defineTools

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import { AgentBase } from '@signalwire/sdk';
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class WeatherAgent extends AgentBase {
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  constructor() {
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    super({ name: 'weather', route: '/weather' });
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    this.setPromptText('You are a weather assistant.');
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    this.defineTools();
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  }
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  protected override defineTools(): void {
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    this.defineTool({
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      name: 'check_weather',
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      description: 'Check the current weather',
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      parameters: {
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        type: 'object',
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        properties: {
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          city: { type: 'string', description: 'City name' },
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        },
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        required: ['city'],
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      },
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      handler: async (args) => {
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        return { response: `The weather in ${args.city} is sunny and 72F.` };
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      },
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    });
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  }
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}
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const agent = new WeatherAgent();
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await agent.serve();