ai - npm Package Compare versions

Comparing version 7.0.49 to 7.0.50

dist/test/index.d.ts

@@ -264,3 +264,6 @@ export { convertArrayToAsyncIterable, convertArrayToReadableStream, convertReadableStreamToArray, mockId } from '@ai-sdk/provider-utils/test';
     doGenerate: Experimental_VideoModelV4['doGenerate'];
-    constructor({ provider, modelId, maxVideosPerCall, doGenerate, }?: {
+    handleWebhookOption: Experimental_VideoModelV4['handleWebhookOption'];
+    doStart: Experimental_VideoModelV4['doStart'];
+    doStatus: Experimental_VideoModelV4['doStatus'];
+    constructor(options?: {
         provider?: Experimental_VideoModelV4['provider'];
@@ -270,2 +273,5 @@ modelId?: Experimental_VideoModelV4['modelId'];
         doGenerate?: Experimental_VideoModelV4['doGenerate'];
+        handleWebhookOption?: Experimental_VideoModelV4['handleWebhookOption'];
+        doStart?: Experimental_VideoModelV4['doStart'];
+        doStatus?: Experimental_VideoModelV4['doStatus'];
     });
@@ -272,0 +278,0 @@ }

dist/test/index.js

@@ -442,13 +442,11 @@ // src/util/simulate-readable-stream.ts
 var MockVideoModelV4 = class {
-  constructor({
-    provider = "mock-provider",
-    modelId = "mock-model-id",
-    maxVideosPerCall = 1,
-    doGenerate = notImplemented
-  } = {}) {
+  constructor(options = {}) {
     this.specificationVersion = "v4";
-    this.provider = provider;
-    this.modelId = modelId;
-    this.maxVideosPerCall = maxVideosPerCall;
-    this.doGenerate = doGenerate;
+    this.provider = options.provider ?? "mock-provider";
+    this.modelId = options.modelId ?? "mock-model-id";
+    this.maxVideosPerCall = options.maxVideosPerCall ?? 1;
+    this.doGenerate = "doGenerate" in options ? options.doGenerate : notImplemented;
+    this.handleWebhookOption = options.handleWebhookOption;
+    this.doStart = options.doStart;
+    this.doStatus = options.doStatus;
   }
@@ -455,0 +453,0 @@ };

