{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T21:07:28.622391+00:00","duration_seconds":0.00248,"id":1067705,"input_summary":"chars=440 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=N32PK,N2PK","recording_id":24319,"started_at":"2026-06-28T21:07:28.619911+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":24320}