Function splitByAgentSize

cli/src/utils/block-processor.ts:74–100

(
  items: T[],
  getAgentType: (item: T) => string,
)

 * so it renders at full width.
 */
export function splitByAgentSize<T>(
  items: T[],
  getAgentType: (item: T) => string,
): T[][] {
  if (items.length <= 1) return [items]

  const subGroups: T[][] = []
  let currentSmallGroup: T[] = []

  for (const item of items) {
    if (shouldCollapseByDefault(getAgentType(item))) {
      currentSmallGroup.push(item)
    } else {
      if (currentSmallGroup.length > 0) {
        subGroups.push(currentSmallGroup)
        currentSmallGroup = []
      }
      subGroups.push([item])
    }
  }

  if (currentSmallGroup.length > 0) {
    subGroups.push(currentSmallGroup)
  }

  return subGroups
}

/** Convenience wrapper for splitting AgentContentBlock arrays by size. */
export function splitAgentsBySize(