diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
new file mode 100644
index 0000000..8579ee7
--- /dev/null
+++ b/.github/workflows/pages.yml
@@ -0,0 +1,47 @@
+name: Publicar prototipo en GitHub Pages
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "prototipo/**"
+      - "diagrams/svg/**"
+      - ".github/workflows/pages.yml"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: true
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Descargar repositorio
+        uses: actions/checkout@v7
+
+      - name: Preparar sitio
+        run: |
+          mkdir -p _site/diagrams/svg
+          cp -R prototipo/. _site/
+          cp diagrams/svg/*.svg _site/diagrams/svg/
+
+      - name: Configurar Pages
+        uses: actions/configure-pages@v6
+
+      - name: Empaquetar sitio
+        uses: actions/upload-pages-artifact@v5
+        with:
+          path: _site
+
+      - name: Publicar
+        id: deployment
+        uses: actions/deploy-pages@v5
diff --git a/prototipo/README.md b/prototipo/README.md
index b3f0a5e..edf2ba7 100644
--- a/prototipo/README.md
+++ b/prototipo/README.md
@@ -12,6 +12,9 @@ trazabilidad entre:
 
 No requiere instalación ni servidor. Abrir `index.html` en un navegador.
 
+La versión publicada está disponible en:
+<https://cursos-uai.github.io/sap_tfi_2026/>.
+
 Para servirlo localmente (opcional):
 
 ```bash
diff --git a/prototipo/app.js b/prototipo/app.js
index 0cb7711..8acb4eb 100644
--- a/prototipo/app.js
+++ b/prototipo/app.js
@@ -60,7 +60,8 @@ function renderScenario(key){
   document.querySelector("#record-state").textContent=scenario.state;
   document.querySelector("#primary-actions").innerHTML=scenario.actions.map(([label,kind,action])=>`<button class="${kind}" data-action="${action}">${label}</button>`).join("");
   document.querySelector("#trace-grid").innerHTML=scenario.trace.map(row=>`<article class="trace-row"><div class="trace-cell boundary-cell"><span>Boundary</span><strong>${row[0]}</strong><p>Elemento que ve o utiliza el actor.</p></div><div class="trace-cell control-cell"><span>Control</span><strong>${row[1]}</strong><p>Comportamiento disparado.</p></div><div class="trace-cell entity-cell"><span>Entity</span><strong>${row[2]}</strong><p>Datos consultados o modificados.</p></div></article>`).join("");
-  document.querySelector("#diagram-link").href=`../diagrams/svg/${encodeURIComponent(scenario.diagram)}%20${encodeURIComponent("—")}%20${diagramFilename(key)}.svg`;
+  const diagramBase=location.pathname.includes("/prototipo/")?"../diagrams/svg/":"diagrams/svg/";
+  document.querySelector("#diagram-link").href=`${diagramBase}${encodeURIComponent(scenario.diagram)}%20${encodeURIComponent("—")}%20${diagramFilename(key)}.svg`;
   log("Pantalla preparada",`Estás explorando ${scenario.diagram}. Usá los botones para simular el flujo.`);
 }