<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>low-code on Astroicers Blog</title><link>https://astroicers.link/tags/low-code.html</link><description>Recent content in low-code on Astroicers Blog</description><generator>Hugo -- gohugo.io</generator><language>en</language><lastBuildDate>Wed, 13 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://astroicers.link/tags/low-code/index.xml" rel="self" type="application/rss+xml"/><item><title>Flowise 視覺化 AI Agent 建構平台</title><link>https://astroicers.link/p/flowise-%E8%A6%96%E8%A6%BA%E5%8C%96-ai-agent-%E5%BB%BA%E6%A7%8B%E5%B9%B3%E5%8F%B0.html</link><pubDate>Wed, 13 May 2026 00:00:00 +0000</pubDate><guid>https://astroicers.link/p/flowise-%E8%A6%96%E8%A6%BA%E5%8C%96-ai-agent-%E5%BB%BA%E6%A7%8B%E5%B9%B3%E5%8F%B0.html</guid><description>&lt;h2 id="專案簡介">專案簡介&lt;/h2>
&lt;p>&lt;a class="link" href="https://github.com/FlowiseAI/Flowise" target="_blank" rel="noopener"
>Flowise&lt;/a> 是一個開源的低程式碼平台，讓你透過視覺化介面建構 AI 應用。支援 LangChain 和 LlamaIndex，可快速部署 Chatbot、RAG 系統和 AI Agent。&lt;/p>
&lt;p>&lt;strong>GitHub Stars&lt;/strong>: 48K+&lt;/p>
&lt;h2 id="主要功能">主要功能&lt;/h2>
&lt;ul>
&lt;li>&lt;strong>視覺化建構&lt;/strong> - 拖放元件設計流程&lt;/li>
&lt;li>&lt;strong>LangChain 整合&lt;/strong> - 完整元件支援&lt;/li>
&lt;li>&lt;strong>API 部署&lt;/strong> - 一鍵產生 API&lt;/li>
&lt;li>&lt;strong>多模型&lt;/strong> - OpenAI、Anthropic、本地模型&lt;/li>
&lt;li>&lt;strong>記憶功能&lt;/strong> - 對話歷史管理&lt;/li>
&lt;/ul>
&lt;h2 id="安裝">安裝&lt;/h2>
&lt;h3 id="npm-安裝">npm 安裝&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-bash" data-lang="bash">&lt;span class="line">&lt;span class="cl">npm install -g flowise
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">flowise start
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="docker-部署">Docker 部署&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
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&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-bash" data-lang="bash">&lt;span class="line">&lt;span class="cl">docker run -d -p 3000:3000 &lt;span class="se">\
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="se">&lt;/span> --name flowise &lt;span class="se">\
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="se">&lt;/span> flowiseai/flowise
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>訪問 &lt;code>http://localhost:3000&lt;/code>&lt;/p>
&lt;h3 id="docker-compose">Docker Compose&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
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&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-yaml" data-lang="yaml">&lt;span class="line">&lt;span class="cl">&lt;span class="nt">version&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s1">&amp;#39;3.8&amp;#39;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="nt">services&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">flowise&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">image&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">flowiseai/flowise&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">ports&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="s2">&amp;#34;3000:3000&amp;#34;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">environment&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">FLOWISE_USERNAME=admin&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">FLOWISE_PASSWORD=password&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">DATABASE_PATH=/root/.flowise&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">APIKEY_PATH=/root/.flowise&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">volumes&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">flowise-data:/root/.flowise&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="nt">volumes&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">flowise-data&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="基本操作">基本操作&lt;/h2>
&lt;h3 id="建立-chatflow">建立 Chatflow&lt;/h3>
&lt;ol>
&lt;li>點擊「Add New」&lt;/li>
&lt;li>從側邊欄拖入元件&lt;/li>
&lt;li>連接元件&lt;/li>
&lt;li>設定參數&lt;/li>
&lt;li>儲存並測試&lt;/li>
&lt;/ol>
&lt;h3 id="核心元件類別">核心元件類別&lt;/h3>
&lt;table>
&lt;thead>
&lt;tr>
&lt;th>類別&lt;/th>
&lt;th>元件範例&lt;/th>
&lt;/tr>
&lt;/thead>
&lt;tbody>
&lt;tr>
&lt;td>Chat Models&lt;/td>
&lt;td>ChatOpenAI、ChatAnthropic、ChatOllama&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>LLMs&lt;/td>
&lt;td>OpenAI、HuggingFace、Replicate&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>Embeddings&lt;/td>
&lt;td>OpenAI Embeddings、HuggingFace&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>Vector Stores&lt;/td>
&lt;td>Pinecone、Chroma、FAISS&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>Memory&lt;/td>
&lt;td>Buffer Memory、Redis Memory&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>Tools&lt;/td>
&lt;td>Calculator、SerpAPI、Custom Tool&lt;/td>
&lt;/tr>
&lt;/tbody>
&lt;/table>
&lt;h2 id="建構-chatbot">建構 Chatbot&lt;/h2>
&lt;h3 id="簡單對話機器人">簡單對話機器人&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">[Chat OpenAI] → [Conversation Chain] → [Output]
