ubuntu.sh takes Ubuntu 24.04 and its derivatives alone, since the DEB
names 24.04's t64 libraries. nixos.sh installs the newest release's
tag, not main. The release workflow refuses a tag that names another
version than the build files, and runs on the Node 24 actions.
DistortTests pins Swift's division by w past the horizon.
Co-Authored-By: Claude <noreply@anthropic.com>