dist/test/index.js.map

@@ -1,1 +0,1 @@
-{"version":3,"sources":["../../src/util/simulate-readable-stream.ts","../../test/index.ts","../../src/test/not-implemented.ts","../../src/test/mock-embedding-model-v3.ts","../../src/test/mock-embedding-model-v4.ts","../../src/test/mock-image-model-v3.ts","../../src/test/mock-image-model-v4.ts","../../src/test/mock-language-model-v3.ts","../../src/test/mock-language-model-v4.ts","../../src/test/mock-provider-v3.ts","../../src/test/mock-provider-v4.ts","../../src/test/mock-speech-model-v3.ts","../../src/test/mock-speech-model-v4.ts","../../src/test/mock-speech-translation-model-v4.ts","../../src/test/mock-transcription-model-v3.ts","../../src/test/mock-transcription-model-v4.ts","../../src/test/mock-reranking-model-v3.ts","../../src/test/mock-reranking-model-v4.ts","../../src/test/mock-video-model-v3.ts","../../src/test/mock-video-model-v4.ts","../../src/test/mock-values.ts"],"sourcesContent":["import { delay as delayFunction } from '@ai-sdk/provider-utils';\n\n/**\n * Creates a ReadableStream that emits the provided values with an optional delay between each value.\n *\n * @param options - The configuration options\n * @param options.chunks - Array of values to be emitted by the stream\n * @param options.initialDelayInMs - Optional initial delay in milliseconds before emitting the first value (default: 0). Can be set to `null` to skip the initial delay. The difference between `initialDelayInMs: null` and `initialDelayInMs: 0` is that `initialDelayInMs: null` will emit the values without any delay, while `initialDelayInMs: 0` will emit the values with a delay of 0 milliseconds.\n * @param options.chunkDelayInMs - Optional delay in milliseconds between emitting each value (default: 0). Can be set to `null` to skip the delay. The difference between `chunkDelayInMs: null` and `chunkDelayInMs: 0` is that `chunkDelayInMs: null` will emit the values without any delay, while `chunkDelayInMs: 0` will emit the values with a delay of 0 milliseconds.\n * @returns A ReadableStream that emits the provided values\n */\nexport function simulateReadableStream<T>({\n  chunks,\n  initialDelayInMs = 0,\n  chunkDelayInMs = 0,\n  _internal,\n}: {\n  chunks: T[];\n  initialDelayInMs?: number | null;\n  chunkDelayInMs?: number | null;\n  _internal?: {\n    delay?: (ms: number | null) => Promise<void>;\n  };\n}): ReadableStream<T> {\n  const delay = _internal?.delay ?? delayFunction;\n\n  let index = 0;\n\n  return new ReadableStream({\n    async pull(controller) {\n      if (index < chunks.length) {\n        await delay(index === 0 ? initialDelayInMs : chunkDelayInMs);\n        controller.enqueue(chunks[index++]);\n      } else {\n        controller.close();\n      }\n    },\n  });\n}\n","import { simulateReadableStream as originalSimulateReadableStream } from '../src/util/simulate-readable-stream';\n\nexport {\n  convertArrayToAsyncIterable,\n  convertArrayToReadableStream,\n  convertReadableStreamToArray,\n  mockId,\n} from '@ai-sdk/provider-utils/test';\nexport { MockEmbeddingModelV3 } from '../src/test/mock-embedding-model-v3';\nexport { MockEmbeddingModelV4 } from '../src/test/mock-embedding-model-v4';\nexport { MockImageModelV3 } from '../src/test/mock-image-model-v3';\nexport { MockImageModelV4 } from '../src/test/mock-image-model-v4';\nexport { MockLanguageModelV3 } from '../src/test/mock-language-model-v3';\nexport { MockLanguageModelV4 } from '../src/test/mock-language-model-v4';\nexport { MockProviderV3 } from '../src/test/mock-provider-v3';\nexport { MockProviderV4 } from '../src/test/mock-provider-v4';\nexport { MockSpeechModelV3 } from '../src/test/mock-speech-model-v3';\nexport { MockSpeechModelV4 } from '../src/test/mock-speech-model-v4';\nexport { MockSpeechTranslationModelV4 as Experimental_MockSpeechTranslationModelV4 } from '../src/test/mock-speech-translation-model-v4';\nexport { MockTranscriptionModelV3 } from '../src/test/mock-transcription-model-v3';\nexport { MockTranscriptionModelV4 } from '../src/test/mock-transcription-model-v4';\nexport { MockRerankingModelV3 } from '../src/test/mock-reranking-model-v3';\nexport { MockRerankingModelV4 } from '../src/test/mock-reranking-model-v4';\nexport { MockVideoModelV3 } from '../src/test/mock-video-model-v3';\nexport { MockVideoModelV4 } from '../src/test/mock-video-model-v4';\nexport { mockValues } from '../src/test/mock-values';\n\n/**\n * @deprecated Use `simulateReadableStream` from `ai` instead.\n */\nexport const simulateReadableStream = originalSimulateReadableStream;\n","export function notImplemented(): never {\n  throw new Error('Not implemented');\n}\n","import type { EmbeddingModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockEmbeddingModelV3 implements EmbeddingModelV3 {\n  readonly specificationVersion = 'v3';\n\n  readonly provider: EmbeddingModelV3['provider'];\n  readonly modelId: EmbeddingModelV3['modelId'];\n  readonly maxEmbeddingsPerCall: EmbeddingModelV3['maxEmbeddingsPerCall'];\n  readonly supportsParallelCalls: EmbeddingModelV3['supportsParallelCalls'];\n\n  doEmbed: EmbeddingModelV3['doEmbed'];\n\n  doEmbedCalls: Parameters<EmbeddingModelV3['doEmbed']>[0][] = [];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    maxEmbeddingsPerCall = 1,\n    supportsParallelCalls = false,\n    doEmbed = notImplemented,\n  }: {\n    provider?: EmbeddingModelV3['provider'];\n    modelId?: EmbeddingModelV3['modelId'];\n    maxEmbeddingsPerCall?: EmbeddingModelV3['maxEmbeddingsPerCall'] | null;\n    supportsParallelCalls?: EmbeddingModelV3['supportsParallelCalls'];\n    doEmbed?:\n      | EmbeddingModelV3['doEmbed']\n      | Awaited<ReturnType<EmbeddingModelV3['doEmbed']>>\n      | Awaited<ReturnType<EmbeddingModelV3['doEmbed']>>[];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.maxEmbeddingsPerCall = maxEmbeddingsPerCall ?? undefined;\n    this.supportsParallelCalls = supportsParallelCalls;\n    this.doEmbed = async options => {\n      this.doEmbedCalls.push(options);\n\n      if (typeof doEmbed === 'function') {\n        return doEmbed(options);\n      } else if (Array.isArray(doEmbed)) {\n        return doEmbed[this.doEmbedCalls.length - 1];\n      } else {\n        return doEmbed;\n      }\n    };\n  }\n}\n","import type { EmbeddingModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockEmbeddingModelV4 implements EmbeddingModelV4 {\n  readonly specificationVersion = 'v4';\n\n  readonly provider: EmbeddingModelV4['provider'];\n  readonly modelId: EmbeddingModelV4['modelId'];\n  readonly maxEmbeddingsPerCall: EmbeddingModelV4['maxEmbeddingsPerCall'];\n  readonly supportsParallelCalls: EmbeddingModelV4['supportsParallelCalls'];\n\n  doEmbed: EmbeddingModelV4['doEmbed'];\n\n  doEmbedCalls: Parameters<EmbeddingModelV4['doEmbed']>[0][] = [];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    maxEmbeddingsPerCall = 1,\n    supportsParallelCalls = false,\n    doEmbed = notImplemented,\n  }: {\n    provider?: EmbeddingModelV4['provider'];\n    modelId?: EmbeddingModelV4['modelId'];\n    maxEmbeddingsPerCall?: EmbeddingModelV4['maxEmbeddingsPerCall'] | null;\n    supportsParallelCalls?: EmbeddingModelV4['supportsParallelCalls'];\n    doEmbed?:\n      | EmbeddingModelV4['doEmbed']\n      | Awaited<ReturnType<EmbeddingModelV4['doEmbed']>>\n      | Awaited<ReturnType<EmbeddingModelV4['doEmbed']>>[];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.maxEmbeddingsPerCall = maxEmbeddingsPerCall ?? undefined;\n    this.supportsParallelCalls = supportsParallelCalls;\n    this.doEmbed = async options => {\n      this.doEmbedCalls.push(options);\n\n      if (typeof doEmbed === 'function') {\n        return doEmbed(options);\n      } else if (Array.isArray(doEmbed)) {\n        return doEmbed[this.doEmbedCalls.length - 1];\n      } else {\n        return doEmbed;\n      }\n    };\n  }\n}\n","import type { ImageModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockImageModelV3 implements ImageModelV3 {\n  readonly specificationVersion = 'v3';\n  readonly provider: ImageModelV3['provider'];\n  readonly modelId: ImageModelV3['modelId'];\n  readonly maxImagesPerCall: ImageModelV3['maxImagesPerCall'];\n\n  doGenerate: ImageModelV3['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    maxImagesPerCall = 1,\n    doGenerate = notImplemented,\n  }: {\n    provider?: ImageModelV3['provider'];\n    modelId?: ImageModelV3['modelId'];\n    maxImagesPerCall?: ImageModelV3['maxImagesPerCall'];\n    doGenerate?: ImageModelV3['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.maxImagesPerCall = maxImagesPerCall;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type { ImageModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockImageModelV4 implements ImageModelV4 {\n  readonly specificationVersion = 'v4';\n  readonly provider: ImageModelV4['provider'];\n  readonly modelId: ImageModelV4['modelId'];\n  readonly maxImagesPerCall: ImageModelV4['maxImagesPerCall'];\n\n  doGenerate: ImageModelV4['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    maxImagesPerCall = 1,\n    doGenerate = notImplemented,\n  }: {\n    provider?: ImageModelV4['provider'];\n    modelId?: ImageModelV4['modelId'];\n    maxImagesPerCall?: ImageModelV4['maxImagesPerCall'];\n    doGenerate?: ImageModelV4['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.maxImagesPerCall = maxImagesPerCall;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type {\n  LanguageModelV3,\n  LanguageModelV3CallOptions,\n  LanguageModelV3GenerateResult,\n  LanguageModelV3StreamResult,\n} from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockLanguageModelV3 implements LanguageModelV3 {\n  readonly specificationVersion = 'v3';\n\n  private _supportedUrls: () => LanguageModelV3['supportedUrls'];\n\n  readonly provider: LanguageModelV3['provider'];\n  readonly modelId: LanguageModelV3['modelId'];\n\n  doGenerate: LanguageModelV3['doGenerate'];\n  doStream: LanguageModelV3['doStream'];\n\n  doGenerateCalls: LanguageModelV3CallOptions[] = [];\n  doStreamCalls: LanguageModelV3CallOptions[] = [];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    supportedUrls = {},\n    doGenerate = notImplemented,\n    doStream = notImplemented,\n  }: {\n    provider?: LanguageModelV3['provider'];\n    modelId?: LanguageModelV3['modelId'];\n    supportedUrls?:\n      | LanguageModelV3['supportedUrls']\n      | (() => LanguageModelV3['supportedUrls']);\n    doGenerate?:\n      | LanguageModelV3['doGenerate']\n      | LanguageModelV3GenerateResult\n      | LanguageModelV3GenerateResult[];\n    doStream?:\n      | LanguageModelV3['doStream']\n      | LanguageModelV3StreamResult\n      | LanguageModelV3StreamResult[];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = async options => {\n      this.doGenerateCalls.push(options);\n\n      if (typeof doGenerate === 'function') {\n        return await doGenerate(options);\n      } else if (Array.isArray(doGenerate)) {\n        return doGenerate[this.doGenerateCalls.length - 1];\n      } else {\n        return doGenerate;\n      }\n    };\n    this.doStream = async options => {\n      this.doStreamCalls.push(options);\n\n      if (typeof doStream === 'function') {\n        return await doStream(options);\n      } else if (Array.isArray(doStream)) {\n        return doStream[this.doStreamCalls.length - 1];\n      } else {\n        return doStream;\n      }\n    };\n    this._supportedUrls =\n      typeof supportedUrls === 'function'\n        ? supportedUrls\n        : async () => await supportedUrls;\n  }\n\n  get supportedUrls() {\n    return this._supportedUrls();\n  }\n}\n","import type {\n  LanguageModelV4,\n  LanguageModelV4CallOptions,\n  LanguageModelV4GenerateResult,\n  LanguageModelV4StreamResult,\n} from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockLanguageModelV4 implements LanguageModelV4 {\n  readonly specificationVersion = 'v4';\n\n  private _supportedUrls: () => LanguageModelV4['supportedUrls'];\n\n  readonly provider: LanguageModelV4['provider'];\n  readonly modelId: LanguageModelV4['modelId'];\n\n  doGenerate: LanguageModelV4['doGenerate'];\n  doStream: LanguageModelV4['doStream'];\n\n  doGenerateCalls: LanguageModelV4CallOptions[] = [];\n  doStreamCalls: LanguageModelV4CallOptions[] = [];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    supportedUrls = {},\n    doGenerate = notImplemented,\n    doStream = notImplemented,\n  }: {\n    