{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T09:48:05.870280+00:00","duration_seconds":0.001293,"id":965758,"input_summary":"chars=148 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":29442,"started_at":"2026-06-28T09:48:05.868987+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":29443}