{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-08-28T05:28:38.567239+00:00","duration_seconds":0.012209,"id":2910877,"input_summary":"chars=836 node=66296","metadata":{},"output_summary":"candidates=1 calls=KF78ZB","recording_id":274943,"started_at":"2026-08-28T05:28:38.555030+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":260031}