diff --git a/libs/appfunctions/Android.bp b/libs/appfunctions/Android.bp
index c6cee07..5ab5a7a 100644
--- a/libs/appfunctions/Android.bp
+++ b/libs/appfunctions/Android.bp
@@ -18,10 +18,10 @@
 }
 
 java_sdk_library {
-    name: "com.google.android.appfunctions.sidecar",
+    name: "com.android.extensions.appfunctions",
     owner: "google",
     srcs: ["java/**/*.java"],
-    api_packages: ["com.google.android.appfunctions.sidecar"],
+    api_packages: ["com.android.extensions.appfunctions"],
     dex_preopt: {
         enabled: false,
     },
@@ -31,9 +31,9 @@
 }
 
 prebuilt_etc {
-    name: "appfunctions.sidecar.xml",
+    name: "appfunctions.extension.xml",
     system_ext_specific: true,
     sub_dir: "permissions",
-    src: "appfunctions.sidecar.xml",
+    src: "appfunctions.extension.xml",
     filename_from_src: true,
 }
diff --git a/libs/appfunctions/api/current.txt b/libs/appfunctions/api/current.txt
index 0f384e9..0eda101 100644
--- a/libs/appfunctions/api/current.txt
+++ b/libs/appfunctions/api/current.txt
@@ -1,9 +1,9 @@
 // Signature format: 2.0
-package com.google.android.appfunctions.sidecar {
+package com.android.extensions.appfunctions {
 
   public final class AppFunctionManager {
     ctor public AppFunctionManager(android.content.Context);
-    method @RequiresPermission(anyOf={android.Manifest.permission.EXECUTE_APP_FUNCTIONS_TRUSTED, android.Manifest.permission.EXECUTE_APP_FUNCTIONS}, conditional=true) public void executeAppFunction(@NonNull com.google.android.appfunctions.sidecar.ExecuteAppFunctionRequest, @NonNull java.util.concurrent.Executor, @NonNull android.os.CancellationSignal, @NonNull java.util.function.Consumer<com.google.android.appfunctions.sidecar.ExecuteAppFunctionResponse>);
+    method @RequiresPermission(anyOf={android.Manifest.permission.EXECUTE_APP_FUNCTIONS_TRUSTED, android.Manifest.permission.EXECUTE_APP_FUNCTIONS}, conditional=true) public void executeAppFunction(@NonNull com.android.extensions.appfunctions.ExecuteAppFunctionRequest, @NonNull java.util.concurrent.Executor, @NonNull android.os.CancellationSignal, @NonNull java.util.function.Consumer<com.android.extensions.appfunctions.ExecuteAppFunctionResponse>);
     method @RequiresPermission(anyOf={android.Manifest.permission.EXECUTE_APP_FUNCTIONS_TRUSTED, android.Manifest.permission.EXECUTE_APP_FUNCTIONS}, conditional=true) public void isAppFunctionEnabled(@NonNull String, @NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<java.lang.Boolean,java.lang.Exception>);
     method public void isAppFunctionEnabled(@NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<java.lang.Boolean,java.lang.Exception>);
     method public void setAppFunctionEnabled(@NonNull String, int, @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<java.lang.Void,java.lang.Exception>);
@@ -15,7 +15,7 @@
   public abstract class AppFunctionService extends android.app.Service {
     ctor public AppFunctionService();
     method @NonNull public final android.os.IBinder onBind(@Nullable android.content.Intent);
-    method @MainThread public abstract void onExecuteFunction(@NonNull com.google.android.appfunctions.sidecar.ExecuteAppFunctionRequest, @NonNull String, @NonNull android.os.CancellationSignal, @NonNull java.util.function.Consumer<com.google.android.appfunctions.sidecar.ExecuteAppFunctionResponse>);
+    method @MainThread public abstract void onExecuteFunction(@NonNull com.android.extensions.appfunctions.ExecuteAppFunctionRequest, @NonNull String, @NonNull android.os.CancellationSignal, @NonNull java.util.function.Consumer<com.android.extensions.appfunctions.ExecuteAppFunctionResponse>);
     field @NonNull public static final String BIND_APP_FUNCTION_SERVICE = "android.permission.BIND_APP_FUNCTION_SERVICE";
     field @NonNull public static final String SERVICE_INTERFACE = "android.app.appfunctions.AppFunctionService";
   }
@@ -29,9 +29,9 @@
 
