langchain4j

There are 137 repositories under langchain4j topic.

  • jeecgboot/JeecgBoot

    🔥AI低代码平台，助力企业快速实现低代码开发和构建AI应用！前后端分离架构 SpringBoot3，SpringCloud、Mybatis，Ant Design&Vue3、TS+vite！强大代码生成器实现前后端一键生成，无需手写代码! 引领AI低代码开发模式：AI生成→在线编码→代码生成→手工合并，解决Java项目80%重复工作，提升效率，节省成本，兼顾灵活性~

    Language:Java43.9k8367.7k15.6k

  • moyangzhan/langchain4j-aideepin

    基于AI的工作效率提升工具（聊天、绘画、知识库、工作流、 MCP服务市场、语音输入输出） | Ai-based productivity tools (Chat,Draw,RAG,Workflow,MCP marketplace, ASR,TTS etc)

    Language:Java9341057157

  • liyupi/yu-ai-agent

    编程导航 2025 年 AI 开发实战新项目，基于 Spring Boot 3 + Java 21 + Spring AI 构建 AI 恋爱大师应用和 ReAct 模式自主规划智能体YuManus，覆盖 AI 大模型接入、Spring AI 核心特性、Prompt 工程和优化、RAG 检索增强、向量数据库、Tool Calling 工具调用、MCP 模型上下文协议、AI Agent 开发（Manas Java 实现）、Cursor AI 工具等核心知识。用一套教程将程序员必知必会的 AI 技术一网打尽，帮你成为 AI 时代企业的香饽饽，给你的简历和求职大幅增加竞争力。

    Language:Java931222
  • langgraph4j

    langgraph4j/langgraph4j

    🚀 LangGraph for Java. A library for developing complex agent-based AI architectures in the Java ecosystem. Designed to work seamlessly with both Langchain4j and Spring AI.

    Language:Java88627174125

  • liyupi/yu-ai-code-mother

    编程导航 2025 年 AI + 微服务全栈新项目，基于 Spring Boot 3 + LangChain4j 构建对标大厂的 AI 应用生成平台，支持多种模式的智能代码生成、可视化编辑预览、一键部署分享、应用管理、AI 智能路由等。覆盖 AI 智能体开发、LangGraph4j 工作流、Tool Calling、SSE、Vue 3 全栈开发、Spring Cloud 微服务架构、MySQL / Redis / COS / Caffeine 存储、Nginx、多种设计模式、ARMS + Prometheus + Grafana 监控、Cursor Vibe Coding 等核心技术。 用一套教程掌握大厂级 AI 智能体开发+前后端核心技术，成为 AI 时代企业的香饽饽，给你的简历增加竞争力

    Language:Java63786
  • agents-flex

    agents-flex/agents-flex

    Agents-Flex is an elegant LLM Application Framework like LangChain with Java.

    Language:Java513131787
  • quarkus-langchain4j

    quarkiverse/quarkus-langchain4j

    Quarkus Langchain4j extension

    Language:Java24715541151

  • liyupi/ai-code-helper

    2025 年 AI 编程助手实战项目（作者：程序员鱼皮），基于 Spring Boot 3.5 + Java 21 + LangChain4j + AI 构建智能编程学习与求职辅导机器人，覆盖 AI 大模型接入、LangChain4j 核心特性、流式对话、Prompt 工程、RAG 检索增强、向量数据库、Tool Calling 工具调用、MCP 模型上下文协议、Web 爬虫、安全防护、Vue.js 前端开发、SSE 服务端推送等企业级 AI 应用开发技术。帮助开发者掌握 AI 时代必备技能，熟悉 LangChain 框架，提升编程学习效率和求职竞争力，成为企业需要的 AI 全栈开发人才。

    Language:Vue22976

  • jeecgboot/jeecg-boot-starter

    JeeccgBoot项目的启动模块，拆分出来便于维护 含各种starter：微服务启动、xxljob、分布式锁starter、rabbitmq、分布式事务、分库分表shardingsphere、mongondb

    Language:Java854091

  • marcushellberg/java-chat-with-documents

    Chat with an AI that's aware of your documents.

