第二道坎是AI。当电视从“看电视的工具”变成“家庭智能中枢”，芯片能力和操作系统就成了核心。海信有自研芯片的积累；TCL优势在于更开放的智能生态，其雷鸟系统、AI陪伴机器人AiMe以及与IoT设备的联动。这实际上是“垂直整合”与“生态互联”两种AI路径，如何抢占用户心智的较量。
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Open-source skills can save your career when AI comes knocking
Register collision is the TeX equivalent of variable shadowing bugs. Since everything is global, a macro that uses \count190 as a loop counter will silently corrupt any outer macro also using \count190. The engine reserves specific register ranges for specific purposes: 200-263 for the board, 188-194 for scratch math, 10000+ for the search state stack.