ai - npm Package Compare versions

Comparing version 7.0.79 to 7.0.82

src/error/stream-provider-error.ts

+import { AISDKError } from '@ai-sdk/provider';
+
+const name = 'AI_StreamProviderError';
+const marker = `vercel.ai.error.${name}`;
+const symbol = Symbol.for(marker);
+
+/**
+ * Error reported by a provider after a model response stream has started.
+ */
+export class StreamProviderError extends AISDKError {
+  private readonly [symbol] = true; // used in isInstance
+
+  /**
+   * Provider-defined error type, when supplied by the provider.
+   */
+  readonly type?: string;
+
+  /**
+   * Provider-defined error code, when supplied by the provider.
+   */
+  readonly code?: string | number;
+
+  /**
+   * HTTP-equivalent status code, when supplied by or inferable from the
+   * provider error metadata.
+   */
+  readonly statusCode?: number;
+
+  /**
+   * Whether retrying the model call may succeed.
+   */
+  readonly isRetryable: boolean;
+
+  /**
+   * Original provider error payload.
+   */
+  readonly data?: unknown;
+
+  constructor({
+    message,
+    type,
+    code,
+    statusCode,
+    isRetryable = isRetryableStatusCode(statusCode),
+    data,
+    cause,
+  }: {
+    message: string;
+    type?: string;
+    code?: string | number;
+    statusCode?: number;
+    isRetryable?: boolean;
+    data?: unknown;
+    cause?: unknown;
+  }) {
+    super({ name, message, cause });
+
+    this.type = type;
+    this.code = code;
+    this.statusCode = statusCode;
+    this.isRetryable = isRetryable;
+    this.data = data;
+  }
+
+  static isInstance(error: unknown): error is StreamProviderError {
+    return AISDKError.hasMarker(error, marker);
+  }
+}
+
+function isRetryableStatusCode(statusCode: number | undefined): boolean {
+  return (
+    statusCode != null &&
+    (statusCode === 408 ||
+      statusCode === 409 ||
+      statusCode === 429 ||
+      statusCode >= 500)
+  );
+}

src/model/get-embedding-model-max-input-bytes-per-call.ts

+import type { EmbeddingModelV4 } from '@ai-sdk/provider';
+import { EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL } from '@ai-sdk/provider-utils';
+
+export type EmbeddingModelWithMaxInputBytesPerCall = EmbeddingModelV4 & {
+  readonly [EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL]?:
+    | PromiseLike<number | undefined>
+    | number
+    | undefined;
+};
+
+export function getEmbeddingModelMaxInputBytesPerCall(model: EmbeddingModelV4) {
+  return (model as EmbeddingModelWithMaxInputBytesPerCall)[
+    EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL
+  ];
+}

