{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T06:22:07.299225+00:00","duration_seconds":0.002985,"id":600188,"input_summary":"chars=1774 node=oldsys","metadata":{},"output_summary":"candidates=4 calls=FT500D,KK7NQN,FT70,A10","recording_id":74388,"started_at":"2026-06-27T06:22:07.296240+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74389}