GitHub's downfall must be studied. At the same time as all of these reliability issues, they've been introducing a variety of small UI updates that don't make any meaningful updates either...
And knowing how these sorts of large corporations are structured, I wouldn't be surprised if the people who spend a few hours prompting AI to add some new unnecessary feature are being rewarded more than the people breaking their backs trying to stop the site from collapsing under the weight of 100 million vibe coders.