Function isUndoContextComponent

apps/kimi-code/src/tui/commands/undo.ts:467–486

(child: Component)

}

function isUndoContextComponent(child: Component): boolean {
  const entry = getTranscriptComponentEntry(child);
  if (entry !== undefined) {
    return isUndoContextEntry(entry);
  }

  return (
    child instanceof UserMessageComponent ||
    child instanceof AssistantMessageComponent ||
    child instanceof ThinkingComponent ||
    child instanceof ToolCallComponent ||
    child instanceof AgentGroupComponent ||
    child instanceof AgentSwarmProgressComponent ||
    child instanceof ReadGroupComponent ||
    child instanceof SkillActivationComponent ||
    child instanceof PluginCommandComponent ||
    child instanceof BackgroundAgentStatusComponent ||
    child instanceof CronMessageComponent
  );
}

function renderWelcome(host: SlashCommandHost): void {
  if (