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docSite/content/docs/workflow/examples/fixingEvidence.md Normal file
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---
title: '固定开头和结尾内容'
description: '利用指定回复，创建固定的开头和结尾'
icon: 'healing'
draft: false
toc: true
weight: 500
---
![](/imgs/demo-fix-evidence1.png)
![](/imgs/demo-fix-evidence2.png)
如上图，可以通过指定回复编排一个固定的开头和结尾内容。
## 模块编排
复制下面配置，点击「高级编排」右上角的导入按键，导入该配置。
```json
[
{
"moduleId": "userChatInput",
"name": "用户问题(对话入口)",
"flowType": "questionInput",
"position": {
"x": 59.03170043915989,
"y": 1604.8595605938747
},
"inputs": [
{
"key": "userChatInput",
"type": "systemInput",
"label": "用户问题",
"connected": true
}
],
"outputs": [
{
"key": "userChatInput",
"label": "用户问题",
"type": "source",
"valueType": "string",
"targets": [
{
"moduleId": "chatModule",
"key": "userChatInput"
},
{
"moduleId": "ymqh0t",
"key": "switch"
}
]
}
]
},
{
"moduleId": "history",
"name": "聊天记录",
"flowType": "historyNode",
"position": {
"x": 38.19233923987295,
"y": 1184.4581738905642
},
"inputs": [
{
"key": "maxContext",
"type": "numberInput",
"label": "最长记录数",
"value": 6,
"min": 0,
"max": 50,
"connected": true
},
{
"key": "history",
"type": "hidden",
"label": "聊天记录",
"connected": true
}
],
"outputs": [
{
"key": "history",
"label": "聊天记录",
"valueType": "chat_history",
"type": "source",
"targets": [
{
"moduleId": "chatModule",
"key": "history"
}
]
}
]
},
{
"moduleId": "chatModule",
"name": "AI 对话",
"flowType": "chatNode",
"showStatus": true,
"position": {
"x": 943.1225685246793,
"y": 891.3094521573212
},
"inputs": [
{
"key": "model",
"type": "custom",
"label": "对话模型",
"value": "gpt-3.5-turbo",
"list": [
{
"label": "FastGPT-4k",
"value": "gpt-3.5-turbo"
},
{
"label": "FastGPT-16k",
"value": "gpt-3.5-turbo-16k"
},
{
"label": "文心一言",
"value": "ERNIE-Bot"
},
{
"label": "FastGPT-Plus",
"value": "gpt-4"
},
{
"label": "glm2(演示娱乐)",
"value": "glm2-6b"
}
],
"connected": true
},
{
"key": "temperature",
"type": "slider",
"label": "温度",
"value": 0,
"min": 0,
"max": 10,
"step": 1,
"markList": [
{
"label": "严谨",
"value": 0
},
{
"label": "发散",
"value": 10
}
],
"connected": true
},
{
"key": "maxToken",
"type": "custom",
"label": "回复上限",
"value": 2000,
"min": 100,
"max": 4000,
"step": 50,
"markList": [
{
"label": "100",
"value": 100
},
{
"label": "4000",
"value": 4000
}
],
"connected": true
},
{
"key": "systemPrompt",
"type": "textarea",
"label": "系统提示词",
"max": 300,
"valueType": "string",
"description": "模型固定的引导词，通过调整该内容，可以引导模型聊天方向。该内容会被固定在上下文的开头。可使用变量，例如 {{language}}",
"placeholder": "模型固定的引导词，通过调整该内容，可以引导模型聊天方向。该内容会被固定在上下文的开头。可使用变量，例如 {{language}}",
"value": "",
"connected": true
},
{
"key": "limitPrompt",
"type": "textarea",
"valueType": "string",
"label": "限定词",
"max": 500,
"description": "限定模型对话范围，会被放置在本次提问前，拥有强引导和限定性。不建议内容太长，会影响上下文，可使用变量，例如 {{language}}。可在文档中找到对应的限定例子",
"placeholder": "限定模型对话范围，会被放置在本次提问前，拥有强引导和限定性。不建议内容太长，会影响上下文，可使用变量，例如 {{language}}。可在文档中找到对应的限定例子",
"value": "",
"connected": true
},
{
"key": "switch",
"type": "target",
"label": "触发器",
"valueType": "any",
"connected": true
},
{
"key": "quoteQA",
"type": "target",