src/prompt/normalize-stream-provider-error.ts

+import { AISDKError } from '@ai-sdk/provider';
+import { isProviderStreamError } from '@ai-sdk/provider-utils';
+import { StreamProviderError } from '../error/stream-provider-error';
+
+/**
+ * Normalizes well-formed provider error payloads without changing existing
+ * Error instances or malformed/unknown values.
+ */
+export function normalizeStreamProviderError(error: unknown): unknown {
+  if (
+    isError(error) ||
+    AISDKError.isInstance(error) ||
+    StreamProviderError.isInstance(error)
+  ) {
+    return error;
+  }
+
+  const outer = asRecord(error);
+  if (outer == null) {
+    return error;
+  }
+
+  const providerStreamError = isProviderStreamError(error);
+  const details = providerStreamError
+    ? outer
+    : (asRecord(asRecord(outer.response)?.error) ??
+      asRecord(outer.error) ??
+      outer);
+
+  if (typeof details.message !== 'string') {
+    return error;
+  }
+
+  const type = getString(details.type) ?? getString(outer.type);
+  const code = getStringOrNumber(details.code) ?? getStringOrNumber(outer.code);
+  const explicitStatusCode =
+    getHttpStatusCode(details.statusCode) ??
+    getHttpStatusCode(outer.statusCode) ??
+    getHttpStatusCode(details.status_code) ??
+    getHttpStatusCode(outer.status_code) ??
+    getHttpStatusCode(details.status) ??
+    getHttpStatusCode(outer.status) ??
+    getHttpStatusCode(details.code) ??
+    getHttpStatusCode(outer.code);
+  const messageMetadata = inferExactMessageMetadata(details.message);
+  const statusCode = explicitStatusCode ?? messageMetadata?.statusCode;
+  const explicitRetryability =
+    getBoolean(details.isRetryable) ??
+    getBoolean(outer.isRetryable) ??
+    getBoolean(details.is_retryable) ??
+    getBoolean(outer.is_retryable);
+
+  return new StreamProviderError({
+    message: details.message,
+    type,
+    code,
+    statusCode,
+    isRetryable:
+      explicitRetryability ??
+      messageMetadata?.isRetryable ??
+      isRetryableStatusCode(statusCode),
+    data: providerStreamError ? error.data : error,
+  });
+}
+
+function inferExactMessageMetadata(
+  message: string,
+): { statusCode: number; isRetryable: true } | undefined {
+  switch (message.trim().toLowerCase()) {
+    case 'overloaded':
+    case 'overloaded error':
+    case 'model overloaded':
+      return { statusCode: 503, isRetryable: true };
+    case 'internal server error':
+      return { statusCode: 500, isRetryable: true };
+    case 'service unavailable':
+      return { statusCode: 503, isRetryable: true };
+    default:
+      return undefined;
+  }
+}
+
+function isRetryableStatusCode(statusCode: number | undefined): boolean {
+  return (
+    statusCode != null &&
+    (statusCode === 408 ||
+      statusCode === 409 ||
+      statusCode === 429 ||
+      statusCode >= 500)
+  );
+}
+
+function asRecord(value: unknown): Record<string, unknown> | undefined {
+  return typeof value === 'object' && value != null
+    ? (value as Record<string, unknown>)
+    : undefined;
+}
+
+// `instanceof` misses Error instances created in another JavaScript realm.
+function isError(value: unknown): value is Error {
+  return (
+    value instanceof Error ||
+    Object.prototype.toString.call(value) === '[object Error]'
+  );
+}
+
+function getString(value: unknown): string | undefined {
+  return typeof value === 'string' ? value : undefined;
+}
+
+function getStringOrNumber(value: unknown): string | number | undefined {
+  return typeof value === 'string' || typeof value === 'number'
+    ? value
+    : undefined;
+}
+
+function getBoolean(value: unknown): boolean | undefined {
+  return typeof value === 'boolean' ? value : undefined;
+}
+
+function getHttpStatusCode(value: unknown): number | undefined {
+  const statusCode =
+    typeof value === 'string' && /^\d{3}$/.test(value) ? Number(value) : value;
+
+  return typeof statusCode === 'number' &&
+    Number.isInteger(statusCode) &&
+    statusCode >= 400 &&
+    statusCode <= 599
+    ? statusCode
+    : undefined;
+}

dist/test/index.d.ts

 export { convertArrayToAsyncIterable, convertArrayToReadableStream, convertReadableStreamToArray, mockId } from '@ai-sdk/provider-utils/test';
 import { EmbeddingModelV3, EmbeddingModelV4, ImageModelV3, ImageModelV4, LanguageModelV3, LanguageModelV3CallOptions, LanguageModelV3GenerateResult, LanguageModelV3StreamResult, LanguageModelV4, LanguageModelV4CallOptions, LanguageModelV4GenerateResult, LanguageModelV4StreamResult, ProviderV3, TranscriptionModelV3, SpeechModelV3, RerankingModelV3, ProviderV4, TranscriptionModelV4, SpeechModelV4, RerankingModelV4, Experimental_SpeechTranslationModelV4, Experimental_VideoModelV3, Experimental_VideoModelV4 } from '@ai-sdk/provider';
+import { EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL } from '@ai-sdk/provider-utils';
 
