<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[limchallenge的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/limchallenge</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; limchallenge]]></copyright><item><title><![CDATA[在使用 uv 遇到的环境变量冲突问题]]></title><link>https://blog.youkuaiyun.com/limchallenge/article/details/170244389</link><guid>https://blog.youkuaiyun.com/limchallenge/article/details/170244389</guid><author>limchallenge</author><pubDate>Sat, 07 Nov 2026 16:37:15 +0800</pubDate><description><![CDATA[uv的行为并非 bug，而是为了安全性和可预测性做出的设计选择：系统级配置的优先级高于项目文件。你可以根据使用场景，通过env -u或代码中的方式来绕过这一限制，使.env文件中的配置生效。]]></description><category></category></item><item><title><![CDATA[原生联网搜索之外：Tavily 类第三方搜索工具在 AI Agent 工程中的意义]]></title><link>https://blog.youkuaiyun.com/limchallenge/article/details/170053323</link><guid>https://blog.youkuaiyun.com/limchallenge/article/details/170053323</guid><author>limchallenge</author><pubDate>Wed, 04 Nov 2026 21:52:58 +0800</pubDate><description><![CDATA[在使用大模型工具时，突然想到了一个问题：在 AI Agent 领域，既然大模型已经具备联网搜索能力，那么这类第三方搜索工具存在的意义为何？带着这个问题，以 Tavily 为例，我开始了探索之旅。]]></description><category></category></item><item><title><![CDATA[LlamaIndex + DeepSeek 实战踩坑记：报错 400 后，模型为何一直返回 “Empty Response”？]]></title><link>https://blog.youkuaiyun.com/limchallenge/article/details/165756193</link><guid>https://blog.youkuaiyun.com/limchallenge/article/details/165756193</guid><author>limchallenge</author><pubDate>Thu, 17 Sep 2026 20:00:19 +0800</pubDate><description><![CDATA[最近在使用 LlamaIndex + DeepSeek 搭建 RAG 本地文档问答时，遇到了返回空的问题。经历了一番排查，最终找到原因，受益匪浅，特此记录，帮助大家避坑。]]></description><category></category></item><item><title><![CDATA[四款主流 AI 大模型日常使用对比测评]]></title><link>https://blog.youkuaiyun.com/limchallenge/article/details/163980228</link><guid>https://blog.youkuaiyun.com/limchallenge/article/details/163980228</guid><author>limchallenge</author><pubDate>Sat, 22 Aug 2026 20:43:46 +0800</pubDate><description><![CDATA[本文不做高难度专业能力测评，完全站在普通用户日常使用的视角，用通俗语言横向对比DeepSeek、GPT、Claude、Gemini四款主流大模型，帮助大家快速看清各模型的优劣，选出适配自身需求的 AI 工具。]]></description><category></category></item><item><title><![CDATA[python生成指定长度的随机字母和数字组成的字符串]]></title><link>https://blog.youkuaiyun.com/limchallenge/article/details/146318651</link><guid>https://blog.youkuaiyun.com/limchallenge/article/details/146318651</guid><author>limchallenge</author><pubDate>Mon, 17 Mar 2025 18:06:04 +0800</pubDate><description><![CDATA[排除易混淆字符。]]></description><category></category></item><item><title><![CDATA[Python日志模块详解]]></title><link>https://blog.youkuaiyun.com/limchallenge/article/details/146259108</link><guid>https://blog.youkuaiyun.com/limchallenge/article/details/146259108</guid><author>limchallenge</author><pubDate>Mon, 17 Mar 2025 16:24:49 +0800</pubDate><description><![CDATA[本文主要介绍了python logging模块的优势和简单使用]]></description><category></category></item></channel></rss>