diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 98228ad..3dd1473 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -99,6 +99,7 @@
 import android.widget.Toast;
 import android.window.DesktopModeFlags;
 import android.window.PictureInPictureSurfaceTransaction;
+import android.window.TransitionInfo;
 import android.window.WindowAnimationState;
 
 import androidx.annotation.NonNull;
@@ -954,10 +955,10 @@
 
     @Override
     public void onRecentsAnimationStart(RecentsAnimationController controller,
-            RecentsAnimationTargets targets) {
-        super.onRecentsAnimationStart(controller, targets);
+            RecentsAnimationTargets targets, TransitionInfo transitionInfo) {
+        super.onRecentsAnimationStart(controller, targets, transitionInfo);
         if (targets.hasDesktopTasks(mContext)) {
-            mRemoteTargetHandles = mTargetGluer.assignTargetsForDesktop(targets);
+            mRemoteTargetHandles = mTargetGluer.assignTargetsForDesktop(targets, transitionInfo);
         } else {
             int untrimmedAppCount = mRemoteTargetHandles.length;
             mRemoteTargetHandles = mTargetGluer.assignTargetsForSplitScreen(targets);
diff --git a/quickstep/src/com/android/quickstep/GestureState.java b/quickstep/src/com/android/quickstep/GestureState.java
index cfbcf0a..e0fa77a 100644
--- a/quickstep/src/com/android/quickstep/GestureState.java
+++ b/quickstep/src/com/android/quickstep/GestureState.java
@@ -33,6 +33,7 @@
 import android.os.SystemClock;
 import android.view.MotionEvent;
 import android.view.RemoteAnimationTarget;
+import android.window.TransitionInfo;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -491,7 +492,7 @@
 
     @Override
     public void onRecentsAnimationStart(RecentsAnimationController controller,
-            RecentsAnimationTargets targets) {
+            RecentsAnimationTargets targets, TransitionInfo info) {
         mStateCallback.setState(STATE_RECENTS_ANIMATION_STARTED);
     }
 
diff --git a/quickstep/src/com/android/quickstep/OverviewCommandHelper.kt b/quickstep/src/com/android/quickstep/OverviewCommandHelper.kt
index 089706f..66f307c 100644
--- a/quickstep/src/com/android/quickstep/OverviewCommandHelper.kt
+++ b/quickstep/src/com/android/quickstep/OverviewCommandHelper.kt
@@ -23,6 +23,7 @@
 import android.os.Trace
 import android.util.Log
 import android.view.View
+import android.window.TransitionInfo
 import androidx.annotation.BinderThread
 import androidx.annotation.UiThread
 import androidx.annotation.VisibleForTesting
@@ -369,6 +370,7 @@
                 override fun onRecentsAnimationStart(
                     controller: RecentsAnimationController,
                     targets: RecentsAnimationTargets,
+                    transitionInfo: TransitionInfo,
                 ) {
                     Log.d(TAG, "recents animation started: $command")
                     updateRecentsViewFocus(command)
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java b/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
index 8fc1a78..87bf81c 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
@@ -26,6 +26,7 @@
 import android.os.Bundle;
 import android.util.ArraySet;
 import android.view.RemoteAnimationTarget;
+import android.window.TransitionInfo;
 
 import androidx.annotation.BinderThread;
 import androidx.annotation.NonNull;
@@ -93,7 +94,7 @@
             RemoteAnimationTarget[] appTargets, Rect homeContentInsets,
             Rect minimizedHomeBounds, Bundle extras) {
         onAnimationStart(controller, appTargets, new RemoteAnimationTarget[0],
-                homeContentInsets, minimizedHomeBounds, extras);
+                homeContentInsets, minimizedHomeBounds, extras, /* transitionInfo= */ null);
     }
 