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> ↑
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">[Buffer Memory]
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="設定步驟">設定步驟&lt;/h3>
&lt;ol>
&lt;li>拖入 ChatOpenAI&lt;/li>
&lt;li>設定 API Key 和模型&lt;/li>
&lt;li>拖入 Conversation Chain&lt;/li>
&lt;li>加入 Buffer Memory&lt;/li>
&lt;li>連接並測試&lt;/li>
&lt;/ol>
&lt;h2 id="建構-rag-系統">建構 RAG 系統&lt;/h2>
&lt;h3 id="流程架構">流程架構&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;span class="lnt">4
&lt;/span>&lt;span class="lnt">5
&lt;/span>&lt;span class="lnt">6
&lt;/span>&lt;span class="lnt">7
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">[PDF File] → [Recursive Text Splitter] → [OpenAI Embeddings]
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> ↓
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">[Question] → [Retrieval QA Chain] ← [In-Memory Vector Store]
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> ↓
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> [ChatOpenAI]
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> ↓
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> [Answer]
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="實作步驟">實作步驟&lt;/h3>
&lt;ol>
&lt;li>
&lt;p>&lt;strong>文件載入&lt;/strong>&lt;/p>
&lt;ul>
&lt;li>拖入 PDF File Loader&lt;/li>
&lt;li>上傳文件&lt;/li>
&lt;/ul>
&lt;/li>
&lt;li>
&lt;p>&lt;strong>文字切割&lt;/strong>&lt;/p>
&lt;ul>
&lt;li>拖入 Recursive Text Splitter&lt;/li>
&lt;li>設定 chunk size: 1000&lt;/li>
&lt;li>設定 overlap: 200&lt;/li>
&lt;/ul>
&lt;/li>
&lt;li>
&lt;p>&lt;strong>向量儲存&lt;/strong>&lt;/p>
&lt;ul>
&lt;li>拖入 OpenAI Embeddings&lt;/li>
&lt;li>拖入 In-Memory Vector Store&lt;/li>
&lt;/ul>
&lt;/li>
&lt;li>
&lt;p>&lt;strong>問答鏈&lt;/strong>&lt;/p>
&lt;ul>
&lt;li>拖入 Retrieval QA Chain&lt;/li>
&lt;li>連接 ChatOpenAI&lt;/li>
&lt;/ul>
&lt;/li>
&lt;/ol>
&lt;h2 id="建構-ai-agent">建構 AI Agent&lt;/h2>
&lt;h3 id="react-agent">ReAct Agent&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">[Tools] → [ReAct Agent] → [Output]
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> ↑
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> [ChatOpenAI]
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="可用工具">可用工具&lt;/h3>
&lt;ul>
&lt;li>&lt;strong>Calculator&lt;/strong> - 數學計算&lt;/li>
&lt;li>&lt;strong>Web Browser&lt;/strong> - 網頁瀏覽&lt;/li>
&lt;li>&lt;strong>SerpAPI&lt;/strong> - 網路搜尋&lt;/li>
&lt;li>&lt;strong>Custom Tool&lt;/strong> - 自訂工具&lt;/li>
&lt;/ul>
&lt;h3 id="自訂工具">自訂工具&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
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&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-javascript" data-lang="javascript">&lt;span class="line">&lt;span class="cl">&lt;span class="c1">// Custom Tool 設定
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1">&lt;/span>&lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;name&amp;#34;&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="s2">&amp;#34;SecurityCheck&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;description&amp;#34;&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="s2">&amp;#34;Check if a URL is secure&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;code&amp;#34;&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="sb">`
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sb"> const url = $input;
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sb"> // 實作檢查邏輯
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sb"> return result;
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sb"> `&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="api-使用">API 使用&lt;/h2>
&lt;h3 id="取得-api">取得 API&lt;/h3>
&lt;ol>
&lt;li>儲存 Chatflow&lt;/li>
&lt;li>點擊「API Endpoint」&lt;/li>
&lt;li>複製 API URL 和 Key&lt;/li>
&lt;/ol>
&lt;h3 id="呼叫-api">呼叫 API&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;span class="lnt">4
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-bash" data-lang="bash">&lt;span class="line">&lt;span class="cl">curl -X POST &lt;span class="s2">&amp;#34;http://localhost:3000/api/v1/prediction/{chatflow-id}&amp;#34;&lt;/span> &lt;span class="se">\
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="se">&lt;/span> -H &lt;span class="s2">&amp;#34;Content-Type: application/json&amp;#34;&lt;/span> &lt;span class="se">\
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="se">&lt;/span> -H &lt;span class="s2">&amp;#34;Authorization: Bearer {api-key}&amp;#34;&lt;/span> &lt;span class="se">\
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="se">&lt;/span> -d &lt;span class="s1">&amp;#39;{&amp;#34;question&amp;#34;: &amp;#34;What is SQL injection?&amp;#34;}&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="python-整合">Python 整合&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
&lt;/span>&lt;span class="lnt"> 5
&lt;/span>&lt;span class="lnt"> 6
