquaredTouchSlop();
+        mOuterLongPressTimeout = mLongPressTimeout * twoStageMultiplier;
+        mTouchSlopSquaredOriginal = deviceState.getSquaredTouchSlop();
+        mTouchSlopSquared = mTouchSlopSquaredOriginal;
+        mOuterTouchSlopSquared = mTouchSlopSquared * (twoStageMultiplier * twoStageMultiplier);
+        if (DEBUG_NAV_HANDLE) {
+            Log.d(TAG, "mLongPressTimeout=" + mLongPressTimeout);
+            Log.d(TAG, "mOuterLongPressTimeout=" + mOuterLongPressTimeout);
+            Log.d(TAG, "mTouchSlopSquared=" + mTouchSlopSquared);
+            Log.d(TAG, "mOuterTouchSlopSquared=" + mOuterTouchSlopSquared);
+        }
         mNavHandle = navHandle;
         mNavHandleWidth = navHandle.getNavHandleWidth(context);
         mNavHandleLongPressHandler = NavHandleLongPressHandler.newInstance(context);
@@ -109,22 +125,44 @@
                     mCurrentDownEvent.recycle();
                 }
                 mCurrentDownEvent = MotionEvent.obtain(ev);
+                mTouchSlopSquared = mTouchSlopSquaredOriginal;
                 mDeepPressLogged = false;
                 if (isInNavBarHorizontalArea(ev.getRawX())) {
                     mNavHandleLongPressHandler.onTouchStarted(mNavHandle);
                     MAIN_EXECUTOR.getHandler().postDelayed(mTriggerLongPress, mLongPressTimeout);
                 }
+                if (DEBUG_NAV_HANDLE) {
+                    Log.d(TAG, "ACTION_DOWN");
+                }
             }
             case MotionEvent.ACTION_MOVE -> {
                 if (!MAIN_EXECUTOR.getHandler().hasCallbacks(mTriggerLongPress)) {
                     break;
                 }
 
-                float touchSlopSquared = mTouchSlopSquared;
                 float dx = ev.getX() - mCurrentDownEvent.getX();
                 float dy = ev.getY() - mCurrentDownEvent.getY();
                 double distanceSquared = (dx * dx) + (dy * dy);
-                if (distanceSquared > touchSlopSquared) {
+                if (DEBUG_NAV_HANDLE) {
+                    Log.d(TAG, "ACTION_MOVE distanceSquared=" + distanceSquared);
+                }
+                if (DeviceConfigWrapper.get().getEnableLpnhTwoStages()) {
+                    if (mTouchSlopSquared < distanceSquared
+                            && distanceSquared <= mOuterTouchSlopSquared) {
+                        MAIN_EXECUTOR.getHandler().removeCallbacks(mTriggerLongPress);
+                        int delay = mOuterLongPressTimeout
+                                - (int) (ev.getEventTime() - ev.getDownTime());
+                        MAIN_EXECUTOR.getHandler().postDelayed(mTriggerLongPress, delay);
+                        mTouchSlopSquared = mOuterTouchSlopSquared;
+                        if (DEBUG_NAV_HANDLE) {
+                            Log.d(TAG, "Touch in middle region!");
+                        }
+                    }
+                }
+                if (distanceSquared > mTouchSlopSquared) {
+                    if (DEBUG_NAV_HANDLE) {
+                        Log.d(TAG, "Touch slop out. mTouchSlopSquared=" + mTouchSlopSquared);
+                    }
                     cancelLongPress("touch slop passed");
                 }
             }
@@ -153,6 +191,9 @@
     }
 
     private void triggerLongPress() {
+        if (DEBUG_NAV_HANDLE) {
+            Log.d(TAG, "triggerLongPress");
+        }
         String runningPackage = mTopTaskTracker.getCachedTopTask(
                 /* filterOnlyVisibleRecents */ true).getPackageName();
         mStatsLogManager.logger().withPackageName(runningPackage).log(
@@ -175,6 +216,9 @@
     }
 
     private void cancelLongPress(String reason) {
+        if (DEBUG_NAV_HANDLE) {
+            Log.d(TAG, "cancelLongPress");
+        }
         MAIN_EXECUTOR.getHandler().removeCallbacks(mTriggerLongPress);
         mNavHandleLongPressHandler.onTouchFinished(mNavHandle, reason);
     }
diff --git a/quickstep/src/com/android/quickstep/util/DeviceConfigHelper.kt b/quickstep/src/com/android/quickstep/util/DeviceConfigHelper.kt
index f601fee..544c64d 100644
--- a/quickstep/src/com/android/quickstep/util/DeviceConfigHelper.kt
+++ b/quickstep/src/com/android/quickstep/util/DeviceConfigHelper.kt
@@ -19,13 +19,12 @@
 import android.app.ActivityThread
 import android.content.Context
 import android.content.SharedPreferences
-import android.content.SharedPreferences.*
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener
 import android.provider.DeviceConfig
 import android.provider.DeviceConfig.OnPropertiesChangedListener
 import android.provider.DeviceConfig.Properties
 import androidx.annotation.WorkerThread
 import com.android.launcher3.BuildConfig
-import com.android.launcher3.uioverrides.flags.FlagsFactory
 import com.android.launcher3.util.Executors
 