"label": "引用内容",
"description": "对象数组格式，结构：\n [{q:'问题',a:'回答'}]",
"valueType": "kb_quote",
"connected": false
},
{
"key": "history",
"type": "target",
"label": "聊天记录",
"valueType": "chat_history",
"connected": true
},
{
"key": "userChatInput",
"type": "target",
"label": "用户问题",
"required": true,
"valueType": "string",
"connected": true
}
],
"outputs": [
{
"key": "answerText",
"label": "模型回复",
"description": "将在 stream 回复完毕后触发",
"valueType": "string",
"type": "source",
"targets": []
},
{
"key": "finish",
"label": "回复结束",
"description": "AI 回复完成后触发",
"valueType": "boolean",
"type": "source",
"targets": [
{
"moduleId": "ojeopv",
"key": "switch"
}
]
}
]
},
{
"moduleId": "ymqh0t",
"name": "指定回复",
"flowType": "answerNode",
"position": {
"x": 435.27459673941917,
"y": 1081.9477378716076
},
"inputs": [
{
"key": "switch",
"type": "target",
"label": "触发器",
"valueType": "any",
"connected": true
},
{
"key": "text",
"type": "textarea",
"valueType": "string",
"value": "这是AI作答：\n\n---\n\n",
"label": "回复的内容",
"description": "可以使用 \\n 来实现换行。也可以通过外部模块输入实现回复，外部模块输入时会覆盖当前填写的内容",
"connected": true
}
],
"outputs": [
{
"key": "finish",
"label": "回复结束",
"description": "回复完成后触发",
"valueType": "boolean",
"type": "source",
"targets": [
{
"moduleId": "chatModule",
"key": "switch"
}
]
}
]
},
{
"moduleId": "ojeopv",
"name": "指定回复",
"flowType": "answerNode",
"position": {
"x": 1573.4540253108476,
"y": 1551.9808807287498
},
"inputs": [
{
"key": "switch",
"type": "target",
"label": "触发器",
"valueType": "any",
"connected": true
},
{
"key": "text",
"type": "textarea",
"valueType": "string",
"value": "\\n\n---\n\n这是固定的结尾",
"label": "回复的内容",
"description": "可以使用 \\n 来实现换行。也可以通过外部模块输入实现回复，外部模块输入时会覆盖当前填写的内容",
"connected": true
}
],
"outputs": [
{
"key": "finish",
"label": "回复结束",
"description": "回复完成后触发",
"valueType": "boolean",
"type": "source",
"targets": []
}
]
}
]
```

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---
title: '优化知识库搜索词'
description: '利用 GPT 优化和完善知识库搜索词，实现上下文关联搜索'
icon: 'search'
draft: false
toc: true
weight: 500
---
![](/imgs/demo_op_question1.png)
| 优化前 | 优化后 |
| --------------------- | --------------------- |
| ![](/imgs/demo_op_question3.png) | ![](/imgs/demo_op_question2.png) |
如上图，优化后的搜索可以针对【自动数据预处理】进行搜索，从而找到其相关的内容，一定程度上弥补了向量搜索的上下文缺失问题。
## 模块编排
复制下面配置，点击「高级编排」右上角的导入按键，导入该配置。
```json
[
{
"moduleId": "userChatInput",
"name": "用户问题(对话入口)",
"flowType": "questionInput",
"position": {
"x": 585.750318069507,
"y": 1597.4127130315183
},
"inputs": [
{
"key": "userChatInput",
"type": "systemInput",
"label": "用户问题",
"connected": true
}
],
"outputs": [
{
"key": "userChatInput",
"label": "用户问题",
"type": "source",
"valueType": "string",
"targets": [
{
"moduleId": "ssdd86",
"key": "content"
}
]
}
]
},
{
"moduleId": "history",
"name": "聊天记录",
"flowType": "historyNode",
"position": {
"x": 567.49877916803,
"y": 1289.3453864378014
},
"inputs": [
{
"key": "maxContext",
"type": "numberInput",
"label": "最长记录数",
"value": 6,
"min": 0,
"max": 50,
"connected": true
},
{
"key": "history",
"type": "hidden",
"label": "聊天记录",
"connected": true
}
],
"outputs": [
{
