{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T13:41:21.642941+00:00","duration_seconds":0.003399,"id":1004549,"input_summary":"chars=474 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":30839,"started_at":"2026-06-28T13:41:21.639542+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":30840}