@ai-sdk/provider-utils - npm Package Compare versions

Comparing version 5.0.0-beta.5 to 5.0.0-beta.6

src/map-reasoning-to-provider.ts

+import { LanguageModelV4CallOptions, SharedV4Warning } from '@ai-sdk/provider';
+
+export type ReasoningLevel = Exclude<
+  LanguageModelV4CallOptions['reasoning'],
+  'none' | 'provider-default' | undefined
+>;
+
+export function isCustomReasoning(
+  reasoning: LanguageModelV4CallOptions['reasoning'],
+): reasoning is Exclude<
+  LanguageModelV4CallOptions['reasoning'],
+  'provider-default' | undefined
+> {
+  return reasoning !== undefined && reasoning !== 'provider-default';
+}
+
+/**
+ * Maps a top-level reasoning level to a provider-specific effort string using
+ * the given effort map. Pushes a compatibility warning if the reasoning level
+ * maps to a different string, or an unsupported warning if the level is not
+ * present in the map.
+ *
+ * @returns The mapped effort string, or `undefined` if the level is not
+ *   supported.
+ */
+export function mapReasoningToProviderEffort<T extends string>({
+  reasoning,
+  effortMap,
+  warnings,
+}: {
+  reasoning: ReasoningLevel;
+  effortMap: Partial<Record<ReasoningLevel, T>>;
+  warnings: SharedV4Warning[];
+}): T | undefined {
+  const mapped = effortMap[reasoning];
+
+  if (mapped == null) {
+    warnings.push({
+      type: 'unsupported',
+      feature: 'reasoning',
+      details: `reasoning "${reasoning}" is not supported by this model.`,
+    });
+    return undefined;
+  }
+
+  if (mapped !== reasoning) {
+    warnings.push({
+      type: 'compatibility',
+      feature: 'reasoning',
+      details: `reasoning "${reasoning}" is not directly supported by this model. mapped to effort "${mapped}".`,
+    });
+  }
+
+  return mapped;
+}
+
+const DEFAULT_REASONING_BUDGET_PERCENTAGES: Record<ReasoningLevel, number> = {
+  minimal: 0.02,
+  low: 0.1,
+  medium: 0.3,
+  high: 0.6,
+  xhigh: 0.9,
+};
+
+/**
+ * Maps a top-level reasoning level to an absolute token budget by multiplying
+ * the model's max output tokens by a percentage from the budget percentages
+ * map. The result is clamped between `minReasoningBudget` (default 1024) and
+ * `maxReasoningBudget`. Pushes an unsupported warning if the level is not
+ * present in the budget percentages map.
+ *
+ * @returns The computed token budget, or `undefined` if the level is not
+ *   supported.
+ */
+export function mapReasoningToProviderBudget({
+  reasoning,
+  maxOutputTokens,
+  maxReasoningBudget,
+  minReasoningBudget = 1024,
+  budgetPercentages = DEFAULT_REASONING_BUDGET_PERCENTAGES,
+  warnings,
+}: {
+  reasoning: ReasoningLevel;
+  maxOutputTokens: number;
+  maxReasoningBudget: number;
+  minReasoningBudget?: number;
+  budgetPercentages?: Partial<Record<ReasoningLevel, number>>;
+  warnings: SharedV4Warning[];
+}): number | undefined {
+  const pct = budgetPercentages[reasoning];
+
+  if (pct == null) {
+    warnings.push({
+      type: 'unsupported',
+      feature: 'reasoning',
+      details: `reasoning "${reasoning}" is not supported by this model.`,
+    });
+    return undefined;
+  }
+
+  return Math.min(
+    maxReasoningBudget,
+    Math.max(minReasoningBudget, Math.round(maxOutputTokens * pct)),
+  );
+}

