NPC-Playground: 3D NPCs powered by LLMs using Cubzh, Gigax, and Hugging Face Spaces

AI Impact Summary

NPC-Playground presents a browser-based 3D environment where LLM-powered NPCs respond through function-calling mapped actions, built with Cubzh as the engine and Gigax for the inference stack. The demo can be cloned and customized by editing cubzh.lua to teach NPCs new skills, with hosting on Hugging Face Spaces and open-source components on Hugging Face Hub. This showcases a practical, open-source stack for real-time AI NPCs, highlighting Lua scripting as a flexible integration point for gameplay logic. For product teams, this lowers the bar for rapid prototyping of AI-driven NPC behavior and may accelerate feature experiments in future releases.