{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T07:51:36.774712+00:00","duration_seconds":0.000892,"id":946318,"input_summary":"chars=169 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":37568,"started_at":"2026-06-28T07:51:36.773820+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":37569}