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Yellow: Choices，这一点在Line官方版本下载中也有详细论述
，更多细节参见同城约会
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00619-4
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Self-attention is required. The model must contain at least one self-attention layer. This is the defining feature of a transformer — without it, you have an MLP or RNN, not a transformer.