Repository Index

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

• huggingface
• java
• langchain
• openai

TranslatedEnterprise-grade Agentic RAG agent - full-pipeline coverage of document parsing, multi-channel retrieval, intent recognition, question rewriting, conversation memory, MCP tool calling, and deep thinking. Built for real business scenarios, a complete engineering implementation from 0 to 1.

• agent
• ai
• rag
• llm