Use Case
BOOK BRAIN – LYGO 3-Brain Filesystem Helper is a powerful AI agent skill that extends your assistant with new capabilities. 3-brain filesystem + memory reference utility for LYGO-based agents. Use to design, organize, and maintain a durable file/folder memory system (indexes, reference .txt links, logging, retrieval) without overwriting existing data. Works best on fresh OpenClaw/Clawhub Havens with the full LYGO Champion stack, but is compatible with any agent that can read/write files. This guide walks you through installing BOOK BRAIN – LYGO 3-Brain Filesystem Helper, configuring it for your setup, and running your first commands — so you can start getting value in minutes.
Install BOOK BRAIN – LYGO 3-Brain Filesystem Helper: npx clawhub@latest --dir ~/.claude/skills install book-brain
Restart your AI client (Claude Code, Cursor, Gemini CLI, or OpenClaw)
Type a natural language request related to documents & notes to trigger BOOK BRAIN – LYGO 3-Brain Filesystem Helper
Review the output and refine your prompt for better results
Combine BOOK BRAIN – LYGO 3-Brain Filesystem Helper with other skills to build multi-step workflows
Copy these prompts and use them with your AI agent after installing BOOK BRAIN – LYGO 3-Brain Filesystem Helper
Help me get started with BOOK BRAIN – LYGO 3-Brain Filesystem Helper
What can BOOK BRAIN – LYGO 3-Brain Filesystem Helper do for my documents & notes workflow?
Show me an example of using BOOK BRAIN – LYGO 3-Brain Filesystem Helper
Select your agent
Option 1: Install via CLI (recommended)
Recommended (no pre-install needed)
npx clawhub@latest --dir ~/.claude/skills install book-brainOr via clawhub CLI (if already installed)
clawhub --dir ~/.claude/skills install book-brain⚠️ Requires Node.js 18+. No Node? Use Option 2 below to download the ZIP instead. Install Node.js →
Option 2: Manual install (no Node required)
Download the ZIP, extract it, and place the folder at the path below. Restart your agent to activate.
Install path
~/.claude/skills/book-brain/💡Extract and place the folder at the path above, then restart your agent.