KnightSight third-party notices

Stockfish 18 / Stockfish.js
Copyright (c) the Stockfish authors (see stockfish-AUTHORS.txt).
Stockfish.js copyright (c) 2026 Chess.com, LLC; implementation by Nathan Rugg.
License: GNU General Public License version 3 (GPLv3).
Upstream release: https://github.com/nmrugg/stockfish.js/releases/tag/v18.0.0
Full release files are included without changes: stockfish-18-single.js and
stockfish-18-single.wasm. SHA-256 hashes are recorded in provenance.json.

KnightSight UCI host (index.html and uci-host.js)
Copyright (c) 2026 Coded by Jim. GPL-3.0-or-later.
This small host starts the independent engine and transports standard UCI text.
The complete host source is included in the source archive and engine assets.

Corresponding source
The app includes stockfish-18-corresponding-source.tar.gz, exportable from
Settings > About KnightSight > Export Stockfish source code, without internet.
It contains the exact v18.0.0 upstream source, build scripts, both full NNUE
network files, the UCI host, and the GPL license. Requirements and build commands
are described in README-SOURCE.txt. Stockfish is provided without any warranty.
Your GPL rights to these components are unaffected by KnightSight's proprietary
license or purchase price. You may copy, modify, and redistribute these
components under their respective open-source licenses.

Cburnett chess pieces
Copyright (c) Colin M. L. Burnett and contributors.
License selected for these artwork assets: CC BY-SA 3.0 Unported.
https://creativecommons.org/licenses/by-sa/3.0/
Original artwork: https://commons.wikimedia.org/wiki/Category:SVG_chess_pieces
Individual originals: Chess_plt45.svg, Chess_pdt45.svg, Chess_nlt45.svg,
Chess_ndt45.svg, Chess_blt45.svg, Chess_bdt45.svg, Chess_rlt45.svg,
Chess_rdt45.svg, Chess_qlt45.svg, Chess_qdt45.svg, Chess_klt45.svg, Chess_kdt45.svg.
KnightSight embeds optimized SVG representations and renders them at different
sizes. The artwork and any adaptations retain CC BY-SA 3.0. Artwork source SVGs
are included as assets/pieces/cburnett. No endorsement by the authors is implied.

Flutter and Dart packages
Their individual license texts are available in the app's license viewer,
generated by Flutter from the resolved, locked package dependencies.

Emscripten generated runtime code
Copyright (c) Emscripten contributors. Emscripten 3.1.7 LICENSE is included.
The runtime is offered under MIT and University of Illinois/NCSA terms;
the MIT option is selected. Original: https://github.com/emscripten-core/emscripten/tree/3.1.7

KnightSight branding and sounds
The KnightSight mark, native icons, UI, and generated chess sound effects are
first-party works. Sounds are synthesized by tool/generate_chess_sounds.dart.
Unused former JPEG logo assets, external desktop engines, and Maia/Lc0 models
are not included in the iOS or Android application bundle.