feat(perception): add persistent lidar motion evidence

tests/test_e10_integrated_perception.py

@@ -267,6 +267,30 @@ def test_recorded_cuboid_presentation_holds_one_failed_association_then_expires(
     assert expired is None
 
 
+def test_recorded_cuboid_presentation_omits_unavailable_distance() -> None:
+    state = _CuboidPresentationState(hold_ns=500_000_000)
+    accepted = {
+        "association_group": "person",
+        "clustered_points": 3,
+        "cuboid_status": "accepted-world-track-provisional-e24-v1",
+        "distance_smoothed_m": None,
+        "label": "person",
+        "track_id": 9,
+    }
+
+    presented = state.update(
+        1_000_000_000,
+        [accepted],
+        np.asarray([[1.0, 2.0, 3.0]], dtype=np.float32),
+        np.asarray([[0.35, 0.35, 0.9]], dtype=np.float32),
+        np.asarray([[0.0, 0.0, 0.0, 1.0]], dtype=np.float32),
+        np.asarray([[118, 204, 132, 88]], dtype=np.uint8),
+    )
+
+    assert presented is not None
+    assert presented[4] == ["person #9 person · 3 pts"]
+
+
 def test_e13_completes_a_visible_car_face_away_from_the_sensor() -> None:
     fusion, runner = _worker_modules()
     profile, _digest = runner.read_profile(