feat: checkpoint device agent runtime milestones

runtime/executor.py

@@ -5,8 +5,8 @@ from dataclasses import dataclass, field
 from time import sleep
 from typing import Any
 
-from core.device_manager import DeviceManager
 from core.errors import ElementNotFoundError
+from device.manager import DeviceManager
 from runtime.context import TaskContext
 from runtime.planner import PlannedStep
 
@@ -110,6 +110,7 @@ def default_tool_registry(
     manager: DeviceManager | None = None,
 ) -> dict[str, ToolCallable]:
     from tools.describe_screen import describe_screen
+    from tools.describe_screen_semantic import describe_screen_semantic
     from tools.find_icon import find_icon, find_icon_on_screen
     from tools.find_text import find_text, find_text_on_screen
     from tools.input_text import input_text
@@ -130,6 +131,7 @@ def default_tool_registry(
         "get_ui_tree": _bind_manager(get_ui_tree, manager),
         "ui_tree": _bind_manager(get_ui_tree, manager),
         "describe_screen": _bind_manager(describe_screen, manager),
+        "describe_screen_semantic": _bind_manager(describe_screen_semantic, manager),
         "find_text": find_text,
         "find_text_on_screen": _bind_manager(find_text_on_screen, manager),
         "find_icon": find_icon,