@@ -44,9 +45,11 @@ /**
     readonly maxEmbeddingsPerCall: EmbeddingModelV4['maxEmbeddingsPerCall'];
+    readonly [EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL]: PromiseLike<number | undefined> | number | undefined;
     readonly supportsParallelCalls: EmbeddingModelV4['supportsParallelCalls'];
     doEmbed: EmbeddingModelV4['doEmbed'];
     doEmbedCalls: Parameters<EmbeddingModelV4['doEmbed']>[0][];
-    constructor({ provider, modelId, maxEmbeddingsPerCall, supportsParallelCalls, doEmbed, }?: {
+    constructor({ provider, modelId, maxEmbeddingsPerCall, maxInputBytesPerCall, supportsParallelCalls, doEmbed, }?: {
         provider?: EmbeddingModelV4['provider'];
         modelId?: EmbeddingModelV4['modelId'];
         maxEmbeddingsPerCall?: EmbeddingModelV4['maxEmbeddingsPerCall'] | null;
+        maxInputBytesPerCall?: PromiseLike<number | undefined> | number | undefined;
         supportsParallelCalls?: EmbeddingModelV4['supportsParallelCalls'];
@@ -53,0 +56,0 @@ doEmbed?: EmbeddingModelV4['doEmbed'] | Awaited<ReturnType<EmbeddingModelV4['doEmbed']>> | Awaited<ReturnType<EmbeddingModelV4['doEmbed']>>[];

dist/test/index.js

@@ -65,2 +65,3 @@ // src/util/simulate-readable-stream.ts
 // src/test/mock-embedding-model-v4.ts
+import { EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL } from "@ai-sdk/provider-utils";
 var MockEmbeddingModelV4 = class {
@@ -71,2 +72,3 @@ constructor({
     maxEmbeddingsPerCall = 1,
+    maxInputBytesPerCall,
     supportsParallelCalls = false,
@@ -80,2 +82,3 @@ doEmbed = notImplemented
     this.maxEmbeddingsPerCall = maxEmbeddingsPerCall ?? void 0;
+    this[EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL] = maxInputBytesPerCall;
     this.supportsParallelCalls = supportsParallelCalls;
@@ -94,2 +97,3 @@ this.doEmbed = async (options) => {
 };
+EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL;
 
@@ -96,0 +100,0 @@ // src/test/mock-image-model-v3.ts

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: 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 ?? 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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). 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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 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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 { EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL } from '@ai-sdk/provider-utils';\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 [EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL]:\n    | PromiseLike<number | undefined>\n    | number\n    | undefined;\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    maxInputBytesPerCall,\n    supportsParallelCalls = false,\n    doEmbed = notImplemented,\n  }: {\n    provider?: EmbeddingModelV4['provider'];\n    modelId?: EmbeddingModelV4['modelId'];\n    maxEmbeddingsPerCall?: EmbeddingModelV4['maxEmbeddingsPerCall'] | null;\n    maxInputBytesPerCall?: PromiseLike<number | undefined> | number | undefined;\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[EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL] =\n      maxInputBytesPerCall;\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": "7.0.79",
+  "version": "7.0.82",
   "type": "module",
@@ -45,9 +45,20 @@ "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": "4.0.64",
+    "@ai-sdk/gateway": "4.0.67",
     "@ai-sdk/provider": "4.0.8",
-    "@ai-sdk/provider-utils": "5.0.30"
+    "@ai-sdk/provider-utils": "5.0.32"
   },
   "devDependencies": {
+    "@ai-sdk/amazon-bedrock": "5.0.65",
+    "@ai-sdk/deepseek": "3.0.34",
+    "@ai-sdk/google": "4.0.53",
+    "@ai-sdk/groq": "4.0.33",
+    "@ai-sdk/huggingface": "2.0.39",
+    "@ai-sdk/moonshotai": "3.0.41",
+    "@ai-sdk/open-responses": "2.0.34",
+    "@ai-sdk/openai": "4.0.49",
     "@ai-sdk/test-server": "2.0.1",
+    "@ai-sdk/xai": "4.0.47",
     "@edge-runtime/vm": "^5.0.0",
+    "@smithy/eventstream-codec": "^4.3.3",
+    "@smithy/util-utf8": "^4.3.3",
     "@types/json-schema": "7.0.15",
@@ -54,0 +65,0 @@ "@types/node": "22.19.19",

