Stockfish 19 (lite, single-threaded WASM build) via Stockfish.js by Nathan Rugg
https://github.com/nmrugg/stockfish.js  /  https://github.com/official-stockfish/Stockfish
Licensed under the GNU General Public License v3 (see COPYING.txt). Unmodified npm "stockfish@19.0.1" binaries.
Source: https://github.com/nmrugg/stockfish.js/tree/v19.0.1