fe.settings:getUserBoardSettings - non array given[ttg] - Endchan Magrathea
 >>/10892/
Endchan has a cyclic thread mode he can turn on, on a thread. It just deleted the history but you can always post and it never auto-sages.

Also checked out Magrathea, added the codec tag, better thumbnails and most media should play in all browser (HEVC in chrome, etc)