 /** Utility class to manage a set of device configurations */
@@ -79,10 +78,7 @@
 
     private fun recreateConfig() {
         val myProps =
-            DeviceConfig.getProperties(
-                FlagsFactory.NAMESPACE_LAUNCHER,
-                *allKeys.toTypedArray<String>()
-            )
+            DeviceConfig.getProperties(NAMESPACE_LAUNCHER, *allKeys.toTypedArray<String>())
         config =
             factory(
                 PropReader(
diff --git a/quickstep/src/com/android/quickstep/util/FadeOutRemoteTransition.kt b/quickstep/src/com/android/quickstep/util/FadeOutRemoteTransition.kt
index 24e261f..e6e94e6 100644
--- a/quickstep/src/com/android/quickstep/util/FadeOutRemoteTransition.kt
+++ b/quickstep/src/com/android/quickstep/util/FadeOutRemoteTransition.kt
@@ -20,25 +20,15 @@
 import android.os.RemoteException
 import android.view.SurfaceControl
 import android.view.SurfaceControl.Transaction
-import android.window.IRemoteTransition
 import android.window.IRemoteTransitionFinishedCallback
+import android.window.RemoteTransitionStub
 import android.window.TransitionInfo
 import com.android.launcher3.anim.AnimatorListeners.forEndCallback
 import com.android.launcher3.util.Executors
 import com.android.wm.shell.shared.TransitionUtil
 
 /** Remote animation which fades out the closing targets */
-class FadeOutRemoteTransition : IRemoteTransition.Stub() {
-
-    override fun mergeAnimation(
-        iBinder: IBinder,
-        transitionInfo: TransitionInfo,
-        transaction: Transaction,
-        mergeTarget: IBinder,
-        finishCB: IRemoteTransitionFinishedCallback
-    ) {
-        // Do not report finish if we don't know how to handle this transition.
-    }
+class FadeOutRemoteTransition : RemoteTransitionStub() {
 
     override fun startAnimation(
         transition: IBinder,
@@ -78,6 +68,4 @@
 
         Executors.MAIN_EXECUTOR.execute { anim.start() }
     }
-
-    override fun onTransitionConsumed(transition: IBinder?, aborted: Boolean) {}
 }
diff --git a/quickstep/src/com/android/quickstep/util/SlideInRemoteTransition.kt b/quickstep/src/com/android/quickstep/util/SlideInRemoteTransition.kt
index 1347291..dbeedd3 100644
--- a/quickstep/src/com/android/quickstep/util/SlideInRemoteTransition.kt
+++ b/quickstep/src/com/android/quickstep/util/SlideInRemoteTransition.kt
@@ -23,8 +23,8 @@
 import android.os.RemoteException
 import android.view.SurfaceControl
 import android.view.SurfaceControl.Transaction
-import android.window.IRemoteTransition
 import android.window.IRemoteTransitionFinishedCallback
+import android.window.RemoteTransitionStub
 import android.window.TransitionInfo
 import com.android.launcher3.anim.AnimatorListeners.forEndCallback
 import com.android.launcher3.util.Executors
@@ -36,19 +36,9 @@
     private val pageSpacing: Int,
     private val cornerRadius: Float,
     private val interpolator: TimeInterpolator,
-) : IRemoteTransition.Stub() {
+) : RemoteTransitionStub() {
     private val animationDurationMs = 500L
 
-    override fun mergeAnimation(
-        iBinder: IBinder,
-        transitionInfo: TransitionInfo,
-        transaction: Transaction,
-        mergeTarget: IBinder,
-        finishCB: IRemoteTransitionFinishedCallback
-    ) {
-        // Do not report finish if we don't know how to handle this transition.
-    }
-
     override fun startAnimation(
         transition: IBinder,
         info: TransitionInfo,
@@ -116,6 +106,4 @@
 
