5. As a final step, I copied the repository in /tmp, removed the “.git” repository files completely, started a new Claude Code (and Codex) session and claimed that the implementation was likely stolen or too strongly inspired from somebody else's work. The task was to check with all the major Z80 implementations if there was evidence of theft. The agents (both Codex and Claude Code), after extensive search, were not able to find any evidence of copyright issues. The only similar parts were about well established emulation patterns and things that are Z80 specific and can’t be made differently, the implementation looked distinct from all the other implementations in a significant way.
So how foreign is Old English, really?
。Line官方版本下载对此有专业解读
第三，是高竞争壁垒。在纯模型能力趋于同质化的当下，硬件构成了最直观的差异化壁垒。优秀的工业设计、紧密的软硬结合能力、独特的传感器阵列、乃至与时尚品牌的联名，这些要素共同构成了一个可被专利保护、难以被代码简单复制的物理实体。
另一個問題則是AI。受訪者可能使用聊天機器人模仿人類回答，替他們完成問卷。
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