{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T04:56:31.939896+00:00","duration_seconds":0.00173,"id":592265,"input_summary":"chars=2208 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=AT500,B0OB","recording_id":75168,"started_at":"2026-06-27T04:56:31.938166+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":75169}