initial commit: slides ready + upgraded

slides/pages/agents/09.md

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+---
+layout: default
+---
+
+# Streaming: Tokens y Mensajes
+
+<div class="mt-4 text-xs">
+
+<v-click>
+
+**`messages`**: Stream de tokens del LLM + metadata
+
+```typescript
+for await (const [mode, chunk] of await agent.stream(
+  { messages: [{ role: "user", content: "Explica qué es TypeScript" }] },
+  { streamMode: ["updates", "messages"] }
+)) {
+  if (mode === "messages") {
+    const [token, metadata] = chunk;
+    if (token.content) {
+      process.stdout.write(token.content);  // Token a token
+    }
+  } else if (mode === "updates") {
+    // Paso completo del agente
+    console.log("\n[Paso completado]", Object.keys(chunk));
+  }
+}
+```
+
+</v-click>
+
+<v-click>
+
+<div class="mt-4 text-xs opacity-80">
+Combina múltiples modos: `streamMode: ["updates", "messages"]`
+</div>
+
+</v-click>
+
+</div>