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A Python utility package for building Claude Code hooks with minimal boilerplate.

Claude Code hooks are custom scripts that run at specific points during Claude Code's execution. They allow you to:

Building Claude Code hooks involves repetitive boilerplate:

claude-hook-utils handles all of this, letting you focus on your validation logic.

Extend this class and override the hooks you need:

JSONL-based logging for easy debugging. Logs are organized by namespace (plugin name).