"key": "history",
"label": "聊天记录",
"valueType": "chat_history",
"type": "source",
"targets": [
{
"moduleId": "ssdd86",
"key": "history"
}
]
}
]
},
{
"moduleId": "nkxlso",
"name": "知识库搜索",
"flowType": "kbSearchNode",
"showStatus": true,
"position": {
"x": 1542.6434554710224,
"y": 1153.7853815737192
},
"inputs": [
{
"key": "kbList",
"type": "custom",
"label": "关联的知识库",
"value": [],
"list": [],
"connected": true
},
{
"key": "similarity",
"type": "slider",
"label": "相似度",
"value": 0.8,
"min": 0,
"max": 1,
"step": 0.01,
"markList": [
{
"label": "100",
"value": 100
},
{
"label": "1",
"value": 1
}
],
"connected": true
},
{
"key": "limit",
"type": "slider",
"label": "单次搜索上限",
"description": "最多取 n 条记录作为本次问题引用",
"value": 7,
"min": 1,
"max": 20,
"step": 1,
"markList": [
{
"label": "1",
"value": 1
},
{
"label": "20",
"value": 20
}
],
"connected": true
},
{
"key": "switch",
"type": "target",
"label": "触发器",
"valueType": "any",
"connected": false
},
{
"key": "userChatInput",
"type": "target",
"label": "用户问题",
"required": true,
"valueType": "string",
"connected": true
}
],
"outputs": [
{
"key": "isEmpty",
"label": "搜索结果为空",
"type": "source",
"valueType": "boolean",
"targets": []
},
{
"key": "unEmpty",
"label": "搜索结果不为空",
"type": "source",
"valueType": "boolean",
"targets": []
},
{
"key": "quoteQA",
"label": "引用内容",
"description": "始终返回数组，如果希望搜索结果为空时执行额外操作，需要用到上面的两个输入以及目标模块的触发器",
"type": "source",
"valueType": "kb_quote",
"targets": [
{
"moduleId": "ol82hp",
"key": "quoteQA"
}
]
}
]
},
{
"moduleId": "ol82hp",
"name": "AI 对话",
"flowType": "chatNode",
"showStatus": true,
"position": {
"x": 2207.4577044902126,
"y": 1079.6308003796544
},
"inputs": [
{
"key": "model",
"type": "custom",
"label": "对话模型",
"value": "gpt-3.5-turbo",
"list": [],
"connected": true
},
{
"key": "temperature",
"type": "slider",
"label": "温度",
"value": 0,
"min": 0,
"max": 10,
"step": 1,
"markList": [
{
"label": "严谨",
"value": 0
},
{
"label": "发散",
"value": 10
}
],
"connected": true
},
{
"key": "maxToken",
"type": "custom",
"label": "回复上限",
"value": 2000,
"min": 100,
"max": 4000,
"step": 50,
"markList": [
{
"label": "100",
"value": 100
},
{
"label": "4000",
"value": 4000
}
],
"connected": true
},
{
"key": "systemPrompt",
"type": "textarea",
"label": "系统提示词",
"max": 300,
"valueType": "string",
"description": "模型固定的引导词，通过调整该内容，可以引导模型聊天方向。该内容会被固定在上下文的开头。可使用变量，例如 {{language}}",
"placeholder": "模型固定的引导词，通过调整该内容，可以引导模型聊天方向。该内容会被固定在上下文的开头。可使用变量，例如 {{language}}",
"value": "我会向你询问三引号引用中提及的内容，你仅使用提供的引用内容来回答我的问题，不要做额外的扩展补充。",
"connected": true
},
{
"key": "limitPrompt",
"type": "textarea",
"valueType": "string",
"label": "限定词",
"max": 500,
"description": "限定模型对话范围，会被放置在本次提问前，拥有强引导和限定性。不建议内容太长，会影响上下文，可使用变量，例如 {{language}}。可在文档中找到对应的限定例子",
"placeholder": "限定模型对话范围，会被放置在本次提问前，拥有强引导和限定性。不建议内容太长，会影响上下文，可使用变量，例如 {{language}}。可在文档中找到对应的限定例子",
"value": "",
"connected": true
},
{
"key": "switch",
"type": "target",
"label": "触发器",
"valueType": "any",
"connected": false
},
{
"key": "quoteQA",
"type": "target",
"label": "引用内容",
"description": "对象数组格式，结构：\n [{q:'问题',a:'回答'}]",
"valueType": "kb_quote",
"connected": true
