{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-02T14:59:54.660005+00:00","duration_seconds":0.012939,"id":1294129,"input_summary":"chars=740 node=683211","metadata":{},"output_summary":"candidates=2 calls=IM87IM,N0HC","recording_id":137842,"started_at":"2026-07-02T14:59:54.647066+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":136783}