         Executors.MAIN_EXECUTOR.execute { anim.start() }
     }
-
-    override fun onTransitionConsumed(transition: IBinder?, aborted: Boolean) {}
 }
diff --git a/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt b/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
index a2d3859..57b0a09 100644
--- a/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
+++ b/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
@@ -24,6 +24,7 @@
 import android.animation.ValueAnimator
 import android.app.ActivityManager.RunningTaskInfo
 import android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW
+import android.content.Context
 import android.graphics.Bitmap
 import android.graphics.Rect
 import android.graphics.RectF
@@ -41,8 +42,10 @@
 import com.android.app.animation.Interpolators
 import com.android.launcher3.DeviceProfile
 import com.android.launcher3.Flags.enableOverviewIconMenu
+import com.android.launcher3.InsettableFrameLayout
 import com.android.launcher3.Launcher
 import com.android.launcher3.QuickstepTransitionManager
+import com.android.launcher3.R
 import com.android.launcher3.Utilities
 import com.android.launcher3.anim.PendingAnimation
 import com.android.launcher3.apppairs.AppPairIcon
@@ -268,6 +271,51 @@
         }
     }
 
+    /**
+     * Creates and returns a view to fade in at .4 animation progress and adds it to the provided
+     * [pendingAnimation]. Assumes that animation will be the final split placeholder launch anim.
+     *
+     * [secondPlaceholderEndingBounds] refers to the second placeholder view that gets added on
+     * screen, not the logical second app.
+     * For landscape it's the left app and for portrait the top one.
+     */
+    fun addDividerPlaceholderViewToAnim(pendingAnimation: PendingAnimation,
+                                        launcher: StatefulActivity<*>,
+                                        secondPlaceholderEndingBounds: Rect,
+                                        context: Context) : View {
+        val mSplitDividerPlaceholderView = View(context)
+        val recentsView = launcher.getOverviewPanel<RecentsView<*, *>>()
+        val dp : com.android.launcher3.DeviceProfile = launcher.getDeviceProfile()
+        // Add it before/under the most recently added first floating taskView
+        val firstAddedSplitViewIndex: Int = launcher.getDragLayer().indexOfChild(
+                recentsView.splitSelectController.firstFloatingTaskView)
+        launcher.getDragLayer().addView(mSplitDividerPlaceholderView, firstAddedSplitViewIndex)
+        val lp = mSplitDividerPlaceholderView.layoutParams as InsettableFrameLayout.LayoutParams
+        lp.topMargin = 0
+
+        if (dp.isLeftRightSplit) {
+            lp.height = secondPlaceholderEndingBounds.height()
+            lp.width = launcher.resources
+                    .getDimensionPixelSize(R.dimen.split_divider_handle_region_height)
+            mSplitDividerPlaceholderView.translationX = secondPlaceholderEndingBounds.right - lp.width / 2f
+            mSplitDividerPlaceholderView.translationY = 0f
+        } else {
+            lp.height = launcher.resources
+                    .getDimensionPixelSize(R.dimen.split_divider_handle_region_height)
+            lp.width = secondPlaceholderEndingBounds.width()
+            mSplitDividerPlaceholderView.translationY = secondPlaceholderEndingBounds.top - lp.height / 2f
+            mSplitDividerPlaceholderView.translationX = 0f
+        }
+
+        mSplitDividerPlaceholderView.alpha = 0f
+        mSplitDividerPlaceholderView.setBackgroundColor(launcher.resources
+                .getColor(R.color.taskbar_background_dark))
+        val timings = AnimUtils.getDeviceSplitToConfirmTimings(dp.isTablet)
+        pendingAnimation.setViewAlpha(mSplitDividerPlaceholderView, 1f,
+                Interpolators.clampToProgress(timings.stagedRectScaleXInterpolator, 0.4f, 1f))
+        return mSplitDividerPlaceholderView
+    }
+
     /** Does not play any animation if user is not currently in split selection state. */
     fun playPlaceholderDismissAnim(launcher: StatefulActivity<*>, splitDismissEvent: EventEnum) {
         if (!splitSelectStateController.isSplitSelectActive) {
@@ -880,11 +928,30 @@
             }
         }
 
+        if (splitRoot1 != null) {
+            // Set the highest level split root alpha; we could technically use the parent of
+            // either splitRoot1 or splitRoot2
+            val parentToken = splitRoot1.parent
+            var rootLayer: Change? = null
+            if (parentToken != null) {
+                rootLayer = transitionInfo.getChange(parentToken)
+            }
+            if (rootLayer != null && rootLayer.leash != null) {
+                openingTargets.add(rootLayer.leash)
+            }
+        }
+
         val animTransaction = Transaction()
         val animator = ValueAnimator.ofFloat(0f, 1f)
         animator.setDuration(QuickstepTransitionManager.SPLIT_LAUNCH_DURATION.toLong())
         animator.addUpdateListener { valueAnimator: ValueAnimator ->
-            val progress = valueAnimator.animatedFraction
+            val progress =
+                    Interpolators.clampToProgress(
+                            Interpolators.LINEAR,
+                            valueAnimator.animatedFraction,
+                            0.8f,
+                            1f
+                    )
             for (leash in openingTargets) {
                 animTransaction.setAlpha(leash, progress)
             }
@@ -906,19 +973,6 @@
             }
         )
 
