Havuz

Research-backed Harness Engineering study repo with a runnable Python MVP built around Plan -> Work -> Review.

Kotlin Multiplatform passkeys SDK — one common API with real native authenticators on Android, iOS, macOS, Windows, Linux, Wasm & JVM/Compos

Self-hosted document automation, automatic tagging and approval-gated companion for Paperless-ngx.

Desktop & phone notifications for AI coding agents (Claude Code, Codex, Gemini CLI, Cursor). Native VS Code support. Toast + ntfy push. Zero

OAuth 2.0 and OAuth 1.0 authentication for Elixir Plug and Phoenix applications, with PKCE, state protection, and 24 providers.

A Codex skill that tests landing pages with five evidence-based simulated customer personas.

Lightweight self-hosted email server with Docker: SMTP, IMAP, webmail, REST API. Disposable/temp mail and multi-domain inboxes without Postf

Formula workbooks for Node services: edit inputs, recalculate formulas, read outputs, persist WorkPaper JSON, and expose MCP tools.

Tailscale MCP server for managing your tailnet from AI assistants

Production-ready UI components for HubSpot UI Extensions — DataTable, FormBuilder, and more

Elbi gives your data agent a verified fact store.

An AI-assisted workflow for computational chemistry planning, model design, input generation, result analysis, and reproducible manuscript p

Automated proxy config builder: converts VLESS/VMess/Trojan links and JSON to FlClash YAML

Minimalistic FIDO2 authenticator for Linux built to have convenience of Windows Hello

Open-source management dashboard template for small businesses: four languages, liquid-glass themes, a typed data seam and a native MCP serv

Production Claude Code skills for n8n from a Verified Creator's 100+ workflows

Argus — the all-seeing eye for Microsoft 365. Self-hosted, Dockerized notification & reporting for IT admins and security teams.

AI-powered real-time object detection, tracking, and video intelligence platform using YOLO and computer vision.

Data Points is a Home Assistant integration for recording timestamped events and then using them as analytical context across charts, lists,

Token-efficiency analyzer for AI coding agents (Claude Code, OpenAI Codex CLI): cost estimates, cache analysis, and savings advice. Zero dep

DuckDB for Elixir: supervised server, DBConnection client, and Ecto adapter

A phase-aware operating system for coding agents that helps them explore, ship, harden, and verify without losing the plot.

The financial operating system for AI agents. A single HTTP client that intercepts '402 Payment Required', routes across x402, L402, and MPP

Open source admin dashboard starter built with Next.js 16, shadcn/ui, Tailwind CSS, and TypeScript.

Source-available engineering intelligence — one board over Jira, GitHub, GitLab & Azure DevOps: DORA metrics, roadmaps, and delivery insight

Give your agent a real phone number and an email inbox — in minutes, not days.

The command center for n8n automation operators: multi-instance management, real-time error tracking, AI-assisted debugging, a Code Lab, and

one-click localization for Cursor & Claude, covering all pages, AI translation engine + Webview plugin penetration | 一键本地化翻译 Cursor 与 Claude

i18n that keeps up.

无需 VPS 的 Cloudflare 个人域名邮箱，支持 CLI 与助手接入 | VPS-free Cloudflare domain email with CLI & agent access.

Advanced Frontend Engineer Challenge

Visual AI workflow orchestrator for DeepSeek Harness (dsh): multi-agent DAGs, live execution, recovery, and Feishu integration.

Cyber Ware FrontX - UI development kit for modern SaaS applications

AI-powered SaaS translation platform for web novels — batch translate with RAG memory, multi-agent collaboration, Stripe billing, Chrome ext

Effect-native transactional email for TypeScript: typed messages, durable delivery, providers, policies, SMTP, HTTP gateway, and workflows.

AI communication toolbar for Gmail and Slack — select text, pick a rewrite mode, done. Self-hostable Chrome Extension + SaaS built with Next

💎 Sooda — Liquid-glass profit, price & discount calculator. Offline-first PWA, bilingual (EN/FA), zero dependencies on servers.

Open-source toolkit to find SaaS discovery blockers on Google and ChatGPT. Evidence-backed AI skill, zero-dependency auditor, and first-100-

The trust layer between AI and your data. Turns your database schema - messy joins, undocumented tables, into a governed semantic model so

🍺 AI-powered Oktoberfest reservation agent — monitors 38 beer tent portals, sends push alerts when evening slots open, and helps you book vi

Open-source bilingual Claude Skill for product discovery interviews and high-quality PRDs.

Compile an AI agent's repeated workflows into deterministic, auditable routines that replay for free, with a fallback to the agent.

Dynamic graph runtime for building, adapting, and observing multi-agent LLM systems in Python.

A Rust replacement for Blizzard Battle.net account services for digital preservation of retired WoW Classic client builds.

Batteries-included, transport-agnostic authentication for FastAPI.

Express API for Hospital website. It serves public content, accepts contact messages and appointment bookings, and exposes an authenticated

Native Windows desktop client for ntfy.sh — multiple servers, Windows toast notifications, multiple topics, per-topic and global notificatio

🛜🛜🛜 Free VPN 🛜🛜🛜, Russia Bybass (VLESS/VMess/Trojan/SS/Hy2/TUIC) Through Cloudflare Workers.

AI 原生多租户 SaaS 开发框架 — FastAPI + Vue 3 + PostgreSQL，内置 AI Agent、RAG、插件系统、RBAC、异步任务等核心能力，助力快速构建行业 SaaS 应用。

Build micro-vertical AI products with memory, workflows, human approvals, and governed improvement. The open-source engine behind every Aree