{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T03:23:32.761192+00:00","duration_seconds":0.001392,"id":447412,"input_summary":"chars=2798 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=AT27,IS28","recording_id":89491,"started_at":"2026-06-26T03:23:32.759800+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":89492}