Function processBlocks

cli/src/utils/block-processor.ts:119–213

(
  blocks: ContentBlock[],
  handlers: BlockProcessorHandlers,
)

 * @returns An array of ReactNode elements
 */
export function processBlocks(
  blocks: ContentBlock[],
  handlers: BlockProcessorHandlers,
): ReactNode[] {
  const nodes: ReactNode[] = []

  for (let i = 0; i < blocks.length; ) {
    const block = blocks[i]

    // Handle reasoning text blocks (thinking)
    if (isReasoningTextBlock(block)) {
      const start = i
      const reasoningBlocks: TextContentBlock[] = []
      while (i < blocks.length) {
        const currentBlock = blocks[i]
        if (!isReasoningTextBlock(currentBlock)) break
        reasoningBlocks.push(currentBlock)
        i++
      }

      const node = handlers.onReasoningGroup(reasoningBlocks, start)
      if (node !== null) {
        nodes.push(node)
      }
      continue
    }

    // Handle image blocks
    if (isImageBlock(block)) {
      if (handlers.onImageBlock) {
        const node = handlers.onImageBlock(block, i)
        if (node !== null) {
          nodes.push(node)
        }
      }
      i++
      continue
    }

    // Handle tool blocks
    if (block.type === 'tool') {
      const start = i
      const { group: toolBlocks, nextIndex } = groupConsecutiveToolBlocks(
        blocks,
        i,
      )
      i = nextIndex

      const node = handlers.onToolGroup(toolBlocks, start, nextIndex)
      if (node !== null) {
        nodes.push(node)
      }
      continue
    }

    // Handle agent blocks
    if (block.type === 'agent') {
      if (isImplementorAgent(block)) {