fix layout SSR translations and remediation follow-ups

packages/dev-server/test/authz-startserver.test.ts

@@ -1,5 +1,5 @@
 import { afterAll, describe, expect, test } from "bun:test";
-import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs";
+import { existsSync, mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs";
 import { join } from "node:path";
 import { getAuthzCatalog, hasAuthzCatalog } from "@wrnexus/authz";
 import { startServer } from "../src/index.ts";
@@ -63,9 +63,14 @@ export default defineAuthz({ permissions: { "post:read": { title: "View posts" }
     try {
       expect(hasAuthzCatalog()).toBe(true);
       expect(getAuthzCatalog().permissions.has("post:read")).toBe(true);
+      const cacheDir = join(appDir, "..", `.wrnexus-${process.pid}`);
+      mkdirSync(cacheDir, { recursive: true });
+      writeFileSync(join(cacheDir, "generated.js"), "generated", "utf8");
+      expect(existsSync(cacheDir)).toBe(true);
     } finally {
       server.stop();
     }
+    expect(existsSync(join(appDir, "..", `.wrnexus-${process.pid}`))).toBe(false);
   });
 
   test("an app with no app/authz declarations boots without throwing", async () => {