{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T15:14:57.544439+00:00","duration_seconds":0.000791,"id":729716,"input_summary":"chars=1432 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=WX4ET,TO34","recording_id":66450,"started_at":"2026-06-27T15:14:57.543648+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":66451}