Legal and credits
Copyright
Code in this repository is MIT. Curriculum prose, quizzes, flashcards, and diagram captions are CC BY-NC-SA 4.0. See the LICENSE file.
Trademarks
Cisco, CUCM, Webex, Microsoft, Teams, Genesys, and other product names are trademarks of their owners. This project is not affiliated with or endorsed by them.
Third-party licences
three.js, anime.js, rough.js, markmap-view, and Mermaid (build notes) are MIT. D3 and canvas-confetti are ISC. They stay under those licences in vendor/.
Privacy
Preferences, quiz progress, and the guide session stay in this browser. The service worker caches same-origin files. There is no tracker and no account.
Accessibility
Display controls cover font size and font colour. A skip link is on every page. Reduced motion is in Settings.
Removal
Ask for a correction or removal at https://cyphermonkeylabs.com/#contact.
Sources and go deeper
- MIT License — last checked 2026-10
- CC BY-NC-SA 4.0 — last checked 2026-10