Sophia NLU Engine — Commercial End User License Agreement (EULA)

Version: 1.0
Effective Date: April 10, 2026
Licensor: Aquila Labs of Alberta, Canada

PLEASE READ THIS AGREEMENT CAREFULLY BEFORE INSTALLING OR USING THE SOFTWARE.

1. Acceptance of Terms

This End User License Agreement (“Agreement”) is a legal contract between you (“Licensee”) and Aquila Labs (“Licensor”) for the Sophia NLU Engine Home Assistant Edition, including any associated binaries, libraries, and documentation (collectively, the “Software”). By installing, copying, or otherwise using the Software, you agree to be bound by this Agreement. If you do not agree, do not install or use the Software.

2. License Grant

Subject to the one-time payment of the applicable license fee, Licensor grants Licensee a perpetual, non-exclusive, non-transferable license to:

3. Ownership and “Ownership” Philosophy

The Software is licensed, not sold. Licensor retains all right, title, and interest in and to the Software’s proprietary deterministic NLU logic and code. However, Licensor recognizes the Licensee’s right to digital autonomy:

4. Updates and Support

5. Restrictions

Licensee may not:

6. Privacy and Security

Licensor warrants that the Software does not require an internet connection for its core operation. Personal data, voice transcripts (if applicable to your hardware setup), and configuration files (including secrets.yaml) are processed locally and are never transmitted to Licensor or any third party.

7. Termination

Licensor may terminate this Agreement if Licensee materially breaches its terms. Because the Software is designed for offline use, “termination” primarily refers to the revocation of the right to receive future updates and support. In the event of a breach involving illegal redistribution, Licensee must cease all use and destroy all copies of the Software.

8. Limited Warranty & Disclaimer

Licensor warrants that the Software will perform substantially in accordance with the provided documentation.

EXCEPT AS EXPRESSLY PROVIDED, THE SOFTWARE IS PROVIDED “AS IS,” WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. LICENSOR DOES NOT WARRANT THAT THE SOFTWARE WILL BE ERROR-FREE OR MEET EVERY SPECIFIC LINGUISTIC REQUIREMENT OF THE USER.

9. Limitation of Liability

To the maximum extent permitted by law, Aquila Labs shall not be liable for any indirect, incidental, or consequential damages arising out of the use or inability to use the Software. In no event shall Licensor’s total liability exceed the actual amount paid by the Licensee for the Software.

10. Governing Law

This Agreement shall be governed by and construed in accordance with the laws of the Province of Alberta, Canada. Any disputes arising from this Agreement shall be settled in the courts of Alberta.