The evolution of Spring AI marks a maturation point for enterprise AI infrastructure. Java teams no longer need to inherit architectural debt by spinning up secondary Python runtimes just to host AI processing engines. By synthesizing vector ingestion pipelines, structured schema validation wrappers, and secure execution chains into a native environment, Spring AI enables developers to deliver production-ready, cognitive software securely, efficiently, and at scale.
By combining the theoretical grounding of the book with the practical, executable code from its GitHub repository, you will be well-equipped to build the next generation of intelligent, enterprise-ready Spring Boot applications. Happy coding!
habuma/spring-ai-in-action-samples : This repository is intended for future updates and cleaned versions of the example code.
public record MovieReview(String title, String director, int rating, String summary) {} @GetMapping("/review") public MovieReview getStructuredReview(@RequestParam String movieName) return this.chatClient.prompt() .user("Give me a review of the movie: " + movieName) .call() .entity(MovieReview.class); // Automatically maps JSON string to Java Record Use code with caution. 4. Advanced RAG (Retrieval-Augmented Generation) spring ai in action pdf github
4. Practical Implementation: Building a Smart REST Controller
This class encapsulates the document loading logic and the Chat API call.
@Bean @Description("Get current weather for a city") public Function<WeatherRequest, WeatherResponse> currentWeather() return (request) -> weatherApi.get(request.city()); The evolution of Spring AI marks a maturation
habuma/spring-ai-in-action-samples
As a top-tier framework for building intelligent applications, Spring AI has quickly become the go-to solution for developers. If you want a complete overview of Spring AI, you can also read our in-depth article: What is Spring AI?
// Example of writing data to a Vector Store @Bean public VectorStore vectorStore(EmbeddingModel embeddingModel) return new SimpleVectorStore(embeddingModel); public void ingestDocument(List documents) var tokenTextSplitter = new TokenTextSplitter(); List splitDocuments = tokenTextSplitter.apply(documents); vectorStore.accept(splitDocuments); Use code with caution. 3. Local Models with Ollama By combining the theoretical grounding of the book
habuma/spring-ai-in-action-samples contains the cleaned code for the book's final version.
: A curated list of community resources, including specialized demos like a Spring PetClinic AI chatbot and Similarity Search implementations. Core Capabilities: What Can You Build?