{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T00:35:25.653055+00:00","duration_seconds":0.006263,"id":887644,"input_summary":"chars=748 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":43448,"started_at":"2026-06-28T00:35:25.646792+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":43449}