{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T06:23:53.036500+00:00","duration_seconds":0.000881,"id":600356,"input_summary":"chars=583 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=MY20S","recording_id":81774,"started_at":"2026-06-27T06:23:53.035619+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":81775}