Claude Skills · DevOps & Infrastructure
Command Guard
JKHeadley/instarSet up a PreToolUse hook in .claude/settings.json that blocks dangerous commands — rm -rf, force push, database drops, and others — before they execute. Teaches the pattern of safety hooks for any Claude Code project. Trigger words: safety, guard, block dangerous, protect, prevent destructive, safe mode, dangerous commands, risky operations.
At a glance
This skill is for DevOps & Infrastructure and helps you block dangerous shell commands, prevent accidental data loss, and set up safety hooks for code execution.
git clone --depth 1 https://github.com/JKHeadley/instar
cp -r instar/skills/command-guard ~/.claude/skills/command-guard
Setup, runtime and requirements describe JKHeadley/instar, the repo this skill ships in.
safetygitdatabasehooksRisk PreventionShell Commands
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