src/embed/embed-many.ts

@@ -7,2 +7,3 @@ import {
 import { logWarnings } from '../logger/log-warnings';
+import { getEmbeddingModelMaxInputBytesPerCall } from '../model/get-embedding-model-max-input-bytes-per-call';
 import { resolveEmbeddingModel } from '../model/resolve-model';
@@ -30,4 +31,5 @@ import { createTelemetryDispatcher } from '../telemetry/create-telemetry-dispatcher';
  *
- * `embedMany` automatically splits large requests into smaller chunks if the model
- * has a limit on how many embeddings can be generated in a single call.
+ * `embedMany` automatically splits large requests into smaller chunks when the
+ * model has a limit on either the number of embeddings or the UTF-8 input bytes
+ * that can be processed in a single call.
  *
@@ -202,7 +204,18 @@ * @param model - The embedding model to use.
       try {
-        const [maxEmbeddingsPerCall, supportsParallelCalls] = await Promise.all(
-          [model.maxEmbeddingsPerCall, model.supportsParallelCalls],
-        );
+        const [
+          maxEmbeddingsPerCall,
+          maxInputBytesPerCall,
+          supportsParallelCalls,
+        ] = await Promise.all([
+          model.maxEmbeddingsPerCall,
+          getEmbeddingModelMaxInputBytesPerCall(model),
+          model.supportsParallelCalls,
+        ]);
 
-        if (maxEmbeddingsPerCall == null || maxEmbeddingsPerCall === Infinity) {
+        const hasEmbeddingLimit =
+          maxEmbeddingsPerCall != null && maxEmbeddingsPerCall !== Infinity;
+        const hasInputByteLimit =
+          maxInputBytesPerCall != null && maxInputBytesPerCall !== Infinity;
+
+        if (!hasEmbeddingLimit && !hasInputByteLimit) {
           const { embeddings, usage, warnings, response, providerMetadata } =
@@ -289,3 +302,11 @@ await retry(async () => {
 
-        const valueChunks = splitArray(values, maxEmbeddingsPerCall);
+        const valueChunks = splitByEmbeddingLimits({
+          values,
+          maxEmbeddingsPerCall: hasEmbeddingLimit
+            ? maxEmbeddingsPerCall
+            : Infinity,
+          maxInputBytesPerCall: hasInputByteLimit
+            ? maxInputBytesPerCall
+            : Infinity,
+        });
 
@@ -422,2 +443,51 @@ const embeddings: Array<Embedding> = [];
 
+const textEncoder = new TextEncoder();
+
+function splitByEmbeddingLimits({
+  values,
+  maxEmbeddingsPerCall,
+  maxInputBytesPerCall,
+}: {
+  values: Array<string>;
+  maxEmbeddingsPerCall: number;
+  maxInputBytesPerCall: number;
+}): Array<Array<string>> {
+  if (maxEmbeddingsPerCall <= 0) {
+    throw new Error('maxEmbeddingsPerCall must be greater than 0');
+  }
+
+  if (maxInputBytesPerCall <= 0) {
+    throw new Error('maxInputBytesPerCall must be greater than 0');
+  }
+
+  if (values.length === 0) {
+    return [];
+  }
+
+  const chunks: Array<Array<string>> = [];
+  let currentChunk: Array<string> = [];
+  let currentInputBytes = 0;
+
+  for (const value of values) {
+    const inputBytes = textEncoder.encode(value).length;
+
+    if (
+      currentChunk.length > 0 &&
+      (currentChunk.length >= maxEmbeddingsPerCall ||
+        currentInputBytes + inputBytes > maxInputBytesPerCall)
+    ) {
+      chunks.push(currentChunk);
+      currentChunk = [];
+      currentInputBytes = 0;
+    }
+
+    currentChunk.push(value);
+    currentInputBytes += inputBytes;
+  }
+
+  chunks.push(currentChunk);
+
+  return chunks;
+}
+
 class DefaultEmbedManyResult implements EmbedManyResult {
@@ -424,0 +494,0 @@ readonly values: EmbedManyResult['values'];

src/error/index.ts

@@ -33,2 +33,3 @@ export {
 export { NoSuchToolError } from './no-such-tool-error';
+export { StreamProviderError } from './stream-provider-error';
 export { ToolCallRepairError } from './tool-call-repair-error';
@@ -35,0 +36,0 @@ export { UnsupportedModelVersionError } from './unsupported-model-version-error';

