Writing
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Detecting a squash ball that is 6 pixels wide
What YOLO does with an object smaller than its smallest anchor, and what to do instead.
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Streaming several agents at once without losing track of who said what
Four concurrent streams into one sidebar, and what it takes to keep them apart.
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Why my Glue jobs cost 4× more than they should have
A partition that was never pruned, a read that scanned everything, and the bill that made it obvious.