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<title>Wutong Yu</title>
<link>https://www.wutongyu.site/</link>
<description>WutongRain 的技术文章、工具笔记与项目记录。</description>
<item>
<title>INTJ 最稀缺的一种能力：Antifragile</title>
<link>https://www.wutongyu.site/blogs/intj-antifragile/</link>
<guid>https://www.wutongyu.site/blogs/intj-antifragile/</guid>
<pubDate>Sun, 20 Sep 2026 00:00:00 GMT</pubDate>
<description>重读《反脆弱》后的笔记：INTJ 的认知结构为什么吃波动，以及四条可练的方法。</description>
</item><item>
<title>不破坏 KV Cache 缓存的 Agent 工具延迟加载设计</title>
<link>https://www.wutongyu.site/blogs/保留kv-cache的agent工具延迟加载设计/</link>
<guid>https://www.wutongyu.site/blogs/保留kv-cache的agent工具延迟加载设计/</guid>
<pubDate>Sat, 19 Sep 2026 00:00:00 GMT</pubDate>
<description>关于 Agent 工具延迟加载：Anthropic、OpenAI 如何把工具 schema 推迟到历史加载点，以及 Pi 是如何在不破坏前缀缓存的前提下做 API 适配的。</description>
</item><item>
<title>从一次 PR 复盘到可执行的 Agent 工作流</title>
<link>https://www.wutongyu.site/blogs/pr-review-to-agent-workflow/</link>
<guid>https://www.wutongyu.site/blogs/pr-review-to-agent-workflow/</guid>
<pubDate>Wed, 16 Sep 2026 00:00:00 GMT</pubDate>
<description>复盘复杂 PR 中的设计漂移、模块归属与测试累积，并将经验整理为 AGENTS.md 规则和 pr-lifecycle Skill。</description>
</item><item>
<title>看懂 OpenViking：从服务运行到上下文写入、检索与记忆提取</title>
<link>https://www.wutongyu.site/blogs/openviking/</link>
<guid>https://www.wutongyu.site/blogs/openviking/</guid>
<pubDate>Sun, 13 Sep 2026 00:00:00 GMT</pubDate>
<description>从运行形态、整体架构和三条核心链路，梳理 OpenViking 如何组织资源、检索上下文并提取长期记忆。</description>
</item><item>
<title>OpenViking PR #4787：Kimi Code 记忆插件实现报告</title>
<link>https://www.wutongyu.site/blogs/openviking-pr-4787-kimicode-memory-plugin/</link>
<guid>https://www.wutongyu.site/blogs/openviking-pr-4787-kimicode-memory-plugin/</guid>
<pubDate>Sun, 13 Sep 2026 00:00:00 GMT</pubDate>
<description>从 Hook 映射、召回注入、wire 日志增量捕获与 MCP 代理，拆解 Kimi Code 如何接入 OpenViking 长期记忆。</description>
</item><item>
<title>Omni 多模态模型入门：从语音 ASR/TTS、视觉 VLM 到统一多模态</title>
<link>https://www.wutongyu.site/blogs/omni-多模态模型入门/</link>
<guid>https://www.wutongyu.site/blogs/omni-多模态模型入门/</guid>
<pubDate>Sat, 12 Sep 2026 00:00:00 GMT</pubDate>
<description>梳理 ASR、TTS、VLM 和 Omni 模型分别解决什么问题，以及音频、图像进入模型后的处理链路。</description>
</item><item>
<title>多模态 Agent</title>
<link>https://www.wutongyu.site/blogs/多模态agent/</link>
<guid>https://www.wutongyu.site/blogs/多模态agent/</guid>
<pubDate>Sat, 12 Sep 2026 00:00:00 GMT</pubDate>
<description>梳理 Voice Agent 三种架构、GUI Agent 的动作与安全设计，以及跨模态的快慢解耦原则。</description>
</item><item>
<title>我的生产 Pi Extensions 合集</title>
<link>https://www.wutongyu.site/blogs/pi-extensions/</link>
<guid>https://www.wutongyu.site/blogs/pi-extensions/</guid>
