Havuz

Build AI agents you can trust in production. AgentFlow4J is a framework and runtime for governed, stateful multi-agent systems on the JVM.

🔥 让 AI 直接操刀你的数据库！无状态 MCP 数据库服务，支持 MySQL / PostgreSQL / SQLite / SQL Server / Oracle / H2，连接参数即传即用，零持久化零配置。

Production-oriented multi-agent course advisor with deterministic action governance, offline regression evaluation, SSE contracts and observ

CodeAuto is an intelligent programming assistant developed using Java, drawing inspiration from Claude Code and Minicode.

Self-hosted WireGuard® access management — bring every remote worker, device and site securely back to HQ. One native binary (Quarkus + Graa

Java Web 全链路自动化安全审计系统。基于 Claude Code Agent Teams，一行命令完成路由识别→调用链追踪→8种漏洞检测→利用链编排→审计报告。覆盖 SQL 注入/反序列化/SSRF/表达式注入/XXE/文件上传/文件读取/鉴权绕过 + OSV.d

Request-level runtime coverage attribution for Spring MVC/WebFlux applications.

Fast dual-era framework-agnostic Model Context Protocol (MCP) runtime for Java and Kotlin. Streamable HTTP, native Netty transports, tools,

景区导览服务 AI 数字人：基于 Spring Boot、Vue 3、UniApp 与本地 RAG 的智能导览系统。

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

Your nerdy PR reviewer — a Quarkus GraalVM-native GitHub App that AI-reviews diffs, posts inline suggestions, and streams live to a dashboar

🚀 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

MCP server giving AI agents full debugger control over running Java applications — inspect state, set breakpoints, evaluate expressions, and

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

(2026) MailFlow is a web-based email assistant that turns Gmail messages into audio and AI-powered summaries, making email consumption more

A student project repository for learning and practicing SQL/MySQL with Java, JavaScript, and Python examples.

Self-hostable personal-finance calculators (retirement, loan, buy-vs-rent & more) — your numbers never leave your browser. Vaadin + Spring B

💰🚀 FinSightAI — Tu copiloto financiero con IA. Transforma tus datos en decisiones inteligentes: clasifica gastos automáticamente, calcula tu

A code knowledge graph built for LLM agents — accurate answers, minimal tokens, maximum speed

Scaffolding skill + always-on conventions (CLAUDE.md/AGENTS.md) for Quarkus + LangChain4j agentic AI apps: AI services, multi-agent workflow

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.

🧩 Spring Boot 3 / Java 21 / DDD 插件式管理平台：开箱即用的完整后台，业务全靠插件 JAR 扩展，零二开、升级不破坏插件；六模块 DDD 架构同样支持深度二次开发。

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

VibeTags is a Java annotation processor that acts as AI guardrails for code generation tools like Cursor, Claude, Gemini, and Codex CLI. It

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

A Linux-native Event Runtime for Java providing near-zero idle CPU utilization.

API Explorer & MCP Server for Java, Kotlin & KMP. Analyze JARs, AARs, KLibs, Maven dependencies, and local source code to build a version-co

An open, streaming music client ♡

Distributed system topology as a declared, verifiable, executable layer — change how your components connect without touching code.

Continuously refine your project’s engineering philosophy — and keep AI coding agents honest with evidence-backed completion.

Privacy and security guardrails for Spring AI: request-scoped PII tokenization, least-privilege disclosure to tools, and tool authorization

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

Viglet Turing: open source enterprise search with generative AI. Faceted semantic search, RAG chat with citations and AI agents over your ow

Util library for applications on console. With her you can make: simple menus, write with effect of typing, clean the terminal and more!

EveryArrow source foundation: DITTOE pipelines, Event Manager, and shared Java utilities.

InterWise 是一个可自部署的、面向技术面试训练的 AI 模拟面试平台，支持文字/视频面试、简历分析、动态 RAG 追问、岗位/题库管理、面试复盘与 AI Mentor。

Ask for the symbol, not the file. Token-efficient MCP server giving AI coding agents symbol-level reads of TS/JS, Rust, Python, Java, Go,

🚀 Production-ready Spring Boot 3 starter — JWT, Rate Limiting, Swagger, Docker, CI/CD Public ✅

Minecraft Java Fabric mod and MCP server for AI-assisted world inspection, building, validation, screenshots, and persistent undo.

No Termux required to use AGENTCODI. No WebView shell. No separate gateway setup. with its own native sandbox in protected mode - With its o

Like Volta, but for Java — automatic per-project JDK switching via .java-version

Open-source, self-hosted AI employees that ask before they act. 46 business roles, approval-gated autonomy, untrusted-content safeguards, sa

An AI-driven tool designed to automate the detection of security vulnerabilities in Java source code.

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.

A lightweight, framework-agnostic Java SDK for calling any major AI model — OpenAI, Google Gemini, Anthropic Claude, or local Ollama — throu

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

A multi-decompiler MCP server and CLI toolkit for Java, supporting JD-Core v0 & v1, CFR, Procyon, Fernflower, Vineflower & JADX.