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		<title>8G内存跑个小模型，把家里那堆服务全管了</title>
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		<dc:creator><![CDATA[steve, zhang]]></dc:creator>
		<pubDate>Thu, 06 Aug 2026 11:01:14 +0000</pubDate>
				<category><![CDATA[经验与技巧]]></category>
		<category><![CDATA[Home Assistant]]></category>
		<category><![CDATA[n8n]]></category>
		<category><![CDATA[Ollama]]></category>
		<category><![CDATA[家庭服务器]]></category>
		<category><![CDATA[本地大模型]]></category>
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					<description><![CDATA[你家里要是跑着 Docker 容器、NAS、自动备份再加一套智能家居，想看一眼状态就得开三四个面板，或者挨台机 [&#8230;]]]></description>
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<p class="wp-block-paragraph">你家里要是跑着 Docker 容器、NAS、自动备份再加一套智能家居，想看一眼状态就得开三四个面板，或者挨台机器登上去翻日志。XDA 撰稿人 Anurag Singh 干脆把这些全塞进了一个聊天框，而且整套东西不出局域网。</p>



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<p class="wp-block-paragraph"><strong>工具链是现成的。</strong> Ollama 负责在本地跑模型，Open WebUI 当聊天界面；智能家居那头直接用 Home Assistant 自带的 MCP 服务器接进来；Docker、存储、备份这些动作交给自托管的 n8n，每个工作流只干一件事——列出不健康的容器、取最近日志、确认备份是否完成。</p>



<p class="wp-block-paragraph"><strong>模型选的是 Qwen 3.5 4B。</strong> 它支持工具调用，体积小到能和 Ollama、Open WebUI 一起挤在一台 8GB 内存的笔记本上。日常问句就是大白话：&#8221;哪些服务不正常&#8221;&#8221;NAS 还剩多少空间&#8221;&#8221;昨晚的自动备份跑完没有&#8221;。它也能连着做：Jellyfin 打不开，先查容器状态，再拉日志，发现停了就调用重启工作流，然后回头复查一遍。</p>



<p class="wp-block-paragraph"><strong>断网是刻意设计的。</strong> Open WebUI 本身支持云端模型、外部搜索和在线嵌入服务，Singh 把这些连接全删了，只留本地 Ollama 端点，又关掉 Ollama 的云功能、禁掉相关服务的外网访问。这样提示词、容器日志、文件名、设备状态、备份记录都不会被送出去。</p>



<p class="wp-block-paragraph"><strong>唯一的坑在工具描述上。</strong> 工作流名字起得太像，模型就容易叫错工具，所以要一个流程一件事、名字直说动作。</p>



<p class="wp-block-paragraph">说白了，指望自家硬件上的小模型对标云端旗舰并不现实，但它在这套系统里的活儿只是&#8221;挑对工具、填对参数、把结果讲人话&#8221;——4B 完全够用。你家里的服务多到需要一个统一入口了吗？</p>



<p class="wp-block-paragraph">来源：XDA Developers</p>
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