# Third-party notices This project contains code derived from or ported from the following projects. Per-file headers (`// Derived from …` / `// Ported from …`) identify the specific origin of each file. ## Ink The core of this project is a fork of [Ink](https://github.com/vadimdemedes/ink). Copyright (c) Vadym Demedes. See the root `LICENSE` file. ## Lip Gloss examples The examples under `examples/charm-*` are ports or adaptations of visual demos from [Charmbracelet Lip Gloss](https://github.com/charmbracelet/lipgloss). Copyright (c) 2020-2026 Charmbracelet, Inc. Licensed under the MIT License (text below). ## Yoga The layout engine (`src/yoga/`) is a TypeScript port of [Yoga](https://github.com/facebook/yoga), and `patches/yoga-f64.patch` modifies Yoga sources. MIT License Copyright (c) Facebook, Inc. and its affiliates. 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. ## Packages by Sindre Sorhus (MIT) Portions of `src/ansi/` and `src/` are derived from the following packages: `ansi-escapes`, `ansi-styles`, `chalk`, `cli-boxes`, `cli-cursor`, `cli-truncate`, `get-east-asian-width`, `is-fullwidth-code-point`, `quick-lru`, `restore-cursor`, `slice-ansi`, `terminal-size`, `type-fest`, `wrap-ansi`. MIT License Copyright (c) Sindre Sorhus (https://sindresorhus.com) Licensed under the MIT License (text above). ## supports-color (MIT) The color-level detection in `src/capabilities/detect.ts` is derived from `supports-color`. Copyright (c) Sindre Sorhus (https://sindresorhus.com) and Josh Junon. Licensed under the MIT License (text above). ## color-convert (MIT) The color-space conversions in `src/ansi/sgr.ts` originate from `color-convert`, via `ansi-styles`. Copyright (c) 2011-2016 Heather Arthur and Josh Junon. Licensed under the MIT License (text above). ## Packages by Vadym Demedes (MIT) `src/patch-console.ts` and `src/code-excerpt.ts` are derived from `patch-console`, `code-excerpt`, and `convert-to-spaces`. Copyright (c) Vadym Demedes (https://github.com/vadimdemedes) Licensed under the MIT License (text above). ## @alcalzone/ansi-tokenize (MIT) `src/ansi/tokenize.ts` is ported from `@alcalzone/ansi-tokenize`. Copyright (c) 2023 AlCalzone (Dominic Griesel) Licensed under the MIT License (text above). ## stack-utils (MIT) `src/parse-stack-line.ts` is derived from `stack-utils`. Copyright (c) 2016-2022 Isaac Z. Schlueter , James Talmage (github.com/jamestalmage), and Contributors. Licensed under the MIT License (text above). ## fast-string-truncated-width (MIT) `src/ansi/string-width.ts` is derived from `fast-string-truncated-width`. The MIT License (MIT) Copyright (c) 2024-present Fabio Spampinato Licensed under the MIT License (text above). ## es-toolkit (MIT) `src/throttle.ts` is derived from `throttle` in `es-toolkit/compat`. Copyright (c) 2024 Viva Republica, Inc. Licensed under the MIT License (text above). ## enquirer (MIT) `src/parse-keypress.ts` is derived from `enquirer`'s `lib/keypress.js`. Copyright (c) 2016-present, Jon Schlinkert and Contributors. Licensed under the MIT License (text above). ## signal-exit (ISC) `src/signal-exit.ts` is a minimal reimplementation of `signal-exit`'s behavior. Copyright (c) 2015-2023 Benjamin Coe, Isaac Z. Schlueter, and Contributors ISC License Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ## react-router (MIT) The route matching engine and component model of `src/router/` are ported from [react-router](https://github.com/remix-run/react-router)'s declarative mode. Copyright (c) React Training LLC 2015-2019, Remix Software Inc. 2020-2021, and Shopify Inc. 2022-2023. Licensed under the MIT License (text above). ## supports-hyperlinks (MIT) The hyperlink detection in `src/capabilities/detect.ts` is derived from `supports-hyperlinks`. Copyright (c) James Talmage (https://github.com/jamestalmage) and Sindre Sorhus (https://sindresorhus.com) Licensed under the MIT License (text above). ## is-unicode-supported (MIT) `detectUnicodeSupport` in `src/capabilities/detect.ts` is derived from `is-unicode-supported`. Copyright (c) Sindre Sorhus (https://sindresorhus.com) Licensed under the MIT License (text above). ## React The published `dist/` bundles [React](https://github.com/facebook/react), `react-reconciler`, and `scheduler` so the renderer owns a single React instance. MIT License Copyright (c) Meta Platforms, Inc. and affiliates. 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.