{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T10:46:26.495547+00:00","duration_seconds":0.003071,"id":975968,"input_summary":"chars=597 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=WQ7H","recording_id":28218,"started_at":"2026-06-28T10:46:26.492476+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":28219}