Whole-body duplication to merge, plus pages still tagged for translation. Mostly worked by the cloud-queue routine; manual review only for the hard cases (canonical-title choice, history merge, the large kokuzō articles).
detection error at build time: 403 Client Error: Forbidden for url: https://shinto.miraheze.org/w/api.php?action=query&list=categorymembers&cmtitle=Category%3APages+with+duplicated+content&cmtype=page&cmlimit=500&format=json&formatversion=2