@casstr Not sure if thisi s within your skill set but writing / editing / reviewing user- an developer-focused documentation is always needed!
To me the last week is more similar to the April 2017 move to Mastodon but it's got a lot of similarities to last fall as well. Here's my post from last week looking at what can be learned from what did and didn't go well in the past. https://privacy.thenexus.today/kbin-lemmy-fediverse-learnings-from-mastodon/