{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T15:17:09.914714+00:00","duration_seconds":0.000987,"id":522428,"input_summary":"chars=656 node=683211","metadata":{},"output_summary":"candidates=1 calls=AT845","recording_id":124286,"started_at":"2026-06-26T15:17:09.913727+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":124287}