Paths/Codex Engineer/Review & Guardrails / Sandbox & Secrets
Write the Sandbox Policy
The sandbox decides what a mistake can break. Write the policy that maps the three modes to the situations they fit.
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01Requirements
live checks- File ~/codex/sandbox-policy.md exists○
- The policy describes the three sandbox modes○
- The policy states the network rule○
02Walkthrough
1 of 4 revealed- 01
Write the policy heading
The sandbox is not a security boundary on its own - it is a limit on the damage a mistake can do.
echo '# Sandbox policy\n\nThe sandbox decides how far a mistake can reach.' > ~/codex/sandbox-policy.md - 3 locked · each failed submit reveals one
03Stuck?
0 of 3 revealedTake a hint without losing the lab — each one points at the thing to look at, not at the answer.
04AI Tutor
guides, never solvesTell me what you're stuck on — I'll nudge, not solve. Which requirement are you looking at?
04Notebook
saved locally in this browserlearner@lab — ubuntu:24.04
Session is disposable
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