@n8n/n8n-nodes-langchain
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TypeScript
import type { OpenAIClient } from '@langchain/openai';
export type BuiltInTools = {
webSearch?: {
searchContextSize?: 'low' | 'medium' | 'high';
allowedDomains?: string;
country?: string;
city?: string;
region?: string;
};
fileSearch?: {
vectorStoreIds?: string;
filters?: string;
maxResults?: number;
};
codeInterpreter?: boolean;
};
export type ModelOptions = {
baseURL?: string;
frequencyPenalty?: number;
maxTokens?: number;
responseFormat?: 'text' | 'json_object';
presencePenalty?: number;
temperature?: number;
reasoningEffort?: 'low' | 'medium' | 'high';
timeout?: number;
maxRetries?: number;
topP?: number;
conversationId?: string;
metadata?: string;
promptCacheKey?: string;
safetyIdentifier?: string;
serviceTier?: 'auto' | 'flex' | 'default' | 'priority';
topLogprobs?: number;
textFormat?: {
textOptions?: TextOptions;
};
promptConfig?: {
promptOptions?: PromptOptions;
};
};
export type PromptOptions = {
promptId?: string;
version?: string;
variables?: string;
};
export type TextOptions = {
type?: 'text' | 'json_schema' | 'json_object';
verbosity?: 'low' | 'medium' | 'high';
name?: string;
schema?: string;
description?: string;
strict?: boolean;
};
export type ChatResponseRequest = OpenAIClient.Responses.ResponseCreateParamsNonStreaming & {
conversation?: {
id: string;
} | string;
top_logprobs?: number;
};