@Service public class LegalAssistant private final ChatClient chatClient; public LegalAssistant(ChatClient.Builder builder) this.chatClient = builder.build();

: Specifically tailored for Spring developers with no prior Generative AI skills.

This article serves as your ultimate guide. We will explore what Spring AI in Action offers, clarify the legal landscape regarding its PDF version, walk you through the official (and unofficial) GitHub repositories, and show you how to build your first AI-powered Spring application using the concepts from the book.

public ChatService(ChatClient.Builder chatClientBuilder) // We can customize the client here, e.g., set default options this.chatClient = chatClientBuilder.build();

These are not theoretical—they compile, run, and include unit tests in the GitHub repository.

<!-- Simple Vector Store (In-Memory for testing) --> <dependency> <groupId>org.springframework.ai</groupId> <artifactId>spring-ai-simple-vector-store</artifactId> </dependency>