CHANGELOG.md

 # @ai-sdk/provider-utils
 
+## 5.0.0-beta.6
+
+### Patch Changes
+
+- 3887c70: feat(provider): add new top-level reasoning parameter to spec and support it in `generateText` and `streamText`
+- Updated dependencies [3887c70]
+  - @ai-sdk/provider@4.0.0-beta.4
+
 ## 5.0.0-beta.5
@@ -53,14 +61,14 @@
     providerToolNames: {
-      'openai.code_interpreter': 'code_interpreter',
-      'openai.file_search': 'file_search',
-      'openai.image_generation': 'image_generation',
-      'openai.local_shell': 'local_shell',
-      'openai.shell': 'shell',
-      'openai.web_search': 'web_search',
-      'openai.web_search_preview': 'web_search_preview',
-      'openai.mcp': 'mcp',
-      'openai.apply_patch': 'apply_patch',
+      "openai.code_interpreter": "code_interpreter",
+      "openai.file_search": "file_search",
+      "openai.image_generation": "image_generation",
+      "openai.local_shell": "local_shell",
+      "openai.shell": "shell",
+      "openai.web_search": "web_search",
+      "openai.web_search_preview": "web_search_preview",
+      "openai.mcp": "mcp",
+      "openai.apply_patch": "apply_patch",
     },
-    resolveProviderToolName: tool =>
-      tool.id === 'openai.custom'
+    resolveProviderToolName: (tool) =>
+      tool.id === "openai.custom"
         ? (tool.args as { name?: string }).name
@@ -67,0 +75,0 @@ : undefined,

dist/index.d.mts

@@ -1,2 +0,2 @@
-import { LanguageModelV4FunctionTool, LanguageModelV4ProviderTool, ImageModelV4File, AISDKError, JSONSchema7, JSONParseError, TypeValidationError, JSONValue, APICallError, LanguageModelV4Prompt, SharedV4ProviderOptions, TypeValidationContext } from '@ai-sdk/provider';
+import { LanguageModelV4FunctionTool, LanguageModelV4ProviderTool, ImageModelV4File, AISDKError, JSONSchema7, JSONParseError, TypeValidationError, JSONValue, APICallError, LanguageModelV4Prompt, LanguageModelV4CallOptions, SharedV4Warning, SharedV4ProviderOptions, TypeValidationContext } from '@ai-sdk/provider';
 import { StandardSchemaV1, StandardJSONSchemaV1 } from '@standard-schema/spec';
@@ -429,3 +429,38 @@ export * from '@standard-schema/spec';
 
+type ReasoningLevel = Exclude<LanguageModelV4CallOptions['reasoning'], 'none' | 'provider-default' | undefined>;
+declare function isCustomReasoning(reasoning: LanguageModelV4CallOptions['reasoning']): reasoning is Exclude<LanguageModelV4CallOptions['reasoning'], 'provider-default' | undefined>;
 /**
+ * Maps a top-level reasoning level to a provider-specific effort string using
+ * the given effort map. Pushes a compatibility warning if the reasoning level
+ * maps to a different string, or an unsupported warning if the level is not
+ * present in the map.
+ *
+ * @returns The mapped effort string, or `undefined` if the level is not
+ *   supported.
+ */
+declare function mapReasoningToProviderEffort<T extends string>({ reasoning, effortMap, warnings, }: {
+    reasoning: ReasoningLevel;
+    effortMap: Partial<Record<ReasoningLevel, T>>;
+    warnings: SharedV4Warning[];
+}): T | undefined;
+/**
+ * Maps a top-level reasoning level to an absolute token budget by multiplying
+ * the model's max output tokens by a percentage from the budget percentages
+ * map. The result is clamped between `minReasoningBudget` (default 1024) and
+ * `maxReasoningBudget`. Pushes an unsupported warning if the level is not
+ * present in the budget percentages map.
+ *
+ * @returns The computed token budget, or `undefined` if the level is not
+ *   supported.
+ */
+declare function mapReasoningToProviderBudget({ reasoning, maxOutputTokens, maxReasoningBudget, minReasoningBudget, budgetPercentages, warnings, }: {
+    reasoning: ReasoningLevel;
+    maxOutputTokens: number;
+    maxReasoningBudget: number;
+    minReasoningBudget?: number;
+    budgetPercentages?: Partial<Record<ReasoningLevel, number>>;
+    warnings: SharedV4Warning[];
+}): number | undefined;
+
+/**
  * Loads an optional `string` setting from the environment or a parameter.
@@ -1473,2 +1508,2 @@ *
 