},
{
"key": "history",
"type": "target",
"label": "聊天记录",
"valueType": "chat_history",
"connected": true
},
{
"key": "userChatInput",
"type": "target",
"label": "用户问题",
"required": true,
"valueType": "string",
"connected": true
}
],
"outputs": [
{
"key": "answerText",
"label": "模型回复",
"description": "将在 stream 回复完毕后触发",
"valueType": "string",
"type": "source",
"targets": []
},
{
"key": "finish",
"label": "回复结束",
"description": "AI 回复完成后触发",
"valueType": "boolean",
"type": "source",
"targets": []
}
]
},
{
"moduleId": "o62kns",
"name": "用户问题(对话入口)",
"flowType": "questionInput",
"position": {
"x": 1696.5940057372968,
"y": 2270.5070479742435
},
"inputs": [
{
"key": "userChatInput",
"type": "systemInput",
"label": "用户问题",
"connected": true
}
],
"outputs": [
{
"key": "userChatInput",
"label": "用户问题",
"type": "source",
"valueType": "string",
"targets": [
{
"moduleId": "ol82hp",
"key": "userChatInput"
}
]
}
]
},
{
"moduleId": "he7013",
"name": "聊天记录",
"flowType": "historyNode",
"position": {
"x": 1636.793907221069,
"y": 1952.7122387165764
},
"inputs": [
{
"key": "maxContext",
"type": "numberInput",
"label": "最长记录数",
"value": 6,
"min": 0,
"max": 50,
"connected": true
},
{
"key": "history",
"type": "hidden",
"label": "聊天记录",
"connected": true
}
],
"outputs": [
{
"key": "history",
"label": "聊天记录",
"valueType": "chat_history",
"type": "source",
"targets": [
{
"moduleId": "ol82hp",
"key": "history"
}
]
}
]
},
{
"moduleId": "ssdd86",
"name": "文本内容提取",
"flowType": "contentExtract",
"showStatus": true,
"position": {
"x": 1031.822028231947,
"y": 1231.9793566344022
},
"inputs": [
{
"key": "switch",
"type": "target",
"label": "触发器",
"valueType": "any",
"connected": false
},
{
"key": "description",
"type": "textarea",
"valueType": "string",
"value": "结合上下文，优化用户的问题，要求不能包含\"它\"、\"第几个\"等代名词，需将他们替换成具体的名词。",
"label": "提取要求描述",
"description": "写一段提取要求，告诉 AI 需要提取哪些内容",
"required": true,
"placeholder": "例如: \n1. 你是一个实验室预约助手。根据用户问题，提取出姓名、实验室号和预约时间",
"connected": true
},
{
"key": "history",
"type": "target",
"label": "聊天记录",
"valueType": "chat_history",
"connected": true
},
{
"key": "content",
"type": "target",
"label": "需要提取的文本",
"required": true,
"valueType": "string",
"connected": true
},
{
"key": "extractKeys",
"type": "custom",
"label": "目标字段",
"description": "由 '描述' 和 'key' 组成一个目标字段，可提取多个目标字段",
"value": [
{
"desc": "优化后的问题",
"key": "q",
"required": true
}
],
"connected": true
}
],
"outputs": [
{
"key": "success",
"label": "字段完全提取",
"valueType": "boolean",
"type": "source",
"targets": []
},
{
"key": "failed",
"label": "提取字段缺失",
"valueType": "boolean",
"type": "source",
"targets": []
},
{
"key": "fields",
"label": "完整提取结果",
"description": "一个 JSON 字符串，例如：{\"name:\":\"YY\",\"Time\":\"2023/7/2 18:00\"}",
"valueType": "string",
"type": "source",
"targets": []
},
{
"key": "q",
"label": "提取结果-优化后的问题",
"description": "无法提取时不会返回",
"valueType": "string",
"type": "source",
"targets": [
{
"moduleId": "nkxlso",
"key": "userChatInput"
}
]
}
]
}
]
```
## 流程说明
1. 利用内容提取模块，将用户的问题进行优化。
2. 将优化后的问题传递到知识库搜索模块进行搜索。
3. 搜索内容传递到 AI 对话模块，进行回答。
## Tips
内容提取模块可以将自然语言提取成结构化数据，可以使用其进行一些神奇的操作。