     // Called only in R+ platform
@@ -101,7 +102,8 @@
     public final void onAnimationStart(RecentsAnimationControllerCompat animationController,
             RemoteAnimationTarget[] appTargets,
             RemoteAnimationTarget[] wallpaperTargets,
-            Rect homeContentInsets, Rect minimizedHomeBounds, Bundle extras) {
+            Rect homeContentInsets, Rect minimizedHomeBounds, Bundle extras,
+            TransitionInfo transitionInfo) {
         long appCount = Arrays.stream(appTargets)
                 .filter(app -> app.mode == MODE_CLOSING)
                 .count();
@@ -141,7 +143,7 @@
             Utilities.postAsyncCallback(MAIN_EXECUTOR.getHandler(), () -> {
                 ActiveGestureProtoLogProxy.logOnRecentsAnimationStart(targets.apps.length);
                 for (RecentsAnimationListener listener : getListeners()) {
-                    listener.onRecentsAnimationStart(mController, targets);
+                    listener.onRecentsAnimationStart(mController, targets, transitionInfo);
                 }
             });
         }
@@ -205,7 +207,7 @@
      */
     public interface RecentsAnimationListener {
         default void onRecentsAnimationStart(RecentsAnimationController controller,
-                RecentsAnimationTargets targets) {}
+                RecentsAnimationTargets targets, TransitionInfo transitionInfo) {}
 
         /**
          * Callback from the system when the recents animation is canceled. {@param thumbnailData}
diff --git a/quickstep/src/com/android/quickstep/RemoteTargetGluer.java b/quickstep/src/com/android/quickstep/RemoteTargetGluer.java
index 89337e5..8edbacb 100644
--- a/quickstep/src/com/android/quickstep/RemoteTargetGluer.java
+++ b/quickstep/src/com/android/quickstep/RemoteTargetGluer.java
@@ -24,6 +24,7 @@
 import android.graphics.Rect;
 import android.util.Log;
 import android.view.RemoteAnimationTarget;
+import android.window.TransitionInfo;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -213,7 +214,8 @@
      * Similar to {@link #assignTargets(RemoteAnimationTargets)}, except this creates distinct
      * transform params per app in {@code targets.apps} list.
      */
-    public RemoteTargetHandle[] assignTargetsForDesktop(RemoteAnimationTargets targets) {
+    public RemoteTargetHandle[] assignTargetsForDesktop(
+            RemoteAnimationTargets targets, TransitionInfo transitionInfo) {
         resizeRemoteTargetHandles(targets);
 
         for (int i = 0; i < mRemoteTargetHandles.length; i++) {
@@ -222,6 +224,7 @@
                     .filter(target -> target.taskId != primaryTaskTarget.taskId).toList();
             mRemoteTargetHandles[i].mTransformParams.setTargetSet(
                     createRemoteAnimationTargetsForTarget(targets, excludeTargets));
+            mRemoteTargetHandles[i].mTransformParams.setTransitionInfo(transitionInfo);
             mRemoteTargetHandles[i].mTaskViewSimulator.setPreview(primaryTaskTarget, null);
         }
         return mRemoteTargetHandles;
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.kt b/quickstep/src/com/android/quickstep/SystemUiProxy.kt
index feb9107..f2cedba 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.kt
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.kt
@@ -45,6 +45,7 @@
 import android.window.RemoteTransition
 import android.window.TaskSnapshot
 import android.window.TransitionFilter
+import android.window.TransitionInfo
 import androidx.annotation.MainThread
 import androidx.annotation.VisibleForTesting
 import androidx.annotation.WorkerThread
@@ -1175,6 +1176,7 @@
             homeContentInsets: Rect?,
             minimizedHomeBounds: Rect?,
             extras: Bundle?,
+            transitionInfo: TransitionInfo?,
         ) =
             listener.onAnimationStart(
                 RecentsAnimationControllerCompat(controller),
@@ -1187,6 +1189,7 @@
                     // https://developer.android.com/guide/components/aidl#Bundles
                     classLoader = SplitBounds::class.java.classLoader
                 },
+                transitionInfo,
             )
 
         override fun onAnimationCanceled(taskIds: IntArray?, taskSnapshots: Array<TaskSnapshot>?) =
diff --git a/quickstep/src/com/android/quickstep/TaskAnimationManager.java b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
index 731c256..1fd7211 100644
--- a/quickstep/src/com/android/quickstep/TaskAnimationManager.java
+++ b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
@@ -35,6 +35,7 @@
 import android.os.SystemProperties;
 import android.util.Log;
 import android.view.RemoteAnimationTarget;
+import android.window.TransitionInfo;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -67,6 +68,7 @@
     private RecentsAnimationController mController;
     private RecentsAnimationCallbacks mCallbacks;
     private RecentsAnimationTargets mTargets;
+    private TransitionInfo mTransitionInfo;
     private RecentsAnimationDeviceState mDeviceState;
 
