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
+---
+
+# Context Engineering
+
+<v-clicks>
+
+### Inyección de dependencias en runtime
+
+```typescript
+const contextSchema = z.object({
+  userId: z.string(),
+  apiKey: z.string(),
+});
+
+const fetchUserData = tool(
+  async ({ query }, runtime: ToolRuntime<any, typeof contextSchema>) => {
+    const { userId, apiKey } = runtime.context;
+    return await performQuery(query, apiKey, userId);
+  },
+  { name: "fetch_user_data", schema: z.object({ query: z.string() }) }
+);
+
+const agent = createAgent({
+  model: "gpt-4.1",
+  tools: [fetchUserData],
+  contextSchema
+});
+
+// Cada usuario tiene su propio contexto
+await agent.invoke(messages, {
+  context: { userId: "user_123", apiKey: "sk-..." }
+});
+```
+
+</v-clicks>
+