provider?: LanguageModelV4['provider'];\n    modelId?: LanguageModelV4['modelId'];\n    supportedUrls?:\n      | LanguageModelV4['supportedUrls']\n      | (() => LanguageModelV4['supportedUrls']);\n    doGenerate?:\n      | LanguageModelV4['doGenerate']\n      | LanguageModelV4GenerateResult\n      | LanguageModelV4GenerateResult[];\n    doStream?:\n      | LanguageModelV4['doStream']\n      | LanguageModelV4StreamResult\n      | LanguageModelV4StreamResult[];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = async options => {\n      this.doGenerateCalls.push(options);\n\n      if (typeof doGenerate === 'function') {\n        return await doGenerate(options);\n      } else if (Array.isArray(doGenerate)) {\n        return doGenerate[this.doGenerateCalls.length - 1];\n      } else {\n        return doGenerate;\n      }\n    };\n    this.doStream = async options => {\n      this.doStreamCalls.push(options);\n\n      if (typeof doStream === 'function') {\n        return await doStream(options);\n      } else if (Array.isArray(doStream)) {\n        return doStream[this.doStreamCalls.length - 1];\n      } else {\n        return doStream;\n      }\n    };\n    this._supportedUrls =\n      typeof supportedUrls === 'function'\n        ? supportedUrls\n        : async () => await supportedUrls;\n  }\n\n  get supportedUrls() {\n    return this._supportedUrls();\n  }\n}\n","import {\n  NoSuchModelError,\n  type EmbeddingModelV3,\n  type ImageModelV3,\n  type LanguageModelV3,\n  type ProviderV3,\n  type SpeechModelV3,\n  type TranscriptionModelV3,\n  type RerankingModelV3,\n} from '@ai-sdk/provider';\nexport class MockProviderV3 implements ProviderV3 {\n  readonly specificationVersion = 'v3' as const;\n\n  languageModel: ProviderV3['languageModel'];\n  embeddingModel: ProviderV3['embeddingModel'];\n  imageModel: ProviderV3['imageModel'];\n  transcriptionModel: ProviderV3['transcriptionModel'];\n  speechModel: ProviderV3['speechModel'];\n  rerankingModel: ProviderV3['rerankingModel'];\n\n  constructor({\n    languageModels,\n    embeddingModels,\n    imageModels,\n    transcriptionModels,\n    speechModels,\n    rerankingModels,\n  }: {\n    languageModels?: Record<string, LanguageModelV3>;\n    embeddingModels?: Record<string, EmbeddingModelV3>;\n    imageModels?: Record<string, ImageModelV3>;\n    transcriptionModels?: Record<string, TranscriptionModelV3>;\n    speechModels?: Record<string, SpeechModelV3>;\n    rerankingModels?: Record<string, RerankingModelV3>;\n  } = {}) {\n    this.languageModel = (modelId: string) => {\n      if (!languageModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'languageModel' });\n      }\n      return languageModels[modelId];\n    };\n    this.embeddingModel = (modelId: string) => {\n      if (!embeddingModels?.[modelId]) {\n        throw new NoSuchModelError({\n          modelId,\n          modelType: 'embeddingModel',\n        });\n      }\n      return embeddingModels[modelId];\n    };\n    this.imageModel = (modelId: string) => {\n      if (!imageModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'imageModel' });\n      }\n      return imageModels[modelId];\n    };\n    this.transcriptionModel = (modelId: string) => {\n      if (!transcriptionModels?.[modelId]) {\n        throw new NoSuchModelError({\n          modelId,\n          modelType: 'transcriptionModel',\n        });\n      }\n      return transcriptionModels[modelId];\n    };\n    this.speechModel = (modelId: string): SpeechModelV3 => {\n      if (!speechModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'speechModel' });\n      }\n      return speechModels[modelId];\n    };\n    this.rerankingModel = (modelId: string) => {\n      if (!rerankingModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'rerankingModel' });\n      }\n      return rerankingModels[modelId];\n    };\n  }\n}\n","import {\n  NoSuchModelError,\n  type EmbeddingModelV4,\n  type ImageModelV4,\n  type LanguageModelV4,\n  type ProviderV4,\n  type SpeechModelV4,\n  type TranscriptionModelV4,\n  type RerankingModelV4,\n} from '@ai-sdk/provider';\nexport class MockProviderV4 implements ProviderV4 {\n  readonly specificationVersion = 'v4' as const;\n\n  languageModel: ProviderV4['languageModel'];\n  embeddingModel: ProviderV4['embeddingModel'];\n  imageModel: ProviderV4['imageModel'];\n  transcriptionModel: ProviderV4['transcriptionModel'];\n  speechModel: ProviderV4['speechModel'];\n  rerankingModel: ProviderV4['rerankingModel'];\n\n  constructor({\n    languageModels,\n    embeddingModels,\n    imageModels,\n    transcriptionModels,\n    speechModels,\n    rerankingModels,\n  }: {\n    languageModels?: Record<string, LanguageModelV4>;\n    embeddingModels?: Record<string, EmbeddingModelV4>;\n    imageModels?: Record<string, ImageModelV4>;\n    transcriptionModels?: Record<string, TranscriptionModelV4>;\n    speechModels?: Record<string, SpeechModelV4>;\n    rerankingModels?: Record<string, RerankingModelV4>;\n  } = {}) {\n    this.languageModel = (modelId: string) => {\n      if (!languageModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'languageModel' });\n      }\n      return languageModels[modelId];\n    };\n    this.embeddingModel = (modelId: string) => {\n      if (!embeddingModels?.[modelId]) {\n        throw new NoSuchModelError({\n          modelId,\n          modelType: 'embeddingModel',\n        });\n      }\n      return embeddingModels[modelId];\n    };\n    this.imageModel = (modelId: string) => {\n      if (!imageModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'imageModel' });\n      }\n      return imageModels[modelId];\n    };\n    this.transcriptionModel = (modelId: string) => {\n      if (!transcriptionModels?.[modelId]) {\n        throw new NoSuchModelError({\n          modelId,\n          modelType: 'transcriptionModel',\n        });\n      }\n      return transcriptionModels[modelId];\n    };\n    this.speechModel = (modelId: string): SpeechModelV4 => {\n      if (!speechModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'speechModel' });\n      }\n      return speechModels[modelId];\n    };\n    this.rerankingModel = (modelId: string) => {\n      if (!rerankingModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'rerankingModel' });\n      }\n      return rerankingModels[modelId];\n    };\n  }\n}\n","import type { SpeechModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockSpeechModelV3 implements SpeechModelV3 {\n  readonly specificationVersion = 'v3';\n  readonly provider: SpeechModelV3['provider'];\n  readonly modelId: SpeechModelV3['modelId'];\n\n  doGenerate: SpeechModelV3['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doGenerate = notImplemented,\n  }: {\n    provider?: SpeechModelV3['provider'];\n    modelId?: SpeechModelV3['modelId'];\n    doGenerate?: SpeechModelV3['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type { SpeechModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockSpeechModelV4 implements SpeechModelV4 {\n  readonly specificationVersion = 'v4';\n  readonly provider: SpeechModelV4['provider'];\n  readonly modelId: SpeechModelV4['modelId'];\n\n  doGenerate: SpeechModelV4['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doGenerate = notImplemented,\n  }: {\n    provider?: SpeechModelV4['provider'];\n    modelId?: SpeechModelV4['modelId'];\n    doGenerate?: SpeechModelV4['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type { Experimental_SpeechTranslationModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockSpeechTranslationModelV4 implements Experimental_SpeechTranslationModelV4 {\n  readonly specificationVersion = 'v4';\n  readonly provider: Experimental_SpeechTranslationModelV4['provider'];\n  readonly modelId: Experimental_SpeechTranslationModelV4['modelId'];\n\n  doStream: Experimental_SpeechTranslationModelV4['doStream'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doStream = notImplemented,\n  }: {\n    provider?: Experimental_SpeechTranslationModelV4['provider'];\n    modelId?: Experimental_SpeechTranslationModelV4['modelId'];\n    doStream?: Experimental_SpeechTranslationModelV4['doStream'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doStream = doStream;\n  }\n}\n","import type { TranscriptionModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockTranscriptionModelV3 implements TranscriptionModelV3 {\n  readonly specificationVersion = 'v3';\n  readonly provider: TranscriptionModelV3['provider'];\n  readonly modelId: TranscriptionModelV3['modelId'];\n\n  doGenerate: TranscriptionModelV3['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doGenerate = notImplemented,\n  }: {\n    provider?: TranscriptionModelV3['provider'];\n    modelId?: TranscriptionModelV3['modelId'];\n    doGenerate?: TranscriptionModelV3['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type { TranscriptionModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockTranscriptionModelV4 implements TranscriptionModelV4 {\n  readonly specificationVersion = 'v4';\n  readonly provider: TranscriptionModelV4['provider'];\n  readonly modelId: TranscriptionModelV4['modelId'];\n\n  doGenerate: TranscriptionModelV4['doGenerate'];\n  doStream: TranscriptionModelV4['doStream'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doGenerate = notImplemented,\n    doStream,\n  }: {\n    provider?: TranscriptionModelV4['provider'];\n    modelId?: TranscriptionModelV4['modelId'];\n    doGenerate?: TranscriptionModelV4['doGenerate'];\n    doStream?: TranscriptionModelV4['doStream'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = doGenerate;\n    this.doStream = doStream;\n  }\n}\n","import type { RerankingModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockRerankingModelV3 implements RerankingModelV3 {\n  readonly specificationVersion = 'v3';\n\n  readonly provider: RerankingModelV3['provider'];\n  readonly modelId: RerankingModelV3['modelId'];\n\n  doRerank: RerankingModelV3['doRerank'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doRerank = notImplemented,\n  }: {\n    provider?: RerankingModelV3['provider'];\n    modelId?: RerankingModelV3['modelId'];\n    doRerank?: RerankingModelV3['doRerank'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doRerank = doRerank;\n  }\n}\n","import type { RerankingModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockRerankingModelV4 implements RerankingModelV4 {\n  readonly specificationVersion = 'v4';\n\n  readonly provider: RerankingModelV4['provider'];\n  readonly modelId: RerankingModelV4['modelId'];\n\n  doRerank: RerankingModelV4['doRerank'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doRerank = notImplemented,\n  }: {\n    provider?: RerankingModelV4['provider'];\n    modelId?: RerankingModelV4['modelId'];\n    doRerank?: RerankingModelV4['doRerank'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doRerank = doRerank;\n  }\n}\n","import type { Experimental_VideoModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockVideoModelV3 implements Experimental_VideoModelV3 {\n  readonly specificationVersion = 'v3';\n  readonly provider: 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+{"version":3,"sources":["../../src/util/simulate-readable-stream.ts","../../test/index.ts","../../src/test/not-implemented.ts","../../src/test/mock-embedding-model-v3.ts","../../src/test/mock-embedding-model-v4.ts","../../src/test/mock-image-model-v3.ts","../../src/test/mock-image-model-v4.ts","../../src/test/mock-language-model-v3.ts","../../src/test/mock-language-model-v4.ts","../../src/test/mock-provider-v3.ts","../../src/test/mock-provider-v4.ts","../../src/test/mock-speech-model-v3.ts","../../src/test/mock-speech-model-v4.ts","../../src/test/mock-speech-translation-model-v4.ts","../../src/test/mock-transcription-model-v3.ts","../../src/test/mock-transcription-model-v4.ts","../../src/test/mock-reranking-model-v3.ts","../../src/test/mock-reranking-model-v4.ts","../../src/test/mock-video-model-v3.ts","../../src/test/mock-video-model-v4.ts","../../src/test/mock-values.ts"],"sourcesContent":["import { delay as delayFunction } from '@ai-sdk/provider-utils';\n\n/**\n * Creates a ReadableStream that emits the provided values with an optional delay between each value.