{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T06:53:19.325993+00:00","duration_seconds":0.001097,"id":603477,"input_summary":"chars=508 node=oldsys","metadata":{},"output_summary":"candidates=3 calls=KG70DB,AG7LR,AG7ODD","recording_id":74207,"started_at":"2026-06-27T06:53:19.324896+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74208}