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&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-python" data-lang="python">&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">requests&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">response&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">requests&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">post&lt;/span>&lt;span class="p">(&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;http://localhost:3000/api/v1/prediction/chatflow-id&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">headers&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;Authorization&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;Bearer api-key&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;Content-Type&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;application/json&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">},&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">json&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="s2">&amp;#34;question&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;Explain XSS attacks&amp;#34;&lt;/span>&lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">response&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">json&lt;/span>&lt;span class="p">())&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="串流回應">串流回應&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
&lt;/span>&lt;span class="lnt"> 5
&lt;/span>&lt;span class="lnt"> 6
&lt;/span>&lt;span class="lnt"> 7
&lt;/span>&lt;span class="lnt"> 8
&lt;/span>&lt;span class="lnt"> 9
&lt;/span>&lt;span class="lnt">10
&lt;/span>&lt;span class="lnt">11
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-python" data-lang="python">&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">requests&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">response&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">requests&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">post&lt;/span>&lt;span class="p">(&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;http://localhost:3000/api/v1/prediction/chatflow-id&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">headers&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="s2">&amp;#34;Authorization&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;Bearer api-key&amp;#34;&lt;/span>&lt;span class="p">},&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">json&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="p">{&lt;/span>&lt;span class="s2">&amp;#34;question&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;Hello&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="s2">&amp;#34;streaming&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="kc">True&lt;/span>&lt;span class="p">},&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">stream&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="kc">True&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">for&lt;/span> &lt;span class="n">chunk&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="n">response&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">iter_content&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">chunk_size&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="kc">None&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">chunk&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">decode&lt;/span>&lt;span class="p">(),&lt;/span> &lt;span class="n">end&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s2">&amp;#34;&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">flush&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="kc">True&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="嵌入網站">嵌入網站&lt;/h2>
&lt;h3 id="embed-widget">Embed Widget&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;span class="lnt">4
&lt;/span>&lt;span class="lnt">5
&lt;/span>&lt;span class="lnt">6
&lt;/span>&lt;span class="lnt">7
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-html" data-lang="html">&lt;span class="line">&lt;span class="cl">&lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">script&lt;/span> &lt;span class="na">type&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;module&amp;#34;&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="kr">import&lt;/span> &lt;span class="nx">Chatbot&lt;/span> &lt;span class="nx">from&lt;/span> &lt;span class="s2">&amp;#34;https://cdn.jsdelivr.net/npm/flowise-embed/dist/web.js&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">Chatbot&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="nx">init&lt;/span>&lt;span class="p">({&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">chatflowid&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="s2">&amp;#34;your-chatflow-id&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">apiHost&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="s2">&amp;#34;http://localhost:3000&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">})&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">script&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="自訂樣式">自訂樣式&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