src/generate-text/execute-tools-from-stream.ts

@@ -144,2 +144,5 @@ import type {
                   toolCall: chunk,
+                  ...(toolApprovalStatus.reason != null
+                    ? { reason: toolApprovalStatus.reason }
+                    : {}),
                   ...(signature != null ? { signature } : {}),
@@ -146,0 +149,0 @@ });

src/generate-text/generate-text-result.ts

@@ -178,5 +178,6 @@ import type { Context, ToolSet } from '@ai-sdk/provider-utils';
    * @throws {NoOutputGeneratedError} When no output is available, for example
-   * when the final step does not finish with a `stop` reason.
+   * when the final step finishes with a `tool-calls` reason, or when it
+   * contains no text and does not finish with a `stop` reason.
    */
   readonly output: InferCompleteOutput<OUTPUT>;
 }

src/generate-text/stream-language-model-call.ts

@@ -23,2 +23,3 @@ import {
 import type { LanguageModelCallOptions } from '../prompt/language-model-call-options';
+import { normalizeStreamProviderError } from '../prompt/normalize-stream-provider-error';
 import { prepareToolChoice } from '../prompt/prepare-tool-choice';
@@ -451,2 +452,9 @@ import { prepareTools } from '../prompt/prepare-tools';
       switch (chunk.type) {
+        case 'error':
+          controller.enqueue({
+            type: 'error',
+            error: normalizeStreamProviderError(chunk.error),
+          });
+          break;
+
         case 'text-start':
@@ -453,0 +461,0 @@ upsertTextContentPart({

src/generate-text/to-response-messages.ts

@@ -136,2 +136,3 @@ import type {
           toolCallId: part.toolCall.toolCallId,
+          ...(part.reason != null ? { reason: part.reason } : {}),
           isAutomatic: part.isAutomatic,
@@ -138,0 +139,0 @@ ...(part.signature != null ? { signature: part.signature } : {}),

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

@@ -22,2 +22,4 @@ import type {
  * In addition to the string statuses, you can also use object statuses with a reason property.
+ * For approved and denied statuses, the reason is emitted on the approval response.
+ * For user-approval statuses, the reason is emitted on the approval request so it can be shown to the approver.
  *
@@ -35,3 +37,3 @@ * `undefined` is treated as the `not-applicable` status.
   | { type: 'denied'; reason?: string }
-  | { type: 'user-approval'; reason?: never };
+  | { type: 'user-approval'; reason?: string };
 
@@ -112,2 +114,4 @@ /**
  * In addition to the string statuses, you can also use object statuses with a reason property.
+ * For approved and denied statuses, the reason is emitted on the approval response.
+ * For user-approval statuses, the reason is emitted on the approval request so it can be shown to the approver.
  */
@@ -114,0 +118,0 @@ export type ToolApprovalConfiguration<

src/generate-text/tool-approval-request-output.ts

@@ -23,2 +23,7 @@ import type { TypedToolCall } from './tool-call';
   /**
+   * Reason why the tool call requires approval.
+   */
+  reason?: string;
+
+  /**
    * Flag indicating whether the tool was automatically approved or denied.
@@ -25,0 +30,0 @@ *

src/middleware/wrap-embedding-model.ts

@@ -7,4 +7,11 @@ import type {
 } from '@ai-sdk/provider';
-import { asArray } from '@ai-sdk/provider-utils';
+import {
+  asArray,
+  EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL,
+} from '@ai-sdk/provider-utils';
 import { asEmbeddingModelV4 } from '../model/as-embedding-model-v4';
+import {
+  getEmbeddingModelMaxInputBytesPerCall,
+  type EmbeddingModelWithMaxInputBytesPerCall,
+} from '../model/get-embedding-model-max-input-bytes-per-call';
 import type { EmbeddingModelMiddleware } from '../types';
@@ -60,3 +67,3 @@
   providerId?: string;
-}): EmbeddingModelV4 => {
+}): EmbeddingModelWithMaxInputBytesPerCall => {
   async function doTransform({
@@ -76,2 +83,4 @@ params,
       overrideMaxEmbeddingsPerCall?.({ model }) ?? model.maxEmbeddingsPerCall,
+    [EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL]:
+      getEmbeddingModelMaxInputBytesPerCall(model),
     supportsParallelCalls:
@@ -78,0 +87,0 @@ overrideSupportsParallelCalls?.({ model }) ?? model.supportsParallelCalls,

src/prompt/content-part.ts

@@ -286,2 +286,3 @@ import {
     toolCallId: z.string(),
+    reason: z.string().optional(),
   },
@@ -288,0 +289,0 @@ );

