{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T03:53:37.463014+00:00","duration_seconds":0.001773,"id":451069,"input_summary":"chars=2093 node=oldsys","metadata":{},"output_summary":"candidates=3 calls=C2025,A3TO4,TO15","recording_id":96282,"started_at":"2026-06-26T03:53:37.461241+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":96283}