writing hookify rules

Official

writing hookify rules

anthropics ↓ 10k
Claude Code
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What it does

  • Use kebab-case: warn-dangerous-rm, block-console-log
  • Be descriptive and action-oriented
  • Start with verb: warn, prevent, block, require, check
  • true: Rule is active
  • false: Rule is disabled (won't trigger)
  • Can toggle without deleting rule
  • bash: Bash tool commands

Requirements & configuration

  • Start with verb: warn, prevent, block, require, check
  • You're adding an API key to a .env file. Ensure this file is in .gitignore!
  • Special characters need escaping:
  • YAML quoted strings: "pattern" requires double backslashes \\s
  • hookify.require-tests.local.md

Derived from the skill's own SKILL.md documentation · extracted 2026-07-23

writing hookify rules

Source

Repository: https://github.com/anthropics/claude-code

writing hookify rules FAQ

What does the writing hookify rules skill do?

This skill should be used when the user asks to "create a hookify rule", "write a hook rule", "configure hookify", "add a hookify rule", or needs guidance on hookify rule syntax and patterns. Use kebab-case: warn-dangerous-rm, block-console-log Be descriptive and action-oriented

What does writing hookify rules require?

Start with verb: warn, prevent, block, require, check You're adding an API key to a .env file. Ensure this file is in .gitignore! Special characters need escaping: YAML quoted strings: "pattern" requires double backslashes \\s hookify.require-tests.local.md

How do I install writing hookify rules?

Run: npx -y skills add https://github.com/anthropics/claude-code --skill writing hookify rules --agent claude-code — the source lives at github.com/anthropics/claude-code.

Maintain writing hookify rules?

Let people know it's listed here — add the badge (live metrics, light/dark aware) or a plain link to your README or docs.

writing hookify rules on getagentictools
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npx agentictools info skills/anthropics-claude-code-writing-hookify-rules

The second line is the CLI lookup for this page — handy in READMEs and docs.