{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T18:21:30.153520+00:00","duration_seconds":0.000208,"id":392901,"input_summary":"chars=41 node=683210","metadata":{},"output_summary":"candidates=1 calls=AI6U","recording_id":2051,"started_at":"2026-06-25T18:21:30.153312+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":2051}