AI系统提示生成器与优化器(n8n + OpenAI)
中级
这是一个自动化工作流,包含 8 个节点。主要使用 Agent, ChatTrigger, LmChatOpenAi, MemoryBufferWindow 等节点。 AI系统提示生成器与优化器(n8n + OpenAI)
前置要求
- •OpenAI API Key
分类
-
工作流预览
可视化展示节点连接关系,支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入,即可使用此工作流
{
"meta": {
"instanceId": "ad0113c344ee237399e44e9f11798b05baeb83a6196d514a9ae9d2ad71c3b5c9",
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "8f16c045-53e2-4405-9053-7dd634d6e82f",
"name": "Sticky Note33",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2048,
8448
],
"parameters": {
"width": 400,
"height": 752,
"content": "## ⚙️ Setup Instructions\n\n### 1️⃣ Set Up OpenAI Connection\n1. Go to [OpenAI Platform](https://platform.openai.com/api-keys) \n2. Navigate to [OpenAI Billing](https://platform.openai.com/settings/organization/billing/overview) \n3. Add funds to your billing account \n4. Copy your API key into the **OpenAI credentials** in n8n \n\n\n\n## 📬 Contact Information\nNeed help customizing this workflow or building similar automations?\n\n📧 [robert@ynteractive.com](mailto:robert@ynteractive.com) \n🔗 [Robert Breen](https://www.linkedin.com/in/robert-breen-29429625/) \n🌐 [ynteractive.com](https://ynteractive.com)\n"
},
"typeVersion": 1
},
{
"id": "1faa8374-59e4-4371-a7ed-c17301b8aca7",
"name": "Sticky Note34",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1616,
8448
],
"parameters": {
"color": 7,
"width": 1104,
"height": 752,
"content": "# 🛠️ AI System Prompt Generator & Optimizer (n8n + OpenAI)\n\nThis workflow acts as a **System Prompt Optimizer Agent**. \nYou send it a draft prompt or goal, and it returns: \n1. A rewritten **optimized system prompt** that is clear, specific, and actionable. \n2. A recommendation for the **best OpenAI model** to use based on reasoning needs, complexity, and latency/cost tradeoffs. \n\n"
},
"typeVersion": 1
},
{
"id": "39899c3c-ec7e-4598-873a-0172a79db705",
"name": "OpenAI Chat Model10",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-1040,
9040
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-5",
"cachedResultName": "gpt-5"
},
"options": {}
},
"credentials": {
"openAiApi": {
"id": "4l6TDfLZVFS24g3X",
"name": "OpenAi account 4"
}
},
"typeVersion": 1.2
},
{
"id": "b325fa59-0b59-4535-a0a9-7f3be237044f",
"name": "Sticky Note35",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1152,
8864
],
"parameters": {
"color": 3,
"width": 288,
"height": 304,
"content": "### 1️⃣ Set Up OpenAI Connection\n1. Go to [OpenAI Platform](https://platform.openai.com/api-keys) \n2. Navigate to [OpenAI Billing](https://platform.openai.com/settings/organization/billing/overview) \n3. Add funds to your billing account \n4. Copy your API key into the **OpenAI credentials** in n8n "
},
"typeVersion": 1
},
{
"id": "fae4be3e-f184-490e-bd98-4108ac657d5f",
"name": "Simple Memory2",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
-688,
9024
],
"parameters": {},
"typeVersion": 1.3
},
{
"id": "12da8616-e4ac-4a4d-8e3b-0387a4c3748f",
"name": "AI Prompt Generator",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-976,
8672
],
"parameters": {
"options": {
