{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T09:47:54.973840+00:00","duration_seconds":0.008648,"id":965726,"input_summary":"chars=1074 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":29446,"started_at":"2026-06-28T09:47:54.965192+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":29447}