**Show HN: Viaduct – Architecture change sets for AI coding agents**

> Viaduct is a C4 modeling tool for software teams, with a hosted MCP server that feeds your architecture to AI development tools. System context, container, component and code diagrams, live collaboration, and change sets your coding agent can implement. C4 modelling · MCP server · self-hosted A C4 model your team maintains and your agents can read Draw system context, containers, components and code. Attach the docs,...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：ai-products
- **发布时间**：2026-09-12 01:43（北京时间）
- **原文**：[打开原文](https://c4.quietgridlabs.com/)