Production WeChat delivery strips localPath from artifacts, so share-preview
auto-repair never wrote back to HTML. Resolve paths via publishDir +
relativePath, repair at materialize and delivery prep, and pass h5Root from
Portal so page.generate can patch missing meta before sending links.
Co-authored-by: Cursor <cursoragent@cursor.com>
Fall back to workspace share thumbnails so already-published HTML can be
sent instead of blocking on REQUIRED_FRESH. Also allow an explicit
ALLOW_DIRECT_STABLE_RELEASE path matching the pre-2026-07-23 direct
stable packaging flow.
Co-authored-by: Cursor <cursoragent@cursor.com>
john