saltybot_social 0.1.0 Social interaction layer for saltybot. person_state_tracker: multi-modal person identity fusion (Issue #82). expression_node: bridges /social/mood to ESP32-C3 NeoPixel ring over serial (Issue #86). attention_node: rotates robot toward active speaker via /social/persons bearing (Issue #86). seb MIT rclpy std_msgs geometry_msgs sensor_msgs vision_msgs saltybot_social_msgs tf2_ros tf2_geometry_msgs cv_bridge ament_copyright ament_flake8 ament_pep257 python3-pytest ament_python