Function updateBlocksRecursively

cli/src/utils/collapse-helpers.ts:149–204

* Recursively updates isCollapsed on all collapsible blocks. * Returns both the updated blocks and whether any changes were made.

(
  blocks: ContentBlock[],
  collapsed: boolean,
)

 * Returns both the updated blocks and whether any changes were made.
 */
function updateBlocksRecursively(
  blocks: ContentBlock[],
  collapsed: boolean,
): UpdateBlocksResult {
  let anyChanged = false
  const result = blocks.map((block) => {
    if (!isCollapsibleBlock(block)) {
      return block
    }

    // Handle agent blocks specially due to nested blocks
    if (block.type === 'agent') {
      const currentCollapsed = getBlockCollapsedState(block)
      let updatedBlock = block
      let blockChanged = false

      // Check if this block's state needs updating
      if (currentCollapsed !== collapsed) {
        blockChanged = true
        updatedBlock = {
          ...block,
          isCollapsed: collapsed,
          userOpened: !collapsed ? true : block.userOpened,
        }
      }

      // Recursively update nested blocks
      if (block.blocks) {
        const nested = updateBlocksRecursively(block.blocks, collapsed)
        if (nested.changed) {
          blockChanged = true
          updatedBlock = {
            ...updatedBlock,
            blocks: nested.blocks,
          }
        }
      }

      if (blockChanged) {
        anyChanged = true
        return updatedBlock
      }
      return block
    }

    // Handle all other collapsible blocks (tool, text with thinkingId, agent-list)
    const updated = createUpdatedBlock(block, collapsed)
    if (updated) {
      anyChanged = true
      return updated
    }
    return block
  })

  return { blocks: anyChanged ? result : blocks, changed: anyChanged }
}

/**