What this book covers
Chapter 1, An Introduction to Chatbots, Conversational AI, and ChatGPT, introduces the fundamentals of chatbots and conversational AI. It explores their evolution, various types, and impact across industries such as e-commerce, customer service, and healthcare. The chapter delves into OpenAI’s ChatGPT, detailing its development, capabilities, and limitations, and examines how it fits into the broader conversational AI landscape.
Chapter 2, Using ChatGPT with Conversation Design, delves into the role of conversation designers and the impact of LLMs such as ChatGPT on conversation design. It covers practical applications, including simulating conversations and creating personas, and emphasizes the importance of testing and iteration in developing engaging conversational AI systems. By the end, you’ll understand how to effectively use ChatGPT in conversation design.
Chapter 3, ChatGPT Mastery – Unlocking Its Full Potential, explores the technical aspects of interacting with ChatGPT, covering the webchat interface, OpenAI Playground, API usage, and official libraries. You’ll learn the differences between the Free and Plus versions, custom instructions, and how to use the playground. By the end, you’ll be equipped to choose the best interaction method for your needs.
Chapter 4, Prompt Engineering with ChatGPT, focuses on mastering prompt engineering. You’ll learn about the core components of successful prompts, strategies for tone and complexity, and techniques for enhancing readability. This chapter equips you to create prompts that maximize the capabilities of ChatGPT, ensuring precise and relevant interactions.
Chapter 5, Getting Started with LangChain, introduces LangChain, an open-source framework for building complex LLM applications. You’ll learn about the core components, the LangChain Expression Language (LCEL), and various types of chains you can create. By the end, you’ll have a solid foundation to engineer LangChain applications and tackle more advanced functions in the next chapter.
Chapter 6, Advanced Debugging, Monitoring, and Retrieval with LangChain, Agents, and Tools, delves into advanced LangChain topics, focusing on debugging techniques, leveraging agents and tools, and understanding memory for LLM-powered conversational experiences. You’ll explore the LangSmith platform, out-of-the-box tools, and custom tool creation for agents. This chapter builds on previous concepts, enabling you to develop more complex LangChain applications.
Chapter 7, Vector Stores as Knowledge Bases for Retrieval-augmented Generation, introduces RAG, a popular use case for LLMs. You’ll learn about the essential steps to create a RAG system and how to implement these processes using LangChain. Through a real-world example, you’ll gain a solid foundation in mastering RAG concepts and techniques.
Chapter 8, Creating Your Own LangChain Chatbot Example, brings together key concepts from previous chapters into a practical project. You’ll build a ChatGPT-powered chatbot capable of answering questions about your data and handling complex tasks. We’ll look at scoping your project, preparing your data for RAG, creating agent tools, and using them in LangChain, and finally, bringing it all together with the Streamlit framework to create your own Chatbot UI. By the end, you’ll have a functional chatbot and a solid understanding of crafting sophisticated conversational agents with ChatGPT.
Chapter 9, The Future of Conversational AI with LLMs, delves into taking ChatGPT applications to production, examining lessons learned in the industry, and exploring strategies for success. It explores alternatives to ChatGPT, particularly smaller language models, and discusses future trends in LLMs. By the end, you’ll be equipped to navigate the evolving conversational AI landscape and plan for your organization’s future.
