saltybot_emotion_engine 0.1.0 Context-aware facial expression and emotion selection engine. Subscribes to orchestrator state, battery, balance, person tracking, voice commands, and health. Maps robot state to emotions with smooth transitions, idle behaviors, and social awareness. Publishes emotion state with personality-aware expression selection (Issue #429). seb MIT rclpy std_msgs geometry_msgs saltybot_social_msgs ament_index_python ament_copyright ament_flake8 ament_pep257 python3-pytest ament_python