{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T03:58:39.008667+00:00","duration_seconds":0.000825,"id":1122528,"input_summary":"chars=169 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":18261,"started_at":"2026-06-29T03:58:39.007842+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":18262}