Support for block nesting up to 2 levels - build complex layouts from reusable pieces.

Example structures:

• Product Grid → Product Card

• Navigation → Menu Item

• Hero Section → CTA Button

Configuration:

• Allowed child types per block

• Maximum items per container

Performance:

• Single API request resolves all nested data

• Efficient query patterns

• Inline editing in admin UI

Enables more flexible page composition and component reuse.