\n *\n * @param options - The configuration options\n * @param options.chunks - Array of values to be emitted by the stream\n * @param options.initialDelayInMs - Optional initial delay in milliseconds before emitting the first value (default: 0). Can be set to `null` to skip the initial delay. The difference between `initialDelayInMs: null` and `initialDelayInMs: 0` is that `initialDelayInMs: null` will emit the values without any delay, while `initialDelayInMs: 0` will emit the values with a delay of 0 milliseconds.\n * @param options.chunkDelayInMs - Optional delay in milliseconds between emitting each value (default: 0). Can be set to `null` to skip the delay. The difference between `chunkDelayInMs: null` and `chunkDelayInMs: 0` is that `chunkDelayInMs: null` will emit the values without any delay, while `chunkDelayInMs: 0` will emit the values with a delay of 0 milliseconds.\n * @returns A ReadableStream that emits the provided values\n */\nexport function simulateReadableStream<T>({\n  chunks,\n  initialDelayInMs = 0,\n  chunkDelayInMs = 0,\n  _internal,\n}: {\n  chunks: T[];\n  initialDelayInMs?: number | null;\n  chunkDelayInMs?: number | null;\n  _internal?: {\n    delay?: (ms: number | null) => Promise<void>;\n  };\n}): ReadableStream<T> {\n  const delay = _internal?.delay ?? delayFunction;\n\n  let index = 0;\n\n  return new ReadableStream({\n    async pull(controller) {\n      if (index < chunks.length) {\n        await delay(index === 0 ? initialDelayInMs : chunkDelayInMs);\n        controller.enqueue(chunks[index++]);\n      } else {\n        controller.close();\n      }\n    },\n  });\n}\n","import { simulateReadableStream as originalSimulateReadableStream } from '../src/util/simulate-readable-stream';\n\nexport {\n  convertArrayToAsyncIterable,\n  convertArrayToReadableStream,\n  convertReadableStreamToArray,\n  mockId,\n} from '@ai-sdk/provider-utils/test';\nexport { MockEmbeddingModelV3 } from '../src/test/mock-embedding-model-v3';\nexport { MockEmbeddingModelV4 } from '../src/test/mock-embedding-model-v4';\nexport { MockImageModelV3 } from '../src/test/mock-image-model-v3';\nexport { MockImageModelV4 } from '../src/test/mock-image-model-v4';\nexport { MockLanguageModelV3 } from '../src/test/mock-language-model-v3';\nexport { MockLanguageModelV4 } from '../src/test/mock-language-model-v4';\nexport { MockProviderV3 } from '../src/test/mock-provider-v3';\nexport { MockProviderV4 } from '../src/test/mock-provider-v4';\nexport { MockSpeechModelV3 } from '../src/test/mock-speech-model-v3';\nexport { MockSpeechModelV4 } from '../src/test/mock-speech-model-v4';\nexport { MockSpeechTranslationModelV4 as Experimental_MockSpeechTranslationModelV4 } from '../src/test/mock-speech-translation-model-v4';\nexport { MockTranscriptionModelV3 } from '../src/test/mock-transcription-model-v3';\nexport { MockTranscriptionModelV4 } from '../src/test/mock-transcription-model-v4';\nexport { MockRerankingModelV3 } from '../src/test/mock-reranking-model-v3';\nexport { MockRerankingModelV4 } from '../src/test/mock-reranking-model-v4';\nexport { MockVideoModelV3 } from '../src/test/mock-video-model-v3';\nexport { MockVideoModelV4 } from '../src/test/mock-video-model-v4';\nexport { mockValues } from '../src/test/mock-values';\n\n/**\n * @deprecated Use `simulateReadableStream` from `ai` instead.\n */\nexport const simulateReadableStream = originalSimulateReadableStream;\n","export function notImplemented(): never {\n  throw new Error('Not implemented');\n}\n","import type { EmbeddingModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockEmbeddingModelV3 implements EmbeddingModelV3 {\n  readonly specificationVersion = 'v3';\n\n  readonly provider: EmbeddingModelV3['provider'];\n  readonly modelId: EmbeddingModelV3['modelId'];\n  readonly maxEmbeddingsPerCall: EmbeddingModelV3['maxEmbeddingsPerCall'];\n  readonly supportsParallelCalls: EmbeddingModelV3['supportsParallelCalls'];\n\n  doEmbed: EmbeddingModelV3['doEmbed'];\n\n  doEmbedCalls: Parameters<EmbeddingModelV3['doEmbed']>[0][] = [];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    maxEmbeddingsPerCall = 1,\n    supportsParallelCalls = false,\n    doEmbed = notImplemented,\n  }: {\n    provider?: EmbeddingModelV3['provider'];\n    modelId?: EmbeddingModelV3['modelId'];\n    maxEmbeddingsPerCall?: EmbeddingModelV3['maxEmbeddingsPerCall'] | null;\n    supportsParallelCalls?: EmbeddingModelV3['supportsParallelCalls'];\n    doEmbed?:\n      | EmbeddingModelV3['doEmbed']\n      | Awaited<ReturnType<EmbeddingModelV3['doEmbed']>>\n      | Awaited<ReturnType<EmbeddingModelV3['doEmbed']>>[];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.maxEmbeddingsPerCall = maxEmbeddingsPerCall ?? undefined;\n    this.supportsParallelCalls = supportsParallelCalls;\n    this.doEmbed = async options => {\n      this.doEmbedCalls.push(options);\n\n      if (typeof doEmbed === 'function') {\n        return doEmbed(options);\n      } else if (Array.isArray(doEmbed)) {\n        return doEmbed[this.doEmbedCalls.length - 1];\n      } else {\n        return doEmbed;\n      }\n    };\n  }\n}\n","import type { EmbeddingModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockEmbeddingModelV4 implements EmbeddingModelV4 {\n  readonly specificationVersion = 'v4';\n\n  readonly provider: EmbeddingModelV4['provider'];\n  readonly modelId: EmbeddingModelV4['modelId'];\n  readonly maxEmbeddingsPerCall: EmbeddingModelV4['maxEmbeddingsPerCall'];\n  readonly supportsParallelCalls: EmbeddingModelV4['supportsParallelCalls'];\n\n  doEmbed: EmbeddingModelV4['doEmbed'];\n\n  doEmbedCalls: Parameters<EmbeddingModelV4['doEmbed']>[0][] = [];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    maxEmbeddingsPerCall = 1,\n    supportsParallelCalls = false,\n    doEmbed = notImplemented,\n  }: {\n    provider?: EmbeddingModelV4['provider'];\n    modelId?: EmbeddingModelV4['modelId'];\n    maxEmbeddingsPerCall?: EmbeddingModelV4['maxEmbeddingsPerCall'] | null;\n    supportsParallelCalls?: EmbeddingModelV4['supportsParallelCalls'];\n    doEmbed?:\n      | EmbeddingModelV4['doEmbed']\n      | Awaited<ReturnType<EmbeddingModelV4['doEmbed']>>\n      | Awaited<ReturnType<EmbeddingModelV4['doEmbed']>>[];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.maxEmbeddingsPerCall = maxEmbeddingsPerCall ?? undefined;\n    this.supportsParallelCalls = supportsParallelCalls;\n    this.doEmbed = async options => {\n      this.doEmbedCalls.push(options);\n\n      if (typeof doEmbed === 'function') {\n        return doEmbed(options);\n      } else if (Array.isArray(doEmbed)) {\n        return doEmbed[this.doEmbedCalls.length - 1];\n      } else {\n        return doEmbed;\n      }\n    };\n  }\n}\n","import type { ImageModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockImageModelV3 implements ImageModelV3 {\n  readonly specificationVersion = 'v3';\n  readonly provider: ImageModelV3['provider'];\n  readonly modelId: ImageModelV3['modelId'];\n  readonly maxImagesPerCall: ImageModelV3['maxImagesPerCall'];\n\n  doGenerate: ImageModelV3['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    maxImagesPerCall = 1,\n    doGenerate = notImplemented,\n  }: {\n    provider?: ImageModelV3['provider'];\n    modelId?: ImageModelV3['modelId'];\n    maxImagesPerCall?: ImageModelV3['maxImagesPerCall'];\n    doGenerate?: ImageModelV3['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.maxImagesPerCall = maxImagesPerCall;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type { ImageModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockImageModelV4 implements ImageModelV4 {\n  readonly specificationVersion = 'v4';\n  readonly provider: ImageModelV4['provider'];\n  readonly modelId: ImageModelV4['modelId'];\n  readonly maxImagesPerCall: ImageModelV4['maxImagesPerCall'];\n\n  doGenerate: ImageModelV4['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    maxImagesPerCall = 1,\n    doGenerate = notImplemented,\n  }: {\n    provider?: ImageModelV4['provider'];\n    modelId?: ImageModelV4['modelId'];\n    maxImagesPerCall?: ImageModelV4['maxImagesPerCall'];\n    doGenerate?: ImageModelV4['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.maxImagesPerCall = maxImagesPerCall;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type {\n  LanguageModelV3,\n  LanguageModelV3CallOptions,\n  LanguageModelV3GenerateResult,\n  LanguageModelV3StreamResult,\n} from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockLanguageModelV3 implements LanguageModelV3 {\n  readonly specificationVersion = 'v3';\n\n  private _supportedUrls: () => LanguageModelV3['supportedUrls'];\n\n  readonly provider: LanguageModelV3['provider'];\n  readonly modelId: LanguageModelV3['modelId'];\n\n  doGenerate: LanguageModelV3['doGenerate'];\n  doStream: LanguageModelV3['doStream'];\n\n  doGenerateCalls: LanguageModelV3CallOptions[] = [];\n  doStreamCalls: LanguageModelV3CallOptions[] = [];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    supportedUrls = {},\n    doGenerate = notImplemented,\n    doStream = notImplemented,\n  }: {\n    provider?: LanguageModelV3['provider'];\n    modelId?: LanguageModelV3['modelId'];\n    supportedUrls?:\n      | LanguageModelV3['supportedUrls']\n      | (() => LanguageModelV3['supportedUrls']);\n    doGenerate?:\n      | LanguageModelV3['doGenerate']\n      | LanguageModelV3GenerateResult\n      | LanguageModelV3GenerateResult[];\n    doStream?:\n      | LanguageModelV3['doStream']\n      | LanguageModelV3StreamResult\n      | LanguageModelV3StreamResult[];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = async options => {\n      this.doGenerateCalls.push(options);\n\n      if (typeof doGenerate === 'function') {\n        return await doGenerate(options);\n      } else if (Array.isArray(doGenerate)) {\n        return doGenerate[this.doGenerateCalls.length - 1];\n      } else {\n        return doGenerate;\n      }\n    };\n    this.doStream = async options => {\n      this.doStreamCalls.push(options);\n\n      if (typeof doStream === 'function') {\n        return await doStream(options);\n      } else if (Array.isArray(doStream)) {\n        return doStream[this.doStreamCalls.length - 1];\n      } else {\n        return doStream;\n      }\n    };\n    this._supportedUrls =\n      typeof supportedUrls === 'function'\n        ? supportedUrls\n        : async () => await supportedUrls;\n  }\n\n  get supportedUrls() {\n    return this._supportedUrls();\n  }\n}\n","import type {\n  LanguageModelV4,\n  LanguageModelV4CallOptions,\n  LanguageModelV4GenerateResult,\n  LanguageModelV4StreamResult,\n} from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockLanguageModelV4 implements LanguageModelV4 {\n  readonly specificationVersion = 'v4';\n\n  private _supportedUrls: () => LanguageModelV4['supportedUrls'];\n\n  readonly provider: LanguageModelV4['provider'];\n  readonly modelId: LanguageModelV4['modelId'];\n\n  doGenerate: LanguageModelV4['doGenerate'];\n  doStream: LanguageModelV4['doStream'];\n\n  doGenerateCalls: LanguageModelV4CallOptions[] = [];\n  doStreamCalls: LanguageModelV4CallOptions[] = [];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    supportedUrls = {},\n    doGenerate = notImplemented,\n    doStream = notImplemented,\n  }: {\n    provider?: LanguageModelV4['provider'];\n    modelId?: LanguageModelV4['modelId'];\n    supportedUrls?:\n      | LanguageModelV4['supportedUrls']\n      | (() => LanguageModelV4['supportedUrls']);\n    doGenerate?:\n      | LanguageModelV4['doGenerate']\n      | LanguageModelV4GenerateResult\n      | LanguageModelV4GenerateResult[];\n    doStream?:\n      | LanguageModelV4['doStream']\n      | LanguageModelV4StreamResult\n      | LanguageModelV4StreamResult[];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = async options => {\n      this.doGenerateCalls.push(options);\n\n      if (typeof doGenerate === 'function') {\n        return await doGenerate(options);\n      } else if (Array.isArray(doGenerate)) {\n        return doGenerate[this.doGenerateCalls.length - 1];\n      } else {\n        return doGenerate;\n      }\n    };\n    this.doStream = async options => {\n      this.doStreamCalls.push(options);\n\n      if (typeof doStream === 'function') {\n        return await doStream(options);\n      } else if (Array.isArray(doStream)) {\n        return doStream[this.doStreamCalls.length - 1];\n      } else {\n        return doStream;\n      }\n    };\n    this._supportedUrls =\n      typeof supportedUrls === 'function'\n        ? supportedUrls\n        : async () => await supportedUrls;\n  }\n\n  get supportedUrls() {\n    return this._supportedUrls();\n  }\n}\n","import {\n  NoSuchModelError,\n  type EmbeddingModelV3,\n  type ImageModelV3,\n  type LanguageModelV3,\n  type ProviderV3,\n  type SpeechModelV3,\n  type TranscriptionModelV3,\n  type RerankingModelV3,\n} from '@ai-sdk/provider';\nexport class MockProviderV3 implements ProviderV3 {\n  readonly specificationVersion = 'v3' as const;\n\n  languageModel: ProviderV3['languageModel'];\n  embeddingModel: ProviderV3['embeddingModel'];\n  imageModel: ProviderV3['imageModel'];\n  transcriptionModel: ProviderV3['transcriptionModel'];\n  speechModel: ProviderV3['speechModel'];\n  rerankingModel: ProviderV3['rerankingModel'];\n\n  constructor({\n    languageModels,\n    embeddingModels,\n    imageModels,\n    transcriptionModels,\n    speechModels,\n    rerankingModels,\n  }: {\n    languageModels?: Record<string, LanguageModelV3>;\n    embeddingModels?: Record<string, EmbeddingModelV3>;\n    imageModels?: Record<string, ImageModelV3>;\n    transcriptionModels?: Record<string, TranscriptionModelV3>;\n    speechModels?: Record<string, SpeechModelV3>;\n    rerankingModels?: Record<string, RerankingModelV3>;\n  } = {}) {\n    this.languageModel = (modelId: string) => {\n      if (!languageModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'languageModel' });\n      }\n      return languageModels[modelId];\n    };\n    this.embeddingModel = (modelId: string) => {\n      if (!embeddingModels?.