{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T06:53:03.637824+00:00","duration_seconds":0.000458,"id":1145935,"input_summary":"chars=79 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=SG9TWL","recording_id":15927,"started_at":"2026-06-29T06:53:03.637366+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":15928}