-        if (splitRoot1 != null) {
-            // Set the highest level split root alpha; we could technically use the parent of
-            // either splitRoot1 or splitRoot2
-            val parentToken = splitRoot1.parent
-            var rootLayer: Change? = null
-            if (parentToken != null) {
-                rootLayer = transitionInfo.getChange(parentToken)
-            }
-            if (rootLayer != null && rootLayer.leash != null) {
-                t.setAlpha(rootLayer.leash, 1f)
-            }
-        }
-
         t.apply()
         animator.start()
     }
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index bff5a25..f63d92d 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -63,9 +63,9 @@
 import android.view.RemoteAnimationAdapter;
 import android.view.RemoteAnimationTarget;
 import android.view.SurfaceControl;
-import android.window.IRemoteTransition;
 import android.window.IRemoteTransitionFinishedCallback;
 import android.window.RemoteTransition;
+import android.window.RemoteTransitionStub;
 import android.window.TransitionInfo;
 
 import androidx.annotation.Nullable;
@@ -730,7 +730,7 @@
     /**
      * Requires Shell Transitions
      */
-    private class RemoteSplitLaunchTransitionRunner extends IRemoteTransition.Stub {
+    private class RemoteSplitLaunchTransitionRunner extends RemoteTransitionStub {
 
         private final int mInitialTaskId;
         private final int mSecondTaskId;
@@ -779,13 +779,6 @@
         }
 
         @Override
-        public void mergeAnimation(IBinder transition, TransitionInfo info,
-                SurfaceControl.Transaction t, IBinder mergeTarget,
-                IRemoteTransitionFinishedCallback finishedCallback) {
-            // Do not report finish if we don't know how to handle this transition.
-        }
-
-        @Override
         public void onTransitionConsumed(IBinder transition, boolean aborted)
                 throws RemoteException {
             MAIN_EXECUTOR.execute(() -> {
diff --git a/quickstep/src/com/android/quickstep/util/SplitToWorkspaceController.java b/quickstep/src/com/android/quickstep/util/SplitToWorkspaceController.java
index 16d707b..6ab98d5 100644
--- a/quickstep/src/com/android/quickstep/util/SplitToWorkspaceController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitToWorkspaceController.java
@@ -162,6 +162,10 @@
                 new RectF(firstTaskStartingBounds), firstTaskEndingBounds,
                 false /* fadeWithThumbnail */, true /* isStagedTask */);
 
+        View mSplitDividerPlaceholderView = recentsView.getSplitSelectController()
+                .getSplitAnimationController().addDividerPlaceholderViewToAnim(pendingAnimation,
+                        mLauncher, secondTaskEndingBounds, view.getContext());
+
         FloatingTaskView secondFloatingTaskView = FloatingTaskView.getFloatingTaskView(mLauncher,
                 view, bitmap, icon, secondTaskStartingBounds);
         secondFloatingTaskView.setAlpha(1);
@@ -172,6 +176,11 @@
             private boolean mIsCancelled = false;
 
             @Override
+            public void onAnimationStart(Animator animation) {
+                mController.launchSplitTasks(aBoolean -> cleanUp());
+            }
+
+            @Override
             public void onAnimationCancel(Animator animation) {
                 mIsCancelled = true;
                 cleanUp();
@@ -180,7 +189,6 @@
             @Override
             public void onAnimationEnd(Animator animation) {
                 if (!mIsCancelled) {
-                    mController.launchSplitTasks(aBoolean -> cleanUp());
                     InteractionJankMonitorWrapper.end(Cuj.CUJ_SPLIT_SCREEN_ENTER);
                 }
             }
@@ -188,6 +196,7 @@
             private void cleanUp() {
                 mLauncher.getDragLayer().removeView(firstFloatingTaskView);
                 mLauncher.getDragLayer().removeView(secondFloatingTaskView);
+                mLauncher.getDragLayer().removeView(mSplitDividerPlaceholderView);
                 mController.getSplitAnimationController().removeSplitInstructionsView(mLauncher);
                 mController.resetState();
             }
diff --git a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
index 18922a6..878ff52 100644
--- a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
@@ -167,7 +167,7 @@
             // Add to top if not
             openTaskViewIndex = dragLayer.getChildCount();
         }
-        dragLayer.addView(floatingView, openTaskViewIndex - 1);
+        dragLayer.addView(floatingView, openTaskViewIndex);
         return floatingView;
     }
 
