<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>caulif的个人博客</title><link>https://www.caulif.com/</link><description>Recent content on caulif的个人博客</description><generator>Hugo -- 0.154.5</generator><language>zh-cn</language><lastBuildDate>Thu, 06 Aug 2026 00:00:00 +0800</lastBuildDate><atom:link href="https://www.caulif.com/index.xml" rel="self" type="application/rss+xml"/><item><title>DeepSeek 系列笔记：从 V2 到 V4 的训练与架构</title><link>https://www.caulif.com/posts/deepseek%E7%B3%BB%E5%88%97%E7%AC%94%E8%AE%B0v2%E5%88%B0v4/</link><pubDate>Thu, 06 Aug 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/deepseek%E7%B3%BB%E5%88%97%E7%AC%94%E8%AE%B0v2%E5%88%B0v4/</guid><description>ds 论文记录（v2-v4）</description></item><item><title>BAIT：面向大语言模型的后门扫描</title><link>https://www.caulif.com/posts/bait-llm-backdoor-detection/</link><pubDate>Tue, 14 Jul 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/bait-llm-backdoor-detection/</guid><description>BAIT 论文组会汇报。</description></item><item><title>grok4.5初体验</title><link>https://www.caulif.com/posts/grok45-first-impression/</link><pubDate>Fri, 10 Jul 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/grok45-first-impression/</guid><description>昨晚到今天初步体验了 grok4.5，感觉很好用，grok build 也还挺好用。</description></item><item><title>AI 时代的思维框架读后小记</title><link>https://www.caulif.com/posts/ai%E6%97%B6%E4%BB%A3%E7%9A%84%E6%80%9D%E7%BB%B4%E6%A1%86%E6%9E%B6%E8%AF%BB%E5%90%8E%E5%B0%8F%E8%AE%B0/</link><pubDate>Thu, 09 Jul 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/ai%E6%97%B6%E4%BB%A3%E7%9A%84%E6%80%9D%E7%BB%B4%E6%A1%86%E6%9E%B6%E8%AF%BB%E5%90%8E%E5%B0%8F%E8%AE%B0/</guid><description>记录一个关于推理与训练的地形类比：模型参数像初始地形，prompt 影响局部路径，训练则在长期上塑造地貌与变化规则。</description></item><item><title>DSpark</title><link>https://www.caulif.com/posts/dspark/</link><pubDate>Thu, 09 Jul 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/dspark/</guid><description>从 speculative decoding 的验证机制讲起，整理 DeepSeek DSpark 在 draft 和 verify 两个阶段的关键改动。</description></item><item><title>agent.qq.com 邮箱</title><link>https://www.caulif.com/posts/%E8%85%BE%E8%AE%AFagent%E9%82%AE%E7%AE%B1%E4%BA%A7%E5%93%81%E8%A7%82%E5%AF%9F/</link><pubDate>Sat, 27 Jun 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/%E8%85%BE%E8%AE%AFagent%E9%82%AE%E7%AE%B1%E4%BA%A7%E5%93%81%E8%A7%82%E5%AF%9F/</guid><description>对腾讯 agent.qq.com 邮箱的一点产品观察：Agent-first mail 的身份、分发方式、邮箱能力，以及目前看起来还差一点的地方。</description></item><item><title>RAG</title><link>https://www.caulif.com/posts/rag/</link><pubDate>Fri, 26 Jun 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/rag/</guid><description>整理 RAG 的核心思路、离线索引与在线问答流程，以及 Retrieval-Augmented Generation 论文中的检索器和生成器架构。</description></item><item><title>反向传播（Backpropagation）学习笔记</title><link>https://www.caulif.com/posts/%E5%8F%8D%E5%90%91%E4%BC%A0%E6%92%AD%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0/</link><pubDate>Fri, 26 Jun 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/%E5%8F%8D%E5%90%91%E4%BC%A0%E6%92%AD%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0/</guid><description>整理反向传播的 Loss、梯度、链式法则、优化器更新，以及 LLM 训练中常见的显存优化方法。