diff --git a/tools/describe_screen_semantic.py b/runtime/describe_screen_semantic.py
similarity index 100%
rename from tools/describe_screen_semantic.py
rename to runtime/describe_screen_semantic.py
diff --git a/runtime/executor.py b/runtime/executor.py
index 4a785c8..94d31a2 100644
--- a/runtime/executor.py
+++ b/runtime/executor.py
@@ -109,8 +109,8 @@ def default_tool_registry(
     *,
     manager: DeviceManager | None = None,
 ) -> dict[str, ToolCallable]:
+    from runtime.describe_screen_semantic import describe_screen_semantic
     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
diff --git a/tests/test_describe_screen_semantic.py b/tests/test_describe_screen_semantic.py
index 578a5d9..c1a4c3a 100644
--- a/tests/test_describe_screen_semantic.py
+++ b/tests/test_describe_screen_semantic.py
@@ -6,8 +6,8 @@ from core.models import Bounds, Scene, SceneElement
 from device.manager import DeviceManager
 from semantic.config import SemanticConfig
 from semantic.llm_client import EnrichmentUnavailable
+from runtime.describe_screen_semantic import describe_screen_semantic
 from tools.describe_screen import describe_screen
-from tools.describe_screen_semantic import describe_screen_semantic
 from tests.fakes import FakeDriver
 
 
diff --git a/tests/test_semantic_task_loop.py b/tests/test_semantic_task_loop.py
index afe93ae..c311d27 100644
--- a/tests/test_semantic_task_loop.py
+++ b/tests/test_semantic_task_loop.py
@@ -6,12 +6,12 @@ import pytest
 
 from core.models import Bounds, Scene, SceneElement, Task
 from device.manager import DeviceManager
+from runtime.describe_screen_semantic import describe_screen_semantic
 from runtime.executor import Executor, ExecutorConfig
 from runtime.planner import PlannedStep, Planner
 from runtime.task import TaskRunner, TaskRunnerConfig
 from semantic.config import SemanticConfig
 from semantic.llm_client import EnrichmentUnavailable
-from tools.describe_screen_semantic import describe_screen_semantic
 from tests.fakes import FakeDriver, PNG_10X20