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infinite-canvas/.agents/skills/vercel-react-best-practices/rules/server-serialization.md
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HouYunFei fb79a15508 docs(vercel-react-best-practices): 添加 Vercel React 最佳实践规则文档
- 添加 sections 定义文件,包含性能优化各领域分类
- 添加规则模板文件,规范文档结构和标签定义
- 添加异步操作优化规则,包括防止瀑布流、并行化、延迟等待等
- 添加包大小优化规则,包括避免桶式导入、动态导入、预加载等
- 添加服务端性能优化规则,包括 API 路
2026-05-21 15:22:11 +08:00

996 B

title, impact, impactDescription, tags
title impact impactDescription tags
Minimize Serialization at RSC Boundaries HIGH reduces data transfer size server, rsc, serialization, props

Minimize Serialization at RSC Boundaries

The React Server/Client boundary serializes all object properties into strings and embeds them in the HTML response and subsequent RSC requests. This serialized data directly impacts page weight and load time, so size matters a lot. Only pass fields that the client actually uses.

Incorrect (serializes all 50 fields):

async function Page() {
  const user = await fetchUser()  // 50 fields
  return <Profile user={user} />
}

'use client'
function Profile({ user }: { user: User }) {
  return <div>{user.name}</div>  // uses 1 field
}

Correct (serializes only 1 field):

async function Page() {
  const user = await fetchUser()
  return <Profile name={user.name} />
}

'use client'
function Profile({ name }: { name: string }) {
  return <div>{name}</div>
}