-export { type AssistantContent, type AssistantModelMessage, type CustomPart, DEFAULT_MAX_DOWNLOAD_SIZE, type DataContent, DelayedPromise, DownloadError, type FetchFunction, type FilePart, type FlexibleSchema, type IdGenerator, type ImagePart, type InferSchema, type InferToolInput, type InferToolOutput, type LazySchema, type MaybePromiseLike, type ModelMessage, type ParseResult, type ProviderOptions, type ProviderToolFactory, type ProviderToolFactoryWithOutputSchema, type ReasoningFilePart, type ReasoningPart, type Resolvable, type ResponseHandler, type Schema, type SystemModelMessage, type TextPart, type Tool, type ToolApprovalRequest, type ToolApprovalResponse, type ToolCall, type ToolCallOptions, type ToolCallPart, type ToolContent, type ToolExecuteFunction, type ToolExecutionOptions, type ToolModelMessage, type ToolNameMapping, type ToolNeedsApprovalFunction, type ToolResult, type ToolResultOutput, type ToolResultPart, type UserContent, type UserModelMessage, VERSION, type ValidationResult, asSchema, combineHeaders, convertAsyncIteratorToReadableStream, convertBase64ToUint8Array, convertImageModelFileToDataUri, convertToBase64, convertToFormData, convertUint8ArrayToBase64, createBinaryResponseHandler, createEventSourceResponseHandler, createIdGenerator, createJsonErrorResponseHandler, createJsonResponseHandler, createProviderToolFactory, createProviderToolFactoryWithOutputSchema, createStatusCodeErrorResponseHandler, createToolNameMapping, delay, downloadBlob, dynamicTool, executeTool, extractResponseHeaders, generateId, getErrorMessage, getFromApi, getRuntimeEnvironmentUserAgent, injectJsonInstructionIntoMessages, isAbortError, isNonNullable, isParsableJson, isUrlSupported, jsonSchema, lazySchema, loadApiKey, loadOptionalSetting, loadSetting, mediaTypeToExtension, normalizeHeaders, parseJSON, parseJsonEventStream, parseProviderOptions, postFormDataToApi, postJsonToApi, postToApi, readResponseWithSizeLimit, removeUndefinedEntries, resolve, safeParseJSON, safeValidateTypes, stripFileExtension, tool, validateDownloadUrl, validateTypes, withUserAgentSuffix, withoutTrailingSlash, zodSchema };
+export { type AssistantContent, type AssistantModelMessage, type CustomPart, DEFAULT_MAX_DOWNLOAD_SIZE, type DataContent, DelayedPromise, DownloadError, type FetchFunction, type FilePart, type FlexibleSchema, type IdGenerator, type ImagePart, type InferSchema, type InferToolInput, type InferToolOutput, type LazySchema, type MaybePromiseLike, type ModelMessage, type ParseResult, type ProviderOptions, type ProviderToolFactory, type ProviderToolFactoryWithOutputSchema, type ReasoningFilePart, type ReasoningPart, type Resolvable, type ResponseHandler, type Schema, type SystemModelMessage, type TextPart, type Tool, type ToolApprovalRequest, type ToolApprovalResponse, type ToolCall, type ToolCallOptions, type ToolCallPart, type ToolContent, type ToolExecuteFunction, type ToolExecutionOptions, type ToolModelMessage, type ToolNameMapping, type ToolNeedsApprovalFunction, type ToolResult, type ToolResultOutput, type ToolResultPart, type UserContent, type UserModelMessage, VERSION, type ValidationResult, asSchema, combineHeaders, convertAsyncIteratorToReadableStream, convertBase64ToUint8Array, convertImageModelFileToDataUri, convertToBase64, convertToFormData, convertUint8ArrayToBase64, createBinaryResponseHandler, createEventSourceResponseHandler, createIdGenerator, createJsonErrorResponseHandler, createJsonResponseHandler, createProviderToolFactory, createProviderToolFactoryWithOutputSchema, createStatusCodeErrorResponseHandler, createToolNameMapping, delay, downloadBlob, dynamicTool, executeTool, extractResponseHeaders, generateId, getErrorMessage, getFromApi, getRuntimeEnvironmentUserAgent, injectJsonInstructionIntoMessages, isAbortError, isCustomReasoning, isNonNullable, isParsableJson, isUrlSupported, jsonSchema, lazySchema, loadApiKey, loadOptionalSetting, loadSetting, mapReasoningToProviderBudget, mapReasoningToProviderEffort, mediaTypeToExtension, normalizeHeaders, parseJSON, parseJsonEventStream, parseProviderOptions, postFormDataToApi, postJsonToApi, postToApi, readResponseWithSizeLimit, removeUndefinedEntries, resolve, safeParseJSON, safeValidateTypes, stripFileExtension, tool, validateDownloadUrl, validateTypes, withUserAgentSuffix, withoutTrailingSlash, zodSchema };

