remove hazardous legacy scripts and gate repository writes

examples/inter-app-api-showcase/package.json

@@ -23,10 +23,10 @@
   "devDependencies": {
     "@wrnexus/cli": "0.8.6",
     "@eslint/js": "^9.0.0",
-    "@types/bun": "latest",
+    "@types/bun": "^1.3.14",
     "eslint": "^9.0.0",
-    "prettier": "latest",
+    "prettier": "^3.9.6",
     "typescript": "^5.5.0",
-    "typescript-eslint": "latest"
+    "typescript-eslint": "^8.65.0"
   }
 }