google-research · copybara-service · Feb 5, 2026
diff --git a/android_world/__init__.py b/android_world/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/__init__.py b/android_world/agents/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/agent_utils.py b/android_world/agents/agent_utils.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/base_agent.py b/android_world/agents/base_agent.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/human_agent.py b/android_world/agents/human_agent.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/infer.py b/android_world/agents/infer.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/infer_test.py b/android_world/agents/infer_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/m3a.py b/android_world/agents/m3a.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/m3a_test.py b/android_world/agents/m3a_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/m3a_utils.py b/android_world/agents/m3a_utils.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/random_agent.py b/android_world/agents/random_agent.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/random_agent_test.py b/android_world/agents/random_agent_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/seeact.py b/android_world/agents/seeact.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/seeact_test.py b/android_world/agents/seeact_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/seeact_utils.py b/android_world/agents/seeact_utils.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/seeact_utils_test.py b/android_world/agents/seeact_utils_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/t3a.py b/android_world/agents/t3a.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/agents/t3a_test.py b/android_world/agents/t3a_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/checkpointer.py b/android_world/checkpointer.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/checkpointer_test.py b/android_world/checkpointer_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/constants.py b/android_world/constants.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/__init__.py b/android_world/env/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/actuation.py b/android_world/env/actuation.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/actuation_test.py b/android_world/env/actuation_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/adb_utils.py b/android_world/env/adb_utils.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/adb_utils_test.py b/android_world/env/adb_utils_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/android_world_controller.py b/android_world/env/android_world_controller.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/android_world_controller_test.py b/android_world/env/android_world_controller_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/device_constants.py b/android_world/env/device_constants.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/env_launcher.py b/android_world/env/env_launcher.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/env_launcher_test.py b/android_world/env/env_launcher_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/interface.py b/android_world/env/interface.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -231,8 +231,20 @@ def controller(self) -> android_world_controller.AndroidWorldController:
     return self._controller
 
   def reset(self, go_home: bool = False) -> State:
+    """Resets the environment and optionally navigates to the home screen.
+
+    Args:
+      go_home: If True, presses the home button before resetting the
+        environment.
+
+    Returns:
+      The state of the environment after resetting.
+
+    Raises:
+      RuntimeError: If go_home is True and pressing home button fails.
+    """
     if go_home:
-      adb_utils.press_home_button(self.controller)
+      adb_utils.check_ok(adb_utils.press_home_button(self.controller))
     self.interaction_cache = ''
 
     return _process_timestep(self.controller.reset())

diff --git a/android_world/env/interface_test.py b/android_world/env/interface_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/json_action.py b/android_world/env/json_action.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/representation_utils.py b/android_world/env/representation_utils.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/representation_utils_test.py b/android_world/env/representation_utils_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/setup_device/__init__.py b/android_world/env/setup_device/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/setup_device/apps.py b/android_world/env/setup_device/apps.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/setup_device/setup.py b/android_world/env/setup_device/setup.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/setup_device/setup_test.py b/android_world/env/setup_device/setup_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/tools.py b/android_world/env/tools.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/env/tools_test.py b/android_world/env/tools_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/episode_runner.py b/android_world/episode_runner.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/episode_runner_test.py b/android_world/episode_runner_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/registry.py b/android_world/registry.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/suite_utils.py b/android_world/suite_utils.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/suite_utils_test.py b/android_world/suite_utils_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/__init__.py b/android_world/task_evals/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/__init__.py b/android_world/task_evals/common_validators/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/contacts_validators.py b/android_world/task_evals/common_validators/contacts_validators.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/contacts_validators_test.py b/android_world/task_evals/common_validators/contacts_validators_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/file_validators.py b/android_world/task_evals/common_validators/file_validators.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/file_validators_test.py b/android_world/task_evals/common_validators/file_validators_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/phone_validators.py b/android_world/task_evals/common_validators/phone_validators.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/phone_validators_test.py b/android_world/task_evals/common_validators/phone_validators_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/sms_validators.py b/android_world/task_evals/common_validators/sms_validators.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/sms_validators_test.py b/android_world/task_evals/common_validators/sms_validators_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/sqlite_validators.py b/android_world/task_evals/common_validators/sqlite_validators.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/common_validators/sqlite_validators_test.py b/android_world/task_evals/common_validators/sqlite_validators_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/composite/__init__.py b/android_world/task_evals/composite/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/composite/markor_sms.py b/android_world/task_evals/composite/markor_sms.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/composite/markor_sms_test.py b/android_world/task_evals/composite/markor_sms_test.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

diff --git a/android_world/task_evals/composite/system.py b/android_world/task_evals/composite/system.py
@@ -1,4 +1,4 @@
-# Copyright 2025 The android_world Authors.
+# Copyright 2026 The android_world Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.