{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T22:15:50.467384+00:00","duration_seconds":0.003432,"id":556455,"input_summary":"chars=2281 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=AT0507,AT04","recording_id":78587,"started_at":"2026-06-26T22:15:50.463952+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":78588}