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    <description>SupermanCantFly（GitHub @lnuxe）的技术笔记：浏览器自动化、AI Agent 技能包、RAG 与 Flutter 多端。文章全部来自真实跑过的项目。</description>
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      <title>把微信 4.x 的聊天记录导出来：LLDB 抓 passphrase、PBKDF2 解密与 wxecho 导出</title>
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      <title>为什么个人知识库不用向量库：Index-first 文件系统 RAG 的四步路由</title>
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      <title>确定性优先的浏览器自动化：规则写进代码，LLM 只做兜底</title>
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      <title>用 RAG 做电商客服：怎么用知识库边界把售后强制转人工</title>
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      <title>先对齐坑，再写修复：一个 Flutter 缺陷分诊 Skill 的设计</title>
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      <title>用 Vite + PixiJS + Three.js 写一个纯前端 FPS 瞄准训练器</title>
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