{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T15:20:59.741527+00:00","duration_seconds":0.003149,"id":378464,"input_summary":"chars=2155 node=oldsys","metadata":{},"output_summary":"candidates=4 calls=K7PDZ,BY13,TO13,BY14","recording_id":96287,"started_at":"2026-06-25T15:20:59.738378+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":96288}