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
+---
+
+# Long-term Memory con Semantic Search
+
+<v-clicks>
+
+### InMemoryStore con embeddings
+
+```typescript
+import { InMemoryStore } from "@langchain/langgraph";
+import { OpenAIEmbeddings } from "@langchain/openai";
+
+const embeddings = new OpenAIEmbeddings({ model: "text-embedding-3-small" });
+
+const store = new InMemoryStore({
+  index: { embeddings, dims: 1536 }
+});
+
+// Guardar memorias
+await store.put(["user_123", "memories"], "1", { text: "I love pizza" });
+
+// Buscar por similitud semántica
+const items = await store.search(
+  ["user_123", "memories"],
+  { query: "I'm hungry", limit: 2 }
+);
+```
+
+</v-clicks>
+