{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T00:05:51.707159+00:00","duration_seconds":0.004677,"id":883355,"input_summary":"chars=310 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=ST8BUT,G7AND","recording_id":43727,"started_at":"2026-06-28T00:05:51.702482+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":43728}