Scott Alexander provides instructions for participants to connect, register for the adversarial collaboration contest, and mentions potential additional prizes. Longer summary

Scott Alexander is following up on his previous post about an adversarial collaboration contest. He encourages participants from the last thread to connect with potential partners and finalize their agreements. Scott announces he will post two comments: one for coordination to help participants exchange contact information, and another for official contest registration. He asks teams who have formed to register either in the comments or by email. Scott also mentions that additional prize money has been offered, which he's considering using for a prize for the best post-contest reflection on the collaboration process. Shorter summary