Archives threads (including embedded images) from civfanatics.com; likely adaptable to other XenForo sites as well
b34fe9ca023f — Andrew default tip 1 year, 2 months ago 
Start the work towards XenForo 2.x support, updating the PageNav.
257d4b1a7569 — Andrew 1 year, 2 months ago 
Added tag XenForo 1.x for changeset 9a0785d9c7dd
9a0785d9c7dd — Andrew@edwin8 XenForo 1.x 1 year, 2 months ago 
If there's only one page in a forum, don't error out.

heads

tip
browse log
XenForo 1.x
browse .tar.gz

clone

read-only
https://hg.sr.ht/~adj/storyarchiver
read/write
ssh://hg@hg.sr.ht/~adj/storyarchiver