&lt;/span>&lt;span class="lnt"> 5
&lt;/span>&lt;span class="lnt"> 6
&lt;/span>&lt;span class="lnt"> 7
&lt;/span>&lt;span class="lnt"> 8
&lt;/span>&lt;span class="lnt"> 9
&lt;/span>&lt;span class="lnt">10
&lt;/span>&lt;span class="lnt">11
&lt;/span>&lt;span class="lnt">12
&lt;/span>&lt;span class="lnt">13
&lt;/span>&lt;span class="lnt">14
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-javascript" data-lang="javascript">&lt;span class="line">&lt;span class="cl">&lt;span class="nx">Chatbot&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="nx">init&lt;/span>&lt;span class="p">({&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">chatflowid&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="s2">&amp;#34;chatflow-id&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">apiHost&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="s2">&amp;#34;http://localhost:3000&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">theme&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">button&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">backgroundColor&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="s2">&amp;#34;#3B81F6&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">size&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="s2">&amp;#34;medium&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">},&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">chatWindow&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">title&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="s2">&amp;#34;Security Assistant&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nx">welcomeMessage&lt;/span>&lt;span class="o">:&lt;/span> &lt;span class="s2">&amp;#34;How can I help you with security today?&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">})&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="進階設定">進階設定&lt;/h2>
&lt;h3 id="認證">認證&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-yaml" data-lang="yaml">&lt;span class="line">&lt;span class="cl">&lt;span class="nt">environment&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">FLOWISE_USERNAME=admin&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">FLOWISE_PASSWORD=securepassword&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="資料庫">資料庫&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;span class="lnt">4
&lt;/span>&lt;span class="lnt">5
&lt;/span>&lt;span class="lnt">6
&lt;/span>&lt;span class="lnt">7
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-yaml" data-lang="yaml">&lt;span class="line">&lt;span class="cl">&lt;span class="nt">environment&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">DATABASE_TYPE=postgres&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">DATABASE_HOST=postgres&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">DATABASE_PORT=5432&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">DATABASE_USER=flowise&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">DATABASE_PASSWORD=password&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">DATABASE_NAME=flowise&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="api-key-管理">API Key 管理&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-yaml" data-lang="yaml">&lt;span class="line">&lt;span class="cl">&lt;span class="nt">environment&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">FLOWISE_SECRETKEY_OVERWRITE=your-secret-key&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="相關連結">相關連結&lt;/h2>
&lt;ul>
&lt;li>&lt;a class="link" href="https://github.com/FlowiseAI/Flowise" target="_blank" rel="noopener"
>GitHub Repository&lt;/a>&lt;/li>
&lt;li>&lt;a class="link" href="https://docs.flowiseai.com/" target="_blank" rel="noopener"
>官方文件&lt;/a>&lt;/li>
&lt;li>&lt;a class="link" href="https://flowiseai.com/templates" target="_blank" rel="noopener"
>範本庫&lt;/a>&lt;/li>
&lt;/ul>
&lt;h2 id="延伸閱讀">延伸閱讀&lt;/h2>
&lt;ul>
&lt;li>&lt;a class="link" href="https://astroicers.link/p/langchain-ai-framework/" >LangChain AI 應用開發框架&lt;/a>&lt;/li>
&lt;li>&lt;a class="link" href="https://astroicers.link/p/langflow-visual-ai/" >Langflow 視覺化 AI 工作流程&lt;/a>&lt;/li>
&lt;li>&lt;a class="link" href="https://astroicers.link/p/dify-ai-platform/" >Dify AI 應用開發平台&lt;/a>&lt;/li>
&lt;/ul></description></item><item><title>Langflow 視覺化 AI 工作流程</title><link>https://astroicers.link/p/langflow-%E8%A6%96%E8%A6%BA%E5%8C%96-ai-%E5%B7%A5%E4%BD%9C%E6%B5%81%E7%A8%8B.html</link><pubDate>Tue, 05 May 2026 00:00:00 +0000</pubDate><guid>https://astroicers.link/p/langflow-%E8%A6%96%E8%A6%BA%E5%8C%96-ai-%E5%B7%A5%E4%BD%9C%E6%B5%81%E7%A8%8B.html</guid><description>&lt;h2 id="專案簡介">專案簡介&lt;/h2>
&lt;p>&lt;a class="link" href="https://github.com/langflow-ai/langflow" target="_blank" rel="noopener"
>Langflow&lt;/a> 是一個視覺化的 AI 工作流程建構平台，基於 LangChain 開發。透過拖放介面設計複雜的 LLM 應用，無需編寫大量程式碼。&lt;/p>
