{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T10:22:51.689604+00:00","duration_seconds":0.000342,"id":1187782,"input_summary":"chars=55 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=N4H,N4OH","recording_id":9729,"started_at":"2026-06-29T10:22:51.689262+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":9730}