   public static final class ExecuteAppFunctionRequest.Builder {
     ctor public ExecuteAppFunctionRequest.Builder(@NonNull String, @NonNull String);
-    method @NonNull public com.google.android.appfunctions.sidecar.ExecuteAppFunctionRequest build();
-    method @NonNull public com.google.android.appfunctions.sidecar.ExecuteAppFunctionRequest.Builder setExtras(@NonNull android.os.Bundle);
-    method @NonNull public com.google.android.appfunctions.sidecar.ExecuteAppFunctionRequest.Builder setParameters(@NonNull android.app.appsearch.GenericDocument);
+    method @NonNull public com.android.extensions.appfunctions.ExecuteAppFunctionRequest build();
+    method @NonNull public com.android.extensions.appfunctions.ExecuteAppFunctionRequest.Builder setExtras(@NonNull android.os.Bundle);
+    method @NonNull public com.android.extensions.appfunctions.ExecuteAppFunctionRequest.Builder setParameters(@NonNull android.app.appsearch.GenericDocument);
   }
 
   public final class ExecuteAppFunctionResponse {
@@ -41,8 +41,8 @@
     method public int getResultCode();
     method @NonNull public android.app.appsearch.GenericDocument getResultDocument();
     method public boolean isSuccess();
-    method @NonNull public static com.google.android.appfunctions.sidecar.ExecuteAppFunctionResponse newFailure(int, @Nullable String, @Nullable android.os.Bundle);
-    method @NonNull public static com.google.android.appfunctions.sidecar.ExecuteAppFunctionResponse newSuccess(@NonNull android.app.appsearch.GenericDocument, @Nullable android.os.Bundle);
+    method @NonNull public static com.android.extensions.appfunctions.ExecuteAppFunctionResponse newFailure(int, @Nullable String, @Nullable android.os.Bundle);
+    method @NonNull public static com.android.extensions.appfunctions.ExecuteAppFunctionResponse newSuccess(@NonNull android.app.appsearch.GenericDocument, @Nullable android.os.Bundle);
     field public static final int ERROR_CATEGORY_APP = 3; // 0x3
     field public static final int ERROR_CATEGORY_REQUEST_ERROR = 1; // 0x1
     field public static final int ERROR_CATEGORY_SYSTEM = 2; // 0x2
diff --git a/libs/appfunctions/appfunctions.sidecar.xml b/libs/appfunctions/appfunctions.extension.xml
similarity index 83%
rename from libs/appfunctions/appfunctions.sidecar.xml
rename to libs/appfunctions/appfunctions.extension.xml
index bef8b6e..dd09cc3 100644
--- a/libs/appfunctions/appfunctions.sidecar.xml
+++ b/libs/appfunctions/appfunctions.extension.xml
@@ -16,6 +16,6 @@
   -->
 <permissions>
     <library
-        name="com.google.android.appfunctions.sidecar"
-        file="/system_ext/framework/com.google.android.appfunctions.sidecar.jar"/>
+        name="com.android.extensions.appfunctions"
+        file="/system_ext/framework/com.android.extensions.appfunctions.jar"/>
 </permissions>
\ No newline at end of file
diff --git a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/AppFunctionManager.java b/libs/appfunctions/java/com/android/extensions/appfunctions/AppFunctionManager.java
similarity index 98%
rename from libs/appfunctions/java/com/google/android/appfunctions/sidecar/AppFunctionManager.java
rename to libs/appfunctions/java/com/android/extensions/appfunctions/AppFunctionManager.java
index 2075104..d64593d 100644
--- a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/AppFunctionManager.java
+++ b/libs/appfunctions/java/com/android/extensions/appfunctions/AppFunctionManager.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.google.android.appfunctions.sidecar;
+package com.android.extensions.appfunctions;
 
 import android.Manifest;
 import android.annotation.CallbackExecutor;
diff --git a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/AppFunctionService.java b/libs/appfunctions/java/com/android/extensions/appfunctions/AppFunctionService.java
similarity index 98%
rename from libs/appfunctions/java/com/google/android/appfunctions/sidecar/AppFunctionService.java
rename to libs/appfunctions/java/com/android/extensions/appfunctions/AppFunctionService.java
index 0dc87e4..1a4d9da 100644
--- a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/AppFunctionService.java
+++ b/libs/appfunctions/java/com/android/extensions/appfunctions/AppFunctionService.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.google.android.appfunctions.sidecar;
+package com.android.extensions.appfunctions;
 
 import static android.Manifest.permission.BIND_APP_FUNCTION_SERVICE;
 
