We need to update nokogiri from 1.10.5 to 1.10.8 due to CVE-2020-7595, which affects libxml.
Posting a new work with formatting works fine.
Importing https://ao3testing.dreamwidth.org/3508.html works fine.
Posted a work with lots of formatting done in the RTE; looked good.
Imported https://ao3testing.dreamwidth.org/2084.html; also looked good.
Ready for release, then!