AcademySkillsProductivity

Second Brain OS

Any team or individual who saves research and notes and wants an agent to organize and link them.

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git clone https://github.com/undefined-ui/second-brain-os.git
README.md

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What it does

A guide with a starter vault, skills and scripts for building a knowledge base that an AI agent maintains in plain markdown files. What you read and save becomes linked wiki pages, and you can ask questions about it. It is built for Obsidian and Claude Code.

Use cases

  1. 01Turn saved articles into linked wiki pages
  2. 02Ask questions across your own notes
  3. 03Keep a shared research library organized

Questions about
Second Brain OS.

What is Second Brain OS used for?

Any team or individual who saves research and notes and wants an agent to organize and link them. A guide with a starter vault, skills and scripts for building a knowledge base that an AI agent maintains in plain markdown files. What you read and save becomes linked wiki pages, and you can ask questions about it. It is built for Obsidian and Claude Code.

How do I install Second Brain OS?

Run this in your terminal: git clone https://github.com/undefined-ui/second-brain-os.git

Is Second Brain OS open source?

Yes. The code is on GitHub (undefined-ui/second-brain-os) under the MIT licence.

Is Second Brain OS safe to use?

It passed our automatic scan for credential theft, hidden instructions and risky install commands. Third party open source software. Sabemos AI does not maintain it. Check the code and permissions before you connect it to company data.