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#langchain4j (16 Repositories)

Ranked open-source repositories tagged with #langchain4j, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

42.3%

Avg Review Latency

28.9h

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16 repositories tagged #langchain4j

S TierJava 384 14 GFIs

labsai/EDDI

Config-driven engine that turns JSON into production-grade AI agents. Multi-agent orchestration, 12+ LLM providers, MCP/A2A protocols, RAG, persistent memory, and enterprise compliance (EU AI Act, GDPR, HIPAA). Built on Quarkus.

71.6%
Merge Rate
-
First Review
71%
1st-Timers
6
Maintainers
A TierJava 325

quarkiverse/quarkus-langchain4j

Quarkus Langchain4j extension

73.0%
Merge Rate
2d
First Review
70%
1st-Timers
31
Maintainers
A TierJava 119

quarkiverse/quarkus-flow

Workflow Runtime Engine based on the Open Workflow Specification (CNCF Sandbox project) for Agentic Workflows

81.7%
Merge Rate
2d
First Review
92%
1st-Timers
20
Maintainers
A TierJava 2.0k

langgraph4j/langgraph4j

🚀 LangGraph for Java is a library for Graph Engineering, designed to build sophisticated AI agentic architectures within the Java ecosystem. It works seamlessly with both Langchain4j and Spring AI.

55.1%
Merge Rate
-
First Review
67%
1st-Timers
6
Maintainers
B TierJava 1.0k

agents-flex/agents-flex

Agents-flex is A lightweight Java AI agent development framework (positioned as a counterpart to Spring AI). It supports features such as RAG, MCP, Skills, Text2SQL , LLM Wiki, Sub-agents, Web Search, TTS (synchronous and streaming), and STT.

62.5%
Merge Rate
5d
First Review
100%
1st-Timers
4
Maintainers
B TierPython 349

giuseppe-trisciuoglio/developer-kit

Modular plugin marketplace for Claude Code and agentic CLIs, with validated, spec-driven skills, agents, commands, and workflows for Java, TypeScript, Python, PHP, AWS, and AI.

75.0%
Merge Rate
2h
First Review
100%
1st-Timers
0
Maintainers
B TierJava 100

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

83.3%
Merge Rate
-
First Review
50%
1st-Timers
0
Maintainers
B TierJava 112

888newstep/ai-agent-platform

企业级 AI Agent 平台 | Spring Boot 3 + LangChain4j | ReAct 推理 + 多路召回 RAG + 语义缓存 + 多智能体协作

100.0%
Merge Rate
4d
First Review
0%
1st-Timers
1
Maintainers
B TierJava 1.4k

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、长期记忆) | Ai-based productivity tools (Chat,Draw,RAG,Workflow,MCP marketplace, ASR,TTS, Long-term memory etc)

75.0%
Merge Rate
5d
First Review
0%
1st-Timers
1
Maintainers
D TierJava 48.2k 2 GFIs

jeecgboot/JeecgBoot

【低代码v2.0,一句话即可生成整个系统】企业级AI低代码平台,一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖:AI聊天、知识库、流程编排、MCP插件等,兼容主流大模型。引领AI低代码「Skills 生成 → 在线配置 → 代码生成 → 手工合并->AI修改」开发模式,解决 Java 项目 90% 重复工作,提高效率又不失灵活。

0.0%
Merge Rate
-
First Review
0%
1st-Timers
16
Maintainers
D TierJava 2.0k

liyupi/yu-ai-code-mother

编程导航 AI + 微服务全栈新项目,基于 Spring Boot 3 + LangChain4j 的大厂 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

0.0%
Merge Rate
<1h
First Review
0%
1st-Timers
1
Maintainers
D TierVUVue 204

liyupi/coder-test

编程导航 2025 年 AI + 全栈新项目,基于 Spring Boot 3 + LangChain4j + Vue 3 构建的程序员技术练兵场平台,检验程序员水平。支持 AI 生成关卡、薪资动态评估、拖拽式答题、个性化学习建议、面试题推荐等核心功能。覆盖 AI Agent、LangChain4j、AI 大模型、MySQL / Redis 存储、MyBatis Plus、Knife4j 接口文档、Markdown 和 Mermaid 图表渲染、工具调用等核心技术。帮程序员提升技术广度和薪资水平,给简历增加竞争力。

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierVUVue 784

aiflowy/aiflowy

AIFlowy is an enterprise-grade AI application development platform based on Java, comparable to products like Dify and Coze.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJava 2.7k

liyupi/yu-ai-agent

编程导航 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。

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierVUVue 755

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。

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierVUVue 1.3k

LangChat/langchat

LangChat 是由 LangChat Team 开发的开源 AI Agent 应用平台,支持多模型、Agent、知识库 RAG、Skills、MCP 与智能问数。

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Langchain4j Open Source Repositories & C-Rank™ | GetMerged