AI Elements

Reasoning

Collapsible thinking block that follows streaming.

Import

tsx

import { Reasoning } from "@cronus-ui/ui";

bash

npx cronus-ui add reasoning

Examples

Thinking

Opens while streaming, then can collapse once the thought is done.

The user wants a product UI system, not a bag of parts.

tsx

<Reasoning defaultOpen duration={4}>
  <ReasoningTrigger />
  <ReasoningContent>
    The user wants a product UI system, not a bag of parts.
  </ReasoningContent>
</Reasoning>

API Reference

Generated from the component's exported types.

ReasoningLabels

Prop	Type	Default	Description
`thinking`*	`string`	—	—
`thoughtForFew`*	`string`	—	—
`thoughtFor`*	`string`	—	Use `{duration}` as the seconds placeholder.

ReasoningProps

Extends ComponentProps<typeof Collapsible>

Prop	Type	Default	Description
`isStreaming`	`boolean`	`false`	—
`open`	`boolean`	—	Controlled open state.
`defaultOpen`	`boolean`	`true`	Uncontrolled initial open state.
`onOpenChange`	`(open: boolean) => void`	—	Called when the open state changes.
`duration`	`number`	—	—
`labels`	`Partial<ReasoningLabels>`	—	Override default English strings.

ReasoningTriggerProps

Extends ComponentProps<typeof CollapsibleTrigger>

No own props — see the extended type above for available props.

ReasoningContentProps

Extends ComponentProps<typeof CollapsibleContent>

No own props — see the extended type above for available props.