diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 6c706bec09..fac372b07e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2708,6 +2708,10 @@ public class Launcher extends StatefulActivity<LauncherState>
         mWidgetPickerDataProvider.dump(prefix, writer);
         mDeviceProfile.dump(this, prefix, writer);
         mAppsView.getAppsStore().dump(prefix, writer);
+        mAppsView.getPersonalAppList().dump(prefix, writer);
+        if (mAppsView.shouldShowTabs()) {
+            mAppsView.getWorkAppList().dump(prefix, writer);
+        }
 
         try {
             FileLog.flushAll(writer);
diff --git a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
index ad660d22ba..227ac2bb4a 100644
--- a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
@@ -18,6 +18,7 @@ package com.android.launcher3.allapps;
 import static com.android.launcher3.Flags.enableExpandingPauseWorkButton;
 import static com.android.launcher3.allapps.ActivityAllAppsContainerView.AdapterHolder.MAIN;
 import static com.android.launcher3.allapps.ActivityAllAppsContainerView.AdapterHolder.SEARCH;
+import static com.android.launcher3.allapps.ActivityAllAppsContainerView.AdapterHolder.WORK;
 import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_PRIVATE_SPACE_HEADER;
 import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_WORK_DISABLED_CARD;
 import static com.android.launcher3.allapps.BaseAllAppsAdapter.VIEW_TYPE_WORK_EDU_CARD;
@@ -1313,6 +1314,10 @@ public class ActivityAllAppsContainerView<T extends Context & ActivityContext>
         return mAH.get(MAIN).mAppsList;
     }
 
+    public AlphabeticalAppsList<T> getWorkAppList() {
+        return mAH.get(WORK).mAppsList;
+    }
+
     public FloatingHeaderView getFloatingHeaderView() {
         return mHeader;
     }
diff --git a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
index a3cabc283f..6dd811a98d 100644
--- a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
+++ b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
@@ -26,6 +26,7 @@ import android.content.Context;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.style.ImageSpan;
+import android.util.Log;
 
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
@@ -39,6 +40,7 @@ import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.util.LabelComparator;
 import com.android.launcher3.views.ActivityContext;
 
+import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
@@ -270,6 +272,7 @@ public class AlphabeticalAppsList<T extends Context & ActivityContext> implement
         List<AdapterItem> oldItems = new ArrayList<>(mAdapterItems);
         // Prepare to update the list of sections, filtered apps, etc.
         mFastScrollerSections.clear();
+        Log.d(TAG, "Clearing FastScrollerSections.");
         mAdapterItems.clear();
         mAccessibilityResultsCount = 0;
 
@@ -290,6 +293,7 @@ public class AlphabeticalAppsList<T extends Context & ActivityContext> implement
                     mFastScrollerSections.add(new FastScrollSectionInfo(
                             mActivityContext.getResources().getString(
                                     R.string.work_profile_edu_section), 0));
+                    Log.d(TAG, "Adding FastScrollSection for work edu card.");
                 }
                 position = addAppsWithSections(mApps, position);
             }
@@ -303,6 +307,7 @@ public class AlphabeticalAppsList<T extends Context & ActivityContext> implement
                 mFastScrollerSections.add(new FastScrollSectionInfo(
                         mFastScrollerSections.get(mFastScrollerSections.size() - 1).sectionName,
                         position++));
+                Log.d(TAG, "Adding FastScrollSection duplicate to scroll to the bottom.");
             }
         }
         mAccessibilityResultsCount = (int) mAdapterItems.stream()
@@ -346,6 +351,7 @@ public class AlphabeticalAppsList<T extends Context & ActivityContext> implement
                 && !mPrivateApps.isEmpty()) {
             // Always add PS Header if Space is present and visible.
             position = mPrivateProviderManager.addPrivateSpaceHeader(mAdapterItems);
+            Log.d(TAG, "Adding FastScrollSection for Private Space header. ");
             mFastScrollerSections.add(new FastScrollSectionInfo(
                     mPrivateProfileAppScrollerBadge, position));
             int privateSpaceState = mPrivateProviderManager.getCurrentState();
@@ -407,6 +413,7 @@ public class AlphabeticalAppsList<T extends Context & ActivityContext> implement
             hasPrivateApps = appList.stream().
                     allMatch(mPrivateProviderManager.getItemInfoMatcher());
         }
+        Log.d(TAG, "Adding apps with sections. HasPrivateApps: " + hasPrivateApps);
         for (int i = 0; i < appList.size(); i++) {
             AppInfo info = appList.get(i);
             // Apply decorator to private apps.
@@ -421,6 +428,8 @@ public class AlphabeticalAppsList<T extends Context & ActivityContext> implement
             String sectionName = info.sectionName;
             // Create a new section if the section names do not match
             if (!sectionName.equals(lastSectionName)) {
+                Log.d(TAG, "addAppsWithSections: adding sectionName: " + sectionName
+                    + " with appInfoTitle: " + info.title);
                 lastSectionName = sectionName;
                 mFastScrollerSections.add(new FastScrollSectionInfo(hasPrivateApps ?
                         mPrivateProfileAppScrollerBadge : sectionName, position));
@@ -471,6 +480,13 @@ public class AlphabeticalAppsList<T extends Context & ActivityContext> implement
         return mPrivateProviderManager;
     }
 
+    public void dump(String prefix, PrintWriter writer) {
+        writer.println(prefix + "SectionInfo[] size: " + mFastScrollerSections.size());
+        for (int i = 0; i < mFastScrollerSections.size(); i++) {
+            writer.println("\tFastScrollSection: " + mFastScrollerSections.get(i).sectionName);
+        }
+    }
+
     private static class MyDiffCallback extends DiffUtil.Callback {
 
         private final List<AdapterItem> mOldList;
diff --git a/src/com/android/launcher3/compat/AlphabeticIndexCompat.java b/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
index 4f8d53e11c..d593f80756 100644
--- a/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
+++ b/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
@@ -3,6 +3,7 @@ package com.android.launcher3.compat;
 import android.content.Context;
 import android.icu.text.AlphabeticIndex;
 import android.os.LocaleList;
+import android.util.Log;
 
 import androidx.annotation.NonNull;
 
@@ -12,6 +13,9 @@ import java.util.Locale;
 
 public class AlphabeticIndexCompat {
 
+    // TODO(b/336947811): Set to false after root causing is done.
+    private static final boolean DEBUG = true;
+    private static final String TAG = "AlphabeticIndexCompat";
     private static final String MID_DOT = "\u2219";
     private final String mDefaultMiscLabel;
 
@@ -49,6 +53,9 @@ public class AlphabeticIndexCompat {
     public String computeSectionName(@NonNull CharSequence cs) {
         String s = Utilities.trim(cs);
         String sectionName = mBaseIndex.getBucket(mBaseIndex.getBucketIndex(s)).getLabel();
+        if (DEBUG) {
+            Log.d(TAG, "computeSectionName: cs: " + cs + " sectionName: " + sectionName);
+        }
         if (Utilities.trim(sectionName).isEmpty() && s.length() > 0) {
             int c = s.codePointAt(0);
             boolean startsWithDigit = Character.isDigit(c);