{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T13:23:44.823337+00:00","duration_seconds":0.000724,"id":512760,"input_summary":"chars=1172 node=oldsys","metadata":{},"output_summary":"candidates=4 calls=KJ7VU,D74,DO10,MY50","recording_id":82287,"started_at":"2026-06-26T13:23:44.822613+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":82288}