@@ -26,7 +26,6 @@
 import android.os.Binder;
 import android.os.CancellationSignal;
 import android.os.IBinder;
-import android.util.Log;
 
 import java.util.function.Consumer;
 
diff --git a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/ExecuteAppFunctionRequest.java b/libs/appfunctions/java/com/android/extensions/appfunctions/ExecuteAppFunctionRequest.java
similarity index 98%
rename from libs/appfunctions/java/com/google/android/appfunctions/sidecar/ExecuteAppFunctionRequest.java
rename to libs/appfunctions/java/com/android/extensions/appfunctions/ExecuteAppFunctionRequest.java
index 9cf4c6a..baddc24 100644
--- a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/ExecuteAppFunctionRequest.java
+++ b/libs/appfunctions/java/com/android/extensions/appfunctions/ExecuteAppFunctionRequest.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.google.android.appfunctions.sidecar;
+package com.android.extensions.appfunctions;
 
 import android.annotation.NonNull;
 import android.app.appsearch.GenericDocument;
diff --git a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/ExecuteAppFunctionResponse.java b/libs/appfunctions/java/com/android/extensions/appfunctions/ExecuteAppFunctionResponse.java
similarity index 99%
rename from libs/appfunctions/java/com/google/android/appfunctions/sidecar/ExecuteAppFunctionResponse.java
rename to libs/appfunctions/java/com/android/extensions/appfunctions/ExecuteAppFunctionResponse.java
index c806a07..7c5ddcd 100644
--- a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/ExecuteAppFunctionResponse.java
+++ b/libs/appfunctions/java/com/android/extensions/appfunctions/ExecuteAppFunctionResponse.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.google.android.appfunctions.sidecar;
+package com.android.extensions.appfunctions;
 
 import android.annotation.IntDef;
 import android.annotation.NonNull;
diff --git a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/SidecarConverter.java b/libs/appfunctions/java/com/android/extensions/appfunctions/SidecarConverter.java
similarity index 69%
rename from libs/appfunctions/java/com/google/android/appfunctions/sidecar/SidecarConverter.java
rename to libs/appfunctions/java/com/android/extensions/appfunctions/SidecarConverter.java
index b1b05f7..56f2725f 100644
--- a/libs/appfunctions/java/com/google/android/appfunctions/sidecar/SidecarConverter.java
+++ b/libs/appfunctions/java/com/android/extensions/appfunctions/SidecarConverter.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.google.android.appfunctions.sidecar;
+package com.android.extensions.appfunctions;
 
 import android.annotation.NonNull;
 
@@ -28,26 +28,24 @@
     private SidecarConverter() {}
 
     /**
-     * Converts sidecar's {@link com.google.android.appfunctions.sidecar.ExecuteAppFunctionRequest}
-     * into platform's {@link android.app.appfunctions.ExecuteAppFunctionRequest}
+     * Converts sidecar's {@link ExecuteAppFunctionRequest} into platform's {@link
+     * android.app.appfunctions.ExecuteAppFunctionRequest}
      *
      * @hide
      */
     @NonNull
     public static android.app.appfunctions.ExecuteAppFunctionRequest
             getPlatformExecuteAppFunctionRequest(@NonNull ExecuteAppFunctionRequest request) {
-        return new
-                android.app.appfunctions.ExecuteAppFunctionRequest.Builder(
-                request.getTargetPackageName(),
-                request.getFunctionIdentifier())
+        return new android.app.appfunctions.ExecuteAppFunctionRequest.Builder(
+                        request.getTargetPackageName(), request.getFunctionIdentifier())
                 .setExtras(request.getExtras())
                 .setParameters(request.getParameters())
                 .build();
     }
 
     /**
-     * Converts sidecar's {@link com.google.android.appfunctions.sidecar.ExecuteAppFunctionResponse}
-     * into platform's {@link android.app.appfunctions.ExecuteAppFunctionResponse}
+     * Converts sidecar's {@link ExecuteAppFunctionResponse} into platform's {@link
+     * android.app.appfunctions.ExecuteAppFunctionResponse}
      *
      * @hide
      */
@@ -59,15 +57,13 @@
                     response.getResultDocument(), response.getExtras());
         } else {
             return android.app.appfunctions.ExecuteAppFunctionResponse.newFailure(
-                    response.getResultCode(),
-                    response.getErrorMessage(),
-                    response.getExtras());
+                    response.getResultCode(), response.getErrorMessage(), response.getExtras());
         }
     }
 
     /**
-     * Converts platform's {@link android.app.appfunctions.ExecuteAppFunctionRequest}
-     * into sidecar's {@link com.google.android.appfunctions.sidecar.ExecuteAppFunctionRequest}
+     * Converts platform's {@link android.app.appfunctions.ExecuteAppFunctionRequest} into sidecar's
+     * {@link ExecuteAppFunctionRequest}
      *
      * @hide
      */
@@ -75,16 +71,15 @@
     public static ExecuteAppFunctionRequest getSidecarExecuteAppFunctionRequest(
             @NonNull android.app.appfunctions.ExecuteAppFunctionRequest request) {
         return new ExecuteAppFunctionRequest.Builder(
-                request.getTargetPackageName(),
-                request.getFunctionIdentifier())
+                        request.getTargetPackageName(), request.getFunctionIdentifier())
                 .setExtras(request.getExtras())
                 .setParameters(request.getParameters())
                 .build();
     }
 