&lt;p>&lt;strong>GitHub Stars&lt;/strong>: 144K+&lt;/p>
&lt;h2 id="主要功能">主要功能&lt;/h2>
&lt;ul>
&lt;li>&lt;strong>視覺化設計&lt;/strong> - 拖放建構工作流程&lt;/li>
&lt;li>&lt;strong>LangChain 整合&lt;/strong> - 完整元件支援&lt;/li>
&lt;li>&lt;strong>即時預覽&lt;/strong> - 立即測試流程&lt;/li>
&lt;li>&lt;strong>API 匯出&lt;/strong> - 一鍵部署為 API&lt;/li>
&lt;li>&lt;strong>多模型&lt;/strong> - 支援各種 LLM 提供者&lt;/li>
&lt;/ul>
&lt;h2 id="安裝">安裝&lt;/h2>
&lt;h3 id="pip-安裝">pip 安裝&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-bash" data-lang="bash">&lt;span class="line">&lt;span class="cl">pip install langflow
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">langflow run
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>訪問 &lt;code>http://localhost:7860&lt;/code>&lt;/p>
&lt;h3 id="docker-部署">Docker 部署&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-bash" data-lang="bash">&lt;span class="line">&lt;span class="cl">docker run -d -p 7860:7860 &lt;span class="se">\
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="se">&lt;/span> --name langflow &lt;span class="se">\
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="se">&lt;/span> langflowai/langflow:latest
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="docker-compose">Docker Compose&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
&lt;/span>&lt;span class="lnt"> 5
&lt;/span>&lt;span class="lnt"> 6
&lt;/span>&lt;span class="lnt"> 7
&lt;/span>&lt;span class="lnt"> 8
&lt;/span>&lt;span class="lnt"> 9
&lt;/span>&lt;span class="lnt">10
&lt;/span>&lt;span class="lnt">11
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-yaml" data-lang="yaml">&lt;span class="line">&lt;span class="cl">&lt;span class="nt">version&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s1">&amp;#39;3.8&amp;#39;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="nt">services&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">langflow&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">image&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">langflowai/langflow:latest&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">ports&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="s2">&amp;#34;7860:7860&amp;#34;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">environment&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">LANGFLOW_DATABASE_URL=sqlite:///./langflow.db&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">LANGFLOW_CONFIG_DIR=/app/langflow&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">volumes&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">./langflow-data:/app/langflow&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="基本操作">基本操作&lt;/h2>
&lt;h3 id="建立流程">建立流程&lt;/h3>
&lt;ol>
&lt;li>點擊「New Project」&lt;/li>
&lt;li>從側邊欄拖入元件&lt;/li>
&lt;li>連接元件之間的節點&lt;/li>
&lt;li>設定各元件參數&lt;/li>
&lt;li>點擊「Run」測試&lt;/li>
&lt;/ol>
&lt;h3 id="核心元件">核心元件&lt;/h3>
&lt;table>
&lt;thead>
&lt;tr>
&lt;th>類別&lt;/th>
&lt;th>元件&lt;/th>
&lt;/tr>
&lt;/thead>
&lt;tbody>
&lt;tr>
&lt;td>LLMs&lt;/td>
&lt;td>OpenAI、Anthropic、Ollama&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>Prompts&lt;/td>
&lt;td>ChatPromptTemplate、PromptTemplate&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>Chains&lt;/td>
&lt;td>LLMChain、ConversationChain&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>Agents&lt;/td>
&lt;td>ZeroShotAgent、ReActAgent&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>Retrievers&lt;/td>
&lt;td>VectorStoreRetriever&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>Vector Stores&lt;/td>
&lt;td>Chroma、FAISS、Pinecone&lt;/td>
&lt;/tr>
&lt;/tbody>
&lt;/table>
&lt;h2 id="建構-rag-應用">建構 RAG 應用&lt;/h2>
&lt;h3 id="流程架構">流程架構&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">[Document Loader] → [Text Splitter] → [Embeddings] → [Vector Store]
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> ↓
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">[User Input] → [Retriever] → [Prompt Template] → [LLM] → [Output]
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="步驟">步驟&lt;/h3>
&lt;ol>
&lt;li>&lt;strong>載入文件&lt;/strong> - 加入 File Loader&lt;/li>
&lt;li>&lt;strong>切割文字&lt;/strong> - 加入 RecursiveCharacterTextSplitter&lt;/li>
&lt;li>&lt;strong>向量化&lt;/strong> - 加入 OpenAI Embeddings&lt;/li>
&lt;li>&lt;strong>儲存&lt;/strong> - 加入 Chroma Vector Store&lt;/li>
&lt;li>&lt;strong>檢索&lt;/strong> - 加入 VectorStoreRetriever&lt;/li>
&lt;li>&lt;strong>生成&lt;/strong> - 加入 ChatOpenAI + Prompt&lt;/li>
&lt;/ol>
&lt;h2 id="建構-agent">建構 Agent&lt;/h2>
&lt;h3 id="react-agent-流程">ReAct Agent 流程&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">[Tools] → [Agent] → [Agent Executor] → [Output]
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> ↑
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> [LLM]
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="自訂工具">自訂工具&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
&lt;/span>&lt;span class="lnt"> 5
&lt;/span>&lt;span class="lnt"> 6
&lt;/span>&lt;span class="lnt"> 7
&lt;/span>&lt;span class="lnt"> 8
