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The fixed length bottleneck and the feed forward network :: Giles' blog
https://www.gilesthomas.com/2025/08/the-fixed-length-bottleneck-and-the-feed-forward-network
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python
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The feed-forward network in an LLM processes context vectors one at a time. This feels like it would cause similar issues to the old fixed-length bottleneck, even though it almost certainly does not.
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