[modelId]) {\n        throw new NoSuchModelError({\n          modelId,\n          modelType: 'embeddingModel',\n        });\n      }\n      return embeddingModels[modelId];\n    };\n    this.imageModel = (modelId: string) => {\n      if (!imageModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'imageModel' });\n      }\n      return imageModels[modelId];\n    };\n    this.transcriptionModel = (modelId: string) => {\n      if (!transcriptionModels?.[modelId]) {\n        throw new NoSuchModelError({\n          modelId,\n          modelType: 'transcriptionModel',\n        });\n      }\n      return transcriptionModels[modelId];\n    };\n    this.speechModel = (modelId: string): SpeechModelV3 => {\n      if (!speechModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'speechModel' });\n      }\n      return speechModels[modelId];\n    };\n    this.rerankingModel = (modelId: string) => {\n      if (!rerankingModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'rerankingModel' });\n      }\n      return rerankingModels[modelId];\n    };\n  }\n}\n","import {\n  NoSuchModelError,\n  type EmbeddingModelV4,\n  type ImageModelV4,\n  type LanguageModelV4,\n  type ProviderV4,\n  type SpeechModelV4,\n  type TranscriptionModelV4,\n  type RerankingModelV4,\n} from '@ai-sdk/provider';\nexport class MockProviderV4 implements ProviderV4 {\n  readonly specificationVersion = 'v4' as const;\n\n  languageModel: ProviderV4['languageModel'];\n  embeddingModel: ProviderV4['embeddingModel'];\n  imageModel: ProviderV4['imageModel'];\n  transcriptionModel: ProviderV4['transcriptionModel'];\n  speechModel: ProviderV4['speechModel'];\n  rerankingModel: ProviderV4['rerankingModel'];\n\n  constructor({\n    languageModels,\n    embeddingModels,\n    imageModels,\n    transcriptionModels,\n    speechModels,\n    rerankingModels,\n  }: {\n    languageModels?: Record<string, LanguageModelV4>;\n    embeddingModels?: Record<string, EmbeddingModelV4>;\n    imageModels?: Record<string, ImageModelV4>;\n    transcriptionModels?: Record<string, TranscriptionModelV4>;\n    speechModels?: Record<string, SpeechModelV4>;\n    rerankingModels?: Record<string, RerankingModelV4>;\n  } = {}) {\n    this.languageModel = (modelId: string) => {\n      if (!languageModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'languageModel' });\n      }\n      return languageModels[modelId];\n    };\n    this.embeddingModel = (modelId: string) => {\n      if (!embeddingModels?.[modelId]) {\n        throw new NoSuchModelError({\n          modelId,\n          modelType: 'embeddingModel',\n        });\n      }\n      return embeddingModels[modelId];\n    };\n    this.imageModel = (modelId: string) => {\n      if (!imageModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'imageModel' });\n      }\n      return imageModels[modelId];\n    };\n    this.transcriptionModel = (modelId: string) => {\n      if (!transcriptionModels?.[modelId]) {\n        throw new NoSuchModelError({\n          modelId,\n          modelType: 'transcriptionModel',\n        });\n      }\n      return transcriptionModels[modelId];\n    };\n    this.speechModel = (modelId: string): SpeechModelV4 => {\n      if (!speechModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'speechModel' });\n      }\n      return speechModels[modelId];\n    };\n    this.rerankingModel = (modelId: string) => {\n      if (!rerankingModels?.[modelId]) {\n        throw new NoSuchModelError({ modelId, modelType: 'rerankingModel' });\n      }\n      return rerankingModels[modelId];\n    };\n  }\n}\n","import type { SpeechModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockSpeechModelV3 implements SpeechModelV3 {\n  readonly specificationVersion = 'v3';\n  readonly provider: SpeechModelV3['provider'];\n  readonly modelId: SpeechModelV3['modelId'];\n\n  doGenerate: SpeechModelV3['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doGenerate = notImplemented,\n  }: {\n    provider?: SpeechModelV3['provider'];\n    modelId?: SpeechModelV3['modelId'];\n    doGenerate?: SpeechModelV3['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type { SpeechModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockSpeechModelV4 implements SpeechModelV4 {\n  readonly specificationVersion = 'v4';\n  readonly provider: SpeechModelV4['provider'];\n  readonly modelId: SpeechModelV4['modelId'];\n\n  doGenerate: SpeechModelV4['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doGenerate = notImplemented,\n  }: {\n    provider?: SpeechModelV4['provider'];\n    modelId?: SpeechModelV4['modelId'];\n    doGenerate?: SpeechModelV4['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type { Experimental_SpeechTranslationModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockSpeechTranslationModelV4 implements Experimental_SpeechTranslationModelV4 {\n  readonly specificationVersion = 'v4';\n  readonly provider: Experimental_SpeechTranslationModelV4['provider'];\n  readonly modelId: Experimental_SpeechTranslationModelV4['modelId'];\n\n  doStream: Experimental_SpeechTranslationModelV4['doStream'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doStream = notImplemented,\n  }: {\n    provider?: Experimental_SpeechTranslationModelV4['provider'];\n    modelId?: Experimental_SpeechTranslationModelV4['modelId'];\n    doStream?: Experimental_SpeechTranslationModelV4['doStream'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doStream = doStream;\n  }\n}\n","import type { TranscriptionModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockTranscriptionModelV3 implements TranscriptionModelV3 {\n  readonly specificationVersion = 'v3';\n  readonly provider: TranscriptionModelV3['provider'];\n  readonly modelId: TranscriptionModelV3['modelId'];\n\n  doGenerate: TranscriptionModelV3['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doGenerate = notImplemented,\n  }: {\n    provider?: TranscriptionModelV3['provider'];\n    modelId?: TranscriptionModelV3['modelId'];\n    doGenerate?: TranscriptionModelV3['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type { TranscriptionModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockTranscriptionModelV4 implements TranscriptionModelV4 {\n  readonly specificationVersion = 'v4';\n  readonly provider: TranscriptionModelV4['provider'];\n  readonly modelId: TranscriptionModelV4['modelId'];\n\n  doGenerate: TranscriptionModelV4['doGenerate'];\n  doStream: TranscriptionModelV4['doStream'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doGenerate = notImplemented,\n    doStream,\n  }: {\n    provider?: TranscriptionModelV4['provider'];\n    modelId?: TranscriptionModelV4['modelId'];\n    doGenerate?: TranscriptionModelV4['doGenerate'];\n    doStream?: TranscriptionModelV4['doStream'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doGenerate = doGenerate;\n    this.doStream = doStream;\n  }\n}\n","import type { RerankingModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockRerankingModelV3 implements RerankingModelV3 {\n  readonly specificationVersion = 'v3';\n\n  readonly provider: RerankingModelV3['provider'];\n  readonly modelId: RerankingModelV3['modelId'];\n\n  doRerank: RerankingModelV3['doRerank'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doRerank = notImplemented,\n  }: {\n    provider?: RerankingModelV3['provider'];\n    modelId?: RerankingModelV3['modelId'];\n    doRerank?: RerankingModelV3['doRerank'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doRerank = doRerank;\n  }\n}\n","import type { RerankingModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockRerankingModelV4 implements RerankingModelV4 {\n  readonly specificationVersion = 'v4';\n\n  readonly provider: RerankingModelV4['provider'];\n  readonly modelId: RerankingModelV4['modelId'];\n\n  doRerank: RerankingModelV4['doRerank'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    doRerank = notImplemented,\n  }: {\n    provider?: RerankingModelV4['provider'];\n    modelId?: RerankingModelV4['modelId'];\n    doRerank?: RerankingModelV4['doRerank'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.doRerank = doRerank;\n  }\n}\n","import type { Experimental_VideoModelV3 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockVideoModelV3 implements Experimental_VideoModelV3 {\n  readonly specificationVersion = 'v3';\n  readonly provider: Experimental_VideoModelV3['provider'];\n  readonly modelId: Experimental_VideoModelV3['modelId'];\n  readonly maxVideosPerCall: Experimental_VideoModelV3['maxVideosPerCall'];\n\n  doGenerate: Experimental_VideoModelV3['doGenerate'];\n\n  constructor({\n    provider = 'mock-provider',\n    modelId = 'mock-model-id',\n    maxVideosPerCall = 1,\n    doGenerate = notImplemented,\n  }: {\n    provider?: Experimental_VideoModelV3['provider'];\n    modelId?: Experimental_VideoModelV3['modelId'];\n    maxVideosPerCall?: Experimental_VideoModelV3['maxVideosPerCall'];\n    doGenerate?: Experimental_VideoModelV3['doGenerate'];\n  } = {}) {\n    this.provider = provider;\n    this.modelId = modelId;\n    this.maxVideosPerCall = maxVideosPerCall;\n    this.doGenerate = doGenerate;\n  }\n}\n","import type { Experimental_VideoModelV4 } from '@ai-sdk/provider';\nimport { notImplemented } from './not-implemented';\n\nexport class MockVideoModelV4 implements Experimental_VideoModelV4 {\n  readonly specificationVersion = 'v4';\n  readonly provider: Experimental_VideoModelV4['provider'];\n  readonly modelId: Experimental_VideoModelV4['modelId'];\n  readonly maxVideosPerCall: Experimental_VideoModelV4['maxVideosPerCall'];\n\n  doGenerate: Experimental_VideoModelV4['doGenerate'];\n  handleWebhookOption: Experimental_VideoModelV4['handleWebhookOption'];\n  doStart: Experimental_VideoModelV4['doStart'];\n  doStatus: Experimental_VideoModelV4['doStatus'];\n\n  constructor(\n    options: {\n      provider?: Experimental_VideoModelV4['provider'];\n      modelId?: Experimental_VideoModelV4['modelId'];\n      maxVideosPerCall?: Experimental_VideoModelV4['maxVideosPerCall'];\n      doGenerate?: Experimental_VideoModelV4['doGenerate'];\n      handleWebhookOption?: Experimental_VideoModelV4['handleWebhookOption'];\n      doStart?: Experimental_VideoModelV4['doStart'];\n      doStatus?: Experimental_VideoModelV4['doStatus'];\n    } = {},\n  ) {\n    this.provider = options.provider ?? 'mock-provider';\n    this.modelId = options.modelId ?? 'mock-model-id';\n    this.maxVideosPerCall = options.maxVideosPerCall ?? 1;\n    this.doGenerate =\n      'doGenerate' in options ? options.doGenerate : notImplemented;\n    this.handleWebhookOption = options.handleWebhookOption;\n    this.doStart = options.doStart;\n    this.doStatus = options.doStatus;\n  }\n}\n","export function mockValues<T>(...values: T[]): () => T {\n  let counter = 0;\n  return () => values[counter++] ?? values[values.length - 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package.json