     // Temporary until we can hook into gesture state events
@@ -154,7 +156,7 @@
         mCallbacks.addListener(new RecentsAnimationCallbacks.RecentsAnimationListener() {
             @Override
             public void onRecentsAnimationStart(RecentsAnimationController controller,
-                    RecentsAnimationTargets targets) {
+                    RecentsAnimationTargets targets, TransitionInfo transitionInfo) {
                 if (enableHandleDelayedGestureCallbacks() && mRecentsAnimationStartPending) {
                     ActiveGestureProtoLogProxy.logStartRecentsAnimationCallback(
                             "onRecentsAnimationStart");
@@ -168,6 +170,7 @@
                 }
                 mController = controller;
                 mTargets = targets;
+                mTransitionInfo = transitionInfo;
                 // TODO(b/236226779): We can probably get away w/ setting mLastAppearedTaskTargets
                 //  to all appeared targets directly vs just looking at running ones
                 int[] runningTaskIds = mLastGestureState.getRunningTaskIds(targets.apps.length > 1);
@@ -436,7 +439,7 @@
     public void notifyRecentsAnimationState(
             RecentsAnimationCallbacks.RecentsAnimationListener listener) {
         if (isRecentsAnimationRunning()) {
-            listener.onRecentsAnimationStart(mController, mTargets);
+            listener.onRecentsAnimationStart(mController, mTargets, mTransitionInfo);
         }
         // TODO: Do we actually need to report canceled/finished?
     }
@@ -476,6 +479,7 @@
         mController = null;
         mCallbacks = null;
         mTargets = null;
+        mTransitionInfo = null;
         mLastGestureState = null;
         mLastAppearedTaskTargets = null;
     }
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index c21ffb7..3133907 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -190,7 +190,8 @@
             RemoteTargetGluer gluer = new RemoteTargetGluer(v.getContext(),
                     recentsView.getSizeStrategy(), targets, forDesktop);
             if (forDesktop) {
-                remoteTargetHandles = gluer.assignTargetsForDesktop(targets);
+                remoteTargetHandles =
+                        gluer.assignTargetsForDesktop(targets, /* transitionInfo=*/ null);
             } else if (v.containsMultipleTasks()) {
                 remoteTargetHandles = gluer.assignTargetsForSplitScreen(targets,
                         ((GroupedTaskView) v).getSplitBoundsConfig());
diff --git a/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowSwipeHandler.java b/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowSwipeHandler.java
index 12bae53..973fb2f 100644
--- a/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowSwipeHandler.java
@@ -49,6 +49,7 @@
 import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
 import android.view.animation.Interpolator;
+import android.window.TransitionInfo;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -124,8 +125,8 @@
 
     @Override
     public void onRecentsAnimationStart(RecentsAnimationController controller,
-            RecentsAnimationTargets targets) {
-        super.onRecentsAnimationStart(controller, targets);
+            RecentsAnimationTargets targets, TransitionInfo transitionInfo) {
+        super.onRecentsAnimationStart(controller, targets, transitionInfo);
         initTransformParams();
     }
 
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
index 01f5522..503b900 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
@@ -37,6 +37,7 @@
 import android.view.MotionEvent;
 import android.view.RemoteAnimationTarget;
 import android.view.VelocityTracker;
+import android.window.TransitionInfo;
 
 import com.android.app.animation.Interpolators;
 import com.android.launcher3.R;
@@ -249,7 +250,7 @@
 
     @Override
     public void onRecentsAnimationStart(RecentsAnimationController controller,
-            RecentsAnimationTargets targets) {
+            RecentsAnimationTargets targets, TransitionInfo transitionInfo) {
         mRecentsAnimationController = controller;
         mTransformParams.setTargetSet(targets);
         applyTransform();
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
index f33eb5e..dd2b2be 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/OtherActivityInputConsumer.java
@@ -38,6 +38,7 @@
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
+import android.window.TransitionInfo;
 
 import androidx.annotation.UiThread;
 
