40 lines
789 B
Markdown
40 lines
789 B
Markdown
---
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layout: default
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---
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# Checkpointer: MemorySaver
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<div class="mt-4 text-xs">
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<v-click>
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**MemorySaver**: Persistencia en memoria (desarrollo/testing)
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```typescript
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import { createAgent } from "langchain";
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import { MemorySaver } from "@langchain/langgraph";
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const agent = createAgent({
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model: "mistral:mistral-large-latest",
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tools: [weatherTool],
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checkpointer: new MemorySaver(), // En memoria RAM
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});
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const config = { configurable: { thread_id: "conv-1" } };
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// Primera conversación
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await agent.invoke(
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{ messages: [{ role: "user", content: "Hola, soy María" }] }, config
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);
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// Segunda conversación - recuerda el contexto
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await agent.invoke(
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{ messages: [{ role: "user", content: "¿Cómo me llamo?" }] }, config
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);
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// "Tu nombre es María"
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```
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</v-click>
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</div>
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