Third-party notices

The linking engine of this plugin is derived from Link Whisper (GPL-2.0-or-later).

Bundled libraries keep their own licenses:
- orhanerday/open-ai (MIT) – vendor/orhanerday
- danny50610/bpe-tokeniser (MIT) – vendor/danny50610 (tiktoken data © OpenAI, MIT)
- wamania/php-stemmer (MIT) – includes/word_stemmers/vendor
- Select2 (MIT), Popper.js (MIT), Tippy.js (MIT), SweetAlert (MIT), Moment.js (MIT), Date Range Picker (MIT), PapaParse (MIT), Graphology/Sigma (MIT) – js/
- Inter typeface (Rasmus Andersson), SIL Open Font License 1.1 – assets/fonts/Inter-LICENSE.txt
