2015-08-26 UTC
# 
tantek looks like from their discussion thread that they started trying to fix it perhaps as of 2015-08-21 "I'll see if we can spare some cycles to handle XHTML-in-articles-titles better." and maybe got it working in their internal builds by 2015-08-22 "I didn't see the html tags in the web page for that article, it rendered fine for me." ?