Ask HN: Who is working on collective intelligence systems?

Which problems of the big picture are you approaching? And how are you approaching them? I'm active in the canonical debate lab where we research on scalable collaborative argument mapping, voting systems, community moderation, truth algorithms and social protocols. We'd like so see and motivate a bit more activity in this field. Recently we tried to identify the main challenges and write them down. Here is the result: https://canonicaldebatelab.com/CIDesign/