 {
   "name": "ai",
-  "version": "7.0.49",
+  "version": "7.0.50",
   "type": "module",
@@ -45,5 +45,5 @@ "description": "AI SDK by Vercel - build apps like ChatGPT, Claude, Gemini, and more with a single interface for any model using the Vercel AI Gateway or go direct to OpenAI, Anthropic, Google, or any other model provider.",
   "dependencies": {
-    "@ai-sdk/gateway": "4.0.38",
-    "@ai-sdk/provider": "4.0.4",
-    "@ai-sdk/provider-utils": "5.0.18"
+    "@ai-sdk/gateway": "4.0.39",
+    "@ai-sdk/provider": "4.0.5",
+    "@ai-sdk/provider-utils": "5.0.19"
   },
@@ -50,0 +50,0 @@ "devDependencies": {

src/generate-text/index.ts

@@ -83,6 +83,3 @@ export type { ActiveTools } from './active-tools';
 } from './tool-approval-configuration';
-export type {
-  Experimental_ToolCallerReference,
-  Experimental_ToolCallers,
-} from './tool-caller-configuration';
+export type { Experimental_ToolCallers } from './tool-caller-configuration';
 export { detectToolDrift, fingerprintTools } from './tool-fingerprint';
@@ -89,0 +86,0 @@ export type { ToolApprovalRequestOutput } from './tool-approval-request-output';

src/generate-text/tool-caller-configuration.ts

@@ -9,7 +9,3 @@ import {
 
-export interface Experimental_ToolCallerReference<
-  NAME extends string = string,
-> {
-  readonly toolName: NAME;
-}
+const DIRECT_TOOL_CALL = 'AI_SDK_DIRECT_TOOL_CALL';
 
@@ -23,18 +19,9 @@ type ToolCallerName<TOOLS extends ToolSet> = {
 
-type ToolCallerReferenceUnion<TOOLS extends ToolSet> = {
-  [NAME in ToolCallerName<TOOLS>]: Experimental_ToolCallerReference<NAME>;
-}[ToolCallerName<TOOLS>];
-
-export type Experimental_ToolCallers<TOOLS extends ToolSet> = (callers: {
-  [NAME in ToolCallerName<TOOLS>]: Experimental_ToolCallerReference<NAME>;
-}) => {
+export type Experimental_ToolCallers<TOOLS extends ToolSet> = {
   [NAME in keyof TOOLS]?: ReadonlyArray<
-    'direct' | ToolCallerReferenceUnion<TOOLS>
+    'AI_SDK_DIRECT_TOOL_CALL' | ToolCallerName<TOOLS>
   >;
 };
 
-export type ResolvedToolCallers = Record<
-  string,
-  ReadonlyArray<'direct' | string>
->;
+export type ResolvedToolCallers = Record<string, ReadonlyArray<string>>;
 
@@ -52,23 +39,9 @@ export function resolveToolCallerConfiguration<TOOLS extends ToolSet>({
 
