{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T12:23:59.688953+00:00","duration_seconds":0.000694,"id":509112,"input_summary":"chars=546 node=683210","metadata":{},"output_summary":"candidates=1 calls=KC2UBQ","recording_id":123939,"started_at":"2026-06-26T12:23:59.688259+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123940}