<pubDate>Thu, 10 Sep 2026 00:00:00 GMT</pubDate>
<description>记录当前实际装进 Pi 的 extensions、各自干什么、怎么用，以及几个没装但值得看的替代。</description>
</item><item>
<title>Deer Workflow PR #7：Pi Coding Agent 统一 Harness 实现报告</title>
<link>https://www.wutongyu.site/blogs/deer-workflow-pr-7-pi-agent/</link>
<guid>https://www.wutongyu.site/blogs/deer-workflow-pr-7-pi-agent/</guid>
<pubDate>Sun, 06 Sep 2026 00:00:00 GMT</pubDate>
<description>拆解 Deer Workflow PR #7 如何通过 subprocess Harness 接入 Pi Coding Agent，并保持统一的 Agent 调用与结构化输出契约。</description>
</item><item>
<title>memU PR #675：从 Pi Session 到记忆闭环</title>
<link>https://www.wutongyu.site/blogs/memu-pr-675-pi-host-adapter/</link>
<guid>https://www.wutongyu.site/blogs/memu-pr-675-pi-host-adapter/</guid>
<pubDate>Sun, 06 Sep 2026 00:00:00 GMT</pubDate>
<description>从整体架构、使用方式到 session 分类、增量状态、自循环隔离与跨平台调度，解析 memU Pi Host Adapter 的最终实现。</description>
</item><item>
<title>OpenViking PR #4736：VikingBot 跨会话有界并发实现报告</title>
<link>https://www.wutongyu.site/blogs/openviking-pr-4736-vikingbot-concurrency/</link>
<guid>https://www.wutongyu.site/blogs/openviking-pr-4736-vikingbot-concurrency/</guid>
<pubDate>Sun, 06 Sep 2026 00:00:00 GMT</pubDate>
<description>从事件循环、消息队列、Task 调度、会话锁与全局 semaphore，拆解 VikingBot 的跨会话并发实现。</description>
</item><item>
<title>KV、Prefix、Prompt 与 Context Caching</title>
<link>https://www.wutongyu.site/blogs/kv-prefix-prompt-context-caching/</link>
<guid>https://www.wutongyu.site/blogs/kv-prefix-prompt-context-caching/</guid>
<pubDate>Sat, 29 Aug 2026 00:00:00 GMT</pubDate>
<description>从 KV Cache、Prefix Caching、Prompt Caching 到 Context Caching，梳理 LLM 缓存的作用域、复用条件与工程实现。</description>
</item><item>
<title>Agent 上线前常用的系统测试方法总述</title>
<link>https://www.wutongyu.site/blogs/agent-system-testing/</link>
<guid>https://www.wutongyu.site/blogs/agent-system-testing/</guid>
<pubDate>Sun, 23 Aug 2026 00:00:00 GMT</pubDate>
<description>从功能正确性、回复质量、鲁棒安全性、性能稳定性和上线验证五个维度，系统梳理 Agent 上线前的测试方法。</description>
</item><item>
<title>看懂 memU：从运行方式到完整记忆链路</title>
<link>https://www.wutongyu.site/blogs/memu/</link>
<guid>https://www.wutongyu.site/blogs/memu/</guid>
<pubDate>Fri, 21 Aug 2026 00:00:00 GMT</pubDate>
<description>从运行方式、宿主接入到完整记忆链路，梳理 memU 如何保存、检索和复用 Agent 记忆。</description>
</item><item>
<title>看懂代码库搜索：从 rg 到代码调用图</title>
<link>https://www.wutongyu.site/blogs/代码库搜索/</link>
<guid>https://www.wutongyu.site/blogs/代码库搜索/</guid>
<pubDate>Tue, 18 Aug 2026 00:00:00 GMT</pubDate>
<description>从 rg、ast-grep 到语义检索和调用图，说明代码库搜索在不同问题上该用哪类工具。</description>
</item><item>
<title>RAG 系统测试——以电商 APP 客服问答为例</title>
<link>https://www.wutongyu.site/blogs/rag-system-testing/</link>
