Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

Copyright (c) 2025-2026 Andrey Lugovskoy

You are free to:

  Share - copy and redistribute the material in any medium or format
  Adapt - remix, transform, and build upon the material

Under the following terms:

  Attribution - You must give appropriate credit, provide a link to the
  license, and indicate if changes were made.

  NonCommercial - You may not use the material for commercial purposes.
  You may not sell, rent, sublicense, or offer this software as a paid
  service or part of a paid service. Commercial use requires explicit
  written permission from the copyright holder.

No additional restrictions - You may not apply legal terms or technological
measures that legally restrict others from doing anything the license permits.

Full license text: https://creativecommons.org/licenses/by-nc/4.0/legalcode
