Index: src/routes/activitypub.js
===================================================================
--- src/routes/activitypub.js	(revision eb36688598f8d808a62a4fd9336d9bbdf02cbf9f)
+++ src/routes/activitypub.js	(revision 6fd0e20cf8f015658ff3a7c4a2acd4c1102e2877)
@@ -170,4 +170,8 @@
         return tags.length ? tags : undefined;
       })(),
+      // FEP-044f: the resolved quoted post (author + content), so the client
+      // renders an embedded quote card instead of a bare link. Omitted when the
+      // note has no quote or the quoted post could not be resolved.
+      'shaer:quote': AP.timelineQuote(t.quote_json),
     },
   }));