What that means
- The source code is not open source
- The public documentation can be shared
- The private implementation is not licensed for public reuse
- Unauthorized copying, redistribution, hosting, or derivative deployment is not allowed
Public docs vs private code
It is normal for a product to have public-facing documentation and private application code. That is the model used here.
Usage restrictions summary
Unless explicit written permission is granted by the copyright holder, third parties should not copy the private source code, redistribute the product, deploy clones of the private implementation, resell or sublicense the software, or create derivative works from the private codebase.
Formal license
Refer to the root repository LICENSE file for the formal proprietary notice used for the project.