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打造 LINE Bot 並且加入一個有個性的大腦
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LINE Developers Taiwan
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November 07, 2023
Technology
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打造 LINE Bot 並且加入一個有個性的大腦
20231107- 台大電機產學合作 by Evan Lin
LINE Developers Taiwan
PRO
November 07, 2023
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Transcript
LINE 平台 與開發⽣態系介紹
Evan Lin Lead of LINE Taiwan Developer Relations External Evangelism
TECH FRESH People Manager Internal LLM/App Evangelist
01 LINE平台 與⽣態系簡介
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198 DYNAMIC USER BASE 19 GLOBAL MAU million SUPPORTS languages
BY THE NUMBERS 178 *Supported languages: Arabic, Brazilian Portuguese, English, French, German, Indonesian, Italian, Japanese, Korean, Malay, Portuguese, Russian, Spanish (Castilian), Spanish (Latin America), Simplified Chinese, Thai, Traditional Chinese, Turkish, Vietnamese TOP-4 MAU million (Japan, Taiwan, Thailand, Indonesia) *As of March 2023 image: Freepik.com
6
發送各種訊息格式 Message Event Imagemap message Flex message Text message Template
message Location message Sticker message Image message Video/Audio Message Quote message
Text & Sticker message
Image, Video, Audio, Location messag
Imagemap message
Flex Message
Flex Message Simulator https://developers.line.biz/flex-simulator/
Icon Switch 修改⼤頭貼圖⽰與名字
什麼是 Quick Reply? • Camera action • Camera roll action
• Location action • Postback action • Message action • URI action • Datetime picker action
• 圖片格式: JPEG or PNG • 寬度 (pixels): 800 to
2500 • ⾼度 (pixels): 250 or more • 比率 (width/height): 1.45 or more • 檔案最⼤尺⼨: 1 MB 什麼是 Rich Menu?
回覆訊息 - Quote Message • 回覆特定訊息 • 得知⽤⼾回覆的訊息 • ⽬前僅⽀援
text 與 sticker
LINE Login 透過整合 LINE Login 能夠讓您的應⽤程式更快地連結 LINE ⽤⼾ https://developers.line.biz/zh-hant/docs/line-login/overview/
什麼是 LIFF
穿衣服要挑⼤⼩ - LIFF 尺碼
LIFF 在哪兒 – 預約系統
發給 OA 互動的⽤⼾ - Send Message • 各式 Message 格式
• 最多⼀次發送 5 則訊息 • 從 OA 點過去的 LIFF 才能使⽤ https://developers.line.biz/en/reference/liff/#send-messages
分享很重要 – Share Target Picker • 外部瀏覽器 ➡ liff.login() •
liff.isApiAvailable() • 透過個⼈帳號發送
OMO 最需要的! - liff.scanCodeV2() • Powered by WebRTC • LINE
v11.7.0+ • LIFF v2.15.0+ • External Browser/Android/iOS
• LIFF starter app - https://github.com/line/line-liff-v2-starter - NextJS - NuxtJS
- Vanilla • LIFF Playground - https://github.com/line/liff-playground - https://liff-playground.netlify.app/ - 外部/⼿機 瀏覽器皆可使⽤ 從哪開始呢? - Starter
02 LINE Bot Messaging API
Flex Message Simulator https://developers.line.biz/flex-simulator/
什麼是 Provider? • 獨立開發者、公司或組織 • Channel 建立之後是不能更動 channel 的 Provider
• 請勿使⽤測試帳號到線上環境
LINE Bot 的兩種回應⽅式 Messaging API Reply event Push event LINE
Platform
如何跟 Messaging API 溝通
Messaging API 讓您可以快速建立聊天機器⼈ ⽀援多種程式語⾔ • Java • Python • PHP
• Node.js • Go • Ruby • Perl
LINE API Experts
建立你⾃⼰的官⽅帳號 實作1
https://manager.line.biz/
https://developers.line.biz/console/
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結合⽣成式 AI 應⽤介紹
03 LLM 與 LINEBot 相關介紹
⽣成式 AI 服務
⼀⾴說明 Completion Model ⼤型語⾔模型的⽬標 - 完整你的句⼦ 先從 OpenAI API 介紹
打造的 LINE Bot with LLM (Prompt Based)
How to do Prompt Engineering (OpenAI)
群組訊息摘要王 太多群組訊息 不敢問⼈家發⽣什麼事 …. 給我懶⼈包 https://engineering.linecorp.co m/zh-hant/blog/linebot- chatgpt
More on Prompt Engineering (OpenAI)
More on Prompt Engineering (OpenAI)
More on Prompt Engineering (OpenAI)
arXiv論⽂⼩幫⼿ 關鍵字找論⽂ 摘要翻譯 儲存最愛 書籤摘要 https://github.com/kkdai/linebot-arxiv
打造 RAG LINE Bot with LangChain (Retrieval-Augmented Generation)
老闆的需求:要⽤⾃⼰家的資料
實際上會接近如下 老闆的需求:要⽤⾃⼰家的資料
同時也能推⼀些其他服務內容,綜效⼀下 老闆的需求:偶爾推⼀些其他服務
Transformers Storage Retrievals
更快速的⽂件客服機器⼈ EmbedChain LINE Bot https://www.evanlin.com/langchain-embedchain/
簡易的客服機器⼈ 根據提供⽂件回覆 不會回覆⽂件以外的問題
打造 Function Calling Agent LINE Bot with LangChain
Function Calling 概念解釋 (Before) Tools “天氣” 地點? “台北市”
Function Calling 概念解釋 (To Be) Tools 明天台北熱不熱? Tool: Weather Location:
Taipei 明天台北出門要帶傘嗎?
Function Calling 概念解釋 (To Be) Tools 明天台北熱不熱? Tool: Weather Location:
Taipei 明天台北出門要帶傘嗎?
None
⾃主性代理⼈ LINE Bot 更多綜合性的問與答 開發 LINE Bot 轉換思考
LLM 打造⾃主的代理⼈ https://lilianweng.github.io/posts/2023-06-23-agent/
幫你的 LINE Bot (官⽅帳號) 加入個具有⼈性的⼤腦 實作2
https://github.com/kkdai/l inebot-template-openai OpenAI https://github.com/kkdai/l inebot-embedchain RAG https://github.com/kkdai/l inebot-langchain Function Calling
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透過 ⽣成式 AI 打造 LINE Bot ⼩訣竅
Tip 1: 教懂你的 LLM 尋找
Key Takeaways ⽣成式 AI 會是 Game Changer 。 專注在⼩範圍,提供真⼈化的體驗。 未來醞釀中,LINE
OA 會是最好的載體。
LINE TECH FRESH https://careers.linecorp.com/jobs/83
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