{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T15:38:32.383866+00:00","duration_seconds":0.000946,"id":1022063,"input_summary":"chars=142 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":28745,"started_at":"2026-06-28T15:38:32.382920+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":28746}