Email 
Profile on Meta-Wiki 
Posts by Subbu Sastry Profiles — Profils
Other members of Engineering
Recent posts by Subbu Sastry
Evolving the MediaWiki platform: Why we replaced Tidy with a HTML5 parser
Foundation From the archives MediaWiki Technology
Three years ago, the Wikimedia Foundation's Parsing Team decided to replace Tidy, a tool to fix HTML errors, with a HTML5-based tool. Here's what we did in that time period, and what kind of complexities we faced in changing pieces of the technical infrastructure powering Wikimedia wikis.
Photo credits
Castle Cary catch points - 02