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

 import type { EmbeddingModelV4 } from '@ai-sdk/provider';
+import { EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL } from '@ai-sdk/provider-utils';
 import { notImplemented } from './not-implemented';
@@ -10,2 +11,6 @@
   readonly maxEmbeddingsPerCall: EmbeddingModelV4['maxEmbeddingsPerCall'];
+  readonly [EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL]:
+    | PromiseLike<number | undefined>
+    | number
+    | undefined;
   readonly supportsParallelCalls: EmbeddingModelV4['supportsParallelCalls'];
@@ -21,2 +26,3 @@
     maxEmbeddingsPerCall = 1,
+    maxInputBytesPerCall,
     supportsParallelCalls = false,
@@ -28,2 +34,3 @@ doEmbed = notImplemented,
     maxEmbeddingsPerCall?: EmbeddingModelV4['maxEmbeddingsPerCall'] | null;
+    maxInputBytesPerCall?: PromiseLike<number | undefined> | number | undefined;
     supportsParallelCalls?: EmbeddingModelV4['supportsParallelCalls'];
@@ -38,2 +45,4 @@ doEmbed?:
     this.maxEmbeddingsPerCall = maxEmbeddingsPerCall ?? undefined;
+    this[EXPERIMENTAL_EMBEDDING_MODEL_MAX_INPUT_BYTES_PER_CALL] =
+      maxInputBytesPerCall;
     this.supportsParallelCalls = supportsParallelCalls;
@@ -40,0 +49,0 @@ this.doEmbed = async options => {

src/ui-message-stream/to-ui-message-chunk.ts

@@ -257,2 +257,3 @@ import type { ToolSet } from '@ai-sdk/provider-utils';
         toolCallId: part.toolCall.toolCallId,
+        ...(part.reason != null ? { reason: part.reason } : {}),
         ...(part.isAutomatic != null ? { isAutomatic: part.isAutomatic } : {}),
@@ -259,0 +260,0 @@ ...(part.signature != null ? { signature: part.signature } : {}),

src/ui-message-stream/ui-message-chunks.ts

@@ -88,2 +88,3 @@ import type { JSONObject } from '@ai-sdk/provider';
         toolCallId: z.string(),
+        reason: z.string().optional(),
         isAutomatic: z.boolean().optional(),
@@ -302,2 +303,3 @@ signature: z.string().optional(),
       toolCallId: string;
+      reason?: string;
       isAutomatic?: boolean;
@@ -304,0 +306,0 @@ signature?: string;

src/ui/convert-to-model-messages.ts

@@ -236,2 +236,5 @@ import {
                       isAutomatic: part.approval.isAutomatic,
+                      ...(part.approval.requestReason != null
+                        ? { reason: part.approval.requestReason }
+                        : {}),
                       ...(part.approval.signature != null
@@ -238,0 +241,0 @@ ? { signature: part.approval.signature }

src/ui/process-ui-message-stream.ts

@@ -751,2 +751,5 @@ import type { JSONObject } from '@ai-sdk/provider';
                 id: chunk.approvalId,
+                ...(chunk.reason != null
+                  ? { requestReason: chunk.reason }
+                  : {}),
                 ...(chunk.isAutomatic === true ? { isAutomatic: true } : {}),
@@ -774,2 +777,5 @@ ...(chunk.signature != null
                 approved: chunk.approved,
+                ...(approval.requestReason != null
+                  ? { requestReason: approval.requestReason }
+                  : {}),
                 ...(chunk.reason != null ? { reason: chunk.reason } : {}),
@@ -776,0 +782,0 @@ ...(approval.isAutomatic === true ? { isAutomatic: true } : {}),