<guid>https://www.wutongyu.site/blogs/rag-system-testing/</guid>
<pubDate>Sun, 16 Aug 2026 00:00:00 GMT</pubDate>
<description>以虚构电商客服场景为例，拆解 RAG 的意图识别、召回、精准率、生成忠实度和系统性能测试。</description>
</item><item>
<title>DeepSeek Harness 架构解析：从 Cordis 到一切皆插件的 Agent Runtime</title>
<link>https://www.wutongyu.site/blogs/deepseek-harness-架构解析/</link>
<guid>https://www.wutongyu.site/blogs/deepseek-harness-架构解析/</guid>
<pubDate>Sat, 15 Aug 2026 00:00:00 GMT</pubDate>
<description>解析 DeepSeek Harness 如何用 Cordis 将 Agent Runtime 拆解为可组合插件。</description>
</item><item>
<title>Claude Code 记忆系统笔记</title>
<link>https://www.wutongyu.site/blogs/claude-code-memory/</link>
<guid>https://www.wutongyu.site/blogs/claude-code-memory/</guid>
<pubDate>Sat, 08 Aug 2026 00:00:00 GMT</pubDate>
<description>梳理 Claude Code 的 CLAUDE.md 与 Auto Memory 机制、生命周期、存储结构和排错方法。</description>
</item><item>
<title>Agent 开发习惯</title>
<link>https://www.wutongyu.site/blogs/agent-开发习惯/</link>
<guid>https://www.wutongyu.site/blogs/agent-开发习惯/</guid>
<pubDate>Thu, 06 Aug 2026 00:00:00 GMT</pubDate>
<description>从配置管理、共享状态到异步调用、日志、异常处理与 Prompt 编写，整理 Agent 服务开发中的实用规范。</description>
</item><item>
<title>从零写 CLI：Python 与 JavaScript / TypeScript 实战教程</title>
<link>https://www.wutongyu.site/blogs/cli-从零实战教程/</link>
<guid>https://www.wutongyu.site/blogs/cli-从零实战教程/</guid>
<pubDate>Thu, 06 Aug 2026 00:00:00 GMT</pubDate>
<description>从命令设计、参数解析到测试与发布，系统梳理 Python 和 JavaScript / TypeScript CLI 的实战方法。</description>
</item><item>
<title>Prompt Caching 的工程策略: LLM 推理框架缓存机制设计 &amp; Agent 提示词设计</title>
<link>https://www.wutongyu.site/blogs/prompt-caching-的工程策略-llm-推理框架缓存机制设计--agent-提示词设计/</link>
<guid>https://www.wutongyu.site/blogs/prompt-caching-的工程策略-llm-推理框架缓存机制设计--agent-提示词设计/</guid>
<pubDate>Fri, 24 Jul 2026 00:00:00 GMT</pubDate>
<description>从 token 前缀匹配出发，系统梳理对话缓存的复用条件、常见失效模式，以及 append-only、按需工具加载和主动压缩等工程策略。</description>
</item><item>
<title>Harness Engineering</title>
<link>https://www.wutongyu.site/blogs/harness-engineering/</link>
<guid>https://www.wutongyu.site/blogs/harness-engineering/</guid>
<pubDate>Fri, 10 Jul 2026 00:00:00 GMT</pubDate>
<description>从 ReAct Loop 讲到 Plan、Workflow 和 Dynamic Workflow，梳理 Agent Harness 各层职责。</description>
</item><item>
<title>传统向量 RAG 已死？— PageIndex&amp;Claude Code 的选择</title>
<link>https://www.wutongyu.site/blogs/agentic-rag/</link>
<guid>https://www.wutongyu.site/blogs/agentic-rag/</guid>
<pubDate>Fri, 15 May 2026 00:00:00 GMT</pubDate>
<description>RAG 已死？PageIndex，下一代无向量、基于推理的 RAG；Claude Code 用 Grep 证明 Agent 时代新的搜索范式</description>
</item><item>
<title>MCP（Model Context Protocol）</title>
<link>https://www.wutongyu.site/blogs/mcp/</link>
