{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T09:47:45.744306+00:00","duration_seconds":0.005814,"id":965705,"input_summary":"chars=422 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":29450,"started_at":"2026-06-28T09:47:45.738492+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":29451}