Model inputs
In a supported Playground, Workflow, or Sandbox media input, open the asset picker. Browse or search the library, select an item of the appropriate type, and review the input before running the model. The model’s input schema determines what it accepts. An image-to-video model needs an image. A text-only model cannot consume an image reference merely because it exists in Assets. For a reusable named set of visual references, use Characters and smart entities.Agent chats
With Agent access, type@ and open Assets to select library media. You can also attach a generation from the current chat or drag a tile from the media rail into the composer.
Give the asset a clear role in your request: