{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T12:50:15.542765+00:00","duration_seconds":0.003708,"id":675049,"input_summary":"chars=2398 node=oldsys","metadata":{},"output_summary":"candidates=3 calls=KK7Z,KT7AND,S58","recording_id":72890,"started_at":"2026-06-27T12:50:15.539057+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":72891}