“Gwern.net Newsletter (Substack Subscription Page)”, 2013-12-01 (; backlinks; similar):
Subscription page for the monthly Gwern.net newsletter.
There are monthly updates, which will include summaries of projects I’ve worked on that month (the same as the changelog), collations of links or discussions from my subreddit, and book/movie reviews.
You can also browse the archives since December 2013.