Dawn release v20251020.212450 at revision https://dawn.googlesource.com/dawn/+log/836e8a01d76c85f96f928300404c14a3efe48968.
Built/tested with emsdk release 4.0.14.
Use either the emdawnwebgpu-*.remoteport.py file (Emscripten 4.0.10+) or the emdawnwebgpu_pkg-*.zip.
For full instructions, see the README which is included in both files.