While it is still a bit unclear to me at least why Russia sent their seemingly old gear without proper support and young conscripts in first, the terrible parachute attempts still stand out.
When you want it to be over quickly, you have to send in the best soldiers with the best gear first to seal the deal?
In addition to live NATO intelligence, it is clear to most europeans that US intelligence tried to warn about this at the start of December, with photos showing large preparations for heavy army movement all around the Ukrainian border.