@copilotkit/runtime/dist/service-adapters/google/google-genai-adapter.mjs.map

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{"version":3,"file":"google-genai-adapter.mjs","names":[],"sources":["../../../src/service-adapters/google/google-genai-adapter.ts"],"sourcesContent":["/**\n * Copilot Runtime adapter for Google Generative AI (e.g. Gemini).\n *\n * ## Example\n *\n * ```ts\n * import { CopilotRuntime, GoogleGenerativeAIAdapter } from \"@copilotkit/runtime\";\n * const { GoogleGenerativeAI } = require(\"@google/generative-ai\");\n *\n * const genAI = new GoogleGenerativeAI(process.env[\"GOOGLE_API_KEY\"]);\n *\n * const copilotKit = new CopilotRuntime();\n *\n * return new GoogleGenerativeAIAdapter({ model: \"gemini-2.5-flash\", apiVersion: \"v1\" });\n * ```\n */\nimport { LangChainAdapter } from \"../langchain/langchain-adapter\";\n\ninterface GoogleGenerativeAIAdapterOptions {\n  /**\n   * A custom Google Generative AI model to use.\n   */\n  model?: string;\n  /**\n   * The API version to use (e.g. \"v1\" or \"v1beta\"). Defaults to \"v1\".\n   */\n  apiVersion?: \"v1\" | \"v1beta\";\n  /**\n   * The API key to use.\n   */\n  apiKey?: string;\n}\n\nconst DEFAULT_MODEL = \"gemini-2.5-flash\";\nconst DEFAULT_API_VERSION: GoogleGenerativeAIAdapterOptions[\"apiVersion\"] =\n  \"v1\";\nlet hasWarnedDefaultGoogleModel = false;\n\nexport class GoogleGenerativeAIAdapter extends LangChainAdapter {\n  public provider = \"google\";\n  public model: string = DEFAULT_MODEL;\n\n  constructor(options?: GoogleGenerativeAIAdapterOptions) {\n    if (\n      !hasWarnedDefaultGoogleModel &&\n      !options?.model &&\n      !options?.apiVersion\n    ) {\n      console.warn(\n        `You are using the GoogleGenerativeAIAdapter without explicitly setting a model or apiVersion. ` +\n          `CopilotKit will default to apiVersion=\"v1\" and model=\"${DEFAULT_MODEL}\". ` +\n          `To silence this warning, pass model and apiVersion when constructing the adapter.`,\n      );\n      hasWarnedDefaultGoogleModel = true;\n    }\n\n    super({\n      chainFn: async ({ messages, tools, threadId }) => {\n        // Lazy require for optional peer dependencies\n        // eslint-disable-next-line @typescript-eslint/no-var-requires\n        const { ChatGoogle } = require(\"@langchain/google-gauth\");\n        // eslint-disable-next-line @typescript-eslint/no-var-requires\n        const { AIMessage } = require(\"@langchain/core/messages\");\n\n        // Filter out empty assistant messages to prevent Gemini validation errors\n        // Gemini specifically rejects conversations containing AIMessages with empty content\n        const filteredMessages = messages.filter((message) => {\n          // Keep all non-AI messages (HumanMessage, SystemMessage, ToolMessage, etc.)\n          if (!(message instanceof AIMessage)) {\n            return true;\n          }\n\n          // For AIMessages, only keep those with non-empty content\n          // Also keep AIMessages with tool_calls even if content is empty\n          const aiMsg = message as any;\n          return (\n            (aiMsg.content && String(aiMsg.content).trim().length > 0) ||\n            (aiMsg.tool_calls && aiMsg.tool_calls.length > 0)\n          );\n        });\n\n        this.model = options?.model ?? DEFAULT_MODEL;\n        const model = new ChatGoogle({\n          apiKey: options?.apiKey ?? process.env.GOOGLE_API_KEY,\n          modelName: this.model,\n          apiVersion: options?.apiVersion ?? DEFAULT_API_VERSION,\n        }).bindTools(tools);\n\n        return model.stream(filteredMessages, {\n          metadata: { conversation_id: threadId },\n        });\n      },\n    });\n  }\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;;;;AAiCA,MAAM,gBAAgB;AACtB,MAAM,sBACJ;AACF,IAAI,8BAA8B;AAElC,IAAa,4BAAb,cAA+C,iBAAiB;CAI9D,YAAY,SAA4C;AACtD,MACE,CAAC,+BACD,CAAC,SAAS,SACV,CAAC,SAAS,YACV;AACA,WAAQ,KACN,uJAC2D,cAAc,sFAE1E;AACD,iCAA8B;;AAGhC,QAAM,EACJ,SAAS,OAAO,EAAE,UAAU,OAAO,eAAe;GAGhD,MAAM,EAAE,yBAAuB,0BAA0B;GAEzD,MAAM,EAAE,wBAAsB,2BAA2B;GAIzD,MAAM,mBAAmB,SAAS,QAAQ,YAAY;AAEpD,QAAI,EAAE,mBAAmB,WACvB,QAAO;IAKT,MAAM,QAAQ;AACd,WACG,MAAM,WAAW,OAAO,MAAM,QAAQ,CAAC,MAAM,CAAC,SAAS,KACvD,MAAM,cAAc,MAAM,WAAW,SAAS;KAEjD;AAEF,QAAK,QAAQ,SAAS,SAAS;AAO/B,UANc,IAAI,WAAW;IAC3B,QAAQ,SAAS,UAAU,QAAQ,IAAI;IACvC,WAAW,KAAK;IAChB,YAAY,SAAS,cAAc;IACpC,CAAC,CAAC,UAAU,MAAM,CAEN,OAAO,kBAAkB,EACpC,UAAU,EAAE,iBAAiB,UAAU,EACxC,CAAC;KAEL,CAAC;kBArDc;eACK"}