improvise-oujb. A tagged release carried four native tarballs and nothing for
the web; the site shipped only by ci.yml's pages-deploy, on a push to main.
Pages keeps tracking main (user, 2026-09-22: "I like Pages showing the latest
main for now"), so this is a CAPTURE, not a second deployment: the tarball is a
self-hostable copy of the site as of the tag and a rollback target, not what a
visitor to the published site is running. pages-deploy is untouched.
Mechanism is dist's own [[dist.extra-artifacts]], so it survives `dist init`:
`dist plan` under the pinned 0.30.4 lists improvise-web.tar.gz beside the four
platform tarballs and `dist generate` leaves release.yml byte-identical. The
build command is scripts/build-web-release.sh, which calls web/build.sh and
web/assemble.sh -- the same two scripts ci.yml and a developer run, so there is
no second way to build the bundle. Its toolchain pins come from
scripts/web-toolchain-versions.env, which ci.yml's build job now reads too.
`github-build-setup` was measured and does NOT help: it injects into
build-local-artifacts only, which is the wrong job for a global artifact.
The page now names the build it was assembled from in #build-version, stamped
by web/assemble.sh with the same token as the bundles and verified by the same
scripts/assemble-stamp.sh gate. An unassembled tree honestly reads "unstamped".
Verified by running `dist build --artifacts=global` locally: the script ran,
the site assembled, and dist placed improvise-web.tar.gz in target/distrib.
Not verified: a real tag push, which would require cutting a tag.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH