> [Agent navigation index](/llms.txt)

# Fragments

Brix fragments let pages render ordinary Preact components inline while a trusted edge can defer and compose selected instances independently.

## Author a fragment endpoint

[Generate a component and sidecar, model serialized endpoint inputs, and preserve island and Markdown boundaries.](/docs/fragments-authoring)

## Compose and test fragments

[Configure edge cache hints, consume schema-2 manifests, compose safely, and test transport.](/docs/fragments-composition)