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": "便签33",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2048,
8448
],
"parameters": {
"width": 400,
"height": 752,
"content": "## ⚙️ 设置说明"
},
"typeVersion": 1
},
{
"id": "1faa8374-59e4-4371-a7ed-c17301b8aca7",
"name": "便签34",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1616,
8448
],
"parameters": {
"color": 7,
"width": 1104,
"height": 752,
"content": "# 🛠️ AI 系统提示生成器和优化器(n8n + OpenAI)"
},
"typeVersion": 1
},
{
"id": "39899c3c-ec7e-4598-873a-0172a79db705",
"name": "OpenAI 聊天模型10",
"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": "便签35",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1152,
8864
],
"parameters": {
"color": 3,
"width": 288,
"height": 304,
"content": "### 1️⃣ 设置 OpenAI 连接"
},
"typeVersion": 1
},
{
"id": "fae4be3e-f184-490e-bd98-4108ac657d5f",
"name": "简单内存2",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
-688,
9024
],
"parameters": {},
"typeVersion": 1.3
},
{
"id": "12da8616-e4ac-4a4d-8e3b-0387a4c3748f",
"name": "AI 提示生成器",
"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": "便签36",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1536,
8736
],
"parameters": {
"color": 3,
"width": 288,
"height": 304,
"content": "### 示例问题"
},
"typeVersion": 1
},
{
"id": "a5c3ebce-f05b-4985-96ef-b98b8db66a22",
"name": "聊天消息",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-1440,
8880
],
"webhookId": "ccaca032-7964-4a83-9417-91a223bc1485",
"parameters": {
"options": {}
},
"typeVersion": 1.3
}
],
"pinData": {},
"connections": {
"Chat Message": {
"main": [
[
{
"node": "AI Prompt Generator",
"type": "main",
"index": 0
}
]
]
},
"Simple Memory2": {
"ai_memory": [
[
{
"node": "AI Prompt Generator",
"type": "ai_memory",
"index": 0
}
]
]
},
"AI Prompt Generator": {
"main": [
[]
]
},
"OpenAI Chat Model10": {
"ai_languageModel": [
[
{
"node": "AI Prompt Generator",
"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。
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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 →
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