{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T05:54:24.831256+00:00","duration_seconds":0.002072,"id":597231,"input_summary":"chars=1436 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=AT452P,OF658A","recording_id":74732,"started_at":"2026-06-27T05:54:24.829184+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74733}