feat(cli): add production workspace command

packages/cli/src/update.ts

@@ -637,6 +637,15 @@ const MIGRATIONS: Migration[] = [
       // The shared UI stylesheet update applies automatically.
     },
   },
+  {
+    version: "0.2.64",
+    id: "production-workspace-orchestrator",
+    description:
+      "Adds a first-class production command that builds, migrates, and serves every registered workspace app.",
+    apply() {
+      // Existing workspaces can invoke `wrnexus production` without generated-file changes.
+    },
+  },
 ];
 
 /** Release tooling uses this to require an explicit migration entry per version. */