---
id: "compose-subject-ui"
type: "guide"
title: "Compose same-subject content for a UI"
summary: "Load composition for a subject the UI will render."
why: "UIs need the bag of content instances, not only raw."
audiences: ["developers", "builders"]
related: ["composition"]
---
# Compose same-subject content for a UI

Load composition for a subject the UI will render.

## Why this path

UIs need the bag of content instances, not only raw.

## Steps

1. **Request same-subject composition** — Composed payload

## Verification

- Expected content types present