fix(build): serve stable aliases for lazy plugin runtimes

bun.lock

@@ -322,7 +322,7 @@
     },
     "packages/cli": {
       "name": "@wrnexus/cli",
-      "version": "0.8.71",
+      "version": "0.8.72",
       "bin": {
         "wrnexus": "src/index.ts",
       },

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/cli",
-  "version": "0.8.71",
+  "version": "0.8.72",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/cli/src/build.ts

@@ -1053,6 +1053,13 @@ async function emitPluginAssets(
       immutable: true,
     });
     // The emitted runtime is served from its content-addressed public path.
+    // Lazy runtime imports use stable plugin URLs, just as in development.
+    // Keep that alias revalidatable while the HTML uses the immutable URL.
+    const stablePath = runtime.publicPath ?? `/__wrnexus/assets/${safeAssetName(runtime.id)}.js`;
+    if (stablePath !== publicPath) {
+      assets.push({ id: runtime.id, publicPath: stablePath, file,
+        contentType: "text/javascript; charset=utf-8", runtime: true, immutable: false });
+    }
     // Keep an empty source marker so @wrnexus/plugin can normalize this
     // already-emitted descriptor during production HTML rendering without
     // trying to resolve the original build-time source on the deploy host.

packages/cli/test/plugin-runtime-production.test.ts

@@ -83,6 +83,10 @@ export default {
     const asset = await fetch(`http://127.0.0.1:${port}${assetPath}`);
     expect(asset.status).toBe(200);
     expect(await asset.text()).toContain("window.__runtimeFixture = true");
+    const lazyAsset = await fetch(`http://127.0.0.1:${port}/__wrnexus/assets/runtime-fixture.js`);
+    expect(lazyAsset.status).toBe(200);
+    expect(await lazyAsset.text()).toContain("window.__runtimeFixture = true");
+    expect(lazyAsset.headers.get("cache-control") ?? "").not.toContain("immutable");
   } finally {
     proc.kill();
     await proc.exited;