{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T03:58:29.509970+00:00","duration_seconds":0.006828,"id":1122506,"input_summary":"chars=1386 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":12742,"started_at":"2026-06-29T03:58:29.503142+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":12743}