dist/index.d.ts

@@ -1,2 +0,2 @@
-import { LanguageModelV4FunctionTool, LanguageModelV4ProviderTool, ImageModelV4File, AISDKError, JSONSchema7, JSONParseError, TypeValidationError, JSONValue, APICallError, LanguageModelV4Prompt, SharedV4ProviderOptions, TypeValidationContext } from '@ai-sdk/provider';
+import { LanguageModelV4FunctionTool, LanguageModelV4ProviderTool, ImageModelV4File, AISDKError, JSONSchema7, JSONParseError, TypeValidationError, JSONValue, APICallError, LanguageModelV4Prompt, LanguageModelV4CallOptions, SharedV4Warning, SharedV4ProviderOptions, TypeValidationContext } from '@ai-sdk/provider';
 import { StandardSchemaV1, StandardJSONSchemaV1 } from '@standard-schema/spec';
@@ -429,3 +429,38 @@ export * from '@standard-schema/spec';
 
+type ReasoningLevel = Exclude<LanguageModelV4CallOptions['reasoning'], 'none' | 'provider-default' | undefined>;
+declare function isCustomReasoning(reasoning: LanguageModelV4CallOptions['reasoning']): reasoning is Exclude<LanguageModelV4CallOptions['reasoning'], 'provider-default' | undefined>;
 /**
+ * Maps a top-level reasoning level to a provider-specific effort string using
+ * the given effort map. Pushes a compatibility warning if the reasoning level
+ * maps to a different string, or an unsupported warning if the level is not
+ * present in the map.
+ *
+ * @returns The mapped effort string, or `undefined` if the level is not
+ *   supported.
+ */
+declare function mapReasoningToProviderEffort<T extends string>({ reasoning, effortMap, warnings, }: {
+    reasoning: ReasoningLevel;
+    effortMap: Partial<Record<ReasoningLevel, T>>;
+    warnings: SharedV4Warning[];
+}): T | undefined;
+/**
+ * Maps a top-level reasoning level to an absolute token budget by multiplying
+ * the model's max output tokens by a percentage from the budget percentages
+ * map. The result is clamped between `minReasoningBudget` (default 1024) and
+ * `maxReasoningBudget`. Pushes an unsupported warning if the level is not
+ * present in the budget percentages map.
+ *
+ * @returns The computed token budget, or `undefined` if the level is not
+ *   supported.
+ */
+declare function mapReasoningToProviderBudget({ reasoning, maxOutputTokens, maxReasoningBudget, minReasoningBudget, budgetPercentages, warnings, }: {
+    reasoning: ReasoningLevel;
+    maxOutputTokens: number;
+    maxReasoningBudget: number;
+    minReasoningBudget?: number;
+    budgetPercentages?: Partial<Record<ReasoningLevel, number>>;
+    warnings: SharedV4Warning[];
+}): number | undefined;
+
+/**
  * Loads an optional `string` setting from the environment or a parameter.
@@ -1473,2 +1508,2 @@ *
 