@@ -299,7 +299,6 @@
 
         ValueAnimator transitionAnimator = ValueAnimator.ofFloat(0, 1);
         animation.add(transitionAnimator);
-        long animDuration = animation.getDuration();
         RectF floatingTaskViewBounds = new RectF();
 
         if (fadeWithThumbnail) {
diff --git a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
index 0a3d2a0..352ebfe 100644
--- a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -271,7 +271,7 @@
         if (desktopVisibilityController != null) {
             endTarget = mCurrentGestureEndTarget;
             if (endTarget == GestureState.GestureEndTarget.LAST_TASK
-                    && desktopVisibilityController.areFreeformTasksVisible()) {
+                    && desktopVisibilityController.areDesktopTasksVisible()) {
                 // Recents gesture was cancelled and we are returning to the previous task.
                 // After super class has handled clean up, show desktop apps on top again
                 showDesktopApps = true;
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 2e719cd..3ebe66e 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -61,7 +61,6 @@
 import static com.android.quickstep.util.TaskGridNavHelper.DIRECTION_TAB;
 import static com.android.quickstep.util.TaskGridNavHelper.DIRECTION_UP;
 import static com.android.quickstep.views.ClearAllButton.DISMISS_ALPHA;
-import static com.android.window.flags.Flags.enableDesktopWindowingMode;
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_ACTIONS_IN_MENU;
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_DESKTOP;
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NON_ZERO_ROTATION;
@@ -69,6 +68,7 @@
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NO_TASKS;
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_SPLIT_SCREEN;
 import static com.android.quickstep.views.OverviewActionsView.HIDDEN_SPLIT_SELECT_ACTIVE;
+import static com.android.window.flags.Flags.enableDesktopWindowingMode;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -721,6 +721,7 @@
     private int mSplitHiddenTaskViewIndex = -1;
     @Nullable
     private FloatingTaskView mSecondFloatingTaskView;
+    private View mSplitDividerPlaceholderView;
 
     /**
      * The task to be removed and immediately re-added. Should not be added to task pool.
@@ -4839,6 +4840,9 @@
                 mSplitSelectStateController.getActiveSplitStagePosition(), firstTaskEndingBounds,
                 secondTaskEndingBounds);
 
+        mSplitDividerPlaceholderView = mSplitSelectStateController
+                .getSplitAnimationController().addDividerPlaceholderViewToAnim(pendingAnimation,
+                        mActivity, secondTaskEndingBounds, getContext());
         FloatingTaskView firstFloatingTaskView =
                 mSplitSelectStateController.getFirstFloatingTaskView();
         firstFloatingTaskView.getBoundsOnScreen(firstTaskStartingBounds);
@@ -4893,6 +4897,7 @@
             safeRemoveDragLayerView(mSplitSelectStateController.getFirstFloatingTaskView());
             safeRemoveDragLayerView(mSecondFloatingTaskView);
             safeRemoveDragLayerView(mSplitSelectStateController.getSplitInstructionsView());
+            safeRemoveDragLayerView(mSplitDividerPlaceholderView);
             mSecondFloatingTaskView = null;
             mSplitSelectSource = null;
             mSplitSelectStateController.getSplitAnimationController()
diff --git a/res/color/taskbar_background_dark.xml b/res/color/taskbar_background_dark.xml
new file mode 100644
index 0000000..0727b8a
--- /dev/null
+++ b/res/color/taskbar_background_dark.xml
@@ -0,0 +1,21 @@
+<?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.
+  -->
+<!-- Should be the same as in packages/apps/Launcher3/res/color-night-v31/taskbar_background.xml -->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <!--  Want to use @android:color/system_neutral1_500, but that causes build errors  -->
+    <item android:color="#76777D" android:lStar="6" />
+</selector>
\ No newline at end of file
diff --git a/res/drawable/ic_allapps_search.xml b/res/drawable/ic_allapps_search.xml
index 0c3ab78..53b4f91 100644
--- a/res/drawable/ic_allapps_search.xml
+++ b/res/drawable/ic_allapps_search.xml
@@ -18,8 +18,9 @@
     android:height="24dp"
     android:viewportHeight="24.0"
     android:viewportWidth="24.0"
-    android:autoMirrored="true">
+    android:autoMirrored="true"
+    android:tint="?attr/widgetPickerSearchTextColor">
     <path
-        android:fillColor="?attr/widgetPickerSearchTextColor"
+        android:fillColor="#FFFFFF"
         android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z" />
 </vector>
diff --git a/res/layout/developer_options_top_bar.xml b/res/layout/developer_options_top_bar.xml
index 1b138ea..ca46311 100644
--- a/res/layout/developer_options_top_bar.xml
+++ b/res/layout/developer_options_top_bar.xml
@@ -11,16 +11,17 @@
         android:layout_weight="1"
         android:layout_height="wrap_content"
         android:layout_marginHorizontal="@dimen/developer_options_filter_margins"
+        android:background="@drawable/rounded_action_button"
+        android:layout_marginTop="4dp"
+        android:layout_marginLeft="16dp"
+        android:layout_marginRight="16dp"
+        android:padding="12dp"
+        android:drawableStart="@drawable/ic_allapps_search"
+        android:drawableTint="?android:attr/textColorSecondary"
+        android:drawablePadding="8dp"
         android:hint="@string/developer_options_filter_hint"
         android:inputType="text"
         android:maxLines="1"
         android:imeOptions="actionDone"
         />
-    <Button
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:gravity="center_vertical"
-        android:text="Apply"
-        android:visibility="invisible"
-        android:id="@+id/flag_apply_btn" />
 </LinearLayout>
\ No newline at end of file
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index e9f8f38..632d0fd 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -447,6 +447,8 @@
     <dimen name="split_instructions_bottom_margin_phone_landscape">24dp</dimen>
     <dimen name="split_instructions_bottom_margin_phone_portrait">60dp</dimen>
     <dimen name="split_instructions_start_margin_cancel">8dp</dimen>
+    <dimen name="split_divider_handle_region_width">96dp</dimen>
+    <dimen name="split_divider_handle_region_height">48dp</dimen>
 
