---
title: ChalkTalk
emoji: 🎓
colorFrom: indigo
colorTo: purple
sdk: static
app_file: index.html
pinned: false
short_description: An AI tutor that talks and draws, live.
---

# 🎓 ChalkTalk

The AI tutor that talks **and** draws — live. This Space is the real interactive app; the
GPU backend (PersonaPlex voice + Nemotron diagram director) runs on **Modal**.

If the backend is asleep it cold-starts on first use. Demo video:

<video controls src="https://huggingface.co/datasets/squaredcuber/chalktalk-demo/resolve/main/chalktalk-demo.mp4"></video>

_Built by Codex._