{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T14:39:45.026580+00:00","duration_seconds":0.000454,"id":1013786,"input_summary":"chars=53 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":29900,"started_at":"2026-06-28T14:39:45.026126+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":29901}