RemixRemix
Agent surfaces

Answer

Streamed answer content with completion actions and optional sources.

Streamed answer content with completion actions and optional sources.

This is an Open Code component: it installs into your application, not as a separate Agent runtime package. The names below assume prefix Ui.

Install

In a Flutter application with the project-local CLI configured:

dart run remix_cli:remix init --prefix Ui --preset fortal
dart run remix_cli:remix add answer_recipe

Use --preset vanilla when initializing a Vanilla-preset application. Do not reinitialize an existing application with a different preset. Installing answer_recipe includes its component and required theme/control dependencies. Use add answer instead when you want the bare component and will provide styles.

Import ui/ui.dart from your application and use the scope for your preset:

  • Fortal: UiScope(child: ...).
  • Default: UiThemeScope(theme: const UiThemeData.light(), child: ...) (or UiThemeData.dark() for a dark theme).

Behavior

Provide host-rendered child content and UiAnswerStatus.streaming, .complete, or .error. Wire onCopy and onRetry to application behavior. feedback is shown only on completion; sourcesContent belongs to the sources disclosure. Change streamId for a new answer and manage sourcesExpanded only when controlling disclosure externally.

Recipe bundle

uiAgentAnswerRecipe() returns these styles:

Bundle fieldStyle type
styleUiAnswerStyler
surfaceStyleCardStyler
sourcesStyleDisclosureStyler
copyStyleIconButtonStyler
retryStyleIconButtonStyler

Pass the bundle's styles to the corresponding component parameters. Each factory accepts same-named overrides, merged after the preset defaults. Child-control styles must be passed through unchanged so hover, focus, and disabled styles resolve in the child's context.

Review and customize

The dashboard's Workspace → Chat demonstrates this surface alongside the other Agent components. Its responses and tool activity are simulated locally. Edit your installed source to customize it; dart run remix_cli:remix add answer_recipe --diff previews authored-source differences without overwriting local edits.

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