Licensing
This repository contains two categories of material with different licenses.
1. Prose, notes, diagrams, and other documentation content
All Markdown files, Mermaid diagrams, and other written content in this repository are licensed under the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0).
Copyright © 2025-2026 Elena Roff and contributors.
You are free to:
- Share — copy and redistribute the material in any medium or format.
- Adapt — remix, transform, and build upon the material for any purpose, even commercially.
Under the following terms:
- Attribution — you must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- ShareAlike — if you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
- 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-sa/4.0/legalcode
2. Code, configuration, and scripts
All source code, configuration files (including .vitepress/, package.json, build scripts, and any .ts / .mts / .js / .py / .sh files) is licensed under the MIT License.
MIT License
Copyright © 2025-2026 Elena Roff and contributors.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 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.
3. Third-party material
Where third-party material is quoted, cited, or summarized, its own copyright and licensing terms apply. See NOTICE.md for the list of primary sources referenced across the curriculum and their licensing status.
Nothing in this repository is intended to reproduce or redistribute copyrighted third-party content beyond what is permitted by that content's own license, by fair use / fair dealing, or by explicit permission.