"systemMessage": "You are a System Prompt Optimizer. \nYour job is to take a user’s goal or draft prompt and return an optimized system prompt that is clear, specific, and actionable. \n\n### Rules:\n- Always rewrite the input into a polished, professional **system prompt**. \n- Ensure the system prompt includes explicit rules, roles, and constraints where useful. \n- Make it concise but detailed enough to remove ambiguity. \n- Recommend the **best OpenAI model** to use for this prompt, based on complexity, reasoning needs, and latency/cost tradeoffs. \n"
},
"hasOutputParser": true
},
"typeVersion": 2.2
},
{
"id": "77d09a63-9b3c-47cf-a7a4-de76d4a84a07",
"name": "Sticky Note36",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1536,
8736
],
"parameters": {
"color": 3,
"width": 288,
"height": 304,
"content": "### example question\n\nI need a system prompt for an agent that summarizes meeting transcripts into 3 bullet points for executives.\n "
},
"typeVersion": 1
},
{
"id": "a5c3ebce-f05b-4985-96ef-b98b8db66a22",
"name": "Chat Message",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-1440,
8880
],
"webhookId": "ccaca032-7964-4a83-9417-91a223bc1485",
"parameters": {
"options": {}
},
"typeVersion": 1.3
}
],
"pinData": {},
"connections": {
"a5c3ebce-f05b-4985-96ef-b98b8db66a22": {
"main": [
[
{
"node": "12da8616-e4ac-4a4d-8e3b-0387a4c3748f",
"type": "main",
"index": 0
}
]
]
},
"fae4be3e-f184-490e-bd98-4108ac657d5f": {
"ai_memory": [
[
{
"node": "12da8616-e4ac-4a4d-8e3b-0387a4c3748f",
"type": "ai_memory",
"index": 0
}
]
]
},
"12da8616-e4ac-4a4d-8e3b-0387a4c3748f": {
"main": [
[]
]
},
"39899c3c-ec7e-4598-873a-0172a79db705": {
"ai_languageModel": [
[
{
"node": "12da8616-e4ac-4a4d-8e3b-0387a4c3748f",
"type": "ai_languageModel",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流?
复制上方的 JSON 配置代码,在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」,粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景?
中级
需要付费吗?
本工作流完全免费,您可以直接导入使用。但请注意,工作流中使用的第三方服务(如 OpenAI API)可能需要您自行付费。
相关工作流推荐
AI网站聊天机器人 - GPT与Google表格CRM线索收集
集成GPT和Google表格的AI网站聊天机器人 - CRM线索收集系统
Code
Google Sheets
Agent
+
Code
Google Sheets
Agent
14 节点Robert Breen
潜在客户开发
使用GPT-4.1-mini聊天助手将项目任务添加到Google表格
使用GPT-4.1-mini聊天助手将项目任务添加到Google表格
If
Google Sheets
Chat
+
If
Google Sheets
Chat
17 节点Robert Breen
项目管理
使用GPT-5 Nano多语言聊天机器人自动处理电商客户支持
使用GPT-5 Nano多语言聊天机器人自动处理电商客户支持
Set
Merge
Split Out
+
Set
Merge
Split Out
13 节点Robert Breen
AI 聊天机器人
使用 GPT-4o-mini 代理自动进行潜在客户资格认定与客户支持
使用 GPT-4o-mini 代理自动进行潜在客户资格认定与客户支持
If
Set
Code
+
If
Set
Code
16 节点Robert Breen
客户培育
使用GPT-4o和Google Calendar聊天机器人自动安排面试
使用GPT-4o和Google Calendar聊天机器人自动安排面试
If
Set
Code
+
If
Set
Code
25 节点Robert Breen
人力资源
基于Google Sheets记忆的博客写作与编辑器 (GPT-4)
基于Google Sheets记忆的博客写作与编辑器 (GPT-4)
If
Code
Filter
+
If
Code
Filter
18 节点Robert Breen
内容创作
工作流信息
难度等级
中级
节点数量8
分类-
节点类型5
作者
Robert Breen
@rbreenProfessional services consultant with over 10 years of experience solving complex business problems across industries. I specialize in n8n and process automation—designing custom workflows that integrate tools like Google Calendar, Airtable, GPT, and internal systems. Whether you need to automate scheduling, sync data, or streamline operations, I build solutions that save time and drive results.
外部链接
在 n8n.io 查看 →
分享此工作流