{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T23:31:09.004625+00:00","duration_seconds":0.000651,"id":421867,"input_summary":"chars=1155 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=IS92,N4EW","recording_id":91997,"started_at":"2026-06-25T23:31:09.003974+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":91998}