{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T07:51:46.382270+00:00","duration_seconds":0.003224,"id":946343,"input_summary":"chars=594 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=MK9MLR,K9BBC","recording_id":37121,"started_at":"2026-06-28T07:51:46.379046+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":37122}