&lt;/span>&lt;span class="lnt"> 9
&lt;/span>&lt;span class="lnt">10
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-python" data-lang="python">&lt;span class="line">&lt;span class="cl">&lt;span class="c1"># 在 Custom Component 中定義&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">from&lt;/span> &lt;span class="nn">langflow&lt;/span> &lt;span class="kn">import&lt;/span> &lt;span class="n">CustomComponent&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">class&lt;/span> &lt;span class="nc">WebSearchTool&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">CustomComponent&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">display_name&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s2">&amp;#34;Web Search&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">description&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s2">&amp;#34;Search the web&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">def&lt;/span> &lt;span class="nf">build&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="bp">self&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">query&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="nb">str&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="o">-&amp;gt;&lt;/span> &lt;span class="nb">str&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 實作搜尋邏輯&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="n">search_results&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="api-部署">API 部署&lt;/h2>
&lt;h3 id="匯出-api">匯出 API&lt;/h3>
&lt;ol>
&lt;li>完成流程設計&lt;/li>
&lt;li>點擊「API」按鈕&lt;/li>
&lt;li>取得 API 端點&lt;/li>
&lt;/ol>
&lt;h3 id="呼叫-api">呼叫 API&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
&lt;/span>&lt;span class="lnt"> 5
&lt;/span>&lt;span class="lnt"> 6
&lt;/span>&lt;span class="lnt"> 7
&lt;/span>&lt;span class="lnt"> 8
&lt;/span>&lt;span class="lnt"> 9
&lt;/span>&lt;span class="lnt">10
&lt;/span>&lt;span class="lnt">11
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-python" data-lang="python">&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">requests&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">response&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">requests&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">post&lt;/span>&lt;span class="p">(&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;http://localhost:7860/api/v1/run/flow-id&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">json&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;input_value&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;What is SQL injection?&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;output_type&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;chat&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">response&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">json&lt;/span>&lt;span class="p">())&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="curl-範例">cURL 範例&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-bash" data-lang="bash">&lt;span class="line">&lt;span class="cl">curl -X POST &lt;span class="s2">&amp;#34;http://localhost:7860/api/v1/run/flow-id&amp;#34;&lt;/span> &lt;span class="se">\
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="se">&lt;/span> -H &lt;span class="s2">&amp;#34;Content-Type: application/json&amp;#34;&lt;/span> &lt;span class="se">\
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="se">&lt;/span> -d &lt;span class="s1">&amp;#39;{&amp;#34;input_value&amp;#34;: &amp;#34;Explain XSS attacks&amp;#34;}&amp;#39;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="進階功能">進階功能&lt;/h2>
&lt;h3 id="變數和條件">變數和條件&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">[Conditional Router] - 根據條件選擇路徑
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">[Text Input] - 使用者輸入變數
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">[Pass] - 傳遞資料不處理
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="迴圈處理">迴圈處理&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">[Loop] - 迭代處理列表
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">[Aggregator] - 合併多個結果
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="記憶功能">記憶功能&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">[ConversationBufferMemory] - 對話歷史
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">[ConversationSummaryMemory] - 摘要記憶
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="範本庫">範本庫&lt;/h2>
&lt;h3 id="內建範本">內建範本&lt;/h3>
&lt;ul>
&lt;li>&lt;strong>Basic RAG&lt;/strong> - 文件問答&lt;/li>
&lt;li>&lt;strong>Chat with PDF&lt;/strong> - PDF 對話&lt;/li>
&lt;li>&lt;strong>Web Scraper&lt;/strong> - 網頁擷取&lt;/li>
&lt;li>&lt;strong>Code Assistant&lt;/strong> - 程式助手&lt;/li>
&lt;/ul>
&lt;h3 id="匯入範本">匯入範本&lt;/h3>
&lt;ol>
&lt;li>下載 JSON 範本&lt;/li>
&lt;li>點擊「Import」&lt;/li>
&lt;li>選擇範本檔案&lt;/li>
&lt;/ol>
&lt;h2 id="自訂元件">自訂元件&lt;/h2>
&lt;h3 id="建立元件">建立元件&lt;/h3>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
