{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T22:40:02.448678+00:00","duration_seconds":0.003377,"id":871012,"input_summary":"chars=537 node=oldsys","metadata":{},"output_summary":"candidates=3 calls=TO7PM,AT8AM,AT9AM","recording_id":45168,"started_at":"2026-06-27T22:40:02.445301+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":45169}