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V4.8.20 feature (#3686)
* Aiproxy (#3649) * model config * feat: model config ui * perf: rename variable * feat: custom request url * perf: model buffer * perf: init model * feat: json model config * auto login * fix: ts * update packages * package * fix: dockerfile * feat: usage filter & export & dashbord (#3538) * feat: usage filter & export & dashbord * adjust ui * fix tmb scroll * fix code & selecte all * merge * perf: usages list;perf: move components (#3654) * perf: usages list * team sub plan load * perf: usage dashboard code * perf: dashboard ui * perf: move components * add default model config (#3653) * 4.8.20 test (#3656) * provider * perf: model config * model perf (#3657) * fix: model * dataset quote * perf: model config * model tag * doubao model config * perf: config model * feat: model test * fix: POST 500 error on dingtalk bot (#3655) * feat: default model (#3662) * move model config * feat: default model * fix: false triggerd org selection (#3661) * export usage csv i18n (#3660) * export usage csv i18n * fix build * feat: markdown extension (#3663) * feat: markdown extension * media cros * rerank test * default price * perf: default model * fix: cannot custom provider * fix: default model select * update bg * perf: default model selector * fix: usage export * i18n * fix: rerank * update init extension * perf: ip limit check * doubao model order * web default modle * perf: tts selector * perf: tts error * qrcode package * reload buffer (#3665) * reload buffer * reload buffer * tts selector * fix: err tip (#3666) * fix: err tip * perf: training queue * doc * fix interactive edge (#3659) * fix interactive edge * fix * comment * add gemini model * fix: chat model select * perf: supplement assistant empty response (#3669) * perf: supplement assistant empty response * check array * perf: max_token count;feat: support resoner output;fix: member scroll (#3681) * perf: supplement assistant empty response * check array * perf: max_token count * feat: support resoner output * member scroll * update provider order * i18n * fix: stream response (#3682) * perf: supplement assistant empty response * check array * fix: stream response * fix: model config cannot set to null * fix: reasoning response (#3684) * perf: supplement assistant empty response * check array * fix: reasoning response * fix: reasoning response * doc (#3685) * perf: supplement assistant empty response * check array * doc * lock * animation * update doc * update compose * doc * doc --------- Co-authored-by: heheer <heheer@sealos.io> Co-authored-by: a.e. <49438478+I-Info@users.noreply.github.com>
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@@ -2,10 +2,12 @@ import { replaceVariable } from '@fastgpt/global/common/string/tools';
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import { createChatCompletion } from '../config';
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import { ChatItemType } from '@fastgpt/global/core/chat/type';
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import { countGptMessagesTokens, countPromptTokens } from '../../../common/string/tiktoken/index';
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import { chatValue2RuntimePrompt } from '@fastgpt/global/core/chat/adapt';
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import { chats2GPTMessages } from '@fastgpt/global/core/chat/adapt';
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import { getLLMModel } from '../model';
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import { llmCompletionsBodyFormat } from '../utils';
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import { addLog } from '../../../common/system/log';
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import { filterGPTMessageByMaxContext } from '../../chat/utils';
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import json5 from 'json5';
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/*
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query extension - 问题扩展
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@@ -13,72 +15,73 @@ import { addLog } from '../../../common/system/log';
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*/
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const title = global.feConfigs?.systemTitle || 'FastAI';
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const defaultPrompt = `作为一个向量检索助手,你的任务是结合历史记录,从不同角度,为“原问题”生成个不同版本的“检索词”,从而提高向量检索的语义丰富度,提高向量检索的精度。
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const defaultPrompt = `## 你的任务
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你作为一个向量检索助手,你的任务是结合历史记录,从不同角度,为“原问题”生成个不同版本的“检索词”,从而提高向量检索的语义丰富度,提高向量检索的精度。
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生成的问题要求指向对象清晰明确,并与“原问题语言相同”。
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参考 <Example></Example> 标中的示例来完成任务。
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## 参考示例
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<Example>
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历史记录:
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"""
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null
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"""
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原问题: 介绍下剧情。
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检索词: ["介绍下故事的背景。","故事的主题是什么?","介绍下故事的主要人物。"]
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----------------
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历史记录:
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"""
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Q: 对话背景。
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A: 当前对话是关于 Nginx 的介绍和使用等。
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user: 对话背景。
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assistant: 当前对话是关于 Nginx 的介绍和使用等。
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"""
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原问题: 怎么下载
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检索词: ["Nginx 如何下载?","下载 Nginx 需要什么条件?","有哪些渠道可以下载 Nginx?"]
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----------------
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历史记录:
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"""
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Q: 对话背景。
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A: 当前对话是关于 Nginx 的介绍和使用等。
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Q: 报错 "no connection"
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A: 报错"no connection"可能是因为……
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user: 对话背景。
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assistant: 当前对话是关于 Nginx 的介绍和使用等。
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user: 报错 "no connection"
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assistant: 报错"no connection"可能是因为……
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"""
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原问题: 怎么解决
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检索词: ["Nginx报错"no connection"如何解决?","造成'no connection'报错的原因。","Nginx提示'no connection',要怎么办?"]
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----------------
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历史记录:
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"""
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Q: 护产假多少天?
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A: 护产假的天数根据员工所在的城市而定。请提供您所在的城市,以便我回答您的问题。
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user: How long is the maternity leave?
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assistant: The number of days of maternity leave depends on the city in which the employee is located. Please provide your city so that I can answer your questions.
