AI for NodeJs devs: OpenAI, ChatGPT, LangChain

本课程《AI实战开发：使用OpenAI、LangChain、Pinecone与Huggingface集成到NodeJS应用》为有JavaScript/TypeScript基础的开发者量身打造，全面教授如何将强大的AI功能集成到你的Node应用中。课程还包含 TypeScript 语法复习与实战技巧，内容结构紧凑、以实操为核心，适合希望将AI落地到真实Node项目中的开发者。完成后，你将具备构建基于LLM的高性能AI应用的能力，开启AI赋能Web开发的新篇章！

你将学到：

使用OpenAI API 实现文本、语音与图像处理
构建控制台版 ChatGPT 聊天应用，掌握上下文管理与Token限制
集成 LangChain 构建RAG应用，使用Prompt模板、链（Chains）与Agent
使用 Pinecone 和 ChromaDB 实现向量数据库搜索与语义匹配
利用 Huggingface 的开源模型进行本地文本、语音、图像生成与翻译
通过实践构建 AI 工具应用，并支持实时数据调用

原版英文介绍

Hands-On Practice with OpenAI, ChatGPT and LangChain. Use Pinecone and Huggingface and integrate AI into your Node app

What you’ll learn:

Integrate OpenAI APIs in JavaScript and TypeScript applications. Use text, speech and Image modes
Use LangChain, Pinecone, and OpenAI to Build LLM-Powered Applications.
Translate and transcribe audio files using open source models in NodeJS apps
Learn the basics of AI with OpenAI and ChatGPT: build a console chat app with NodeJS
Integrate Tools and Functions into your OpenAI apps and chat with real-time data
Master crucial AI topics like Embeddings, similarity and Vector databases
Use ChromaDB as a local DB for your embeddings and run special queries
Use Pinecone as serverless DB and run special embeddings queries. Use indexes and run similarity searches
Learn about LangChain components, LLM wrappers, prompt templates, chains, and agents.

Requirements:

Basic JavaScript/TypeScript knowledge
Basic understand of NPM packages and node modules
OpenAI/Huggingface accounts

Description:

It’s time to add AI to your JavaScript/TypeScript app!AI for NodeJs devs with OpenAI and LangChain is an advanced course designed to empower developers with the knowledge and skills to integrate artificial intelligence (AI) capabilities into Node.js applications. This course is tailored for developers who are proficient in Node.js and wish to explore the fascinating realm of AI-driven solutions.Throughout the course, participants will delve into various AI concepts, algorithms, and frameworks, focusing on their practical implementation within Node.js environments. Key topics covered in this course include:Introduction to AI and its applications in Node.jsOpenAI setup for basic appsUnderstanding models, tokens and rolesOpenAI request parametersPractice apps:ChatGPT clone in the consoleApp features: history, context and token limitOpenAI tools appOpenAI tools parametersKey topics for AI development:Embeddings – presentation, persistence, loadSimilarity search using cosine or dot product Vector databases:Introduction and setupChromaDB setupBuilding a ChromaDB server with DockerBuilding a ChromaDB client with NodeJSPinecone Vector database setupPinecone indexes and index operationsBuilding apps backed by PineconeDedicated section for LangChain, the most popular LLM apps wrapper:LangChain introduction and setupLangChain prompt templatesLangChain output parsersBuilding RAG applications with LangChainWeb and file LangChain loadersWhat if you want to run the AI models yourself on your own machine? This is possible with open source models!We will explore Hugging face and it’s APIs and open source models for local LLM apps:Local embeddingsTranslation modelsText modelsVoice modelsImage modelsSince all the used libraries are build with TypeScript and offer great TS support, the course also contains a TypeScript recap section:TypeScript type aliasesThe TypeScript compilerFunctions, special types, any and unknownEnums and the never typeTypeScript genericsTypeScript classes…and many more features.Course advantages:Beyond the basics – after finish, you can directly use this knowledge into production codePractical knowledge – presentations are kept to a minimum, we focus on what is really importantLogical and flexible structure – take the course at your own paceFast paced, concise, most typing cut out – focus on explanations – respect for your timeBig font, dark background, full HD content, this way it is readable even on a small screen or even tablet.Lifetime accessCertificate of completion to present to your current or prospective employerQ&A active instructorGo beyond the theory and learn from an active instructor, aligned with today’s programming demands!Whether you’re a seasoned NodeJs developer looking to expand your skill set or a newcomer interested in harnessing the power of AI, AI for NodeJS offers an exciting journey into the intersection of artificial intelligence and modern web development. Enroll and unlock the potential to create intelligent, cutting-edge applications with NodeJs!

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