Header

Render a portable title row in a Slack Block Kit message or Teams Adaptive Card.


Header renders prominent text near the top of a message.

import { Header, Message } from "@copilotkit/channels/ui";

<Message>
  <Header>INC-421 · Investigating</Header>
</Message>;
PropTypeDescription
childrenBotChildrenText and nested portable content.

Managed Slack renders a plain-text header block. Managed Teams renders a large, bold, wrapping TextBlock. Keep the header short; each provider clamps text to its native payload budget.