> **Writing Hookify Rules** — chapter 3 of 10 in [anthropics/claude-code](https://skillsdocs.com/anthropics/claude-code).
>
> Book (all chapters, one file): https://skillsdocs.com/anthropics/claude-code.md
> Machine manifest: https://skillsdocs.com/anthropics/claude-code/.well-known/agent-skills/index.json
> Install the book: `npx skills add anthropics/claude-code`
> Upstream: https://github.com/anthropics/claude-code/blob/main/plugins/hookify/skills/writing-rules/SKILL.md @ `main`
> Raw bytes, no header: https://raw.githubusercontent.com/anthropics/claude-code/main/plugins/hookify/skills/writing-rules/SKILL.md
> Base for relative paths: https://raw.githubusercontent.com/anthropics/claude-code/main/plugins/hookify/skills/writing-rules/
> Licence: No licence detected — all rights reserved by its authors
>
> Content © its authors. This chapter's body is not served here; the links above are. Takedown: https://github.com/kyleledbetter/skillsdocs/issues/new?labels=takedown&title=Takedown+request

# Writing Hookify Rules

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.

No licence could be detected for this skill at either the repository or the skill level, so its body is not reproduced here. Read it upstream:

https://raw.githubusercontent.com/anthropics/claude-code/main/plugins/hookify/skills/writing-rules/SKILL.md