Pages of cards under one or two headings drop the table of contents,
whose script watched every block of a 400-card page: 2 x 430 ms of
main thread on a throttled phone. Tables are measured once the page is
idle, skipping those in closed blocks, so a scrolling table is a tab
stop anywhere on the page. The 12 heaviest pages score 97 to 100 in
Lighthouse mobile, axe reports nothing on 16 pages in both themes, and
the search answers the ten gate queries.
Tables with a download link stack on phones, the browser check covers
the lookup, a hash typed in the search, breadcrumbs, previous and next
across tabs, glossary terms and the 404 hint. validate_site budgets the
Pagefind index pieces and takes the base path without mkdocs.yml. A
test holds the picker to install.narrow() on 180 selections.
generate_site.py --engine starlight writes the pages, navigation and
data files of an Astro Starlight project in website/. Links resolve to
site addresses, every heading keeps its MkDocs id, and pages split by
size are measured in the MkDocs Markdown so both builds cut the same
files. The 839 pages and their 45,613 ids match the MkDocs build.