{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T05:24:52.844862+00:00","duration_seconds":0.00572,"id":925621,"input_summary":"chars=802 node=683211","metadata":{},"output_summary":"candidates=1 calls=AT9O","recording_id":128284,"started_at":"2026-06-28T05:24:52.839142+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":128178}