{"version":3,"file":"chat_models.cjs","names":["ChatOpenAICompletions","getEnvironmentVariable"],"sources":["../src/chat_models.ts"],"sourcesContent":["import type {\n  BaseChatModelParams,\n  LangSmithParams,\n} from \"@langchain/core/language_models/chat_models\";\nimport { getEnvironmentVariable } from \"@langchain/core/utils/env\";\nimport {\n  type ChatOpenAICallOptions,\n  ChatOpenAICompletions,\n  type OpenAIChatInput,\n  type OpenAICoreRequestOptions,\n  type OpenAIClient,\n} from \"@langchain/openai\";\n\ntype TogetherAIUnsupportedArgs =\n  | \"frequencyPenalty\"\n  | \"presencePenalty\"\n  | \"logitBias\"\n  | \"functions\";\n\ntype TogetherAIUnsupportedCallOptions = \"functions\" | \"function_call\";\n\nexport interface ChatTogetherAICallOptions extends Omit<\n  ChatOpenAICallOptions,\n  TogetherAIUnsupportedCallOptions\n> {\n  response_format?: {\n    type: \"json_object\";\n    schema: Record<string, unknown>;\n  };\n}\n\nexport interface ChatTogetherAIInput\n  extends\n    Omit<OpenAIChatInput, \"openAIApiKey\" | TogetherAIUnsupportedArgs>,\n    BaseChatModelParams {\n  /**\n   * The Together AI API key to use for requests.\n   * Alias for `apiKey`.\n   * @default process.env.TOGETHER_AI_API_KEY\n   */\n  togetherAIApiKey?: string;\n  /**\n   * The Together AI API key to use for requests.\n   * @default process.env.TOGETHER_AI_API_KEY\n   */\n  apiKey?: string;\n}\n\n/**\n * Together AI chat model integration.\n *\n * The Together AI chat API is OpenAI-compatible with a few unsupported request\n * fields. Full API reference:\n * https://docs.together.ai/reference/chat-completions\n *\n * Setup:\n * Install `@langchain/together-ai` and set an environment variable named\n * `TOGETHER_AI_API_KEY`.\n *\n * ```bash\n * npm install @langchain/together-ai\n * export TOGETHER_AI_API_KEY=\"your-api-key\"\n * ```\n *\n * ## [Constructor args](https://api.js.langchain.com/classes/_langchain_together_ai.ChatTogetherAI.html#constructor)\n *\n * ## [Runtime args](https://api.js.langchain.com/interfaces/_langchain_together_ai.ChatTogetherAICallOptions.html)\n */\nexport class ChatTogetherAI extends ChatOpenAICompletions<ChatTogetherAICallOptions> {\n  static lc_name() {\n    return \"ChatTogetherAI\";\n  }\n\n  lc_serializable = true;\n\n  lc_namespace = [\"langchain\", \"chat_models\", \"together_ai\"];\n\n  _llmType() {\n    return \"togetherAI\";\n  }\n\n  get lc_secrets(): { [key: string]: string } | undefined {\n    return {\n      togetherAIApiKey: \"TOGETHER_AI_API_KEY\",\n      apiKey: \"TOGETHER_AI_API_KEY\",\n    };\n  }\n\n  get lc_aliases(): { [key: string]: string } | undefined {\n    return {\n      togetherAIApiKey: \"together_ai_api_key\",\n      apiKey: \"together_ai_api_key\",\n    };\n  }\n\n  constructor(fields?: Partial<ChatTogetherAIInput>) {\n    const togetherAIApiKey =\n      fields?.apiKey ||\n      fields?.togetherAIApiKey ||\n      getEnvironmentVariable(\"TOGETHER_AI_API_KEY\");\n\n    if (!togetherAIApiKey) {\n      throw new Error(\n        'Together AI API key not found. Please set the TOGETHER_AI_API_KEY environment variable or pass the key into the \"apiKey\" field.'