chore: upgrade to AI SDK v6 (#1372)

### Description

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✍️ Write a short summary of your work. Screenshots and videos are
welcome!
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### Demo URL

https://oss-vibe-coding-platform.vercel.app/

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Provide a URL to a live deployment where we can test your PR. If a demo
isn't possible feel free to omit this section.
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### Type of Change

- [ ] New Example
- [x] Example updates (Bug fixes, new features, etc.)
- [ ] Other (changes to the codebase, but not to examples)

### New Example Checklist

- [ ] 🛫 `npm run new-example` was used to create the example
- [ ] 📚 The template wasn't used but I carefuly read the [Adding a new
example](https://github.com/vercel/examples#adding-a-new-example) steps
and implemented them in the example
- [ ] 📱 Is it responsive? Are mobile and tablets considered?

Author: dancer

apps/vibe-coding-platform/ai/gateway.ts

@@ -2,7 +2,7 @@ import { createGatewayProvider } from '@ai-sdk/gateway'
 import { Models } from './constants'
 import type { JSONValue } from 'ai'
 import type { OpenAIResponsesProviderOptions } from '@ai-sdk/openai'
-import type { LanguageModelV2 } from '@ai-sdk/provider'
+import type { LanguageModelV3 } from '@ai-sdk/provider'
 
 export async function getAvailableModels() {
   const gateway = gatewayInstance()
@@ -11,7 +11,7 @@ export async function getAvailableModels() {
 }
 
 export interface ModelOptions {
-  model: LanguageModelV2
+  model: LanguageModelV3
   providerOptions?: Record<string, Record<string, JSONValue>>
   headers?: Record<string, string>
 }

apps/vibe-coding-platform/ai/tools/generate-files/get-contents.ts

@@ -1,4 +1,4 @@
-import { streamObject, type ModelMessage } from 'ai'
+import { streamText, Output, type ModelMessage } from 'ai'
 import { getModelOptions } from '@/ai/gateway'
 import { Deferred } from '@/lib/deferred'
 import z from 'zod/v3'
@@ -35,7 +35,7 @@ export async function* getContents(
 ): AsyncGenerator<FileContentChunk> {
   const generated: z.infer<typeof fileSchema>[] = []
   const deferred = new Deferred<void>()
-  const result = streamObject({
+  const result = streamText({
     ...getModelOptions(params.modelId, { reasoningEffort: 'low' }),
     maxOutputTokens: 64000,
     system:
@@ -49,15 +49,15 @@ export async function* getContents(
         )}`,
       },
     ],
-    schema: z.object({ files: z.array(fileSchema) }),
+    output: Output.object({ schema: z.object({ files: z.array(fileSchema) }) }),
     onError: (error) => {
       deferred.reject(error)
       console.error('Error communicating with AI')
       console.error(JSON.stringify(error, null, 2))
     },
   })
 
-  for await (const items of result.partialObjectStream) {
+  for await (const items of result.partialOutputStream) {
     if (!Array.isArray(items?.files)) {
       continue
     }
@@ -81,7 +81,7 @@ export async function* getContents(
     }
   }
 
-  const raceResult = await Promise.race([result.object, deferred.promise])
+  const raceResult = await Promise.race([result.output, deferred.promise])
   if (!raceResult) {
     throw new Error('Unexpected Error: Deferred was resolved before the result')
   }

apps/vibe-coding-platform/app/api/chat/route.ts

@@ -39,11 +39,11 @@ export async function POST(req: Request) {
   return createUIMessageStreamResponse({
     stream: createUIMessageStream({
       originalMessages: messages,
-      execute: ({ writer }) => {
+      execute: async ({ writer }) => {
         const result = streamText({
           ...getModelOptions(modelId, { reasoningEffort }),
           system: prompt,
-          messages: convertToModelMessages(
+          messages: await convertToModelMessages(
             messages.map((message) => {
               message.parts = message.parts.map((part) => {
                 if (part.type === 'data-report-errors') {
@@ -83,5 +83,5 @@ export async function POST(req: Request) {
         )
       },
     }),
-  })
+  });
 }

apps/vibe-coding-platform/app/api/errors/route.ts

@@ -1,7 +1,7 @@
 import { Models } from '@/ai/constants'
 import { NextResponse } from 'next/server'
 import { checkBotId } from 'botid/server'
-import { generateObject } from 'ai'
+import { generateText, Output } from 'ai'
 import { linesSchema, resultSchema } from '@/components/error-monitor/schemas'
 import prompt from './prompt.md'
 
@@ -17,7 +17,7 @@ export async function POST(req: Request) {
     return NextResponse.json({ error: `Invalid request` }, { status: 400 })
   }
 
-  const result = await generateObject({
+  const result = await generateText({
     system: prompt,
     model: Models.OpenAIGPT52,
     providerOptions: {
@@ -29,10 +29,10 @@ export async function POST(req: Request) {
       },
     },
     messages: [{ role: 'user', content: JSON.stringify(parsedBody.data) }],
-    schema: resultSchema,
+    output: Output.object({ schema: resultSchema }),
   })
 
-  return NextResponse.json(result.object, {
+  return NextResponse.json(result.output, {
     status: 200,
   })
 }

apps/vibe-coding-platform/package.json

@@ -10,11 +10,11 @@
     "type-check": "tsc --noEmit"
   },
   "dependencies": {
-    "@ai-sdk/gateway": "1.0.32",
-    "@ai-sdk/openai": "2.0.42",
-    "@ai-sdk/provider": "^2.0.0",
-    "@ai-sdk/react": "2.0.59",
-    "@ai-sdk/vercel": "1.0.20",
+    "@ai-sdk/gateway": "2.0.0-beta.93",
+    "@ai-sdk/openai": "3.0.0-beta.112",
+    "@ai-sdk/provider": "3.0.0-beta.32",
+    "@ai-sdk/react": "3.0.0-beta.172",
+    "@ai-sdk/vercel": "2.0.0-beta.60",
     "@radix-ui/react-checkbox": "1.3.3",
     "@radix-ui/react-dialog": "1.1.14",
     "@radix-ui/react-label": "2.1.7",
@@ -23,7 +23,7 @@
     "@radix-ui/react-select": "2.2.5",
     "@radix-ui/react-slot": "1.2.3",
     "@vercel/sandbox": "0.0.17",
-    "ai": "5.0.59",
+    "ai": "6.0.0-beta.169",
     "arctic": "3.7.0",
     "botid": "1.4.5",
     "class-variance-authority": "0.7.1",
@@ -37,11 +37,11 @@
     "nuqs": "2.4.3",
     "react": "^19.2.1",
     "react-dom": "^19.2.1",
-    "streamdown": "^1.6.6",
     "react-resizable-panels": "3.0.4",
     "react-spinners": "0.17.0",
     "react-syntax-highlighter": "15.6.1",
     "sonner": "^2.0.6",
+    "streamdown": "^1.6.6",
     "strip-ansi": "7.1.0",
     "swr": "2.3.4",
     "tailwind-merge": "3.3.1",