-  const namesByReference = new WeakMap<object, string>();
-  const callerReferences: Record<string, Experimental_ToolCallerReference> = {};
-
-  for (const [toolName, tool] of Object.entries(tools)) {
-    if (experimental_getToolCaller(tool) == null) {
-      continue;
-    }
-
-    const reference = Object.freeze({ toolName });
-    namesByReference.set(reference, toolName);
-    callerReferences[toolName] = reference;
-  }
-
-  const configuration = toolCallers(callerReferences as never);
   const resolved: ResolvedToolCallers = {};
 
-  for (const [toolName, callers] of Object.entries(configuration)) {
+  for (const [toolName, callers] of Object.entries(toolCallers)) {
     if (!Object.prototype.hasOwnProperty.call(tools, toolName)) {
       throw new InvalidArgumentError({
         parameter: 'experimental_toolCallers',
-        value: configuration,
+        value: toolCallers,
         message: `unknown tool "${toolName}".`,
@@ -81,3 +54,3 @@ });
         parameter: 'experimental_toolCallers',
-        value: configuration,
+        value: toolCallers,
         message: `callers for tool "${toolName}" must be an array.`,
@@ -88,20 +61,19 @@ });
     resolved[toolName] = callers.map(caller => {
-      if (caller === 'direct') {
+      if (caller === DIRECT_TOOL_CALL) {
         return caller;
       }
 
-      const callerName =
-        caller != null && typeof caller === 'object'
-          ? namesByReference.get(caller)
-          : undefined;
-
-      if (callerName == null) {
+      if (
+        typeof caller !== 'string' ||
+        !Object.prototype.hasOwnProperty.call(tools, caller) ||
+        experimental_getToolCaller(tools[caller]) == null
+      ) {
         throw new InvalidArgumentError({
           parameter: 'experimental_toolCallers',
-          value: configuration,
-          message: `tool "${toolName}" contains an invalid caller reference.`,
+          value: toolCallers,
+          message: `tool "${toolName}" contains an invalid caller.`,
         });
       }
 
-      return callerName;
+      return caller;
     });
@@ -142,3 +114,3 @@ }
     for (const callerName of callerNames) {
-      if (callerName === 'direct') {
+      if (callerName === DIRECT_TOOL_CALL) {
         availableDirectly = true;
@@ -145,0 +117,0 @@ continue;

src/generate-video/generate-video.ts

@@ -5,2 +5,4 @@ import type {
   Experimental_VideoModelV4File,
+  Experimental_VideoModelV4Result,
+  Experimental_VideoModelV4OperationWebhook,
   Experimental_VideoModelV4FrameImage,
@@ -12,2 +14,3 @@ Experimental_VideoModelV4FrameType,
   convertBase64ToUint8Array,
+  delay as defaultDelay,
   withUserAgentSuffix,
@@ -24,2 +27,3 @@ type DataContent,
 import { logWarnings } from '../logger/log-warnings';
+import { mergeAbortSignals } from '../util/merge-abort-signals';
 import { resolveVideoModel } from '../model/resolve-model';
@@ -43,2 +47,48 @@ import type { VideoModel } from '../types/video-model';
 /**
+ * Polling configuration for models that support the asynchronous
+ * start/status flow.
+ *
+ * When used with `webhook`, `timeoutMs` also limits how long the SDK waits for
+ * the webhook notification. If the model does not support webhooks, these
+ * options configure the automatic polling fallback.
+ */
+export type GenerateVideoPollOptions = {
+  /**
+   * Interval between status checks in milliseconds.
+   *
+   * @default 5000
+   */
+  intervalMs?: number;
+
+  /**
+   * Maximum time to wait for completion in milliseconds.
+   *
+   * @default 600000 (10 minutes)
+   */
+  timeoutMs?: number;
+
+  /**
+   * Custom delay implementation for polling intervals and webhook timeouts.
+   * This can be used with durable workflow sleep functions.
+   *
+   * @default the built-in timer-based delay
+   */
+  delay?: (
+    delayInMs: number,
+    options?: { abortSignal?: AbortSignal },
+  ) => PromiseLike<void>;
+};
+
+/**
+ * Webhook factory for models that support the asynchronous start/status flow.
+ *
+ * The factory should return a URL for the provider to send notifications to,
+ * and a `received` promise that resolves when the notification arrives.
+ */
+export type GenerateVideoWebhookFactory = () => PromiseLike<{
+  url: string;
+  received: PromiseLike<Experimental_VideoModelV4OperationWebhook>;
+}>;
+
+/**
  * Generates videos using a video model.
@@ -62,2 +112,4 @@ *
  * @param headers - Additional HTTP headers to be sent with the request. Only applicable for HTTP-based providers.
+ * @param poll - Polling configuration for models that support the start/status flow.
+ * @param webhook - Webhook factory for models that support the start/status flow.
  *
@@ -86,2 +138,4 @@ * @returns A result object that contains the generated videos.
   download: downloadFn = defaultDownload,
+  poll,
+  webhook,
 }: {
@@ -114,3 +168,3 @@ /**
   /**
-   * Resolution of the videos to generate. Must have the format `{width}x{height}`.
+   * Resolution of the videos to generate. Must have the format `{width}x${height}`.
    */
@@ -210,2 +264,25 @@ resolution?: `${number}x${number}`;
   }) => Promise<{ data: Uint8Array; mediaType: string | undefined }>;
+
+  /**
+   * Polling configuration for models that support the asynchronous
+   * start/status flow. When provided and the model implements `doStart`
+   * and `doStatus`, the SDK will orchestrate polling automatically.
+   *
+   * This option can be combined with `webhook`: `timeoutMs` limits the webhook
+   * wait, and the polling settings apply if the model does not support
+   * webhooks.
+   */
+  poll?: GenerateVideoPollOptions;
+
+  /**
+   * Webhook factory for models that support the asynchronous
+   * start/status flow. When provided and the model implements `doStart`
+   * and `doStatus`, the SDK will use webhooks instead of polling.
+   *
+   * The factory should return a URL for the provider to send notifications to,
+   * and a `received` promise that resolves when the notification arrives.
+   * `poll` can also be provided to configure the webhook timeout and polling
+   * fallback.
+   */
+  webhook?: GenerateVideoWebhookFactory;
 }): Promise<GenerateVideoResult> {
@@ -281,2 +358,30 @@ const model = resolveVideoModel(modelArg);
 
+  // Determine whether to use the start/status flow:
+  const hasStartStatus = model.doStart != null && model.doStatus != null;
+  const useStartStatus =
+    hasStartStatus &&
+    (poll != null || webhook != null || model.doGenerate == null);
+
+  // Validate model capabilities
+  if (model.doGenerate == null && !hasStartStatus) {
+    throw new Error(
+      `Video model ${model.modelId} does not implement doGenerate or doStart/doStatus.`,
+    );
+  }
+
+  // Warn if poll/webhook provided but model doesn't support start/status
+  if ((poll != null || webhook != null) && !hasStartStatus) {
+    logWarnings({
+      warnings: [
+        {
+          type: 'other',
+          message:
+            'poll/webhook options were provided but the model does not support doStart/doStatus. Falling back to doGenerate.',
+        },
+      ],
+      provider: model.provider,
+      model: model.modelId,
+    });
+  }
+
   // parallelize calls to the model:
@@ -290,23 +395,32 @@ const callCount = Math.ceil(n / maxVideosPerCallWithDefault);
   const results = await Promise.all(
-    callVideoCounts.map(
-      async callVideoCount =>
-        await retry(() =>
-          model.doGenerate({
-            prompt,
-            n: callVideoCount,
-            aspectRatio,
-            resolution,
-            duration,
-            fps,
-            seed,
-            image: resolvedImage,
-            frameImages: normalizedFrameImages,
-            inputReferences: effectiveInputReferences,
-            generateAudio,
-            providerOptions: providerOptions ?? {},
-            headers: headersWithUserAgent,
-            abortSignal,
-          } satisfies Experimental_VideoModelV4CallOptions),
-        ),
-    ),
+    callVideoCounts.map(async callVideoCount => {
+      const callOptions: Experimental_VideoModelV4CallOptions = {
+        prompt,
+        n: callVideoCount,
+        aspectRatio,
+        resolution,
+        duration,
+        fps,
+        seed,
+        image: resolvedImage,
+        frameImages: normalizedFrameImages,
+        inputReferences: effectiveInputReferences,
+        generateAudio,
+        providerOptions: providerOptions ?? {},
+        headers: headersWithUserAgent,
+        abortSignal,
+      };
+
+      if (useStartStatus) {
+        return executeStartStatusFlow({
+          model,
+          callOptions,
+          poll,
+          webhook,
+          retry,
+        });
+      }
+
+      return retry(() => model.doGenerate!(callOptions));
+    }),
   );
@@ -390,28 +504,3 @@
     if (result.providerMetadata != null) {
-      for (const [providerName, metadata] of Object.entries(
-        result.providerMetadata,
-      )) {
-        const existingMetadata = providerMetadata[providerName];
-        if (existingMetadata != null && typeof existingMetadata === 'object') {
-          providerMetadata[providerName] = {
-            ...existingMetadata,
-            ...metadata,
-          };
-
-          // Merge videos arrays if both exist
-          if (
-            'videos' in existingMetadata &&
-            Array.isArray(existingMetadata.videos) &&
-            'videos' in metadata &&
-            Array.isArray(metadata.videos)
-          ) {
-            (providerMetadata[providerName] as { videos: unknown[] }).videos = [
-              ...existingMetadata.videos,
-              ...metadata.videos,
-            ];
-          }
-        } else {
-          providerMetadata[providerName] = metadata;
-        }
-      }
+      mergeProviderMetadata(providerMetadata, result.providerMetadata);
     }
@@ -441,2 +530,193 @@ }
 
