> For the complete documentation index, see [llms.txt](https://docs.kaio.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.kaio.xyz/how-kaio-works/smart-contracts/rules.md).

# Rules

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[Rule Engines](/how-kaio-works/smart-contracts/rules/rule-engines.md)
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{% content-ref url="/pages/CnCzs9ySl8XVtOONxwEW" %}
[Rule Modules](/how-kaio-works/smart-contracts/rules/rule-modules.md)
{% endcontent-ref %}