{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T06:23:53.410627+00:00","duration_seconds":0.002492,"id":600359,"input_summary":"chars=1783 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":74368,"started_at":"2026-06-27T06:23:53.408135+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74369}