Dawn release v20251212.212811 at revision https://dawn.googlesource.com/dawn/+log/77925bf6cdd0d267530fac7c75e99716d1f8f60a.
Built/tested with emsdk release 4.0.20.
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.