Function isPlanDraftBlock

src/services/ai/planBlocks.ts:45–47

(block: BlockWithType | undefined)

}

function isPlanDraftBlock(block: BlockWithType | undefined): block is PlanDraftContentBlock {
  return block?.type === 'plan_draft' && typeof (block as { text?: unknown }).text === 'string'
}

export function appendPlanDraftDelta<T extends BlockWithType>(
  blocks: readonly T[],