diff --git a/packages/viewer/package.json b/packages/viewer/package.json
index 045dd8b3..59499259 100644
--- a/packages/viewer/package.json
+++ b/packages/viewer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/viewer",
-  "version": "0.8.13",
+  "version": "0.8.14",
   "type": "module",
   "sideEffects": true,
   "description": "Read-only file previews with bounded loading and graceful fallback.",
diff --git a/packages/viewer/src/plugin.ts b/packages/viewer/src/plugin.ts
index cd752590..1ac602cf 100644
--- a/packages/viewer/src/plugin.ts
+++ b/packages/viewer/src/plugin.ts
@@ -52,7 +52,7 @@ function optionalRuntimes(): { id: string; entry: string; bundle?: boolean }[] {
   const runtimes: { id: string; entry: string; bundle?: boolean }[] = [];
   for (const item of OPTIONAL) {
     if (!resolves(item.package)) continue;
-    runtimes.push({ id: item.id, entry: here(item.entry) });
+    runtimes.push({ id: item.id, entry: here(item.entry), bundle: true });
   }
   // pdf.js is served from its own published build, not bundled: putting its ESM
   // entry through a bundler breaks the worker handshake. Both files are already
@@ -93,8 +93,8 @@ export function viewerPlugin(options: ViewerPluginOptions = {}) {
     name: "@wrnexus/viewer",
     componentDirs: [here("../components")],
     clientRuntimes: [
-      { id: "viewer-code", entry: here("./code-editor.ts") },
-      { id: "viewer", entry: here("./runtime.ts") },
+      { id: "viewer-code", entry: here("./code-editor.ts"), bundle: true },
+      { id: "viewer", entry: here("./runtime.ts"), bundle: true },
       ...optionalRuntimes(),
     ],
     styleSources: [{ id: "viewer", entry: here("../viewer.css") }],