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"""
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原问题: 沈阳
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检索词: ["沈阳的护产假多少天?","沈阳的护产假政策。","沈阳的护产假标准。"]
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原问题: ShenYang
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检索词: ["How many days is maternity leave in Shenyang?","Shenyang's maternity leave policy.","The standard of maternity leave in Shenyang."]
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----------------
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历史记录:
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"""
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Q: 作者是谁?
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A: ${title} 的作者是 labring。
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user: 作者是谁?
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assistant: ${title} 的作者是 labring。
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"""
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原问题: Tell me about him
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检索词: ["Introduce labring, the author of ${title}." ," Background information on author labring." "," Why does labring do ${title}?"]
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----------------
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历史记录:
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"""
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Q: 对话背景。
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A: 关于 ${title} 的介绍和使用等问题。
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user: 对话背景。
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assistant: 关于 ${title} 的介绍和使用等问题。
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"""
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原问题: 你好。
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检索词: ["你好"]
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----------------
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历史记录:
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"""
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Q: ${title} 如何收费?
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A: ${title} 收费可以参考……
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user: ${title} 如何收费?
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assistant: ${title} 收费可以参考……
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"""
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原问题: 你知道 laf 么?
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检索词: ["laf 的官网地址是多少?","laf 的使用教程。","laf 有什么特点和优势。"]
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----------------
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历史记录:
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"""
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Q: ${title} 的优势
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A: 1. 开源
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user: ${title} 的优势
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assistant: 1. 开源
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2. 简便
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3. 扩展性强
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"""
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@@ -87,18 +90,20 @@ A: 1. 开源
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----------------
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历史记录:
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"""
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Q: 什么是 ${title}?
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A: ${title} 是一个 RAG 平台。
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Q: 什么是 Laf?
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A: Laf 是一个云函数开发平台。
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user: 什么是 ${title}?
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assistant: ${title} 是一个 RAG 平台。
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user: 什么是 Laf?
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assistant: Laf 是一个云函数开发平台。
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"""
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原问题: 它们有什么关系?
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检索词: ["${title}和Laf有什么关系?","介绍下${title}","介绍下Laf"]
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</Example>
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-----
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## 输出要求
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下面是正式的任务:
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1. 输出格式为 JSON 数组,数组中每个元素为字符串。无需对输出进行任何解释。
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2. 输出语言与原问题相同。原问题为中文则输出中文;原问题为英文则输出英文。
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## 开始任务
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历史记录:
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"""
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@@ -125,26 +130,39 @@ export const queryExtension = async ({
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outputTokens: number;
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}> => {
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const systemFewShot = chatBg
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? `Q: 对话背景。
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A: ${chatBg}
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? `user: 对话背景。
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assistant: ${chatBg}
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`
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: '';
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const historyFewShot = histories
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.map((item) => {
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const role = item.obj === 'Human' ? 'Q' : 'A';
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return `${role}: ${chatValue2RuntimePrompt(item.value).text}`;
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})
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.join('\n');
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const concatFewShot = `${systemFewShot}${historyFewShot}`.trim();
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const modelData = getLLMModel(model);
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const filterHistories = await filterGPTMessageByMaxContext({
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messages: chats2GPTMessages({ messages: histories, reserveId: false }),
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maxContext: modelData.maxContext - 1000
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});
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const historyFewShot = filterHistories
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.map((item) => {
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const role = item.role;
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const content = item.content;
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if ((role === 'user' || role === 'assistant') && content) {
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if (typeof content === 'string') {
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return `${role}: ${content}`;
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} else {
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return `${role}: ${content.map((item) => (item.type === 'text' ? item.text : '')).join('\n')}`;
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}
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}
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})
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.filter(Boolean)
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.join('\n');
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const concatFewShot = `${systemFewShot}${historyFewShot}`.trim();
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const messages = [
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{
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role: 'user',
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content: replaceVariable(defaultPrompt, {
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query: `${query}`,
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histories: concatFewShot
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histories: concatFewShot || 'null'
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})
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}
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] as any;
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@@ -154,7 +172,7 @@ A: ${chatBg}
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{
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stream: false,
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model: modelData.model,
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temperature: 0.01,
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temperature: 0.1,
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messages
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},
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modelData
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@@ -172,22 +190,41 @@ A: ${chatBg}
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};
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}
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const start = answer.indexOf('[');
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const end = answer.lastIndexOf(']');
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if (start === -1 || end === -1) {
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addLog.warn('Query extension failed, not a valid JSON', {
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answer
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});
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return {
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rawQuery: query,
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extensionQueries: [],
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model,
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inputTokens: 0,
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outputTokens: 0
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};
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}
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// Intercept the content of [] and retain []
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answer = answer.match(/\[.*?\]/)?.[0] || '';
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answer = answer.replace(/\\"/g, '"');
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const jsonStr = answer
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.substring(start, end + 1)
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.replace(/(\\n|\\)/g, '')
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.replace(/ /g, '');
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try {
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const queries = JSON.parse(answer) as string[];
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const queries = json5.parse(jsonStr) as string[];
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return {
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rawQuery: query,
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extensionQueries: Array.isArray(queries) ? queries : [],
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extensionQueries: (Array.isArray(queries) ? queries : []).slice(0, 5),
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model,
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inputTokens: await countGptMessagesTokens(messages),
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outputTokens: await countPromptTokens(answer)
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};
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} catch (error) {
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addLog.error(`Query extension error`, error);
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addLog.warn('Query extension failed, not a valid JSON', {
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answer
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});
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return {
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rawQuery: query,
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extensionQueries: [],
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