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Samples showing how to build Java applications powered by Generative AI and LLMs using Spring AI and Spring Boot.

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LLM and AI-Infused Applications with Java and Spring AI

Samples showing how to build Java applications powered by Generative AI and Large Language Models (LLMs) using Spring AI.

Pre-Requisites

  • Java 23
  • Docker/Podman

Content

0. Use Cases

Project Description
chatbot Chatbot using LLMs via Ollama.
question-answering Question answering with documents (RAG) using LLMs via Ollama and PGVector.
semantic-search Semantic search using LLMs via Ollama and PGVector.
structured-data-extraction Structured data extraction using LLMs via Ollama.
text-classification Text classification using LLMs via Ollama.

1. Chat Completion Models

Project Description
chat-models-mistral-ai Text generation with LLMs via Mistral AI.
chat-models-ollama Text generation with LLMs via Ollama.
chat-models-openai Text generation with LLMs via OpenAI.
chat-models-multiple-providers Text generation with LLMs via multiple providers.

2. Prompts, Messages, and Templates and Multimodality

Project Description
prompts-basics-ollama Prompting using simple text with LLMs via Ollama.
prompts-basics-openai Prompting using simple text with LLMs via OpenAI.
prompts-messages-ollama Prompting using structured messages and roles with LLMs via Ollama.
prompts-messages-openai Prompting using structured messages and roles with LLMs via OpenAI.
prompts-templates-ollama Prompting using templates with LLMs via Ollama.
prompts-templates-openai Prompting using templates with LLMs via OpenAI.

3. Structured Output

Project Description
structured-output-ollama Converting the LLM output to structured JSON and Java objects via Ollama.
structured-output-openai Converting the LLM output to structured JSON and Java objects via Open AI.

4. Multimodality

Project Description
multimodality-ollama Multimodality to include various media in a prompt with LLMs via Ollama.
multimodality-openai Multimodality to include various media in a prompt with LLMs via OpenAI.

5. Function Calling

Project Description
function-calling-mistral-ai Function calling with LLMs via Mistral AI.
function-calling-ollama Function calling with LLMs via Ollama.
function-calling-openai Function calling with LLMs via OpenAI.

6. Embedding Models

Project Description
embedding-models-mistral-ai Vector transformation (embeddings) with LLMs via Mistral AI.
embedding-models-ollama Vector transformation (embeddings) with LLMs via Ollama.
embedding-models-openai Vector transformation (embeddings) with LLMs via OpenAI.
embedding-models-transformers Vector transformation (embeddings) with LLMs via ONNX Sentence Transformers.

7. Data Ingestion

Project Description
document-readers-json-ollama Reading and vectorizing JSON documents with LLMs via Ollama.
document-readers-markdown-ollama Reading and vectorizing Markdown documents with LLMs via Ollama.
document-readers-pdf-ollama Reading and vectorizing PDF documents with LLMs via Ollama.
document-readers-text-ollama Reading and vectorizing text documents with LLMs via Ollama.
document-readers-tika-ollama Reading and vectorizing documents with LLMs and Tika via Ollama.
document-transformers-metadata-ollama Enrich documents with keywords and summary metadata for enhanced retrieval via Ollama.
document-transformers-splitters-ollama Divide documents into chunks to fit the LLM context window via Ollama.

8. Vector Stores

Coming soon

9. Retrieval Augmented Generation (RAG)

Project Description
rag-naive Basic question answering with documents (RAG) using LLMs via Ollama and PGVector.
rag-advanced Advanced question answering with documents (RAG) using LLMs via Ollama and PGVector.

10. Memory

Coming soon

11. Image Models

Project Description
image-models-openai Image generation with LLMs via OpenAI.

12. Audio Models

Project Description
audio-models-speech-openai Speech generation with LLMs via OpenAI.
audio-models-transcription-openai Speech transcription with LLMs via OpenAI.

13. Moderation Models

Coming soon

14. Observability

Project Description
observability-models-mistral-ai LLM Observability for Mistral AI.
observability-models-ollama LLM Observability for Ollama.
observability-models-openai LLM Observability for OpenAI.
observability-vector-stores-pgvector Vector Store Observability for PGVector.

15. Evaluation

Coming soon

16. Agents

Coming soon

References and Additional Resources

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