rusty4444

rusty4444 / hermes-voice-ha-integration

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Home Assistant voice stack integration for Hermes Agent — on-device voice control, wake word → STT → LLM → TTS → HA media_player. No cloud. No latency. No subscription.

10
1
85% credibility
Found May 25, 2026 at 10 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Python
AI Summary

Hermes Voice × Home Assistant Integration connects an AI voice assistant to your smart home platform, letting you control lights, climate, media, and more using natural conversation. The integration adds voice control capabilities to Home Assistant, with tools for the AI to search devices, check states, and call services. It supports both typed commands and hands-free voice interaction with wake word detection, and includes safety controls to manage what the assistant can control. The project is designed to work locally for privacy-conscious users, with options for fully offline voice processing.

How It Works

1
🏠 You already have a smart home

You've set up Home Assistant to control your lights, thermostat, and other devices, but you still have to open an app to change anything.

2
💡 You discover a better way

You find Hermes Voice Assistant, an AI that can understand your home and respond to your voice — no app required.

3
🔌 You connect them together

You install the Hermes integration into Home Assistant and link your voice assistant to your home, so they can talk to each other.

4
🔍 Your assistant learns your home

Hermes automatically discovers all your devices — lights, switches, climate controls, media players — and becomes aware of your entire home.

5
You choose how to talk to your home
💬
Type your commands

Ask questions and give instructions by typing — like texting a helpful assistant who lives in your house.

🎙️
Use your voice

Enable voice mode, say your wake word, and speak naturally — your assistant listens, thinks, and responds aloud.

6
🛡️ Safety controls keep you protected

You can set rules about which devices Hermes can control, and every command is logged so you always know what's happening.

✨ Your home responds to you

You say 'Is the kitchen light on?' and Hermes checks and answers. You say 'Turn on movie mode' and the lights dim, the TV switches on — your home just works.

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AI-Generated Review

What is hermes-voice-ha-integration?

This project bridges Hermes Agent, a local AI voice assistant framework, directly into Home Assistant. It lets you control lights, climate, media players, and scenes using natural language -- no cloud services, no subscriptions, no waiting for remote servers. The Python integration installs into Home Assistant as a custom component, while Hermes picks up two plugins: one for smart-home tools (entity search, state lookups, service calls) and one for the full voice pipeline (wake word detection, speech-to-text, text-to-speech, media playback). Everything runs on your local network, and you can swap in local STT/TTS engines like Whisper or Piper if you want full offline operation.

Why is it gaining traction?

The hook is simple: privacy-first home automation without giving up voice control. Most smart home assistants phone home to the cloud. This stack keeps everything local by design -- Hermes talks to Home Assistant over REST and WebSocket, and the voice pipeline can use entirely local models. The security model is also unusually thoughtful for a hobby project: service calls go through allow-lists, blocked domains, and JSON-line audit logs. Compound tools like "turn off everything except the nightstand" reduce round-trips to the LLM, which matters when you're running small local models.

Who should use this?

Home Assistant users who want voice control without Alexa or Google. Smart home enthusiasts running local LLM setups (Ollama, llama.cpp) who want their assistant to actually understand their house. Privacy-conscious developers tired of cloud dependencies. Not for beginners -- the setup involves tokens, environment variables, plugin directories, and optional audio hardware. But if you've already got Hermes running and want it to flip your lights, this is the glue.

Verdict

A genuinely useful integration for the right audience, with solid architecture and a local-first philosophy that stands out. The 0.8500000238418579% credibility score reflects a small but active project (10 stars, v0.0.5) -- documentation is thorough but test coverage is minimal. Try it if you're already in the Hermes ecosystem; wait for v1.0 if you want a turnkey experience.

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