// Hacker Noon · 9 March 2026

I Automated 80% of My Code Review With 5 Shell Scripts

Claude Code has a lifecycle event system. You can hook into every tool call with shell scripts. Here are 5 hooks I run daily: rm -rf blocker, auto-linter, PII scanner, branch guard, and audit logger. Each is under 30 lines. Total setup: 10 minutes.

Hacker Noon

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