PixivFE/doc/dev/user-customization.md

Per-User Customization Options

Probably cookie-based.

site-wide

• sidebar close on history change or not #63
• navbar sticky or not
• Multiple tokens support
  Let the host supply multiple tokens at once to avoid overuse.

novel

• font size
• font family

artwork

• native AI/R15/R18/R18-G... artwork filtering
  We can filter them out using values supplied by Pixiv for each artworks.