因为 C 语言解决的是一个非常特殊、而且一直存在的问题：怎样用尽可能薄的一层抽象直接控制机器。 所以它不是“旧语言迟迟没死”，而更像是计算机世界里的基础工业材料。Rust、Go 可以在很多场合替代 C 写新项目，但要把 C 整体淘汰掉，难度极大。 先说一个最关键的判断： Rust/Go 宣传的很多“安全特性”，C 不是完全做不到；但 C ...

原创 最新推荐文章于 2026-10-08 21:02:44 发布 · 338 阅读 把每个 thread_id 的状态存成 sqlite 的一行（含 messages、节点位置、中断点）。这对聊天还行，生产里的 Agent——用户会话、购物车、审批进度——一旦断了电就全没，绝不能只放内存。让 Agent 的「记忆」从易碎 ...

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