{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T20:50:28.738322+00:00","duration_seconds":0.001988,"id":549303,"input_summary":"chars=1158 node=oldsys","metadata":{},"output_summary":"candidates=5 calls=TO174I,TO520I,RE136,GH74,D74I","recording_id":79009,"started_at":"2026-06-26T20:50:28.736334+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":79010}