</description></item><item><title>长上下文退化</title><link>https://www.caulif.com/posts/%E4%B8%8A%E4%B8%8B%E6%96%87%E9%80%80%E5%8C%96/</link><pubDate>Fri, 26 Jun 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/%E4%B8%8A%E4%B8%8B%E6%96%87%E9%80%80%E5%8C%96/</guid><description>整理长上下文退化的含义、位置偏置、长距离泛化、训练分布、检索与推理差异，以及 Agent 场景中的 context rot。</description></item><item><title>Agent 学习记录 2.0：Agent Memory 机制与产品设计</title><link>https://www.caulif.com/posts/agent-memory/</link><pubDate>Sat, 20 Jun 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/agent-memory/</guid><description>从 Agent Memory 的目标、生命周期、治理能力出发，对比 Claude Code、Codex 与 Hermes 的 memory 设计。</description></item><item><title>LoRA 学习笔记</title><link>https://www.caulif.com/posts/lora%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0/</link><pubDate>Thu, 18 Jun 2026 00:00:00 +0800</pubDate><guid>https://www.caulif.com/posts/lora%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0/</guid><description>整理 LoRA 的低秩适配原理、训练与推理流程、常见插入位置、核心超参数，以及 QLoRA、AdaLoRA、DoRA 等变体。</description></item><item><title>Agent 学习记录 1.5：Codex 会话记录分析</title><link>https://www.caulif.com/posts/codex-session-json-trace/</link><pubDate>Fri, 29 May 2026 17:30:00 +0800</pubDate><guid>https://www.caulif.com/posts/codex-session-json-trace/</guid><description>阅读了一次真实 Codex Desktop 会话的 JSONL 记录，并试图从模型上下文线和 Runtime 事件线两个角度理解 Agent Loop 的运行细节。</description></item><item><title>Agent 学习记录 1.0：Agent Loop</title><link>https://www.caulif.com/posts/ai-agent-loop/</link><pubDate>Fri, 29 May 2026 16:30:00 +0800</pubDate><guid>https://www.caulif.com/posts/ai-agent-loop/</guid><description>从 AI Agent 的基本组成、ReAct 的推理行动循环，以及 Codex 中的 Agent Loop 入手，整理我对 Agent 运行机制的阶段性理解。</description></item><item><title>今天写了一个skill</title><link>https://www.caulif.com/posts/%E4%BB%8A%E5%A4%A9%E5%86%99%E4%BA%86%E4%B8%80%E4%B8%AAskill/</link><pubDate>Sat, 31 Jan 2026 20:28:07 +0800</pubDate><guid>https://www.caulif.com/posts/%E4%BB%8A%E5%A4%A9%E5%86%99%E4%BA%86%E4%B8%80%E4%B8%AAskill/</guid><description>记录 page-annotator 的想法、标注交互设计和模型测试过程。</description></item><item><title>GGUF与量化</title><link>https://www.caulif.com/posts/gguf%E4%B8%8E%E9%87%8F%E5%8C%96/</link><pubDate>Fri, 30 Jan 2026 13:19:41 +0800</pubDate><guid>https://www.caulif.com/posts/gguf%E4%B8%8E%E9%87%8F%E5%8C%96/</guid><description>从 GGUF 文件结构、内存映射、张量卸载和量化格式入手，整理本地大模型文件与推理优化的基础概念。</description></item><item><title>今日拔了一颗智齿</title><link>https://www.caulif.com/posts/%E4%BB%8A%E6%97%A5%E6%8B%94%E4%BA%86%E4%B8%80%E9%A2%97%E6%99%BA%E9%BD%BF/</link><pubDate>Thu, 29 Jan 2026 11:57:29 +0800</pubDate><guid>https://www.caulif.com/posts/%E4%BB%8A%E6%97%A5%E6%8B%94%E4%BA%86%E4%B8%80%E9%A2%97%E6%99%BA%E9%BD%BF/</guid><description>记录一次拔智齿和校医院报销体验。</description></item><item><title>Transformer 学习记录</title><link>https://www.caulif.com/posts/transformer%E5%AD%A6%E4%B9%A0%E8%AE%B0%E5%BD%95/</link><pubDate>Wed, 28 Jan 2026 16:34:21 +0800</pubDate><guid>https://www.caulif.com/posts/transformer%E5%AD%A6%E4%B9%A0%E8%AE%B0%E5%BD%95/</guid><description>基于 llama2.c 的 run.c 源码注释，梳理 Decoder-only Transformer 的推理流程、RoPE、Attention、FFN、采样和 BPE。</description></item><item><title>博客重新开始</title><link>https://www.caulif.com/posts/first-post/</link><pubDate>Tue, 27 Jan 2026 17:16:00 +0800</pubDate><guid>https://www.caulif.com/posts/first-post/</guid><description>很久之前就想弄博客，现在把这里重新整理起来，继续记录技术和生活。</description></item></channel></rss>