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Caustics in Gemma 4 E4B's residual stream

I pulled a book through Gemma 4 and mapped the word vectors as normalized light rays. Thought someone might find this interesting. The picture below traces a single sentence in the stream. Images are made from measured activation data, not Ai generated. I know someone will ask. https://preview.redd…

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  1. 2026-10-16 00:20 · r/LocalLLM
    Caustics in Gemma 4 E4B's residual stream

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