{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T05:54:17.955172+00:00","duration_seconds":0.000676,"id":1137169,"input_summary":"chars=52 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":16895,"started_at":"2026-06-29T05:54:17.954496+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":16896}