{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T07:23:19.238521+00:00","duration_seconds":0.000345,"id":606575,"input_summary":"chars=132 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=K7U","recording_id":73847,"started_at":"2026-06-27T07:23:19.238176+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":73848}