Search duplicate objects
I know something like this is already is being done.
Still, make this vote count.
Make AI locate duplicates (and make it part of 'Select same...' commands set.
Make it search for variances in this duplicates with adjustable tolerance level with different options (path, color, size).
Make an option to convert this duplicates to symbols, defining leading almost-duplicate as a master one.
Let us discuss more about it on our prerelease channel.