More video plumbing
X can now tell when two videos are near-identical
It added 'video embeddings', which are fingerprints of what a video looks like. This lays the groundwork for the next day's change.
What to do: Reposting the same clip over and over is about to get less effective.
medium confidence Medium confidence: the change is clear, but its real-world effect is our reading. Source commit bc3948b