# Third-party notices

The provenance registry at `canonical/provenance-registry.json` maps every
shipped reference to the applicable source records below. The complete MIT
license is included at `canonical/licenses/MIT.txt`; the complete Apache
License 2.0 is included at `canonical/licenses/Apache-2.0.txt`.

## Repository-owner-authorized reference corpus

Copyright (c) 2026 hegemonart

License: MIT. Ninety references were copied or adapted from a corpus whose
repository owner authorized this MIT rollup. The source product and URL are
intentionally omitted at the owner's request. Per-file derivation is recorded
in the provenance registry.

## Next Level Builder UI/UX data

Copyright (c) 2024 Next Level Builder

Source: https://github.com/nextlevelbuilder/ui-ux-pro-max-skill/tree/8bd29e775453ebcae52b6e6514fbf134df0c5770

License: MIT. Selected product, chart, icon, landing-page, style, and UX data
were adapted into the reference library.

## Make Interfaces Feel Better

Copyright (c) 2026 Jakub Krehel

Source: https://github.com/jakubkrehel/make-interfaces-feel-better/tree/35545ea1512ad59fa463e6b1f95ca9c052981fe6

License: MIT. Selected typography, surface, checklist, and anti-pattern
guidance was adapted into the reference library.

## React Native

Copyright (c) Meta Platforms, Inc. and affiliates.

Source: https://github.com/facebook/react-native/tree/2fa055f6a70bba26391cb42cd4b37923724e44b8

License: MIT. Easing and spring configuration concepts were adapted for web
motion references.

## Floating UI

Copyright (c) 2021 Floating UI contributors

Source: https://github.com/floating-ui/floating-ui/tree/27629b74ba36ab8ceb2a968051927b9b69511a3b

License: MIT. Positioning and update-loop guidance in
`knowledgebase/knowledge/references/components/popover.md` was adapted from
Floating UI documentation. The complete MIT license text is shipped at
`canonical/licenses/MIT.txt`.

## Hyperframes

Copyright 2026 HeyGen, Inc.

Source: https://github.com/heygen-com/hyperframes/tree/3337cc899071c40e0bf3c6bc030d91c499c639d0

License: Apache-2.0. `knowledgebase/knowledge/references/motion-transition-taxonomy.md`
is a modified and reorganized derivative of transition taxonomy material. The
file has been changed for terminology, selection guidance, and integration
with this reference library. The upstream repository did not publish a NOTICE
file at the recorded source location; its copyright statement is preserved
here. The complete license text is shipped at
`canonical/licenses/Apache-2.0.txt`.