




Pick a training. Pick your weapon.
Pick a course, then ask Garu-chan Baby what to do first and what comes next. Build small, show it, fix it.

Create a child profile, then register the company name, business concept, capital, and image attachments in one place.

The tool guide covers Codex, NotebookLM, GitHub, Vercel, and more, step by step, with Garu-chan.

Beginners: one tool at a time.

Start with one tool. Drill the basic flow: open, ask, summarize. Recommended: NotebookLM.
NotebookLMOnce one tool feels natural, combine Codex, Veo, and others to build projects. Keep thinking tools and making tools separate.
CodexBuilding real apps and web services? Add Claude Code. You will learn to read, fix, and improve larger codebases.
Claude Code
Recommended Computer
Recommended: a MacBook with an M-series chip. Use an ARM-based device (M1, M2, etc.) as your standard environment.
Non-AI Tools
Install Codex in VSCode. Use other CLI tools when needed.
AI Tools
Codex is expected to be used with a ChatGPT Plus plan.
Standard Company Setup Tools
Manage your company's website, code, and docs in one place with these tools.
Invite yamashita.taiki@garoop-company.com as a member on GitHub and Vercel.