{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T04:50:06.873436+00:00","duration_seconds":0.001053,"id":456419,"input_summary":"chars=711 node=66296","metadata":{},"output_summary":"candidates=0 calls=","recording_id":123726,"started_at":"2026-06-26T04:50:06.872383+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123727}