Feb 8

1. 22:19

   Update difficulty table metadata paths (test)

   lllqaq
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   6fda787
2. 22:19

   Update difficulty table metadata paths (sub)

   lllqaq
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   efb773e
3. 21:36

   Add VisPhyBench splits (sub/test) with videos, detection JSON, difficulty tables

   lllqaq
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   3b65786
4. 21:36

   initial commit

   lllqaq
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   b8590d4