{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T06:53:07.087422+00:00","duration_seconds":0.000325,"id":937180,"input_summary":"chars=54 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":38403,"started_at":"2026-06-28T06:53:07.087097+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":38404}