src/ui/ui-messages.ts

@@ -322,2 +322,3 @@ import type { JSONObject } from '@ai-sdk/provider';
         approved?: never;
+        requestReason?: string;
         reason?: never;
@@ -337,2 +338,3 @@ isAutomatic?: boolean;
         approved: boolean;
+        requestReason?: string;
         reason?: string;
@@ -354,2 +356,3 @@ isAutomatic?: boolean;
         approved: true;
+        requestReason?: string;
         reason?: string;
@@ -371,2 +374,3 @@ isAutomatic?: boolean;
         approved: true;
+        requestReason?: string;
         reason?: string;
@@ -386,2 +390,3 @@ isAutomatic?: boolean;
         approved: false;
+        requestReason?: string;
         reason?: string;
@@ -445,2 +450,3 @@ isAutomatic?: boolean;
         approved?: never;
+        requestReason?: string;
         reason?: never;
@@ -460,2 +466,3 @@ isAutomatic?: boolean;
         approved: boolean;
+        requestReason?: string;
         reason?: string;
@@ -477,2 +484,3 @@ isAutomatic?: boolean;
         approved: true;
+        requestReason?: string;
         reason?: string;
@@ -493,2 +501,3 @@ isAutomatic?: boolean;
         approved: true;
+        requestReason?: string;
         reason?: string;
@@ -508,2 +517,3 @@ isAutomatic?: boolean;
         approved: false;
+        requestReason?: string;
         reason?: string;
@@ -510,0 +520,0 @@ isAutomatic?: boolean;

src/ui/validate-ui-messages.ts

@@ -135,2 +135,3 @@ import { TypeValidationError, type JSONObject } from '@ai-sdk/provider';
                     approved: z.never().optional(),
+                    requestReason: z.string().optional(),
                     reason: z.never().optional(),
@@ -155,2 +156,3 @@ isAutomatic: z.boolean().optional(),
                     approved: z.boolean(),
+                    requestReason: z.string().optional(),
                     reason: z.string().optional(),
@@ -178,2 +180,3 @@ isAutomatic: z.boolean().optional(),
                       approved: z.literal(true),
+                      requestReason: z.string().optional(),
                       reason: z.string().optional(),
@@ -202,2 +205,3 @@ isAutomatic: z.boolean().optional(),
                       approved: z.literal(true),
+                      requestReason: z.string().optional(),
                       reason: z.string().optional(),
@@ -223,2 +227,3 @@ isAutomatic: z.boolean().optional(),
                     approved: z.literal(false),
+                    requestReason: z.string().optional(),
                     reason: z.string().optional(),
@@ -266,2 +271,3 @@ isAutomatic: z.boolean().optional(),
                     approved: z.never().optional(),
+                    requestReason: z.string().optional(),
                     reason: z.never().optional(),
@@ -285,2 +291,3 @@ isAutomatic: z.boolean().optional(),
                     approved: z.boolean(),
+                    requestReason: z.string().optional(),
                     reason: z.string().optional(),
@@ -307,2 +314,3 @@ isAutomatic: z.boolean().optional(),
                       approved: z.literal(true),
+                      requestReason: z.string().optional(),
                       reason: z.string().optional(),
@@ -330,2 +338,3 @@ isAutomatic: z.boolean().optional(),
                       approved: z.literal(true),
+                      requestReason: z.string().optional(),
                       reason: z.string().optional(),
@@ -350,2 +359,3 @@ isAutomatic: z.boolean().optional(),
                     approved: z.literal(false),
+                    requestReason: z.string().optional(),
                     reason: z.string().optional(),
@@ -352,0 +362,0 @@ isAutomatic: z.boolean().optional(),

New alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Fixed alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Improved metrics

Total package byte prevSize

6816040

0.75%

Number of package files

635

0.79%

Lines of code

71061

0.83%

Worsened metrics

Dev dependency count

21

110%

Dependency changes

• + Added

  @ai-sdk/gateway@4.0.67
  (transitive)

• + Added

  @ai-sdk/provider-utils@5.0.32
  (transitive)

• - Removed

  @ai-sdk/gateway@4.0.64
  (transitive)

• - Removed

  @ai-sdk/provider-utils@5.0.30
  (transitive)

• Updated

  @ai-sdk/gateway@4.0.67

• Updated

  @ai-sdk/provider-utils@5.0.32