The most surprising news about Tweetdeck being broken is that Tweetdeck is still alive. I know press would riot if not got killed but that sounds like even more incentive for him to kill it.
BAHAHAHA, this will work out well! They really would've been better off just shutting it down completely.
https://www.theverge.com/2023/7/3/23783092/twitter-tweetdeck-new-preview-force-legacy-apis
At least Twitter's new CEO is leading the charge to reduce system load by Tweeting absolutely nothing about the recent issues.