{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T15:10:04.082700+00:00","duration_seconds":0.004787,"id":1018231,"input_summary":"chars=457 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":29452,"started_at":"2026-06-28T15:10:04.077913+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":29453}