30 lines
555 B
Markdown
30 lines
555 B
Markdown
---
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layout: default
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---
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# Ejemplo: Usando Mensajes
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<div class="text-sm mt-6">
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```typescript
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import { ChatOpenAI } from "@langchain/openai";
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import {
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SystemMessage,
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HumanMessage
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} from "@langchain/core/messages";
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const model = new ChatOpenAI({ model: "gpt-4.1-mini" });
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const messages = [
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new SystemMessage("Eres un experto en JavaScript y TypeScript"),
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new HumanMessage("¿Qué es async/await?")
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];
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const response = await model.invoke(messages);
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console.log(response.content);
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// Respuesta contextualizada como experto en JS/TS
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```
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</div>
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