{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T09:34:48.067431+00:00","duration_seconds":0.002325,"id":490444,"input_summary":"chars=1614 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=ON146,AT8O","recording_id":84377,"started_at":"2026-06-26T09:34:48.065106+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":84378}