-export { type AssistantContent, type AssistantModelMessage, type CustomPart, DEFAULT_MAX_DOWNLOAD_SIZE, type DataContent, DelayedPromise, DownloadError, type FetchFunction, type FilePart, type FlexibleSchema, type IdGenerator, type ImagePart, type InferSchema, type InferToolInput, type InferToolOutput, type LazySchema, type MaybePromiseLike, type ModelMessage, type ParseResult, type ProviderOptions, type ProviderToolFactory, type ProviderToolFactoryWithOutputSchema, type ReasoningFilePart, type ReasoningPart, type Resolvable, type ResponseHandler, type Schema, type SystemModelMessage, type TextPart, type Tool, type ToolApprovalRequest, type ToolApprovalResponse, type ToolCall, type ToolCallOptions, type ToolCallPart, type ToolContent, type ToolExecuteFunction, type ToolExecutionOptions, type ToolModelMessage, type ToolNameMapping, type ToolNeedsApprovalFunction, type ToolResult, type ToolResultOutput, type ToolResultPart, type UserContent, type UserModelMessage, VERSION, type ValidationResult, asSchema, combineHeaders, convertAsyncIteratorToReadableStream, convertBase64ToUint8Array, convertImageModelFileToDataUri, convertToBase64, convertToFormData, convertUint8ArrayToBase64, createBinaryResponseHandler, createEventSourceResponseHandler, createIdGenerator, createJsonErrorResponseHandler, createJsonResponseHandler, createProviderToolFactory, createProviderToolFactoryWithOutputSchema, createStatusCodeErrorResponseHandler, createToolNameMapping, delay, downloadBlob, dynamicTool, executeTool, extractResponseHeaders, generateId, getErrorMessage, getFromApi, getRuntimeEnvironmentUserAgent, injectJsonInstructionIntoMessages, isAbortError, isNonNullable, isParsableJson, isUrlSupported, jsonSchema, lazySchema, loadApiKey, loadOptionalSetting, loadSetting, mediaTypeToExtension, normalizeHeaders, parseJSON, parseJsonEventStream, parseProviderOptions, postFormDataToApi, postJsonToApi, postToApi, readResponseWithSizeLimit, removeUndefinedEntries, resolve, safeParseJSON, safeValidateTypes, stripFileExtension, tool, validateDownloadUrl, validateTypes, withUserAgentSuffix, withoutTrailingSlash, zodSchema };
+export { type AssistantContent, type AssistantModelMessage, type CustomPart, DEFAULT_MAX_DOWNLOAD_SIZE, type DataContent, DelayedPromise, DownloadError, type FetchFunction, type FilePart, type FlexibleSchema, type IdGenerator, type ImagePart, type InferSchema, type InferToolInput, type InferToolOutput, type LazySchema, type MaybePromiseLike, type ModelMessage, type ParseResult, type ProviderOptions, type ProviderToolFactory, type ProviderToolFactoryWithOutputSchema, type ReasoningFilePart, type ReasoningPart, type Resolvable, type ResponseHandler, type Schema, type SystemModelMessage, type TextPart, type Tool, type ToolApprovalRequest, type ToolApprovalResponse, type ToolCall, type ToolCallOptions, type ToolCallPart, type ToolContent, type ToolExecuteFunction, type ToolExecutionOptions, type ToolModelMessage, type ToolNameMapping, type ToolNeedsApprovalFunction, type ToolResult, type ToolResultOutput, type ToolResultPart, type UserContent, type UserModelMessage, VERSION, type ValidationResult, asSchema, combineHeaders, convertAsyncIteratorToReadableStream, convertBase64ToUint8Array, convertImageModelFileToDataUri, convertToBase64, convertToFormData, convertUint8ArrayToBase64, createBinaryResponseHandler, createEventSourceResponseHandler, createIdGenerator, createJsonErrorResponseHandler, createJsonResponseHandler, createProviderToolFactory, createProviderToolFactoryWithOutputSchema, createStatusCodeErrorResponseHandler, createToolNameMapping, delay, downloadBlob, dynamicTool, executeTool, extractResponseHeaders, generateId, getErrorMessage, getFromApi, getRuntimeEnvironmentUserAgent, injectJsonInstructionIntoMessages, isAbortError, isCustomReasoning, isNonNullable, isParsableJson, isUrlSupported, jsonSchema, lazySchema, loadApiKey, loadOptionalSetting, loadSetting, mapReasoningToProviderBudget, mapReasoningToProviderEffort, mediaTypeToExtension, normalizeHeaders, parseJSON, parseJsonEventStream, parseProviderOptions, postFormDataToApi, postJsonToApi, postToApi, readResponseWithSizeLimit, removeUndefinedEntries, resolve, safeParseJSON, safeValidateTypes, stripFileExtension, tool, validateDownloadUrl, validateTypes, withUserAgentSuffix, withoutTrailingSlash, zodSchema };

