feat(k1): stabilize LAB bridge and isolate onboard device integration

tests/test_environment_api.py

@@ -36,6 +36,36 @@ def _endpoint(router: APIRouter, path: str, method: str) -> Callable[..., Any]:
     raise AssertionError(f"{method} {path} route is missing")
 
 
+@pytest.mark.parametrize(
+    ("primary", "secondary", "expected"),
+    [
+        ("spatial-scene", "cameras", ("cameras", None)),
+        ("spatial-scene", None, ("cameras", None)),
+        ("telemetry", "spatial-scene", ("telemetry", None)),
+        ("objects", "world-map", ("objects", "world-map")),
+    ],
+)
+def test_lab_scene_move_preserves_other_operator_settings(
+    tmp_path: Path, primary: str, secondary: str | None, expected: tuple[str, str | None]
+) -> None:
+    store = EnvironmentSettingsStore(tmp_path)
+    original = default_environment_settings()
+    original.revision = 19
+    page = original.pages.observation
+    page.header_label = "Контроль"
+    page.primary_workspace_id = primary
+    page.secondary_workspace_id = secondary
+    store.settings_path.write_text(original.model_dump_json())
+    restored = store.read()
+    assert restored.revision == 19
+    assert restored.pages.observation.header_label == "Контроль"
+    assert restored.pages.observation.background == original.pages.observation.background
+    assert (restored.pages.observation.primary_workspace_id,
+            restored.pages.observation.secondary_workspace_id) == expected
+    assert restored.pages.home == original.pages.home
+    assert restored.pages.polygon == original.pages.polygon
+
+
 def _streaming_request(payload: bytes, media_type: str) -> Request:
     chunks = iter((payload[:8], payload[8:]))