@@ -573,8 +574,9 @@
     private static class FinishImmediatelyHandler
             implements RecentsAnimationCallbacks.RecentsAnimationListener {
 
+        @Override
         public void onRecentsAnimationStart(RecentsAnimationController controller,
-                RecentsAnimationTargets targets) {
+                RecentsAnimationTargets targets, TransitionInfo transitionInfo) {
             if (DEBUG) {
                 Log.d(TAG, "FinishImmediatelyHandler: queuing callback");
             }
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/ProgressDelegateInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/ProgressDelegateInputConsumer.java
index 6dcb7bc..c91bebe 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/ProgressDelegateInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/ProgressDelegateInputConsumer.java
@@ -28,6 +28,7 @@
 import android.content.Intent;
 import android.graphics.Point;
 import android.view.MotionEvent;
+import android.window.TransitionInfo;
 
 import com.android.launcher3.anim.AnimatedFloat;
 import com.android.launcher3.anim.AnimatorListeners;
@@ -172,7 +173,7 @@
 
     @Override
     public void onRecentsAnimationStart(RecentsAnimationController controller,
-            RecentsAnimationTargets targets) {
+            RecentsAnimationTargets targets, TransitionInfo transitionInfo) {
         mRecentsAnimationController = controller;
         mStateCallback.setState(STATE_TARGET_RECEIVED);
     }
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index 6b59c1b..5f8b4d9 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -678,7 +678,7 @@
         }
 
         @Override
-        public void startAnimation(IBinder transition, TransitionInfo info,
+        public void startAnimation(IBinder transition, TransitionInfo transitionInfo,
                 SurfaceControl.Transaction t,
                 IRemoteTransitionFinishedCallback finishedCallback) {
             final Runnable finishAdapter = () ->  {
@@ -708,7 +708,7 @@
                         null /* nonApps */,
                         mStateManager,
                         mDepthController,
-                        info, t, () -> {
+                        transitionInfo, t, () -> {
                             finishAdapter.run();
                             cleanup(true /*success*/);
                         },
@@ -919,7 +919,7 @@
 
             @Override
             public void onRecentsAnimationStart(RecentsAnimationController controller,
-                    RecentsAnimationTargets targets) {
+                    RecentsAnimationTargets targets, TransitionInfo transitionInfo) {
                 StatsLogManager.LauncherEvent launcherDesktopSplitEvent =
                         mSplitPosition == STAGE_POSITION_BOTTOM_OR_RIGHT ?
                         LAUNCHER_DESKTOP_MODE_SPLIT_RIGHT_BOTTOM :
diff --git a/quickstep/src/com/android/quickstep/util/SplitWithKeyboardShortcutController.java b/quickstep/src/com/android/quickstep/util/SplitWithKeyboardShortcutController.java
index 6ba733a..0e27139 100644
--- a/quickstep/src/com/android/quickstep/util/SplitWithKeyboardShortcutController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitWithKeyboardShortcutController.java
@@ -29,6 +29,7 @@
 import android.app.ActivityOptions;
 import android.graphics.Rect;
 import android.graphics.RectF;
+import android.window.TransitionInfo;
 
 import androidx.annotation.BinderThread;
 
@@ -112,7 +113,7 @@
 
         @Override
         public void onRecentsAnimationStart(RecentsAnimationController controller,
-                RecentsAnimationTargets targets) {
+                RecentsAnimationTargets targets, TransitionInfo transitionInfo) {
             mController.setInitialTaskSelect(mRunningTaskInfo,
                     mLeftOrTop ? STAGE_POSITION_TOP_OR_LEFT : STAGE_POSITION_BOTTOM_OR_RIGHT,
                     null /* itemInfo */,
diff --git a/quickstep/src/com/android/quickstep/util/TransformParams.java b/quickstep/src/com/android/quickstep/util/TransformParams.java
index 401eccc..bb88818 100644
--- a/quickstep/src/com/android/quickstep/util/TransformParams.java
+++ b/quickstep/src/com/android/quickstep/util/TransformParams.java
@@ -19,9 +19,12 @@
 
