feat(k1): add live cameras and reliable spatial following

tests/test_xgrids_acquisition_lifecycle.py

@@ -664,18 +664,22 @@ def test_provisioning_cannot_switch_device_during_active_acquisition(
     assert called is False
 
 
-def test_sensor_catalog_exposes_observed_camera_only_after_profile_attestation(
+def test_sensor_catalog_exposes_two_browser_adapter_cameras_after_profile_attestation(
     tmp_path: Path,
 ) -> None:
     service, _ = service_with_fake_runtime(tmp_path)
 
     initial = service.state()
-    initial_camera = next(
+    initial_cameras = [
         stream
         for stream in initial["sensor_catalog"]["streams"]
-        if stream["stream_id"] == "camera.preview.live"
-    )
-    assert initial_camera["availability"] == "unverified"
+        if stream.get("semantic_channel_id") == "camera.preview.live"
+    ]
+    assert {stream["source_id"] for stream in initial_cameras} == {
+        "sensor.camera.left",
+        "sensor.camera.right",
+    }
+    assert all(stream["availability"] == "unverified" for stream in initial_cameras)
 
     state = service.prepare_acquisition(
         PrepareAcquisitionRequest(
@@ -683,15 +687,21 @@ def test_sensor_catalog_exposes_observed_camera_only_after_profile_attestation(
             compatibility_attestation=ATTESTATION,
         )
     )
-    camera = next(
+    cameras = [
         stream
         for stream in state["sensor_catalog"]["streams"]
-        if stream["stream_id"] == "camera.preview.live"
-    )
+        if stream.get("semantic_channel_id") == "camera.preview.live"
+    ]
 
-    assert camera["availability"] == "observed"
-    assert camera["modality"] == "encoded-video"
-    assert camera["decode_status"] == "transport-observed-runtime-adapter-pending"
+    assert len(cameras) == 2
+    assert all(camera["availability"] == "available" for camera in cameras)
+    assert all(camera["modality"] == "encoded-video" for camera in cameras)
+    assert all(
+        camera["decode_status"] == "rtsp-h264-observed-browser-remux"
+        for camera in cameras
+    )
+    assert all(camera["activation"]["max_active"] == 1 for camera in cameras)
+    assert all(camera["delivery"] is None for camera in cameras)
     assert state["connection_verification"]["network_reachability"] == "unknown"
     assert state["device_calibration"]["status"] == "unavailable"
     assert state["device_calibration"]["vehicle_extrinsics"] == ("host-domain-not-owned-by-plugin")