     <dimen name="focus_outline_radius">16dp</dimen>
     <dimen name="focus_inner_outline_radius">14dp</dimen>
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index dbd594e..d2d5ba9 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1653,7 +1653,7 @@
         } else if (Intent.ACTION_ALL_APPS.equals(intent.getAction())) {
             showAllAppsFromIntent(alreadyOnHome);
         } else if (INTENT_ACTION_ALL_APPS_TOGGLE.equals(intent.getAction())) {
-            toggleAllAppsFromIntent(alreadyOnHome);
+            toggleAllAppsSearch(alreadyOnHome);
         } else if (Intent.ACTION_SHOW_WORK_APPS.equals(intent.getAction())) {
             showAllAppsWithSelectedTabFromIntent(alreadyOnHome,
                     ActivityAllAppsContainerView.AdapterHolder.WORK);
@@ -1667,7 +1667,12 @@
         // Overridden
     }
 
-    protected void toggleAllAppsFromIntent(boolean alreadyOnHome) {
+    /** Toggles Launcher All Apps with keyboard ready for search. */
+    public void toggleAllAppsSearch() {
+        toggleAllAppsSearch(/* alreadyOnHome= */ true);
+    }
+
+    protected void toggleAllAppsSearch(boolean alreadyOnHome) {
         if (getStateManager().isInStableState(ALL_APPS)) {
             getStateManager().goToState(NORMAL, alreadyOnHome);
         } else {
@@ -2888,8 +2893,8 @@
      * Returns {@code true} if there are visible tasks with windowing mode set to
      * {@link android.app.WindowConfiguration#WINDOWING_MODE_FREEFORM}
      */
-    public boolean areFreeformTasksVisible() {
-        return false; // Base launcher does not track freeform tasks
+    public boolean areDesktopTasksVisible() {
+        return false; // Base launcher does not track desktop tasks
     }
 
     // Getters and Setters
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index a4d1dc1..564daf1 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -283,8 +283,7 @@
             return;
         }
 
-        float deceleratedProgress =
-                Interpolators.PREDICTIVE_BACK_DECELERATED_EASE.getInterpolation(backProgress);
+        float deceleratedProgress = Interpolators.BACK_GESTURE.getInterpolation(backProgress);
         float scaleProgress = ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE
                 + (1 - ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE)
                 * (1 - deceleratedProgress);
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index d6ce2b3..830e552 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -17,11 +17,8 @@
 package com.android.launcher3.config;
 
 import static com.android.launcher3.BuildConfig.WIDGET_ON_FIRST_SCREEN;
-import static com.android.launcher3.config.FeatureFlags.FlagState.DISABLED;
-import static com.android.launcher3.config.FeatureFlags.FlagState.ENABLED;
-import static com.android.launcher3.config.FeatureFlags.FlagState.TEAMFOOD;
-import static com.android.launcher3.uioverrides.flags.FlagsFactory.getDebugFlag;
-import static com.android.launcher3.uioverrides.flags.FlagsFactory.getReleaseFlag;
+import static com.android.launcher3.config.FeatureFlags.BooleanFlag.DISABLED;
+import static com.android.launcher3.config.FeatureFlags.BooleanFlag.ENABLED;
 import static com.android.wm.shell.Flags.enableTaskbarNavbarUnification;
 
 import android.content.res.Resources;
@@ -31,8 +28,6 @@
 import com.android.launcher3.BuildConfig;
 import com.android.launcher3.Flags;
 
