{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T03:28:17.954803+00:00","duration_seconds":0.000375,"id":910493,"input_summary":"chars=49 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":40793,"started_at":"2026-06-28T03:28:17.954428+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":40794}