An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together
SiYuan is an open-source, self-hosted knowledge workspace for organizing personal information with Markdown, linked content blocks, documents, and databases. It is designed for privacy-conscious people and supports collaboration between humans and AI agents. Its catalogue instruction helps agents work with SiYuan.
This repository also configures its own agents. See what siyuan tells them →
Skill Claude CodeCodex
Official frontend plugin development workflow. After the user explicitly opts in, clarify missing requirements, confirm a short plan, implement in a managed copy, verify, and package. Installation and activation require separate authorization.