    Language:Java774114

  • ErickWendel/neo4j-ai-experiments

    Examples of my tutorial on how to use Neo4j for empowering AI RAG systems

    Language:JavaScript6833

  • hfgwygey/yu-ai-agent

    编程导航 2025 年 AI 开发实战新项目，基于 Spring Boot 3 + Java 21 + Spring AI 构建 AI 恋爱大师应用和 ReAct 模式自主规划智能体YuManus，覆盖 AI 大模型接入、Spring AI 核心特性、Prompt 工程和优化、RAG 检索增强、向量数据库、Tool Calling 工具调用、MCP 模型上下文协议、AI Agent 开发、Cursor AI 工具等核心知识。用一套教程将程序员必知必会的 AI 技术一网打尽，帮你成为 AI 时代企业的香饽饽，给你的简历和求职大幅增加竞争力。

    Language:Java41

  • myfear/ejq_substack_articles

    Source Code Projects for The Main Thread

    Language:Java378

  • arafkarsh/ms-springboot-ai

    Java 23, SpringBoot 3.4.1 Examples using Deep Learning 4 Java & LangChain4J for Generative AI using ChatGPT LLM, RAG and other open source LLMs. Sentiment Analysis, Application Context based ChatBots. Custom Data Handling. LLMs - GPT 3.5 / 4o, Gemini Pro 1.5, Claude 3, Llama 3.1, Phi-3, Gemma 2, Falcon 3, Qwen 2.5, Mistral Nemo, Wizard Math

    Language:Java332018

  • pbernet/akka_streams_tutorial

    A collection of runnable and self-contained examples inspired by various akka-streams (pekko-streams), Alpakka (Pekko connectors) and akka-http (pekko-http) docs, tutorials and blogs

    Language:Scala335112
  • ai-mocks

    mokksy/ai-mocks

    Mock HTTP/SSE and LLM servers, inspired by wiremock, but with response streaming and SSE

    Language:Kotlin323

  • SaiUpadhyayula/langchain4j-pdf-assistant

    This repository contains code for the PDF Assistant created using LangChain4J, Spring Boot and Astra DB

    Language:Java312113

  • bhavuklabs/research4j

    Build your own perplexity for your applications using research4j and integrate them for any domain specific usecases

    Language:Java24

  • kpavlov/langchain4j-kotlin

    Kotlin extensons for LangChain4j

    Language:Kotlin24114

  • miliariadnane/spring-boot-doc-rag-bot

    This repository contains a documentation bot powered by an LLM using @langchain4j to swiftly find answers to your Spring Boot questions. It provides easy browsing of Spring documentation and leverages the RAG technique to retrieve relevant details on demand.

    Language:Java23308

  • ThomasVitale/llm-apps-java-langchain4j

    Samples showing how to build Java applications powered by Generative AI and LLMs using LangChain4j and Spring Boot.

    Language:Java22405

  • Fernanda-Kipper/ai-assistant-java

    AI Assistant using RAG technique to give contextualized responses

    Language:Java21101
  • azure-openai-rag-workshop-java

    Azure-Samples/azure-openai-rag-workshop-java

    Create your own ChatGPT with Retrieval-Augmented-Generation workshop

    Language:Bicep201210100
  • dRAGon

    dRAGon-Okinawa/dRAGon

    Dynamic Retrieval Augmented Generation for Optimized Nimble

    Language:Java191354

  • rh-java4ai-workshop/parasol-insurance

    Language:TypeScript18

  • PheonixHkbxoic/a2a4j

    A Java implementation of the A2A protocol, that's agent to agent scenarios with google a2a protocol

    Language:Java15

  • rajadilipkolli/ai-playground

    AI implementation using langchain4j and springAI frameworks with Java

    Language:Java14214

  • victorAmazing99/chat-ollama

    Language:Java14101

  • showpune/spring-petclinic-langchain4j

    It is a langchain4j LLM demo of petclinic

    Language:CSS13113

  • damiano1996/incoder-plugin

    InCoder is a powerful plugin designed for JetBrains IDEs, including IntelliJ IDEA, PyCharm, and others in the JetBrains ecosystem. It seamlessly integrates advanced Large Language Models (LLMs) into your development workflow, providing you with code generation, understanding, and completion capabilities, all directly within your favorite IDE.

    Language:Java12160

  • spring-petclinic/spring-petclinic-langchain4j

    Spring Petclinic application with a chatbot powered by OpenAI's Generative AI and the LangChain4j project

    Language:Java12295

  • iohwdd/knobot

    基于 Langchain4j 与 Spring Boot 构建的对话系统，支持用户上传私有文档并自动构建知识库，实现上下文记忆和个性化问答能力。集成向量数据库与大模型，提供语义检索与多轮对话功能，支持知识库管理、聊天记录存储等模块。

    Language:Java11

  • walimorris/opensquare

    OSINT Platform - Provides image analysis, digital footprints, video transcription and more. Retrieval Augmented Generation (RAG) capable platform

    Language:Java11001

  • cescoffier/quarkus-langchain4j-workshop

    Learn how to build AI-infused applications with Quarkus

    Language:Java10298

  • coloredglaze32/sky-take-out-ai-edition

    AI智能增强版苍穹外卖，基于Spring Boot 3和Vue，集成LangChain4j实现AI智能助手

    Language:Vue9

  • matteo4diani/java-retrieval-augmented-generation

    Retrieval Augmented Generation, Function Calling and Code Generation on GitHub Projects with Java

    Language:Java9101