{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T04:55:03.733579+00:00","duration_seconds":0.000224,"id":1128970,"input_summary":"chars=44 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":17956,"started_at":"2026-06-29T04:55:03.733355+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":17957}