{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T06:25:18.438173+00:00","duration_seconds":0.001892,"id":1141748,"input_summary":"chars=370 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=IS10AM","recording_id":16407,"started_at":"2026-06-29T06:25:18.436281+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":16408}