用 NVIDIA Nemotron 语音智能体打造万圣节暴躁怪兽屋
原标题：nemotron-halloween
AI 摘要
NVIDIA 员工在万圣节项目中打造了 MonsterHouse：一个由车库门改造的互动投影装置，能聆听讨糖孩子说话，并以暴躁老海盗船的口吻回应。系统基于 NVIDIA Nemotron Voice Agent 构建，集成 Nemotron ASR、Nemotron 3.5 Bolt E4B 4GB 小语言模型、Magpie TTS Zeroshot 和 Audio2Face-3D，在单台工作站上本地运行。作者还使用数千条多轮对话训练 LoRA 适配器塑造角色性格，并对比了 Qwen3 30B-A3B 等模型。
正文节选
Or rather… TL;DR: MonsterHouse is an interactive projection I created for Halloween. He listens to trick-or-treaters, answers in the voice of a grumpy old pirate ship and softens when visitors remember their manners. He is built on the NVIDIA Nemotron Voice Agent with NVIDIA Nemotron ASR, Nemotron 3.5 Bolt E4B 4GB, Magpie TTS Zeroshot and Audio2Face-3D, and he runs on a single workstation. I wanted the kids visiting my house at Halloween to interact in a fun and unique way. The house was going t