\n      );\n    }\n\n    super({\n      ...fields,\n      model: fields?.model || \"mistralai/Mixtral-8x7B-Instruct-v0.1\",\n      apiKey: togetherAIApiKey,\n      configuration: {\n        baseURL: \"https://api.together.xyz/v1/\",\n        ...fields?.configuration,\n      },\n    });\n    this._addVersion(\"@langchain/together-ai\", __PKG_VERSION__);\n  }\n\n  getLsParams(options: this[\"ParsedCallOptions\"]): LangSmithParams {\n    const params = super.getLsParams(options);\n    params.ls_provider = \"together\";\n    return params;\n  }\n\n  toJSON() {\n    const result = super.toJSON();\n\n    if (\n      \"kwargs\" in result &&\n      typeof result.kwargs === \"object\" &&\n      result.kwargs != null\n    ) {\n      delete result.kwargs.openai_api_key;\n      delete result.kwargs.configuration;\n    }\n\n    return result;\n  }\n\n  async completionWithRetry(\n    request: OpenAIClient.Chat.ChatCompletionCreateParamsStreaming,\n    options?: OpenAICoreRequestOptions\n  ): Promise<AsyncIterable<OpenAIClient.Chat.Completions.ChatCompletionChunk>>;\n\n  async completionWithRetry(\n    request: OpenAIClient.Chat.ChatCompletionCreateParamsNonStreaming,\n    options?: OpenAICoreRequestOptions\n  ): Promise<OpenAIClient.Chat.Completions.ChatCompletion>;\n\n  async completionWithRetry(\n    request:\n      | OpenAIClient.Chat.ChatCompletionCreateParamsStreaming\n      | OpenAIClient.Chat.ChatCompletionCreateParamsNonStreaming,\n    options?: OpenAICoreRequestOptions\n  ): Promise<\n    | AsyncIterable<OpenAIClient.Chat.Completions.ChatCompletionChunk>\n    | OpenAIClient.Chat.Completions.ChatCompletion\n  > {\n    delete request.frequency_penalty;\n    delete request.presence_penalty;\n    delete request.logit_bias;\n    delete request.functions;\n\n    return super.completionWithRetry(request, options);\n  }\n\n  protected override get streamEventProvider(): string {\n    return \"together\";\n  }\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;AAoEA,IAAa,iBAAb,cAAoCA,kBAAAA,sBAAiD;CACnF,OAAO,UAAU;EACf,OAAO;CACT;CAEA,kBAAkB;CAElB,eAAe;EAAC;EAAa;EAAe;CAAa;CAEzD,WAAW;EACT,OAAO;CACT;CAEA,IAAI,aAAoD;EACtD,OAAO;GACL,kBAAkB;GAClB,QAAQ;EACV;CACF;CAEA,IAAI,aAAoD;EACtD,OAAO;GACL,kBAAkB;GAClB,QAAQ;EACV;CACF;CAEA,YAAY,QAAuC;EACjD,MAAM,mBACJ,QAAQ,UACR,QAAQ,qBAAA,GACRC,0BAAAA,uBAAAA,CAAuB,qBAAqB;EAE9C,IAAI,CAAC,kBACH,MAAM,IAAI,MACR,mIACF;EAGF,MAAM;GACJ,GAAG;GACH,OAAO,QAAQ,SAAS;GACxB,QAAQ;GACR,eAAe;IACb,SAAS;IACT,GAAG,QAAQ;GACb;EACF,CAAC;EACD,KAAK,YAAY,0BAAA,QAAyC;CAC5D;CAEA,YAAY,SAAqD;EAC/D,MAAM,SAAS,MAAM,YAAY,OAAO;EACxC,OAAO,cAAc;EACrB,OAAO;CACT;CAEA,SAAS;EACP,MAAM,SAAS,MAAM,OAAO;EAE5B,IACE,YAAY,UACZ,OAAO,OAAO,WAAW,YACzB,OAAO,UAAU,MACjB;GACA,OAAO,OAAO,OAAO;GACrB,OAAO,OAAO,OAAO;EACvB;EAEA,OAAO;CACT;CAYA,MAAM,oBACJ,SAGA,SAIA;EACA,OAAO,QAAQ;EACf,OAAO,QAAQ;EACf,OAAO,QAAQ;EACf,OAAO,QAAQ;EAEf,OAAO,MAAM,oBAAoB,SAAS,OAAO;CACnD;CAEA,IAAuB,sBAA8B;EACnD,OAAO;CACT;AACF"}