Function hasAnyExpandedBlocks

cli/src/utils/collapse-helpers.ts:119–135

(messages: ChatMessage[])

 * @returns true if any block is expanded, false if all are collapsed
 */
export function hasAnyExpandedBlocks(messages: ChatMessage[]): boolean {
  for (const message of messages) {
    // Handle agent variant messages
    if (message.variant === 'agent') {
      if (message.metadata?.isCollapsed === false) {
        return true
      }
    }

    // Handle blocks within messages
    if (message.blocks && hasAnyExpandedBlocksRecursive(message.blocks)) {
      return true
    }
  }

  return false
}

/**
 * Result type for recursive block update operation.