saltybot_social 0.1.0 Social interaction layer for saltybot. speech_pipeline_node: wake word + VAD + Whisper STT + diarization (Issue #81). conversation_node: local LLM with per-person context (Issue #83). tts_node: streaming TTS with Piper first-chunk (Issue #85). orchestrator_node: pipeline state machine + GPU watchdog + latency profiler (Issue #89). person_state_tracker: multi-modal person identity fusion (Issue #82). expression_node: LED expression + motor attention (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