Spring AI Custom CallAdvisor & StreamAdvisor Example
Spring AI CallAdvisor and StreamAdvisor provide hooks to wrap around LLM invocations, both for synchronous and streaming scenarios.
Spring AI Tool Calling: Let the Model Call Java Methods
Spring AI tool calling with Ollama: describe Java methods with @Tool, pass them to ChatClient, and handle errors, loops and tools that change data safely.
Setting Up Ollama and Connecting with Spring AI
Learn to download, install, and run an LLM model using Ollama. Also learn to configure Spring AI Ollama module to access the model’s chat API.
Spring AI Tutorial: Spring Boot, Ollama, RAG and Agents
Spring AI tutorial: a learning path of articles in reading order, from the first ChatClient call to RAG, tools, agents, testing and other model providers.
Spring AI Text-to-SQL: Query a Database with Natural Language
Spring AI text to SQL: turn a question into a SELECT with a ChatClient, check it, run it read-only, explain the rows and fix the model’s common SQL errors.
ETL Pipeline using Spring Cloud Function and Spring AI
For creating an ETL pipeline for Spring AI data ingestion microservice, Spring cloud functions are an excellent choice for serverless providers.
Spring AI ETL Pipeline Example for Data Ingestion
Spring AI ETL pipeline example: read Markdown and PDF files, add metadata, split with TokenTextSplitter and load a vector store without duplicates.
Spring AI VectorStore Example: SimpleVectorStore and ChromaDB
Spring AI vector store example: load documents into SimpleVectorStore, search by meaning with filters, then move the same code to ChromaDB in Docker.
Spring AI EmbeddingModel: Vector Embedding Example
Spring AI embedding model example with Ollama: turn text into a 768-number vector and compare a question with policy sentences by cosine similarity.
Spring AI Speech to Text: Transcribe Audio with OpenAI
Spring AI speech to text with OpenAI whisper-1: TranscriptionModel, language and prompt options, a voice-note endpoint, and answering it with ChatClient.
Spring AI Text to Speech: Generate Audio with OpenAI
Spring AI text to speech with OpenAI: TextToSpeechModel, voices, speed and tone per request, streaming audio, and the traps of length and cost.
Spring AI Structured Output: Records, Lists and Native JSON
Spring AI structured output examples: entity() for records, lists and maps, native JSON schema output with Ollama, and the validation advisor.
Spring AI ImageModel: Generate Images from Text with OpenAI
Spring AI image generation with ImageModel and OpenAI gpt-image-1-mini: ImagePrompt, size and quality options, Base64 output and a banner endpoint.
Getting Started with Spring AI: Your First App with Ollama
Spring AI getting started guide: install Ollama, create a Spring Boot 4 project, write a ChatClient endpoint, run it locally and fix the common errors.