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Fenju Fu
Fenju Fu

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Building the Future of Local AI: Introducing Domux for Low-Latency Smart Home Control

The Shift Towards Local & Responsive AI Agents

As we saw in today's GitHub Trending, the developer community is moving away from heavy, cloud-bound AI orchestrations. The focus is shifting to local deployment, low latency, and immediate feedback. Developers want AI that feels like a native part of their workflow, not a distant API call.

This is exactly where Domux comes in.

What is Domux?

Domux is an experimental, open-source project by iFLYTEK that explores the limits of text semantic parsing under aggressive latency budgets. It’s a lightweight model fine-tuned on Gemma-4-E2B-it, designed to convert natural language smart-home commands into structured data with an end-to-end response time under 150ms.

Domux Architecture

Why Domux Matters for Local AI

1. Speed is a Feature

In the age of AI agents, latency kills the experience. Domux is optimized for edge devices and servers, ensuring that when you say "Turn on the living room light," the response is near-instant. This aligns perfectly with the community's desire for "terminal-native" or "desktop-native" experiences where every millisecond counts.

2. Structured Output for Reliability

Domux doesn’t just guess; it outputs structured, pipe-delimited slots:



This structured approach ensures that downstream systems can reliably act on the command, a key requirement for robust agent workflows.

### 3. High Accuracy with Small Footprint
Built on a compact base model, Domux achieves **98.37% result accuracy** with 100% format compliance, outperforming much larger models. It supports a wide range of devices (lights, AC, curtains) and rooms, handling fuzzy commands like "make it brighter" intelligently.

## How It Works

Domux combines **Supervised Fine-Tuning (SFT)** with **Group Relative Policy Optimization (GRPO)**. This hybrid training approach allows it to learn not just the semantics of commands but also the best practices for formatting outputs.

### Supported Capabilities
- **Devices**: Lights, AC, Curtains, Scene Modes
- **Actions**: Turn on/off, Set values, Adjust up/down, Activate/Deactivate scenes
- **Context**: Supports room and floor context, even with fuzzy naming (e.g., "Bedroom 1")

## Join the Experiment

Domux is currently in its early stages (v0.1.0 released). It’s an open invitation to the community to explore, test, and contribute. Whether you’re building a local AI assistant, a smart home hub, or just experimenting with low-latency NLP, Domux provides a solid foundation.

👉 **Check out the project and start experimenting:** [iflytek/domux](https://github.com/iflytek/domux)

#AI #SmartHome #OpenSource #EdgeAI #LLM
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