{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T02:31:05.810665+00:00","duration_seconds":0.000978,"id":297815,"input_summary":"chars=616 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":4687,"started_at":"2026-06-25T02:31:05.809687+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":4684}