# Structive Property Extensions `structive_property_extensions` is the linked extension layer above `structive_property_core`. Extensions reuse the same Core Attribute protocol, own their domain categories and interpret those categories without making Core depend on the domain. The current presentation extension provides `label`, `description`, `group` and `order` metadata plus `presentation::describe()`. See: - [Extension Architecture](../docs/EXTENSIONS.md) - [Design Philosophy](../docs/DESIGN.md) - [中文扩展架构](../docs/EXTENSIONS.zh-CN.md)