Havuz

Production-oriented Spring AI platform prototype for RAG, tool calling, async ingestion, JWT/RBAC, and observability.

AT Work是一款智能一站式云研发平台，实现云原生研发场景的全面智能化革新，重构需求分析、代码开发、项目管控、知识管理、沟通协作五大核心能力，深度融合云IDE、项目协作、共享云盘、维库Wiki、思链AI、嗷嗷IM等数字工具链，形成"需求-设计-开发-测试交付"的智能研发协作闭环

基于 Spring AI 2.0 的生产级 ERP 智能助手｜Production-ready ERP AI assistant with RAG, Tool Calling, chat memory, dynamic SQL tools, multi-tenancy and E

An open-source event-driven personal finance platform built with Java, Spring Boot, Spring Batch, Spring Security, PostgreSQL, Redis, Amazon

Mini decentralised auth. Gives an existing auth system a key nobody holds, with governance over who can decrypt.

Self-hosted digital goods delivery platform: Spring Boot 3 API + Next.js 16 storefront, Epay/USDT payment pipeline, risk control, full admin

Learn SQL by making failing tests pass: 15 modules, 45 test-driven exercises, from SELECT to partitioning, on H2 and real PostgreSQL.

🚀 多Agent协作智能知识库系统 — 五层可编排Agent架构 + RAG全链路 + 统一ToolRegistry，Spring Boot + FastAPI + React，核心亮点是 五层可编排 Agent 架构——Interface、Orchestrator、Tool、M

Open-source (Apache-2.0) distributed job scheduler for Java: persistent background jobs, schedules, batches and workflows on Jakarta EE, Qua

Local-first knowledge management app with Markdown notes, wiki-links, backlinks, Canvas, Kanban, interactive graphs, plugins, themes, and SQ

⚡ Production-Grade Banking & Financial Aggregation REST Platform (Spring Boot 3.3, Java 17, Spring Security 6 JWT, PostgreSQL, Scheduled Mar

Reference Java & Spring implementation of the Open Ingestion Standard (OIS). It provides a secure, decoupled, and vendor-neutral enterprise

Spring AI multilingual customer-service Agent platform for cross-border ecommerce, with RAG, order tools, escalation, and Vue admin UI.

Production-ready Spring Boot 4 template built with Clean Architecture, DDD, JWT authentication, PostgreSQL, Docker, and enterprise-grade sec

Full-stack real-time E2EE messenger built with Spring Boot, React, Web Crypto API, X3DH, Double Ratchet, PostgreSQL, Redis, Kafka, and Elect

Safe request retries for Spring Boot REST APIs — @Idempotent + Idempotency-Key header, Redis and JDBC stores.

HydroNext - Next generation high performance online-judge platform - 新一代高效强大的信息学在线测评系统的新一代版本 (a.k.a. vj5)

Spring Boot REST API for a Hadith encyclopedia, featuring authentication, role-based access, search, and content administration.

Production-inspired authentication API with Spring Boot, JWT, Refresh Tokens, RBAC, PostgreSQL, Docker, tests and CI/CD.

Local-first, open-source AI assistant platform built with Java, Spring Boot 4 and Spring AI 2.0

Gradle plugin that generates the actual db schema after applying Liquibase migrations

Curso System Design Interview Notebook LM - From Zero to Production

Hệ thống duyệt nghỉ phép nội bộ - mini SE project. Spring Boot 3.5 + React 19, JWT phân quyền 3 vai trò, Docker, CI. Mỗi quyết định kỹ thuật

An open-source AI-powered stock research platform featuring CANSLIM analysis, real-time financial data, DeepSeek chat, and one-click Docker