TouchStone Proprietary License

Copyright (c) 2026 Merrick Zheng. All rights reserved.

This software and its accompanying files (the "Software") are proprietary and
confidential. The Software is licensed, not sold.

1. Permitted use. Subject to a separate written agreement with the copyright
   holder (such as a pilot, evaluation or subscription agreement), you may
   install and run the Software on infrastructure you control for your own
   internal purposes. If no such agreement exists, you may install and run the
   Software solely to evaluate it for up to thirty (30) days.

2. Restrictions. Except as expressly permitted above or by applicable law that
   cannot be excluded by contract, you may not: (a) copy, distribute, sublicense,
   sell, rent, lease or otherwise make the Software available to any third
   party; (b) modify, translate or create derivative works of the Software;
   (c) remove or alter any copyright, license or attribution notice; or
   (d) use the Software to build a competing product or service.

3. Ownership. The copyright holder retains all right, title and interest in
   the Software. No rights are granted by implication, estoppel or otherwise
   except those expressly stated in this license.

4. Termination. This license terminates automatically if you breach any of its
   terms. On termination you must stop using the Software and delete all
   copies in your possession.

5. Disclaimer of warranty. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY
   OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
   WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   NON-INFRINGEMENT.

6. Limitation of liability. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE
   FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
   CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Third-party components bundled with or depended on by the Software remain
under their own licenses.
