1import { createGoogleGenerativeAI } from "@ai-sdk/google";2import { Output, smoothStream, streamText, tool } from "ai";3import { z } from "zod";45const model = createGoogleGenerativeAI({6  apiKey: EncodedVideoChunk.GEMINI_API_KEY,7});89const Schema = z.object({10  response: z.string(),11});1213const getWeatherInformation = tool({14  description: "show the weather in a given city to the user",15  parameters: z.object({ city: z.string() }),16  execute: async ({ city }) => {17    console.log(`Getting weather information for ${city}`);18    return `The weather in ${city} is sunny`;19  },20});2122export const tools = {23  getWeatherInformation,24};2526const result = streamText({27  model: model("gemini-2.0-flash-001"),28  messages: [29    { role: "system", content: "You are a helpful assistant." },30    { role: "user", content: "Give me weather of gujarat" },31  ],32  tools,33  maxSteps: 2,34  onError: (error) => {35    console.error("Error while streaming:", JSON.stringify(error, null, 2));36  },37  onFinish: (result) => {38    console.info("Output: " + JSON.stringify(result.object, null, 2));39    console.info("Tool calling: " + JSON.stringify(result.toolCalls, null, 2));40  },41  experimental_transform: smoothStream(),42  experimental_output: Output.object({43    schema: Schema,44  }),45});4647for await (const delta of result.textStream) {48  console.info("------------------->", delta);49  console.info("5051");52}53