Interactive terminal learning

CLI Tutor

Practice Linux commands + Git + tooling, and ask for lessons in any programming language. This CLI runs in a safe sandbox and can also use the AI tutor.

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Terminal

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Common Commands

This sandbox supports a focused set of commands for learning.

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Use terminal commands:

Codex CLI (terminal)

Install and run Codex CLI in your Ubuntu terminal (not inside the web sandbox):

npm install -g @openai/codex
codex --login
codex