 import android.util.FloatProperty;
 import android.view.RemoteAnimationTarget;
+import android.view.SurfaceControl;
+import android.window.TransitionInfo;
 
 import com.android.quickstep.RemoteAnimationTargets;
 import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
+import com.android.window.flags.Flags;
 
 public class TransformParams {
 
@@ -56,6 +59,7 @@
     private float mTargetAlpha;
     private float mCornerRadius;
     private RemoteAnimationTargets mTargetSet;
+    private TransitionInfo mTransitionInfo;
     private SurfaceTransactionApplier mSyncTransactionApplier;
 
     private BuilderProxy mHomeBuilderProxy = BuilderProxy.ALWAYS_VISIBLE;
@@ -107,6 +111,14 @@
     }
 
     /**
+     * Provides the {@code TransitionInfo} of the transition that this transformation stems from.
+     */
+    public TransformParams setTransitionInfo(TransitionInfo transitionInfo) {
+        mTransitionInfo = transitionInfo;
+        return this;
+    }
+
+    /**
      * Sets the SyncRtSurfaceTransactionApplierCompat that will apply the SurfaceParams that
      * are computed based on these TransformParams.
      */
@@ -152,6 +164,9 @@
                 builder.setAlpha(getTargetAlpha());
             }
             targetProxy.onBuildTargetParams(builder, app, this);
+            // Override the corner radius for {@code app} with the leash used by Shell, so that it
+            // doesn't interfere with the window clip and corner radius applied here.
+            overrideChangeLeashCornerRadiusToZero(app, transaction.getTransaction());
         }
 
         // always put wallpaper layer to bottom.
@@ -163,6 +178,28 @@
         return transaction;
     }
 
+    private void overrideChangeLeashCornerRadiusToZero(
+            RemoteAnimationTarget app, SurfaceControl.Transaction transaction) {
+        if (!Flags.enableDesktopRecentsTransitionsCornersBugfix()) {
+            return;
+        }
+        SurfaceControl changeLeash = getChangeLeashForApp(app);
+        if (changeLeash != null) {
+            transaction.setCornerRadius(changeLeash, 0);
+        }
+    }
+
+    private SurfaceControl getChangeLeashForApp(RemoteAnimationTarget app) {
+        if (mTransitionInfo == null) return null;
+        for (TransitionInfo.Change change : mTransitionInfo.getChanges()) {
+            if (change.getTaskInfo() == null) continue;
+            if (change.getTaskInfo().taskId == app.taskId) {
+                return change.getLeash();
+            }
+        }
+        return null;
+    }
+
     // Pubic getters so outside packages can read the values.
 
     public float getProgress() {
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index b6c976d..5057a78 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -5834,7 +5834,8 @@
         if (recentsAnimationTargets.hasDesktopTasks(mContext)) {
             gluer = new RemoteTargetGluer(getContext(), getSizeStrategy(), recentsAnimationTargets,
                     true /* forDesktop */);
-            mRemoteTargetHandles = gluer.assignTargetsForDesktop(recentsAnimationTargets);
+            mRemoteTargetHandles = gluer.assignTargetsForDesktop(
+                    recentsAnimationTargets, /* transitionInfo= */ null);
         } else {
             gluer = new RemoteTargetGluer(getContext(), getSizeStrategy(), recentsAnimationTargets,
                     false);
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/AbsSwipeUpHandlerTestCase.java b/quickstep/tests/multivalentTests/src/com/android/quickstep/AbsSwipeUpHandlerTestCase.java
index f16e193..542eb64 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/AbsSwipeUpHandlerTestCase.java
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/AbsSwipeUpHandlerTestCase.java
@@ -364,7 +364,7 @@
 
     private void onRecentsAnimationStart(SWIPE_HANDLER absSwipeUpHandler) {
         runOnMainSync(() -> absSwipeUpHandler.onRecentsAnimationStart(
-                mRecentsAnimationController, mRecentsAnimationTargets));
+                mRecentsAnimationController, mRecentsAnimationTargets, /* transitionInfo= */null));
     }
 
     protected static void runOnMainSync(Runnable runnable) {