-import java.util.function.Predicate;
-
 /**
  * Defines a set of flags used to control various launcher behaviors.
  * <p>
@@ -40,9 +35,6 @@
  */
 public final class FeatureFlags {
 
-    @VisibleForTesting
-    public static Predicate<BooleanFlag> sBooleanReader = f -> f.mCurrentValue;
-
     private FeatureFlags() { }
 
     /**
@@ -181,7 +173,7 @@
 
     // TODO(Block 14): Cleanup flags
     public static final BooleanFlag NOTIFY_CRASHES = getDebugFlag(270393108, "NOTIFY_CRASHES",
-            TEAMFOOD, "Sends a notification whenever launcher encounters an uncaught exception.");
+            DISABLED, "Sends a notification whenever launcher encounters an uncaught exception.");
 
     public static final boolean ENABLE_TASKBAR_NAVBAR_UNIFICATION =
             enableTaskbarNavbarUnification() && !isPhone();
@@ -251,7 +243,7 @@
     // TODO(Block 17): Clean up flags
     // Aconfig migration complete for ENABLE_TASKBAR_PINNING.
     private static final BooleanFlag ENABLE_TASKBAR_PINNING = getDebugFlag(296231746,
-            "ENABLE_TASKBAR_PINNING", TEAMFOOD,
+            "ENABLE_TASKBAR_PINNING", DISABLED,
             "Enables taskbar pinning to allow user to switch between transient and persistent "
                     + "taskbar flavors");
 
@@ -291,7 +283,7 @@
 
     // Aconfig migration complete for ENABLE_HOME_TRANSITION_LISTENER.
     public static final BooleanFlag ENABLE_HOME_TRANSITION_LISTENER = getDebugFlag(306053414,
-            "ENABLE_HOME_TRANSITION_LISTENER", TEAMFOOD,
+            "ENABLE_HOME_TRANSITION_LISTENER", DISABLED,
             "Enables launcher to listen to all transitions that include home activity.");
 
     public static boolean enableHomeTransitionListener() {
@@ -386,7 +378,7 @@
     // Aconfig migration complete for ENABLE_RESPONSIVE_WORKSPACE.
     @VisibleForTesting
     public static final BooleanFlag ENABLE_RESPONSIVE_WORKSPACE = getDebugFlag(241386436,
-            "ENABLE_RESPONSIVE_WORKSPACE", TEAMFOOD,
+            "ENABLE_RESPONSIVE_WORKSPACE", DISABLED,
             "Enables new workspace grid calculations method.");
     public static boolean enableResponsiveWorkspace() {
         return ENABLE_RESPONSIVE_WORKSPACE.get() || Flags.enableResponsiveWorkspace();
@@ -400,35 +392,31 @@
             "ALL_APPS_GONE_VISIBILITY", ENABLED,
             "Set all apps container view's hidden visibility to GONE instead of INVISIBLE.");
 
-    // TODO(Block 34): Empty block
-    // Please only add flags to your assigned block. If you do not have a block:
-    // 1. Assign yourself this block
-    // 2. Add your flag to this block
-    // 3. Add a new empty block below this one
-    // 4. Move this comment to that new empty block
-    // This is all to prevent merge conflicts in the future and help keep track of who owns which
-    // flags.
-    // List of assigned blocks can be found: http://go/gnl-flags-block-directory
+    public static BooleanFlag getDebugFlag(
+            int bugId, String key, BooleanFlag flagState, String description) {
+        return flagState;
+    }
 
-    public static class BooleanFlag {
-
-        private final boolean mCurrentValue;
-
-        public BooleanFlag(boolean currentValue) {
-            mCurrentValue = currentValue;
-        }
-
-        public boolean get() {
-            return sBooleanReader.test(this);
-        }
+    public static BooleanFlag getReleaseFlag(
+            int bugId, String key, BooleanFlag flagState, String description) {
+        return flagState;
     }
 
