feat(host-agent): default planner transport to cloud

apps/device-host-agent/tests/test_execution.py

@@ -158,8 +158,9 @@ def test_created_task_runner_honors_explicit_ai_planner_opt_out(
     assert type(task_runner.planner) is Planner
 
 
-def test_cloud_transport_builds_ai_planner_with_cloud_proxy_client(
-    tmp_path, monkeypatch: pytest.MonkeyPatch
+@pytest.mark.parametrize("transport", [None, "cloud"])
+def test_default_and_explicit_cloud_transport_build_ai_planner_with_cloud_proxy_client(
+    tmp_path, monkeypatch: pytest.MonkeyPatch, transport: str | None
 ) -> None:
     monkeypatch.delenv("AI_PLANNER_ENABLED", raising=False)
     manager = DeviceManager()
@@ -167,7 +168,7 @@ def test_cloud_transport_builds_ai_planner_with_cloud_proxy_client(
         control_plane_url="https://control-plane.example",
         host_id="host-a",
         token="token-a",
-        ai_planner_transport="cloud",
+        **({} if transport is None else {"ai_planner_transport": transport}),
     )
     factories = create_execution_factories(
         manager,
@@ -182,9 +183,8 @@ def test_cloud_transport_builds_ai_planner_with_cloud_proxy_client(
     assert task_runner.planner.client.config is host_agent_config
 
 
-@pytest.mark.parametrize("transport", [None, "direct"])
-def test_direct_transport_preserves_existing_local_provider_construction(
-    tmp_path, monkeypatch: pytest.MonkeyPatch, transport: str | None
+def test_explicit_direct_transport_preserves_local_provider_construction(
+    tmp_path, monkeypatch: pytest.MonkeyPatch
 ) -> None:
     monkeypatch.delenv("AI_PLANNER_ENABLED", raising=False)
     manager = DeviceManager()
@@ -192,7 +192,7 @@ def test_direct_transport_preserves_existing_local_provider_construction(
         control_plane_url="https://control-plane.example",
         host_id="host-a",
         token="token-a",
-        **({} if transport is None else {"ai_planner_transport": transport}),
+        ai_planner_transport="direct",
     )
     factories = create_execution_factories(
         manager,