{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T05:07:53.447053+00:00","duration_seconds":0.0101,"id":1824174,"input_summary":"chars=679 node=683211","metadata":{},"output_summary":"candidates=1 calls=AT9AM","recording_id":174137,"started_at":"2026-07-18T05:07:53.436953+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":169567}