claude-plugin-hooklib/hooks/hooks.json

{
	"hooks": {
		"PreToolUse": [
			{
				"matcher": "Bash",
				"hooks": [
					{
						"type": "command",
						"command": "${CLAUDE_PLUGIN_ROOT}/hooks/dispatch.sh PreToolUse"
					}
				]
			}
		]
	}
}