Dawn release v20250819.220426 at revision https://dawn.googlesource.com/dawn/+log/fc20981a1a59fec2ecfea4a7bcd4a48a8d5faac2.
Built/tested with emsdk release 4.0.8.
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.