{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T06:42:13.379917+00:00","duration_seconds":0.000234,"id":468605,"input_summary":"chars=137 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":87147,"started_at":"2026-06-26T06:42:13.379683+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":87148}