Dawn release v20250907.221810 at revision https://dawn.googlesource.com/dawn/+log/9dc675894aab8b8cd95b56b3e21163514466ffdf.
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.