The make install landmine (stale binary republishes themes without preview.png
and wipes the live preview), the zstd-tar .bnp format, publish-builds-the-artifact,
the vendored-not-submodule orchestrator proto workflow, and the prod-by-default
--host all live in one place for the next agent working in here.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>