Every consumer of a link reads a page's card tags its own way, caches the
first reading for days, and publishes nothing. OpenSite writes the reading
down: a record per URL (title, description, image, kind, canonical, author,
feeds, the card tags verbatim, JSON-LD as parsed), a descriptor a site
serves at /.well-known/opensite.json, the order a reader takes each field
from a page, the four calls an index offers, and a table of what each
consumer reads and caches.
docs/opensite.md, one entry in the specs registry (catalogs family), and a
landing page at /opensite. The first index is nichedb.dev/c/sites; the
first publisher is nixamp's share links.
Claude-Session: https://claude.ai/code/session_01MwAoNvWzezmBHeT7oDHo3C
Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>