{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T21:15:38.957691+00:00","duration_seconds":0.000997,"id":858539,"input_summary":"chars=68 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":48478,"started_at":"2026-06-27T21:15:38.956694+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":48479}