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&lt;/span>&lt;span class="lnt">17
&lt;/span>&lt;span class="lnt">18
&lt;/span>&lt;span class="lnt">19
&lt;/span>&lt;span class="lnt">20
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-python" data-lang="python">&lt;span class="line">&lt;span class="cl">&lt;span class="kn">from&lt;/span> &lt;span class="nn">langflow.custom&lt;/span> &lt;span class="kn">import&lt;/span> &lt;span class="n">CustomComponent&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">from&lt;/span> &lt;span class="nn">langchain.schema&lt;/span> &lt;span class="kn">import&lt;/span> &lt;span class="n">Document&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">class&lt;/span> &lt;span class="nc">SecurityScanner&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">CustomComponent&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">display_name&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s2">&amp;#34;Security Scanner&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">description&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s2">&amp;#34;Scan for vulnerabilities&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">def&lt;/span> &lt;span class="nf">build_config&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="bp">self&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;target&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="p">{&lt;/span>&lt;span class="s2">&amp;#34;display_name&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;Target URL&amp;#34;&lt;/span>&lt;span class="p">},&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;scan_type&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;display_name&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;Scan Type&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;options&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="p">[&lt;/span>&lt;span class="s2">&amp;#34;quick&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="s2">&amp;#34;full&amp;#34;&lt;/span>&lt;span class="p">]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">def&lt;/span> &lt;span class="nf">build&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="bp">self&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">target&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="nb">str&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">scan_type&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="nb">str&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="o">-&amp;gt;&lt;/span> &lt;span class="n">Document&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 實作掃描邏輯&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">results&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">scan&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">target&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">scan_type&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="n">Document&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">page_content&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">results&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="環境變數">環境變數&lt;/h2>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
&lt;/span>&lt;span class="lnt"> 5
&lt;/span>&lt;span class="lnt"> 6
&lt;/span>&lt;span class="lnt"> 7
&lt;/span>&lt;span class="lnt"> 8
&lt;/span>&lt;span class="lnt"> 9
&lt;/span>&lt;span class="lnt">10
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-yaml" data-lang="yaml">&lt;span class="line">&lt;span class="cl">&lt;span class="nt">environment&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="c"># OpenAI&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">OPENAI_API_KEY=sk-xxx&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="c"># 資料庫&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">LANGFLOW_DATABASE_URL=postgresql://user:pass@db:5432/langflow&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="c"># 認證&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">LANGFLOW_SUPERUSER=admin&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="l">LANGFLOW_SUPERUSER_PASSWORD=password&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="相關連結">相關連結&lt;/h2>
&lt;ul>
&lt;li>&lt;a class="link" href="https://github.com/langflow-ai/langflow" target="_blank" rel="noopener"
>GitHub Repository&lt;/a>&lt;/li>
&lt;li>&lt;a class="link" href="https://docs.langflow.org/" target="_blank" rel="noopener"
>官方文件&lt;/a>&lt;/li>
&lt;li>&lt;a class="link" href="https://www.langflow.org/components" target="_blank" rel="noopener"
>範本庫&lt;/a>&lt;/li>
&lt;/ul>
&lt;h2 id="延伸閱讀">延伸閱讀&lt;/h2>
&lt;ul>
&lt;li>&lt;a class="link" href="https://astroicers.link/p/langchain-ai-framework/" >LangChain AI 應用開發框架&lt;/a>&lt;/li>
&lt;li>&lt;a class="link" href="https://astroicers.link/p/dify-ai-platform/" >Dify AI 應用開發平台&lt;/a>&lt;/li>
&lt;li>&lt;a class="link" href="https://astroicers.link/p/n8n-workflow-automation/" >n8n 工作流程自動化&lt;/a>&lt;/li>
&lt;/ul></description></item></channel></rss>