I have another layer with the FN keys and a bunch of macros to send characters that don't have their own keycodes, like em dash and en dash and bullets. I have Unicode macros on one side of the keyboard—for Linux and chromeOS—and alt-code macros mirrored on the other half of the keyboard for Windows.
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面向家庭场景的复杂性与长尾分布，当前主流技术路线仍在持续演进。在数据层面，训练数据往往依赖实验室示教、有限真实轨迹与公开视频等来源，对未知环境与任务组合的泛化能力存在较大提升空间。在目标与表征层面，传统 VLA 通常围绕视觉 — 语言 — 动作对齐与行为复现进行优化，对动作背后的语义结构与可组合的技能空间建模有待深化。结果是模型更像在 “匹配 / 复用” 既有动作片段，而不是面向目标与约束条件去生成可行的新策略，从而难以应对真实家庭中高度长尾、持续变化的任务需求。
ARK：别只盯着英伟达，定制芯片才是未来的“大玩家”
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