restAvailable signals whether the REST API module (FOUNDRY_API_KEY) was
present. When false, results is empty and the handler surfaces a note
explaining that compendium search requires REST mode.
nextCursor carries the opaque pagination cursor for the following page
(an offset, base64-encoded); it is null when no further results exist.
Result envelope for a compendium search.
restAvailablesignals whether the REST API module (FOUNDRY_API_KEY) was present. When false,resultsis empty and the handler surfaces a note explaining that compendium search requires REST mode.nextCursorcarries the opaque pagination cursor for the following page (an offset, base64-encoded); it isnullwhen no further results exist.