{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T15:47:30.477609+00:00","duration_seconds":0.00139,"id":524942,"input_summary":"chars=614 node=683210","metadata":{},"output_summary":"candidates=2 calls=IS5555,AT6P","recording_id":124343,"started_at":"2026-06-26T15:47:30.476219+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":124344}