<guid>https://www.wutongyu.site/blogs/mcp/</guid>
<pubDate>Fri, 15 May 2026 00:00:00 GMT</pubDate>
<description>MCP tutorial</description>
</item><item>
<title>创建 Agent Skill 的最佳实践</title>
<link>https://www.wutongyu.site/blogs/agent-skill-best-practices/</link>
<guid>https://www.wutongyu.site/blogs/agent-skill-best-practices/</guid>
<pubDate>Wed, 15 Apr 2026 00:00:00 GMT</pubDate>
<description>从简洁性、触发发现、渐进式披露、脚本化和验证等方面，整理专业 Agent Skill 的设计方法。</description>
</item><item>
<title>Astro Notes</title>
<link>https://www.wutongyu.site/blogs/astro/</link>
<guid>https://www.wutongyu.site/blogs/astro/</guid>
<pubDate>Wed, 01 Apr 2026 00:00:00 GMT</pubDate>
<description>Astro Grammer &amp; Blog Development</description>
</item><item>
<title>从多页到混合：Web 应用架构演进的完整图谱(个人站点部署+国内访问)</title>
<link>https://www.wutongyu.site/blogs/frontend/</link>
<guid>https://www.wutongyu.site/blogs/frontend/</guid>
<pubDate>Mon, 16 Mar 2026 00:00:00 GMT</pubDate>
<description>From Multi-page to Hybrid: A Complete Map of Web Application Architecture Evolution</description>
</item><item>
<title>JUC 并发编程 1——多线程基础</title>
<link>https://www.wutongyu.site/blogs/juc并发编程/juc-并发编程-1多线程基础/</link>
<guid>https://www.wutongyu.site/blogs/juc并发编程/juc-并发编程-1多线程基础/</guid>
<pubDate>Sun, 01 Mar 2026 00:00:00 GMT</pubDate>
<description>JUC Concurrent programming——multithreaded foundation</description>
</item><item>
<title>JUC 并发编程 2——Java 内存模型与底层同步机制</title>
<link>https://www.wutongyu.site/blogs/juc并发编程/juc-并发编程-2java-内存模型与底层同步机制/</link>
<guid>https://www.wutongyu.site/blogs/juc并发编程/juc-并发编程-2java-内存模型与底层同步机制/</guid>
<pubDate>Sun, 01 Mar 2026 00:00:00 GMT</pubDate>
<description>JUC Concurrent programming——Java Memory Model and Low-Level Synchronization Mechanisms</description>
</item><item>
<title>前后端鉴权方案</title>
<link>https://www.wutongyu.site/blogs/鉴权/</link>
<guid>https://www.wutongyu.site/blogs/鉴权/</guid>
<pubDate>Sun, 15 Feb 2026 00:00:00 GMT</pubDate>
<description>Front and Back-end Authentication Scheme</description>
</item><item>
<title>本机 Homebrew 工具笔记</title>
<link>https://www.wutongyu.site/blogs/本机homebrew工具笔记/</link>
<guid>https://www.wutongyu.site/blogs/本机homebrew工具笔记/</guid>
<pubDate>Mon, 02 Feb 2026 00:00:00 GMT</pubDate>
<description>记录 Apple Silicon Mac 上主动安装的 Homebrew 工具、开发环境分层与常用命令。</description>
</item><item>
<title>Java 成员设计最佳实践</title>
<link>https://www.wutongyu.site/blogs/java成员设计最佳实践/</link>
<guid>https://www.wutongyu.site/blogs/java成员设计最佳实践/</guid>
<pubDate>Sun, 14 Dec 2025 00:00:00 GMT</pubDate>
<description>Java Member Design Best Practices</description>
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