langgraph

🚀 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.

ReachAI企业级智能体开发平台：快速、安全完成已有业务系统智能化改造，让 AI 在 OA、ERP、CRM 等原系统中查数据、填表单、办业务。ReachAI: Quickly and securely bring AI to existing enterprise systems, enabling AI to query data, fill out forms, and execute business tasks directly within OA, ERP, CRM, and other business applications.

基于SpringAI & alibaba框架进行大模型应用开发、Agent开发的示例工程

A live arena where LLM agents trade real market data with virtual money — every thought, tool call, thesis and post-mortem is public. Bring your own model and key.

Trusted e-commerce AI after-sales platform — RAG, controlled tools, human confirmation, Java-authoritative writes, and observable workflows.

This project is a comprehensive recruitment and interview assistance system developed based on large models and agents, leveraging the langgraph and llamaindex agent frameworks. It aims to enhance job search efficiency and interview performance by automating and intelligentizing the entire interview process. it is China Software Cup A3 competition

把对话导购和智能客服融入到传统电商中：Spring Cloud 微服务 + Python Agent，支持搜商品、查订单、售后提案确认。在线体验 www.simlect.com

OxyJen is an open-source Java framework for orchestrating LLM workloads with graph-style execution, context-aware memory, and deterministic retry/fallback. It treats LLMs as native nodes (not helper utilities), allowing developers to build multi-step AI pipelines that integrate cleanly with existing Java code.

A deep research assistant based on the Langgraph4j framework with iterative deep research capabilities. 基于 Langgraph4j 框架的深度研究助手，具备迭代式深度研究能力。

一个基于 Spring Boot、React 和 FastAPI 的 AI 智慧医药系统，包含医药商城、管理后台、智能问诊、药品推荐、图片识别和运营分析等功能。

企业级知识管理平台：上传文档即可获得带引用来源与置信度的 RAG 智能问答，以及 LangGraph 编排的 Agent 工作流（含 human-in-the-loop 人工确认节点）。Spring Boot 3 + Vue 3 + FastAPI 混合全栈，Qdrant 语义检索、Redis Streams 异步文档流水线、多租户隔离、编辑社论风前端；API Key 界面化配置，Docker 一键部署开箱即用。

基于多模态大模型与知识检索的桥梁智能建模平台。只需要提供桥梁图纸，就能自动调用大模型进行识图、建模、分析作业，并将详细信息展示在工作台账本中，且工作台支持工程项目的多用户协同。项目除识图-建模-分析工作链路外，还搭载了RAG知识库管理、人员权限控制、项目信息问询回答等多种功能~

AI 智能流程审批系统：自然语言生成 BPMN 流程与表单 | Flowable · Spring Cloud · Vue 3 · LangGraph · Langfuse

Self-hosted multi-tenant LLM gateway: adaptive routing, multi-agent prompt-injection defense, semantic caching, and a closed-loop cost optimizer. Java 25 · Spring Boot 4 · Spring AI · LangGraph · pgvector · Redis · ONNX · Prometheus · Grafana · Next.js · Docker. Ships a benchmark + a paper.

Discover campus events, find teammates and stay connected. A bilingual full-stack app with Spring Boot, MySQL, LangGraph support and Docker Compose.

一个基于 Spring Boot + Spring AI + Vue 的 AI 应用/工作流平台

🤖 基于 Spring Boot、LangChain4j、LangGraph4j 的 AI 零代码应用生成平台，支持自然语言生成应用、AI 工作流编排、代码生成、可视化编辑、应用部署、用户系统和管理后台

旅无忧后端

Pre-flight spend authorization for AI agents. Reserve-confirm lifecycle, concurrency-safe, append-only audit ledger.

AI 辅助购物的全栈商城：React 用户端与运营后台、Java 交易服务、Python Agent，支持限时预约、确认下单和可复现的本地演示。