initial commit: slides + practica_resueltos + README

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-29 11:50:55 +02:00
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+---
+layout: default
+---
+
+# Checkpointer: MemorySaver
+
+<div class="mt-4 text-xs">
+
+<v-click>
+
+**MemorySaver**: Persistencia en memoria (desarrollo/testing)
+
+```typescript
+import { createAgent } from "langchain";
+import { MemorySaver } from "@langchain/langgraph";
+
+const agent = createAgent({
+  model: "mistral:mistral-large-latest",
+  tools: [weatherTool],
+  checkpointer: new MemorySaver(),  // En memoria RAM
+});
+
+const config = { configurable: { thread_id: "conv-1" } };
+
+// Primera conversación
+await agent.invoke(
+  { messages: [{ role: "user", content: "Hola, soy María" }] }, config
+);
+
+// Segunda conversación - recuerda el contexto
+await agent.invoke(
+  { messages: [{ role: "user", content: "¿Cómo me llamo?" }] }, config
+);
+// "Tu nombre es María"
+```
+
+</v-click>
+
+</div>