Function isThinkingTextBlock

cli/src/utils/collapse-helpers.ts:20–22

* Checks if a block is a thinking text block (text with thinkingId). * These use thinkingCollapseState instead of isCollapsed.

(block: ContentBlock)

 * These use thinkingCollapseState instead of isCollapsed.
 */
function isThinkingTextBlock(block: ContentBlock): block is TextContentBlock {
  return block.type === 'text' && 'thinkingId' in block && !!block.thinkingId
}

/**
 * Checks if a content block is collapsible.