{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T04:28:38.914752+00:00","duration_seconds":0.000227,"id":589865,"input_summary":"chars=89 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":75320,"started_at":"2026-06-27T04:28:38.914525+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":75321}