- annotate files to indicate AI-assisted drafts

Signed-off-by: Mengting Yang <mengtiy5@uci.edu>

Author: Lotusymt

nav2_collision_monitor/test/bags/cm_moving_obstacle/fake_cm_bag_source.py

@@ -10,6 +10,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+# AI-assisted: initial draft generated by an AI tool; fully reviewed and edited by the author.
 
 import time
 

nav2_collision_monitor/test/collision_monitor_node_bag.cpp

@@ -12,7 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// File: collision_monitor_node_bag_metrics.cpp
+// AI-assisted: initial draft generated by an AI tool; fully reviewed and edited by the author.
+
 // @brief Dataset-based test for Collision Monitor. Replays a tiny bag and checks:
 //  (1) time-to-stop, (2) hold-stop%, (3) time-to-resume, (4) false-stop% outside window.
 

nav2_collision_monitor/test/collision_monitor_node_bag.launch.py

@@ -10,6 +10,8 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+# AI-assisted: initial draft generated by an AI tool; fully reviewed and edited by the author.
+
 import os
 import unittest