     /**
      * Enabled state for a flag
      */
-    public enum FlagState {
-        ENABLED,
-        DISABLED,
-        TEAMFOOD    // Enabled in team food
+    public enum BooleanFlag {
+        ENABLED(true),
+        DISABLED(false);
+
+        private final boolean mValue;
+
+        BooleanFlag(boolean value) {
+            mValue = value;
+        }
+
+        public boolean get() {
+            return mValue;
+        }
     }
 }
diff --git a/src/com/android/launcher3/util/LogConfig.java b/src/com/android/launcher3/util/LogConfig.java
index e5bbcb1..d59c339 100644
--- a/src/com/android/launcher3/util/LogConfig.java
+++ b/src/com/android/launcher3/util/LogConfig.java
@@ -65,4 +65,9 @@
      * When turned on, we enable AGA related session summary logging.
      */
     public static final String AGA_SESSION_SUMMARY_LOG = "AGASessionSummaryLog";
+
+    /**
+     * When turned on, we enable long press nav handle related logging.
+     */
+    public static final String NAV_HANDLE_LONG_PRESS = "NavHandleLongPress";
 }
diff --git a/src/com/android/launcher3/views/AbstractSlideInView.java b/src/com/android/launcher3/views/AbstractSlideInView.java
index bac3345..9f6e8f8 100644
--- a/src/com/android/launcher3/views/AbstractSlideInView.java
+++ b/src/com/android/launcher3/views/AbstractSlideInView.java
@@ -288,8 +288,7 @@
     @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
     public void onBackProgressed(BackEvent backEvent) {
         final float progress = backEvent.getProgress();
-        float deceleratedProgress =
-                Interpolators.PREDICTIVE_BACK_DECELERATED_EASE.getInterpolation(progress);
+        float deceleratedProgress = Interpolators.BACK_GESTURE.getInterpolation(progress);
         mSwipeToDismissProgress.updateValue(deceleratedProgress);
     }
 
diff --git a/src_no_quickstep/com/android/launcher3/uioverrides/flags/FlagsFactory.java b/src_no_quickstep/com/android/launcher3/uioverrides/flags/FlagsFactory.java
deleted file mode 100644
index 02e0de0..0000000
--- a/src_no_quickstep/com/android/launcher3/uioverrides/flags/FlagsFactory.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright (C) 2023 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.uioverrides.flags;
-
-import static com.android.launcher3.config.FeatureFlags.FlagState.ENABLED;
-
-import com.android.launcher3.config.FeatureFlags.BooleanFlag;
-import com.android.launcher3.config.FeatureFlags.FlagState;
-
-import java.io.PrintWriter;
-
-/**
- * Helper class to create various flags for launcher build. The base implementation does
- * not provide any flagging system, and simply replies with the default value.
- */
-public class FlagsFactory {
-
-    /**
-     * Creates a new debug flag
-     */
-    public static BooleanFlag getDebugFlag(
-            int bugId, String key, FlagState flagState, String description) {
-        return new BooleanFlag(flagState == ENABLED);
-    }
-
-    /**
-     * Creates a new debug flag
-     */
-    public static BooleanFlag getReleaseFlag(
-            int bugId, String key, FlagState flagState, String description) {
-        return new BooleanFlag(flagState == ENABLED);
-    }
-
-    /**
-     * Dumps the current flags state to the print writer
-     */
-    public static void dump(PrintWriter pw) { }
-}
diff --git a/tests/multivalentTests/src/com/android/launcher3/util/TestUtil.java b/tests/multivalentTests/src/com/android/launcher3/util/TestUtil.java
index b5707ff..3646f0c 100644
--- a/tests/multivalentTests/src/com/android/launcher3/util/TestUtil.java
+++ b/tests/multivalentTests/src/com/android/launcher3/util/TestUtil.java
@@ -46,8 +46,6 @@
 
 import androidx.test.uiautomator.UiDevice;
 
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.config.FeatureFlags.BooleanFlag;
 import com.android.launcher3.tapl.LauncherInstrumentation;
 import com.android.launcher3.tapl.Workspace;
 
@@ -64,7 +62,6 @@
 import java.util.concurrent.FutureTask;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
-import java.util.function.Predicate;
 
 public class TestUtil {
     private static final String TAG = "TestUtil";
@@ -144,21 +141,6 @@
         };
     }
 
-    /**
-     * Utility class to override a boolean flag during test. Note that the returned SafeCloseable
-     * must be closed to restore the original state
-     */
-    public static SafeCloseable overrideFlag(BooleanFlag flag, boolean value) {
-        Predicate<BooleanFlag> originalProxy = FeatureFlags.sBooleanReader;
-        Predicate<BooleanFlag> testProxy = f -> f == flag ? value : originalProxy.test(f);
-        FeatureFlags.sBooleanReader = testProxy;
-        return () -> {
-            if (FeatureFlags.sBooleanReader == testProxy) {
-                FeatureFlags.sBooleanReader = originalProxy;
-            }
-        };
-    }
-
     public static void uninstallDummyApp() throws IOException {
         UiDevice.getInstance(getInstrumentation()).executeShellCommand(
                 "pm uninstall " + DUMMY_PACKAGE);