+async function executeStartStatusFlow({
+  model,
+  callOptions,
+  poll: pollConfig,
+  webhook: webhookFactory,
+  retry,
+}: {
+  model: Experimental_VideoModelV4;
+  callOptions: Experimental_VideoModelV4CallOptions;
+  poll?: GenerateVideoPollOptions;
+  webhook?: GenerateVideoWebhookFactory;
+  retry: <OUTPUT>(fn: () => PromiseLike<OUTPUT>) => PromiseLike<OUTPUT>;
+}): Promise<Experimental_VideoModelV4Result> {
+  // 1. If webhook and provider supports it, set up the webhook
+  const earlyWarnings: Experimental_VideoModelV4Result['warnings'] = [];
+  let webhookUrl: string | undefined;
+  let webhookReceived:
+    | PromiseLike<Experimental_VideoModelV4OperationWebhook>
+    | undefined;
+
+  if (webhookFactory != null) {
+    if (model.handleWebhookOption != null) {
+      const result = await model.handleWebhookOption({
+        webhook: webhookFactory,
+      });
+      webhookUrl = result.webhookUrl;
+      webhookReceived = result.received;
+    } else {
+      earlyWarnings.push({
+        type: 'unsupported',
+        feature: 'webhook',
+        details:
+          'This model does not support webhooks. Falling back to polling.',
+      });
+    }
+  }
+
+  // 2. Start the generation
+  const startResult = await retry(() =>
+    model.doStart!({
+      ...callOptions,
+      webhookUrl,
+    }),
+  );
+
+  const allWarnings = [...earlyWarnings, ...startResult.warnings];
+  let operationProviderMetadata =
+    startResult.providerMetadata == null
+      ? undefined
+      : { ...startResult.providerMetadata };
+  const intervalMs = pollConfig?.intervalMs ?? 5000;
+  const timeoutMs = pollConfig?.timeoutMs ?? 600_000;
+  const delay = pollConfig?.delay ?? defaultDelay;
+  const startTime = Date.now();
+
+  if (webhookReceived != null) {
+    // 3a. Webhook flow: wait for webhook, then get final status
+    await waitForWebhook({
+      received: webhookReceived,
+      timeoutMs,
+      abortSignal: callOptions.abortSignal,
+      delay,
+    });
+  }
+
+  while (true) {
+    if (webhookReceived == null) {
+      // 3b. Polling flow (also used when webhooks are not supported)
+      const elapsedMs = Date.now() - startTime;
+      if (elapsedMs >= timeoutMs) {
+        throw new Error(`Video generation timed out after ${timeoutMs}ms.`);
+      }
+      await delay(Math.min(intervalMs, timeoutMs - elapsedMs), {
+        abortSignal: callOptions.abortSignal,
+      });
+      if (Date.now() - startTime >= timeoutMs) {
+        throw new Error(`Video generation timed out after ${timeoutMs}ms.`);
+      }
+    }
+
+    const statusResult = await retry(() =>
+      model.doStatus!({
+        operation: startResult.operation,
+        abortSignal: callOptions.abortSignal,
+        headers: callOptions.headers,
+      }),
+    );
+
+    if (statusResult.status === 'error') {
+      throw new Error(statusResult.error);
+    }
+
+    if (statusResult.warnings != null) {
+      allWarnings.push(...statusResult.warnings);
+    }
+    if (statusResult.providerMetadata != null) {
+      operationProviderMetadata ??= {};
+      mergeProviderMetadata(
+        operationProviderMetadata,
+        statusResult.providerMetadata,
+      );
+    }
+
+    if (statusResult.status === 'completed') {
+      return {
+        videos: statusResult.videos,
+        warnings: allWarnings,
+        providerMetadata: operationProviderMetadata,
+        response: statusResult.response,
+      };
+    }
+
+    if (webhookReceived != null) {
+      throw new Error(
+        'Video generation did not complete after webhook notification.',
+      );
+    }
+  }
+}
+
+async function waitForWebhook({
+  received,
+  timeoutMs,
+  abortSignal,
+  delay,
+}: {
+  received: PromiseLike<Experimental_VideoModelV4OperationWebhook>;
+  timeoutMs: number;
+  abortSignal?: AbortSignal;
+  delay: (
+    delayInMs: number,
+    options?: { abortSignal?: AbortSignal },
+  ) => PromiseLike<void>;
+}) {
+  // Cancel the timeout delay once the webhook arrives (or we abort/time out),
+  // so its timer does not keep the event loop alive on the success path.
+  const timeoutController =
+    typeof globalThis.AbortController === 'function'
+      ? new globalThis.AbortController()
+      : undefined;
+  try {
+    await Promise.race([
+      received,
+      delay(timeoutMs, {
+        abortSignal:
+          timeoutController == null
+            ? abortSignal
+            : mergeAbortSignals(abortSignal, timeoutController.signal),
+      }).then(() => {
+        throw new Error(`Video generation timed out after ${timeoutMs}ms.`);
+      }),
+    ]);
+  } finally {
+    timeoutController?.abort();
+  }
+}
+
+function mergeProviderMetadata(
+  target: SharedV4ProviderMetadata,
+  source: SharedV4ProviderMetadata,
+): void {
+  for (const [providerName, metadataValue] of Object.entries(source)) {
+    const existingMetadata = target[providerName];
+    if (
+      existingMetadata != null &&
+      typeof existingMetadata === 'object' &&
+      metadataValue != null &&
+      typeof metadataValue === 'object'
+    ) {
+      target[providerName] = {
+        ...existingMetadata,
+        ...metadataValue,
+      };
+
+      if (
+        'videos' in existingMetadata &&
+        Array.isArray(existingMetadata.videos) &&
+        'videos' in metadataValue &&
+        Array.isArray(metadataValue.videos)
+      ) {
+        (target[providerName] as { videos: unknown[] }).videos = [
+          ...existingMetadata.videos,
+          ...metadataValue.videos,
+        ];
+      }
+    } else {
+      target[providerName] = metadataValue;
+    }
+  }
+}
+
 function normalizePrompt(promptArg: GenerateVideoPrompt): {
@@ -443,0 +723,0 @@ prompt: string | undefined;

src/test/mock-video-model-v4.ts

@@ -11,19 +11,26 @@ import type { Experimental_VideoModelV4 } from '@ai-sdk/provider';
   doGenerate: Experimental_VideoModelV4['doGenerate'];
+  handleWebhookOption: Experimental_VideoModelV4['handleWebhookOption'];
+  doStart: Experimental_VideoModelV4['doStart'];
+  doStatus: Experimental_VideoModelV4['doStatus'];
 
-  constructor({
-    provider = 'mock-provider',
-    modelId = 'mock-model-id',
-    maxVideosPerCall = 1,
-    doGenerate = notImplemented,
-  }: {
-    provider?: Experimental_VideoModelV4['provider'];
-    modelId?: Experimental_VideoModelV4['modelId'];
-    maxVideosPerCall?: Experimental_VideoModelV4['maxVideosPerCall'];
-    doGenerate?: Experimental_VideoModelV4['doGenerate'];
-  } = {}) {
-    this.provider = provider;
-    this.modelId = modelId;
-    this.maxVideosPerCall = maxVideosPerCall;
-    this.doGenerate = doGenerate;
+  constructor(
+    options: {
+      provider?: Experimental_VideoModelV4['provider'];
+      modelId?: Experimental_VideoModelV4['modelId'];
+      maxVideosPerCall?: Experimental_VideoModelV4['maxVideosPerCall'];
+      doGenerate?: Experimental_VideoModelV4['doGenerate'];
+      handleWebhookOption?: Experimental_VideoModelV4['handleWebhookOption'];
+      doStart?: Experimental_VideoModelV4['doStart'];
+      doStatus?: Experimental_VideoModelV4['doStatus'];
+    } = {},
+  ) {
+    this.provider = options.provider ?? 'mock-provider';
+    this.modelId = options.modelId ?? 'mock-model-id';
+    this.maxVideosPerCall = options.maxVideosPerCall ?? 1;
+    this.doGenerate =
+      'doGenerate' in options ? options.doGenerate : notImplemented;
+    this.handleWebhookOption = options.handleWebhookOption;
+    this.doStart = options.doStart;
+    this.doStatus = options.doStatus;
   }
 }

No alert changes

Improved metrics

Total package byte prevSize

6601598

0.44%

Lines of code

68119

0.63%

Dependency changes

• + Added

  @ai-sdk/gateway@4.0.39
  (transitive)

• + Added

  @ai-sdk/provider@4.0.5
  (transitive)

• + Added

  @ai-sdk/provider-utils@5.0.19
  (transitive)

• - Removed

  @ai-sdk/gateway@4.0.38
  (transitive)

• - Removed

  @ai-sdk/provider@4.0.4
  (transitive)

• - Removed

  @ai-sdk/provider-utils@5.0.18
  (transitive)

• Updated

  @ai-sdk/gateway@4.0.39

• Updated

  @ai-sdk/provider@4.0.5

• Updated

  @ai-sdk/provider-utils@5.0.19