     /**
-     * Converts platform's {@link android.app.appfunctions.ExecuteAppFunctionResponse}
-     * into sidecar's {@link com.google.android.appfunctions.sidecar.ExecuteAppFunctionResponse}
+     * Converts platform's {@link android.app.appfunctions.ExecuteAppFunctionResponse} into
+     * sidecar's {@link ExecuteAppFunctionResponse}
      *
      * @hide
      */
@@ -96,9 +91,7 @@
                     response.getResultDocument(), response.getExtras());
         } else {
             return ExecuteAppFunctionResponse.newFailure(
-                    response.getResultCode(),
-                    response.getErrorMessage(),
-                    response.getExtras());
+                    response.getResultCode(), response.getErrorMessage(), response.getExtras());
         }
     }
 }
diff --git a/libs/appfunctions/tests/Android.bp b/libs/appfunctions/tests/Android.bp
index 6f5eff3..db79675 100644
--- a/libs/appfunctions/tests/Android.bp
+++ b/libs/appfunctions/tests/Android.bp
@@ -25,7 +25,7 @@
         "androidx.test.rules",
         "androidx.test.ext.junit",
         "androidx.core_core-ktx",
-        "com.google.android.appfunctions.sidecar.impl",
+        "com.android.extensions.appfunctions.impl",
         "junit",
         "kotlin-test",
         "mockito-target-extended-minus-junit4",
diff --git a/libs/appfunctions/tests/src/com/google/android/appfunctions/sidecar/tests/SidecarConverterTest.kt b/libs/appfunctions/tests/src/com/android/extensions/appfunctions/tests/SidecarConverterTest.kt
similarity index 93%
rename from libs/appfunctions/tests/src/com/google/android/appfunctions/sidecar/tests/SidecarConverterTest.kt
rename to libs/appfunctions/tests/src/com/android/extensions/appfunctions/tests/SidecarConverterTest.kt
index 264f842..6118e6c 100644
--- a/libs/appfunctions/tests/src/com/google/android/appfunctions/sidecar/tests/SidecarConverterTest.kt
+++ b/libs/appfunctions/tests/src/com/android/extensions/appfunctions/tests/SidecarConverterTest.kt
@@ -14,14 +14,14 @@
  * limitations under the License.
  */
 
-package com.google.android.appfunctions.sidecar.tests
+package com.android.extensions.appfunctions.tests
 
 import android.app.appfunctions.ExecuteAppFunctionRequest
 import android.app.appfunctions.ExecuteAppFunctionResponse
 import android.app.appsearch.GenericDocument
 import android.os.Bundle
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.google.android.appfunctions.sidecar.SidecarConverter
+import com.android.extensions.appfunctions.SidecarConverter
 import com.google.common.truth.Truth.assertThat
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -60,7 +60,7 @@
                 .setPropertyLong("testLong", 23)
                 .build()
         val sidecarRequest =
-            com.google.android.appfunctions.sidecar.ExecuteAppFunctionRequest.Builder(
+            com.android.extensions.appfunctions.ExecuteAppFunctionRequest.Builder(
                 "targetPkg",
                 "targetFunctionId"
             )
@@ -129,8 +129,11 @@
             GenericDocument.Builder<GenericDocument.Builder<*>>("", "", "")
                 .setPropertyBoolean(ExecuteAppFunctionResponse.PROPERTY_RETURN_VALUE, true)
                 .build()
-        val sidecarResponse = com.google.android.appfunctions.sidecar.ExecuteAppFunctionResponse
-            .newSuccess(resultGd, null)
+        val sidecarResponse =
+            com.android.extensions.appfunctions.ExecuteAppFunctionResponse.newSuccess(
+                resultGd,
+                null
+            )
 
         val platformResponse = SidecarConverter.getPlatformExecuteAppFunctionResponse(
             sidecarResponse
@@ -151,7 +154,7 @@
     fun getPlatformExecuteAppFunctionResponse_errorResponse_sameContents() {
         val emptyGd = GenericDocument.Builder<GenericDocument.Builder<*>>("", "", "").build()
         val sidecarResponse =
-            com.google.android.appfunctions.sidecar.ExecuteAppFunctionResponse.newFailure(
+            com.android.extensions.appfunctions.ExecuteAppFunctionResponse.newFailure(
                 ExecuteAppFunctionResponse.RESULT_SYSTEM_ERROR,
                 null,
                 null