> ## Documentation Index
> Fetch the complete documentation index at: https://docs.codemod.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

## Migrations

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  <Card
    title="React v18 -> v19"
    href="/guides/migrations/react-18-19"
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  <Card
    title="Nuxt 3 -> 4"
    href="/guides/migrations/nuxt-3-4"
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  />

  <Card
    title="pnpm catalogs migration"
    href="/guides/migrations/pnpm-catalog"
    icon={
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  <Card
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    href="/guides/migrations/msw-v1-v2"
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  <Card
    title="Radix Vue -> Reka UI (Radix Vue v2)"
    href="https://reka-ui.com/docs/guides/migration"
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  <Card
    title="Fastify v3 -> v4"
    href="https://fastify.dev/docs/latest/Guides/Migration-Guide-V4/"
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  <Card
    title="Meteor v2 -> v3"
    href="https://v3-migration-docs.meteor.com/"
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  <Card
    title="Valibot v0.31.0 upgrade"
    href="https://valibot.dev/guides/migrate-to-v0.31.0/"
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  <Card
    title="Zod 3 -> 4"
    href="/guides/migrations/zod-3-4"
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