{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T01:02:42.592240+00:00","duration_seconds":0.011146,"id":891755,"input_summary":"chars=1052 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=AT3PM","recording_id":42855,"started_at":"2026-06-28T01:02:42.581094+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":42856}