package.json

 {
   "name": "@ai-sdk/provider-utils",
-  "version": "5.0.0-beta.5",
+  "version": "5.0.0-beta.6",
   "license": "Apache-2.0",
@@ -38,3 +38,3 @@ "sideEffects": false,
     "eventsource-parser": "^3.0.6",
-    "@ai-sdk/provider": "4.0.0-beta.3"
+    "@ai-sdk/provider": "4.0.0-beta.4"
   },
@@ -73,5 +73,3 @@ "devDependencies": {
     "clean": "del-cli dist *.tsbuildinfo",
-    "lint": "eslint \"./**/*.ts*\"",
     "type-check": "tsc --build",
-    "prettier-check": "prettier --check \"./**/*.ts*\"",
     "test": "pnpm test:node && pnpm test:edge",
@@ -78,0 +76,0 @@ "test:update": "pnpm test:node -u",

src/index.ts

@@ -28,2 +28,7 @@ export * from './combine-headers';
 export * from './load-api-key';
+export {
+  isCustomReasoning,
+  mapReasoningToProviderBudget,
+  mapReasoningToProviderEffort,
+} from './map-reasoning-to-provider';
 export { loadOptionalSetting } from './load-optional-setting';
@@ -30,0 +35,0 @@ export { loadSetting } from './load-setting';

src/validate-download-url.ts

@@ -21,7 +21,12 @@ import { DownloadError } from './download-error';
 
-  // Only allow http and https protocols
+  // data: URLs are inline content, so they do not trigger a network fetch or SSRF risk.
+  if (parsed.protocol === 'data:') {
+    return;
+  }
+
+  // Only allow http and https network protocols
   if (parsed.protocol !== 'http:' && parsed.protocol !== 'https:') {
     throw new DownloadError({
       url,
-      message: `URL scheme must be http or https, got ${parsed.protocol}`,
+      message: `URL scheme must be http, https, or data, got ${parsed.protocol}`,
     });
@@ -28,0 +33,0 @@ }

New alerts

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Long strings

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Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

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

Found 1 instance in 1 package

Fixed alerts

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

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

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

890943

2.2%

Number of package files

127

0.79%

Lines of code

12382

2.2%

Worsened metrics

Number of medium supply chain risk alerts

81

1.25%

Dependency changes

• + Added

  @ai-sdk/provider@4.0.0-beta.4
  (transitive)

• - Removed

  @ai-sdk/provider@4.0.0-beta.3
  (transitive)

• Updated

  @ai-sdk/provider@4.0.0-beta.4